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-rw-r--r--drivers/acpi/ac.c2
-rw-r--r--drivers/acpi/acpi_pad.c3
-rw-r--r--drivers/acpi/acpi_watchdog.c4
-rw-r--r--drivers/acpi/acpica/acapps.h38
-rw-r--r--drivers/acpi/acpica/accommon.h38
-rw-r--r--drivers/acpi/acpica/acconvert.h38
-rw-r--r--drivers/acpi/acpica/acdebug.h38
-rw-r--r--drivers/acpi/acpica/acdispat.h38
-rw-r--r--drivers/acpi/acpica/acevents.h56
-rw-r--r--drivers/acpi/acpica/acglobal.h38
-rw-r--r--drivers/acpi/acpica/achware.h38
-rw-r--r--drivers/acpi/acpica/acinterp.h38
-rw-r--r--drivers/acpi/acpica/aclocal.h38
-rw-r--r--drivers/acpi/acpica/acmacros.h42
-rw-r--r--drivers/acpi/acpica/acnamesp.h38
-rw-r--r--drivers/acpi/acpica/acobject.h38
-rw-r--r--drivers/acpi/acpica/acopcode.h52
-rw-r--r--drivers/acpi/acpica/acparser.h38
-rw-r--r--drivers/acpi/acpica/acpredef.h38
-rw-r--r--drivers/acpi/acpica/acresrc.h38
-rw-r--r--drivers/acpi/acpica/acstruct.h38
-rw-r--r--drivers/acpi/acpica/actables.h38
-rw-r--r--drivers/acpi/acpica/acutils.h38
-rw-r--r--drivers/acpi/acpica/amlcode.h58
-rw-r--r--drivers/acpi/acpica/amlresrc.h38
-rw-r--r--drivers/acpi/acpica/dbcmds.c38
-rw-r--r--drivers/acpi/acpica/dbconvert.c38
-rw-r--r--drivers/acpi/acpica/dbdisply.c43
-rw-r--r--drivers/acpi/acpica/dbexec.c38
-rw-r--r--drivers/acpi/acpica/dbfileio.c38
-rw-r--r--drivers/acpi/acpica/dbhistry.c40
-rw-r--r--drivers/acpi/acpica/dbinput.c38
-rw-r--r--drivers/acpi/acpica/dbmethod.c38
-rw-r--r--drivers/acpi/acpica/dbnames.c38
-rw-r--r--drivers/acpi/acpica/dbobject.c38
-rw-r--r--drivers/acpi/acpica/dbstats.c38
-rw-r--r--drivers/acpi/acpica/dbtest.c38
-rw-r--r--drivers/acpi/acpica/dbutils.c38
-rw-r--r--drivers/acpi/acpica/dbxface.c38
-rw-r--r--drivers/acpi/acpica/dsargs.c41
-rw-r--r--drivers/acpi/acpica/dscontrol.c38
-rw-r--r--drivers/acpi/acpica/dsdebug.c38
-rw-r--r--drivers/acpi/acpica/dsfield.c40
-rw-r--r--drivers/acpi/acpica/dsinit.c38
-rw-r--r--drivers/acpi/acpica/dsmethod.c40
-rw-r--r--drivers/acpi/acpica/dsmthdat.c38
-rw-r--r--drivers/acpi/acpica/dsobject.c38
-rw-r--r--drivers/acpi/acpica/dsopcode.c44
-rw-r--r--drivers/acpi/acpica/dspkginit.c204
-rw-r--r--drivers/acpi/acpica/dsutils.c38
-rw-r--r--drivers/acpi/acpica/dswexec.c44
-rw-r--r--drivers/acpi/acpica/dswload.c40
-rw-r--r--drivers/acpi/acpica/dswload2.c38
-rw-r--r--drivers/acpi/acpica/dswscope.c40
-rw-r--r--drivers/acpi/acpica/dswstate.c40
-rw-r--r--drivers/acpi/acpica/evevent.c47
-rw-r--r--drivers/acpi/acpica/evglock.c38
-rw-r--r--drivers/acpi/acpica/evgpe.c282
-rw-r--r--drivers/acpi/acpica/evgpeblk.c62
-rw-r--r--drivers/acpi/acpica/evgpeinit.c38
-rw-r--r--drivers/acpi/acpica/evgpeutil.c38
-rw-r--r--drivers/acpi/acpica/evhandler.c38
-rw-r--r--drivers/acpi/acpica/evmisc.c38
-rw-r--r--drivers/acpi/acpica/evregion.c40
-rw-r--r--drivers/acpi/acpica/evrgnini.c45
-rw-r--r--drivers/acpi/acpica/evsci.c38
-rw-r--r--drivers/acpi/acpica/evxface.c49
-rw-r--r--drivers/acpi/acpica/evxfevnt.c40
-rw-r--r--drivers/acpi/acpica/evxfgpe.c61
-rw-r--r--drivers/acpi/acpica/evxfregn.c38
-rw-r--r--drivers/acpi/acpica/exconcat.c38
-rw-r--r--drivers/acpi/acpica/exconfig.c38
-rw-r--r--drivers/acpi/acpica/exconvrt.c39
-rw-r--r--drivers/acpi/acpica/excreate.c40
-rw-r--r--drivers/acpi/acpica/exdebug.c45
-rw-r--r--drivers/acpi/acpica/exdump.c38
-rw-r--r--drivers/acpi/acpica/exfield.c38
-rw-r--r--drivers/acpi/acpica/exfldio.c40
-rw-r--r--drivers/acpi/acpica/exmisc.c38
-rw-r--r--drivers/acpi/acpica/exmutex.c40
-rw-r--r--drivers/acpi/acpica/exnames.c45
-rw-r--r--drivers/acpi/acpica/exoparg1.c38
-rw-r--r--drivers/acpi/acpica/exoparg2.c38
-rw-r--r--drivers/acpi/acpica/exoparg3.c38
-rw-r--r--drivers/acpi/acpica/exoparg6.c38
-rw-r--r--drivers/acpi/acpica/exprep.c38
-rw-r--r--drivers/acpi/acpica/exregion.c40
-rw-r--r--drivers/acpi/acpica/exresnte.c38
-rw-r--r--drivers/acpi/acpica/exresolv.c38
-rw-r--r--drivers/acpi/acpica/exresop.c39
-rw-r--r--drivers/acpi/acpica/exstore.c38
-rw-r--r--drivers/acpi/acpica/exstoren.c38
-rw-r--r--drivers/acpi/acpica/exstorob.c38
-rw-r--r--drivers/acpi/acpica/exsystem.c40
-rw-r--r--drivers/acpi/acpica/extrace.c40
-rw-r--r--drivers/acpi/acpica/exutils.c40
-rw-r--r--drivers/acpi/acpica/hwacpi.c38
-rw-r--r--drivers/acpi/acpica/hwesleep.c40
-rw-r--r--drivers/acpi/acpica/hwgpe.c41
-rw-r--r--drivers/acpi/acpica/hwpci.c38
-rw-r--r--drivers/acpi/acpica/hwregs.c38
-rw-r--r--drivers/acpi/acpica/hwsleep.c49
-rw-r--r--drivers/acpi/acpica/hwtimer.c40
-rw-r--r--drivers/acpi/acpica/hwvalid.c38
-rw-r--r--drivers/acpi/acpica/hwxface.c40
-rw-r--r--drivers/acpi/acpica/hwxfsleep.c42
-rw-r--r--drivers/acpi/acpica/nsaccess.c38
-rw-r--r--drivers/acpi/acpica/nsalloc.c38
-rw-r--r--drivers/acpi/acpica/nsarguments.c38
-rw-r--r--drivers/acpi/acpica/nsconvert.c40
-rw-r--r--drivers/acpi/acpica/nsdump.c40
-rw-r--r--drivers/acpi/acpica/nsdumpdv.c43
-rw-r--r--drivers/acpi/acpica/nseval.c68
-rw-r--r--drivers/acpi/acpica/nsinit.c45
-rw-r--r--drivers/acpi/acpica/nsload.c62
-rw-r--r--drivers/acpi/acpica/nsnames.c41
-rw-r--r--drivers/acpi/acpica/nsobject.c38
-rw-r--r--drivers/acpi/acpica/nsparse.c74
-rw-r--r--drivers/acpi/acpica/nspredef.c38
-rw-r--r--drivers/acpi/acpica/nsprepkg.c38
-rw-r--r--drivers/acpi/acpica/nsrepair.c40
-rw-r--r--drivers/acpi/acpica/nsrepair2.c40
-rw-r--r--drivers/acpi/acpica/nssearch.c38
-rw-r--r--drivers/acpi/acpica/nsutils.c40
-rw-r--r--drivers/acpi/acpica/nswalk.c38
-rw-r--r--drivers/acpi/acpica/nsxfeval.c38
-rw-r--r--drivers/acpi/acpica/nsxfname.c59
-rw-r--r--drivers/acpi/acpica/nsxfobj.c38
-rw-r--r--drivers/acpi/acpica/psargs.c44
-rw-r--r--drivers/acpi/acpica/psloop.c66
-rw-r--r--drivers/acpi/acpica/psobject.c48
-rw-r--r--drivers/acpi/acpica/psopcode.c38
-rw-r--r--drivers/acpi/acpica/psopinfo.c38
-rw-r--r--drivers/acpi/acpica/psparse.c40
-rw-r--r--drivers/acpi/acpica/psscope.c40
-rw-r--r--drivers/acpi/acpica/pstree.c39
-rw-r--r--drivers/acpi/acpica/psutils.c40
-rw-r--r--drivers/acpi/acpica/pswalk.c38
-rw-r--r--drivers/acpi/acpica/psxface.c38
-rw-r--r--drivers/acpi/acpica/rsaddr.c38
-rw-r--r--drivers/acpi/acpica/rscalc.c38
-rw-r--r--drivers/acpi/acpica/rscreate.c38
-rw-r--r--drivers/acpi/acpica/rsdump.c38
-rw-r--r--drivers/acpi/acpica/rsdumpinfo.c38
-rw-r--r--drivers/acpi/acpica/rsinfo.c38
-rw-r--r--drivers/acpi/acpica/rsio.c38
-rw-r--r--drivers/acpi/acpica/rsirq.c38
-rw-r--r--drivers/acpi/acpica/rslist.c38
-rw-r--r--drivers/acpi/acpica/rsmemory.c38
-rw-r--r--drivers/acpi/acpica/rsmisc.c38
-rw-r--r--drivers/acpi/acpica/rsserial.c38
-rw-r--r--drivers/acpi/acpica/rsutils.c38
-rw-r--r--drivers/acpi/acpica/rsxface.c38
-rw-r--r--drivers/acpi/acpica/tbdata.c58
-rw-r--r--drivers/acpi/acpica/tbfadt.c40
-rw-r--r--drivers/acpi/acpica/tbfind.c38
-rw-r--r--drivers/acpi/acpica/tbinstal.c44
-rw-r--r--drivers/acpi/acpica/tbprint.c40
-rw-r--r--drivers/acpi/acpica/tbutils.c40
-rw-r--r--drivers/acpi/acpica/tbxface.c40
-rw-r--r--drivers/acpi/acpica/tbxfload.c51
-rw-r--r--drivers/acpi/acpica/tbxfroot.c38
-rw-r--r--drivers/acpi/acpica/utaddress.c38
-rw-r--r--drivers/acpi/acpica/utalloc.c38
-rw-r--r--drivers/acpi/acpica/utascii.c40
-rw-r--r--drivers/acpi/acpica/utbuffer.c38
-rw-r--r--drivers/acpi/acpica/utcache.c45
-rw-r--r--drivers/acpi/acpica/utcopy.c40
-rw-r--r--drivers/acpi/acpica/utdebug.c40
-rw-r--r--drivers/acpi/acpica/utdecode.c40
-rw-r--r--drivers/acpi/acpica/utdelete.c58
-rw-r--r--drivers/acpi/acpica/uterror.c38
-rw-r--r--drivers/acpi/acpica/uteval.c38
-rw-r--r--drivers/acpi/acpica/utexcep.c38
-rw-r--r--drivers/acpi/acpica/utglobal.c38
-rw-r--r--drivers/acpi/acpica/uthex.c40
-rw-r--r--drivers/acpi/acpica/utids.c38
-rw-r--r--drivers/acpi/acpica/utinit.c38
-rw-r--r--drivers/acpi/acpica/utlock.c40
-rw-r--r--drivers/acpi/acpica/utmath.c38
-rw-r--r--drivers/acpi/acpica/utmisc.c38
-rw-r--r--drivers/acpi/acpica/utmutex.c38
-rw-r--r--drivers/acpi/acpica/utnonansi.c38
-rw-r--r--drivers/acpi/acpica/utobject.c40
-rw-r--r--drivers/acpi/acpica/utosi.c40
-rw-r--r--drivers/acpi/acpica/utownerid.c38
-rw-r--r--drivers/acpi/acpica/utpredef.c40
-rw-r--r--drivers/acpi/acpica/utprint.c40
-rw-r--r--drivers/acpi/acpica/utresdecode.c38
-rw-r--r--drivers/acpi/acpica/utresrc.c38
-rw-r--r--drivers/acpi/acpica/utstate.c38
-rw-r--r--drivers/acpi/acpica/utstring.c38
-rw-r--r--drivers/acpi/acpica/utstrsuppt.c38
-rw-r--r--drivers/acpi/acpica/utstrtoul64.c38
-rw-r--r--drivers/acpi/acpica/uttrack.c40
-rw-r--r--drivers/acpi/acpica/utuuid.c38
-rw-r--r--drivers/acpi/acpica/utxface.c40
-rw-r--r--drivers/acpi/acpica/utxferror.c38
-rw-r--r--drivers/acpi/acpica/utxfinit.c86
-rw-r--r--drivers/acpi/acpica/utxfmutex.c38
-rw-r--r--drivers/acpi/battery.c222
-rw-r--r--drivers/acpi/battery.h11
-rw-r--r--drivers/acpi/bus.c6
-rw-r--r--drivers/acpi/cppc_acpi.c27
-rw-r--r--drivers/acpi/nfit/core.c10
-rw-r--r--drivers/acpi/numa.c10
-rw-r--r--drivers/acpi/pmic/tps68470_pmic.c10
-rw-r--r--drivers/acpi/sbs.c2
-rw-r--r--drivers/acpi/tables.c2
-rw-r--r--drivers/ata/ahci.c4
-rw-r--r--drivers/ata/libahci.c10
-rw-r--r--drivers/ata/libahci_platform.c2
-rw-r--r--drivers/ata/libata-core.c26
-rw-r--r--drivers/ata/libata-eh.c3
-rw-r--r--drivers/ata/libata-scsi.c12
-rw-r--r--drivers/ata/sata_rcar.c62
-rw-r--r--drivers/auxdisplay/img-ascii-lcd.c6
-rw-r--r--drivers/auxdisplay/panel.c6
-rw-r--r--drivers/block/amiflop.c2
-rw-r--r--drivers/block/ataflop.c2
-rw-r--r--drivers/block/brd.c2
-rw-r--r--drivers/block/floppy.c2
-rw-r--r--drivers/block/loop.c4
-rw-r--r--drivers/block/nbd.c2
-rw-r--r--drivers/block/pktcdvd.c2
-rw-r--r--drivers/block/swim.c2
-rw-r--r--drivers/block/xen-blkfront.c17
-rw-r--r--drivers/block/z2ram.c2
-rw-r--r--drivers/bluetooth/btusb.c27
-rw-r--r--drivers/bluetooth/hci_bcm.c20
-rw-r--r--drivers/bus/ti-sysc.c2
-rw-r--r--drivers/char/tpm/st33zp24/st33zp24.c4
-rw-r--r--drivers/char/tpm/tpm-interface.c4
-rw-r--r--drivers/char/tpm/tpm2-cmd.c4
-rw-r--r--drivers/char/tpm/tpm_i2c_infineon.c5
-rw-r--r--drivers/char/tpm/tpm_i2c_nuvoton.c8
-rw-r--r--drivers/char/tpm/tpm_tis_core.c5
-rw-r--r--drivers/clk/bcm/clk-bcm2835.c12
-rw-r--r--drivers/clk/clk-aspeed.c28
-rw-r--r--drivers/clk/clk.c46
-rw-r--r--drivers/clk/hisilicon/clk-hi3660-stub.c2
-rw-r--r--drivers/clk/imx/clk-imx51-imx53.c20
-rw-r--r--drivers/clk/qcom/apcs-msm8916.c5
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun6i-a31.c6
-rw-r--r--drivers/clk/ti/clk-33xx.c2
-rw-r--r--drivers/clk/ti/clk-43xx.c2
-rw-r--r--drivers/clk/ti/clkctrl.c2
-rw-r--r--drivers/clocksource/Kconfig1
-rw-r--r--drivers/clocksource/arc_timer.c11
-rw-r--r--drivers/clocksource/fsl_ftm_timer.c2
-rw-r--r--drivers/clocksource/mips-gic-timer.c2
-rw-r--r--drivers/cpufreq/Kconfig.arm6
-rw-r--r--drivers/cpufreq/s3c24xx-cpufreq.c8
-rw-r--r--drivers/cpufreq/scpi-cpufreq.c16
-rw-r--r--drivers/crypto/ccp/psp-dev.c8
-rw-r--r--drivers/dax/super.c6
-rw-r--r--drivers/dma/mv_xor_v2.c25
-rw-r--r--drivers/dma/sh/rcar-dmac.c2
-rw-r--r--drivers/dma/stm32-dmamux.c9
-rw-r--r--drivers/edac/sb_edac.c2
-rw-r--r--drivers/firmware/dcdbas.c2
-rw-r--r--drivers/firmware/efi/libstub/tpm.c4
-rw-r--r--drivers/gpio/gpio-rcar.c38
-rw-r--r--drivers/gpio/gpiolib-of.c15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c31
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c35
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c13
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atombios_encoders.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atombios_encoders.h5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v10_0.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v11_0.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v6_0.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v8_0.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c30
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si.c22
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_dpm.c50
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c174
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c6
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_stream.c82
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_stream.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h16
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c38
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_opp.c9
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c91
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c18
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c69
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c3
-rw-r--r--drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h5
-rw-r--r--drivers/gpu/drm/amd/display/include/signal_types.h5
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c18
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c11
-rw-r--r--drivers/gpu/drm/ast/ast_tables.h4
-rw-r--r--drivers/gpu/drm/drm_framebuffer.c11
-rw-r--r--drivers/gpu/drm/i915/gvt/cmd_parser.c8
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-rw-r--r--drivers/s390/cio/device_ops.c72
-rw-r--r--drivers/s390/cio/io_sch.h1
-rw-r--r--drivers/s390/net/qeth_core_main.c50
-rw-r--r--drivers/s390/net/qeth_l2_main.c2
-rw-r--r--drivers/s390/net/qeth_l3.h34
-rw-r--r--drivers/s390/net/qeth_l3_main.c125
-rw-r--r--drivers/scsi/hosts.c3
-rw-r--r--drivers/scsi/libsas/sas_scsi_host.c33
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c42
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.c8
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.h3
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c23
-rw-r--r--drivers/scsi/qedi/qedi_fw.c5
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h5
-rw-r--r--drivers/scsi/qla2xxx/qla_gs.c5
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c52
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c73
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c17
-rw-r--r--drivers/scsi/scsi_error.c5
-rw-r--r--drivers/scsi/scsi_lib.c4
-rw-r--r--drivers/scsi/sd.c3
-rw-r--r--drivers/scsi/sd_zbc.c35
-rw-r--r--drivers/scsi/storvsc_drv.c3
-rw-r--r--drivers/soc/fsl/qbman/qman.c28
-rw-r--r--drivers/soc/imx/gpc.c10
-rw-r--r--drivers/staging/android/ashmem.c23
-rw-r--r--drivers/staging/comedi/drivers.c3
-rw-r--r--drivers/staging/ncpfs/ncplib_kernel.c4
-rw-r--r--drivers/tty/n_tty.c6
-rw-r--r--drivers/tty/serial/8250/8250_pci.c21
-rw-r--r--drivers/tty/serial/atmel_serial.c1
-rw-r--r--drivers/tty/serial/earlycon.c3
-rw-r--r--drivers/tty/serial/imx.c2
-rw-r--r--drivers/tty/serial/serial_core.c2
-rw-r--r--drivers/tty/serial/sh-sci.c2
-rw-r--r--drivers/tty/tty_io.c9
-rw-r--r--drivers/tty/vt/vt.c8
-rw-r--r--drivers/usb/core/message.c4
-rw-r--r--drivers/usb/core/quirks.c3
-rw-r--r--drivers/usb/dwc2/params.c6
-rw-r--r--drivers/usb/dwc3/core.c2
-rw-r--r--drivers/usb/gadget/function/f_fs.c1
-rw-r--r--drivers/usb/host/ohci-hcd.c3
-rw-r--r--drivers/usb/host/xhci-dbgcap.c20
-rw-r--r--drivers/usb/host/xhci-dbgtty.c20
-rw-r--r--drivers/usb/host/xhci-pci.c3
-rw-r--r--drivers/usb/host/xhci-plat.c11
-rw-r--r--drivers/usb/host/xhci-rcar.c4
-rw-r--r--drivers/usb/host/xhci.c3
-rw-r--r--drivers/usb/host/xhci.h23
-rw-r--r--drivers/usb/mon/mon_text.c126
-rw-r--r--drivers/usb/musb/musb_core.c4
-rw-r--r--drivers/usb/storage/uas.c2
-rw-r--r--drivers/usb/storage/unusual_devs.h7
-rw-r--r--drivers/usb/typec/fusb302/fusb302.c3
-rw-r--r--drivers/usb/typec/tcpm.c163
-rw-r--r--drivers/usb/usbip/vudc_sysfs.c8
-rw-r--r--drivers/vfio/pci/vfio_pci.c3
-rw-r--r--drivers/vfio/vfio_iommu_type1.c18
-rw-r--r--drivers/vhost/net.c8
-rw-r--r--drivers/video/fbdev/sbuslib.c4
-rw-r--r--drivers/virtio/virtio_ring.c2
-rw-r--r--drivers/watchdog/Kconfig4
-rw-r--r--drivers/watchdog/f71808e_wdt.c3
-rw-r--r--drivers/watchdog/hpwdt.c501
-rw-r--r--drivers/watchdog/sbsa_gwdt.c3
-rw-r--r--drivers/watchdog/wdat_wdt.c2
-rw-r--r--drivers/xen/events/events_base.c4
-rw-r--r--drivers/xen/pvcalls-back.c2
-rw-r--r--drivers/xen/pvcalls-front.c11
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c5
693 files changed, 6278 insertions, 11239 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 47a7ed557bd6..2d8de2f8c1ed 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -33,7 +33,7 @@
#include <linux/platform_device.h>
#include <linux/power_supply.h>
#include <linux/acpi.h>
-#include "battery.h"
+#include <acpi/battery.h>
#define PREFIX "ACPI: "
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index 754431031282..552c1f725b6c 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -110,6 +110,7 @@ static void round_robin_cpu(unsigned int tsk_index)
cpumask_andnot(tmp, cpu_online_mask, pad_busy_cpus);
if (cpumask_empty(tmp)) {
mutex_unlock(&round_robin_lock);
+ free_cpumask_var(tmp);
return;
}
for_each_cpu(cpu, tmp) {
@@ -127,6 +128,8 @@ static void round_robin_cpu(unsigned int tsk_index)
mutex_unlock(&round_robin_lock);
set_cpus_allowed_ptr(current, cpumask_of(preferred_cpu));
+
+ free_cpumask_var(tmp);
}
static void exit_round_robin(unsigned int tsk_index)
diff --git a/drivers/acpi/acpi_watchdog.c b/drivers/acpi/acpi_watchdog.c
index 11b113f8e367..ebb626ffb5fa 100644
--- a/drivers/acpi/acpi_watchdog.c
+++ b/drivers/acpi/acpi_watchdog.c
@@ -74,10 +74,10 @@ void __init acpi_watchdog_init(void)
res.start = gas->address;
if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
res.flags = IORESOURCE_MEM;
- res.end = res.start + ALIGN(gas->access_width, 4);
+ res.end = res.start + ALIGN(gas->access_width, 4) - 1;
} else if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
res.flags = IORESOURCE_IO;
- res.end = res.start + gas->access_width;
+ res.end = res.start + gas->access_width - 1;
} else {
pr_warn("Unsupported address space: %u\n",
gas->space_id);
diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h
index e65478593f9a..a2a85122fafe 100644
--- a/drivers/acpi/acpica/acapps.h
+++ b/drivers/acpi/acpica/acapps.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Module Name: acapps - common include for ACPI applications/tools
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef _ACAPPS
#define _ACAPPS
diff --git a/drivers/acpi/acpica/accommon.h b/drivers/acpi/acpica/accommon.h
index c349ffdf5557..8bc935977d8e 100644
--- a/drivers/acpi/acpica/accommon.h
+++ b/drivers/acpi/acpica/accommon.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: accommon.h - Common include files for generation of ACPICA source
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACCOMMON_H__
#define __ACCOMMON_H__
diff --git a/drivers/acpi/acpica/acconvert.h b/drivers/acpi/acpica/acconvert.h
index ce6e8db83e27..4ebe18826646 100644
--- a/drivers/acpi/acpica/acconvert.h
+++ b/drivers/acpi/acpica/acconvert.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Module Name: acapps - common include for ACPI applications/tools
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef _ACCONVERT
#define _ACCONVERT
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index 8b2cca5a717b..57d9495e5933 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acdebug.h - ACPI/AML debugger
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACDEBUG_H__
#define __ACDEBUG_H__
diff --git a/drivers/acpi/acpica/acdispat.h b/drivers/acpi/acpica/acdispat.h
index fab590bc5fd3..e577f3a40e6a 100644
--- a/drivers/acpi/acpica/acdispat.h
+++ b/drivers/acpi/acpica/acdispat.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acdispat.h - dispatcher (parser to interpreter interface)
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef _ACDISPAT_H_
#define _ACDISPAT_H_
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index 1b0269f6ac2d..704bebbd35b0 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -1,50 +1,30 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acevents.h - Event subcomponent prototypes and defines
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACEVENTS_H__
#define __ACEVENTS_H__
/*
+ * Conditions to trigger post enabling GPE polling:
+ * It is not sufficient to trigger edge-triggered GPE with specific GPE
+ * chips, software need to poll once after enabling.
+ */
+#ifdef ACPI_USE_GPE_POLLING
+#define ACPI_GPE_IS_POLLING_NEEDED(__gpe__) \
+ ((__gpe__)->runtime_count == 1 && \
+ (__gpe__)->flags & ACPI_GPE_INITIALIZED && \
+ ((__gpe__)->flags & ACPI_GPE_XRUPT_TYPE_MASK) == ACPI_GPE_EDGE_TRIGGERED)
+#else
+#define ACPI_GPE_IS_POLLING_NEEDED(__gpe__) FALSE
+#endif
+
+/*
* evevent
*/
acpi_status acpi_ev_initialize_events(void);
@@ -103,6 +83,10 @@ struct acpi_gpe_event_info *acpi_ev_low_get_gpe_info(u32 gpe_number,
acpi_status acpi_ev_finish_gpe(struct acpi_gpe_event_info *gpe_event_info);
+u32
+acpi_ev_detect_gpe(struct acpi_namespace_node *gpe_device,
+ struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number);
+
/*
* evgpeblk - Upper-level GPE block support
*/
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 27f322b2fed1..0bc550072a21 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acglobal.h - Declarations for global variables
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACGLOBAL_H__
#define __ACGLOBAL_H__
diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
index 3569aa3bf5ee..43ce67a9da1f 100644
--- a/drivers/acpi/acpica/achware.h
+++ b/drivers/acpi/acpica/achware.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: achware.h -- hardware specific interfaces
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACHWARE_H__
#define __ACHWARE_H__
diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h
index 744374ab9285..9613b0115dad 100644
--- a/drivers/acpi/acpica/acinterp.h
+++ b/drivers/acpi/acpica/acinterp.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acinterp.h - Interpreter subcomponent prototypes and defines
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACINTERP_H__
#define __ACINTERP_H__
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 3ba3ff0f1c04..51c386bf230d 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: aclocal.h - Internal data types used across the ACPI subsystem
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACLOCAL_H__
#define __ACLOCAL_H__
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index 6463340c4522..de52cd6e868a 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acmacros.h - C macros for the entire subsystem.
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACMACROS_H__
#define __ACMACROS_H__
@@ -460,16 +426,18 @@
#define ACPI_WARN_PREDEFINED(plist) acpi_ut_predefined_warning plist
#define ACPI_INFO_PREDEFINED(plist) acpi_ut_predefined_info plist
#define ACPI_BIOS_ERROR_PREDEFINED(plist) acpi_ut_predefined_bios_error plist
+#define ACPI_ERROR_ONLY(s) s
#else
/* No error messages */
-#define ACPI_ERROR_NAMESPACE(s, e)
+#define ACPI_ERROR_NAMESPACE(s, p, e)
#define ACPI_ERROR_METHOD(s, n, p, e)
#define ACPI_WARN_PREDEFINED(plist)
#define ACPI_INFO_PREDEFINED(plist)
#define ACPI_BIOS_ERROR_PREDEFINED(plist)
+#define ACPI_ERROR_ONLY(s)
#endif /* ACPI_NO_ERROR_MESSAGES */
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index 6c8f364fe2fc..514aaf948ea9 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acnamesp.h - Namespace subcomponent prototypes and defines
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACNAMESP_H__
#define __ACNAMESP_H__
diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h
index a1f4d3f385c8..ac992b6ebce9 100644
--- a/drivers/acpi/acpica/acobject.h
+++ b/drivers/acpi/acpica/acobject.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acobject.h - Definition of union acpi_operand_object (Internal object only)
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef _ACOBJECT_H
#define _ACOBJECT_H
diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h
index 36c2c5825986..818eba413614 100644
--- a/drivers/acpi/acpica/acopcode.h
+++ b/drivers/acpi/acpica/acopcode.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acopcode.h - AML opcode information for the AML parser and interpreter
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACOPCODE_H__
#define __ACOPCODE_H__
@@ -251,7 +217,7 @@
#define ARGI_FIELD_OP ARGI_INVALID_OPCODE
#define ARGI_FIND_SET_LEFT_BIT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF)
#define ARGI_FIND_SET_RIGHT_BIT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF)
-#define ARGI_FROM_BCD_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF)
+#define ARGI_FROM_BCD_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_FIXED_TARGET)
#define ARGI_IF_OP ARGI_INVALID_OPCODE
#define ARGI_INCREMENT_OP ARGI_LIST1 (ARGI_TARGETREF)
#define ARGI_INDEX_FIELD_OP ARGI_INVALID_OPCODE
@@ -315,12 +281,12 @@
#define ARGI_SUBTRACT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
#define ARGI_THERMAL_ZONE_OP ARGI_INVALID_OPCODE
#define ARGI_TIMER_OP ARG_NONE
-#define ARGI_TO_BCD_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF)
-#define ARGI_TO_BUFFER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_TARGETREF)
-#define ARGI_TO_DEC_STR_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_TARGETREF)
-#define ARGI_TO_HEX_STR_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_TARGETREF)
-#define ARGI_TO_INTEGER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_TARGETREF)
-#define ARGI_TO_STRING_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_TARGETREF)
+#define ARGI_TO_BCD_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_FIXED_TARGET)
+#define ARGI_TO_BUFFER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
+#define ARGI_TO_DEC_STR_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
+#define ARGI_TO_HEX_STR_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
+#define ARGI_TO_INTEGER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
+#define ARGI_TO_STRING_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_FIXED_TARGET)
#define ARGI_UNLOAD_OP ARGI_LIST1 (ARGI_DDBHANDLE)
#define ARGI_VAR_PACKAGE_OP ARGI_LIST1 (ARGI_INTEGER)
#define ARGI_WAIT_OP ARGI_LIST2 (ARGI_EVENT, ARGI_INTEGER)
diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h
index e25634951d03..ab48196ae55e 100644
--- a/drivers/acpi/acpica/acparser.h
+++ b/drivers/acpi/acpica/acparser.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Module Name: acparser.h - AML Parser subcomponent prototypes and defines
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACPARSER_H__
#define __ACPARSER_H__
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index 7c27bcee6ac7..d31bb04facb6 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acpredef - Information table for ACPI predefined methods and objects
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACPREDEF_H__
#define __ACPREDEF_H__
diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h
index 20f36949928a..59ae8b1a6e40 100644
--- a/drivers/acpi/acpica/acresrc.h
+++ b/drivers/acpi/acpica/acresrc.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acresrc.h - Resource Manager function prototypes
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACRESRC_H__
#define __ACRESRC_H__
diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h
index 0338ac32f9c6..acf27156dbd4 100644
--- a/drivers/acpi/acpica/acstruct.h
+++ b/drivers/acpi/acpica/acstruct.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acstruct.h - Internal structs
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACSTRUCT_H__
#define __ACSTRUCT_H__
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index 15b23414245a..12fac33ce77e 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: actables.h - ACPI table management
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACTABLES_H__
#define __ACTABLES_H__
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 00d21d2f766e..2733cd4e418c 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef _ACUTILS_H
#define _ACUTILS_H
diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h
index b0e9492a6297..250dba02bab6 100644
--- a/drivers/acpi/acpica/amlcode.h
+++ b/drivers/acpi/acpica/amlcode.h
@@ -1,47 +1,13 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: amlcode.h - Definitions for AML, as included in "definition blocks"
* Declarations and definitions contained herein are derived
* directly from the ACPI specification.
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
*
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __AMLCODE_H__
#define __AMLCODE_H__
@@ -274,23 +240,9 @@
#define ARGI_DEVICE_REF 0x0D
#define ARGI_REFERENCE 0x0E
#define ARGI_TARGETREF 0x0F /* Target, subject to implicit conversion */
-#define ARGI_SIMPLE_TARGET 0x10 /* Name, Local, Arg -- no implicit conversion */
-#define ARGI_STORE_TARGET 0x11 /* Target for store is TARGETREF + package objects */
-/*
- * #define ARGI_FIXED_TARGET 0x10 Target, no implicit conversion
- *
- * Removed 10/2016. ARGI_FIXED_TARGET was used for these operators:
- * from_BCD
- * to_BCD
- * to_decimal_string
- * to_hex_string
- * to_integer
- * to_buffer
- * The purpose of this type was to disable "implicit result conversion",
- * but this was incorrect per the ACPI spec and other ACPI implementations.
- * These operators now have the target operand defined as a normal
- * ARGI_TARGETREF.
- */
+#define ARGI_FIXED_TARGET 0x10 /* Target, no implicit conversion */
+#define ARGI_SIMPLE_TARGET 0x11 /* Name, Local, Arg -- no implicit conversion */
+#define ARGI_STORE_TARGET 0x12 /* Target for store is TARGETREF + package objects */
/* Multiple/complex types */
diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h
index b680c229ddd5..cdb590176e9d 100644
--- a/drivers/acpi/acpica/amlresrc.h
+++ b/drivers/acpi/acpica/amlresrc.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Module Name: amlresrc.h - AML resource descriptors
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
/* acpisrc:struct_defs -- for acpisrc conversion */
diff --git a/drivers/acpi/acpica/dbcmds.c b/drivers/acpi/acpica/dbcmds.c
index 4112c85f2aab..9eb68e0751c7 100644
--- a/drivers/acpi/acpica/dbcmds.c
+++ b/drivers/acpi/acpica/dbcmds.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: dbcmds - Miscellaneous debug commands and output routines
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acevents.h"
diff --git a/drivers/acpi/acpica/dbconvert.c b/drivers/acpi/acpica/dbconvert.c
index 27236a6c51ff..9fd9a98a9cbe 100644
--- a/drivers/acpi/acpica/dbconvert.c
+++ b/drivers/acpi/acpica/dbconvert.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: dbconvert - debugger miscellaneous conversion routines
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acdebug.h"
diff --git a/drivers/acpi/acpica/dbdisply.c b/drivers/acpi/acpica/dbdisply.c
index 7df920cda77d..9fcb8ec64681 100644
--- a/drivers/acpi/acpica/dbdisply.c
+++ b/drivers/acpi/acpica/dbdisply.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: dbdisply - debug display commands
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "amlcode.h"
@@ -642,9 +606,8 @@ void acpi_db_display_object_type(char *object_arg)
return;
}
- acpi_os_printf("ADR: %8.8X%8.8X, STA: %8.8X, Flags: %X\n",
- ACPI_FORMAT_UINT64(info->address),
- info->current_status, info->flags);
+ acpi_os_printf("ADR: %8.8X%8.8X, Flags: %X\n",
+ ACPI_FORMAT_UINT64(info->address), info->flags);
acpi_os_printf("S1D-%2.2X S2D-%2.2X S3D-%2.2X S4D-%2.2X\n",
info->highest_dstates[0], info->highest_dstates[1],
diff --git a/drivers/acpi/acpica/dbexec.c b/drivers/acpi/acpica/dbexec.c
index 8ad9e6d9e54b..6abb6b834d97 100644
--- a/drivers/acpi/acpica/dbexec.c
+++ b/drivers/acpi/acpica/dbexec.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: dbexec - debugger control method execution
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acdebug.h"
diff --git a/drivers/acpi/acpica/dbfileio.c b/drivers/acpi/acpica/dbfileio.c
index 084bb332f8e2..c6e25734dc5c 100644
--- a/drivers/acpi/acpica/dbfileio.c
+++ b/drivers/acpi/acpica/dbfileio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: dbfileio - Debugger file I/O commands. These can't usually
@@ -5,43 +6,6 @@
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acdebug.h"
diff --git a/drivers/acpi/acpica/dbhistry.c b/drivers/acpi/acpica/dbhistry.c
index 55c0f2742339..b0b9a26c7db5 100644
--- a/drivers/acpi/acpica/dbhistry.c
+++ b/drivers/acpi/acpica/dbhistry.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: dbhistry - debugger HISTORY command
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c
index f7c661e06f37..556ff59bbbfc 100644
--- a/drivers/acpi/acpica/dbinput.c
+++ b/drivers/acpi/acpica/dbinput.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: dbinput - user front-end to the AML debugger
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acdebug.h"
diff --git a/drivers/acpi/acpica/dbmethod.c b/drivers/acpi/acpica/dbmethod.c
index 2cda0bff6f2c..9fcecf104ba0 100644
--- a/drivers/acpi/acpica/dbmethod.c
+++ b/drivers/acpi/acpica/dbmethod.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: dbmethod - Debug commands for control methods
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acdispat.h"
diff --git a/drivers/acpi/acpica/dbnames.c b/drivers/acpi/acpica/dbnames.c
index 8796fc1e0360..170802c62179 100644
--- a/drivers/acpi/acpica/dbnames.c
+++ b/drivers/acpi/acpica/dbnames.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: dbnames - Debugger commands for the acpi namespace
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
diff --git a/drivers/acpi/acpica/dbobject.c b/drivers/acpi/acpica/dbobject.c
index d2063cbab39a..58c3253b533a 100644
--- a/drivers/acpi/acpica/dbobject.c
+++ b/drivers/acpi/acpica/dbobject.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: dbobject - ACPI object decode and display
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
diff --git a/drivers/acpi/acpica/dbstats.c b/drivers/acpi/acpica/dbstats.c
index d6aaef54e369..bf620937c79b 100644
--- a/drivers/acpi/acpica/dbstats.c
+++ b/drivers/acpi/acpica/dbstats.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: dbstats - Generation and display of ACPI table statistics
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acdebug.h"
diff --git a/drivers/acpi/acpica/dbtest.c b/drivers/acpi/acpica/dbtest.c
index 56e446b89d18..3892680a5258 100644
--- a/drivers/acpi/acpica/dbtest.c
+++ b/drivers/acpi/acpica/dbtest.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: dbtest - Various debug-related tests
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acdebug.h"
diff --git a/drivers/acpi/acpica/dbutils.c b/drivers/acpi/acpica/dbutils.c
index cd40854ee9be..58b039dd7d90 100644
--- a/drivers/acpi/acpica/dbutils.c
+++ b/drivers/acpi/acpica/dbutils.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: dbutils - AML debugger utilities
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
diff --git a/drivers/acpi/acpica/dbxface.c b/drivers/acpi/acpica/dbxface.c
index 77bbfa97cf91..4647aa8efecb 100644
--- a/drivers/acpi/acpica/dbxface.c
+++ b/drivers/acpi/acpica/dbxface.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: dbxface - AML Debugger external interfaces
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "amlcode.h"
diff --git a/drivers/acpi/acpica/dsargs.c b/drivers/acpi/acpica/dsargs.c
index 04a9f60e7ad1..6b15625e8099 100644
--- a/drivers/acpi/acpica/dsargs.c
+++ b/drivers/acpi/acpica/dsargs.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: dsargs - Support for execution of dynamic arguments for static
* objects (regions, fields, buffer fields, etc.)
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -346,6 +312,7 @@ acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc)
status = acpi_ds_execute_arguments(node, node,
obj_desc->package.aml_length,
obj_desc->package.aml_start);
+
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/dscontrol.c b/drivers/acpi/acpica/dscontrol.c
index 606697e741a5..0da96268deb5 100644
--- a/drivers/acpi/acpica/dscontrol.c
+++ b/drivers/acpi/acpica/dscontrol.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: dscontrol - Support for execution control opcodes -
* if/else/while/return
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/dsdebug.c b/drivers/acpi/acpica/dsdebug.c
index 14ec52eba408..70a2fca60306 100644
--- a/drivers/acpi/acpica/dsdebug.c
+++ b/drivers/acpi/acpica/dsdebug.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: dsdebug - Parser/Interpreter interface - debugging
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c
index 95ea639a9424..7c937595dfcb 100644
--- a/drivers/acpi/acpica/dsfield.c
+++ b/drivers/acpi/acpica/dsfield.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: dsfield - Dispatcher field routines
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c
index 946ff2e130d9..e8de1b0ce2f5 100644
--- a/drivers/acpi/acpica/dsinit.c
+++ b/drivers/acpi/acpica/dsinit.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: dsinit - Object initialization namespace walk
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index b9c460c2d763..dd4deb678d13 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: dsmethod - Parser/Interpreter interface - control method parsing
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/dsmthdat.c b/drivers/acpi/acpica/dsmthdat.c
index 157f1645d91a..eca50517ad82 100644
--- a/drivers/acpi/acpica/dsmthdat.c
+++ b/drivers/acpi/acpica/dsmthdat.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: dsmthdat - control method arguments and local variables
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acdispat.h"
diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c
index 4fa3400a95ba..6992c8d5ab43 100644
--- a/drivers/acpi/acpica/dsobject.c
+++ b/drivers/acpi/acpica/dsobject.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: dsobject - Dispatcher object management routines
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index 0181cd317751..e9fb0bf3c8d2 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: dsopcode - Dispatcher support for regions and fields
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -603,8 +569,8 @@ acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state,
if (!op->common.value.arg) {
ACPI_ERROR((AE_INFO,
- "Dispatch: Missing child while executing TermArg for %X",
- op->common.aml_opcode));
+ "Missing child while evaluating opcode %4.4X, Op %p",
+ op->common.aml_opcode, op));
return_ACPI_STATUS(AE_OK);
}
diff --git a/drivers/acpi/acpica/dspkginit.c b/drivers/acpi/acpica/dspkginit.c
index 902bee78036c..d703a5594a02 100644
--- a/drivers/acpi/acpica/dspkginit.c
+++ b/drivers/acpi/acpica/dspkginit.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: dspkginit - Completion of deferred package initialization
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -47,6 +13,7 @@
#include "amlcode.h"
#include "acdispat.h"
#include "acinterp.h"
+#include "acparser.h"
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("dspkginit")
@@ -94,12 +61,19 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
union acpi_parse_object *parent;
union acpi_operand_object *obj_desc = NULL;
acpi_status status = AE_OK;
+ u8 module_level_code = FALSE;
u16 reference_count;
u32 index;
u32 i;
ACPI_FUNCTION_TRACE(ds_build_internal_package_obj);
+ /* Check if we are executing module level code */
+
+ if (walk_state->parse_flags & ACPI_PARSE_MODULE_LEVEL) {
+ module_level_code = TRUE;
+ }
+
/* Find the parent of a possibly nested package */
parent = op->common.parent;
@@ -130,24 +104,44 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
/*
* Allocate the element array (array of pointers to the individual
- * objects) based on the num_elements parameter. Add an extra pointer slot
- * so that the list is always null terminated.
+ * objects) if necessary. the count is based on the num_elements
+ * parameter. Add an extra pointer slot so that the list is always
+ * null terminated.
*/
- obj_desc->package.elements = ACPI_ALLOCATE_ZEROED(((acpi_size)
- element_count +
- 1) * sizeof(void *));
-
if (!obj_desc->package.elements) {
- acpi_ut_delete_object_desc(obj_desc);
- return_ACPI_STATUS(AE_NO_MEMORY);
+ obj_desc->package.elements = ACPI_ALLOCATE_ZEROED(((acpi_size)
+ element_count
+ +
+ 1) *
+ sizeof(void
+ *));
+
+ if (!obj_desc->package.elements) {
+ acpi_ut_delete_object_desc(obj_desc);
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+
+ obj_desc->package.count = element_count;
}
- obj_desc->package.count = element_count;
+ /* First arg is element count. Second arg begins the initializer list */
+
arg = op->common.value.arg;
arg = arg->common.next;
- if (arg) {
- obj_desc->package.flags |= AOPOBJ_DATA_VALID;
+ /*
+ * If we are executing module-level code, we will defer the
+ * full resolution of the package elements in order to support
+ * forward references from the elements. This provides
+ * compatibility with other ACPI implementations.
+ */
+ if (module_level_code) {
+ obj_desc->package.aml_start = walk_state->aml;
+ obj_desc->package.aml_length = 0;
+
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_PARSE,
+ "%s: Deferring resolution of Package elements\n",
+ ACPI_GET_FUNCTION_NAME));
}
/*
@@ -187,15 +181,19 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
"****DS namepath not found"));
}
- /*
- * Initialize this package element. This function handles the
- * resolution of named references within the package.
- */
- acpi_ds_init_package_element(0,
- obj_desc->package.
- elements[i], NULL,
- &obj_desc->package.
- elements[i]);
+ if (!module_level_code) {
+ /*
+ * Initialize this package element. This function handles the
+ * resolution of named references within the package.
+ * Forward references from module-level code are deferred
+ * until all ACPI tables are loaded.
+ */
+ acpi_ds_init_package_element(0,
+ obj_desc->package.
+ elements[i], NULL,
+ &obj_desc->package.
+ elements[i]);
+ }
}
if (*obj_desc_ptr) {
@@ -265,15 +263,21 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
* num_elements count.
*
* Note: this is not an error, the package is padded out
- * with NULLs.
+ * with NULLs as per the ACPI specification.
*/
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Package List length (%u) smaller than NumElements "
- "count (%u), padded with null elements\n",
- i, element_count));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_INFO,
+ "%s: Package List length (%u) smaller than NumElements "
+ "count (%u), padded with null elements\n",
+ ACPI_GET_FUNCTION_NAME, i,
+ element_count));
+ }
+
+ /* Module-level packages will be resolved later */
+
+ if (!module_level_code) {
+ obj_desc->package.flags |= AOPOBJ_DATA_VALID;
}
- obj_desc->package.flags |= AOPOBJ_DATA_VALID;
op->common.node = ACPI_CAST_PTR(struct acpi_namespace_node, obj_desc);
return_ACPI_STATUS(status);
}
@@ -351,11 +355,12 @@ static void
acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr)
{
acpi_status status;
+ acpi_status status2;
union acpi_generic_state scope_info;
union acpi_operand_object *element = *element_ptr;
struct acpi_namespace_node *resolved_node;
struct acpi_namespace_node *original_node;
- char *external_path = NULL;
+ char *external_path = "";
acpi_object_type type;
ACPI_FUNCTION_TRACE(ds_resolve_package_element);
@@ -363,6 +368,10 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr)
/* Check if reference element is already resolved */
if (element->reference.resolved) {
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_PARSE,
+ "%s: Package element is already resolved\n",
+ ACPI_GET_FUNCTION_NAME));
+
return_VOID;
}
@@ -370,20 +379,46 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr)
scope_info.scope.node = element->reference.node; /* Prefix node */
- status = acpi_ns_lookup(&scope_info, (char *)element->reference.aml, /* Pointer to AML path */
+ status = acpi_ns_lookup(&scope_info, (char *)element->reference.aml,
ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
NULL, &resolved_node);
if (ACPI_FAILURE(status)) {
- status = acpi_ns_externalize_name(ACPI_UINT32_MAX,
- (char *)element->reference.
- aml, NULL, &external_path);
+ if ((status == AE_NOT_FOUND)
+ && acpi_gbl_ignore_package_resolution_errors) {
+ /*
+ * Optionally be silent about the NOT_FOUND case for the referenced
+ * name. Although this is potentially a serious problem,
+ * it can generate a lot of noise/errors on platforms whose
+ * firmware carries around a bunch of unused Package objects.
+ * To disable these errors, set this global to TRUE:
+ * acpi_gbl_ignore_package_resolution_errors
+ *
+ * If the AML actually tries to use such a package, the unresolved
+ * element(s) will be replaced with NULL elements.
+ */
+
+ /* Referenced name not found, set the element to NULL */
+
+ acpi_ut_remove_reference(*element_ptr);
+ *element_ptr = NULL;
+ return_VOID;
+ }
+
+ status2 = acpi_ns_externalize_name(ACPI_UINT32_MAX,
+ (char *)element->reference.
+ aml, NULL, &external_path);
ACPI_EXCEPTION((AE_INFO, status,
- "Could not find/resolve named package element: %s",
+ "While resolving a named reference package element - %s",
external_path));
+ if (ACPI_SUCCESS(status2)) {
+ ACPI_FREE(external_path);
+ }
+
+ /* Could not resolve name, set the element to NULL */
- ACPI_FREE(external_path);
+ acpi_ut_remove_reference(*element_ptr);
*element_ptr = NULL;
return_VOID;
} else if (resolved_node->type == ACPI_TYPE_ANY) {
@@ -397,23 +432,6 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr)
*element_ptr = NULL;
return_VOID;
}
-#if 0
- else if (resolved_node->flags & ANOBJ_TEMPORARY) {
- /*
- * A temporary node found here indicates that the reference is
- * to a node that was created within this method. We are not
- * going to allow it (especially if the package is returned
- * from the method) -- the temporary node will be deleted out
- * from under the method. (05/2017).
- */
- ACPI_ERROR((AE_INFO,
- "Package element refers to a temporary name [%4.4s], "
- "inserting a NULL element",
- resolved_node->name.ascii));
- *element_ptr = NULL;
- return_VOID;
- }
-#endif
/*
* Special handling for Alias objects. We need resolved_node to point
@@ -449,20 +467,6 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr)
if (ACPI_FAILURE(status)) {
return_VOID;
}
-#if 0
-/* TBD - alias support */
- /*
- * Special handling for Alias objects. We need to setup the type
- * and the Op->Common.Node to point to the Alias target. Note,
- * Alias has at most one level of indirection internally.
- */
- type = op->common.node->type;
- if (type == ACPI_TYPE_LOCAL_ALIAS) {
- type = obj_desc->common.type;
- op->common.node = ACPI_CAST_PTR(struct acpi_namespace_node,
- op->common.node->object);
- }
-#endif
switch (type) {
/*
diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c
index a4ce0b4a55a6..8d1b75400515 100644
--- a/drivers/acpi/acpica/dsutils.c
+++ b/drivers/acpi/acpica/dsutils.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: dsutils - Dispatcher utilities
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acparser.h"
diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c
index 2c07d220a50f..1504b93cc5f4 100644
--- a/drivers/acpi/acpica/dswexec.c
+++ b/drivers/acpi/acpica/dswexec.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: dswexec - Dispatcher method execution callbacks;
* dispatch to interpreter.
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -576,8 +542,10 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
case AML_TYPE_CREATE_OBJECT:
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "Executing CreateObject (Buffer/Package) Op=%p AMLPtr=%p\n",
- op, op->named.data));
+ "Executing CreateObject (Buffer/Package) Op=%p Child=%p ParentOpcode=%4.4X\n",
+ op, op->named.value.arg,
+ op->common.parent->common.
+ aml_opcode));
switch (op->common.parent->common.aml_opcode) {
case AML_NAME_OP:
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c
index fa4ef9229e17..d06c41446282 100644
--- a/drivers/acpi/acpica/dswload.c
+++ b/drivers/acpi/acpica/dswload.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: dswload - Dispatcher first pass namespace load callbacks
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -147,7 +113,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state,
char *path;
u32 flags;
- ACPI_FUNCTION_TRACE(ds_load1_begin_op);
+ ACPI_FUNCTION_TRACE_PTR(ds_load1_begin_op, walk_state->op);
op = walk_state->op;
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c
index 3b1313ba60d0..b4685bb5f071 100644
--- a/drivers/acpi/acpica/dswload2.c
+++ b/drivers/acpi/acpica/dswload2.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: dswload2 - Dispatcher second pass namespace load callbacks
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/dswscope.c b/drivers/acpi/acpica/dswscope.c
index 8b5c3613c060..d1422f984f6e 100644
--- a/drivers/acpi/acpica/dswscope.c
+++ b/drivers/acpi/acpica/dswscope.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: dswscope - Scope stack manipulation
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c
index ee002d17526e..c879380e5ce1 100644
--- a/drivers/acpi/acpica/dswstate.c
+++ b/drivers/acpi/acpica/dswstate.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: dswstate - Dispatcher parse tree walk management routines
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c
index 4b2b0b44a16b..b3d07cc14d75 100644
--- a/drivers/acpi/acpica/evevent.c
+++ b/drivers/acpi/acpica/evevent.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: evevent - Fixed Event handling and dispatch
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
*
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -204,6 +170,7 @@ u32 acpi_ev_fixed_event_detect(void)
u32 fixed_status;
u32 fixed_enable;
u32 i;
+ acpi_status status;
ACPI_FUNCTION_NAME(ev_fixed_event_detect);
@@ -211,8 +178,12 @@ u32 acpi_ev_fixed_event_detect(void)
* Read the fixed feature status and enable registers, as all the cases
* depend on their values. Ignore errors here.
*/
- (void)acpi_hw_register_read(ACPI_REGISTER_PM1_STATUS, &fixed_status);
- (void)acpi_hw_register_read(ACPI_REGISTER_PM1_ENABLE, &fixed_enable);
+ status = acpi_hw_register_read(ACPI_REGISTER_PM1_STATUS, &fixed_status);
+ status |=
+ acpi_hw_register_read(ACPI_REGISTER_PM1_ENABLE, &fixed_enable);
+ if (ACPI_FAILURE(status)) {
+ return (int_status);
+ }
ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS,
"Fixed Event Block: Enable %08X Status %08X\n",
diff --git a/drivers/acpi/acpica/evglock.c b/drivers/acpi/acpica/evglock.c
index 012b80de1501..1b8a662a14a9 100644
--- a/drivers/acpi/acpica/evglock.c
+++ b/drivers/acpi/acpica/evglock.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: evglock - Global Lock support
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index 410a3907c051..abbd59063906 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: evgpe - General Purpose Event handling and dispatch
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -105,7 +71,7 @@ acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info)
*
* RETURN: Status
*
- * DESCRIPTION: Clear a GPE of stale events and enable it.
+ * DESCRIPTION: Enable a GPE.
*
******************************************************************************/
@@ -115,13 +81,6 @@ acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info)
ACPI_FUNCTION_TRACE(ev_enable_gpe);
- /* Clear the GPE (of stale events) */
-
- status = acpi_hw_clear_gpe(gpe_event_info);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
/* Enable the requested GPE */
status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_ENABLE);
@@ -381,17 +340,12 @@ struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list)
{
- acpi_status status;
struct acpi_gpe_block_info *gpe_block;
struct acpi_namespace_node *gpe_device;
struct acpi_gpe_register_info *gpe_register_info;
struct acpi_gpe_event_info *gpe_event_info;
u32 gpe_number;
- struct acpi_gpe_handler_info *gpe_handler_info;
u32 int_status = ACPI_INTERRUPT_NOT_HANDLED;
- u8 enabled_status_byte;
- u64 status_reg;
- u64 enable_reg;
acpi_cpu_flags flags;
u32 i;
u32 j;
@@ -448,49 +402,11 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list)
continue;
}
- /* Read the Status Register */
-
- status =
- acpi_hw_read(&status_reg,
- &gpe_register_info->status_address);
- if (ACPI_FAILURE(status)) {
- goto unlock_and_exit;
- }
-
- /* Read the Enable Register */
-
- status =
- acpi_hw_read(&enable_reg,
- &gpe_register_info->enable_address);
- if (ACPI_FAILURE(status)) {
- goto unlock_and_exit;
- }
-
- ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS,
- "Read registers for GPE %02X-%02X: Status=%02X, Enable=%02X, "
- "RunEnable=%02X, WakeEnable=%02X\n",
- gpe_register_info->base_gpe_number,
- gpe_register_info->base_gpe_number +
- (ACPI_GPE_REGISTER_WIDTH - 1),
- (u32)status_reg, (u32)enable_reg,
- gpe_register_info->enable_for_run,
- gpe_register_info->enable_for_wake));
-
- /* Check if there is anything active at all in this register */
-
- enabled_status_byte = (u8)(status_reg & enable_reg);
- if (!enabled_status_byte) {
-
- /* No active GPEs in this register, move on */
-
- continue;
- }
-
/* Now look at the individual GPEs in this byte register */
for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
- /* Examine one GPE bit */
+ /* Detect and dispatch one GPE bit */
gpe_event_info =
&gpe_block->
@@ -498,71 +414,18 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list)
ACPI_GPE_REGISTER_WIDTH) + j];
gpe_number =
j + gpe_register_info->base_gpe_number;
-
- if (enabled_status_byte & (1 << j)) {
-
- /* Invoke global event handler if present */
-
- acpi_gpe_count++;
- if (acpi_gbl_global_event_handler) {
- acpi_gbl_global_event_handler
- (ACPI_EVENT_TYPE_GPE,
- gpe_device, gpe_number,
- acpi_gbl_global_event_handler_context);
- }
-
- /* Found an active GPE */
-
- if (ACPI_GPE_DISPATCH_TYPE
- (gpe_event_info->flags) ==
- ACPI_GPE_DISPATCH_RAW_HANDLER) {
-
- /* Dispatch the event to a raw handler */
-
- gpe_handler_info =
- gpe_event_info->dispatch.
- handler;
-
- /*
- * There is no protection around the namespace node
- * and the GPE handler to ensure a safe destruction
- * because:
- * 1. The namespace node is expected to always
- * exist after loading a table.
- * 2. The GPE handler is expected to be flushed by
- * acpi_os_wait_events_complete() before the
- * destruction.
- */
- acpi_os_release_lock
- (acpi_gbl_gpe_lock, flags);
- int_status |=
- gpe_handler_info->
- address(gpe_device,
- gpe_number,
- gpe_handler_info->
- context);
- flags =
- acpi_os_acquire_lock
- (acpi_gbl_gpe_lock);
- } else {
- /*
- * Dispatch the event to a standard handler or
- * method.
- */
- int_status |=
- acpi_ev_gpe_dispatch
- (gpe_device, gpe_event_info,
- gpe_number);
- }
- }
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ int_status |=
+ acpi_ev_detect_gpe(gpe_device,
+ gpe_event_info,
+ gpe_number);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
}
}
gpe_block = gpe_block->next;
}
-unlock_and_exit:
-
acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
return (int_status);
}
@@ -735,6 +598,127 @@ acpi_status acpi_ev_finish_gpe(struct acpi_gpe_event_info *gpe_event_info)
/*******************************************************************************
*
+ * FUNCTION: acpi_ev_detect_gpe
+ *
+ * PARAMETERS: gpe_device - Device node. NULL for GPE0/GPE1
+ * gpe_event_info - Info for this GPE
+ * gpe_number - Number relative to the parent GPE block
+ *
+ * RETURN: INTERRUPT_HANDLED or INTERRUPT_NOT_HANDLED
+ *
+ * DESCRIPTION: Detect and dispatch a General Purpose Event to either a function
+ * (e.g. EC) or method (e.g. _Lxx/_Exx) handler.
+ * NOTE: GPE is W1C, so it is possible to handle a single GPE from both
+ * task and irq context in parallel as long as the process to
+ * detect and mask the GPE is atomic.
+ * However the atomicity of ACPI_GPE_DISPATCH_RAW_HANDLER is
+ * dependent on the raw handler itself.
+ *
+ ******************************************************************************/
+
+u32
+acpi_ev_detect_gpe(struct acpi_namespace_node *gpe_device,
+ struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
+{
+ u32 int_status = ACPI_INTERRUPT_NOT_HANDLED;
+ u8 enabled_status_byte;
+ u64 status_reg;
+ u64 enable_reg;
+ u32 register_bit;
+ struct acpi_gpe_register_info *gpe_register_info;
+ struct acpi_gpe_handler_info *gpe_handler_info;
+ acpi_cpu_flags flags;
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE(ev_gpe_detect);
+
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+
+ /* Get the info block for the entire GPE register */
+
+ gpe_register_info = gpe_event_info->register_info;
+
+ /* Get the register bitmask for this GPE */
+
+ register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info);
+
+ /* GPE currently enabled (enable bit == 1)? */
+
+ status = acpi_hw_read(&enable_reg, &gpe_register_info->enable_address);
+ if (ACPI_FAILURE(status)) {
+ goto error_exit;
+ }
+
+ /* GPE currently active (status bit == 1)? */
+
+ status = acpi_hw_read(&status_reg, &gpe_register_info->status_address);
+ if (ACPI_FAILURE(status)) {
+ goto error_exit;
+ }
+
+ /* Check if there is anything active at all in this GPE */
+
+ ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS,
+ "Read registers for GPE %02X: Status=%02X, Enable=%02X, "
+ "RunEnable=%02X, WakeEnable=%02X\n",
+ gpe_number,
+ (u32)(status_reg & register_bit),
+ (u32)(enable_reg & register_bit),
+ gpe_register_info->enable_for_run,
+ gpe_register_info->enable_for_wake));
+
+ enabled_status_byte = (u8)(status_reg & enable_reg);
+ if (!(enabled_status_byte & register_bit)) {
+ goto error_exit;
+ }
+
+ /* Invoke global event handler if present */
+
+ acpi_gpe_count++;
+ if (acpi_gbl_global_event_handler) {
+ acpi_gbl_global_event_handler(ACPI_EVENT_TYPE_GPE,
+ gpe_device, gpe_number,
+ acpi_gbl_global_event_handler_context);
+ }
+
+ /* Found an active GPE */
+
+ if (ACPI_GPE_DISPATCH_TYPE(gpe_event_info->flags) ==
+ ACPI_GPE_DISPATCH_RAW_HANDLER) {
+
+ /* Dispatch the event to a raw handler */
+
+ gpe_handler_info = gpe_event_info->dispatch.handler;
+
+ /*
+ * There is no protection around the namespace node
+ * and the GPE handler to ensure a safe destruction
+ * because:
+ * 1. The namespace node is expected to always
+ * exist after loading a table.
+ * 2. The GPE handler is expected to be flushed by
+ * acpi_os_wait_events_complete() before the
+ * destruction.
+ */
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ int_status |=
+ gpe_handler_info->address(gpe_device, gpe_number,
+ gpe_handler_info->context);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+ } else {
+ /* Dispatch the event to a standard handler or method. */
+
+ int_status |= acpi_ev_gpe_dispatch(gpe_device,
+ gpe_event_info, gpe_number);
+ }
+
+error_exit:
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ return (int_status);
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_ev_gpe_dispatch
*
* PARAMETERS: gpe_device - Device node. NULL for GPE0/GPE1
@@ -746,8 +730,6 @@ acpi_status acpi_ev_finish_gpe(struct acpi_gpe_event_info *gpe_event_info)
* DESCRIPTION: Dispatch a General Purpose Event to either a function (e.g. EC)
* or method (e.g. _Lxx/_Exx) handler.
*
- * This function executes at interrupt level.
- *
******************************************************************************/
u32
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c
index 7ce756cc28ab..b253063b09d3 100644
--- a/drivers/acpi/acpica/evgpeblk.c
+++ b/drivers/acpi/acpica/evgpeblk.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: evgpeblk - GPE block creation and initialization.
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -437,16 +403,16 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
acpi_status
acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
struct acpi_gpe_block_info *gpe_block,
- void *ignored)
+ void *context)
{
acpi_status status;
- acpi_event_status event_status;
struct acpi_gpe_event_info *gpe_event_info;
u32 gpe_enabled_count;
u32 gpe_index;
- u32 gpe_number;
u32 i;
u32 j;
+ u8 *is_polling_needed = context;
+ ACPI_ERROR_ONLY(u32 gpe_number);
ACPI_FUNCTION_TRACE(ev_initialize_gpe_block);
@@ -472,7 +438,10 @@ acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
gpe_index = (i * ACPI_GPE_REGISTER_WIDTH) + j;
gpe_event_info = &gpe_block->event_info[gpe_index];
- gpe_number = gpe_block->block_base_number + gpe_index;
+ ACPI_ERROR_ONLY(gpe_number =
+ gpe_block->block_base_number +
+ gpe_index);
+ gpe_event_info->flags |= ACPI_GPE_INITIALIZED;
/*
* Ignore GPEs that have no corresponding _Lxx/_Exx method
@@ -484,10 +453,6 @@ acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
continue;
}
- event_status = 0;
- (void)acpi_hw_get_gpe_status(gpe_event_info,
- &event_status);
-
status = acpi_ev_add_gpe_reference(gpe_event_info);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
@@ -498,12 +463,9 @@ acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
gpe_event_info->flags |= ACPI_GPE_AUTO_ENABLED;
- if (event_status & ACPI_EVENT_FLAG_STATUS_SET) {
- ACPI_INFO(("GPE 0x%02X active on init",
- gpe_number));
- (void)acpi_ev_gpe_dispatch(gpe_block->node,
- gpe_event_info,
- gpe_number);
+ if (is_polling_needed &&
+ ACPI_GPE_IS_POLLING_NEEDED(gpe_event_info)) {
+ *is_polling_needed = TRUE;
}
gpe_enabled_count++;
diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c
index 8ad4816c9950..1f686750bb1a 100644
--- a/drivers/acpi/acpica/evgpeinit.c
+++ b/drivers/acpi/acpica/evgpeinit.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: evgpeinit - System GPE initialization and update
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c
index 729a8960a3af..0fb6c70f44ed 100644
--- a/drivers/acpi/acpica/evgpeutil.c
+++ b/drivers/acpi/acpica/evgpeutil.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: evgpeutil - GPE utilities
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/evhandler.c b/drivers/acpi/acpica/evhandler.c
index 20fb51c06b8d..d319ee33d040 100644
--- a/drivers/acpi/acpica/evhandler.c
+++ b/drivers/acpi/acpica/evhandler.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: evhandler - Support for Address Space handlers
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c
index 40d0b1f541a0..baadd635b5af 100644
--- a/drivers/acpi/acpica/evmisc.c
+++ b/drivers/acpi/acpica/evmisc.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: evmisc - Miscellaneous event manager support functions
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index de196c8e3f30..70c2bd169f66 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: evregion - Operation Region support
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index 4187f563fede..39284deedd88 100644
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: evrgnini- ACPI address_space (op_region) init
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -560,9 +526,12 @@ acpi_status acpi_ev_initialize_region(union acpi_operand_object *region_obj)
* Node's object was replaced by this Method object and we
* saved the handler in the method object.
*
+ * Note: Only used for the legacy MLC support. Will
+ * be removed in the future.
+ *
* See acpi_ns_exec_module_code
*/
- if (!acpi_gbl_parse_table_as_term_list &&
+ if (!acpi_gbl_execute_tables_as_methods &&
obj_desc->method.
info_flags & ACPI_METHOD_MODULE_LEVEL) {
handler_obj =
diff --git a/drivers/acpi/acpica/evsci.c b/drivers/acpi/acpica/evsci.c
index d5594f79f877..3915ff61412b 100644
--- a/drivers/acpi/acpica/evsci.c
+++ b/drivers/acpi/acpica/evsci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: evsci - System Control Interrupt configuration and
@@ -5,43 +6,6 @@
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acevents.h"
diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c
index 9b3c01bf1438..febc332b00ac 100644
--- a/drivers/acpi/acpica/evxface.c
+++ b/drivers/acpi/acpica/evxface.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: evxface - External interfaces for ACPI events
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#define EXPORT_ACPI_INTERFACES
@@ -1006,6 +972,15 @@ acpi_remove_gpe_handler(acpi_handle gpe_device,
(ACPI_GPE_DISPATCH_TYPE(handler->original_flags) ==
ACPI_GPE_DISPATCH_NOTIFY)) && handler->originally_enabled) {
(void)acpi_ev_add_gpe_reference(gpe_event_info);
+ if (ACPI_GPE_IS_POLLING_NEEDED(gpe_event_info)) {
+
+ /* Poll edge triggered GPEs to handle existing events */
+
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ (void)acpi_ev_detect_gpe(gpe_device, gpe_event_info,
+ gpe_number);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+ }
}
acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index 96c2520f9570..970e940bdb17 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: evxfevnt - External Interfaces, ACPI event disable/enable
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#define EXPORT_ACPI_INTERFACES
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index cbb1598df9dc..c80e3bdf4805 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: evxfgpe - External Interfaces for General Purpose Events (GPEs)
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#define EXPORT_ACPI_INTERFACES
@@ -77,6 +43,7 @@ ACPI_MODULE_NAME("evxfgpe")
acpi_status acpi_update_all_gpes(void)
{
acpi_status status;
+ u8 is_polling_needed = FALSE;
ACPI_FUNCTION_TRACE(acpi_update_all_gpes);
@@ -89,7 +56,8 @@ acpi_status acpi_update_all_gpes(void)
goto unlock_and_exit;
}
- status = acpi_ev_walk_gpe_list(acpi_ev_initialize_gpe_block, NULL);
+ status = acpi_ev_walk_gpe_list(acpi_ev_initialize_gpe_block,
+ &is_polling_needed);
if (ACPI_SUCCESS(status)) {
acpi_gbl_all_gpes_initialized = TRUE;
}
@@ -97,6 +65,12 @@ acpi_status acpi_update_all_gpes(void)
unlock_and_exit:
(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ if (is_polling_needed && acpi_gbl_all_gpes_initialized) {
+
+ /* Poll GPEs to handle already triggered events */
+
+ acpi_ev_gpe_detect(acpi_gbl_gpe_xrupt_list_head);
+ }
return_ACPI_STATUS(status);
}
@@ -135,6 +109,17 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number)
if (ACPI_GPE_DISPATCH_TYPE(gpe_event_info->flags) !=
ACPI_GPE_DISPATCH_NONE) {
status = acpi_ev_add_gpe_reference(gpe_event_info);
+ if (ACPI_SUCCESS(status) &&
+ ACPI_GPE_IS_POLLING_NEEDED(gpe_event_info)) {
+
+ /* Poll edge-triggered GPEs to handle existing events */
+
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ (void)acpi_ev_detect_gpe(gpe_device,
+ gpe_event_info,
+ gpe_number);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+ }
} else {
status = AE_NO_HANDLER;
}
diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c
index 705fcd86151a..091415b14fbf 100644
--- a/drivers/acpi/acpica/evxfregn.c
+++ b/drivers/acpi/acpica/evxfregn.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: evxfregn - External Interfaces, ACPI Operation Regions and
* Address Spaces.
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#define EXPORT_ACPI_INTERFACES
diff --git a/drivers/acpi/acpica/exconcat.c b/drivers/acpi/acpica/exconcat.c
index ea20e10dd1f2..5e75c510ca25 100644
--- a/drivers/acpi/acpica/exconcat.c
+++ b/drivers/acpi/acpica/exconcat.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exconcat - Concatenate-type AML operators
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c
index 827f47b72663..99d92cb32803 100644
--- a/drivers/acpi/acpica/exconfig.c
+++ b/drivers/acpi/acpica/exconfig.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exconfig - Namespace reconfiguration (Load/Unload opcodes)
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c
index 9abcc41a573b..98de48481776 100644
--- a/drivers/acpi/acpica/exconvrt.c
+++ b/drivers/acpi/acpica/exconvrt.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exconvrt - Object conversion routines
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -598,6 +564,7 @@ acpi_ex_convert_to_target_type(acpi_object_type destination_type,
*/
switch (GET_CURRENT_ARG_TYPE(walk_state->op_info->runtime_args)) {
case ARGI_SIMPLE_TARGET:
+ case ARGI_FIXED_TARGET:
case ARGI_INTEGER_REF: /* Handles Increment, Decrement cases */
switch (destination_type) {
diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c
index 3dece45dd997..e49fa3c1321a 100644
--- a/drivers/acpi/acpica/excreate.c
+++ b/drivers/acpi/acpica/excreate.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: excreate - Named object creation
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c
index d931a66a16e3..ebbc244039ab 100644
--- a/drivers/acpi/acpica/exdebug.c
+++ b/drivers/acpi/acpica/exdebug.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exdebug - Support for stores to the AML Debug Object
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -88,14 +54,13 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
return_VOID;
}
- /* Null string or newline -- don't emit the line header */
+ /* Newline -- don't emit the line header */
if (source_desc &&
(ACPI_GET_DESCRIPTOR_TYPE(source_desc) == ACPI_DESC_TYPE_OPERAND) &&
(source_desc->common.type == ACPI_TYPE_STRING)) {
- if ((source_desc->string.length == 0) ||
- ((source_desc->string.length == 1) &&
- (*source_desc->string.pointer == '\n'))) {
+ if ((source_desc->string.length == 1) &&
+ (*source_desc->string.pointer == '\n')) {
acpi_os_printf("\n");
return_VOID;
}
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index 4989ce9591ae..f71dfa1e90e1 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exdump - Interpreter debug output routines
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index e3b0650e5bb6..b272c329d45d 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exfield - ACPI AML (p-code) execution - field manipulation
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c
index 3d0f274be88b..516994133128 100644
--- a/drivers/acpi/acpica/exfldio.c
+++ b/drivers/acpi/acpica/exfldio.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exfldio - Aml Field I/O
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c
index 1518fcb22ae1..d91f15cdf3ae 100644
--- a/drivers/acpi/acpica/exmisc.c
+++ b/drivers/acpi/acpica/exmisc.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exmisc - ACPI AML (p-code) execution - specific opcodes
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exmutex.c b/drivers/acpi/acpica/exmutex.c
index 24c9741dee48..c06079774bad 100644
--- a/drivers/acpi/acpica/exmutex.c
+++ b/drivers/acpi/acpica/exmutex.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exmutex - ASL Mutex Acquire/Release functions
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exnames.c b/drivers/acpi/acpica/exnames.c
index c7b249cda5c0..7eed79dcda83 100644
--- a/drivers/acpi/acpica/exnames.c
+++ b/drivers/acpi/acpica/exnames.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exnames - interpreter/scanner name load/execute
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
*
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -174,13 +140,10 @@ static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string)
return_ACPI_STATUS(AE_CTRL_PENDING);
}
- ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "Bytes from stream:\n"));
-
for (index = 0;
(index < ACPI_NAME_SIZE)
&& (acpi_ut_valid_name_char(*aml_address, 0)); index++) {
char_buf[index] = *aml_address++;
- ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "%c\n", char_buf[index]));
}
/* Valid name segment */
@@ -192,9 +155,9 @@ static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string)
char_buf[4] = '\0';
if (name_string) {
- strcat(name_string, char_buf);
ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
- "Appended to - %s\n", name_string));
+ "Appending NameSeg %s\n", char_buf));
+ strcat(name_string, char_buf);
} else {
ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
"No Name string - %s\n", char_buf));
diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c
index dae01c93e480..ba9fbae0cf91 100644
--- a/drivers/acpi/acpica/exoparg1.c
+++ b/drivers/acpi/acpica/exoparg1.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exoparg1 - AML execution - opcodes with 1 argument
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c
index 3cafa1d6f31a..d5b3efd35a5b 100644
--- a/drivers/acpi/acpica/exoparg2.c
+++ b/drivers/acpi/acpica/exoparg2.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exoparg2 - AML execution - opcodes with 2 arguments
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c
index f16c655121ff..764fa6f924ff 100644
--- a/drivers/acpi/acpica/exoparg3.c
+++ b/drivers/acpi/acpica/exoparg3.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exoparg3 - AML execution - opcodes with 3 arguments
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c
index 8b39fffce6dc..3941525f3d6b 100644
--- a/drivers/acpi/acpica/exoparg6.c
+++ b/drivers/acpi/acpica/exoparg6.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exoparg6 - AML execution - opcodes with 6 arguments
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c
index 1d1040f2e3f8..738f3c732363 100644
--- a/drivers/acpi/acpica/exprep.c
+++ b/drivers/acpi/acpica/exprep.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exprep - ACPI AML field prep utilities
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index 387c438aa485..97bbfd07fcf7 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exregion - ACPI default op_region (address space) handlers
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exresnte.c b/drivers/acpi/acpica/exresnte.c
index 77fa8d9aa5bf..ea4b0fe674f1 100644
--- a/drivers/acpi/acpica/exresnte.c
+++ b/drivers/acpi/acpica/exresnte.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exresnte - AML Interpreter object resolution
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c
index b104bc3ca809..5e42c7de46fa 100644
--- a/drivers/acpi/acpica/exresolv.c
+++ b/drivers/acpi/acpica/exresolv.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exresolv - AML Interpreter object resolution
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exresop.c b/drivers/acpi/acpica/exresop.c
index 2643d34f194d..d94190bc5985 100644
--- a/drivers/acpi/acpica/exresop.c
+++ b/drivers/acpi/acpica/exresop.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exresop - AML Interpreter operand/object resolution
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -305,6 +271,7 @@ acpi_ex_resolve_operands(u16 opcode,
case ARGI_OBJECT_REF:
case ARGI_DEVICE_REF:
case ARGI_TARGETREF: /* Allows implicit conversion rules before store */
+ case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */
case ARGI_SIMPLE_TARGET: /* Name, Local, or arg - no implicit conversion */
case ARGI_STORE_TARGET:
diff --git a/drivers/acpi/acpica/exstore.c b/drivers/acpi/acpica/exstore.c
index 8f106bdcad5f..75d5665b7b2f 100644
--- a/drivers/acpi/acpica/exstore.c
+++ b/drivers/acpi/acpica/exstore.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exstore - AML Interpreter object store support
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exstoren.c b/drivers/acpi/acpica/exstoren.c
index 3d458d1996b0..31cba19652ed 100644
--- a/drivers/acpi/acpica/exstoren.c
+++ b/drivers/acpi/acpica/exstoren.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exstoren - AML Interpreter object store support,
* Store to Node (namespace object)
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exstorob.c b/drivers/acpi/acpica/exstorob.c
index 905443a3c28f..4cd82ff509bc 100644
--- a/drivers/acpi/acpica/exstorob.c
+++ b/drivers/acpi/acpica/exstorob.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exstorob - AML object store support, store to object
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c
index 420d9b145d2e..ec8b5a22cad4 100644
--- a/drivers/acpi/acpica/exsystem.c
+++ b/drivers/acpi/acpica/exsystem.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exsystem - Interface to OS services
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/extrace.c b/drivers/acpi/acpica/extrace.c
index 9a67d507a132..9bd3fa56b51a 100644
--- a/drivers/acpi/acpica/extrace.c
+++ b/drivers/acpi/acpica/extrace.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: extrace - Support for interpreter execution tracing
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c
index fb80d3f55d63..6ce307d5ce2a 100644
--- a/drivers/acpi/acpica/exutils.c
+++ b/drivers/acpi/acpica/exutils.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: exutils - interpreter/scanner utilities
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
/*
* DEFINE_AML_GLOBALS is tested in amlcode.h
diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c
index 68e958d4c25f..525e6ea5c114 100644
--- a/drivers/acpi/acpica/hwacpi.c
+++ b/drivers/acpi/acpica/hwacpi.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: hwacpi - ACPI Hardware Initialization/Mode Interface
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c
index 64855b62a5ae..e0ad3f11142e 100644
--- a/drivers/acpi/acpica/hwesleep.c
+++ b/drivers/acpi/acpica/hwesleep.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Name: hwesleep.c - ACPI Hardware Sleep/Wake Support functions for the
* extended FADT-V5 sleep registers.
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index c1c54af148d0..2d2e2e41a685 100644
--- a/drivers/acpi/acpica/hwgpe.c
+++ b/drivers/acpi/acpica/hwgpe.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: hwgpe - Low level GPE enable/disable/clear functions
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -497,7 +463,6 @@ acpi_status acpi_hw_disable_all_gpes(void)
ACPI_FUNCTION_TRACE(hw_disable_all_gpes);
status = acpi_ev_walk_gpe_list(acpi_hw_disable_gpe_block, NULL);
- status = acpi_ev_walk_gpe_list(acpi_hw_clear_gpe_block, NULL);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/hwpci.c b/drivers/acpi/acpica/hwpci.c
index faa2fa45eb1c..3bd5ebc9c080 100644
--- a/drivers/acpi/acpica/hwpci.c
+++ b/drivers/acpi/acpica/hwpci.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: hwpci - Obtain PCI bus, device, and function numbers
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c
index f3e7b7851a3a..27a86ad55b58 100644
--- a/drivers/acpi/acpica/hwregs.c
+++ b/drivers/acpi/acpica/hwregs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: hwregs - Read/write access functions for the various ACPI
@@ -5,43 +6,6 @@
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acevents.h"
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index c85c373ecbc4..fc0c2e2328cd 100644
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Name: hwsleep.c - ACPI Hardware Sleep/Wake Support functions for the
* original/legacy sleep/PM registers.
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -85,15 +51,8 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state)
return_ACPI_STATUS(status);
}
- /* Clear all fixed and general purpose status bits */
-
- status = acpi_hw_clear_acpi_status();
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
/*
- * 1) Disable/Clear all GPEs
+ * 1) Disable all GPEs
* 2) Enable all wakeup GPEs
*/
status = acpi_hw_disable_all_gpes();
@@ -299,7 +258,7 @@ acpi_status acpi_hw_legacy_wake(u8 sleep_state)
* might get fired there
*
* Restore the GPEs:
- * 1) Disable/Clear all GPEs
+ * 1) Disable all GPEs
* 2) Enable all runtime GPEs
*/
status = acpi_hw_disable_all_gpes();
diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c
index 511e3b8ffc6d..5d5e27146fc2 100644
--- a/drivers/acpi/acpica/hwtimer.c
+++ b/drivers/acpi/acpica/hwtimer.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Name: hwtimer.c - ACPI Power Management Timer Interface
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#define EXPORT_ACPI_INTERFACES
diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index 65d82e6add0b..24f9b61aa404 100644
--- a/drivers/acpi/acpica/hwvalid.c
+++ b/drivers/acpi/acpica/hwvalid.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: hwvalid - I/O request validation
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c
index d320b129b7d7..5d1396870bd0 100644
--- a/drivers/acpi/acpica/hwxface.c
+++ b/drivers/acpi/acpica/hwxface.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: hwxface - Public ACPICA hardware interfaces
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#define EXPORT_ACPI_INTERFACES
diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c
index 589c774bbf9a..3f22f7dd4556 100644
--- a/drivers/acpi/acpica/hwxfsleep.c
+++ b/drivers/acpi/acpica/hwxfsleep.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Name: hwxfsleep.c - ACPI Hardware Sleep/Wake External Interfaces
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#define EXPORT_ACPI_INTERFACES
@@ -209,7 +175,7 @@ acpi_status acpi_enter_sleep_state_s4bios(void)
}
/*
- * 1) Disable/Clear all GPEs
+ * 1) Disable all GPEs
* 2) Enable all wakeup GPEs
*/
status = acpi_hw_disable_all_gpes();
diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c
index 07f672b5a1d1..220a718fbce9 100644
--- a/drivers/acpi/acpica/nsaccess.c
+++ b/drivers/acpi/acpica/nsaccess.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: nsaccess - Top-level functions for accessing ACPI namespace
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "amlcode.h"
diff --git a/drivers/acpi/acpica/nsalloc.c b/drivers/acpi/acpica/nsalloc.c
index ce57ccf4c1bf..5470213b8e64 100644
--- a/drivers/acpi/acpica/nsalloc.c
+++ b/drivers/acpi/acpica/nsalloc.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: nsalloc - Namespace allocation and deletion utilities
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
diff --git a/drivers/acpi/acpica/nsarguments.c b/drivers/acpi/acpica/nsarguments.c
index ce296ac14cf0..b9ede797b654 100644
--- a/drivers/acpi/acpica/nsarguments.c
+++ b/drivers/acpi/acpica/nsarguments.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: nsarguments - Validation of args for ACPI predefined methods
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/nsconvert.c b/drivers/acpi/acpica/nsconvert.c
index 2f9d5d190fa9..f9527346b0f7 100644
--- a/drivers/acpi/acpica/nsconvert.c
+++ b/drivers/acpi/acpica/nsconvert.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: nsconvert - Object conversions for objects returned by
* predefined methods
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c
index e2ac16818dc3..4bdbd1d8431b 100644
--- a/drivers/acpi/acpica/nsdump.c
+++ b/drivers/acpi/acpica/nsdump.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: nsdump - table dumping routines for debug
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c
index 09ac00dee450..2b291c500fb0 100644
--- a/drivers/acpi/acpica/nsdumpdv.c
+++ b/drivers/acpi/acpica/nsdumpdv.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: nsdump - table dumping routines for debug
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
@@ -88,10 +54,9 @@ acpi_ns_dump_one_device(acpi_handle obj_handle,
}
ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES,
- " HID: %s, ADR: %8.8X%8.8X, Status: %X\n",
+ " HID: %s, ADR: %8.8X%8.8X\n",
info->hardware_id.value,
- ACPI_FORMAT_UINT64(info->address),
- info->current_status));
+ ACPI_FORMAT_UINT64(info->address)));
ACPI_FREE(info);
}
diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c
index c2d883b8c45e..64ba80ede0ad 100644
--- a/drivers/acpi/acpica/nseval.c
+++ b/drivers/acpi/acpica/nseval.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: nseval - Object evaluation, includes control method execution
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acparser.h"
@@ -187,6 +151,7 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info)
* 3) The object is not a method -- just return it's current value
*/
switch (acpi_ns_get_type(info->node)) {
+ case ACPI_TYPE_ANY:
case ACPI_TYPE_DEVICE:
case ACPI_TYPE_EVENT:
case ACPI_TYPE_MUTEX:
@@ -194,11 +159,12 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info)
case ACPI_TYPE_THERMAL:
case ACPI_TYPE_LOCAL_SCOPE:
/*
- * 1) Disallow evaluation of certain object types. For these,
- * object evaluation is undefined and not supported.
+ * 1) Disallow evaluation of these object types. For these,
+ * object evaluation is undefined.
*/
ACPI_ERROR((AE_INFO,
- "%s: Evaluation of object type [%s] is not supported",
+ "%s: This object type [%s] "
+ "never contains data and cannot be evaluated",
info->full_pathname,
acpi_ut_get_type_name(info->node->type)));
@@ -308,6 +274,14 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info)
/* Map AE_CTRL_RETURN_VALUE to AE_OK, we are done with it */
status = AE_OK;
+ } else if (ACPI_FAILURE(status)) {
+
+ /* If return_object exists, delete it */
+
+ if (info->return_object) {
+ acpi_ut_remove_reference(info->return_object);
+ info->return_object = NULL;
+ }
}
ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
@@ -336,6 +310,17 @@ cleanup:
* DESCRIPTION: Execute all elements of the global module-level code list.
* Each element is executed as a single control method.
*
+ * NOTE: With this option enabled, each block of detected executable AML
+ * code that is outside of any control method is wrapped with a temporary
+ * control method object and placed on a global list. The methods on this
+ * list are executed below.
+ *
+ * This function executes the module-level code for all tables only after
+ * all of the tables have been loaded. It is a legacy option and is
+ * not compatible with other ACPI implementations. See acpi_ns_load_table.
+ *
+ * This function will be removed when the legacy option is removed.
+ *
******************************************************************************/
void acpi_ns_exec_module_code_list(void)
@@ -351,6 +336,9 @@ void acpi_ns_exec_module_code_list(void)
next = acpi_gbl_module_code_list;
if (!next) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT_NAMES,
+ "Legacy MLC block list is empty\n"));
+
return_VOID;
}
diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c
index c17af4a3ab67..77f2b5f4948a 100644
--- a/drivers/acpi/acpica/nsinit.c
+++ b/drivers/acpi/acpica/nsinit.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: nsinit - namespace initialization
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
*
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -286,7 +252,7 @@ error_exit:
* RETURN: Status
*
* DESCRIPTION: Callback from acpi_walk_namespace. Invoked for every object
- * within the namespace.
+ * within the namespace.
*
* Currently, the only objects that require initialization are:
* 1) Methods
@@ -400,6 +366,10 @@ acpi_ns_init_one_object(acpi_handle obj_handle,
break;
}
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_PARSE,
+ "%s: Completing resolution of Package elements\n",
+ ACPI_GET_FUNCTION_NAME));
+
/*
* Resolve all named references in package objects (and all
* sub-packages). This action has been deferred until the entire
@@ -409,6 +379,7 @@ acpi_ns_init_one_object(acpi_handle obj_handle,
status = acpi_ut_walk_package_tree(obj_desc, NULL,
acpi_ds_init_package_element,
NULL);
+
obj_desc->package.flags |= AOPOBJ_DATA_VALID;
break;
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c
index fdfe9309bd33..e291bb8cd369 100644
--- a/drivers/acpi/acpica/nsload.c
+++ b/drivers/acpi/acpica/nsload.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: nsload - namespace loading/expanding/contracting procedures
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
*
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -145,23 +111,17 @@ unlock:
"**** Completed Table Object Initialization\n"));
/*
- * Execute any module-level code that was detected during the table load
- * phase. Although illegal since ACPI 2.0, there are many machines that
- * contain this type of code. Each block of detected executable AML code
- * outside of any control method is wrapped with a temporary control
- * method object and placed on a global list. The methods on this list
- * are executed below.
+ * This case handles the legacy option that groups all module-level
+ * code blocks together and defers execution until all of the tables
+ * are loaded. Execute all of these blocks at this time.
+ * Execute any module-level code that was detected during the table
+ * load phase.
*
- * This case executes the module-level code for each table immediately
- * after the table has been loaded. This provides compatibility with
- * other ACPI implementations. Optionally, the execution can be deferred
- * until later, see acpi_initialize_objects.
+ * Note: this option is deprecated and will be eliminated in the
+ * future. Use of this option can cause problems with AML code that
+ * depends upon in-order immediate execution of module-level code.
*/
- if (!acpi_gbl_parse_table_as_term_list
- && !acpi_gbl_group_module_level_code) {
- acpi_ns_exec_module_code_list();
- }
-
+ acpi_ns_exec_module_code_list();
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c
index c686eda7ca66..289c15bb8c6a 100644
--- a/drivers/acpi/acpica/nsnames.c
+++ b/drivers/acpi/acpica/nsnames.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: nsnames - Name manipulation and search
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "amlcode.h"
@@ -354,6 +318,9 @@ char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node,
(void)acpi_ns_build_normalized_path(node, name_buffer, size,
no_trailing);
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_NAMES, "%s: Path \"%s\"\n",
+ ACPI_GET_FUNCTION_NAME, name_buffer));
+
return_PTR(name_buffer);
}
diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c
index 757e44555ec3..8638f43cfc3d 100644
--- a/drivers/acpi/acpica/nsobject.c
+++ b/drivers/acpi/acpica/nsobject.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: nsobject - Utilities for objects attached to namespace
@@ -5,43 +6,6 @@
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c
index c5b22ea5b369..c9ef4949869f 100644
--- a/drivers/acpi/acpica/nsparse.c
+++ b/drivers/acpi/acpica/nsparse.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: nsparse - namespace interface to AML parser
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
*
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -61,8 +27,17 @@ ACPI_MODULE_NAME("nsparse")
*
* RETURN: Status
*
- * DESCRIPTION: Load ACPI/AML table by executing the entire table as a
- * term_list.
+ * DESCRIPTION: Load ACPI/AML table by executing the entire table as a single
+ * large control method.
+ *
+ * NOTE: The point of this is to execute any module-level code in-place
+ * as the table is parsed. Some AML code depends on this behavior.
+ *
+ * It is a run-time option at this time, but will eventually become
+ * the default.
+ *
+ * Note: This causes the table to only have a single-pass parse.
+ * However, this is compatible with other ACPI implementations.
*
******************************************************************************/
acpi_status
@@ -112,8 +87,10 @@ acpi_ns_execute_table(u32 table_index, struct acpi_namespace_node *start_node)
goto cleanup;
}
- ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
- "Create table code block: %p\n", method_obj));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_PARSE,
+ "%s: Create table pseudo-method for [%4.4s] @%p, method %p\n",
+ ACPI_GET_FUNCTION_NAME, table->signature, table,
+ method_obj));
method_obj->method.aml_start = aml_start;
method_obj->method.aml_length = aml_length;
@@ -264,8 +241,21 @@ acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node)
ACPI_FUNCTION_TRACE(ns_parse_table);
- if (acpi_gbl_parse_table_as_term_list) {
- ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start load pass\n"));
+ if (acpi_gbl_execute_tables_as_methods) {
+ /*
+ * This case executes the AML table as one large control method.
+ * The point of this is to execute any module-level code in-place
+ * as the table is parsed. Some AML code depends on this behavior.
+ *
+ * It is a run-time option at this time, but will eventually become
+ * the default.
+ *
+ * Note: This causes the table to only have a single-pass parse.
+ * However, this is compatible with other ACPI implementations.
+ */
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_PARSE,
+ "%s: **** Start table execution pass\n",
+ ACPI_GET_FUNCTION_NAME));
status = acpi_ns_execute_table(table_index, start_node);
if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index 4f1f6d6d9ddf..29c68b15a64f 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: nspredef - Validation of ACPI predefined methods and objects
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#define ACPI_CREATE_PREDEFINED_TABLE
diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c
index 7805d5ce8127..51523473e7fe 100644
--- a/drivers/acpi/acpica/nsprepkg.c
+++ b/drivers/acpi/acpica/nsprepkg.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: nsprepkg - Validation of package objects for predefined names
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c
index 7b6b6d281f1c..ff2ab8fbec38 100644
--- a/drivers/acpi/acpica/nsrepair.c
+++ b/drivers/acpi/acpica/nsrepair.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: nsrepair - Repair for objects returned by predefined methods
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index 29c3973c7815..a3bd6280882c 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: nsrepair2 - Repair for objects returned by specific
* predefined methods
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/nssearch.c b/drivers/acpi/acpica/nssearch.c
index a469447f5c02..e9c9a63bb6a4 100644
--- a/drivers/acpi/acpica/nssearch.c
+++ b/drivers/acpi/acpica/nssearch.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: nssearch - Namespace search
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c
index 0487fdb59b0e..a2bf4b2caa6c 100644
--- a/drivers/acpi/acpica/nsutils.c
+++ b/drivers/acpi/acpica/nsutils.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: nsutils - Utilities for accessing ACPI namespace, accessing
* parents and siblings and Scope manipulation
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/nswalk.c b/drivers/acpi/acpica/nswalk.c
index dd7ae1bc8af8..e9a061da9bb2 100644
--- a/drivers/acpi/acpica/nswalk.c
+++ b/drivers/acpi/acpica/nswalk.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: nswalk - Functions for walking the ACPI namespace
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c
index 1075bd9541f5..f9d059647cc5 100644
--- a/drivers/acpi/acpica/nsxfeval.c
+++ b/drivers/acpi/acpica/nsxfeval.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: nsxfeval - Public interfaces to the ACPI subsystem
@@ -5,43 +6,6 @@
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#define EXPORT_ACPI_INTERFACES
#include <acpi/acpi.h>
diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c
index e9603fc9586c..b2915c9cceaf 100644
--- a/drivers/acpi/acpica/nsxfname.c
+++ b/drivers/acpi/acpica/nsxfname.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: nsxfname - Public interfaces to the ACPI subsystem
* ACPI Namespace oriented interfaces
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#define EXPORT_ACPI_INTERFACES
@@ -241,7 +207,7 @@ static char *acpi_ns_copy_device_id(struct acpi_pnp_device_id *dest,
* namespace node and possibly by running several standard
* control methods (Such as in the case of a device.)
*
- * For Device and Processor objects, run the Device _HID, _UID, _CID, _STA,
+ * For Device and Processor objects, run the Device _HID, _UID, _CID,
* _CLS, _ADR, _sx_w, and _sx_d methods.
*
* Note: Allocates the return buffer, must be freed by the caller.
@@ -250,8 +216,9 @@ static char *acpi_ns_copy_device_id(struct acpi_pnp_device_id *dest,
* discovery namespace traversal. Therefore, no complex methods can be
* executed, especially those that access operation regions. Therefore, do
* not add any additional methods that could cause problems in this area.
- * this was the fate of the _SUB method which was found to cause such
- * problems and was removed (11/2015).
+ * Because of this reason support for the following methods has been removed:
+ * 1) _SUB method was removed (11/2015)
+ * 2) _STA method was removed (02/2018)
*
******************************************************************************/
@@ -369,25 +336,13 @@ acpi_get_object_info(acpi_handle handle,
if ((type == ACPI_TYPE_DEVICE) || (type == ACPI_TYPE_PROCESSOR)) {
/*
* Get extra info for ACPI Device/Processor objects only:
- * Run the _STA, _ADR and, sx_w, and _sx_d methods.
+ * Run the _ADR and, sx_w, and _sx_d methods.
*
* Notes: none of these methods are required, so they may or may
* not be present for this device. The Info->Valid bitfield is used
* to indicate which methods were found and run successfully.
- *
- * For _STA, if the method does not exist, then (as per the ACPI
- * specification), the returned current_status flags will indicate
- * that the device is present/functional/enabled. Otherwise, the
- * current_status flags reflect the value returned from _STA.
*/
- /* Execute the Device._STA method */
-
- status = acpi_ut_execute_STA(node, &info->current_status);
- if (ACPI_SUCCESS(status)) {
- valid |= ACPI_VALID_STA;
- }
-
/* Execute the Device._ADR method */
status = acpi_ut_evaluate_numeric_object(METHOD_NAME__ADR, node,
diff --git a/drivers/acpi/acpica/nsxfobj.c b/drivers/acpi/acpica/nsxfobj.c
index ac1fbf767cac..c022bef263e5 100644
--- a/drivers/acpi/acpica/nsxfobj.c
+++ b/drivers/acpi/acpica/nsxfobj.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: nsxfobj - Public interfaces to the ACPI subsystem
@@ -5,43 +6,6 @@
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#define EXPORT_ACPI_INTERFACES
#include <acpi/acpi.h>
diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c
index dbc51bc5fdd6..176d28d60125 100644
--- a/drivers/acpi/acpica/psargs.c
+++ b/drivers/acpi/acpica/psargs.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: psargs - Parse AML opcode arguments
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -890,6 +856,10 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
ACPI_POSSIBLE_METHOD_CALL);
if (arg->common.aml_opcode == AML_INT_METHODCALL_OP) {
+
+ /* Free method call op and corresponding namestring sub-ob */
+
+ acpi_ps_free_op(arg->common.value.arg);
acpi_ps_free_op(arg);
arg = NULL;
walk_state->arg_count = 1;
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c
index 7dca287d7690..68422afc365f 100644
--- a/drivers/acpi/acpica/psloop.c
+++ b/drivers/acpi/acpica/psloop.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: psloop - Main AML parse loop
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
*
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
/*
* Parse the AML and build an operation tree as most interpreters, (such as
@@ -165,15 +131,23 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
}
ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
- "Final argument count: %u pass %u\n",
+ "Final argument count: %8.8X pass %u\n",
walk_state->arg_count,
walk_state->pass_number));
/*
- * Handle executable code at "module-level". This refers to
- * executable opcodes that appear outside of any control method.
+ * This case handles the legacy option that groups all module-level
+ * code blocks together and defers execution until all of the tables
+ * are loaded. Execute all of these blocks at this time.
+ * Execute any module-level code that was detected during the table
+ * load phase.
+ *
+ * Note: this option is deprecated and will be eliminated in the
+ * future. Use of this option can cause problems with AML code that
+ * depends upon in-order immediate execution of module-level code.
*/
- if ((walk_state->pass_number <= ACPI_IMODE_LOAD_PASS2) &&
+ if (acpi_gbl_group_module_level_code &&
+ (walk_state->pass_number <= ACPI_IMODE_LOAD_PASS2) &&
((walk_state->parse_flags & ACPI_PARSE_DISASSEMBLE) == 0)) {
/*
* We want to skip If/Else/While constructs during Pass1 because we
@@ -340,6 +314,16 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
* object to the global list. Note, the mutex field of the method
* object is used to link multiple module-level code objects.
*
+ * NOTE: In this legacy option, each block of detected executable AML
+ * code that is outside of any control method is wrapped with a temporary
+ * control method object and placed on a global list below.
+ *
+ * This function executes the module-level code for all tables only after
+ * all of the tables have been loaded. It is a legacy option and is
+ * not compatible with other ACPI implementations. See acpi_ns_load_table.
+ *
+ * This function will be removed when the legacy option is removed.
+ *
******************************************************************************/
static void
@@ -581,7 +565,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
/* Check for arguments that need to be processed */
ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
- "Parseloop: argument count: %u\n",
+ "Parseloop: argument count: %8.8X\n",
walk_state->arg_count));
if (walk_state->arg_count) {
diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c
index b18f1e048985..7d9d0151ee54 100644
--- a/drivers/acpi/acpica/psobject.c
+++ b/drivers/acpi/acpica/psobject.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: psobject - Support for parse objects
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -67,7 +33,7 @@ static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state);
static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state)
{
- u32 aml_offset;
+ ACPI_ERROR_ONLY(u32 aml_offset);
ACPI_FUNCTION_TRACE_PTR(ps_get_aml_opcode, walk_state);
@@ -98,9 +64,11 @@ static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state)
/* The opcode is unrecognized. Complain and skip unknown opcodes */
if (walk_state->pass_number == 2) {
- aml_offset = (u32)ACPI_PTR_DIFF(walk_state->aml,
- walk_state->
- parser_state.aml_start);
+ ACPI_ERROR_ONLY(aml_offset =
+ (u32)ACPI_PTR_DIFF(walk_state->aml,
+ walk_state->
+ parser_state.
+ aml_start));
ACPI_ERROR((AE_INFO,
"Unknown opcode 0x%.2X at table offset 0x%.4X, ignoring",
diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c
index d31f3eb23225..8d7dc98bad17 100644
--- a/drivers/acpi/acpica/psopcode.c
+++ b/drivers/acpi/acpica/psopcode.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: psopcode - Parser/Interpreter opcode information table
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/psopinfo.c b/drivers/acpi/acpica/psopinfo.c
index 1dc1fc79297e..f310954eea59 100644
--- a/drivers/acpi/acpica/psopinfo.c
+++ b/drivers/acpi/acpica/psopinfo.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: psopinfo - AML opcode information functions and dispatch tables
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c
index 2474ff961294..a16a6ea5ae02 100644
--- a/drivers/acpi/acpica/psparse.c
+++ b/drivers/acpi/acpica/psparse.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: psparse - Parser top level AML parse routines
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
/*
* Parse the AML and build an operation tree as most interpreters,
@@ -454,7 +420,7 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
walk_state->parser_state.aml_size));
if (!walk_state->parser_state.aml) {
- return_ACPI_STATUS(AE_NULL_OBJECT);
+ return_ACPI_STATUS(AE_BAD_ADDRESS);
}
/* Create and initialize a new thread state */
diff --git a/drivers/acpi/acpica/psscope.c b/drivers/acpi/acpica/psscope.c
index f49cdcc65700..00c67bc249aa 100644
--- a/drivers/acpi/acpica/psscope.c
+++ b/drivers/acpi/acpica/psscope.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: psscope - Parser scope stack management routines
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/pstree.c b/drivers/acpi/acpica/pstree.c
index f9fa88c79b32..64a8329a17f1 100644
--- a/drivers/acpi/acpica/pstree.c
+++ b/drivers/acpi/acpica/pstree.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: pstree - Parser op tree manipulation/traversal/search
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -295,6 +261,7 @@ union acpi_parse_object *acpi_ps_get_child(union acpi_parse_object *op)
case AML_BUFFER_OP:
case AML_PACKAGE_OP:
+ case AML_VARIABLE_PACKAGE_OP:
case AML_METHOD_OP:
case AML_IF_OP:
case AML_WHILE_OP:
diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c
index fe151f42de3a..ef8a5805a836 100644
--- a/drivers/acpi/acpica/psutils.c
+++ b/drivers/acpi/acpica/psutils.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: psutils - Parser miscellaneous utilities (Parser only)
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/pswalk.c b/drivers/acpi/acpica/pswalk.c
index bc5c779e54e8..e0a442b8648b 100644
--- a/drivers/acpi/acpica/pswalk.c
+++ b/drivers/acpi/acpica/pswalk.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: pswalk - Parser routines to walk parsed op tree(s)
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c
index d2270ade5cf8..f26bcbbc2c27 100644
--- a/drivers/acpi/acpica/psxface.c
+++ b/drivers/acpi/acpica/psxface.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: psxface - Parser external interfaces
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/rsaddr.c b/drivers/acpi/acpica/rsaddr.c
index 213bad89675b..5737c3af1902 100644
--- a/drivers/acpi/acpica/rsaddr.c
+++ b/drivers/acpi/acpica/rsaddr.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: rsaddr - Address resource descriptors (16/32/64)
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acresrc.h"
diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c
index 576f7aae162b..fcf129d27baa 100644
--- a/drivers/acpi/acpica/rscalc.c
+++ b/drivers/acpi/acpica/rscalc.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: rscalc - Calculate stream and list lengths
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acresrc.h"
diff --git a/drivers/acpi/acpica/rscreate.c b/drivers/acpi/acpica/rscreate.c
index fe07001ea865..570ea0df8a1b 100644
--- a/drivers/acpi/acpica/rscreate.c
+++ b/drivers/acpi/acpica/rscreate.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: rscreate - Create resource lists/tables
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acresrc.h"
diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c
index bc4c4755aeb9..b12a0b1cd9ce 100644
--- a/drivers/acpi/acpica/rsdump.c
+++ b/drivers/acpi/acpica/rsdump.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: rsdump - AML debugger support for resource structures.
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acresrc.h"
diff --git a/drivers/acpi/acpica/rsdumpinfo.c b/drivers/acpi/acpica/rsdumpinfo.c
index c4a2a08e31ac..77a3263169fa 100644
--- a/drivers/acpi/acpica/rsdumpinfo.c
+++ b/drivers/acpi/acpica/rsdumpinfo.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: rsdumpinfo - Tables used to display resource descriptors.
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acresrc.h"
diff --git a/drivers/acpi/acpica/rsinfo.c b/drivers/acpi/acpica/rsinfo.c
index e819bb0f45af..6e2e596902eb 100644
--- a/drivers/acpi/acpica/rsinfo.c
+++ b/drivers/acpi/acpica/rsinfo.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: rsinfo - Dispatch and Info tables
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acresrc.h"
diff --git a/drivers/acpi/acpica/rsio.c b/drivers/acpi/acpica/rsio.c
index eafd993592f6..687aaed9655a 100644
--- a/drivers/acpi/acpica/rsio.c
+++ b/drivers/acpi/acpica/rsio.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: rsio - IO and DMA resource descriptors
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acresrc.h"
diff --git a/drivers/acpi/acpica/rsirq.c b/drivers/acpi/acpica/rsirq.c
index aabd73298eb8..134b67cd48ee 100644
--- a/drivers/acpi/acpica/rsirq.c
+++ b/drivers/acpi/acpica/rsirq.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: rsirq - IRQ resource descriptors
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acresrc.h"
diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c
index 11214780ea8f..0307675d37be 100644
--- a/drivers/acpi/acpica/rslist.c
+++ b/drivers/acpi/acpica/rslist.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: rslist - Linked list utilities
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acresrc.h"
diff --git a/drivers/acpi/acpica/rsmemory.c b/drivers/acpi/acpica/rsmemory.c
index 05e375abc6b5..44fa16dde9ba 100644
--- a/drivers/acpi/acpica/rsmemory.c
+++ b/drivers/acpi/acpica/rsmemory.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: rsmem24 - Memory resource descriptors
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acresrc.h"
diff --git a/drivers/acpi/acpica/rsmisc.c b/drivers/acpi/acpica/rsmisc.c
index 7b4627181cc6..1763a3dbc9b1 100644
--- a/drivers/acpi/acpica/rsmisc.c
+++ b/drivers/acpi/acpica/rsmisc.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: rsmisc - Miscellaneous resource descriptors
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acresrc.h"
diff --git a/drivers/acpi/acpica/rsserial.c b/drivers/acpi/acpica/rsserial.c
index 87dac2812072..d073ebb51f90 100644
--- a/drivers/acpi/acpica/rsserial.c
+++ b/drivers/acpi/acpica/rsserial.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: rsserial - GPIO/serial_bus resource descriptors
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acresrc.h"
diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c
index 49ff7f851d58..8c1a68629b75 100644
--- a/drivers/acpi/acpica/rsutils.c
+++ b/drivers/acpi/acpica/rsutils.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: rsutils - Utilities for the resource manager
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c
index 3b481f0b81c5..1d6f136e4068 100644
--- a/drivers/acpi/acpica/rsxface.c
+++ b/drivers/acpi/acpica/rsxface.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: rsxface - Public interfaces to the resource manager
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#define EXPORT_ACPI_INTERFACES
#include <acpi/acpi.h>
diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c
index ec69267f1447..51891f9fb057 100644
--- a/drivers/acpi/acpica/tbdata.c
+++ b/drivers/acpi/acpica/tbdata.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: tbdata - Table manager data structure functions
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -966,12 +932,18 @@ acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node)
status = acpi_ns_load_table(table_index, parent_node);
- /* Execute any module-level code that was found in the table */
-
- if (!acpi_gbl_parse_table_as_term_list
- && acpi_gbl_group_module_level_code) {
- acpi_ns_exec_module_code_list();
- }
+ /*
+ * This case handles the legacy option that groups all module-level
+ * code blocks together and defers execution until all of the tables
+ * are loaded. Execute all of these blocks at this time.
+ * Execute any module-level code that was detected during the table
+ * load phase.
+ *
+ * Note: this option is deprecated and will be eliminated in the
+ * future. Use of this option can cause problems with AML code that
+ * depends upon in-order immediate execution of module-level code.
+ */
+ acpi_ns_exec_module_code_list();
/*
* Update GPEs for any new _Lxx/_Exx methods. Ignore errors. The host is
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c
index d1763c5e4e91..99d325a51816 100644
--- a/drivers/acpi/acpica/tbfadt.c
+++ b/drivers/acpi/acpica/tbfadt.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: tbfadt - FADT table utilities
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c
index 999a64a48e1a..f00694b1d000 100644
--- a/drivers/acpi/acpica/tbfind.c
+++ b/drivers/acpi/acpica/tbfind.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: tbfind - find table
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index 00be16da1ee2..c5085b7ae8c9 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: tbinstal - ACPI table installation and removal
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -231,11 +197,11 @@ release_and_exit:
void acpi_tb_override_table(struct acpi_table_desc *old_table_desc)
{
acpi_status status;
- char *override_type;
struct acpi_table_desc new_table_desc;
struct acpi_table_header *table;
acpi_physical_address address;
u32 length;
+ ACPI_ERROR_ONLY(char *override_type);
/* (1) Attempt logical override (returns a logical address) */
@@ -244,7 +210,7 @@ void acpi_tb_override_table(struct acpi_table_desc *old_table_desc)
acpi_tb_acquire_temp_table(&new_table_desc,
ACPI_PTR_TO_PHYSADDR(table),
ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL);
- override_type = "Logical";
+ ACPI_ERROR_ONLY(override_type = "Logical");
goto finish_override;
}
@@ -255,7 +221,7 @@ void acpi_tb_override_table(struct acpi_table_desc *old_table_desc)
if (ACPI_SUCCESS(status) && address && length) {
acpi_tb_acquire_temp_table(&new_table_desc, address,
ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL);
- override_type = "Physical";
+ ACPI_ERROR_ONLY(override_type = "Physical");
goto finish_override;
}
diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c
index 8cdcdd2c4697..e303418a895b 100644
--- a/drivers/acpi/acpica/tbprint.c
+++ b/drivers/acpi/acpica/tbprint.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: tbprint - Table output utilities
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index 30d40ff8992b..b526096560b5 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: tbutils - ACPI Table utilities
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c
index dca91b6f8cc2..e4d0dc8948cd 100644
--- a/drivers/acpi/acpica/tbxface.c
+++ b/drivers/acpi/acpica/tbxface.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: tbxface - ACPI table-oriented external interfaces
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#define EXPORT_ACPI_INTERFACES
diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c
index e09b4b26300e..2f40f71c06db 100644
--- a/drivers/acpi/acpica/tbxfload.c
+++ b/drivers/acpi/acpica/tbxfload.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: tbxfload - Table load/unload external interfaces
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#define EXPORT_ACPI_INTERFACES
@@ -103,13 +69,16 @@ acpi_status ACPI_INIT_FUNCTION acpi_load_tables(void)
"While loading namespace from ACPI tables"));
}
- if (acpi_gbl_parse_table_as_term_list
+ if (acpi_gbl_execute_tables_as_methods
|| !acpi_gbl_group_module_level_code) {
/*
- * Initialize the objects that remain uninitialized. This
- * runs the executable AML that may be part of the
- * declaration of these objects:
- * operation_regions, buffer_fields, Buffers, and Packages.
+ * If the module-level code support is enabled, initialize the objects
+ * in the namespace that remain uninitialized. This runs the executable
+ * AML that may be part of the declaration of these name objects:
+ * operation_regions, buffer_fields, Buffers, and Packages.
+ *
+ * Note: The module-level code is optional at this time, but will
+ * become the default in the future.
*/
status = acpi_ns_initialize_objects();
if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c
index abf3c62e1e80..483d0ce5180a 100644
--- a/drivers/acpi/acpica/tbxfroot.c
+++ b/drivers/acpi/acpica/tbxfroot.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: tbxfroot - Find the root ACPI table (RSDT)
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c
index d8540f380ae5..dbabe680ff58 100644
--- a/drivers/acpi/acpica/utaddress.c
+++ b/drivers/acpi/acpica/utaddress.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utaddress - op_region address range check
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c
index 12fbaddbfb0d..8cbcd7d6bd5e 100644
--- a/drivers/acpi/acpica/utalloc.c
+++ b/drivers/acpi/acpica/utalloc.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utalloc - local memory allocation routines
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utascii.c b/drivers/acpi/acpica/utascii.c
index 95565e46a695..04ff61e284f5 100644
--- a/drivers/acpi/acpica/utascii.c
+++ b/drivers/acpi/acpica/utascii.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utascii - Utility ascii functions
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utbuffer.c b/drivers/acpi/acpica/utbuffer.c
index 2c5a14c2f46b..148aeb84e561 100644
--- a/drivers/acpi/acpica/utbuffer.c
+++ b/drivers/acpi/acpica/utbuffer.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utbuffer - Buffer dump routines
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utcache.c b/drivers/acpi/acpica/utcache.c
index 08e6944404b3..97d6ec174c28 100644
--- a/drivers/acpi/acpica/utcache.c
+++ b/drivers/acpi/acpica/utcache.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utcache - local cache allocation routines
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
@@ -269,9 +235,10 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache)
cache->current_depth--;
ACPI_MEM_TRACKING(cache->hits++);
- ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "Object %p from %s cache\n", object,
- cache->list_name));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC,
+ "%s: Object %p from %s cache\n",
+ ACPI_GET_FUNCTION_NAME, object,
+ cache->list_name));
status = acpi_ut_release_mutex(ACPI_MTX_CACHES);
if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c
index 01434af99035..a872ed7879ca 100644
--- a/drivers/acpi/acpica/utcopy.c
+++ b/drivers/acpi/acpica/utcopy.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utcopy - Internal to external object translation utilities
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index 2201be1bf4c2..aabdc25effd9 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utdebug - Debug print/trace routines
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#define EXPORT_ACPI_INTERFACES
diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c
index 1a3f316a18a8..dad02b821e19 100644
--- a/drivers/acpi/acpica/utdecode.c
+++ b/drivers/acpi/acpica/utdecode.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utdecode - Utility decoding routines (value-to-string)
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index 7d8d0208f0a3..118f3ff1fbb5 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: utdelete - object deletion and reference count utilities
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acinterp.h"
@@ -332,8 +296,10 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
/* Now the object can be safely deleted */
- ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Deleting Object %p [%s]\n",
- object, acpi_ut_get_object_type_name(object)));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_ALLOCATIONS,
+ "%s: Deleting Object %p [%s]\n",
+ ACPI_GET_FUNCTION_NAME, object,
+ acpi_ut_get_object_type_name(object)));
acpi_ut_delete_object_desc(object);
return_VOID;
@@ -444,9 +410,10 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
object));
}
- ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
- "Obj %p Type %.2X Refs %.2X [Decremented]\n",
- object, object->common.type, new_count));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_ALLOCATIONS,
+ "%s: Obj %p Type %.2X Refs %.2X [Decremented]\n",
+ ACPI_GET_FUNCTION_NAME, object,
+ object->common.type, new_count));
/* Actually delete the object on a reference count of zero */
@@ -747,9 +714,10 @@ void acpi_ut_remove_reference(union acpi_operand_object *object)
return;
}
- ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
- "Obj %p Current Refs=%X [To Be Decremented]\n",
- object, object->common.reference_count));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_ALLOCATIONS,
+ "%s: Obj %p Current Refs=%X [To Be Decremented]\n",
+ ACPI_GET_FUNCTION_NAME, object,
+ object->common.reference_count));
/*
* Decrement the reference count, and only actually delete the object
diff --git a/drivers/acpi/acpica/uterror.c b/drivers/acpi/acpica/uterror.c
index ce5e891291bf..12d4a0f6b8d2 100644
--- a/drivers/acpi/acpica/uterror.c
+++ b/drivers/acpi/acpica/uterror.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: uterror - Various internal error/warning output functions
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c
index b8be0b82a130..c56ae6e058d5 100644
--- a/drivers/acpi/acpica/uteval.c
+++ b/drivers/acpi/acpica/uteval.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: uteval - Object evaluation
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utexcep.c b/drivers/acpi/acpica/utexcep.c
index e3dbad8b73e5..60fbdcde151b 100644
--- a/drivers/acpi/acpica/utexcep.c
+++ b/drivers/acpi/acpica/utexcep.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: utexcep - Exception code support
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#define EXPORT_ACPI_INTERFACES
#define ACPI_DEFINE_EXCEPTION_TABLE
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index 933595b0e594..fa674e9b0e62 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utglobal - Global variables for the ACPI subsystem
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#define EXPORT_ACPI_INTERFACES
#define DEFINE_ACPI_GLOBALS
diff --git a/drivers/acpi/acpica/uthex.c b/drivers/acpi/acpica/uthex.c
index f5886d557a94..3d63a9e8da4f 100644
--- a/drivers/acpi/acpica/uthex.c
+++ b/drivers/acpi/acpica/uthex.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: uthex -- Hex/ASCII support functions
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c
index db3c3c1d33da..70e6bf1107a1 100644
--- a/drivers/acpi/acpica/utids.c
+++ b/drivers/acpi/acpica/utids.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utids - support for device Ids - HID, UID, CID, SUB, CLS
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c
index a2005b030347..0646ed62b351 100644
--- a/drivers/acpi/acpica/utinit.c
+++ b/drivers/acpi/acpica/utinit.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utinit - Common ACPI subsystem initialization
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utlock.c b/drivers/acpi/acpica/utlock.c
index 0636074a4c23..d61e01bd01a3 100644
--- a/drivers/acpi/acpica/utlock.c
+++ b/drivers/acpi/acpica/utlock.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utlock - Reader/Writer lock interfaces
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utmath.c b/drivers/acpi/acpica/utmath.c
index eddf71990433..2c2c6bc1ff3f 100644
--- a/drivers/acpi/acpica/utmath.c
+++ b/drivers/acpi/acpica/utmath.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: utmath - Integer math support routines
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c
index a331313ad5fa..ed73d79b500e 100644
--- a/drivers/acpi/acpica/utmisc.c
+++ b/drivers/acpi/acpica/utmisc.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: utmisc - common utility procedures
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c
index 6767bd1626f7..d2d93e388f40 100644
--- a/drivers/acpi/acpica/utmutex.c
+++ b/drivers/acpi/acpica/utmutex.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: utmutex - local mutex support
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utnonansi.c b/drivers/acpi/acpica/utnonansi.c
index 94219610e259..ff0802ace19b 100644
--- a/drivers/acpi/acpica/utnonansi.c
+++ b/drivers/acpi/acpica/utnonansi.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: utnonansi - Non-ansi C library functions
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c
index 375901c0a596..5b78fe08d7d7 100644
--- a/drivers/acpi/acpica/utobject.c
+++ b/drivers/acpi/acpica/utobject.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utobject - ACPI object create/delete/size/cache routines
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
index 00ea104f6a0a..1b415fa90cf8 100644
--- a/drivers/acpi/acpica/utosi.c
+++ b/drivers/acpi/acpica/utosi.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utosi - Support for the _OSI predefined control method
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utownerid.c b/drivers/acpi/acpica/utownerid.c
index 9923dfa708be..5eb8b76ce9d8 100644
--- a/drivers/acpi/acpica/utownerid.c
+++ b/drivers/acpi/acpica/utownerid.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: utownerid - Support for Table/Method Owner IDs
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
diff --git a/drivers/acpi/acpica/utpredef.c b/drivers/acpi/acpica/utpredef.c
index ae6fef02b692..65ca9807c2a8 100644
--- a/drivers/acpi/acpica/utpredef.c
+++ b/drivers/acpi/acpica/utpredef.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utpredef - support functions for predefined names
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c
index ac07700f5b79..35ffd8d51c65 100644
--- a/drivers/acpi/acpica/utprint.c
+++ b/drivers/acpi/acpica/utprint.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utprint - Formatted printing routines
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utresdecode.c b/drivers/acpi/acpica/utresdecode.c
index 93fa3450ca88..0a9c337346e8 100644
--- a/drivers/acpi/acpica/utresdecode.c
+++ b/drivers/acpi/acpica/utresdecode.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: utresdecode - Resource descriptor keyword strings
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acresrc.h"
diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c
index 4d289d9c734c..cba5505171da 100644
--- a/drivers/acpi/acpica/utresrc.c
+++ b/drivers/acpi/acpica/utresrc.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: utresrc - Resource management utilities
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acresrc.h"
diff --git a/drivers/acpi/acpica/utstate.c b/drivers/acpi/acpica/utstate.c
index 7750c48739d8..a2484556a6b5 100644
--- a/drivers/acpi/acpica/utstate.c
+++ b/drivers/acpi/acpica/utstate.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: utstate - state object support procedures
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utstring.c b/drivers/acpi/acpica/utstring.c
index a9507d1976ff..bd57a77bbcb2 100644
--- a/drivers/acpi/acpica/utstring.c
+++ b/drivers/acpi/acpica/utstring.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: utstring - Common functions for strings and characters
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
diff --git a/drivers/acpi/acpica/utstrsuppt.c b/drivers/acpi/acpica/utstrsuppt.c
index 6fc76f0b60e9..954f8e3e35cd 100644
--- a/drivers/acpi/acpica/utstrsuppt.c
+++ b/drivers/acpi/acpica/utstrsuppt.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: utstrsuppt - Support functions for string-to-integer conversion
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utstrtoul64.c b/drivers/acpi/acpica/utstrtoul64.c
index 9f7cef1de34a..8fadad242db6 100644
--- a/drivers/acpi/acpica/utstrtoul64.c
+++ b/drivers/acpi/acpica/utstrtoul64.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: utstrtoul64 - String-to-integer conversion support for both
@@ -5,43 +6,6 @@
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c
index 8cc70ca4e0fb..016a6621cc6f 100644
--- a/drivers/acpi/acpica/uttrack.c
+++ b/drivers/acpi/acpica/uttrack.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: uttrack - Memory allocation tracking routines (debug only)
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
/*
* These procedures are used for tracking memory leaks in the subsystem, and
diff --git a/drivers/acpi/acpica/utuuid.c b/drivers/acpi/acpica/utuuid.c
index 95946fdb55d5..59ae118092a3 100644
--- a/drivers/acpi/acpica/utuuid.c
+++ b/drivers/acpi/acpica/utuuid.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utuuid -- UUID support functions
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c
index 25ef2ce64603..d2d6cc065181 100644
--- a/drivers/acpi/acpica/utxface.c
+++ b/drivers/acpi/acpica/utxface.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utxface - External interfaces, miscellaneous utility functions
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *
+ *****************************************************************************/
#define EXPORT_ACPI_INTERFACES
diff --git a/drivers/acpi/acpica/utxferror.c b/drivers/acpi/acpica/utxferror.c
index a78861ded894..6bb85d691fcb 100644
--- a/drivers/acpi/acpica/utxferror.c
+++ b/drivers/acpi/acpica/utxferror.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: utxferror - Various error/warning output functions
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#define EXPORT_ACPI_INTERFACES
#include <acpi/acpi.h>
diff --git a/drivers/acpi/acpica/utxfinit.c b/drivers/acpi/acpica/utxfinit.c
index e727db52a55e..e3c60f57c9f0 100644
--- a/drivers/acpi/acpica/utxfinit.c
+++ b/drivers/acpi/acpica/utxfinit.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utxfinit - External interfaces for ACPICA initialization
*
- *****************************************************************************/
-
-/*
* Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#define EXPORT_ACPI_INTERFACES
@@ -245,41 +211,29 @@ acpi_status ACPI_INIT_FUNCTION acpi_initialize_objects(u32 flags)
ACPI_FUNCTION_TRACE(acpi_initialize_objects);
-#ifdef ACPI_EXEC_APP
/*
- * This call implements the "initialization file" option for acpi_exec.
- * This is the precise point that we want to perform the overrides.
+ * This case handles the legacy option that groups all module-level
+ * code blocks together and defers execution until all of the tables
+ * are loaded. Execute all of these blocks at this time.
+ * Execute any module-level code that was detected during the table
+ * load phase.
+ *
+ * Note: this option is deprecated and will be eliminated in the
+ * future. Use of this option can cause problems with AML code that
+ * depends upon in-order immediate execution of module-level code.
*/
- ae_do_object_overrides();
-#endif
+ acpi_ns_exec_module_code_list();
/*
- * Execute any module-level code that was detected during the table load
- * phase. Although illegal since ACPI 2.0, there are many machines that
- * contain this type of code. Each block of detected executable AML code
- * outside of any control method is wrapped with a temporary control
- * method object and placed on a global list. The methods on this list
- * are executed below.
- *
- * This case executes the module-level code for all tables only after
- * all of the tables have been loaded. It is a legacy option and is
- * not compatible with other ACPI implementations. See acpi_ns_load_table.
+ * Initialize the objects that remain uninitialized. This
+ * runs the executable AML that may be part of the
+ * declaration of these objects:
+ * operation_regions, buffer_fields, Buffers, and Packages.
*/
- if (!acpi_gbl_parse_table_as_term_list
- && acpi_gbl_group_module_level_code) {
- acpi_ns_exec_module_code_list();
-
- /*
- * Initialize the objects that remain uninitialized. This
- * runs the executable AML that may be part of the
- * declaration of these objects:
- * operation_regions, buffer_fields, Buffers, and Packages.
- */
- if (!(flags & ACPI_NO_OBJECT_INIT)) {
- status = acpi_ns_initialize_objects();
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
+ if (!(flags & ACPI_NO_OBJECT_INIT)) {
+ status = acpi_ns_initialize_objects();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
diff --git a/drivers/acpi/acpica/utxfmutex.c b/drivers/acpi/acpica/utxfmutex.c
index 764782fcf1bd..be24db2544ce 100644
--- a/drivers/acpi/acpica/utxfmutex.c
+++ b/drivers/acpi/acpica/utxfmutex.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name: utxfmutex - external AML mutex access functions
*
******************************************************************************/
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 7128488a3a72..bdb24d636d9a 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -21,8 +21,12 @@
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
+#include <linux/list.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/jiffies.h>
@@ -42,7 +46,7 @@
#include <linux/acpi.h>
#include <linux/power_supply.h>
-#include "battery.h"
+#include <acpi/battery.h>
#define PREFIX "ACPI: "
@@ -70,7 +74,6 @@ static async_cookie_t async_cookie;
static bool battery_driver_registered;
static int battery_bix_broken_package;
static int battery_notification_delay_ms;
-static int battery_full_discharging;
static unsigned int cache_time = 1000;
module_param(cache_time, uint, 0644);
MODULE_PARM_DESC(cache_time, "cache time in milliseconds");
@@ -116,6 +119,10 @@ enum {
post-1.29 BIOS), but as of Nov. 2012, no such update is
available for the 2010 models. */
ACPI_BATTERY_QUIRK_THINKPAD_MAH,
+ /* for batteries reporting current capacity with design capacity
+ * on a full charge, but showing degradation in full charge cap.
+ */
+ ACPI_BATTERY_QUIRK_DEGRADED_FULL_CHARGE,
};
struct acpi_battery {
@@ -125,6 +132,7 @@ struct acpi_battery {
struct power_supply_desc bat_desc;
struct acpi_device *device;
struct notifier_block pm_nb;
+ struct list_head list;
unsigned long update_time;
int revision;
int rate_now;
@@ -201,6 +209,12 @@ static int acpi_battery_is_charged(struct acpi_battery *battery)
return 0;
}
+static bool acpi_battery_is_degraded(struct acpi_battery *battery)
+{
+ return battery->full_charge_capacity && battery->design_capacity &&
+ battery->full_charge_capacity < battery->design_capacity;
+}
+
static int acpi_battery_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
@@ -215,12 +229,9 @@ static int acpi_battery_get_property(struct power_supply *psy,
return -ENODEV;
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
- if (battery->state & ACPI_BATTERY_STATE_DISCHARGING) {
- if (battery_full_discharging && battery->rate_now == 0)
- val->intval = POWER_SUPPLY_STATUS_FULL;
- else
- val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
- } else if (battery->state & ACPI_BATTERY_STATE_CHARGING)
+ if (battery->state & ACPI_BATTERY_STATE_DISCHARGING)
+ val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
+ else if (battery->state & ACPI_BATTERY_STATE_CHARGING)
val->intval = POWER_SUPPLY_STATUS_CHARGING;
else if (acpi_battery_is_charged(battery))
val->intval = POWER_SUPPLY_STATUS_FULL;
@@ -475,6 +486,10 @@ static int extract_battery_info(const int use_bix,
it's impossible to tell if they would need an adjustment
or not if their values were higher. */
}
+ if (test_bit(ACPI_BATTERY_QUIRK_DEGRADED_FULL_CHARGE, &battery->flags) &&
+ battery->capacity_now > battery->full_charge_capacity)
+ battery->capacity_now = battery->full_charge_capacity;
+
return result;
}
@@ -567,6 +582,10 @@ static int acpi_battery_get_state(struct acpi_battery *battery)
battery->capacity_now = battery->capacity_now *
10000 / battery->design_voltage;
}
+ if (test_bit(ACPI_BATTERY_QUIRK_DEGRADED_FULL_CHARGE, &battery->flags) &&
+ battery->capacity_now > battery->full_charge_capacity)
+ battery->capacity_now = battery->full_charge_capacity;
+
return result;
}
@@ -630,6 +649,139 @@ static const struct device_attribute alarm_attr = {
.store = acpi_battery_alarm_store,
};
+/*
+ * The Battery Hooking API
+ *
+ * This API is used inside other drivers that need to expose
+ * platform-specific behaviour within the generic driver in a
+ * generic way.
+ *
+ */
+
+static LIST_HEAD(acpi_battery_list);
+static LIST_HEAD(battery_hook_list);
+static DEFINE_MUTEX(hook_mutex);
+
+static void __battery_hook_unregister(struct acpi_battery_hook *hook, int lock)
+{
+ struct acpi_battery *battery;
+ /*
+ * In order to remove a hook, we first need to
+ * de-register all the batteries that are registered.
+ */
+ if (lock)
+ mutex_lock(&hook_mutex);
+ list_for_each_entry(battery, &acpi_battery_list, list) {
+ hook->remove_battery(battery->bat);
+ }
+ list_del(&hook->list);
+ if (lock)
+ mutex_unlock(&hook_mutex);
+ pr_info("extension unregistered: %s\n", hook->name);
+}
+
+void battery_hook_unregister(struct acpi_battery_hook *hook)
+{
+ __battery_hook_unregister(hook, 1);
+}
+EXPORT_SYMBOL_GPL(battery_hook_unregister);
+
+void battery_hook_register(struct acpi_battery_hook *hook)
+{
+ struct acpi_battery *battery;
+
+ mutex_lock(&hook_mutex);
+ INIT_LIST_HEAD(&hook->list);
+ list_add(&hook->list, &battery_hook_list);
+ /*
+ * Now that the driver is registered, we need
+ * to notify the hook that a battery is available
+ * for each battery, so that the driver may add
+ * its attributes.
+ */
+ list_for_each_entry(battery, &acpi_battery_list, list) {
+ if (hook->add_battery(battery->bat)) {
+ /*
+ * If a add-battery returns non-zero,
+ * the registration of the extension has failed,
+ * and we will not add it to the list of loaded
+ * hooks.
+ */
+ pr_err("extension failed to load: %s", hook->name);
+ __battery_hook_unregister(hook, 0);
+ return;
+ }
+ }
+ pr_info("new extension: %s\n", hook->name);
+ mutex_unlock(&hook_mutex);
+}
+EXPORT_SYMBOL_GPL(battery_hook_register);
+
+/*
+ * This function gets called right after the battery sysfs
+ * attributes have been added, so that the drivers that
+ * define custom sysfs attributes can add their own.
+*/
+static void battery_hook_add_battery(struct acpi_battery *battery)
+{
+ struct acpi_battery_hook *hook_node;
+
+ mutex_lock(&hook_mutex);
+ INIT_LIST_HEAD(&battery->list);
+ list_add(&battery->list, &acpi_battery_list);
+ /*
+ * Since we added a new battery to the list, we need to
+ * iterate over the hooks and call add_battery for each
+ * hook that was registered. This usually happens
+ * when a battery gets hotplugged or initialized
+ * during the battery module initialization.
+ */
+ list_for_each_entry(hook_node, &battery_hook_list, list) {
+ if (hook_node->add_battery(battery->bat)) {
+ /*
+ * The notification of the extensions has failed, to
+ * prevent further errors we will unload the extension.
+ */
+ __battery_hook_unregister(hook_node, 0);
+ pr_err("error in extension, unloading: %s",
+ hook_node->name);
+ }
+ }
+ mutex_unlock(&hook_mutex);
+}
+
+static void battery_hook_remove_battery(struct acpi_battery *battery)
+{
+ struct acpi_battery_hook *hook;
+
+ mutex_lock(&hook_mutex);
+ /*
+ * Before removing the hook, we need to remove all
+ * custom attributes from the battery.
+ */
+ list_for_each_entry(hook, &battery_hook_list, list) {
+ hook->remove_battery(battery->bat);
+ }
+ /* Then, just remove the battery from the list */
+ list_del(&battery->list);
+ mutex_unlock(&hook_mutex);
+}
+
+static void __exit battery_hook_exit(void)
+{
+ struct acpi_battery_hook *hook;
+ struct acpi_battery_hook *ptr;
+ /*
+ * At this point, the acpi_bus_unregister_driver()
+ * has called remove for all batteries. We just
+ * need to remove the hooks.
+ */
+ list_for_each_entry_safe(hook, ptr, &battery_hook_list, list) {
+ __battery_hook_unregister(hook, 1);
+ }
+ mutex_destroy(&hook_mutex);
+}
+
static int sysfs_add_battery(struct acpi_battery *battery)
{
struct power_supply_config psy_cfg = { .drv_data = battery, };
@@ -657,6 +809,7 @@ static int sysfs_add_battery(struct acpi_battery *battery)
battery->bat = NULL;
return result;
}
+ battery_hook_add_battery(battery);
return device_create_file(&battery->bat->dev, &alarm_attr);
}
@@ -667,7 +820,7 @@ static void sysfs_remove_battery(struct acpi_battery *battery)
mutex_unlock(&battery->sysfs_lock);
return;
}
-
+ battery_hook_remove_battery(battery);
device_remove_file(&battery->bat->dev, &alarm_attr);
power_supply_unregister(battery->bat);
battery->bat = NULL;
@@ -743,6 +896,15 @@ static void acpi_battery_quirks(struct acpi_battery *battery)
}
}
}
+
+ if (test_bit(ACPI_BATTERY_QUIRK_DEGRADED_FULL_CHARGE, &battery->flags))
+ return;
+
+ if (acpi_battery_is_degraded(battery) &&
+ battery->capacity_now > battery->full_charge_capacity) {
+ set_bit(ACPI_BATTERY_QUIRK_DEGRADED_FULL_CHARGE, &battery->flags);
+ battery->capacity_now = battery->full_charge_capacity;
+ }
}
static int acpi_battery_update(struct acpi_battery *battery, bool resume)
@@ -1170,12 +1332,6 @@ battery_notification_delay_quirk(const struct dmi_system_id *d)
return 0;
}
-static int __init battery_full_discharging_quirk(const struct dmi_system_id *d)
-{
- battery_full_discharging = 1;
- return 0;
-}
-
static const struct dmi_system_id bat_dmi_table[] __initconst = {
{
.callback = battery_bix_broken_package_quirk,
@@ -1193,38 +1349,6 @@ static const struct dmi_system_id bat_dmi_table[] __initconst = {
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire V5-573G"),
},
},
- {
- .callback = battery_full_discharging_quirk,
- .ident = "ASUS GL502VSK",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "GL502VSK"),
- },
- },
- {
- .callback = battery_full_discharging_quirk,
- .ident = "ASUS UX305LA",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "UX305LA"),
- },
- },
- {
- .callback = battery_full_discharging_quirk,
- .ident = "ASUS UX360UA",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "UX360UA"),
- },
- },
- {
- .callback = battery_full_discharging_quirk,
- .ident = "ASUS UX410UAK",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "UX410UAK"),
- },
- },
{},
};
@@ -1399,8 +1523,10 @@ static int __init acpi_battery_init(void)
static void __exit acpi_battery_exit(void)
{
async_synchronize_cookie(async_cookie + 1);
- if (battery_driver_registered)
+ if (battery_driver_registered) {
acpi_bus_unregister_driver(&acpi_battery_driver);
+ battery_hook_exit();
+ }
#ifdef CONFIG_ACPI_PROCFS_POWER
if (acpi_battery_dir)
acpi_unlock_battery_dir(acpi_battery_dir);
diff --git a/drivers/acpi/battery.h b/drivers/acpi/battery.h
deleted file mode 100644
index 225f493d4c27..000000000000
--- a/drivers/acpi/battery.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ACPI_BATTERY_H
-#define __ACPI_BATTERY_H
-
-#define ACPI_BATTERY_CLASS "battery"
-
-#define ACPI_BATTERY_NOTIFY_STATUS 0x80
-#define ACPI_BATTERY_NOTIFY_INFO 0x81
-#define ACPI_BATTERY_NOTIFY_THRESHOLD 0x82
-
-#endif
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 0dad0bd9327b..84b4a62018eb 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -68,7 +68,7 @@ static int set_copy_dsdt(const struct dmi_system_id *id)
#endif
static int set_gbl_term_list(const struct dmi_system_id *id)
{
- acpi_gbl_parse_table_as_term_list = 1;
+ acpi_gbl_execute_tables_as_methods = 1;
return 0;
}
@@ -1077,7 +1077,7 @@ void __init acpi_early_init(void)
goto error0;
}
- if (!acpi_gbl_parse_table_as_term_list &&
+ if (!acpi_gbl_execute_tables_as_methods &&
acpi_gbl_group_module_level_code) {
status = acpi_load_tables();
if (ACPI_FAILURE(status)) {
@@ -1167,7 +1167,7 @@ static int __init acpi_bus_init(void)
status = acpi_ec_ecdt_probe();
/* Ignore result. Not having an ECDT is not fatal. */
- if (acpi_gbl_parse_table_as_term_list ||
+ if (acpi_gbl_execute_tables_as_methods ||
!acpi_gbl_group_module_level_code) {
status = acpi_load_tables();
if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 0afbb2658cbc..735c74a4cbdb 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -227,7 +227,8 @@ static int check_pcc_chan(int pcc_ss_id, bool chk_err_bit)
if (likely(!ret))
pcc_ss_data->platform_owns_pcc = false;
else
- pr_err("PCC check channel failed. Status=%x\n", status);
+ pr_err("PCC check channel failed for ss: %d. Status=%x\n",
+ pcc_ss_id, status);
return ret;
}
@@ -291,7 +292,8 @@ static int send_pcc_cmd(int pcc_ss_id, u16 cmd)
time_delta = ktime_ms_delta(ktime_get(),
pcc_ss_data->last_mpar_reset);
if ((time_delta < 60 * MSEC_PER_SEC) && pcc_ss_data->last_mpar_reset) {
- pr_debug("PCC cmd not sent due to MPAR limit");
+ pr_debug("PCC cmd for subspace %d not sent due to MPAR limit",
+ pcc_ss_id);
ret = -EIO;
goto end;
}
@@ -312,8 +314,8 @@ static int send_pcc_cmd(int pcc_ss_id, u16 cmd)
/* Ring doorbell */
ret = mbox_send_message(pcc_ss_data->pcc_channel, &cmd);
if (ret < 0) {
- pr_err("Err sending PCC mbox message. cmd:%d, ret:%d\n",
- cmd, ret);
+ pr_err("Err sending PCC mbox message. ss: %d cmd:%d, ret:%d\n",
+ pcc_ss_id, cmd, ret);
goto end;
}
@@ -553,7 +555,8 @@ static int register_pcc_channel(int pcc_ss_idx)
pcc_mbox_request_channel(&cppc_mbox_cl, pcc_ss_idx);
if (IS_ERR(pcc_data[pcc_ss_idx]->pcc_channel)) {
- pr_err("Failed to find PCC communication channel\n");
+ pr_err("Failed to find PCC channel for subspace %d\n",
+ pcc_ss_idx);
return -ENODEV;
}
@@ -566,7 +569,8 @@ static int register_pcc_channel(int pcc_ss_idx)
cppc_ss = (pcc_data[pcc_ss_idx]->pcc_channel)->con_priv;
if (!cppc_ss) {
- pr_err("No PCC subspace found for CPPC\n");
+ pr_err("No PCC subspace found for %d CPPC\n",
+ pcc_ss_idx);
return -ENODEV;
}
@@ -584,7 +588,8 @@ static int register_pcc_channel(int pcc_ss_idx)
pcc_data[pcc_ss_idx]->pcc_comm_addr =
acpi_os_ioremap(cppc_ss->base_address, cppc_ss->length);
if (!pcc_data[pcc_ss_idx]->pcc_comm_addr) {
- pr_err("Failed to ioremap PCC comm region mem\n");
+ pr_err("Failed to ioremap PCC comm region mem for %d\n",
+ pcc_ss_idx);
return -ENOMEM;
}
@@ -973,8 +978,8 @@ static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val)
*val = readq_relaxed(vaddr);
break;
default:
- pr_debug("Error: Cannot read %u bit width from PCC\n",
- reg->bit_width);
+ pr_debug("Error: Cannot read %u bit width from PCC for ss: %d\n",
+ reg->bit_width, pcc_ss_id);
ret_val = -EFAULT;
}
@@ -1012,8 +1017,8 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
writeq_relaxed(val, vaddr);
break;
default:
- pr_debug("Error: Cannot write %u bit width to PCC\n",
- reg->bit_width);
+ pr_debug("Error: Cannot write %u bit width to PCC for ss: %d\n",
+ reg->bit_width, pcc_ss_id);
ret_val = -EFAULT;
break;
}
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index bbe48ad20886..eb09ef55c38a 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -2675,10 +2675,14 @@ static int acpi_nfit_register_region(struct acpi_nfit_desc *acpi_desc,
else
ndr_desc->numa_node = NUMA_NO_NODE;
- if(acpi_desc->platform_cap & ACPI_NFIT_CAPABILITY_CACHE_FLUSH)
+ /*
+ * Persistence domain bits are hierarchical, if
+ * ACPI_NFIT_CAPABILITY_CACHE_FLUSH is set then
+ * ACPI_NFIT_CAPABILITY_MEM_FLUSH is implied.
+ */
+ if (acpi_desc->platform_cap & ACPI_NFIT_CAPABILITY_CACHE_FLUSH)
set_bit(ND_REGION_PERSIST_CACHE, &ndr_desc->flags);
-
- if (acpi_desc->platform_cap & ACPI_NFIT_CAPABILITY_MEM_FLUSH)
+ else if (acpi_desc->platform_cap & ACPI_NFIT_CAPABILITY_MEM_FLUSH)
set_bit(ND_REGION_PERSIST_MEMCTRL, &ndr_desc->flags);
list_for_each_entry(nfit_memdev, &acpi_desc->memdevs, list) {
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index 8ccaae3550d2..85167603b9c9 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -103,25 +103,27 @@ int acpi_map_pxm_to_node(int pxm)
*/
int acpi_map_pxm_to_online_node(int pxm)
{
- int node, n, dist, min_dist;
+ int node, min_node;
node = acpi_map_pxm_to_node(pxm);
if (node == NUMA_NO_NODE)
node = 0;
+ min_node = node;
if (!node_online(node)) {
- min_dist = INT_MAX;
+ int min_dist = INT_MAX, dist, n;
+
for_each_online_node(n) {
dist = node_distance(node, n);
if (dist < min_dist) {
min_dist = dist;
- node = n;
+ min_node = n;
}
}
}
- return node;
+ return min_node;
}
EXPORT_SYMBOL(acpi_map_pxm_to_online_node);
diff --git a/drivers/acpi/pmic/tps68470_pmic.c b/drivers/acpi/pmic/tps68470_pmic.c
index 7f3c567e8168..a083de507009 100644
--- a/drivers/acpi/pmic/tps68470_pmic.c
+++ b/drivers/acpi/pmic/tps68470_pmic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* TI TPS68470 PMIC operation region driver
*
@@ -5,15 +6,6 @@
*
* Author: Rajmohan Mani <rajmohan.mani@intel.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Based on drivers/acpi/pmic/intel_pmic* drivers
*/
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index a2428e9462dd..295b59271189 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -32,9 +32,9 @@
#include <linux/delay.h>
#include <linux/power_supply.h>
#include <linux/platform_data/x86/apple.h>
+#include <acpi/battery.h>
#include "sbshc.h"
-#include "battery.h"
#define PREFIX "ACPI: "
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 7bcb66ccccf3..849c4fb19b03 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -457,7 +457,7 @@ static const char * const table_sigs[] = {
ACPI_SIG_UEFI, ACPI_SIG_WAET, ACPI_SIG_WDAT, ACPI_SIG_WDDT,
ACPI_SIG_WDRT, ACPI_SIG_DSDT, ACPI_SIG_FADT, ACPI_SIG_PSDT,
ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT, ACPI_SIG_IORT,
- NULL };
+ ACPI_SIG_NFIT, ACPI_SIG_HMAT, NULL };
#define ACPI_HEADER_SIZE sizeof(struct acpi_table_header)
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 355a95a83a34..1ff17799769d 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -550,7 +550,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
.driver_data = board_ahci_yes_fbs },
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9230),
.driver_data = board_ahci_yes_fbs },
- { PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0642),
+ { PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0642), /* highpoint rocketraid 642L */
+ .driver_data = board_ahci_yes_fbs },
+ { PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0645), /* highpoint rocketraid 644L */
.driver_data = board_ahci_yes_fbs },
/* Promise */
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index a0de7a38430c..7adcf3caabd0 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -665,6 +665,16 @@ int ahci_stop_engine(struct ata_port *ap)
if ((tmp & (PORT_CMD_START | PORT_CMD_LIST_ON)) == 0)
return 0;
+ /*
+ * Don't try to issue commands but return with ENODEV if the
+ * AHCI controller not available anymore (e.g. due to PCIe hot
+ * unplugging). Otherwise a 500ms delay for each port is added.
+ */
+ if (tmp == 0xffffffff) {
+ dev_err(ap->host->dev, "AHCI controller unavailable!\n");
+ return -ENODEV;
+ }
+
/* setting HBA to idle */
tmp &= ~PORT_CMD_START;
writel(tmp, port_mmio + PORT_CMD);
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index 341d0ef82cbd..30cc8f1a31e1 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -340,7 +340,7 @@ static int ahci_platform_get_regulator(struct ahci_host_priv *hpriv, u32 port,
* 2) regulator for controlling the targets power (optional)
* 3) 0 - AHCI_MAX_CLKS clocks, as specified in the devs devicetree node,
* or for non devicetree enabled platforms a single clock
- * 4) phys (optional)
+ * 4) phys (optional)
*
* RETURNS:
* The allocated ahci_host_priv on success, otherwise an ERR_PTR value
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 3c09122bf038..7431ccd03316 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4530,6 +4530,25 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "PIONEER DVD-RW DVR-212D", NULL, ATA_HORKAGE_NOSETXFER },
{ "PIONEER DVD-RW DVR-216D", NULL, ATA_HORKAGE_NOSETXFER },
+ /* Crucial BX100 SSD 500GB has broken LPM support */
+ { "CT500BX100SSD1", NULL, ATA_HORKAGE_NOLPM },
+
+ /* 512GB MX100 with MU01 firmware has both queued TRIM and LPM issues */
+ { "Crucial_CT512MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM |
+ ATA_HORKAGE_NOLPM, },
+ /* 512GB MX100 with newer firmware has only LPM issues */
+ { "Crucial_CT512MX100*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM |
+ ATA_HORKAGE_NOLPM, },
+
+ /* 480GB+ M500 SSDs have both queued TRIM and LPM issues */
+ { "Crucial_CT480M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM |
+ ATA_HORKAGE_NOLPM, },
+ { "Crucial_CT960M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM |
+ ATA_HORKAGE_NOLPM, },
+
/* devices that don't properly handle queued TRIM commands */
{ "Micron_M500_*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM, },
@@ -4541,7 +4560,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
ATA_HORKAGE_ZERO_AFTER_TRIM, },
{ "Crucial_CT*MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM, },
- { "Samsung SSD 8*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
+ { "Samsung SSD 840*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM, },
+ { "Samsung SSD 850*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM, },
{ "FCCT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM, },
@@ -5401,8 +5422,7 @@ void ata_qc_issue(struct ata_queued_cmd *qc)
* We guarantee to LLDs that they will have at least one
* non-zero sg if the command is a data command.
*/
- if (WARN_ON_ONCE(ata_is_data(prot) &&
- (!qc->sg || !qc->n_elem || !qc->nbytes)))
+ if (ata_is_data(prot) && (!qc->sg || !qc->n_elem || !qc->nbytes))
goto sys_err;
if (ata_is_dma(prot) || (ata_is_pio(prot) &&
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 11c3137d7b0a..c016829a38fd 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -815,7 +815,8 @@ void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap)
if (ap->pflags & ATA_PFLAG_LOADING)
ap->pflags &= ~ATA_PFLAG_LOADING;
- else if (ap->pflags & ATA_PFLAG_SCSI_HOTPLUG)
+ else if ((ap->pflags & ATA_PFLAG_SCSI_HOTPLUG) &&
+ !(ap->flags & ATA_FLAG_SAS_HOST))
schedule_delayed_work(&ap->hotplug_task, 0);
if (ap->pflags & ATA_PFLAG_RECOVERED)
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 66be961c93a4..89a9d4a2efc8 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3316,6 +3316,12 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)
goto invalid_fld;
}
+ /* We may not issue NCQ commands to devices not supporting NCQ */
+ if (ata_is_ncq(tf->protocol) && !ata_ncq_enabled(dev)) {
+ fp = 1;
+ goto invalid_fld;
+ }
+
/* sanity check for pio multi commands */
if ((cdb[1] & 0xe0) && !is_multi_taskfile(tf)) {
fp = 1;
@@ -4282,7 +4288,7 @@ static inline void ata_scsi_dump_cdb(struct ata_port *ap,
#ifdef ATA_DEBUG
struct scsi_device *scsidev = cmd->device;
- DPRINTK("CDB (%u:%d,%d,%d) %9ph\n",
+ DPRINTK("CDB (%u:%d,%d,%lld) %9ph\n",
ap->print_id,
scsidev->channel, scsidev->id, scsidev->lun,
cmd->cmnd);
@@ -4309,7 +4315,9 @@ static inline int __ata_scsi_queuecmd(struct scsi_cmnd *scmd,
if (likely((scsi_op != ATA_16) || !atapi_passthru16)) {
/* relay SCSI command to ATAPI device */
int len = COMMAND_SIZE(scsi_op);
- if (unlikely(len > scmd->cmd_len || len > dev->cdb_len))
+ if (unlikely(len > scmd->cmd_len ||
+ len > dev->cdb_len ||
+ scmd->cmd_len > ATAPI_CDB_LEN))
goto bad_cdb_len;
xlat_func = atapi_xlat;
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 80ee2f2a50d0..6456e07db72a 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -146,6 +146,7 @@
enum sata_rcar_type {
RCAR_GEN1_SATA,
RCAR_GEN2_SATA,
+ RCAR_GEN3_SATA,
RCAR_R8A7790_ES1_SATA,
};
@@ -784,26 +785,11 @@ static void sata_rcar_setup_port(struct ata_host *host)
ioaddr->command_addr = ioaddr->cmd_addr + (ATA_REG_CMD << 2);
}
-static void sata_rcar_init_controller(struct ata_host *host)
+static void sata_rcar_init_module(struct sata_rcar_priv *priv)
{
- struct sata_rcar_priv *priv = host->private_data;
void __iomem *base = priv->base;
u32 val;
- /* reset and setup phy */
- switch (priv->type) {
- case RCAR_GEN1_SATA:
- sata_rcar_gen1_phy_init(priv);
- break;
- case RCAR_GEN2_SATA:
- case RCAR_R8A7790_ES1_SATA:
- sata_rcar_gen2_phy_init(priv);
- break;
- default:
- dev_warn(host->dev, "SATA phy is not initialized\n");
- break;
- }
-
/* SATA-IP reset state */
val = ioread32(base + ATAPI_CONTROL1_REG);
val |= ATAPI_CONTROL1_RESET;
@@ -824,10 +810,33 @@ static void sata_rcar_init_controller(struct ata_host *host)
/* ack and mask */
iowrite32(0, base + SATAINTSTAT_REG);
iowrite32(0x7ff, base + SATAINTMASK_REG);
+
/* enable interrupts */
iowrite32(ATAPI_INT_ENABLE_SATAINT, base + ATAPI_INT_ENABLE_REG);
}
+static void sata_rcar_init_controller(struct ata_host *host)
+{
+ struct sata_rcar_priv *priv = host->private_data;
+
+ /* reset and setup phy */
+ switch (priv->type) {
+ case RCAR_GEN1_SATA:
+ sata_rcar_gen1_phy_init(priv);
+ break;
+ case RCAR_GEN2_SATA:
+ case RCAR_GEN3_SATA:
+ case RCAR_R8A7790_ES1_SATA:
+ sata_rcar_gen2_phy_init(priv);
+ break;
+ default:
+ dev_warn(host->dev, "SATA phy is not initialized\n");
+ break;
+ }
+
+ sata_rcar_init_module(priv);
+}
+
static const struct of_device_id sata_rcar_match[] = {
{
/* Deprecated by "renesas,sata-r8a7779" */
@@ -856,7 +865,7 @@ static const struct of_device_id sata_rcar_match[] = {
},
{
.compatible = "renesas,sata-r8a7795",
- .data = (void *)RCAR_GEN2_SATA
+ .data = (void *)RCAR_GEN3_SATA
},
{
.compatible = "renesas,rcar-gen2-sata",
@@ -864,7 +873,7 @@ static const struct of_device_id sata_rcar_match[] = {
},
{
.compatible = "renesas,rcar-gen3-sata",
- .data = (void *)RCAR_GEN2_SATA
+ .data = (void *)RCAR_GEN3_SATA
},
{ },
};
@@ -982,11 +991,18 @@ static int sata_rcar_resume(struct device *dev)
if (ret)
return ret;
- /* ack and mask */
- iowrite32(0, base + SATAINTSTAT_REG);
- iowrite32(0x7ff, base + SATAINTMASK_REG);
- /* enable interrupts */
- iowrite32(ATAPI_INT_ENABLE_SATAINT, base + ATAPI_INT_ENABLE_REG);
+ if (priv->type == RCAR_GEN3_SATA) {
+ sata_rcar_gen2_phy_init(priv);
+ sata_rcar_init_module(priv);
+ } else {
+ /* ack and mask */
+ iowrite32(0, base + SATAINTSTAT_REG);
+ iowrite32(0x7ff, base + SATAINTMASK_REG);
+
+ /* enable interrupts */
+ iowrite32(ATAPI_INT_ENABLE_SATAINT,
+ base + ATAPI_INT_ENABLE_REG);
+ }
ata_host_resume(host);
diff --git a/drivers/auxdisplay/img-ascii-lcd.c b/drivers/auxdisplay/img-ascii-lcd.c
index 9180b9bd5821..834509506ef6 100644
--- a/drivers/auxdisplay/img-ascii-lcd.c
+++ b/drivers/auxdisplay/img-ascii-lcd.c
@@ -97,7 +97,7 @@ static struct img_ascii_lcd_config boston_config = {
static void malta_update(struct img_ascii_lcd_ctx *ctx)
{
unsigned int i;
- int err;
+ int err = 0;
for (i = 0; i < ctx->cfg->num_chars; i++) {
err = regmap_write(ctx->regmap,
@@ -180,7 +180,7 @@ static int sead3_wait_lcd_idle(struct img_ascii_lcd_ctx *ctx)
static void sead3_update(struct img_ascii_lcd_ctx *ctx)
{
unsigned int i;
- int err;
+ int err = 0;
for (i = 0; i < ctx->cfg->num_chars; i++) {
err = sead3_wait_lcd_idle(ctx);
@@ -224,7 +224,7 @@ MODULE_DEVICE_TABLE(of, img_ascii_lcd_matches);
/**
* img_ascii_lcd_scroll() - scroll the display by a character
- * @arg: really a pointer to the private data structure
+ * @t: really a pointer to the private data structure
*
* Scroll the current message along the LCD by one character, rearming the
* timer if required.
diff --git a/drivers/auxdisplay/panel.c b/drivers/auxdisplay/panel.c
index ea7869c0d7f9..ec5e8800f8ad 100644
--- a/drivers/auxdisplay/panel.c
+++ b/drivers/auxdisplay/panel.c
@@ -1372,7 +1372,7 @@ static void panel_process_inputs(void)
break;
input->rise_timer = 0;
input->state = INPUT_ST_RISING;
- /* no break here, fall through */
+ /* fall through */
case INPUT_ST_RISING:
if ((phys_curr & input->mask) != input->value) {
input->state = INPUT_ST_LOW;
@@ -1385,11 +1385,11 @@ static void panel_process_inputs(void)
}
input->high_timer = 0;
input->state = INPUT_ST_HIGH;
- /* no break here, fall through */
+ /* fall through */
case INPUT_ST_HIGH:
if (input_state_high(input))
break;
- /* no break here, fall through */
+ /* fall through */
case INPUT_ST_FALLING:
input_state_falling(input);
}
diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c
index e5aa62fcf5a8..3aaf6af3ec23 100644
--- a/drivers/block/amiflop.c
+++ b/drivers/block/amiflop.c
@@ -1758,7 +1758,7 @@ static struct kobject *floppy_find(dev_t dev, int *part, void *data)
if (unit[drive].type->code == FD_NODRIVE)
return NULL;
*part = 0;
- return get_disk(unit[drive].gendisk);
+ return get_disk_and_module(unit[drive].gendisk);
}
static int __init amiga_floppy_probe(struct platform_device *pdev)
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index 8bc3b9fd8dd2..dfb2c2622e5a 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -1917,7 +1917,7 @@ static struct kobject *floppy_find(dev_t dev, int *part, void *data)
if (drive >= FD_MAX_UNITS || type > NUM_DISK_MINORS)
return NULL;
*part = 0;
- return get_disk(unit[drive].disk);
+ return get_disk_and_module(unit[drive].disk);
}
static int __init atari_floppy_init (void)
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 8028a3a7e7fd..deea78e485da 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -456,7 +456,7 @@ static struct kobject *brd_probe(dev_t dev, int *part, void *data)
mutex_lock(&brd_devices_mutex);
brd = brd_init_one(MINOR(dev) / max_part, &new);
- kobj = brd ? get_disk(brd->brd_disk) : NULL;
+ kobj = brd ? get_disk_and_module(brd->brd_disk) : NULL;
mutex_unlock(&brd_devices_mutex);
if (new)
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index eae484acfbbc..8ec7235fc93b 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4505,7 +4505,7 @@ static struct kobject *floppy_find(dev_t dev, int *part, void *data)
if (((*part >> 2) & 0x1f) >= ARRAY_SIZE(floppy_type))
return NULL;
*part = 0;
- return get_disk(disks[drive]);
+ return get_disk_and_module(disks[drive]);
}
static int __init do_floppy_init(void)
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index d5fe720cf149..ee62d2d517bf 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -266,7 +266,7 @@ static int lo_write_bvec(struct file *file, struct bio_vec *bvec, loff_t *ppos)
struct iov_iter i;
ssize_t bw;
- iov_iter_bvec(&i, ITER_BVEC, bvec, 1, bvec->bv_len);
+ iov_iter_bvec(&i, ITER_BVEC | WRITE, bvec, 1, bvec->bv_len);
file_start_write(file);
bw = vfs_iter_write(file, &i, ppos, 0);
@@ -1922,7 +1922,7 @@ static struct kobject *loop_probe(dev_t dev, int *part, void *data)
if (err < 0)
kobj = NULL;
else
- kobj = get_disk(lo->lo_disk);
+ kobj = get_disk_and_module(lo->lo_disk);
mutex_unlock(&loop_index_mutex);
*part = 0;
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 5f2a4240a204..86258b00a1d4 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1591,7 +1591,7 @@ again:
if (new_index < 0) {
mutex_unlock(&nbd_index_mutex);
printk(KERN_ERR "nbd: failed to add new device\n");
- return ret;
+ return new_index;
}
nbd = idr_find(&nbd_index_idr, new_index);
}
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 531a0915066b..c61d20c9f3f8 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -1122,7 +1122,7 @@ static int pkt_start_recovery(struct packet_data *pkt)
pkt->sector = new_sector;
bio_reset(pkt->bio);
- bio_set_set(pkt->bio, pd->bdev);
+ bio_set_dev(pkt->bio, pd->bdev);
bio_set_op_attrs(pkt->bio, REQ_OP_WRITE, 0);
pkt->bio->bi_iter.bi_sector = new_sector;
pkt->bio->bi_iter.bi_size = pkt->frames * CD_FRAMESIZE;
diff --git a/drivers/block/swim.c b/drivers/block/swim.c
index 84434d3ea19b..64e066eba72e 100644
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -799,7 +799,7 @@ static struct kobject *floppy_find(dev_t dev, int *part, void *data)
return NULL;
*part = 0;
- return get_disk(swd->unit[drive].disk);
+ return get_disk_and_module(swd->unit[drive].disk);
}
static int swim_add_floppy(struct swim_priv *swd, enum drive_location location)
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index e126e4cac2ca..92ec1bbece51 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -262,6 +262,7 @@ static DEFINE_SPINLOCK(minor_lock);
static int blkfront_setup_indirect(struct blkfront_ring_info *rinfo);
static void blkfront_gather_backend_features(struct blkfront_info *info);
+static int negotiate_mq(struct blkfront_info *info);
static int get_id_from_freelist(struct blkfront_ring_info *rinfo)
{
@@ -1774,11 +1775,18 @@ static int talk_to_blkback(struct xenbus_device *dev,
unsigned int i, max_page_order;
unsigned int ring_page_order;
+ if (!info)
+ return -ENODEV;
+
max_page_order = xenbus_read_unsigned(info->xbdev->otherend,
"max-ring-page-order", 0);
ring_page_order = min(xen_blkif_max_ring_order, max_page_order);
info->nr_ring_pages = 1 << ring_page_order;
+ err = negotiate_mq(info);
+ if (err)
+ goto destroy_blkring;
+
for (i = 0; i < info->nr_rings; i++) {
struct blkfront_ring_info *rinfo = &info->rinfo[i];
@@ -1978,11 +1986,6 @@ static int blkfront_probe(struct xenbus_device *dev,
}
info->xbdev = dev;
- err = negotiate_mq(info);
- if (err) {
- kfree(info);
- return err;
- }
mutex_init(&info->mutex);
info->vdevice = vdevice;
@@ -2099,10 +2102,6 @@ static int blkfront_resume(struct xenbus_device *dev)
blkif_free(info, info->connected == BLKIF_STATE_CONNECTED);
- err = negotiate_mq(info);
- if (err)
- return err;
-
err = talk_to_blkback(dev, info);
if (!err)
blk_mq_update_nr_hw_queues(&info->tag_set, info->nr_rings);
diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c
index 41c95c9b2ab4..8f9130ab5887 100644
--- a/drivers/block/z2ram.c
+++ b/drivers/block/z2ram.c
@@ -332,7 +332,7 @@ static const struct block_device_operations z2_fops =
static struct kobject *z2_find(dev_t dev, int *part, void *data)
{
*part = 0;
- return get_disk(z2ram_gendisk);
+ return get_disk_and_module(z2ram_gendisk);
}
static struct request_queue *z2_queue;
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 2a55380ad730..366a49c7c08f 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -21,6 +21,7 @@
*
*/
+#include <linux/dmi.h>
#include <linux/module.h>
#include <linux/usb.h>
#include <linux/usb/quirks.h>
@@ -230,7 +231,6 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x0036), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x311e), .driver_info = BTUSB_ATH3012 },
@@ -263,6 +263,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0489, 0xe03c), .driver_info = BTUSB_ATH3012 },
/* QCA ROME chipset */
+ { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe007), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe009), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe010), .driver_info = BTUSB_QCA_ROME },
@@ -379,6 +380,21 @@ static const struct usb_device_id blacklist_table[] = {
{ } /* Terminating entry */
};
+/* The Bluetooth USB module build into some devices needs to be reset on resume,
+ * this is a problem with the platform (likely shutting off all power) not with
+ * the module itself. So we use a DMI list to match known broken platforms.
+ */
+static const struct dmi_system_id btusb_needs_reset_resume_table[] = {
+ {
+ /* Dell OptiPlex 3060 (QCA ROME device 0cf3:e007) */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 3060"),
+ },
+ },
+ {}
+};
+
#define BTUSB_MAX_ISOC_FRAMES 10
#define BTUSB_INTR_RUNNING 0
@@ -2945,6 +2961,9 @@ static int btusb_probe(struct usb_interface *intf,
hdev->send = btusb_send_frame;
hdev->notify = btusb_notify;
+ if (dmi_check_system(btusb_needs_reset_resume_table))
+ interface_to_usbdev(intf)->quirks |= USB_QUIRK_RESET_RESUME;
+
#ifdef CONFIG_PM
err = btusb_config_oob_wake(hdev);
if (err)
@@ -3031,12 +3050,6 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_QCA_ROME) {
data->setup_on_usb = btusb_setup_qca;
hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
-
- /* QCA Rome devices lose their updated firmware over suspend,
- * but the USB hub doesn't notice any status change.
- * explicitly request a device reset on resume.
- */
- interface_to_usbdev(intf)->quirks |= USB_QUIRK_RESET_RESUME;
}
#ifdef CONFIG_BT_HCIBTUSB_RTL
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 0438a64b8185..40b9fb247010 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -244,7 +244,9 @@ static irqreturn_t bcm_host_wake(int irq, void *data)
bt_dev_dbg(bdev, "Host wake IRQ");
- pm_request_resume(bdev->dev);
+ pm_runtime_get(bdev->dev);
+ pm_runtime_mark_last_busy(bdev->dev);
+ pm_runtime_put_autosuspend(bdev->dev);
return IRQ_HANDLED;
}
@@ -301,7 +303,7 @@ static const struct bcm_set_sleep_mode default_sleep_params = {
.usb_auto_sleep = 0,
.usb_resume_timeout = 0,
.break_to_host = 0,
- .pulsed_host_wake = 0,
+ .pulsed_host_wake = 1,
};
static int bcm_setup_sleep(struct hci_uart *hu)
@@ -586,8 +588,11 @@ static int bcm_recv(struct hci_uart *hu, const void *data, int count)
} else if (!bcm->rx_skb) {
/* Delay auto-suspend when receiving completed packet */
mutex_lock(&bcm_device_lock);
- if (bcm->dev && bcm_device_exists(bcm->dev))
- pm_request_resume(bcm->dev->dev);
+ if (bcm->dev && bcm_device_exists(bcm->dev)) {
+ pm_runtime_get(bcm->dev->dev);
+ pm_runtime_mark_last_busy(bcm->dev->dev);
+ pm_runtime_put_autosuspend(bcm->dev->dev);
+ }
mutex_unlock(&bcm_device_lock);
}
@@ -922,12 +927,13 @@ static int bcm_get_resources(struct bcm_device *dev)
dev->clk = devm_clk_get(dev->dev, NULL);
- dev->device_wakeup = devm_gpiod_get(dev->dev, "device-wakeup",
- GPIOD_OUT_LOW);
+ dev->device_wakeup = devm_gpiod_get_optional(dev->dev, "device-wakeup",
+ GPIOD_OUT_LOW);
if (IS_ERR(dev->device_wakeup))
return PTR_ERR(dev->device_wakeup);
- dev->shutdown = devm_gpiod_get(dev->dev, "shutdown", GPIOD_OUT_LOW);
+ dev->shutdown = devm_gpiod_get_optional(dev->dev, "shutdown",
+ GPIOD_OUT_LOW);
if (IS_ERR(dev->shutdown))
return PTR_ERR(dev->shutdown);
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 4d46003c46cf..cdaeeea7999c 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -630,7 +630,7 @@ static int sysc_init_dts_quirks(struct sysc *ddata)
for (i = 0; i < ARRAY_SIZE(sysc_dts_quirks); i++) {
prop = of_get_property(np, sysc_dts_quirks[i].name, &len);
if (!prop)
- break;
+ continue;
ddata->cfg.quirks |= sysc_dts_quirks[i].mask;
}
diff --git a/drivers/char/tpm/st33zp24/st33zp24.c b/drivers/char/tpm/st33zp24/st33zp24.c
index 4d1dc8b46877..f95b9c75175b 100644
--- a/drivers/char/tpm/st33zp24/st33zp24.c
+++ b/drivers/char/tpm/st33zp24/st33zp24.c
@@ -457,7 +457,7 @@ static int st33zp24_recv(struct tpm_chip *chip, unsigned char *buf,
size_t count)
{
int size = 0;
- int expected;
+ u32 expected;
if (!chip)
return -EBUSY;
@@ -474,7 +474,7 @@ static int st33zp24_recv(struct tpm_chip *chip, unsigned char *buf,
}
expected = be32_to_cpu(*(__be32 *)(buf + 2));
- if (expected > count) {
+ if (expected > count || expected < TPM_HEADER_SIZE) {
size = -EIO;
goto out;
}
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index 76df4fbcf089..9e80a953d693 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -1190,6 +1190,10 @@ int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max)
break;
recd = be32_to_cpu(tpm_cmd.params.getrandom_out.rng_data_len);
+ if (recd > num_bytes) {
+ total = -EFAULT;
+ break;
+ }
rlength = be32_to_cpu(tpm_cmd.header.out.length);
if (rlength < offsetof(struct tpm_getrandom_out, rng_data) +
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index c17e75348a99..a700f8f9ead7 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -683,6 +683,10 @@ static int tpm2_unseal_cmd(struct tpm_chip *chip,
if (!rc) {
data_len = be16_to_cpup(
(__be16 *) &buf.data[TPM_HEADER_SIZE + 4]);
+ if (data_len < MIN_KEY_SIZE || data_len > MAX_KEY_SIZE + 1) {
+ rc = -EFAULT;
+ goto out;
+ }
rlength = be32_to_cpu(((struct tpm2_cmd *)&buf)
->header.out.length);
diff --git a/drivers/char/tpm/tpm_i2c_infineon.c b/drivers/char/tpm/tpm_i2c_infineon.c
index c1dd39eaaeeb..6116cd05e228 100644
--- a/drivers/char/tpm/tpm_i2c_infineon.c
+++ b/drivers/char/tpm/tpm_i2c_infineon.c
@@ -473,7 +473,8 @@ static int recv_data(struct tpm_chip *chip, u8 *buf, size_t count)
static int tpm_tis_i2c_recv(struct tpm_chip *chip, u8 *buf, size_t count)
{
int size = 0;
- int expected, status;
+ int status;
+ u32 expected;
if (count < TPM_HEADER_SIZE) {
size = -EIO;
@@ -488,7 +489,7 @@ static int tpm_tis_i2c_recv(struct tpm_chip *chip, u8 *buf, size_t count)
}
expected = be32_to_cpu(*(__be32 *)(buf + 2));
- if ((size_t) expected > count) {
+ if (((size_t) expected > count) || (expected < TPM_HEADER_SIZE)) {
size = -EIO;
goto out;
}
diff --git a/drivers/char/tpm/tpm_i2c_nuvoton.c b/drivers/char/tpm/tpm_i2c_nuvoton.c
index c6428771841f..caa86b19c76d 100644
--- a/drivers/char/tpm/tpm_i2c_nuvoton.c
+++ b/drivers/char/tpm/tpm_i2c_nuvoton.c
@@ -281,7 +281,11 @@ static int i2c_nuvoton_recv(struct tpm_chip *chip, u8 *buf, size_t count)
struct device *dev = chip->dev.parent;
struct i2c_client *client = to_i2c_client(dev);
s32 rc;
- int expected, status, burst_count, retries, size = 0;
+ int status;
+ int burst_count;
+ int retries;
+ int size = 0;
+ u32 expected;
if (count < TPM_HEADER_SIZE) {
i2c_nuvoton_ready(chip); /* return to idle */
@@ -323,7 +327,7 @@ static int i2c_nuvoton_recv(struct tpm_chip *chip, u8 *buf, size_t count)
* to machine native
*/
expected = be32_to_cpu(*(__be32 *) (buf + 2));
- if (expected > count) {
+ if (expected > count || expected < size) {
dev_err(dev, "%s() expected > count\n", __func__);
size = -EIO;
continue;
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index 183a5f54d875..da074e3db19b 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -270,7 +270,8 @@ static int tpm_tis_recv(struct tpm_chip *chip, u8 *buf, size_t count)
{
struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev);
int size = 0;
- int expected, status;
+ int status;
+ u32 expected;
if (count < TPM_HEADER_SIZE) {
size = -EIO;
@@ -285,7 +286,7 @@ static int tpm_tis_recv(struct tpm_chip *chip, u8 *buf, size_t count)
}
expected = be32_to_cpu(*(__be32 *) (buf + 2));
- if (expected > count) {
+ if (expected > count || expected < TPM_HEADER_SIZE) {
size = -EIO;
goto out;
}
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index 44301a3d9963..a07f6451694a 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -449,17 +449,17 @@ struct bcm2835_pll_ana_bits {
static const struct bcm2835_pll_ana_bits bcm2835_ana_default = {
.mask0 = 0,
.set0 = 0,
- .mask1 = (u32)~(A2W_PLL_KI_MASK | A2W_PLL_KP_MASK),
+ .mask1 = A2W_PLL_KI_MASK | A2W_PLL_KP_MASK,
.set1 = (2 << A2W_PLL_KI_SHIFT) | (8 << A2W_PLL_KP_SHIFT),
- .mask3 = (u32)~A2W_PLL_KA_MASK,
+ .mask3 = A2W_PLL_KA_MASK,
.set3 = (2 << A2W_PLL_KA_SHIFT),
.fb_prediv_mask = BIT(14),
};
static const struct bcm2835_pll_ana_bits bcm2835_ana_pllh = {
- .mask0 = (u32)~(A2W_PLLH_KA_MASK | A2W_PLLH_KI_LOW_MASK),
+ .mask0 = A2W_PLLH_KA_MASK | A2W_PLLH_KI_LOW_MASK,
.set0 = (2 << A2W_PLLH_KA_SHIFT) | (2 << A2W_PLLH_KI_LOW_SHIFT),
- .mask1 = (u32)~(A2W_PLLH_KI_HIGH_MASK | A2W_PLLH_KP_MASK),
+ .mask1 = A2W_PLLH_KI_HIGH_MASK | A2W_PLLH_KP_MASK,
.set1 = (6 << A2W_PLLH_KP_SHIFT),
.mask3 = 0,
.set3 = 0,
@@ -623,8 +623,10 @@ static int bcm2835_pll_on(struct clk_hw *hw)
~A2W_PLL_CTRL_PWRDN);
/* Take the PLL out of reset. */
+ spin_lock(&cprman->regs_lock);
cprman_write(cprman, data->cm_ctrl_reg,
cprman_read(cprman, data->cm_ctrl_reg) & ~CM_PLL_ANARST);
+ spin_unlock(&cprman->regs_lock);
/* Wait for the PLL to lock. */
timeout = ktime_add_ns(ktime_get(), LOCK_TIMEOUT_NS);
@@ -701,9 +703,11 @@ static int bcm2835_pll_set_rate(struct clk_hw *hw,
}
/* Unmask the reference clock from the oscillator. */
+ spin_lock(&cprman->regs_lock);
cprman_write(cprman, A2W_XOSC_CTRL,
cprman_read(cprman, A2W_XOSC_CTRL) |
data->reference_enable_mask);
+ spin_unlock(&cprman->regs_lock);
if (do_ana_setup_first)
bcm2835_pll_write_ana(cprman, data->ana_reg_base, ana);
diff --git a/drivers/clk/clk-aspeed.c b/drivers/clk/clk-aspeed.c
index 9f7f931d6b2f..5eb50c31e455 100644
--- a/drivers/clk/clk-aspeed.c
+++ b/drivers/clk/clk-aspeed.c
@@ -205,6 +205,18 @@ static const struct aspeed_clk_soc_data ast2400_data = {
.calc_pll = aspeed_ast2400_calc_pll,
};
+static int aspeed_clk_is_enabled(struct clk_hw *hw)
+{
+ struct aspeed_clk_gate *gate = to_aspeed_clk_gate(hw);
+ u32 clk = BIT(gate->clock_idx);
+ u32 enval = (gate->flags & CLK_GATE_SET_TO_DISABLE) ? 0 : clk;
+ u32 reg;
+
+ regmap_read(gate->map, ASPEED_CLK_STOP_CTRL, &reg);
+
+ return ((reg & clk) == enval) ? 1 : 0;
+}
+
static int aspeed_clk_enable(struct clk_hw *hw)
{
struct aspeed_clk_gate *gate = to_aspeed_clk_gate(hw);
@@ -215,6 +227,11 @@ static int aspeed_clk_enable(struct clk_hw *hw)
spin_lock_irqsave(gate->lock, flags);
+ if (aspeed_clk_is_enabled(hw)) {
+ spin_unlock_irqrestore(gate->lock, flags);
+ return 0;
+ }
+
if (gate->reset_idx >= 0) {
/* Put IP in reset */
regmap_update_bits(gate->map, ASPEED_RESET_CTRL, rst, rst);
@@ -255,17 +272,6 @@ static void aspeed_clk_disable(struct clk_hw *hw)
spin_unlock_irqrestore(gate->lock, flags);
}
-static int aspeed_clk_is_enabled(struct clk_hw *hw)
-{
- struct aspeed_clk_gate *gate = to_aspeed_clk_gate(hw);
- u32 clk = BIT(gate->clock_idx);
- u32 reg;
-
- regmap_read(gate->map, ASPEED_CLK_STOP_CTRL, &reg);
-
- return (reg & clk) ? 0 : 1;
-}
-
static const struct clk_ops aspeed_clk_gate_ops = {
.enable = aspeed_clk_enable,
.disable = aspeed_clk_disable,
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 0f686a9dac3e..076d4244d672 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1125,8 +1125,10 @@ static int clk_core_round_rate_nolock(struct clk_core *core,
{
lockdep_assert_held(&prepare_lock);
- if (!core)
+ if (!core) {
+ req->rate = 0;
return 0;
+ }
clk_core_init_rate_req(core, req);
@@ -2309,8 +2311,11 @@ static int clk_core_set_phase_nolock(struct clk_core *core, int degrees)
trace_clk_set_phase(core, degrees);
- if (core->ops->set_phase)
+ if (core->ops->set_phase) {
ret = core->ops->set_phase(core->hw, degrees);
+ if (!ret)
+ core->phase = degrees;
+ }
trace_clk_set_phase_complete(core, degrees);
@@ -2968,22 +2973,37 @@ static int __clk_core_init(struct clk_core *core)
core->rate = core->req_rate = rate;
/*
+ * Enable CLK_IS_CRITICAL clocks so newly added critical clocks
+ * don't get accidentally disabled when walking the orphan tree and
+ * reparenting clocks
+ */
+ if (core->flags & CLK_IS_CRITICAL) {
+ unsigned long flags;
+
+ clk_core_prepare(core);
+
+ flags = clk_enable_lock();
+ clk_core_enable(core);
+ clk_enable_unlock(flags);
+ }
+
+ /*
* walk the list of orphan clocks and reparent any that newly finds a
* parent.
*/
hlist_for_each_entry_safe(orphan, tmp2, &clk_orphan_list, child_node) {
struct clk_core *parent = __clk_init_parent(orphan);
- unsigned long flags;
/*
- * we could call __clk_set_parent, but that would result in a
- * redundant call to the .set_rate op, if it exists
+ * We need to use __clk_set_parent_before() and _after() to
+ * to properly migrate any prepare/enable count of the orphan
+ * clock. This is important for CLK_IS_CRITICAL clocks, which
+ * are enabled during init but might not have a parent yet.
*/
if (parent) {
/* update the clk tree topology */
- flags = clk_enable_lock();
- clk_reparent(orphan, parent);
- clk_enable_unlock(flags);
+ __clk_set_parent_before(orphan, parent);
+ __clk_set_parent_after(orphan, parent, NULL);
__clk_recalc_accuracies(orphan);
__clk_recalc_rates(orphan, 0);
}
@@ -3000,16 +3020,6 @@ static int __clk_core_init(struct clk_core *core)
if (core->ops->init)
core->ops->init(core->hw);
- if (core->flags & CLK_IS_CRITICAL) {
- unsigned long flags;
-
- clk_core_prepare(core);
-
- flags = clk_enable_lock();
- clk_core_enable(core);
- clk_enable_unlock(flags);
- }
-
kref_init(&core->ref);
out:
clk_pm_runtime_put(core);
diff --git a/drivers/clk/hisilicon/clk-hi3660-stub.c b/drivers/clk/hisilicon/clk-hi3660-stub.c
index 9b6c72bbddf9..e8b2c43b1bb8 100644
--- a/drivers/clk/hisilicon/clk-hi3660-stub.c
+++ b/drivers/clk/hisilicon/clk-hi3660-stub.c
@@ -149,6 +149,8 @@ static int hi3660_stub_clk_probe(struct platform_device *pdev)
return PTR_ERR(stub_clk_chan.mbox);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
freq_reg = devm_ioremap(dev, res->start, resource_size(res));
if (!freq_reg)
return -ENOMEM;
diff --git a/drivers/clk/imx/clk-imx51-imx53.c b/drivers/clk/imx/clk-imx51-imx53.c
index c864992e6983..caa8bd40692c 100644
--- a/drivers/clk/imx/clk-imx51-imx53.c
+++ b/drivers/clk/imx/clk-imx51-imx53.c
@@ -131,7 +131,17 @@ static const char *ieee1588_sels[] = { "pll3_sw", "pll4_sw", "dummy" /* usbphy2_
static struct clk *clk[IMX5_CLK_END];
static struct clk_onecell_data clk_data;
-static struct clk ** const uart_clks[] __initconst = {
+static struct clk ** const uart_clks_mx51[] __initconst = {
+ &clk[IMX5_CLK_UART1_IPG_GATE],
+ &clk[IMX5_CLK_UART1_PER_GATE],
+ &clk[IMX5_CLK_UART2_IPG_GATE],
+ &clk[IMX5_CLK_UART2_PER_GATE],
+ &clk[IMX5_CLK_UART3_IPG_GATE],
+ &clk[IMX5_CLK_UART3_PER_GATE],
+ NULL
+};
+
+static struct clk ** const uart_clks_mx50_mx53[] __initconst = {
&clk[IMX5_CLK_UART1_IPG_GATE],
&clk[IMX5_CLK_UART1_PER_GATE],
&clk[IMX5_CLK_UART2_IPG_GATE],
@@ -321,8 +331,6 @@ static void __init mx5_clocks_common_init(void __iomem *ccm_base)
clk_prepare_enable(clk[IMX5_CLK_TMAX1]);
clk_prepare_enable(clk[IMX5_CLK_TMAX2]); /* esdhc2, fec */
clk_prepare_enable(clk[IMX5_CLK_TMAX3]); /* esdhc1, esdhc4 */
-
- imx_register_uart_clocks(uart_clks);
}
static void __init mx50_clocks_init(struct device_node *np)
@@ -388,6 +396,8 @@ static void __init mx50_clocks_init(struct device_node *np)
r = clk_round_rate(clk[IMX5_CLK_USBOH3_PER_GATE], 54000000);
clk_set_rate(clk[IMX5_CLK_USBOH3_PER_GATE], r);
+
+ imx_register_uart_clocks(uart_clks_mx50_mx53);
}
CLK_OF_DECLARE(imx50_ccm, "fsl,imx50-ccm", mx50_clocks_init);
@@ -477,6 +487,8 @@ static void __init mx51_clocks_init(struct device_node *np)
val = readl(MXC_CCM_CLPCR);
val |= 1 << 23;
writel(val, MXC_CCM_CLPCR);
+
+ imx_register_uart_clocks(uart_clks_mx51);
}
CLK_OF_DECLARE(imx51_ccm, "fsl,imx51-ccm", mx51_clocks_init);
@@ -606,5 +618,7 @@ static void __init mx53_clocks_init(struct device_node *np)
r = clk_round_rate(clk[IMX5_CLK_USBOH3_PER_GATE], 54000000);
clk_set_rate(clk[IMX5_CLK_USBOH3_PER_GATE], r);
+
+ imx_register_uart_clocks(uart_clks_mx50_mx53);
}
CLK_OF_DECLARE(imx53_ccm, "fsl,imx53-ccm", mx53_clocks_init);
diff --git a/drivers/clk/qcom/apcs-msm8916.c b/drivers/clk/qcom/apcs-msm8916.c
index 246957f1a413..b1cc8dbcd327 100644
--- a/drivers/clk/qcom/apcs-msm8916.c
+++ b/drivers/clk/qcom/apcs-msm8916.c
@@ -49,11 +49,10 @@ static int qcom_apcs_msm8916_clk_probe(struct platform_device *pdev)
struct clk_regmap_mux_div *a53cc;
struct regmap *regmap;
struct clk_init_data init = { };
- int ret;
+ int ret = -ENODEV;
regmap = dev_get_regmap(parent, NULL);
- if (IS_ERR(regmap)) {
- ret = PTR_ERR(regmap);
+ if (!regmap) {
dev_err(dev, "failed to get regmap: %d\n", ret);
return ret;
}
diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
index 72b16ed1012b..3b97f60540ad 100644
--- a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
+++ b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
@@ -762,7 +762,7 @@ static struct ccu_mp out_a_clk = {
.features = CCU_FEATURE_FIXED_PREDIV,
.hw.init = CLK_HW_INIT_PARENTS("out-a",
clk_out_parents,
- &ccu_div_ops,
+ &ccu_mp_ops,
0),
},
};
@@ -783,7 +783,7 @@ static struct ccu_mp out_b_clk = {
.features = CCU_FEATURE_FIXED_PREDIV,
.hw.init = CLK_HW_INIT_PARENTS("out-b",
clk_out_parents,
- &ccu_div_ops,
+ &ccu_mp_ops,
0),
},
};
@@ -804,7 +804,7 @@ static struct ccu_mp out_c_clk = {
.features = CCU_FEATURE_FIXED_PREDIV,
.hw.init = CLK_HW_INIT_PARENTS("out-c",
clk_out_parents,
- &ccu_div_ops,
+ &ccu_mp_ops,
0),
},
};
diff --git a/drivers/clk/ti/clk-33xx.c b/drivers/clk/ti/clk-33xx.c
index 612491a26070..12e0a2d19911 100644
--- a/drivers/clk/ti/clk-33xx.c
+++ b/drivers/clk/ti/clk-33xx.c
@@ -45,7 +45,7 @@ static const struct omap_clkctrl_bit_data am3_gpio4_bit_data[] __initconst = {
static const struct omap_clkctrl_reg_data am3_l4_per_clkctrl_regs[] __initconst = {
{ AM3_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk", "cpsw_125mhz_clkdm" },
- { AM3_LCDC_CLKCTRL, NULL, CLKF_SW_SUP, "lcd_gclk", "lcdc_clkdm" },
+ { AM3_LCDC_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_SET_RATE_PARENT, "lcd_gclk", "lcdc_clkdm" },
{ AM3_USB_OTG_HS_CLKCTRL, NULL, CLKF_SW_SUP, "usbotg_fck", "l3s_clkdm" },
{ AM3_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
{ AM3_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_div2_ck", "l3_clkdm" },
diff --git a/drivers/clk/ti/clk-43xx.c b/drivers/clk/ti/clk-43xx.c
index 2b7c2e017665..63c5ddb50187 100644
--- a/drivers/clk/ti/clk-43xx.c
+++ b/drivers/clk/ti/clk-43xx.c
@@ -187,7 +187,7 @@ static const struct omap_clkctrl_reg_data am4_l4_per_clkctrl_regs[] __initconst
{ AM4_OCP2SCP0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM4_OCP2SCP1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM4_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_ck", "emif_clkdm" },
- { AM4_DSS_CORE_CLKCTRL, NULL, CLKF_SW_SUP, "disp_clk", "dss_clkdm" },
+ { AM4_DSS_CORE_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_SET_RATE_PARENT, "disp_clk", "dss_clkdm" },
{ AM4_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk", "cpsw_125mhz_clkdm" },
{ 0 },
};
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index afa0d6bfc5c1..421b05392220 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -537,6 +537,8 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
init.parent_names = &reg_data->parent;
init.num_parents = 1;
init.flags = 0;
+ if (reg_data->flags & CLKF_SET_RATE_PARENT)
+ init.flags |= CLK_SET_RATE_PARENT;
init.name = kasprintf(GFP_KERNEL, "%s:%s:%04x:%d",
node->parent->name, node->name,
reg_data->offset, 0);
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index b3b4ed9b6874..d2e5382821a4 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -386,6 +386,7 @@ config ATMEL_PIT
config ATMEL_ST
bool "Atmel ST timer support" if COMPILE_TEST
+ depends on HAS_IOMEM
select TIMER_OF
select MFD_SYSCON
help
diff --git a/drivers/clocksource/arc_timer.c b/drivers/clocksource/arc_timer.c
index 4927355f9cbe..471b428d8034 100644
--- a/drivers/clocksource/arc_timer.c
+++ b/drivers/clocksource/arc_timer.c
@@ -251,9 +251,14 @@ static irqreturn_t timer_irq_handler(int irq, void *dev_id)
int irq_reenable = clockevent_state_periodic(evt);
/*
- * Any write to CTRL reg ACks the interrupt, we rewrite the
- * Count when [N]ot [H]alted bit.
- * And re-arm it if perioid by [I]nterrupt [E]nable bit
+ * 1. ACK the interrupt
+ * - For ARC700, any write to CTRL reg ACKs it, so just rewrite
+ * Count when [N]ot [H]alted bit.
+ * - For HS3x, it is a bit subtle. On taken count-down interrupt,
+ * IP bit [3] is set, which needs to be cleared for ACK'ing.
+ * The write below can only update the other two bits, hence
+ * explicitly clears IP bit
+ * 2. Re-arm interrupt if periodic by writing to IE bit [0]
*/
write_aux_reg(ARC_REG_TIMER0_CTRL, irq_reenable | TIMER_CTRL_NH);
diff --git a/drivers/clocksource/fsl_ftm_timer.c b/drivers/clocksource/fsl_ftm_timer.c
index 3ee7e6fea621..846d18daf893 100644
--- a/drivers/clocksource/fsl_ftm_timer.c
+++ b/drivers/clocksource/fsl_ftm_timer.c
@@ -281,7 +281,7 @@ static int __init __ftm_clk_init(struct device_node *np, char *cnt_name,
static unsigned long __init ftm_clk_init(struct device_node *np)
{
- unsigned long freq;
+ long freq;
freq = __ftm_clk_init(np, "ftm-evt-counter-en", "ftm-evt");
if (freq <= 0)
diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c
index 65e18c86d9b9..986b6796b631 100644
--- a/drivers/clocksource/mips-gic-timer.c
+++ b/drivers/clocksource/mips-gic-timer.c
@@ -166,7 +166,7 @@ static int __init __gic_clocksource_init(void)
/* Set clocksource mask. */
count_width = read_gic_config() & GIC_CONFIG_COUNTBITS;
- count_width >>= __fls(GIC_CONFIG_COUNTBITS);
+ count_width >>= __ffs(GIC_CONFIG_COUNTBITS);
count_width *= 4;
count_width += 32;
gic_clocksource.mask = CLOCKSOURCE_MASK(count_width);
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 3a88e33b0cfe..fb586e09682d 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -44,10 +44,10 @@ config ARM_DT_BL_CPUFREQ
config ARM_SCPI_CPUFREQ
tristate "SCPI based CPUfreq driver"
- depends on ARM_BIG_LITTLE_CPUFREQ && ARM_SCPI_PROTOCOL && COMMON_CLK_SCPI
+ depends on ARM_SCPI_PROTOCOL && COMMON_CLK_SCPI
help
- This adds the CPUfreq driver support for ARM big.LITTLE platforms
- using SCPI protocol for CPU power management.
+ This adds the CPUfreq driver support for ARM platforms using SCPI
+ protocol for CPU power management.
This driver uses SCPI Message Protocol driver to interact with the
firmware providing the CPU DVFS functionality.
diff --git a/drivers/cpufreq/s3c24xx-cpufreq.c b/drivers/cpufreq/s3c24xx-cpufreq.c
index 7b596fa38ad2..6bebc1f9f55a 100644
--- a/drivers/cpufreq/s3c24xx-cpufreq.c
+++ b/drivers/cpufreq/s3c24xx-cpufreq.c
@@ -351,7 +351,13 @@ struct clk *s3c_cpufreq_clk_get(struct device *dev, const char *name)
static int s3c_cpufreq_init(struct cpufreq_policy *policy)
{
policy->clk = clk_arm;
- return cpufreq_generic_init(policy, ftab, cpu_cur.info->latency);
+
+ policy->cpuinfo.transition_latency = cpu_cur.info->latency;
+
+ if (ftab)
+ return cpufreq_table_validate_and_show(policy, ftab);
+
+ return 0;
}
static int __init s3c_cpufreq_initclks(void)
diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c
index c32a833e1b00..d300a163945f 100644
--- a/drivers/cpufreq/scpi-cpufreq.c
+++ b/drivers/cpufreq/scpi-cpufreq.c
@@ -51,15 +51,23 @@ static unsigned int scpi_cpufreq_get_rate(unsigned int cpu)
static int
scpi_cpufreq_set_target(struct cpufreq_policy *policy, unsigned int index)
{
+ unsigned long freq = policy->freq_table[index].frequency;
struct scpi_data *priv = policy->driver_data;
- u64 rate = policy->freq_table[index].frequency * 1000;
+ u64 rate = freq * 1000;
int ret;
ret = clk_set_rate(priv->clk, rate);
- if (!ret && (clk_get_rate(priv->clk) != rate))
- ret = -EIO;
- return ret;
+ if (ret)
+ return ret;
+
+ if (clk_get_rate(priv->clk) != rate)
+ return -EIO;
+
+ arch_set_freq_scale(policy->related_cpus, freq,
+ policy->cpuinfo.max_freq);
+
+ return 0;
}
static int
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index fcfa5b1eae61..b3afb6cc9d72 100644
--- a/drivers/crypto/ccp/psp-dev.c
+++ b/drivers/crypto/ccp/psp-dev.c
@@ -211,7 +211,7 @@ static int __sev_platform_shutdown_locked(int *error)
{
int ret;
- ret = __sev_do_cmd_locked(SEV_CMD_SHUTDOWN, 0, error);
+ ret = __sev_do_cmd_locked(SEV_CMD_SHUTDOWN, NULL, error);
if (ret)
return ret;
@@ -271,7 +271,7 @@ static int sev_ioctl_do_reset(struct sev_issue_cmd *argp)
return rc;
}
- return __sev_do_cmd_locked(SEV_CMD_FACTORY_RESET, 0, &argp->error);
+ return __sev_do_cmd_locked(SEV_CMD_FACTORY_RESET, NULL, &argp->error);
}
static int sev_ioctl_do_platform_status(struct sev_issue_cmd *argp)
@@ -299,7 +299,7 @@ static int sev_ioctl_do_pek_pdh_gen(int cmd, struct sev_issue_cmd *argp)
return rc;
}
- return __sev_do_cmd_locked(cmd, 0, &argp->error);
+ return __sev_do_cmd_locked(cmd, NULL, &argp->error);
}
static int sev_ioctl_do_pek_csr(struct sev_issue_cmd *argp)
@@ -624,7 +624,7 @@ EXPORT_SYMBOL_GPL(sev_guest_decommission);
int sev_guest_df_flush(int *error)
{
- return sev_do_cmd(SEV_CMD_DF_FLUSH, 0, error);
+ return sev_do_cmd(SEV_CMD_DF_FLUSH, NULL, error);
}
EXPORT_SYMBOL_GPL(sev_guest_df_flush);
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index 473af694ad1c..ecdc292aa4e4 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -246,12 +246,6 @@ long dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages,
{
long avail;
- /*
- * The device driver is allowed to sleep, in order to make the
- * memory directly accessible.
- */
- might_sleep();
-
if (!dax_dev)
return -EOPNOTSUPP;
diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c
index f652a0e0f5a2..3548caa9e933 100644
--- a/drivers/dma/mv_xor_v2.c
+++ b/drivers/dma/mv_xor_v2.c
@@ -163,6 +163,7 @@ struct mv_xor_v2_device {
void __iomem *dma_base;
void __iomem *glob_base;
struct clk *clk;
+ struct clk *reg_clk;
struct tasklet_struct irq_tasklet;
struct list_head free_sw_desc;
struct dma_device dmadev;
@@ -749,13 +750,26 @@ static int mv_xor_v2_probe(struct platform_device *pdev)
if (ret)
return ret;
+ xor_dev->reg_clk = devm_clk_get(&pdev->dev, "reg");
+ if (PTR_ERR(xor_dev->reg_clk) != -ENOENT) {
+ if (!IS_ERR(xor_dev->reg_clk)) {
+ ret = clk_prepare_enable(xor_dev->reg_clk);
+ if (ret)
+ return ret;
+ } else {
+ return PTR_ERR(xor_dev->reg_clk);
+ }
+ }
+
xor_dev->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(xor_dev->clk) && PTR_ERR(xor_dev->clk) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ if (IS_ERR(xor_dev->clk) && PTR_ERR(xor_dev->clk) == -EPROBE_DEFER) {
+ ret = EPROBE_DEFER;
+ goto disable_reg_clk;
+ }
if (!IS_ERR(xor_dev->clk)) {
ret = clk_prepare_enable(xor_dev->clk);
if (ret)
- return ret;
+ goto disable_reg_clk;
}
ret = platform_msi_domain_alloc_irqs(&pdev->dev, 1,
@@ -866,8 +880,9 @@ free_hw_desq:
free_msi_irqs:
platform_msi_domain_free_irqs(&pdev->dev);
disable_clk:
- if (!IS_ERR(xor_dev->clk))
- clk_disable_unprepare(xor_dev->clk);
+ clk_disable_unprepare(xor_dev->clk);
+disable_reg_clk:
+ clk_disable_unprepare(xor_dev->reg_clk);
return ret;
}
diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c
index e3ff162c03fc..d0cacdb0713e 100644
--- a/drivers/dma/sh/rcar-dmac.c
+++ b/drivers/dma/sh/rcar-dmac.c
@@ -917,7 +917,7 @@ rcar_dmac_chan_prep_sg(struct rcar_dmac_chan *chan, struct scatterlist *sgl,
rcar_dmac_chan_configure_desc(chan, desc);
- max_chunk_size = (RCAR_DMATCR_MASK + 1) << desc->xfer_shift;
+ max_chunk_size = RCAR_DMATCR_MASK << desc->xfer_shift;
/*
* Allocate and fill the transfer chunk descriptors. We own the only
diff --git a/drivers/dma/stm32-dmamux.c b/drivers/dma/stm32-dmamux.c
index 4dbb30cf94ac..b922db90939a 100644
--- a/drivers/dma/stm32-dmamux.c
+++ b/drivers/dma/stm32-dmamux.c
@@ -118,14 +118,15 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec,
spin_lock_irqsave(&dmamux->lock, flags);
mux->chan_id = find_first_zero_bit(dmamux->dma_inuse,
dmamux->dma_requests);
- set_bit(mux->chan_id, dmamux->dma_inuse);
- spin_unlock_irqrestore(&dmamux->lock, flags);
if (mux->chan_id == dmamux->dma_requests) {
+ spin_unlock_irqrestore(&dmamux->lock, flags);
dev_err(&pdev->dev, "Run out of free DMA requests\n");
ret = -ENOMEM;
- goto error;
+ goto error_chan_id;
}
+ set_bit(mux->chan_id, dmamux->dma_inuse);
+ spin_unlock_irqrestore(&dmamux->lock, flags);
/* Look for DMA Master */
for (i = 1, min = 0, max = dmamux->dma_reqs[i];
@@ -173,6 +174,8 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec,
error:
clear_bit(mux->chan_id, dmamux->dma_inuse);
+
+error_chan_id:
kfree(mux);
return ERR_PTR(ret);
}
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index f34430f99fd8..872100215ca0 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -279,7 +279,7 @@ static const u32 correrrthrsld[] = {
* sbridge structs
*/
-#define NUM_CHANNELS 4 /* Max channels per MC */
+#define NUM_CHANNELS 6 /* Max channels per MC */
#define MAX_DIMMS 3 /* Max DIMMS per channel */
#define KNL_MAX_CHAS 38 /* KNL max num. of Cache Home Agents */
#define KNL_MAX_CHANNELS 6 /* KNL max num. of PCI channels */
diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c
index c16600f30611..0bdea60c65dd 100644
--- a/drivers/firmware/dcdbas.c
+++ b/drivers/firmware/dcdbas.c
@@ -639,7 +639,7 @@ static void __exit dcdbas_exit(void)
platform_driver_unregister(&dcdbas_driver);
}
-module_init(dcdbas_init);
+subsys_initcall_sync(dcdbas_init);
module_exit(dcdbas_exit);
MODULE_DESCRIPTION(DRIVER_DESCRIPTION " (version " DRIVER_VERSION ")");
diff --git a/drivers/firmware/efi/libstub/tpm.c b/drivers/firmware/efi/libstub/tpm.c
index da661bf8cb96..13c1edd37e96 100644
--- a/drivers/firmware/efi/libstub/tpm.c
+++ b/drivers/firmware/efi/libstub/tpm.c
@@ -68,11 +68,11 @@ void efi_retrieve_tpm2_eventlog_1_2(efi_system_table_t *sys_table_arg)
efi_guid_t linux_eventlog_guid = LINUX_EFI_TPM_EVENT_LOG_GUID;
efi_status_t status;
efi_physical_addr_t log_location, log_last_entry;
- struct linux_efi_tpm_eventlog *log_tbl;
+ struct linux_efi_tpm_eventlog *log_tbl = NULL;
unsigned long first_entry_addr, last_entry_addr;
size_t log_size, last_entry_size;
efi_bool_t truncated;
- void *tcg2_protocol;
+ void *tcg2_protocol = NULL;
status = efi_call_early(locate_protocol, &tcg2_guid, NULL,
&tcg2_protocol);
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index e76de57dd617..ebaea8b1594b 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -14,7 +14,6 @@
* GNU General Public License for more details.
*/
-#include <linux/clk.h>
#include <linux/err.h>
#include <linux/gpio.h>
#include <linux/init.h>
@@ -37,10 +36,9 @@ struct gpio_rcar_priv {
struct platform_device *pdev;
struct gpio_chip gpio_chip;
struct irq_chip irq_chip;
- struct clk *clk;
unsigned int irq_parent;
+ atomic_t wakeup_path;
bool has_both_edge_trigger;
- bool needs_clk;
};
#define IOINTSEL 0x00 /* General IO/Interrupt Switching Register */
@@ -186,13 +184,10 @@ static int gpio_rcar_irq_set_wake(struct irq_data *d, unsigned int on)
}
}
- if (!p->clk)
- return 0;
-
if (on)
- clk_enable(p->clk);
+ atomic_inc(&p->wakeup_path);
else
- clk_disable(p->clk);
+ atomic_dec(&p->wakeup_path);
return 0;
}
@@ -330,17 +325,14 @@ static int gpio_rcar_direction_output(struct gpio_chip *chip, unsigned offset,
struct gpio_rcar_info {
bool has_both_edge_trigger;
- bool needs_clk;
};
static const struct gpio_rcar_info gpio_rcar_info_gen1 = {
.has_both_edge_trigger = false,
- .needs_clk = false,
};
static const struct gpio_rcar_info gpio_rcar_info_gen2 = {
.has_both_edge_trigger = true,
- .needs_clk = true,
};
static const struct of_device_id gpio_rcar_of_table[] = {
@@ -403,7 +395,6 @@ static int gpio_rcar_parse_dt(struct gpio_rcar_priv *p, unsigned int *npins)
ret = of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, 0, &args);
*npins = ret == 0 ? args.args[2] : RCAR_MAX_GPIO_PER_BANK;
p->has_both_edge_trigger = info->has_both_edge_trigger;
- p->needs_clk = info->needs_clk;
if (*npins == 0 || *npins > RCAR_MAX_GPIO_PER_BANK) {
dev_warn(&p->pdev->dev,
@@ -440,16 +431,6 @@ static int gpio_rcar_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, p);
- p->clk = devm_clk_get(dev, NULL);
- if (IS_ERR(p->clk)) {
- if (p->needs_clk) {
- dev_err(dev, "unable to get clock\n");
- ret = PTR_ERR(p->clk);
- goto err0;
- }
- p->clk = NULL;
- }
-
pm_runtime_enable(dev);
irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
@@ -531,11 +512,24 @@ static int gpio_rcar_remove(struct platform_device *pdev)
return 0;
}
+static int __maybe_unused gpio_rcar_suspend(struct device *dev)
+{
+ struct gpio_rcar_priv *p = dev_get_drvdata(dev);
+
+ if (atomic_read(&p->wakeup_path))
+ device_set_wakeup_path(dev);
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(gpio_rcar_pm_ops, gpio_rcar_suspend, NULL);
+
static struct platform_driver gpio_rcar_device_driver = {
.probe = gpio_rcar_probe,
.remove = gpio_rcar_remove,
.driver = {
.name = "gpio_rcar",
+ .pm = &gpio_rcar_pm_ops,
.of_match_table = of_match_ptr(gpio_rcar_of_table),
}
};
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 564bb7a31da4..84e5a9df2344 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -241,6 +241,19 @@ struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id,
desc = of_get_named_gpiod_flags(dev->of_node, prop_name, idx,
&of_flags);
+ /*
+ * -EPROBE_DEFER in our case means that we found a
+ * valid GPIO property, but no controller has been
+ * registered so far.
+ *
+ * This means we don't need to look any further for
+ * alternate name conventions, and we should really
+ * preserve the return code for our user to be able to
+ * retry probing later.
+ */
+ if (IS_ERR(desc) && PTR_ERR(desc) == -EPROBE_DEFER)
+ return desc;
+
if (!IS_ERR(desc) || (PTR_ERR(desc) != -ENOENT))
break;
}
@@ -250,7 +263,7 @@ struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id,
desc = of_find_spi_gpio(dev, con_id, &of_flags);
/* Special handling for regulator GPIOs if used */
- if (IS_ERR(desc))
+ if (IS_ERR(desc) && PTR_ERR(desc) != -EPROBE_DEFER)
desc = of_find_regulator_gpio(dev, con_id, &of_flags);
if (IS_ERR(desc))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index d5a2eefd6c3e..74edba18b159 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1156,7 +1156,7 @@ static inline void amdgpu_set_ib_value(struct amdgpu_cs_parser *p,
/*
* Writeback
*/
-#define AMDGPU_MAX_WB 512 /* Reserve at most 512 WB slots for amdgpu-owned rings. */
+#define AMDGPU_MAX_WB 128 /* Reserve at most 128 WB slots for amdgpu-owned rings. */
struct amdgpu_wb {
struct amdgpu_bo *wb_obj;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 57afad79f55d..8fa850a070e0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -540,6 +540,9 @@ int amdgpu_acpi_pcie_performance_request(struct amdgpu_device *adev,
size_t size;
u32 retry = 3;
+ if (amdgpu_acpi_pcie_notify_device_ready(adev))
+ return -EINVAL;
+
/* Get the device handle */
handle = ACPI_HANDLE(&adev->pdev->dev);
if (!handle)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index 74d2efaec52f..7a073ac5f9c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -69,25 +69,18 @@ void amdgpu_connector_hotplug(struct drm_connector *connector)
/* don't do anything if sink is not display port, i.e.,
* passive dp->(dvi|hdmi) adaptor
*/
- if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
- int saved_dpms = connector->dpms;
- /* Only turn off the display if it's physically disconnected */
- if (!amdgpu_display_hpd_sense(adev, amdgpu_connector->hpd.hpd)) {
- drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
- } else if (amdgpu_atombios_dp_needs_link_train(amdgpu_connector)) {
- /* Don't try to start link training before we
- * have the dpcd */
- if (amdgpu_atombios_dp_get_dpcd(amdgpu_connector))
- return;
-
- /* set it to OFF so that drm_helper_connector_dpms()
- * won't return immediately since the current state
- * is ON at this point.
- */
- connector->dpms = DRM_MODE_DPMS_OFF;
- drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
- }
- connector->dpms = saved_dpms;
+ if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT &&
+ amdgpu_display_hpd_sense(adev, amdgpu_connector->hpd.hpd) &&
+ amdgpu_atombios_dp_needs_link_train(amdgpu_connector)) {
+ /* Don't start link training before we have the DPCD */
+ if (amdgpu_atombios_dp_get_dpcd(amdgpu_connector))
+ return;
+
+ /* Turn the connector off and back on immediately, which
+ * will trigger link training
+ */
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
}
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 00a50cc5ec9a..66cb10cdc7c3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -492,7 +492,7 @@ static int amdgpu_device_wb_init(struct amdgpu_device *adev)
memset(&adev->wb.used, 0, sizeof(adev->wb.used));
/* clear wb memory */
- memset((char *)adev->wb.wb, 0, AMDGPU_MAX_WB * sizeof(uint32_t));
+ memset((char *)adev->wb.wb, 0, AMDGPU_MAX_WB * sizeof(uint32_t) * 8);
}
return 0;
@@ -530,8 +530,9 @@ int amdgpu_device_wb_get(struct amdgpu_device *adev, u32 *wb)
*/
void amdgpu_device_wb_free(struct amdgpu_device *adev, u32 wb)
{
+ wb >>= 3;
if (wb < adev->wb.num_wb)
- __clear_bit(wb >> 3, adev->wb.used);
+ __clear_bit(wb, adev->wb.used);
}
/**
@@ -1455,11 +1456,6 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.hw)
continue;
- if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC) {
- amdgpu_free_static_csa(adev);
- amdgpu_device_wb_fini(adev);
- amdgpu_device_vram_scratch_fini(adev);
- }
if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&
adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE) {
@@ -1486,6 +1482,13 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.sw)
continue;
+
+ if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC) {
+ amdgpu_free_static_csa(adev);
+ amdgpu_device_wb_fini(adev);
+ amdgpu_device_vram_scratch_fini(adev);
+ }
+
r = adev->ip_blocks[i].version->funcs->sw_fini((void *)adev);
/* XXX handle errors */
if (r) {
@@ -2060,9 +2063,12 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
DRM_INFO("amdgpu: finishing device.\n");
adev->shutdown = true;
- if (adev->mode_info.mode_config_initialized)
- drm_crtc_force_disable_all(adev->ddev);
-
+ if (adev->mode_info.mode_config_initialized){
+ if (!amdgpu_device_has_dc_support(adev))
+ drm_crtc_force_disable_all(adev->ddev);
+ else
+ drm_atomic_helper_shutdown(adev->ddev);
+ }
amdgpu_ib_pool_fini(adev);
amdgpu_fence_driver_fini(adev);
amdgpu_fbdev_fini(adev);
@@ -2284,14 +2290,6 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
}
drm_modeset_unlock_all(dev);
- } else {
- /*
- * There is no equivalent atomic helper to turn on
- * display, so we defined our own function for this,
- * once suspend resume is supported by the atomic
- * framework this will be reworked
- */
- amdgpu_dm_display_resume(adev);
}
}
@@ -2726,7 +2724,6 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
if (amdgpu_device_has_dc_support(adev)) {
if (drm_atomic_helper_resume(adev->ddev, state))
dev_info(adev->dev, "drm resume failed:%d\n", r);
- amdgpu_dm_display_resume(adev);
} else {
drm_helper_resume_force_mode(adev->ddev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index e48b4ec88c8c..ca6c931dabfa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -36,8 +36,6 @@ void amdgpu_gem_object_free(struct drm_gem_object *gobj)
struct amdgpu_bo *robj = gem_to_amdgpu_bo(gobj);
if (robj) {
- if (robj->gem_base.import_attach)
- drm_prime_gem_destroy(&robj->gem_base, robj->tbo.sg);
amdgpu_mn_unregister(robj);
amdgpu_bo_unref(&robj);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index e14ab34d8262..7c2be32c5aea 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -75,7 +75,7 @@ static int amdgpu_gtt_mgr_init(struct ttm_mem_type_manager *man,
static int amdgpu_gtt_mgr_fini(struct ttm_mem_type_manager *man)
{
struct amdgpu_gtt_mgr *mgr = man->priv;
-
+ spin_lock(&mgr->lock);
drm_mm_takedown(&mgr->mm);
spin_unlock(&mgr->lock);
kfree(mgr);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 56bcd59c3399..36483e0d3c97 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -257,7 +257,8 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
r = drm_irq_install(adev->ddev, adev->ddev->pdev->irq);
if (r) {
adev->irq.installed = false;
- flush_work(&adev->hotplug_work);
+ if (!amdgpu_device_has_dc_support(adev))
+ flush_work(&adev->hotplug_work);
cancel_work_sync(&adev->reset_work);
return r;
}
@@ -282,7 +283,8 @@ void amdgpu_irq_fini(struct amdgpu_device *adev)
adev->irq.installed = false;
if (adev->irq.msi_enabled)
pci_disable_msi(adev->pdev);
- flush_work(&adev->hotplug_work);
+ if (!amdgpu_device_has_dc_support(adev))
+ flush_work(&adev->hotplug_work);
cancel_work_sync(&adev->reset_work);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index 54f06c959340..2264c5c97009 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -352,6 +352,7 @@ struct amdgpu_mode_info {
u16 firmware_flags;
/* pointer to backlight encoder */
struct amdgpu_encoder *bl_encoder;
+ u8 bl_level; /* saved backlight level */
struct amdgpu_audio audio; /* audio stuff */
int num_crtc; /* number of crtcs */
int num_hpd; /* number of hpd pins */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 5c4c3e0d527b..1220322c1680 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -56,6 +56,8 @@ static void amdgpu_ttm_bo_destroy(struct ttm_buffer_object *tbo)
amdgpu_bo_kunmap(bo);
+ if (bo->gem_base.import_attach)
+ drm_prime_gem_destroy(&bo->gem_base, bo->tbo.sg);
drm_gem_object_release(&bo->gem_base);
amdgpu_bo_unref(&bo->parent);
if (!list_empty(&bo->shadow_list)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 13044e66dcaf..561d3312af32 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -481,7 +481,7 @@ static ssize_t amdgpu_debugfs_ring_read(struct file *f, char __user *buf,
result = 0;
if (*pos < 12) {
- early[0] = amdgpu_ring_get_rptr(ring);
+ early[0] = amdgpu_ring_get_rptr(ring) & ring->buf_mask;
early[1] = amdgpu_ring_get_wptr(ring) & ring->buf_mask;
early[2] = ring->wptr & ring->buf_mask;
for (i = *pos / 4; i < 3 && size; i++) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index b2eae86bf906..5c26a8e806b9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -299,12 +299,15 @@ int amdgpu_uvd_suspend(struct amdgpu_device *adev)
cancel_delayed_work_sync(&adev->uvd.idle_work);
- for (i = 0; i < adev->uvd.max_handles; ++i)
- if (atomic_read(&adev->uvd.handles[i]))
- break;
+ /* only valid for physical mode */
+ if (adev->asic_type < CHIP_POLARIS10) {
+ for (i = 0; i < adev->uvd.max_handles; ++i)
+ if (atomic_read(&adev->uvd.handles[i]))
+ break;
- if (i == AMDGPU_MAX_UVD_HANDLES)
- return 0;
+ if (i == adev->uvd.max_handles)
+ return 0;
+ }
size = amdgpu_bo_size(adev->uvd.vcpu_bo);
ptr = adev->uvd.cpu_addr;
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index 2af26d2da127..d702fb8e3427 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -34,7 +34,7 @@
#include <linux/backlight.h>
#include "bif/bif_4_1_d.h"
-static u8
+u8
amdgpu_atombios_encoder_get_backlight_level_from_reg(struct amdgpu_device *adev)
{
u8 backlight_level;
@@ -48,7 +48,7 @@ amdgpu_atombios_encoder_get_backlight_level_from_reg(struct amdgpu_device *adev)
return backlight_level;
}
-static void
+void
amdgpu_atombios_encoder_set_backlight_level_to_reg(struct amdgpu_device *adev,
u8 backlight_level)
{
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.h b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.h
index 2bdec40515ce..f77cbdef679e 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.h
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.h
@@ -25,6 +25,11 @@
#define __ATOMBIOS_ENCODER_H__
u8
+amdgpu_atombios_encoder_get_backlight_level_from_reg(struct amdgpu_device *adev);
+void
+amdgpu_atombios_encoder_set_backlight_level_to_reg(struct amdgpu_device *adev,
+ u8 backlight_level);
+u8
amdgpu_atombios_encoder_get_backlight_level(struct amdgpu_encoder *amdgpu_encoder);
void
amdgpu_atombios_encoder_set_backlight_level(struct amdgpu_encoder *amdgpu_encoder,
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index f34bc68aadfb..022f303463fc 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -2921,6 +2921,11 @@ static int dce_v10_0_hw_fini(void *handle)
static int dce_v10_0_suspend(void *handle)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ adev->mode_info.bl_level =
+ amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
+
return dce_v10_0_hw_fini(handle);
}
@@ -2929,6 +2934,9 @@ static int dce_v10_0_resume(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int ret;
+ amdgpu_atombios_encoder_set_backlight_level_to_reg(adev,
+ adev->mode_info.bl_level);
+
ret = dce_v10_0_hw_init(handle);
/* turn on the BL */
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 26378bd6aba4..800a9f36ab4f 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -3047,6 +3047,11 @@ static int dce_v11_0_hw_fini(void *handle)
static int dce_v11_0_suspend(void *handle)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ adev->mode_info.bl_level =
+ amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
+
return dce_v11_0_hw_fini(handle);
}
@@ -3055,6 +3060,9 @@ static int dce_v11_0_resume(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int ret;
+ amdgpu_atombios_encoder_set_backlight_level_to_reg(adev,
+ adev->mode_info.bl_level);
+
ret = dce_v11_0_hw_init(handle);
/* turn on the BL */
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index bd2c4f727df6..b8368f69ce1f 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -2787,6 +2787,11 @@ static int dce_v6_0_hw_fini(void *handle)
static int dce_v6_0_suspend(void *handle)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ adev->mode_info.bl_level =
+ amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
+
return dce_v6_0_hw_fini(handle);
}
@@ -2795,6 +2800,9 @@ static int dce_v6_0_resume(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int ret;
+ amdgpu_atombios_encoder_set_backlight_level_to_reg(adev,
+ adev->mode_info.bl_level);
+
ret = dce_v6_0_hw_init(handle);
/* turn on the BL */
@@ -3093,7 +3101,7 @@ static int dce_v6_0_hpd_irq(struct amdgpu_device *adev,
tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_ACK_MASK;
WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp);
schedule_work(&adev->hotplug_work);
- DRM_INFO("IH: HPD%d\n", hpd + 1);
+ DRM_DEBUG("IH: HPD%d\n", hpd + 1);
}
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index c008dc030687..012e0a9ae0ff 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -2819,6 +2819,11 @@ static int dce_v8_0_hw_fini(void *handle)
static int dce_v8_0_suspend(void *handle)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ adev->mode_info.bl_level =
+ amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
+
return dce_v8_0_hw_fini(handle);
}
@@ -2827,6 +2832,9 @@ static int dce_v8_0_resume(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int ret;
+ amdgpu_atombios_encoder_set_backlight_level_to_reg(adev,
+ adev->mode_info.bl_level);
+
ret = dce_v8_0_hw_init(handle);
/* turn on the BL */
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index a066c5eda135..a4309698e76c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -4384,34 +4384,8 @@ static void gfx_v7_0_gpu_early_init(struct amdgpu_device *adev)
case CHIP_KAVERI:
adev->gfx.config.max_shader_engines = 1;
adev->gfx.config.max_tile_pipes = 4;
- if ((adev->pdev->device == 0x1304) ||
- (adev->pdev->device == 0x1305) ||
- (adev->pdev->device == 0x130C) ||
- (adev->pdev->device == 0x130F) ||
- (adev->pdev->device == 0x1310) ||
- (adev->pdev->device == 0x1311) ||
- (adev->pdev->device == 0x131C)) {
- adev->gfx.config.max_cu_per_sh = 8;
- adev->gfx.config.max_backends_per_se = 2;
- } else if ((adev->pdev->device == 0x1309) ||
- (adev->pdev->device == 0x130A) ||
- (adev->pdev->device == 0x130D) ||
- (adev->pdev->device == 0x1313) ||
- (adev->pdev->device == 0x131D)) {
- adev->gfx.config.max_cu_per_sh = 6;
- adev->gfx.config.max_backends_per_se = 2;
- } else if ((adev->pdev->device == 0x1306) ||
- (adev->pdev->device == 0x1307) ||
- (adev->pdev->device == 0x130B) ||
- (adev->pdev->device == 0x130E) ||
- (adev->pdev->device == 0x1315) ||
- (adev->pdev->device == 0x131B)) {
- adev->gfx.config.max_cu_per_sh = 4;
- adev->gfx.config.max_backends_per_se = 1;
- } else {
- adev->gfx.config.max_cu_per_sh = 3;
- adev->gfx.config.max_backends_per_se = 1;
- }
+ adev->gfx.config.max_cu_per_sh = 8;
+ adev->gfx.config.max_backends_per_se = 2;
adev->gfx.config.max_sh_per_se = 1;
adev->gfx.config.max_texture_channel_caches = 4;
adev->gfx.config.max_gprs = 256;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 2719937e09d6..3b7e7af09ead 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -634,7 +634,7 @@ static int gmc_v9_0_late_init(void *handle)
for(i = 0; i < AMDGPU_MAX_VMHUBS; ++i)
BUG_ON(vm_inv_eng[i] > 16);
- if (adev->asic_type == CHIP_VEGA10) {
+ if (adev->asic_type == CHIP_VEGA10 && !amdgpu_sriov_vf(adev)) {
r = gmc_v9_0_ecc_available(adev);
if (r == 1) {
DRM_INFO("ECC is active.\n");
@@ -682,7 +682,10 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev)
adev->mc.vram_width = amdgpu_atomfirmware_get_vram_width(adev);
if (!adev->mc.vram_width) {
/* hbm memory channel size */
- chansize = 128;
+ if (adev->flags & AMD_IS_APU)
+ chansize = 64;
+ else
+ chansize = 128;
tmp = RREG32_SOC15(DF, 0, mmDF_CS_AON0_DramBaseAddress0);
tmp &= DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK;
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index e92fb372bc99..91cf95a8c39c 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -238,31 +238,27 @@ static uint64_t sdma_v4_0_ring_get_rptr(struct amdgpu_ring *ring)
static uint64_t sdma_v4_0_ring_get_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
- u64 *wptr = NULL;
- uint64_t local_wptr = 0;
+ u64 wptr;
if (ring->use_doorbell) {
/* XXX check if swapping is necessary on BE */
- wptr = ((u64 *)&adev->wb.wb[ring->wptr_offs]);
- DRM_DEBUG("wptr/doorbell before shift == 0x%016llx\n", *wptr);
- *wptr = (*wptr) >> 2;
- DRM_DEBUG("wptr/doorbell after shift == 0x%016llx\n", *wptr);
+ wptr = READ_ONCE(*((u64 *)&adev->wb.wb[ring->wptr_offs]));
+ DRM_DEBUG("wptr/doorbell before shift == 0x%016llx\n", wptr);
} else {
u32 lowbit, highbit;
int me = (ring == &adev->sdma.instance[0].ring) ? 0 : 1;
- wptr = &local_wptr;
lowbit = RREG32(sdma_v4_0_get_reg_offset(adev, me, mmSDMA0_GFX_RB_WPTR)) >> 2;
highbit = RREG32(sdma_v4_0_get_reg_offset(adev, me, mmSDMA0_GFX_RB_WPTR_HI)) >> 2;
DRM_DEBUG("wptr [%i]high== 0x%08x low==0x%08x\n",
me, highbit, lowbit);
- *wptr = highbit;
- *wptr = (*wptr) << 32;
- *wptr |= lowbit;
+ wptr = highbit;
+ wptr = wptr << 32;
+ wptr |= lowbit;
}
- return *wptr;
+ return wptr >> 2;
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index 543101d5a5ed..2095173aaabf 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -31,6 +31,7 @@
#include "amdgpu_uvd.h"
#include "amdgpu_vce.h"
#include "atom.h"
+#include "amd_pcie.h"
#include "amdgpu_powerplay.h"
#include "sid.h"
#include "si_ih.h"
@@ -1461,8 +1462,8 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
{
struct pci_dev *root = adev->pdev->bus->self;
int bridge_pos, gpu_pos;
- u32 speed_cntl, mask, current_data_rate;
- int ret, i;
+ u32 speed_cntl, current_data_rate;
+ int i;
u16 tmp16;
if (pci_is_root_bus(adev->pdev->bus))
@@ -1474,23 +1475,20 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
if (adev->flags & AMD_IS_APU)
return;
- ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask);
- if (ret != 0)
- return;
-
- if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
+ if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
+ CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
return;
speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
LC_CURRENT_DATA_RATE_SHIFT;
- if (mask & DRM_PCIE_SPEED_80) {
+ if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
if (current_data_rate == 2) {
DRM_INFO("PCIE gen 3 link speeds already enabled\n");
return;
}
DRM_INFO("enabling PCIE gen 3 link speeds, disable with amdgpu.pcie_gen2=0\n");
- } else if (mask & DRM_PCIE_SPEED_50) {
+ } else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) {
if (current_data_rate == 1) {
DRM_INFO("PCIE gen 2 link speeds already enabled\n");
return;
@@ -1506,7 +1504,7 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
if (!gpu_pos)
return;
- if (mask & DRM_PCIE_SPEED_80) {
+ if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
if (current_data_rate != 2) {
u16 bridge_cfg, gpu_cfg;
u16 bridge_cfg2, gpu_cfg2;
@@ -1589,9 +1587,9 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
tmp16 &= ~0xf;
- if (mask & DRM_PCIE_SPEED_80)
+ if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
tmp16 |= 3;
- else if (mask & DRM_PCIE_SPEED_50)
+ else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2)
tmp16 |= 2;
else
tmp16 |= 1;
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index ce675a7f179a..22f0b7ff3ac9 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -26,6 +26,7 @@
#include "amdgpu_pm.h"
#include "amdgpu_dpm.h"
#include "amdgpu_atombios.h"
+#include "amd_pcie.h"
#include "sid.h"
#include "r600_dpm.h"
#include "si_dpm.h"
@@ -3331,29 +3332,6 @@ static void btc_apply_voltage_delta_rules(struct amdgpu_device *adev,
}
}
-static enum amdgpu_pcie_gen r600_get_pcie_gen_support(struct amdgpu_device *adev,
- u32 sys_mask,
- enum amdgpu_pcie_gen asic_gen,
- enum amdgpu_pcie_gen default_gen)
-{
- switch (asic_gen) {
- case AMDGPU_PCIE_GEN1:
- return AMDGPU_PCIE_GEN1;
- case AMDGPU_PCIE_GEN2:
- return AMDGPU_PCIE_GEN2;
- case AMDGPU_PCIE_GEN3:
- return AMDGPU_PCIE_GEN3;
- default:
- if ((sys_mask & DRM_PCIE_SPEED_80) && (default_gen == AMDGPU_PCIE_GEN3))
- return AMDGPU_PCIE_GEN3;
- else if ((sys_mask & DRM_PCIE_SPEED_50) && (default_gen == AMDGPU_PCIE_GEN2))
- return AMDGPU_PCIE_GEN2;
- else
- return AMDGPU_PCIE_GEN1;
- }
- return AMDGPU_PCIE_GEN1;
-}
-
static void r600_calculate_u_and_p(u32 i, u32 r_c, u32 p_b,
u32 *p, u32 *u)
{
@@ -5028,10 +5006,11 @@ static int si_populate_smc_acpi_state(struct amdgpu_device *adev,
table->ACPIState.levels[0].vddc.index,
&table->ACPIState.levels[0].std_vddc);
}
- table->ACPIState.levels[0].gen2PCIE = (u8)r600_get_pcie_gen_support(adev,
- si_pi->sys_pcie_mask,
- si_pi->boot_pcie_gen,
- AMDGPU_PCIE_GEN1);
+ table->ACPIState.levels[0].gen2PCIE =
+ (u8)amdgpu_get_pcie_gen_support(adev,
+ si_pi->sys_pcie_mask,
+ si_pi->boot_pcie_gen,
+ AMDGPU_PCIE_GEN1);
if (si_pi->vddc_phase_shed_control)
si_populate_phase_shedding_value(adev,
@@ -7168,10 +7147,10 @@ static void si_parse_pplib_clock_info(struct amdgpu_device *adev,
pl->vddc = le16_to_cpu(clock_info->si.usVDDC);
pl->vddci = le16_to_cpu(clock_info->si.usVDDCI);
pl->flags = le32_to_cpu(clock_info->si.ulFlags);
- pl->pcie_gen = r600_get_pcie_gen_support(adev,
- si_pi->sys_pcie_mask,
- si_pi->boot_pcie_gen,
- clock_info->si.ucPCIEGen);
+ pl->pcie_gen = amdgpu_get_pcie_gen_support(adev,
+ si_pi->sys_pcie_mask,
+ si_pi->boot_pcie_gen,
+ clock_info->si.ucPCIEGen);
/* patch up vddc if necessary */
ret = si_get_leakage_voltage_from_leakage_index(adev, pl->vddc,
@@ -7326,7 +7305,6 @@ static int si_dpm_init(struct amdgpu_device *adev)
struct si_power_info *si_pi;
struct atom_clock_dividers dividers;
int ret;
- u32 mask;
si_pi = kzalloc(sizeof(struct si_power_info), GFP_KERNEL);
if (si_pi == NULL)
@@ -7336,11 +7314,9 @@ static int si_dpm_init(struct amdgpu_device *adev)
eg_pi = &ni_pi->eg;
pi = &eg_pi->rv7xx;
- ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask);
- if (ret)
- si_pi->sys_pcie_mask = 0;
- else
- si_pi->sys_pcie_mask = mask;
+ si_pi->sys_pcie_mask =
+ (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_MASK) >>
+ CAIL_PCIE_LINK_SPEED_SUPPORT_SHIFT;
si_pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
si_pi->boot_pcie_gen = si_get_current_pcie_speed(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index b2bfedaf57f1..9bab4842cd44 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -1618,7 +1618,7 @@ static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
.set_wptr = uvd_v6_0_enc_ring_set_wptr,
.emit_frame_size =
4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
- 6 + /* uvd_v6_0_enc_ring_emit_vm_flush */
+ 5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1, /* uvd_v6_0_enc_ring_insert_end */
.emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 1ce4c98385e3..63c67346d316 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -629,11 +629,13 @@ static int dm_resume(void *handle)
{
struct amdgpu_device *adev = handle;
struct amdgpu_display_manager *dm = &adev->dm;
+ int ret = 0;
/* power on hardware */
dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0);
- return 0;
+ ret = amdgpu_dm_display_resume(adev);
+ return ret;
}
int amdgpu_dm_display_resume(struct amdgpu_device *adev)
@@ -1035,6 +1037,10 @@ static void handle_hpd_rx_irq(void *param)
!is_mst_root_connector) {
/* Downstream Port status changed. */
if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) {
+
+ if (aconnector->fake_enable)
+ aconnector->fake_enable = false;
+
amdgpu_dm_update_connector_after_detect(aconnector);
@@ -2010,30 +2016,32 @@ static void update_stream_scaling_settings(const struct drm_display_mode *mode,
dst.width = stream->timing.h_addressable;
dst.height = stream->timing.v_addressable;
- rmx_type = dm_state->scaling;
- if (rmx_type == RMX_ASPECT || rmx_type == RMX_OFF) {
- if (src.width * dst.height <
- src.height * dst.width) {
- /* height needs less upscaling/more downscaling */
- dst.width = src.width *
- dst.height / src.height;
- } else {
- /* width needs less upscaling/more downscaling */
- dst.height = src.height *
- dst.width / src.width;
+ if (dm_state) {
+ rmx_type = dm_state->scaling;
+ if (rmx_type == RMX_ASPECT || rmx_type == RMX_OFF) {
+ if (src.width * dst.height <
+ src.height * dst.width) {
+ /* height needs less upscaling/more downscaling */
+ dst.width = src.width *
+ dst.height / src.height;
+ } else {
+ /* width needs less upscaling/more downscaling */
+ dst.height = src.height *
+ dst.width / src.width;
+ }
+ } else if (rmx_type == RMX_CENTER) {
+ dst = src;
}
- } else if (rmx_type == RMX_CENTER) {
- dst = src;
- }
- dst.x = (stream->timing.h_addressable - dst.width) / 2;
- dst.y = (stream->timing.v_addressable - dst.height) / 2;
+ dst.x = (stream->timing.h_addressable - dst.width) / 2;
+ dst.y = (stream->timing.v_addressable - dst.height) / 2;
- if (dm_state->underscan_enable) {
- dst.x += dm_state->underscan_hborder / 2;
- dst.y += dm_state->underscan_vborder / 2;
- dst.width -= dm_state->underscan_hborder;
- dst.height -= dm_state->underscan_vborder;
+ if (dm_state->underscan_enable) {
+ dst.x += dm_state->underscan_hborder / 2;
+ dst.y += dm_state->underscan_vborder / 2;
+ dst.width -= dm_state->underscan_hborder;
+ dst.height -= dm_state->underscan_vborder;
+ }
}
stream->src = src;
@@ -2358,12 +2366,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
if (aconnector == NULL) {
DRM_ERROR("aconnector is NULL!\n");
- goto drm_connector_null;
- }
-
- if (dm_state == NULL) {
- DRM_ERROR("dm_state is NULL!\n");
- goto dm_state_null;
+ return stream;
}
drm_connector = &aconnector->base;
@@ -2375,18 +2378,18 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
*/
if (aconnector->mst_port) {
dm_dp_mst_dc_sink_create(drm_connector);
- goto mst_dc_sink_create_done;
+ return stream;
}
if (create_fake_sink(aconnector))
- goto stream_create_fail;
+ return stream;
}
stream = dc_create_stream_for_sink(aconnector->dc_sink);
if (stream == NULL) {
DRM_ERROR("Failed to create stream for sink!\n");
- goto stream_create_fail;
+ return stream;
}
list_for_each_entry(preferred_mode, &aconnector->base.modes, head) {
@@ -2412,9 +2415,12 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
} else {
decide_crtc_timing_for_drm_display_mode(
&mode, preferred_mode,
- dm_state->scaling != RMX_OFF);
+ dm_state ? (dm_state->scaling != RMX_OFF) : false);
}
+ if (!dm_state)
+ drm_mode_set_crtcinfo(&mode, 0);
+
fill_stream_properties_from_drm_display_mode(stream,
&mode, &aconnector->base);
update_stream_scaling_settings(&mode, dm_state, stream);
@@ -2424,10 +2430,8 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
drm_connector,
aconnector->dc_sink);
-stream_create_fail:
-dm_state_null:
-drm_connector_null:
-mst_dc_sink_create_done:
+ update_stream_signal(stream);
+
return stream;
}
@@ -2495,6 +2499,27 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc)
return &state->base;
}
+
+static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable)
+{
+ enum dc_irq_source irq_source;
+ struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
+ struct amdgpu_device *adev = crtc->dev->dev_private;
+
+ irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst;
+ return dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY;
+}
+
+static int dm_enable_vblank(struct drm_crtc *crtc)
+{
+ return dm_set_vblank(crtc, true);
+}
+
+static void dm_disable_vblank(struct drm_crtc *crtc)
+{
+ dm_set_vblank(crtc, false);
+}
+
/* Implemented only the options currently availible for the driver */
static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = {
.reset = dm_crtc_reset_state,
@@ -2504,6 +2529,8 @@ static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = {
.page_flip = drm_atomic_helper_page_flip,
.atomic_duplicate_state = dm_crtc_duplicate_state,
.atomic_destroy_state = dm_crtc_destroy_state,
+ .enable_vblank = dm_enable_vblank,
+ .disable_vblank = dm_disable_vblank,
};
static enum drm_connector_status
@@ -2798,7 +2825,7 @@ int amdgpu_dm_connector_mode_valid(struct drm_connector *connector,
goto fail;
}
- stream = dc_create_stream_for_sink(dc_sink);
+ stream = create_stream_for_sink(aconnector, mode, NULL);
if (stream == NULL) {
DRM_ERROR("Failed to create stream for sink!\n");
goto fail;
@@ -3058,6 +3085,9 @@ static int dm_plane_atomic_check(struct drm_plane *plane,
if (!dm_plane_state->dc_state)
return 0;
+ if (!fill_rects_from_plane_state(state, dm_plane_state->dc_state))
+ return -EINVAL;
+
if (dc_validate_plane(dc, dm_plane_state->dc_state) == DC_OK)
return 0;
@@ -3104,8 +3134,6 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
switch (aplane->base.type) {
case DRM_PLANE_TYPE_PRIMARY:
- aplane->base.format_default = true;
-
res = drm_universal_plane_init(
dm->adev->ddev,
&aplane->base,
@@ -4630,8 +4658,6 @@ static int dm_update_planes_state(struct dc *dc,
bool pflip_needed = !state->allow_modeset;
int ret = 0;
- if (pflip_needed)
- return ret;
/* Add new planes */
for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
@@ -4646,6 +4672,8 @@ static int dm_update_planes_state(struct dc *dc,
/* Remove any changed/removed planes */
if (!enable) {
+ if (pflip_needed)
+ continue;
if (!old_plane_crtc)
continue;
@@ -4677,6 +4705,7 @@ static int dm_update_planes_state(struct dc *dc,
*lock_and_validation_needed = true;
} else { /* Add new planes */
+ struct dc_plane_state *dc_new_plane_state;
if (drm_atomic_plane_disabling(plane->state, new_plane_state))
continue;
@@ -4690,38 +4719,50 @@ static int dm_update_planes_state(struct dc *dc,
if (!dm_new_crtc_state->stream)
continue;
+ if (pflip_needed)
+ continue;
WARN_ON(dm_new_plane_state->dc_state);
- dm_new_plane_state->dc_state = dc_create_plane_state(dc);
-
- DRM_DEBUG_DRIVER("Enabling DRM plane: %d on DRM crtc %d\n",
- plane->base.id, new_plane_crtc->base.id);
-
- if (!dm_new_plane_state->dc_state) {
+ dc_new_plane_state = dc_create_plane_state(dc);
+ if (!dc_new_plane_state) {
ret = -EINVAL;
return ret;
}
+ DRM_DEBUG_DRIVER("Enabling DRM plane: %d on DRM crtc %d\n",
+ plane->base.id, new_plane_crtc->base.id);
+
ret = fill_plane_attributes(
new_plane_crtc->dev->dev_private,
- dm_new_plane_state->dc_state,
+ dc_new_plane_state,
new_plane_state,
new_crtc_state);
- if (ret)
+ if (ret) {
+ dc_plane_state_release(dc_new_plane_state);
return ret;
+ }
-
+ /*
+ * Any atomic check errors that occur after this will
+ * not need a release. The plane state will be attached
+ * to the stream, and therefore part of the atomic
+ * state. It'll be released when the atomic state is
+ * cleaned.
+ */
if (!dc_add_plane_to_context(
dc,
dm_new_crtc_state->stream,
- dm_new_plane_state->dc_state,
+ dc_new_plane_state,
dm_state->context)) {
+ dc_plane_state_release(dc_new_plane_state);
ret = -EINVAL;
return ret;
}
+ dm_new_plane_state->dc_state = dc_new_plane_state;
+
/* Tell DC to do a full surface update every time there
* is a plane change. Inefficient, but works for now.
*/
@@ -4735,6 +4776,33 @@ static int dm_update_planes_state(struct dc *dc,
return ret;
}
+static int dm_atomic_check_plane_state_fb(struct drm_atomic_state *state,
+ struct drm_crtc *crtc)
+{
+ struct drm_plane *plane;
+ struct drm_crtc_state *crtc_state;
+
+ WARN_ON(!drm_atomic_get_new_crtc_state(state, crtc));
+
+ drm_for_each_plane_mask(plane, state->dev, crtc->state->plane_mask) {
+ struct drm_plane_state *plane_state =
+ drm_atomic_get_plane_state(state, plane);
+
+ if (IS_ERR(plane_state))
+ return -EDEADLK;
+
+ crtc_state = drm_atomic_get_crtc_state(plane_state->state, crtc);
+ if (IS_ERR(crtc_state))
+ return PTR_ERR(crtc_state);
+
+ if (crtc->primary == plane && crtc_state->active) {
+ if (!plane_state->fb)
+ return -EINVAL;
+ }
+ }
+ return 0;
+}
+
static int amdgpu_dm_atomic_check(struct drm_device *dev,
struct drm_atomic_state *state)
{
@@ -4758,6 +4826,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
goto fail;
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
+ ret = dm_atomic_check_plane_state_fb(state, crtc);
+ if (ret)
+ goto fail;
+
if (!drm_atomic_crtc_needs_modeset(new_crtc_state) &&
!new_crtc_state->color_mgmt_changed)
continue;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index 9bd142f65f9b..e1acc10e35a2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -109,7 +109,7 @@ enum dc_edid_status dm_helpers_parse_edid_caps(
struct cea_sad *sad = &sads[i];
edid_caps->audio_modes[i].format_code = sad->format;
- edid_caps->audio_modes[i].channel_count = sad->channels;
+ edid_caps->audio_modes[i].channel_count = sad->channels + 1;
edid_caps->audio_modes[i].sample_rate = sad->freq;
edid_caps->audio_modes[i].sample_size = sad->byte2;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index 1874b6cee6af..422055080df4 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -683,10 +683,8 @@ static const struct amdgpu_irq_src_funcs dm_hpd_irq_funcs = {
void amdgpu_dm_set_irq_funcs(struct amdgpu_device *adev)
{
- if (adev->mode_info.num_crtc > 0)
- adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_VLINE1 + adev->mode_info.num_crtc;
- else
- adev->crtc_irq.num_types = 0;
+
+ adev->crtc_irq.num_types = adev->mode_info.num_crtc;
adev->crtc_irq.funcs = &dm_crtc_irq_funcs;
adev->pageflip_irq.num_types = adev->mode_info.num_crtc;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index f3d87f418d2e..93421dad21bd 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -189,6 +189,12 @@ void dm_dp_mst_dc_sink_create(struct drm_connector *connector)
.link = aconnector->dc_link,
.sink_signal = SIGNAL_TYPE_DISPLAY_PORT_MST };
+ /*
+ * TODO: Need to further figure out why ddc.algo is NULL while MST port exists
+ */
+ if (!aconnector->port || !aconnector->port->aux.ddc.algo)
+ return;
+
edid = drm_dp_mst_get_edid(connector, &aconnector->mst_port->mst_mgr, aconnector->port);
if (!edid) {
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 35e84ed031de..12868c769606 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1358,13 +1358,13 @@ enum dc_irq_source dc_interrupt_to_irq_source(
return dal_irq_service_to_irq_source(dc->res_pool->irqs, src_id, ext_id);
}
-void dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable)
+bool dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable)
{
if (dc == NULL)
- return;
+ return false;
- dal_irq_service_set(dc->res_pool->irqs, src, enable);
+ return dal_irq_service_set(dc->res_pool->irqs, src, enable);
}
void dc_interrupt_ack(struct dc *dc, enum dc_irq_source src)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index a37428271573..be5546181fa8 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -1749,8 +1749,7 @@ static void enable_link_hdmi(struct pipe_ctx *pipe_ctx)
link->link_enc,
pipe_ctx->clock_source->id,
display_color_depth,
- pipe_ctx->stream->signal == SIGNAL_TYPE_HDMI_TYPE_A,
- pipe_ctx->stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK,
+ pipe_ctx->stream->signal,
stream->phy_pix_clk);
if (pipe_ctx->stream->signal == SIGNAL_TYPE_HDMI_TYPE_A)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 33d91e4474ea..639421a00ab6 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -1465,7 +1465,7 @@ void decide_link_settings(struct dc_stream_state *stream,
/* MST doesn't perform link training for now
* TODO: add MST specific link training routine
*/
- if (is_mst_supported(link)) {
+ if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
*link_setting = link->verified_link_cap;
return;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 95b8dd0e53c6..4d07ffebfd31 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1360,9 +1360,6 @@ bool dc_is_stream_scaling_unchanged(
return true;
}
-/* Maximum TMDS single link pixel clock 165MHz */
-#define TMDS_MAX_PIXEL_CLOCK_IN_KHZ 165000
-
static void update_stream_engine_usage(
struct resource_context *res_ctx,
const struct resource_pool *pool,
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index 261811e0c094..cd5819789d76 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -33,8 +33,7 @@
/*******************************************************************************
* Private functions
******************************************************************************/
-#define TMDS_MAX_PIXEL_CLOCK_IN_KHZ_UPMOST 297000
-static void update_stream_signal(struct dc_stream_state *stream)
+void update_stream_signal(struct dc_stream_state *stream)
{
struct dc_sink *dc_sink = stream->sink;
@@ -45,8 +44,9 @@ static void update_stream_signal(struct dc_stream_state *stream)
stream->signal = dc_sink->sink_signal;
if (dc_is_dvi_signal(stream->signal)) {
- if (stream->timing.pix_clk_khz > TMDS_MAX_PIXEL_CLOCK_IN_KHZ_UPMOST &&
- stream->sink->sink_signal != SIGNAL_TYPE_DVI_SINGLE_LINK)
+ if (stream->ctx->dc->caps.dual_link_dvi &&
+ stream->timing.pix_clk_khz > TMDS_MAX_PIXEL_CLOCK &&
+ stream->sink->sink_signal != SIGNAL_TYPE_DVI_SINGLE_LINK)
stream->signal = SIGNAL_TYPE_DVI_DUAL_LINK;
else
stream->signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
@@ -193,44 +193,20 @@ bool dc_stream_set_cursor_attributes(
core_dc = stream->ctx->dc;
res_ctx = &core_dc->current_state->res_ctx;
+ stream->cursor_attributes = *attributes;
for (i = 0; i < MAX_PIPES; i++) {
struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
- if (pipe_ctx->stream != stream || (!pipe_ctx->plane_res.xfm && !pipe_ctx->plane_res.dpp))
+ if (pipe_ctx->stream != stream || (!pipe_ctx->plane_res.xfm &&
+ !pipe_ctx->plane_res.dpp) || !pipe_ctx->plane_res.ipp)
continue;
if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
continue;
- if (pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes != NULL)
- pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes(
- pipe_ctx->plane_res.ipp, attributes);
-
- if (pipe_ctx->plane_res.hubp != NULL &&
- pipe_ctx->plane_res.hubp->funcs->set_cursor_attributes != NULL)
- pipe_ctx->plane_res.hubp->funcs->set_cursor_attributes(
- pipe_ctx->plane_res.hubp, attributes);
-
- if (pipe_ctx->plane_res.mi != NULL &&
- pipe_ctx->plane_res.mi->funcs->set_cursor_attributes != NULL)
- pipe_ctx->plane_res.mi->funcs->set_cursor_attributes(
- pipe_ctx->plane_res.mi, attributes);
-
-
- if (pipe_ctx->plane_res.xfm != NULL &&
- pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes != NULL)
- pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes(
- pipe_ctx->plane_res.xfm, attributes);
-
- if (pipe_ctx->plane_res.dpp != NULL &&
- pipe_ctx->plane_res.dpp->funcs->set_cursor_attributes != NULL)
- pipe_ctx->plane_res.dpp->funcs->set_cursor_attributes(
- pipe_ctx->plane_res.dpp, attributes->color_format);
+ core_dc->hwss.set_cursor_attribute(pipe_ctx);
}
-
- stream->cursor_attributes = *attributes;
-
return true;
}
@@ -254,55 +230,21 @@ bool dc_stream_set_cursor_position(
core_dc = stream->ctx->dc;
res_ctx = &core_dc->current_state->res_ctx;
+ stream->cursor_position = *position;
for (i = 0; i < MAX_PIPES; i++) {
struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
- struct input_pixel_processor *ipp = pipe_ctx->plane_res.ipp;
- struct mem_input *mi = pipe_ctx->plane_res.mi;
- struct hubp *hubp = pipe_ctx->plane_res.hubp;
- struct dpp *dpp = pipe_ctx->plane_res.dpp;
- struct dc_cursor_position pos_cpy = *position;
- struct dc_cursor_mi_param param = {
- .pixel_clk_khz = stream->timing.pix_clk_khz,
- .ref_clk_khz = core_dc->res_pool->ref_clock_inKhz,
- .viewport_x_start = pipe_ctx->plane_res.scl_data.viewport.x,
- .viewport_width = pipe_ctx->plane_res.scl_data.viewport.width,
- .h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz
- };
if (pipe_ctx->stream != stream ||
(!pipe_ctx->plane_res.mi && !pipe_ctx->plane_res.hubp) ||
!pipe_ctx->plane_state ||
- (!pipe_ctx->plane_res.xfm && !pipe_ctx->plane_res.dpp))
- continue;
-
- if (pipe_ctx->plane_state->address.type
- == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
- pos_cpy.enable = false;
-
- if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
- pos_cpy.enable = false;
-
-
- if (ipp != NULL && ipp->funcs->ipp_cursor_set_position != NULL)
- ipp->funcs->ipp_cursor_set_position(ipp, &pos_cpy, &param);
-
- if (mi != NULL && mi->funcs->set_cursor_position != NULL)
- mi->funcs->set_cursor_position(mi, &pos_cpy, &param);
-
- if (!hubp)
+ (!pipe_ctx->plane_res.xfm && !pipe_ctx->plane_res.dpp) ||
+ !pipe_ctx->plane_res.ipp)
continue;
- if (hubp->funcs->set_cursor_position != NULL)
- hubp->funcs->set_cursor_position(hubp, &pos_cpy, &param);
-
- if (dpp != NULL && dpp->funcs->set_cursor_position != NULL)
- dpp->funcs->set_cursor_position(dpp, &pos_cpy, &param, hubp->curs_attr.width);
-
+ core_dc->hwss.set_cursor_position(pipe_ctx);
}
- stream->cursor_position = *position;
-
return true;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index e2e3c9df79ea..d6d56611604e 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -62,6 +62,7 @@ struct dc_caps {
bool dcc_const_color;
bool dynamic_audio;
bool is_apu;
+ bool dual_link_dvi;
};
struct dc_dcc_surface_param {
@@ -672,7 +673,7 @@ enum dc_irq_source dc_interrupt_to_irq_source(
struct dc *dc,
uint32_t src_id,
uint32_t ext_id);
-void dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable);
+bool dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable);
void dc_interrupt_ack(struct dc *dc, enum dc_irq_source src);
enum dc_irq_source dc_get_hpd_irq_source_at_index(
struct dc *dc, uint32_t link_index);
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index 01c60f11b2bd..456e4d29eadd 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -237,6 +237,8 @@ enum surface_update_type dc_check_update_surfaces_for_stream(
*/
struct dc_stream_state *dc_create_stream_for_sink(struct dc_sink *dc_sink);
+void update_stream_signal(struct dc_stream_state *stream);
+
void dc_stream_retain(struct dc_stream_state *dc_stream);
void dc_stream_release(struct dc_stream_state *dc_stream);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
index b73db9e78437..f11f17fe08f9 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
@@ -236,6 +236,7 @@
SR(D2VGA_CONTROL), \
SR(D3VGA_CONTROL), \
SR(D4VGA_CONTROL), \
+ SR(VGA_TEST_CONTROL), \
SR(DC_IP_REQUEST_CNTL), \
BL_REG_LIST()
@@ -337,6 +338,7 @@ struct dce_hwseq_registers {
uint32_t D2VGA_CONTROL;
uint32_t D3VGA_CONTROL;
uint32_t D4VGA_CONTROL;
+ uint32_t VGA_TEST_CONTROL;
/* MMHUB registers. read only. temporary hack */
uint32_t VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32;
uint32_t VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
@@ -493,6 +495,12 @@ struct dce_hwseq_registers {
HWS_SF(, DOMAIN6_PG_STATUS, DOMAIN6_PGFSM_PWR_STATUS, mask_sh), \
HWS_SF(, DOMAIN7_PG_STATUS, DOMAIN7_PGFSM_PWR_STATUS, mask_sh), \
HWS_SF(, DC_IP_REQUEST_CNTL, IP_REQUEST_EN, mask_sh), \
+ HWS_SF(, D1VGA_CONTROL, D1VGA_MODE_ENABLE, mask_sh),\
+ HWS_SF(, D2VGA_CONTROL, D2VGA_MODE_ENABLE, mask_sh),\
+ HWS_SF(, D3VGA_CONTROL, D3VGA_MODE_ENABLE, mask_sh),\
+ HWS_SF(, D4VGA_CONTROL, D4VGA_MODE_ENABLE, mask_sh),\
+ HWS_SF(, VGA_TEST_CONTROL, VGA_TEST_ENABLE, mask_sh),\
+ HWS_SF(, VGA_TEST_CONTROL, VGA_TEST_RENDER_START, mask_sh),\
HWS_SF(, LVTMA_PWRSEQ_CNTL, LVTMA_BLON, mask_sh), \
HWS_SF(, LVTMA_PWRSEQ_STATE, LVTMA_PWRSEQ_TARGET_STATE_R, mask_sh)
@@ -583,7 +591,13 @@ struct dce_hwseq_registers {
type DCFCLK_GATE_DIS; \
type DCHUBBUB_GLOBAL_TIMER_REFDIV; \
type DENTIST_DPPCLK_WDIVIDER; \
- type DENTIST_DISPCLK_WDIVIDER;
+ type DENTIST_DISPCLK_WDIVIDER; \
+ type VGA_TEST_ENABLE; \
+ type VGA_TEST_RENDER_START; \
+ type D1VGA_MODE_ENABLE; \
+ type D2VGA_MODE_ENABLE; \
+ type D3VGA_MODE_ENABLE; \
+ type D4VGA_MODE_ENABLE;
struct dce_hwseq_shift {
HWSEQ_REG_FIELD_LIST(uint8_t)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
index a266e3f5e75f..e4741f1a2b01 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
@@ -82,13 +82,6 @@
#define DCE110_DIG_FE_SOURCE_SELECT_DIGF 0x20
#define DCE110_DIG_FE_SOURCE_SELECT_DIGG 0x40
-/* Minimum pixel clock, in KHz. For TMDS signal is 25.00 MHz */
-#define TMDS_MIN_PIXEL_CLOCK 25000
-/* Maximum pixel clock, in KHz. For TMDS signal is 165.00 MHz */
-#define TMDS_MAX_PIXEL_CLOCK 165000
-/* For current ASICs pixel clock - 600MHz */
-#define MAX_ENCODER_CLOCK 600000
-
enum {
DP_MST_UPDATE_MAX_RETRY = 50
};
@@ -683,6 +676,7 @@ void dce110_link_encoder_construct(
{
struct bp_encoder_cap_info bp_cap_info = {0};
const struct dc_vbios_funcs *bp_funcs = init_data->ctx->dc_bios->funcs;
+ enum bp_result result = BP_RESULT_OK;
enc110->base.funcs = &dce110_lnk_enc_funcs;
enc110->base.ctx = init_data->ctx;
@@ -757,15 +751,24 @@ void dce110_link_encoder_construct(
enc110->base.preferred_engine = ENGINE_ID_UNKNOWN;
}
+ /* default to one to mirror Windows behavior */
+ enc110->base.features.flags.bits.HDMI_6GB_EN = 1;
+
+ result = bp_funcs->get_encoder_cap_info(enc110->base.ctx->dc_bios,
+ enc110->base.id, &bp_cap_info);
+
/* Override features with DCE-specific values */
- if (BP_RESULT_OK == bp_funcs->get_encoder_cap_info(
- enc110->base.ctx->dc_bios, enc110->base.id,
- &bp_cap_info)) {
+ if (BP_RESULT_OK == result) {
enc110->base.features.flags.bits.IS_HBR2_CAPABLE =
bp_cap_info.DP_HBR2_EN;
enc110->base.features.flags.bits.IS_HBR3_CAPABLE =
bp_cap_info.DP_HBR3_EN;
enc110->base.features.flags.bits.HDMI_6GB_EN = bp_cap_info.HDMI_6GB_EN;
+ } else {
+ dm_logger_write(enc110->base.ctx->logger, LOG_WARNING,
+ "%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n",
+ __func__,
+ result);
}
}
@@ -904,8 +907,7 @@ void dce110_link_encoder_enable_tmds_output(
struct link_encoder *enc,
enum clock_source_id clock_source,
enum dc_color_depth color_depth,
- bool hdmi,
- bool dual_link,
+ enum signal_type signal,
uint32_t pixel_clock)
{
struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
@@ -919,16 +921,12 @@ void dce110_link_encoder_enable_tmds_output(
cntl.engine_id = enc->preferred_engine;
cntl.transmitter = enc110->base.transmitter;
cntl.pll_id = clock_source;
- if (hdmi) {
- cntl.signal = SIGNAL_TYPE_HDMI_TYPE_A;
- cntl.lanes_number = 4;
- } else if (dual_link) {
- cntl.signal = SIGNAL_TYPE_DVI_DUAL_LINK;
+ cntl.signal = signal;
+ if (cntl.signal == SIGNAL_TYPE_DVI_DUAL_LINK)
cntl.lanes_number = 8;
- } else {
- cntl.signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
+ else
cntl.lanes_number = 4;
- }
+
cntl.hpd_sel = enc110->base.hpd_source;
cntl.pixel_clock = pixel_clock;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h
index 8ca9afe47a2b..0ec3433d34b6 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h
@@ -210,8 +210,7 @@ void dce110_link_encoder_enable_tmds_output(
struct link_encoder *enc,
enum clock_source_id clock_source,
enum dc_color_depth color_depth,
- bool hdmi,
- bool dual_link,
+ enum signal_type signal,
uint32_t pixel_clock);
/* enables DP PHY output */
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c b/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c
index 3931412ab6d3..87093894ea9e 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c
@@ -128,23 +128,22 @@ static void set_truncation(
return;
}
/* on other format-to do */
- if (params->flags.TRUNCATE_ENABLED == 0 ||
- params->flags.TRUNCATE_DEPTH == 2)
+ if (params->flags.TRUNCATE_ENABLED == 0)
return;
/*Set truncation depth and Enable truncation*/
REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
FMT_TRUNCATE_EN, 1,
FMT_TRUNCATE_DEPTH,
- params->flags.TRUNCATE_MODE,
+ params->flags.TRUNCATE_DEPTH,
FMT_TRUNCATE_MODE,
- params->flags.TRUNCATE_DEPTH);
+ params->flags.TRUNCATE_MODE);
}
/**
* set_spatial_dither
* 1) set spatial dithering mode: pattern of seed
- * 2) set spatical dithering depth: 0 for 18bpp or 1 for 24bpp
+ * 2) set spatial dithering depth: 0 for 18bpp or 1 for 24bpp
* 3) set random seed
* 4) set random mode
* lfsr is reset every frame or not reset
diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
index 3ea43e2a9450..442dd2d93618 100644
--- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
@@ -852,6 +852,7 @@ static bool construct(
dc->caps.max_downscale_ratio = 200;
dc->caps.i2c_speed_in_khz = 40;
dc->caps.max_cursor_size = 128;
+ dc->caps.dual_link_dvi = true;
for (i = 0; i < pool->base.pipe_count; i++) {
pool->base.timing_generators[i] =
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 86cdd7b4811f..6f382a3ac90f 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -688,15 +688,22 @@ void dce110_enable_stream(struct pipe_ctx *pipe_ctx)
struct dc_crtc_timing *timing = &pipe_ctx->stream->timing;
struct dc_link *link = pipe_ctx->stream->sink->link;
- /* 1. update AVI info frame (HDMI, DP)
- * we always need to update info frame
- */
+
uint32_t active_total_with_borders;
uint32_t early_control = 0;
struct timing_generator *tg = pipe_ctx->stream_res.tg;
- /* TODOFPGA may change to hwss.update_info_frame */
+ /* For MST, there are multiply stream go to only one link.
+ * connect DIG back_end to front_end while enable_stream and
+ * disconnect them during disable_stream
+ * BY this, it is logic clean to separate stream and link */
+ link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
+ pipe_ctx->stream_res.stream_enc->id, true);
+
+ /* update AVI info frame (HDMI, DP)*/
+ /* TODO: FPGA may change to hwss.update_info_frame */
dce110_update_info_frame(pipe_ctx);
+
/* enable early control to avoid corruption on DP monitor*/
active_total_with_borders =
timing->h_addressable
@@ -717,12 +724,8 @@ void dce110_enable_stream(struct pipe_ctx *pipe_ctx)
pipe_ctx->stream_res.stream_enc->funcs->dp_audio_enable(pipe_ctx->stream_res.stream_enc);
}
- /* For MST, there are multiply stream go to only one link.
- * connect DIG back_end to front_end while enable_stream and
- * disconnect them during disable_stream
- * BY this, it is logic clean to separate stream and link */
- link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
- pipe_ctx->stream_res.stream_enc->id, true);
+
+
}
@@ -1690,9 +1693,13 @@ static void apply_min_clocks(
* Check if FBC can be enabled
*/
static bool should_enable_fbc(struct dc *dc,
- struct dc_state *context)
+ struct dc_state *context,
+ uint32_t *pipe_idx)
{
- struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[0];
+ uint32_t i;
+ struct pipe_ctx *pipe_ctx = NULL;
+ struct resource_context *res_ctx = &context->res_ctx;
+
ASSERT(dc->fbc_compressor);
@@ -1704,6 +1711,14 @@ static bool should_enable_fbc(struct dc *dc,
if (context->stream_count != 1)
return false;
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ if (res_ctx->pipe_ctx[i].stream) {
+ pipe_ctx = &res_ctx->pipe_ctx[i];
+ *pipe_idx = i;
+ break;
+ }
+ }
+
/* Only supports eDP */
if (pipe_ctx->stream->sink->link->connector_signal != SIGNAL_TYPE_EDP)
return false;
@@ -1729,11 +1744,14 @@ static bool should_enable_fbc(struct dc *dc,
static void enable_fbc(struct dc *dc,
struct dc_state *context)
{
- if (should_enable_fbc(dc, context)) {
+ uint32_t pipe_idx = 0;
+
+ if (should_enable_fbc(dc, context, &pipe_idx)) {
/* Program GRPH COMPRESSED ADDRESS and PITCH */
struct compr_addr_and_pitch_params params = {0, 0, 0};
struct compressor *compr = dc->fbc_compressor;
- struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[0];
+ struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[pipe_idx];
+
params.source_view_width = pipe_ctx->stream->timing.h_addressable;
params.source_view_height = pipe_ctx->stream->timing.v_addressable;
@@ -2915,6 +2933,49 @@ static void program_csc_matrix(struct pipe_ctx *pipe_ctx,
}
}
+void dce110_set_cursor_position(struct pipe_ctx *pipe_ctx)
+{
+ struct dc_cursor_position pos_cpy = pipe_ctx->stream->cursor_position;
+ struct input_pixel_processor *ipp = pipe_ctx->plane_res.ipp;
+ struct mem_input *mi = pipe_ctx->plane_res.mi;
+ struct dc_cursor_mi_param param = {
+ .pixel_clk_khz = pipe_ctx->stream->timing.pix_clk_khz,
+ .ref_clk_khz = pipe_ctx->stream->ctx->dc->res_pool->ref_clock_inKhz,
+ .viewport_x_start = pipe_ctx->plane_res.scl_data.viewport.x,
+ .viewport_width = pipe_ctx->plane_res.scl_data.viewport.width,
+ .h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz
+ };
+
+ if (pipe_ctx->plane_state->address.type
+ == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
+ pos_cpy.enable = false;
+
+ if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
+ pos_cpy.enable = false;
+
+ if (ipp->funcs->ipp_cursor_set_position)
+ ipp->funcs->ipp_cursor_set_position(ipp, &pos_cpy, &param);
+ if (mi->funcs->set_cursor_position)
+ mi->funcs->set_cursor_position(mi, &pos_cpy, &param);
+}
+
+void dce110_set_cursor_attribute(struct pipe_ctx *pipe_ctx)
+{
+ struct dc_cursor_attributes *attributes = &pipe_ctx->stream->cursor_attributes;
+
+ if (pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes)
+ pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes(
+ pipe_ctx->plane_res.ipp, attributes);
+
+ if (pipe_ctx->plane_res.mi->funcs->set_cursor_attributes)
+ pipe_ctx->plane_res.mi->funcs->set_cursor_attributes(
+ pipe_ctx->plane_res.mi, attributes);
+
+ if (pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes)
+ pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes(
+ pipe_ctx->plane_res.xfm, attributes);
+}
+
static void ready_shared_resources(struct dc *dc, struct dc_state *context) {}
static void optimize_shared_resources(struct dc *dc) {}
@@ -2957,6 +3018,8 @@ static const struct hw_sequencer_funcs dce110_funcs = {
.edp_backlight_control = hwss_edp_backlight_control,
.edp_power_control = hwss_edp_power_control,
.edp_wait_for_hpd_ready = hwss_edp_wait_for_hpd_ready,
+ .set_cursor_position = dce110_set_cursor_position,
+ .set_cursor_attribute = dce110_set_cursor_attribute
};
void dce110_hw_sequencer_construct(struct dc *dc)
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
index 7c4779578fb7..00f18c485e1e 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
@@ -846,6 +846,16 @@ static bool dce110_validate_bandwidth(
return result;
}
+enum dc_status dce110_validate_plane(const struct dc_plane_state *plane_state,
+ struct dc_caps *caps)
+{
+ if (((plane_state->dst_rect.width * 2) < plane_state->src_rect.width) ||
+ ((plane_state->dst_rect.height * 2) < plane_state->src_rect.height))
+ return DC_FAIL_SURFACE_VALIDATE;
+
+ return DC_OK;
+}
+
static bool dce110_validate_surface_sets(
struct dc_state *context)
{
@@ -869,6 +879,13 @@ static bool dce110_validate_surface_sets(
plane->src_rect.height > 1080))
return false;
+ /* we don't have the logic to support underlay
+ * only yet so block the use case where we get
+ * NV12 plane as top layer
+ */
+ if (j == 0)
+ return false;
+
/* irrespective of plane format,
* stream should be RGB encoded
*/
@@ -1021,6 +1038,7 @@ static const struct resource_funcs dce110_res_pool_funcs = {
.link_enc_create = dce110_link_encoder_create,
.validate_guaranteed = dce110_validate_guaranteed,
.validate_bandwidth = dce110_validate_bandwidth,
+ .validate_plane = dce110_validate_plane,
.acquire_idle_pipe_for_layer = dce110_acquire_underlay,
.add_stream_to_ctx = dce110_add_stream_to_ctx,
.validate_global = dce110_validate_global
diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
index 663e0a047a4b..98d9cd0109e1 100644
--- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
@@ -1103,6 +1103,8 @@ static bool construct(
dc->caps.max_downscale_ratio = 200;
dc->caps.i2c_speed_in_khz = 100;
dc->caps.max_cursor_size = 128;
+ dc->caps.dual_link_dvi = true;
+
/*************************************************
* Create resources *
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
index 57cd67359567..5aab01db28ee 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
@@ -835,6 +835,8 @@ static bool construct(
dc->caps.max_downscale_ratio = 200;
dc->caps.i2c_speed_in_khz = 100;
dc->caps.max_cursor_size = 128;
+ dc->caps.dual_link_dvi = true;
+
dc->debug = debug_defaults;
/*************************************************
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
index 8f2bd56f3461..25d7eb1567ae 100644
--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
@@ -793,6 +793,7 @@ static bool dce80_construct(
dc->caps.max_downscale_ratio = 200;
dc->caps.i2c_speed_in_khz = 40;
dc->caps.max_cursor_size = 128;
+ dc->caps.dual_link_dvi = true;
/*************************************************
* Create resources *
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 82572863acab..dc1e010725c1 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -238,10 +238,34 @@ static void enable_power_gating_plane(
static void disable_vga(
struct dce_hwseq *hws)
{
+ unsigned int in_vga1_mode = 0;
+ unsigned int in_vga2_mode = 0;
+ unsigned int in_vga3_mode = 0;
+ unsigned int in_vga4_mode = 0;
+
+ REG_GET(D1VGA_CONTROL, D1VGA_MODE_ENABLE, &in_vga1_mode);
+ REG_GET(D2VGA_CONTROL, D2VGA_MODE_ENABLE, &in_vga2_mode);
+ REG_GET(D3VGA_CONTROL, D3VGA_MODE_ENABLE, &in_vga3_mode);
+ REG_GET(D4VGA_CONTROL, D4VGA_MODE_ENABLE, &in_vga4_mode);
+
+ if (in_vga1_mode == 0 && in_vga2_mode == 0 &&
+ in_vga3_mode == 0 && in_vga4_mode == 0)
+ return;
+
REG_WRITE(D1VGA_CONTROL, 0);
REG_WRITE(D2VGA_CONTROL, 0);
REG_WRITE(D3VGA_CONTROL, 0);
REG_WRITE(D4VGA_CONTROL, 0);
+
+ /* HW Engineer's Notes:
+ * During switch from vga->extended, if we set the VGA_TEST_ENABLE and
+ * then hit the VGA_TEST_RENDER_START, then the DCHUBP timing gets updated correctly.
+ *
+ * Then vBIOS will have it poll for the VGA_TEST_RENDER_DONE and unset
+ * VGA_TEST_ENABLE, to leave it in the same state as before.
+ */
+ REG_UPDATE(VGA_TEST_CONTROL, VGA_TEST_ENABLE, 1);
+ REG_UPDATE(VGA_TEST_CONTROL, VGA_TEST_RENDER_START, 1);
}
static void dpp_pg_control(
@@ -1761,6 +1785,11 @@ static void update_dchubp_dpp(
&pipe_ctx->plane_res.scl_data.viewport_c);
}
+ if (pipe_ctx->stream->cursor_attributes.address.quad_part != 0) {
+ dc->hwss.set_cursor_position(pipe_ctx);
+ dc->hwss.set_cursor_attribute(pipe_ctx);
+ }
+
if (plane_state->update_flags.bits.full_update) {
/*gamut remap*/
program_gamut_remap(pipe_ctx);
@@ -2296,7 +2325,7 @@ static bool dcn10_dummy_display_power_gating(
return true;
}
-void dcn10_update_pending_status(struct pipe_ctx *pipe_ctx)
+static void dcn10_update_pending_status(struct pipe_ctx *pipe_ctx)
{
struct dc_plane_state *plane_state = pipe_ctx->plane_state;
struct timing_generator *tg = pipe_ctx->stream_res.tg;
@@ -2316,12 +2345,46 @@ void dcn10_update_pending_status(struct pipe_ctx *pipe_ctx)
}
}
-void dcn10_update_dchub(struct dce_hwseq *hws, struct dchub_init_data *dh_data)
+static void dcn10_update_dchub(struct dce_hwseq *hws, struct dchub_init_data *dh_data)
{
if (hws->ctx->dc->res_pool->hubbub != NULL)
hubbub1_update_dchub(hws->ctx->dc->res_pool->hubbub, dh_data);
}
+static void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
+{
+ struct dc_cursor_position pos_cpy = pipe_ctx->stream->cursor_position;
+ struct hubp *hubp = pipe_ctx->plane_res.hubp;
+ struct dpp *dpp = pipe_ctx->plane_res.dpp;
+ struct dc_cursor_mi_param param = {
+ .pixel_clk_khz = pipe_ctx->stream->timing.pix_clk_khz,
+ .ref_clk_khz = pipe_ctx->stream->ctx->dc->res_pool->ref_clock_inKhz,
+ .viewport_x_start = pipe_ctx->plane_res.scl_data.viewport.x,
+ .viewport_width = pipe_ctx->plane_res.scl_data.viewport.width,
+ .h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz
+ };
+
+ if (pipe_ctx->plane_state->address.type
+ == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
+ pos_cpy.enable = false;
+
+ if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
+ pos_cpy.enable = false;
+
+ hubp->funcs->set_cursor_position(hubp, &pos_cpy, &param);
+ dpp->funcs->set_cursor_position(dpp, &pos_cpy, &param, hubp->curs_attr.width);
+}
+
+static void dcn10_set_cursor_attribute(struct pipe_ctx *pipe_ctx)
+{
+ struct dc_cursor_attributes *attributes = &pipe_ctx->stream->cursor_attributes;
+
+ pipe_ctx->plane_res.hubp->funcs->set_cursor_attributes(
+ pipe_ctx->plane_res.hubp, attributes);
+ pipe_ctx->plane_res.dpp->funcs->set_cursor_attributes(
+ pipe_ctx->plane_res.dpp, attributes->color_format);
+}
+
static const struct hw_sequencer_funcs dcn10_funcs = {
.program_gamut_remap = program_gamut_remap,
.program_csc_matrix = program_csc_matrix,
@@ -2362,6 +2425,8 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
.edp_backlight_control = hwss_edp_backlight_control,
.edp_power_control = hwss_edp_power_control,
.edp_wait_for_hpd_ready = hwss_edp_wait_for_hpd_ready,
+ .set_cursor_position = dcn10_set_cursor_position,
+ .set_cursor_attribute = dcn10_set_cursor_attribute
};
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
index 0fd329deacd8..54d8a1386142 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
@@ -123,8 +123,7 @@ struct link_encoder_funcs {
void (*enable_tmds_output)(struct link_encoder *enc,
enum clock_source_id clock_source,
enum dc_color_depth color_depth,
- bool hdmi,
- bool dual_link,
+ enum signal_type signal,
uint32_t pixel_clock);
void (*enable_dp_output)(struct link_encoder *enc,
const struct dc_link_settings *link_settings,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index 4c0aa56f7bae..379c6ecd271a 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -198,6 +198,9 @@ struct hw_sequencer_funcs {
bool enable);
void (*edp_wait_for_hpd_ready)(struct dc_link *link, bool power_up);
+ void (*set_cursor_position)(struct pipe_ctx *pipe);
+ void (*set_cursor_attribute)(struct pipe_ctx *pipe);
+
};
void color_space_to_black_color(
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
index f7e40b292dfb..d3e1923b01a8 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
@@ -217,7 +217,7 @@ bool dce110_vblank_set(
core_dc->current_state->res_ctx.pipe_ctx[pipe_offset].stream_res.tg;
if (enable) {
- if (!tg->funcs->arm_vert_intr(tg, 2)) {
+ if (!tg || !tg->funcs->arm_vert_intr(tg, 2)) {
DC_ERROR("Failed to get VBLANK!\n");
return false;
}
diff --git a/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c b/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
index 57a54a7b89e5..1c079ba37c30 100644
--- a/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
@@ -42,8 +42,7 @@ static void virtual_link_encoder_enable_tmds_output(
struct link_encoder *enc,
enum clock_source_id clock_source,
enum dc_color_depth color_depth,
- bool hdmi,
- bool dual_link,
+ enum signal_type signal,
uint32_t pixel_clock) {}
static void virtual_link_encoder_enable_dp_output(
diff --git a/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h b/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h
index 7a9b43f84a31..36bbad594267 100644
--- a/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h
+++ b/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h
@@ -419,11 +419,6 @@ struct bios_event_info {
bool backlight_changed;
};
-enum {
- HDMI_PIXEL_CLOCK_IN_KHZ_297 = 297000,
- TMDS_PIXEL_CLOCK_IN_KHZ_165 = 165000
-};
-
/*
* DFS-bypass flag
*/
diff --git a/drivers/gpu/drm/amd/display/include/signal_types.h b/drivers/gpu/drm/amd/display/include/signal_types.h
index b5ebde642207..199c5db67cbc 100644
--- a/drivers/gpu/drm/amd/display/include/signal_types.h
+++ b/drivers/gpu/drm/amd/display/include/signal_types.h
@@ -26,6 +26,11 @@
#ifndef __DC_SIGNAL_TYPES_H__
#define __DC_SIGNAL_TYPES_H__
+/* Minimum pixel clock, in KHz. For TMDS signal is 25.00 MHz */
+#define TMDS_MIN_PIXEL_CLOCK 25000
+/* Maximum pixel clock, in KHz. For TMDS signal is 165.00 MHz */
+#define TMDS_MAX_PIXEL_CLOCK 165000
+
enum signal_type {
SIGNAL_TYPE_NONE = 0L, /* no signal */
SIGNAL_TYPE_DVI_SINGLE_LINK = (1 << 0),
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 41e42beff213..08e8a793714f 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -2756,10 +2756,13 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);
- disable_mclk_switching = ((1 < info.display_count) ||
- disable_mclk_switching_for_frame_lock ||
- smu7_vblank_too_short(hwmgr, mode_info.vblank_time_us) ||
- (mode_info.refresh_rate > 120));
+ if (info.display_count == 0)
+ disable_mclk_switching = false;
+ else
+ disable_mclk_switching = ((1 < info.display_count) ||
+ disable_mclk_switching_for_frame_lock ||
+ smu7_vblank_too_short(hwmgr, mode_info.vblank_time_us) ||
+ (mode_info.refresh_rate > 120));
sclk = smu7_ps->performance_levels[0].engine_clock;
mclk = smu7_ps->performance_levels[0].memory_clock;
@@ -4534,13 +4537,6 @@ static int smu7_set_power_profile_state(struct pp_hwmgr *hwmgr,
int tmp_result, result = 0;
uint32_t sclk_mask = 0, mclk_mask = 0;
- if (hwmgr->chip_id == CHIP_FIJI) {
- if (request->type == AMD_PP_GFX_PROFILE)
- smu7_enable_power_containment(hwmgr);
- else if (request->type == AMD_PP_COMPUTE_PROFILE)
- smu7_disable_power_containment(hwmgr);
- }
-
if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_AUTO)
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 2d55dabc77d4..5f9c3efb532f 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -3168,10 +3168,13 @@ static int vega10_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
disable_mclk_switching_for_vr = PP_CAP(PHM_PlatformCaps_DisableMclkSwitchForVR);
force_mclk_high = PP_CAP(PHM_PlatformCaps_ForceMclkHigh);
- disable_mclk_switching = (info.display_count > 1) ||
- disable_mclk_switching_for_frame_lock ||
- disable_mclk_switching_for_vr ||
- force_mclk_high;
+ if (info.display_count == 0)
+ disable_mclk_switching = false;
+ else
+ disable_mclk_switching = (info.display_count > 1) ||
+ disable_mclk_switching_for_frame_lock ||
+ disable_mclk_switching_for_vr ||
+ force_mclk_high;
sclk = vega10_ps->performance_levels[0].gfx_clock;
mclk = vega10_ps->performance_levels[0].mem_clock;
diff --git a/drivers/gpu/drm/ast/ast_tables.h b/drivers/gpu/drm/ast/ast_tables.h
index 5f4c2e833a65..d665dd5af5dd 100644
--- a/drivers/gpu/drm/ast/ast_tables.h
+++ b/drivers/gpu/drm/ast/ast_tables.h
@@ -97,7 +97,7 @@ static const struct ast_vbios_dclk_info dclk_table[] = {
{0x67, 0x22, 0x00}, /* 0E: VCLK157_5 */
{0x6A, 0x22, 0x00}, /* 0F: VCLK162 */
{0x4d, 0x4c, 0x80}, /* 10: VCLK154 */
- {0xa7, 0x78, 0x80}, /* 11: VCLK83.5 */
+ {0x68, 0x6f, 0x80}, /* 11: VCLK83.5 */
{0x28, 0x49, 0x80}, /* 12: VCLK106.5 */
{0x37, 0x49, 0x80}, /* 13: VCLK146.25 */
{0x1f, 0x45, 0x80}, /* 14: VCLK148.5 */
@@ -127,7 +127,7 @@ static const struct ast_vbios_dclk_info dclk_table_ast2500[] = {
{0x67, 0x22, 0x00}, /* 0E: VCLK157_5 */
{0x6A, 0x22, 0x00}, /* 0F: VCLK162 */
{0x4d, 0x4c, 0x80}, /* 10: VCLK154 */
- {0xa7, 0x78, 0x80}, /* 11: VCLK83.5 */
+ {0x68, 0x6f, 0x80}, /* 11: VCLK83.5 */
{0x28, 0x49, 0x80}, /* 12: VCLK106.5 */
{0x37, 0x49, 0x80}, /* 13: VCLK146.25 */
{0x1f, 0x45, 0x80}, /* 14: VCLK148.5 */
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index 5a13ff29f4f0..2dc5e8bed172 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -121,6 +121,10 @@ int drm_mode_addfb(struct drm_device *dev,
r.pixel_format = drm_mode_legacy_fb_format(or->bpp, or->depth);
r.handles[0] = or->handle;
+ if (r.pixel_format == DRM_FORMAT_XRGB2101010 &&
+ dev->driver->driver_features & DRIVER_PREFER_XBGR_30BPP)
+ r.pixel_format = DRM_FORMAT_XBGR2101010;
+
ret = drm_mode_addfb2(dev, &r, file_priv);
if (ret)
return ret;
@@ -457,6 +461,12 @@ int drm_mode_getfb(struct drm_device *dev,
if (!fb)
return -ENOENT;
+ /* Multi-planar framebuffers need getfb2. */
+ if (fb->format->num_planes > 1) {
+ ret = -EINVAL;
+ goto out;
+ }
+
r->height = fb->height;
r->width = fb->width;
r->depth = fb->format->depth;
@@ -480,6 +490,7 @@ int drm_mode_getfb(struct drm_device *dev,
ret = -ENODEV;
}
+out:
drm_framebuffer_put(fb);
return ret;
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index c8454ac43fae..db6b94dda5df 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -471,6 +471,7 @@ struct parser_exec_state {
* used when ret from 2nd level batch buffer
*/
int saved_buf_addr_type;
+ bool is_ctx_wa;
struct cmd_info *info;
@@ -1715,6 +1716,11 @@ static int perform_bb_shadow(struct parser_exec_state *s)
bb->accessing = true;
bb->bb_start_cmd_va = s->ip_va;
+ if ((s->buf_type == BATCH_BUFFER_INSTRUCTION) && (!s->is_ctx_wa))
+ bb->bb_offset = s->ip_va - s->rb_va;
+ else
+ bb->bb_offset = 0;
+
/*
* ip_va saves the virtual address of the shadow batch buffer, while
* ip_gma saves the graphics address of the original batch buffer.
@@ -2571,6 +2577,7 @@ static int scan_workload(struct intel_vgpu_workload *workload)
s.ring_tail = gma_tail;
s.rb_va = workload->shadow_ring_buffer_va;
s.workload = workload;
+ s.is_ctx_wa = false;
if ((bypass_scan_mask & (1 << workload->ring_id)) ||
gma_head == gma_tail)
@@ -2624,6 +2631,7 @@ static int scan_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
s.ring_tail = gma_tail;
s.rb_va = wa_ctx->indirect_ctx.shadow_va;
s.workload = workload;
+ s.is_ctx_wa = true;
if (!intel_gvt_ggtt_validate_range(s.vgpu, s.ring_start, s.ring_size)) {
ret = -EINVAL;
diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c
index 256f1bb522b7..152df3d0291e 100644
--- a/drivers/gpu/drm/i915/gvt/mmio_context.c
+++ b/drivers/gpu/drm/i915/gvt/mmio_context.c
@@ -394,9 +394,11 @@ void intel_gvt_switch_mmio(struct intel_vgpu *pre,
* performace for batch mmio read/write, so we need
* handle forcewake mannually.
*/
+ intel_runtime_pm_get(dev_priv);
intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
switch_mmio(pre, next, ring_id);
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
+ intel_runtime_pm_put(dev_priv);
}
/**
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index b55b3580ca1d..d74d6f05c62c 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -52,6 +52,54 @@ static void set_context_pdp_root_pointer(
pdp_pair[i].val = pdp[7 - i];
}
+/*
+ * when populating shadow ctx from guest, we should not overrride oa related
+ * registers, so that they will not be overlapped by guest oa configs. Thus
+ * made it possible to capture oa data from host for both host and guests.
+ */
+static void sr_oa_regs(struct intel_vgpu_workload *workload,
+ u32 *reg_state, bool save)
+{
+ struct drm_i915_private *dev_priv = workload->vgpu->gvt->dev_priv;
+ u32 ctx_oactxctrl = dev_priv->perf.oa.ctx_oactxctrl_offset;
+ u32 ctx_flexeu0 = dev_priv->perf.oa.ctx_flexeu0_offset;
+ int i = 0;
+ u32 flex_mmio[] = {
+ i915_mmio_reg_offset(EU_PERF_CNTL0),
+ i915_mmio_reg_offset(EU_PERF_CNTL1),
+ i915_mmio_reg_offset(EU_PERF_CNTL2),
+ i915_mmio_reg_offset(EU_PERF_CNTL3),
+ i915_mmio_reg_offset(EU_PERF_CNTL4),
+ i915_mmio_reg_offset(EU_PERF_CNTL5),
+ i915_mmio_reg_offset(EU_PERF_CNTL6),
+ };
+
+ if (!workload || !reg_state || workload->ring_id != RCS)
+ return;
+
+ if (save) {
+ workload->oactxctrl = reg_state[ctx_oactxctrl + 1];
+
+ for (i = 0; i < ARRAY_SIZE(workload->flex_mmio); i++) {
+ u32 state_offset = ctx_flexeu0 + i * 2;
+
+ workload->flex_mmio[i] = reg_state[state_offset + 1];
+ }
+ } else {
+ reg_state[ctx_oactxctrl] =
+ i915_mmio_reg_offset(GEN8_OACTXCONTROL);
+ reg_state[ctx_oactxctrl + 1] = workload->oactxctrl;
+
+ for (i = 0; i < ARRAY_SIZE(workload->flex_mmio); i++) {
+ u32 state_offset = ctx_flexeu0 + i * 2;
+ u32 mmio = flex_mmio[i];
+
+ reg_state[state_offset] = mmio;
+ reg_state[state_offset + 1] = workload->flex_mmio[i];
+ }
+ }
+}
+
static int populate_shadow_context(struct intel_vgpu_workload *workload)
{
struct intel_vgpu *vgpu = workload->vgpu;
@@ -98,6 +146,7 @@ static int populate_shadow_context(struct intel_vgpu_workload *workload)
page = i915_gem_object_get_page(ctx_obj, LRC_STATE_PN);
shadow_ring_context = kmap(page);
+ sr_oa_regs(workload, (u32 *)shadow_ring_context, true);
#define COPY_REG(name) \
intel_gvt_hypervisor_read_gpa(vgpu, workload->ring_context_gpa \
+ RING_CTX_OFF(name.val), &shadow_ring_context->name.val, 4)
@@ -122,6 +171,7 @@ static int populate_shadow_context(struct intel_vgpu_workload *workload)
sizeof(*shadow_ring_context),
I915_GTT_PAGE_SIZE - sizeof(*shadow_ring_context));
+ sr_oa_regs(workload, (u32 *)shadow_ring_context, false);
kunmap(page);
return 0;
}
@@ -376,6 +426,17 @@ static int prepare_shadow_batch_buffer(struct intel_vgpu_workload *workload)
goto err;
}
+ /* For privilge batch buffer and not wa_ctx, the bb_start_cmd_va
+ * is only updated into ring_scan_buffer, not real ring address
+ * allocated in later copy_workload_to_ring_buffer. pls be noted
+ * shadow_ring_buffer_va is now pointed to real ring buffer va
+ * in copy_workload_to_ring_buffer.
+ */
+
+ if (bb->bb_offset)
+ bb->bb_start_cmd_va = workload->shadow_ring_buffer_va
+ + bb->bb_offset;
+
/* relocate shadow batch buffer */
bb->bb_start_cmd_va[1] = i915_ggtt_offset(bb->vma);
if (gmadr_bytes == 8)
@@ -1044,10 +1105,12 @@ int intel_vgpu_setup_submission(struct intel_vgpu *vgpu)
bitmap_zero(s->shadow_ctx_desc_updated, I915_NUM_ENGINES);
- s->workloads = kmem_cache_create("gvt-g_vgpu_workload",
- sizeof(struct intel_vgpu_workload), 0,
- SLAB_HWCACHE_ALIGN,
- NULL);
+ s->workloads = kmem_cache_create_usercopy("gvt-g_vgpu_workload",
+ sizeof(struct intel_vgpu_workload), 0,
+ SLAB_HWCACHE_ALIGN,
+ offsetof(struct intel_vgpu_workload, rb_tail),
+ sizeof_field(struct intel_vgpu_workload, rb_tail),
+ NULL);
if (!s->workloads) {
ret = -ENOMEM;
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.h b/drivers/gpu/drm/i915/gvt/scheduler.h
index ff175a98b19e..a79a4f60637e 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.h
+++ b/drivers/gpu/drm/i915/gvt/scheduler.h
@@ -110,6 +110,10 @@ struct intel_vgpu_workload {
/* shadow batch buffer */
struct list_head shadow_bb;
struct intel_shadow_wa_ctx wa_ctx;
+
+ /* oa registers */
+ u32 oactxctrl;
+ u32 flex_mmio[7];
};
struct intel_vgpu_shadow_bb {
@@ -120,6 +124,7 @@ struct intel_vgpu_shadow_bb {
u32 *bb_start_cmd_va;
unsigned int clflush;
bool accessing;
+ unsigned long bb_offset;
};
#define workload_q_head(vgpu, ring_id) \
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index dd89abd2263d..6ff5d655c202 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -434,20 +434,28 @@ i915_gem_object_wait_reservation(struct reservation_object *resv,
dma_fence_put(shared[i]);
kfree(shared);
+ /*
+ * If both shared fences and an exclusive fence exist,
+ * then by construction the shared fences must be later
+ * than the exclusive fence. If we successfully wait for
+ * all the shared fences, we know that the exclusive fence
+ * must all be signaled. If all the shared fences are
+ * signaled, we can prune the array and recover the
+ * floating references on the fences/requests.
+ */
prune_fences = count && timeout >= 0;
} else {
excl = reservation_object_get_excl_rcu(resv);
}
- if (excl && timeout >= 0) {
+ if (excl && timeout >= 0)
timeout = i915_gem_object_wait_fence(excl, flags, timeout,
rps_client);
- prune_fences = timeout >= 0;
- }
dma_fence_put(excl);
- /* Oportunistically prune the fences iff we know they have *all* been
+ /*
+ * Opportunistically prune the fences iff we know they have *all* been
* signaled and that the reservation object has not been changed (i.e.
* no new fences have been added).
*/
@@ -3205,8 +3213,10 @@ void i915_gem_set_wedged(struct drm_i915_private *i915)
* rolling the global seqno forward (since this would complete requests
* for which we haven't set the fence error to EIO yet).
*/
- for_each_engine(engine, i915, id)
+ for_each_engine(engine, i915, id) {
+ i915_gem_reset_prepare_engine(engine);
engine->submit_request = nop_submit_request;
+ }
/*
* Make sure no one is running the old callback before we proceed with
@@ -3244,6 +3254,8 @@ void i915_gem_set_wedged(struct drm_i915_private *i915)
intel_engine_init_global_seqno(engine,
intel_engine_last_submit(engine));
spin_unlock_irqrestore(&engine->timeline->lock, flags);
+
+ i915_gem_reset_finish_engine(engine);
}
set_bit(I915_WEDGED, &i915->gpu_error.flags);
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 4401068ff468..3ab1ace2a6bd 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -505,6 +505,8 @@ eb_add_vma(struct i915_execbuffer *eb, unsigned int i, struct i915_vma *vma)
list_add_tail(&vma->exec_link, &eb->unbound);
if (drm_mm_node_allocated(&vma->node))
err = i915_vma_unbind(vma);
+ if (unlikely(err))
+ vma->exec_flags = NULL;
}
return err;
}
@@ -2410,7 +2412,7 @@ err_request:
if (out_fence) {
if (err == 0) {
fd_install(out_fence_fd, out_fence->file);
- args->rsvd2 &= GENMASK_ULL(0, 31); /* keep in-fence */
+ args->rsvd2 &= GENMASK_ULL(31, 0); /* keep in-fence */
args->rsvd2 |= (u64)out_fence_fd << 32;
out_fence_fd = -1;
} else {
diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c
index e09d18df8b7f..a3e93d46316a 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.c
+++ b/drivers/gpu/drm/i915/i915_gem_request.c
@@ -476,8 +476,6 @@ void __i915_gem_request_submit(struct drm_i915_gem_request *request)
GEM_BUG_ON(!irqs_disabled());
lockdep_assert_held(&engine->timeline->lock);
- trace_i915_gem_request_execute(request);
-
/* Transfer from per-context onto the global per-engine timeline */
timeline = engine->timeline;
GEM_BUG_ON(timeline == request->timeline);
@@ -501,6 +499,8 @@ void __i915_gem_request_submit(struct drm_i915_gem_request *request)
list_move_tail(&request->link, &timeline->requests);
spin_unlock(&request->timeline->lock);
+ trace_i915_gem_request_execute(request);
+
wake_up_all(&request->execute);
}
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 0be50e43507d..f8fe5ffcdcff 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1303,9 +1303,8 @@ static void i915_oa_stream_destroy(struct i915_perf_stream *stream)
*/
mutex_lock(&dev_priv->drm.struct_mutex);
dev_priv->perf.oa.exclusive_stream = NULL;
- mutex_unlock(&dev_priv->drm.struct_mutex);
-
dev_priv->perf.oa.ops.disable_metric_set(dev_priv);
+ mutex_unlock(&dev_priv->drm.struct_mutex);
free_oa_buffer(dev_priv);
@@ -1756,22 +1755,13 @@ static int gen8_switch_to_updated_kernel_context(struct drm_i915_private *dev_pr
* Note: it's only the RCS/Render context that has any OA state.
*/
static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv,
- const struct i915_oa_config *oa_config,
- bool interruptible)
+ const struct i915_oa_config *oa_config)
{
struct i915_gem_context *ctx;
int ret;
unsigned int wait_flags = I915_WAIT_LOCKED;
- if (interruptible) {
- ret = i915_mutex_lock_interruptible(&dev_priv->drm);
- if (ret)
- return ret;
-
- wait_flags |= I915_WAIT_INTERRUPTIBLE;
- } else {
- mutex_lock(&dev_priv->drm.struct_mutex);
- }
+ lockdep_assert_held(&dev_priv->drm.struct_mutex);
/* Switch away from any user context. */
ret = gen8_switch_to_updated_kernel_context(dev_priv, oa_config);
@@ -1819,8 +1809,6 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv,
}
out:
- mutex_unlock(&dev_priv->drm.struct_mutex);
-
return ret;
}
@@ -1863,7 +1851,7 @@ static int gen8_enable_metric_set(struct drm_i915_private *dev_priv,
* to make sure all slices/subslices are ON before writing to NOA
* registers.
*/
- ret = gen8_configure_all_contexts(dev_priv, oa_config, true);
+ ret = gen8_configure_all_contexts(dev_priv, oa_config);
if (ret)
return ret;
@@ -1878,7 +1866,7 @@ static int gen8_enable_metric_set(struct drm_i915_private *dev_priv,
static void gen8_disable_metric_set(struct drm_i915_private *dev_priv)
{
/* Reset all contexts' slices/subslices configurations. */
- gen8_configure_all_contexts(dev_priv, NULL, false);
+ gen8_configure_all_contexts(dev_priv, NULL);
I915_WRITE(GDT_CHICKEN_BITS, (I915_READ(GDT_CHICKEN_BITS) &
~GT_NOA_ENABLE));
@@ -1888,7 +1876,7 @@ static void gen8_disable_metric_set(struct drm_i915_private *dev_priv)
static void gen10_disable_metric_set(struct drm_i915_private *dev_priv)
{
/* Reset all contexts' slices/subslices configurations. */
- gen8_configure_all_contexts(dev_priv, NULL, false);
+ gen8_configure_all_contexts(dev_priv, NULL);
/* Make sure we disable noa to save power. */
I915_WRITE(RPM_CONFIG1,
@@ -2138,6 +2126,10 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
if (ret)
goto err_oa_buf_alloc;
+ ret = i915_mutex_lock_interruptible(&dev_priv->drm);
+ if (ret)
+ goto err_lock;
+
ret = dev_priv->perf.oa.ops.enable_metric_set(dev_priv,
stream->oa_config);
if (ret)
@@ -2145,23 +2137,17 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
stream->ops = &i915_oa_stream_ops;
- /* Lock device for exclusive_stream access late because
- * enable_metric_set() might lock as well on gen8+.
- */
- ret = i915_mutex_lock_interruptible(&dev_priv->drm);
- if (ret)
- goto err_lock;
-
dev_priv->perf.oa.exclusive_stream = stream;
mutex_unlock(&dev_priv->drm.struct_mutex);
return 0;
-err_lock:
+err_enable:
dev_priv->perf.oa.ops.disable_metric_set(dev_priv);
+ mutex_unlock(&dev_priv->drm.struct_mutex);
-err_enable:
+err_lock:
free_oa_buffer(dev_priv);
err_oa_buf_alloc:
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index a2108e35c599..33eb0c5b1d32 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2027,7 +2027,7 @@ enum i915_power_well_id {
#define _CNL_PORT_TX_DW5_LN0_AE 0x162454
#define _CNL_PORT_TX_DW5_LN0_B 0x162654
#define _CNL_PORT_TX_DW5_LN0_C 0x162C54
-#define _CNL_PORT_TX_DW5_LN0_D 0x162ED4
+#define _CNL_PORT_TX_DW5_LN0_D 0x162E54
#define _CNL_PORT_TX_DW5_LN0_F 0x162854
#define CNL_PORT_TX_DW5_GRP(port) _MMIO_PORT6(port, \
_CNL_PORT_TX_DW5_GRP_AE, \
@@ -2058,7 +2058,7 @@ enum i915_power_well_id {
#define _CNL_PORT_TX_DW7_LN0_AE 0x16245C
#define _CNL_PORT_TX_DW7_LN0_B 0x16265C
#define _CNL_PORT_TX_DW7_LN0_C 0x162C5C
-#define _CNL_PORT_TX_DW7_LN0_D 0x162EDC
+#define _CNL_PORT_TX_DW7_LN0_D 0x162E5C
#define _CNL_PORT_TX_DW7_LN0_F 0x16285C
#define CNL_PORT_TX_DW7_GRP(port) _MMIO_PORT6(port, \
_CNL_PORT_TX_DW7_GRP_AE, \
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index b33d2158c234..e5e6f6bb2b05 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -304,8 +304,9 @@ static ssize_t gt_boost_freq_mhz_store(struct device *kdev,
{
struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev);
struct intel_rps *rps = &dev_priv->gt_pm.rps;
- u32 val;
+ bool boost = false;
ssize_t ret;
+ u32 val;
ret = kstrtou32(buf, 0, &val);
if (ret)
@@ -317,8 +318,13 @@ static ssize_t gt_boost_freq_mhz_store(struct device *kdev,
return -EINVAL;
mutex_lock(&dev_priv->pcu_lock);
- rps->boost_freq = val;
+ if (val != rps->boost_freq) {
+ rps->boost_freq = val;
+ boost = atomic_read(&rps->num_waiters);
+ }
mutex_unlock(&dev_priv->pcu_lock);
+ if (boost)
+ schedule_work(&rps->work);
return count;
}
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index 522d54fecb53..4a01f62a392d 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -779,11 +779,11 @@ static struct intel_encoder *get_saved_enc(struct drm_i915_private *dev_priv,
{
struct intel_encoder *encoder;
- if (WARN_ON(pipe >= ARRAY_SIZE(dev_priv->av_enc_map)))
- return NULL;
-
/* MST */
if (pipe >= 0) {
+ if (WARN_ON(pipe >= ARRAY_SIZE(dev_priv->av_enc_map)))
+ return NULL;
+
encoder = dev_priv->av_enc_map[pipe];
/*
* when bootup, audio driver may not know it is
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index f51645a08dca..6aff9d096e13 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -2175,8 +2175,7 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder,
intel_prepare_dp_ddi_buffers(encoder, crtc_state);
intel_ddi_init_dp_buf_reg(encoder);
- if (!is_mst)
- intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
+ intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
intel_dp_start_link_train(intel_dp);
if (port != PORT_A || INTEL_GEN(dev_priv) >= 9)
intel_dp_stop_link_train(intel_dp);
@@ -2274,14 +2273,12 @@ static void intel_ddi_post_disable_dp(struct intel_encoder *encoder,
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
struct intel_dp *intel_dp = &dig_port->dp;
- bool is_mst = intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_DP_MST);
/*
* Power down sink before disabling the port, otherwise we end
* up getting interrupts from the sink on detecting link loss.
*/
- if (!is_mst)
- intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
+ intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
intel_disable_ddi_buf(encoder);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 35c5299feab6..a29868cd30c7 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -620,19 +620,15 @@ static int
bxt_power_sequencer_idx(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = to_i915(intel_dp_to_dev(intel_dp));
+ int backlight_controller = dev_priv->vbt.backlight.controller;
lockdep_assert_held(&dev_priv->pps_mutex);
/* We should never land here with regular DP ports */
WARN_ON(!intel_dp_is_edp(intel_dp));
- /*
- * TODO: BXT has 2 PPS instances. The correct port->PPS instance
- * mapping needs to be retrieved from VBT, for now just hard-code to
- * use instance #0 always.
- */
if (!intel_dp->pps_reset)
- return 0;
+ return backlight_controller;
intel_dp->pps_reset = false;
@@ -642,7 +638,7 @@ bxt_power_sequencer_idx(struct intel_dp *intel_dp)
*/
intel_dp_init_panel_power_sequencer_registers(intel_dp, false);
- return 0;
+ return backlight_controller;
}
typedef bool (*vlv_pipe_check)(struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/intel_hangcheck.c b/drivers/gpu/drm/i915/intel_hangcheck.c
index 348a4f7ffb67..53747318f4a7 100644
--- a/drivers/gpu/drm/i915/intel_hangcheck.c
+++ b/drivers/gpu/drm/i915/intel_hangcheck.c
@@ -246,7 +246,7 @@ engine_stuck(struct intel_engine_cs *engine, u64 acthd)
*/
tmp = I915_READ_CTL(engine);
if (tmp & RING_WAIT) {
- i915_handle_error(dev_priv, 0,
+ i915_handle_error(dev_priv, BIT(engine->id),
"Kicking stuck wait on %s",
engine->name);
I915_WRITE_CTL(engine, tmp);
@@ -258,7 +258,7 @@ engine_stuck(struct intel_engine_cs *engine, u64 acthd)
default:
return ENGINE_DEAD;
case 1:
- i915_handle_error(dev_priv, 0,
+ i915_handle_error(dev_priv, ALL_ENGINES,
"Kicking stuck semaphore on %s",
engine->name);
I915_WRITE_CTL(engine, tmp);
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 7ece2f061b9e..e0fca035ff78 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -719,6 +719,8 @@ static void execlists_cancel_requests(struct intel_engine_cs *engine)
struct rb_node *rb;
unsigned long flags;
+ GEM_TRACE("%s\n", engine->name);
+
spin_lock_irqsave(&engine->timeline->lock, flags);
/* Cancel the requests on the HW and clear the ELSP tracker. */
@@ -765,6 +767,9 @@ static void execlists_cancel_requests(struct intel_engine_cs *engine)
*/
clear_bit(ENGINE_IRQ_EXECLIST, &engine->irq_posted);
+ /* Mark all CS interrupts as complete */
+ execlists->active = 0;
+
spin_unlock_irqrestore(&engine->timeline->lock, flags);
}
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 9a9961802f5c..e83af0f2be86 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -225,7 +225,11 @@ static void ipu_crtc_atomic_begin(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
drm_crtc_vblank_on(crtc);
+}
+static void ipu_crtc_atomic_flush(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_crtc_state)
+{
spin_lock_irq(&crtc->dev->event_lock);
if (crtc->state->event) {
WARN_ON(drm_crtc_vblank_get(crtc));
@@ -293,6 +297,7 @@ static const struct drm_crtc_helper_funcs ipu_helper_funcs = {
.mode_set_nofb = ipu_crtc_mode_set_nofb,
.atomic_check = ipu_crtc_atomic_check,
.atomic_begin = ipu_crtc_atomic_begin,
+ .atomic_flush = ipu_crtc_atomic_flush,
.atomic_disable = ipu_crtc_atomic_disable,
.atomic_enable = ipu_crtc_atomic_enable,
};
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index 57ed56d8623f..d9113faaa62f 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -22,6 +22,7 @@
#include <drm/drm_plane_helper.h>
#include "video/imx-ipu-v3.h"
+#include "imx-drm.h"
#include "ipuv3-plane.h"
struct ipu_plane_state {
@@ -272,7 +273,7 @@ static void ipu_plane_destroy(struct drm_plane *plane)
kfree(ipu_plane);
}
-void ipu_plane_state_reset(struct drm_plane *plane)
+static void ipu_plane_state_reset(struct drm_plane *plane)
{
struct ipu_plane_state *ipu_state;
@@ -292,7 +293,8 @@ void ipu_plane_state_reset(struct drm_plane *plane)
plane->state = &ipu_state->base;
}
-struct drm_plane_state *ipu_plane_duplicate_state(struct drm_plane *plane)
+static struct drm_plane_state *
+ipu_plane_duplicate_state(struct drm_plane *plane)
{
struct ipu_plane_state *state;
@@ -306,8 +308,8 @@ struct drm_plane_state *ipu_plane_duplicate_state(struct drm_plane *plane)
return &state->base;
}
-void ipu_plane_destroy_state(struct drm_plane *plane,
- struct drm_plane_state *state)
+static void ipu_plane_destroy_state(struct drm_plane *plane,
+ struct drm_plane_state *state)
{
struct ipu_plane_state *ipu_state = to_ipu_plane_state(state);
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index 380f340204e8..debbbf0fd4bd 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -134,7 +134,7 @@ nv50_get_intensity(struct backlight_device *bd)
struct nouveau_encoder *nv_encoder = bl_get_data(bd);
struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
struct nvif_object *device = &drm->client.device.object;
- int or = nv_encoder->or;
+ int or = ffs(nv_encoder->dcb->or) - 1;
u32 div = 1025;
u32 val;
@@ -149,7 +149,7 @@ nv50_set_intensity(struct backlight_device *bd)
struct nouveau_encoder *nv_encoder = bl_get_data(bd);
struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
struct nvif_object *device = &drm->client.device.object;
- int or = nv_encoder->or;
+ int or = ffs(nv_encoder->dcb->or) - 1;
u32 div = 1025;
u32 val = (bd->props.brightness * div) / 100;
@@ -170,7 +170,7 @@ nva3_get_intensity(struct backlight_device *bd)
struct nouveau_encoder *nv_encoder = bl_get_data(bd);
struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
struct nvif_object *device = &drm->client.device.object;
- int or = nv_encoder->or;
+ int or = ffs(nv_encoder->dcb->or) - 1;
u32 div, val;
div = nvif_rd32(device, NV50_PDISP_SOR_PWM_DIV(or));
@@ -188,7 +188,7 @@ nva3_set_intensity(struct backlight_device *bd)
struct nouveau_encoder *nv_encoder = bl_get_data(bd);
struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
struct nvif_object *device = &drm->client.device.object;
- int or = nv_encoder->or;
+ int or = ffs(nv_encoder->dcb->or) - 1;
u32 div, val;
div = nvif_rd32(device, NV50_PDISP_SOR_PWM_DIV(or));
@@ -228,7 +228,7 @@ nv50_backlight_init(struct drm_connector *connector)
return -ENODEV;
}
- if (!nvif_rd32(device, NV50_PDISP_SOR_PWM_CTL(nv_encoder->or)))
+ if (!nvif_rd32(device, NV50_PDISP_SOR_PWM_CTL(ffs(nv_encoder->dcb->or) - 1)))
return 0;
if (drm->client.device.info.chipset <= 0xa0 ||
@@ -268,13 +268,13 @@ nouveau_backlight_init(struct drm_device *dev)
struct nvif_device *device = &drm->client.device;
struct drm_connector *connector;
+ INIT_LIST_HEAD(&drm->bl_connectors);
+
if (apple_gmux_present()) {
NV_INFO(drm, "Apple GMUX detected: not registering Nouveau backlight interface\n");
return 0;
}
- INIT_LIST_HEAD(&drm->bl_connectors);
-
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS &&
connector->connector_type != DRM_MODE_CONNECTOR_eDP)
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index dd8d4352ed99..caddce88d2d8 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -4477,6 +4477,7 @@ nv50_display_create(struct drm_device *dev)
nouveau_display(dev)->fini = nv50_display_fini;
disp->disp = &nouveau_display(dev)->disp;
dev->mode_config.funcs = &nv50_disp_func;
+ dev->driver->driver_features |= DRIVER_PREFER_XBGR_30BPP;
if (nouveau_atomic)
dev->driver->driver_features |= DRIVER_ATOMIC;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
index 93946dcee319..1c12e58f44c2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
@@ -1354,7 +1354,7 @@ nvkm_vmm_get_locked(struct nvkm_vmm *vmm, bool getref, bool mapref, bool sparse,
tail = this->addr + this->size;
if (vmm->func->page_block && next && next->page != p)
- tail = ALIGN_DOWN(addr, vmm->func->page_block);
+ tail = ALIGN_DOWN(tail, vmm->func->page_block);
if (addr <= tail && tail - addr >= size) {
rb_erase(&this->tree, &vmm->free);
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index d3045a371a55..7c73bc7e2f85 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -3221,35 +3221,8 @@ static void cik_gpu_init(struct radeon_device *rdev)
case CHIP_KAVERI:
rdev->config.cik.max_shader_engines = 1;
rdev->config.cik.max_tile_pipes = 4;
- if ((rdev->pdev->device == 0x1304) ||
- (rdev->pdev->device == 0x1305) ||
- (rdev->pdev->device == 0x130C) ||
- (rdev->pdev->device == 0x130F) ||
- (rdev->pdev->device == 0x1310) ||
- (rdev->pdev->device == 0x1311) ||
- (rdev->pdev->device == 0x131C)) {
- rdev->config.cik.max_cu_per_sh = 8;
- rdev->config.cik.max_backends_per_se = 2;
- } else if ((rdev->pdev->device == 0x1309) ||
- (rdev->pdev->device == 0x130A) ||
- (rdev->pdev->device == 0x130D) ||
- (rdev->pdev->device == 0x1313) ||
- (rdev->pdev->device == 0x131D)) {
- rdev->config.cik.max_cu_per_sh = 6;
- rdev->config.cik.max_backends_per_se = 2;
- } else if ((rdev->pdev->device == 0x1306) ||
- (rdev->pdev->device == 0x1307) ||
- (rdev->pdev->device == 0x130B) ||
- (rdev->pdev->device == 0x130E) ||
- (rdev->pdev->device == 0x1315) ||
- (rdev->pdev->device == 0x1318) ||
- (rdev->pdev->device == 0x131B)) {
- rdev->config.cik.max_cu_per_sh = 4;
- rdev->config.cik.max_backends_per_se = 1;
- } else {
- rdev->config.cik.max_cu_per_sh = 3;
- rdev->config.cik.max_backends_per_se = 1;
- }
+ rdev->config.cik.max_cu_per_sh = 8;
+ rdev->config.cik.max_backends_per_se = 2;
rdev->config.cik.max_sh_per_se = 1;
rdev->config.cik.max_texture_channel_caches = 4;
rdev->config.cik.max_gprs = 256;
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 2e2ca3c6b47d..df9469a8fdb1 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -90,25 +90,18 @@ void radeon_connector_hotplug(struct drm_connector *connector)
/* don't do anything if sink is not display port, i.e.,
* passive dp->(dvi|hdmi) adaptor
*/
- if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
- int saved_dpms = connector->dpms;
- /* Only turn off the display if it's physically disconnected */
- if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
- drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
- } else if (radeon_dp_needs_link_train(radeon_connector)) {
- /* Don't try to start link training before we
- * have the dpcd */
- if (!radeon_dp_getdpcd(radeon_connector))
- return;
-
- /* set it to OFF so that drm_helper_connector_dpms()
- * won't return immediately since the current state
- * is ON at this point.
- */
- connector->dpms = DRM_MODE_DPMS_OFF;
- drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
- }
- connector->dpms = saved_dpms;
+ if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT &&
+ radeon_hpd_sense(rdev, radeon_connector->hpd.hpd) &&
+ radeon_dp_needs_link_train(radeon_connector)) {
+ /* Don't start link training before we have the DPCD */
+ if (!radeon_dp_getdpcd(radeon_connector))
+ return;
+
+ /* Turn the connector off and back on immediately, which
+ * will trigger link training
+ */
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
}
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 8d3e3d2e0090..7828a5e10629 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1365,6 +1365,10 @@ int radeon_device_init(struct radeon_device *rdev,
if ((rdev->flags & RADEON_IS_PCI) &&
(rdev->family <= CHIP_RS740))
rdev->need_dma32 = true;
+#ifdef CONFIG_PPC64
+ if (rdev->family == CHIP_CEDAR)
+ rdev->need_dma32 = true;
+#endif
dma_bits = rdev->need_dma32 ? 32 : 40;
r = pci_set_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits));
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index a9962ffba720..27d8e7dd2d06 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -34,8 +34,6 @@ void radeon_gem_object_free(struct drm_gem_object *gobj)
struct radeon_bo *robj = gem_to_radeon_bo(gobj);
if (robj) {
- if (robj->gem_base.import_attach)
- drm_prime_gem_destroy(&robj->gem_base, robj->tbo.sg);
radeon_mn_unregister(robj);
radeon_bo_unref(&robj);
}
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 15404af9d740..31f5ad605e59 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -82,6 +82,8 @@ static void radeon_ttm_bo_destroy(struct ttm_buffer_object *tbo)
mutex_unlock(&bo->rdev->gem.mutex);
radeon_bo_clear_surface_reg(bo);
WARN_ON_ONCE(!list_empty(&bo->va));
+ if (bo->gem_base.import_attach)
+ drm_prime_gem_destroy(&bo->gem_base, bo->tbo.sg);
drm_gem_object_release(&bo->gem_base);
kfree(bo);
}
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 326ad068c15a..4b6542538ff9 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -47,7 +47,6 @@ static bool radeon_pm_in_vbl(struct radeon_device *rdev);
static bool radeon_pm_debug_check_in_vbl(struct radeon_device *rdev, bool finish);
static void radeon_pm_update_profile(struct radeon_device *rdev);
static void radeon_pm_set_clocks(struct radeon_device *rdev);
-static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev);
int radeon_pm_get_type_index(struct radeon_device *rdev,
enum radeon_pm_state_type ps_type,
@@ -80,8 +79,6 @@ void radeon_pm_acpi_event_handler(struct radeon_device *rdev)
radeon_dpm_enable_bapm(rdev, rdev->pm.dpm.ac_power);
}
mutex_unlock(&rdev->pm.mutex);
- /* allow new DPM state to be picked */
- radeon_pm_compute_clocks_dpm(rdev);
} else if (rdev->pm.pm_method == PM_METHOD_PROFILE) {
if (rdev->pm.profile == PM_PROFILE_AUTO) {
mutex_lock(&rdev->pm.mutex);
@@ -885,8 +882,7 @@ static struct radeon_ps *radeon_dpm_pick_power_state(struct radeon_device *rdev,
dpm_state = POWER_STATE_TYPE_INTERNAL_3DPERF;
/* balanced states don't exist at the moment */
if (dpm_state == POWER_STATE_TYPE_BALANCED)
- dpm_state = rdev->pm.dpm.ac_power ?
- POWER_STATE_TYPE_PERFORMANCE : POWER_STATE_TYPE_BATTERY;
+ dpm_state = POWER_STATE_TYPE_PERFORMANCE;
restart_search:
/* Pick the best power state based on current conditions */
diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.c b/drivers/gpu/drm/sun4i/sun4i_crtc.c
index 5decae0069d0..78cbc3145e44 100644
--- a/drivers/gpu/drm/sun4i/sun4i_crtc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_crtc.c
@@ -93,6 +93,8 @@ static void sun4i_crtc_atomic_disable(struct drm_crtc *crtc,
DRM_DEBUG_DRIVER("Disabling the CRTC\n");
+ drm_crtc_vblank_off(crtc);
+
sun4i_tcon_set_status(scrtc->tcon, encoder, false);
if (crtc->state->event && !crtc->state->active) {
@@ -113,6 +115,8 @@ static void sun4i_crtc_atomic_enable(struct drm_crtc *crtc,
DRM_DEBUG_DRIVER("Enabling the CRTC\n");
sun4i_tcon_set_status(scrtc->tcon, encoder, true);
+
+ drm_crtc_vblank_on(crtc);
}
static void sun4i_crtc_mode_set_nofb(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/sun4i/sun4i_dotclock.c b/drivers/gpu/drm/sun4i/sun4i_dotclock.c
index 023f39bda633..e36004fbe453 100644
--- a/drivers/gpu/drm/sun4i/sun4i_dotclock.c
+++ b/drivers/gpu/drm/sun4i/sun4i_dotclock.c
@@ -132,10 +132,13 @@ static int sun4i_dclk_get_phase(struct clk_hw *hw)
static int sun4i_dclk_set_phase(struct clk_hw *hw, int degrees)
{
struct sun4i_dclk *dclk = hw_to_dclk(hw);
+ u32 val = degrees / 120;
+
+ val <<= 28;
regmap_update_bits(dclk->regmap, SUN4I_TCON0_IO_POL_REG,
GENMASK(29, 28),
- degrees / 120);
+ val);
return 0;
}
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 4570da0227b4..d9a71f361b14 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -111,7 +111,7 @@ static int sun4i_drv_bind(struct device *dev)
/* drm_vblank_init calls kcalloc, which can fail */
ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
if (ret)
- goto free_mem_region;
+ goto cleanup_mode_config;
drm->irq_enabled = true;
@@ -139,7 +139,6 @@ finish_poll:
sun4i_framebuffer_free(drm);
cleanup_mode_config:
drm_mode_config_cleanup(drm);
-free_mem_region:
of_reserved_mem_device_release(dev);
free_drm:
drm_dev_unref(drm);
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
index 500b6fb3e028..fa4bcd092eaf 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
@@ -538,7 +538,8 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master,
&sun4i_hdmi_regmap_config);
if (IS_ERR(hdmi->regmap)) {
dev_err(dev, "Couldn't create HDMI encoder regmap\n");
- return PTR_ERR(hdmi->regmap);
+ ret = PTR_ERR(hdmi->regmap);
+ goto err_disable_mod_clk;
}
ret = sun4i_tmds_create(hdmi);
@@ -551,7 +552,8 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master,
hdmi->ddc_parent_clk = devm_clk_get(dev, "ddc");
if (IS_ERR(hdmi->ddc_parent_clk)) {
dev_err(dev, "Couldn't get the HDMI DDC clock\n");
- return PTR_ERR(hdmi->ddc_parent_clk);
+ ret = PTR_ERR(hdmi->ddc_parent_clk);
+ goto err_disable_mod_clk;
}
} else {
hdmi->ddc_parent_clk = hdmi->tmds_clk;
diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c
index 832f8f9bc47f..b8da5a50a61d 100644
--- a/drivers/gpu/drm/sun4i/sun4i_rgb.c
+++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c
@@ -92,6 +92,8 @@ static int sun4i_rgb_mode_valid(struct drm_connector *connector,
DRM_DEBUG_DRIVER("Vertical parameters OK\n");
+ tcon->dclk_min_div = 6;
+ tcon->dclk_max_div = 127;
rounded_rate = clk_round_rate(tcon->dclk, rate);
if (rounded_rate < rate)
return MODE_CLOCK_LOW;
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 3c15cf24b503..a818ca491605 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -101,10 +101,13 @@ static void sun4i_tcon_channel_set_status(struct sun4i_tcon *tcon, int channel,
return;
}
- if (enabled)
+ if (enabled) {
clk_prepare_enable(clk);
- else
+ clk_rate_exclusive_get(clk);
+ } else {
+ clk_rate_exclusive_put(clk);
clk_disable_unprepare(clk);
+ }
}
static void sun4i_tcon_lvds_set_status(struct sun4i_tcon *tcon,
@@ -335,6 +338,9 @@ static void sun4i_tcon0_mode_set_lvds(struct sun4i_tcon *tcon,
regmap_update_bits(tcon->regs, SUN4I_TCON_GCTL_REG,
SUN4I_TCON_GCTL_IOMAP_MASK,
SUN4I_TCON_GCTL_IOMAP_TCON0);
+
+ /* Enable the output on the pins */
+ regmap_write(tcon->regs, SUN4I_TCON0_IO_TRI_REG, 0xe0000000);
}
static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon,
@@ -870,52 +876,56 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master,
return ret;
}
- /*
- * This can only be made optional since we've had DT nodes
- * without the LVDS reset properties.
- *
- * If the property is missing, just disable LVDS, and print a
- * warning.
- */
- tcon->lvds_rst = devm_reset_control_get_optional(dev, "lvds");
- if (IS_ERR(tcon->lvds_rst)) {
- dev_err(dev, "Couldn't get our reset line\n");
- return PTR_ERR(tcon->lvds_rst);
- } else if (tcon->lvds_rst) {
- has_lvds_rst = true;
- reset_control_reset(tcon->lvds_rst);
- } else {
- has_lvds_rst = false;
- }
+ if (tcon->quirks->supports_lvds) {
+ /*
+ * This can only be made optional since we've had DT
+ * nodes without the LVDS reset properties.
+ *
+ * If the property is missing, just disable LVDS, and
+ * print a warning.
+ */
+ tcon->lvds_rst = devm_reset_control_get_optional(dev, "lvds");
+ if (IS_ERR(tcon->lvds_rst)) {
+ dev_err(dev, "Couldn't get our reset line\n");
+ return PTR_ERR(tcon->lvds_rst);
+ } else if (tcon->lvds_rst) {
+ has_lvds_rst = true;
+ reset_control_reset(tcon->lvds_rst);
+ } else {
+ has_lvds_rst = false;
+ }
- /*
- * This can only be made optional since we've had DT nodes
- * without the LVDS reset properties.
- *
- * If the property is missing, just disable LVDS, and print a
- * warning.
- */
- if (tcon->quirks->has_lvds_alt) {
- tcon->lvds_pll = devm_clk_get(dev, "lvds-alt");
- if (IS_ERR(tcon->lvds_pll)) {
- if (PTR_ERR(tcon->lvds_pll) == -ENOENT) {
- has_lvds_alt = false;
+ /*
+ * This can only be made optional since we've had DT
+ * nodes without the LVDS reset properties.
+ *
+ * If the property is missing, just disable LVDS, and
+ * print a warning.
+ */
+ if (tcon->quirks->has_lvds_alt) {
+ tcon->lvds_pll = devm_clk_get(dev, "lvds-alt");
+ if (IS_ERR(tcon->lvds_pll)) {
+ if (PTR_ERR(tcon->lvds_pll) == -ENOENT) {
+ has_lvds_alt = false;
+ } else {
+ dev_err(dev, "Couldn't get the LVDS PLL\n");
+ return PTR_ERR(tcon->lvds_pll);
+ }
} else {
- dev_err(dev, "Couldn't get the LVDS PLL\n");
- return PTR_ERR(tcon->lvds_pll);
+ has_lvds_alt = true;
}
- } else {
- has_lvds_alt = true;
}
- }
- if (!has_lvds_rst || (tcon->quirks->has_lvds_alt && !has_lvds_alt)) {
- dev_warn(dev,
- "Missing LVDS properties, Please upgrade your DT\n");
- dev_warn(dev, "LVDS output disabled\n");
- can_lvds = false;
+ if (!has_lvds_rst ||
+ (tcon->quirks->has_lvds_alt && !has_lvds_alt)) {
+ dev_warn(dev, "Missing LVDS properties, Please upgrade your DT\n");
+ dev_warn(dev, "LVDS output disabled\n");
+ can_lvds = false;
+ } else {
+ can_lvds = true;
+ }
} else {
- can_lvds = true;
+ can_lvds = false;
}
ret = sun4i_tcon_init_clocks(dev, tcon);
@@ -1134,7 +1144,7 @@ static const struct sun4i_tcon_quirks sun8i_a33_quirks = {
};
static const struct sun4i_tcon_quirks sun8i_a83t_lcd_quirks = {
- /* nothing is supported */
+ .supports_lvds = true,
};
static const struct sun4i_tcon_quirks sun8i_v3s_quirks = {
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h
index b761c7b823c5..278700c7bf9f 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.h
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h
@@ -175,6 +175,7 @@ struct sun4i_tcon_quirks {
bool has_channel_1; /* a33 does not have channel 1 */
bool has_lvds_alt; /* Does the LVDS clock have a parent other than the TCON clock? */
bool needs_de_be_mux; /* sun6i needs mux to select backend */
+ bool supports_lvds; /* Does the TCON support an LVDS output? */
/* callback to handle tcon muxing options */
int (*set_mux)(struct sun4i_tcon *, const struct drm_encoder *);
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index b8403ed48285..fbffe1948b3b 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -1903,8 +1903,12 @@ cleanup:
if (!IS_ERR(primary))
drm_plane_cleanup(primary);
- if (group && tegra->domain) {
- iommu_detach_group(tegra->domain, group);
+ if (group && dc->domain) {
+ if (group == tegra->group) {
+ iommu_detach_group(dc->domain, group);
+ tegra->group = NULL;
+ }
+
dc->domain = NULL;
}
@@ -1913,8 +1917,10 @@ cleanup:
static int tegra_dc_exit(struct host1x_client *client)
{
+ struct drm_device *drm = dev_get_drvdata(client->parent);
struct iommu_group *group = iommu_group_get(client->dev);
struct tegra_dc *dc = host1x_client_to_dc(client);
+ struct tegra_drm *tegra = drm->dev_private;
int err;
devm_free_irq(dc->dev, dc->irq, dc);
@@ -1926,7 +1932,11 @@ static int tegra_dc_exit(struct host1x_client *client)
}
if (group && dc->domain) {
- iommu_detach_group(dc->domain, group);
+ if (group == tegra->group) {
+ iommu_detach_group(dc->domain, group);
+ tegra->group = NULL;
+ }
+
dc->domain = NULL;
}
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index d50bddb2e447..7fcf4a242840 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -250,6 +250,7 @@ static void tegra_drm_unload(struct drm_device *drm)
drm_kms_helper_poll_fini(drm);
tegra_drm_fb_exit(drm);
+ drm_atomic_helper_shutdown(drm);
drm_mode_config_cleanup(drm);
err = host1x_device_exit(device);
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index 4d2ed966f9e3..87c5d89bc9ba 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -1072,7 +1072,6 @@ static int tegra_dsi_exit(struct host1x_client *client)
struct tegra_dsi *dsi = host1x_client_to_dsi(client);
tegra_output_exit(&dsi->output);
- regulator_disable(dsi->vdd);
return 0;
}
diff --git a/drivers/gpu/drm/tegra/plane.c b/drivers/gpu/drm/tegra/plane.c
index 36a06a993698..94dac79ac3c9 100644
--- a/drivers/gpu/drm/tegra/plane.c
+++ b/drivers/gpu/drm/tegra/plane.c
@@ -297,6 +297,10 @@ int tegra_plane_format_get_alpha(unsigned int opaque, unsigned int *alpha)
case WIN_COLOR_DEPTH_B8G8R8X8:
*alpha = WIN_COLOR_DEPTH_B8G8R8A8;
return 0;
+
+ case WIN_COLOR_DEPTH_B5G6R5:
+ *alpha = opaque;
+ return 0;
}
return -EINVAL;
@@ -330,9 +334,6 @@ void tegra_plane_check_dependent(struct tegra_plane *tegra,
unsigned int zpos[2];
unsigned int i;
- for (i = 0; i < 3; i++)
- state->dependent[i] = false;
-
for (i = 0; i < 2; i++)
zpos[i] = 0;
@@ -346,6 +347,8 @@ void tegra_plane_check_dependent(struct tegra_plane *tegra,
index = tegra_plane_get_overlap_index(tegra, p);
+ state->dependent[index] = false;
+
/*
* If any of the other planes is on top of this plane and uses
* a format with an alpha component, mark this plane as being
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
index b5b335c9b2bb..2ebdc6d5a76e 100644
--- a/drivers/gpu/drm/udl/udl_fb.c
+++ b/drivers/gpu/drm/udl/udl_fb.c
@@ -159,10 +159,15 @@ static int udl_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
unsigned long start = vma->vm_start;
unsigned long size = vma->vm_end - vma->vm_start;
- unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
+ unsigned long offset;
unsigned long page, pos;
- if (offset + size > info->fix.smem_len)
+ if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
+ return -EINVAL;
+
+ offset = vma->vm_pgoff << PAGE_SHIFT;
+
+ if (offset > info->fix.smem_len || size > info->fix.smem_len - offset)
return -EINVAL;
pos = (unsigned long)info->fix.smem_start + offset;
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 5720a0d4ac0a..677ac16c8a6d 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -197,6 +197,9 @@ static int virtio_gpu_getparam_ioctl(struct drm_device *dev, void *data,
case VIRTGPU_PARAM_3D_FEATURES:
value = vgdev->has_virgl_3d == true ? 1 : 0;
break;
+ case VIRTGPU_PARAM_CAPSET_QUERY_FIX:
+ value = 1;
+ break;
default:
return -EINVAL;
}
@@ -472,7 +475,7 @@ static int virtio_gpu_get_caps_ioctl(struct drm_device *dev,
{
struct virtio_gpu_device *vgdev = dev->dev_private;
struct drm_virtgpu_get_caps *args = data;
- int size;
+ unsigned size, host_caps_size;
int i;
int found_valid = -1;
int ret;
@@ -481,6 +484,10 @@ static int virtio_gpu_get_caps_ioctl(struct drm_device *dev,
if (vgdev->num_capsets == 0)
return -ENOSYS;
+ /* don't allow userspace to pass 0 */
+ if (args->size == 0)
+ return -EINVAL;
+
spin_lock(&vgdev->display_info_lock);
for (i = 0; i < vgdev->num_capsets; i++) {
if (vgdev->capsets[i].id == args->cap_set_id) {
@@ -496,11 +503,9 @@ static int virtio_gpu_get_caps_ioctl(struct drm_device *dev,
return -EINVAL;
}
- size = vgdev->capsets[found_valid].max_size;
- if (args->size > size) {
- spin_unlock(&vgdev->display_info_lock);
- return -EINVAL;
- }
+ host_caps_size = vgdev->capsets[found_valid].max_size;
+ /* only copy to user the minimum of the host caps size or the guest caps size */
+ size = min(args->size, host_caps_size);
list_for_each_entry(cache_ent, &vgdev->cap_cache, head) {
if (cache_ent->id == args->cap_set_id &&
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 184340d486c3..86d25f18aa99 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1337,6 +1337,19 @@ static void __vmw_svga_disable(struct vmw_private *dev_priv)
*/
void vmw_svga_disable(struct vmw_private *dev_priv)
{
+ /*
+ * Disabling SVGA will turn off device modesetting capabilities, so
+ * notify KMS about that so that it doesn't cache atomic state that
+ * isn't valid anymore, for example crtcs turned on.
+ * Strictly we'd want to do this under the SVGA lock (or an SVGA mutex),
+ * but vmw_kms_lost_device() takes the reservation sem and thus we'll
+ * end up with lock order reversal. Thus, a master may actually perform
+ * a new modeset just after we call vmw_kms_lost_device() and race with
+ * vmw_svga_disable(), but that should at worst cause atomic KMS state
+ * to be inconsistent with the device, causing modesetting problems.
+ *
+ */
+ vmw_kms_lost_device(dev_priv->dev);
ttm_write_lock(&dev_priv->reservation_sem, false);
spin_lock(&dev_priv->svga_lock);
if (dev_priv->bdev.man[TTM_PL_VRAM].use_type) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index d08753e8fd94..9116fe8baebc 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -938,6 +938,7 @@ int vmw_kms_present(struct vmw_private *dev_priv,
int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void vmw_kms_legacy_hotspot_clear(struct vmw_private *dev_priv);
+void vmw_kms_lost_device(struct drm_device *dev);
int vmw_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index ead61015cd79..3c824fd7cbf3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -31,7 +31,6 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_rect.h>
-
/* Might need a hrtimer here? */
#define VMWGFX_PRESENT_RATE ((HZ / 60 > 0) ? HZ / 60 : 1)
@@ -2517,9 +2516,12 @@ void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv,
* Helper to be used if an error forces the caller to undo the actions of
* vmw_kms_helper_resource_prepare.
*/
-void vmw_kms_helper_resource_revert(struct vmw_resource *res)
+void vmw_kms_helper_resource_revert(struct vmw_validation_ctx *ctx)
{
- vmw_kms_helper_buffer_revert(res->backup);
+ struct vmw_resource *res = ctx->res;
+
+ vmw_kms_helper_buffer_revert(ctx->buf);
+ vmw_dmabuf_unreference(&ctx->buf);
vmw_resource_unreserve(res, false, NULL, 0);
mutex_unlock(&res->dev_priv->cmdbuf_mutex);
}
@@ -2536,10 +2538,14 @@ void vmw_kms_helper_resource_revert(struct vmw_resource *res)
* interrupted by a signal.
*/
int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
- bool interruptible)
+ bool interruptible,
+ struct vmw_validation_ctx *ctx)
{
int ret = 0;
+ ctx->buf = NULL;
+ ctx->res = res;
+
if (interruptible)
ret = mutex_lock_interruptible(&res->dev_priv->cmdbuf_mutex);
else
@@ -2558,6 +2564,8 @@ int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
res->dev_priv->has_mob);
if (ret)
goto out_unreserve;
+
+ ctx->buf = vmw_dmabuf_reference(res->backup);
}
ret = vmw_resource_validate(res);
if (ret)
@@ -2565,7 +2573,7 @@ int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
return 0;
out_revert:
- vmw_kms_helper_buffer_revert(res->backup);
+ vmw_kms_helper_buffer_revert(ctx->buf);
out_unreserve:
vmw_resource_unreserve(res, false, NULL, 0);
out_unlock:
@@ -2581,11 +2589,13 @@ out_unlock:
* @out_fence: Optional pointer to a fence pointer. If non-NULL, a
* ref-counted fence pointer is returned here.
*/
-void vmw_kms_helper_resource_finish(struct vmw_resource *res,
- struct vmw_fence_obj **out_fence)
+void vmw_kms_helper_resource_finish(struct vmw_validation_ctx *ctx,
+ struct vmw_fence_obj **out_fence)
{
- if (res->backup || out_fence)
- vmw_kms_helper_buffer_finish(res->dev_priv, NULL, res->backup,
+ struct vmw_resource *res = ctx->res;
+
+ if (ctx->buf || out_fence)
+ vmw_kms_helper_buffer_finish(res->dev_priv, NULL, ctx->buf,
out_fence, NULL);
vmw_resource_unreserve(res, false, NULL, 0);
@@ -2851,3 +2861,14 @@ int vmw_kms_set_config(struct drm_mode_set *set,
return drm_atomic_helper_set_config(set, ctx);
}
+
+
+/**
+ * vmw_kms_lost_device - Notify kms that modesetting capabilities will be lost
+ *
+ * @dev: Pointer to the drm device
+ */
+void vmw_kms_lost_device(struct drm_device *dev)
+{
+ drm_atomic_helper_shutdown(dev);
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index cd9da2dd79af..3d2ca280eaa7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -240,6 +240,11 @@ struct vmw_display_unit {
int set_gui_y;
};
+struct vmw_validation_ctx {
+ struct vmw_resource *res;
+ struct vmw_dma_buffer *buf;
+};
+
#define vmw_crtc_to_du(x) \
container_of(x, struct vmw_display_unit, crtc)
#define vmw_connector_to_du(x) \
@@ -296,9 +301,10 @@ void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv,
struct drm_vmw_fence_rep __user *
user_fence_rep);
int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
- bool interruptible);
-void vmw_kms_helper_resource_revert(struct vmw_resource *res);
-void vmw_kms_helper_resource_finish(struct vmw_resource *res,
+ bool interruptible,
+ struct vmw_validation_ctx *ctx);
+void vmw_kms_helper_resource_revert(struct vmw_validation_ctx *ctx);
+void vmw_kms_helper_resource_finish(struct vmw_validation_ctx *ctx,
struct vmw_fence_obj **out_fence);
int vmw_kms_readback(struct vmw_private *dev_priv,
struct drm_file *file_priv,
@@ -439,5 +445,4 @@ int vmw_kms_stdu_dma(struct vmw_private *dev_priv,
int vmw_kms_set_config(struct drm_mode_set *set,
struct drm_modeset_acquire_ctx *ctx);
-
#endif
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index 63a4cd794b73..3ec9eae831b8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -909,12 +909,13 @@ int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv,
struct vmw_framebuffer_surface *vfbs =
container_of(framebuffer, typeof(*vfbs), base);
struct vmw_kms_sou_surface_dirty sdirty;
+ struct vmw_validation_ctx ctx;
int ret;
if (!srf)
srf = &vfbs->surface->res;
- ret = vmw_kms_helper_resource_prepare(srf, true);
+ ret = vmw_kms_helper_resource_prepare(srf, true, &ctx);
if (ret)
return ret;
@@ -933,7 +934,7 @@ int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv,
ret = vmw_kms_helper_dirty(dev_priv, framebuffer, clips, vclips,
dest_x, dest_y, num_clips, inc,
&sdirty.base);
- vmw_kms_helper_resource_finish(srf, out_fence);
+ vmw_kms_helper_resource_finish(&ctx, out_fence);
return ret;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index b68d74888ab1..6b969e5dea2a 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -980,12 +980,13 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv,
struct vmw_framebuffer_surface *vfbs =
container_of(framebuffer, typeof(*vfbs), base);
struct vmw_stdu_dirty sdirty;
+ struct vmw_validation_ctx ctx;
int ret;
if (!srf)
srf = &vfbs->surface->res;
- ret = vmw_kms_helper_resource_prepare(srf, true);
+ ret = vmw_kms_helper_resource_prepare(srf, true, &ctx);
if (ret)
return ret;
@@ -1008,7 +1009,7 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv,
dest_x, dest_y, num_clips, inc,
&sdirty.base);
out_finish:
- vmw_kms_helper_resource_finish(srf, out_fence);
+ vmw_kms_helper_resource_finish(&ctx, out_fence);
return ret;
}
diff --git a/drivers/gpu/ipu-v3/ipu-prg.c b/drivers/gpu/ipu-v3/ipu-prg.c
index 97b99500153d..83f9dd934a5d 100644
--- a/drivers/gpu/ipu-v3/ipu-prg.c
+++ b/drivers/gpu/ipu-v3/ipu-prg.c
@@ -250,10 +250,14 @@ void ipu_prg_channel_disable(struct ipuv3_channel *ipu_chan)
{
int prg_chan = ipu_prg_ipu_to_prg_chan(ipu_chan->num);
struct ipu_prg *prg = ipu_chan->ipu->prg_priv;
- struct ipu_prg_channel *chan = &prg->chan[prg_chan];
+ struct ipu_prg_channel *chan;
u32 val;
- if (!chan->enabled || prg_chan < 0)
+ if (prg_chan < 0)
+ return;
+
+ chan = &prg->chan[prg_chan];
+ if (!chan->enabled)
return;
pm_runtime_get_sync(prg->dev);
@@ -280,13 +284,15 @@ int ipu_prg_channel_configure(struct ipuv3_channel *ipu_chan,
{
int prg_chan = ipu_prg_ipu_to_prg_chan(ipu_chan->num);
struct ipu_prg *prg = ipu_chan->ipu->prg_priv;
- struct ipu_prg_channel *chan = &prg->chan[prg_chan];
+ struct ipu_prg_channel *chan;
u32 val;
int ret;
if (prg_chan < 0)
return prg_chan;
+ chan = &prg->chan[prg_chan];
+
if (chan->enabled) {
ipu_pre_update(prg->pres[chan->used_pre], *eba);
return 0;
diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c
index 50e071444a5c..8699bb969e7e 100644
--- a/drivers/hv/ring_buffer.c
+++ b/drivers/hv/ring_buffer.c
@@ -417,13 +417,24 @@ __hv_pkt_iter_next(struct vmbus_channel *channel,
}
EXPORT_SYMBOL_GPL(__hv_pkt_iter_next);
+/* How many bytes were read in this iterator cycle */
+static u32 hv_pkt_iter_bytes_read(const struct hv_ring_buffer_info *rbi,
+ u32 start_read_index)
+{
+ if (rbi->priv_read_index >= start_read_index)
+ return rbi->priv_read_index - start_read_index;
+ else
+ return rbi->ring_datasize - start_read_index +
+ rbi->priv_read_index;
+}
+
/*
* Update host ring buffer after iterating over packets.
*/
void hv_pkt_iter_close(struct vmbus_channel *channel)
{
struct hv_ring_buffer_info *rbi = &channel->inbound;
- u32 orig_write_sz = hv_get_bytes_to_write(rbi);
+ u32 curr_write_sz, pending_sz, bytes_read, start_read_index;
/*
* Make sure all reads are done before we update the read index since
@@ -431,8 +442,12 @@ void hv_pkt_iter_close(struct vmbus_channel *channel)
* is updated.
*/
virt_rmb();
+ start_read_index = rbi->ring_buffer->read_index;
rbi->ring_buffer->read_index = rbi->priv_read_index;
+ if (!rbi->ring_buffer->feature_bits.feat_pending_send_sz)
+ return;
+
/*
* Issue a full memory barrier before making the signaling decision.
* Here is the reason for having this barrier:
@@ -446,26 +461,29 @@ void hv_pkt_iter_close(struct vmbus_channel *channel)
*/
virt_mb();
- /* If host has disabled notifications then skip */
- if (rbi->ring_buffer->interrupt_mask)
+ pending_sz = READ_ONCE(rbi->ring_buffer->pending_send_sz);
+ if (!pending_sz)
return;
- if (rbi->ring_buffer->feature_bits.feat_pending_send_sz) {
- u32 pending_sz = READ_ONCE(rbi->ring_buffer->pending_send_sz);
+ /*
+ * Ensure the read of write_index in hv_get_bytes_to_write()
+ * happens after the read of pending_send_sz.
+ */
+ virt_rmb();
+ curr_write_sz = hv_get_bytes_to_write(rbi);
+ bytes_read = hv_pkt_iter_bytes_read(rbi, start_read_index);
- /*
- * If there was space before we began iteration,
- * then host was not blocked. Also handles case where
- * pending_sz is zero then host has nothing pending
- * and does not need to be signaled.
- */
- if (orig_write_sz > pending_sz)
- return;
+ /*
+ * If there was space before we began iteration,
+ * then host was not blocked.
+ */
- /* If pending write will not fit, don't give false hope. */
- if (hv_get_bytes_to_write(rbi) < pending_sz)
- return;
- }
+ if (curr_write_sz - bytes_read > pending_sz)
+ return;
+
+ /* If pending write will not fit, don't give false hope. */
+ if (curr_write_sz <= pending_sz)
+ return;
vmbus_setevent(channel);
}
diff --git a/drivers/i2c/busses/i2c-octeon-core.c b/drivers/i2c/busses/i2c-octeon-core.c
index 1d8775799056..d9607905dc2f 100644
--- a/drivers/i2c/busses/i2c-octeon-core.c
+++ b/drivers/i2c/busses/i2c-octeon-core.c
@@ -233,6 +233,7 @@ static int octeon_i2c_check_status(struct octeon_i2c *i2c, int final_read)
return -EOPNOTSUPP;
case STAT_TXDATA_NAK:
+ case STAT_BUS_ERROR:
return -EIO;
case STAT_TXADDR_NAK:
case STAT_RXADDR_NAK:
diff --git a/drivers/i2c/busses/i2c-octeon-core.h b/drivers/i2c/busses/i2c-octeon-core.h
index a7ef19855bb8..9bb9f64fdda0 100644
--- a/drivers/i2c/busses/i2c-octeon-core.h
+++ b/drivers/i2c/busses/i2c-octeon-core.h
@@ -43,7 +43,7 @@
#define TWSI_CTL_AAK 0x04 /* Assert ACK */
/* Status values */
-#define STAT_ERROR 0x00
+#define STAT_BUS_ERROR 0x00
#define STAT_START 0x08
#define STAT_REP_START 0x10
#define STAT_TXADDR_ACK 0x18
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 17fd55af4d92..caa20eb5f26b 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -928,7 +928,7 @@ static int exact_lock(dev_t dev, void *data)
{
struct gendisk *p = data;
- if (!get_disk(p))
+ if (!get_disk_and_module(p))
return -1;
return 0;
}
diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c
index 6fe995cf16a6..3e6fd5a8ac5b 100644
--- a/drivers/iio/accel/st_accel_core.c
+++ b/drivers/iio/accel/st_accel_core.c
@@ -920,6 +920,8 @@ static const struct iio_trigger_ops st_accel_trigger_ops = {
int st_accel_common_probe(struct iio_dev *indio_dev)
{
struct st_sensor_data *adata = iio_priv(indio_dev);
+ struct st_sensors_platform_data *pdata =
+ (struct st_sensors_platform_data *)adata->dev->platform_data;
int irq = adata->get_irq_data_ready(indio_dev);
int err;
@@ -946,7 +948,10 @@ int st_accel_common_probe(struct iio_dev *indio_dev)
&adata->sensor_settings->fs.fs_avl[0];
adata->odr = adata->sensor_settings->odr.odr_avl[0].hz;
- err = st_sensors_init_sensor(indio_dev, adata->dev->platform_data);
+ if (!pdata)
+ pdata = (struct st_sensors_platform_data *)&default_accel_pdata;
+
+ err = st_sensors_init_sensor(indio_dev, pdata);
if (err < 0)
goto st_accel_power_off;
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index 29fa7736d80c..ede955d9b2a4 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -462,8 +462,10 @@ static int meson_sar_adc_lock(struct iio_dev *indio_dev)
regmap_read(priv->regmap, MESON_SAR_ADC_DELAY, &val);
} while (val & MESON_SAR_ADC_DELAY_BL30_BUSY && timeout--);
- if (timeout < 0)
+ if (timeout < 0) {
+ mutex_unlock(&indio_dev->mlock);
return -ETIMEDOUT;
+ }
}
return 0;
diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index daa026d6a94f..01422d11753c 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -54,7 +54,6 @@ struct stm32_dfsdm_adc {
struct stm32_dfsdm *dfsdm;
const struct stm32_dfsdm_dev_data *dev_data;
unsigned int fl_id;
- unsigned int ch_id;
/* ADC specific */
unsigned int oversamp;
@@ -384,7 +383,7 @@ static ssize_t dfsdm_adc_audio_set_spiclk(struct iio_dev *indio_dev,
{
struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
struct stm32_dfsdm_filter *fl = &adc->dfsdm->fl_list[adc->fl_id];
- struct stm32_dfsdm_channel *ch = &adc->dfsdm->ch_list[adc->ch_id];
+ struct stm32_dfsdm_channel *ch = &adc->dfsdm->ch_list[chan->channel];
unsigned int sample_freq = adc->sample_freq;
unsigned int spi_freq;
int ret;
@@ -419,18 +418,20 @@ static ssize_t dfsdm_adc_audio_set_spiclk(struct iio_dev *indio_dev,
return len;
}
-static int stm32_dfsdm_start_conv(struct stm32_dfsdm_adc *adc, bool dma)
+static int stm32_dfsdm_start_conv(struct stm32_dfsdm_adc *adc,
+ const struct iio_chan_spec *chan,
+ bool dma)
{
struct regmap *regmap = adc->dfsdm->regmap;
int ret;
unsigned int dma_en = 0, cont_en = 0;
- ret = stm32_dfsdm_start_channel(adc->dfsdm, adc->ch_id);
+ ret = stm32_dfsdm_start_channel(adc->dfsdm, chan->channel);
if (ret < 0)
return ret;
ret = stm32_dfsdm_filter_configure(adc->dfsdm, adc->fl_id,
- adc->ch_id);
+ chan->channel);
if (ret < 0)
goto stop_channels;
@@ -464,12 +465,13 @@ stop_channels:
regmap_update_bits(regmap, DFSDM_CR1(adc->fl_id),
DFSDM_CR1_RCONT_MASK, 0);
- stm32_dfsdm_stop_channel(adc->dfsdm, adc->fl_id);
+ stm32_dfsdm_stop_channel(adc->dfsdm, chan->channel);
return ret;
}
-static void stm32_dfsdm_stop_conv(struct stm32_dfsdm_adc *adc)
+static void stm32_dfsdm_stop_conv(struct stm32_dfsdm_adc *adc,
+ const struct iio_chan_spec *chan)
{
struct regmap *regmap = adc->dfsdm->regmap;
@@ -482,7 +484,7 @@ static void stm32_dfsdm_stop_conv(struct stm32_dfsdm_adc *adc)
regmap_update_bits(regmap, DFSDM_CR1(adc->fl_id),
DFSDM_CR1_RCONT_MASK, 0);
- stm32_dfsdm_stop_channel(adc->dfsdm, adc->ch_id);
+ stm32_dfsdm_stop_channel(adc->dfsdm, chan->channel);
}
static int stm32_dfsdm_set_watermark(struct iio_dev *indio_dev,
@@ -609,6 +611,7 @@ static int stm32_dfsdm_adc_dma_start(struct iio_dev *indio_dev)
static int stm32_dfsdm_postenable(struct iio_dev *indio_dev)
{
struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+ const struct iio_chan_spec *chan = &indio_dev->channels[0];
int ret;
/* Reset adc buffer index */
@@ -618,7 +621,7 @@ static int stm32_dfsdm_postenable(struct iio_dev *indio_dev)
if (ret < 0)
return ret;
- ret = stm32_dfsdm_start_conv(adc, true);
+ ret = stm32_dfsdm_start_conv(adc, chan, true);
if (ret) {
dev_err(&indio_dev->dev, "Can't start conversion\n");
goto stop_dfsdm;
@@ -635,7 +638,7 @@ static int stm32_dfsdm_postenable(struct iio_dev *indio_dev)
return 0;
err_stop_conv:
- stm32_dfsdm_stop_conv(adc);
+ stm32_dfsdm_stop_conv(adc, chan);
stop_dfsdm:
stm32_dfsdm_stop_dfsdm(adc->dfsdm);
@@ -645,11 +648,12 @@ stop_dfsdm:
static int stm32_dfsdm_predisable(struct iio_dev *indio_dev)
{
struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+ const struct iio_chan_spec *chan = &indio_dev->channels[0];
if (adc->dma_chan)
dmaengine_terminate_all(adc->dma_chan);
- stm32_dfsdm_stop_conv(adc);
+ stm32_dfsdm_stop_conv(adc, chan);
stm32_dfsdm_stop_dfsdm(adc->dfsdm);
@@ -730,7 +734,7 @@ static int stm32_dfsdm_single_conv(struct iio_dev *indio_dev,
if (ret < 0)
goto stop_dfsdm;
- ret = stm32_dfsdm_start_conv(adc, false);
+ ret = stm32_dfsdm_start_conv(adc, chan, false);
if (ret < 0) {
regmap_update_bits(adc->dfsdm->regmap, DFSDM_CR2(adc->fl_id),
DFSDM_CR2_REOCIE_MASK, DFSDM_CR2_REOCIE(0));
@@ -751,7 +755,7 @@ static int stm32_dfsdm_single_conv(struct iio_dev *indio_dev,
else
ret = IIO_VAL_INT;
- stm32_dfsdm_stop_conv(adc);
+ stm32_dfsdm_stop_conv(adc, chan);
stop_dfsdm:
stm32_dfsdm_stop_dfsdm(adc->dfsdm);
@@ -765,7 +769,7 @@ static int stm32_dfsdm_write_raw(struct iio_dev *indio_dev,
{
struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
struct stm32_dfsdm_filter *fl = &adc->dfsdm->fl_list[adc->fl_id];
- struct stm32_dfsdm_channel *ch = &adc->dfsdm->ch_list[adc->ch_id];
+ struct stm32_dfsdm_channel *ch = &adc->dfsdm->ch_list[chan->channel];
unsigned int spi_freq = adc->spi_freq;
int ret = -EINVAL;
@@ -972,7 +976,6 @@ static int stm32_dfsdm_adc_chan_init_one(struct iio_dev *indio_dev,
}
ch->scan_type.realbits = 24;
ch->scan_type.storagebits = 32;
- adc->ch_id = ch->channel;
return stm32_dfsdm_chan_configure(adc->dfsdm,
&adc->dfsdm->ch_list[ch->channel]);
@@ -1001,7 +1004,7 @@ static int stm32_dfsdm_audio_init(struct iio_dev *indio_dev)
}
ch->info_mask_separate = BIT(IIO_CHAN_INFO_SAMP_FREQ);
- d_ch = &adc->dfsdm->ch_list[adc->ch_id];
+ d_ch = &adc->dfsdm->ch_list[ch->channel];
if (d_ch->src != DFSDM_CHANNEL_SPI_CLOCK_EXTERNAL)
adc->spi_freq = adc->dfsdm->spi_master_freq;
@@ -1042,8 +1045,8 @@ static int stm32_dfsdm_adc_init(struct iio_dev *indio_dev)
return -ENOMEM;
for (chan_idx = 0; chan_idx < num_ch; chan_idx++) {
- ch->scan_index = chan_idx;
- ret = stm32_dfsdm_adc_chan_init_one(indio_dev, ch);
+ ch[chan_idx].scan_index = chan_idx;
+ ret = stm32_dfsdm_adc_chan_init_one(indio_dev, &ch[chan_idx]);
if (ret < 0) {
dev_err(&indio_dev->dev, "Channels init failed\n");
return ret;
diff --git a/drivers/iio/adc/stm32-dfsdm-core.c b/drivers/iio/adc/stm32-dfsdm-core.c
index 6290332cfd3f..e50efdcc41ff 100644
--- a/drivers/iio/adc/stm32-dfsdm-core.c
+++ b/drivers/iio/adc/stm32-dfsdm-core.c
@@ -83,7 +83,7 @@ int stm32_dfsdm_start_dfsdm(struct stm32_dfsdm *dfsdm)
{
struct dfsdm_priv *priv = container_of(dfsdm, struct dfsdm_priv, dfsdm);
struct device *dev = &priv->pdev->dev;
- unsigned int clk_div = priv->spi_clk_out_div;
+ unsigned int clk_div = priv->spi_clk_out_div, clk_src;
int ret;
if (atomic_inc_return(&priv->n_active_ch) == 1) {
@@ -100,6 +100,14 @@ int stm32_dfsdm_start_dfsdm(struct stm32_dfsdm *dfsdm)
}
}
+ /* select clock source, e.g. 0 for "dfsdm" or 1 for "audio" */
+ clk_src = priv->aclk ? 1 : 0;
+ ret = regmap_update_bits(dfsdm->regmap, DFSDM_CHCFGR1(0),
+ DFSDM_CHCFGR1_CKOUTSRC_MASK,
+ DFSDM_CHCFGR1_CKOUTSRC(clk_src));
+ if (ret < 0)
+ goto disable_aclk;
+
/* Output the SPI CLKOUT (if clk_div == 0 clock if OFF) */
ret = regmap_update_bits(dfsdm->regmap, DFSDM_CHCFGR1(0),
DFSDM_CHCFGR1_CKOUTDIV_MASK,
@@ -274,7 +282,7 @@ static int stm32_dfsdm_probe(struct platform_device *pdev)
dfsdm->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "dfsdm",
dfsdm->base,
- &stm32h7_dfsdm_regmap_cfg);
+ dev_data->regmap_cfg);
if (IS_ERR(dfsdm->regmap)) {
ret = PTR_ERR(dfsdm->regmap);
dev_err(&pdev->dev, "%s: Failed to allocate regmap: %d\n",
diff --git a/drivers/iio/chemical/ccs811.c b/drivers/iio/chemical/ccs811.c
index fbe2431f5b81..1ea9f5513b02 100644
--- a/drivers/iio/chemical/ccs811.c
+++ b/drivers/iio/chemical/ccs811.c
@@ -133,6 +133,9 @@ static int ccs811_start_sensor_application(struct i2c_client *client)
if (ret < 0)
return ret;
+ if ((ret & CCS811_STATUS_FW_MODE_APPLICATION))
+ return 0;
+
if ((ret & CCS811_STATUS_APP_VALID_MASK) !=
CCS811_STATUS_APP_VALID_LOADED)
return -EIO;
diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c
index 349e5c713c03..4ddb6cf7d401 100644
--- a/drivers/iio/pressure/st_pressure_core.c
+++ b/drivers/iio/pressure/st_pressure_core.c
@@ -640,7 +640,7 @@ int st_press_common_probe(struct iio_dev *indio_dev)
press_data->sensor_settings->drdy_irq.int2.addr))
pdata = (struct st_sensors_platform_data *)&default_press_pdata;
- err = st_sensors_init_sensor(indio_dev, press_data->dev->platform_data);
+ err = st_sensors_init_sensor(indio_dev, pdata);
if (err < 0)
goto st_press_power_off;
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index a5b4cf030c11..9183d148d644 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -550,18 +550,13 @@ static int addr_resolve(struct sockaddr *src_in,
dst_release(dst);
}
- if (ndev->flags & IFF_LOOPBACK) {
- ret = rdma_translate_ip(dst_in, addr);
- /*
- * Put the loopback device and get the translated
- * device instead.
- */
+ if (ndev) {
+ if (ndev->flags & IFF_LOOPBACK)
+ ret = rdma_translate_ip(dst_in, addr);
+ else
+ addr->bound_dev_if = ndev->ifindex;
dev_put(ndev);
- ndev = dev_get_by_index(addr->net, addr->bound_dev_if);
- } else {
- addr->bound_dev_if = ndev->ifindex;
}
- dev_put(ndev);
return ret;
}
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index e66963ca58bd..a5367c5efbe7 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -3069,7 +3069,8 @@ static int cma_port_is_unique(struct rdma_bind_list *bind_list,
continue;
/* different dest port -> unique */
- if (!cma_any_port(cur_daddr) &&
+ if (!cma_any_port(daddr) &&
+ !cma_any_port(cur_daddr) &&
(dport != cur_dport))
continue;
@@ -3080,7 +3081,8 @@ static int cma_port_is_unique(struct rdma_bind_list *bind_list,
continue;
/* different dst address -> unique */
- if (!cma_any_addr(cur_daddr) &&
+ if (!cma_any_addr(daddr) &&
+ !cma_any_addr(cur_daddr) &&
cma_addr_cmp(daddr, cur_daddr))
continue;
@@ -3378,13 +3380,13 @@ int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr *addr)
}
#endif
}
+ daddr = cma_dst_addr(id_priv);
+ daddr->sa_family = addr->sa_family;
+
ret = cma_get_port(id_priv);
if (ret)
goto err2;
- daddr = cma_dst_addr(id_priv);
- daddr->sa_family = addr->sa_family;
-
return 0;
err2:
if (id_priv->cma_dev)
@@ -4173,6 +4175,9 @@ int rdma_join_multicast(struct rdma_cm_id *id, struct sockaddr *addr,
struct cma_multicast *mc;
int ret;
+ if (!id->device)
+ return -EINVAL;
+
id_priv = container_of(id, struct rdma_id_private, id);
if (!cma_comp(id_priv, RDMA_CM_ADDR_BOUND) &&
!cma_comp(id_priv, RDMA_CM_ADDR_RESOLVED))
diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c
index bc79ca8215d7..af5ad6a56ae4 100644
--- a/drivers/infiniband/core/cq.c
+++ b/drivers/infiniband/core/cq.c
@@ -17,6 +17,7 @@
/* # of WCs to poll for with a single call to ib_poll_cq */
#define IB_POLL_BATCH 16
+#define IB_POLL_BATCH_DIRECT 8
/* # of WCs to iterate over before yielding */
#define IB_POLL_BUDGET_IRQ 256
@@ -25,18 +26,18 @@
#define IB_POLL_FLAGS \
(IB_CQ_NEXT_COMP | IB_CQ_REPORT_MISSED_EVENTS)
-static int __ib_process_cq(struct ib_cq *cq, int budget, struct ib_wc *poll_wc)
+static int __ib_process_cq(struct ib_cq *cq, int budget, struct ib_wc *wcs,
+ int batch)
{
int i, n, completed = 0;
- struct ib_wc *wcs = poll_wc ? : cq->wc;
/*
* budget might be (-1) if the caller does not
* want to bound this call, thus we need unsigned
* minimum here.
*/
- while ((n = ib_poll_cq(cq, min_t(u32, IB_POLL_BATCH,
- budget - completed), wcs)) > 0) {
+ while ((n = ib_poll_cq(cq, min_t(u32, batch,
+ budget - completed), wcs)) > 0) {
for (i = 0; i < n; i++) {
struct ib_wc *wc = &wcs[i];
@@ -48,8 +49,7 @@ static int __ib_process_cq(struct ib_cq *cq, int budget, struct ib_wc *poll_wc)
completed += n;
- if (n != IB_POLL_BATCH ||
- (budget != -1 && completed >= budget))
+ if (n != batch || (budget != -1 && completed >= budget))
break;
}
@@ -72,9 +72,9 @@ static int __ib_process_cq(struct ib_cq *cq, int budget, struct ib_wc *poll_wc)
*/
int ib_process_cq_direct(struct ib_cq *cq, int budget)
{
- struct ib_wc wcs[IB_POLL_BATCH];
+ struct ib_wc wcs[IB_POLL_BATCH_DIRECT];
- return __ib_process_cq(cq, budget, wcs);
+ return __ib_process_cq(cq, budget, wcs, IB_POLL_BATCH_DIRECT);
}
EXPORT_SYMBOL(ib_process_cq_direct);
@@ -88,7 +88,7 @@ static int ib_poll_handler(struct irq_poll *iop, int budget)
struct ib_cq *cq = container_of(iop, struct ib_cq, iop);
int completed;
- completed = __ib_process_cq(cq, budget, NULL);
+ completed = __ib_process_cq(cq, budget, cq->wc, IB_POLL_BATCH);
if (completed < budget) {
irq_poll_complete(&cq->iop);
if (ib_req_notify_cq(cq, IB_POLL_FLAGS) > 0)
@@ -108,7 +108,8 @@ static void ib_cq_poll_work(struct work_struct *work)
struct ib_cq *cq = container_of(work, struct ib_cq, work);
int completed;
- completed = __ib_process_cq(cq, IB_POLL_BUDGET_WORKQUEUE, NULL);
+ completed = __ib_process_cq(cq, IB_POLL_BUDGET_WORKQUEUE, cq->wc,
+ IB_POLL_BATCH);
if (completed >= IB_POLL_BUDGET_WORKQUEUE ||
ib_req_notify_cq(cq, IB_POLL_FLAGS) > 0)
queue_work(ib_comp_wq, &cq->work);
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index e8010e73a1cf..bb065c9449be 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -536,14 +536,14 @@ int ib_register_device(struct ib_device *device,
ret = device->query_device(device, &device->attrs, &uhw);
if (ret) {
pr_warn("Couldn't query the device attributes\n");
- goto cache_cleanup;
+ goto cg_cleanup;
}
ret = ib_device_register_sysfs(device, port_callback);
if (ret) {
pr_warn("Couldn't register device %s with driver model\n",
device->name);
- goto cache_cleanup;
+ goto cg_cleanup;
}
device->reg_state = IB_DEV_REGISTERED;
@@ -559,6 +559,8 @@ int ib_register_device(struct ib_device *device,
mutex_unlock(&device_mutex);
return 0;
+cg_cleanup:
+ ib_device_unregister_rdmacg(device);
cache_cleanup:
ib_cache_cleanup_one(device);
ib_cache_release_one(device);
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 8cf15d4a8ac4..9f029a1ca5ea 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -1291,10 +1291,9 @@ int ib_init_ah_attr_from_path(struct ib_device *device, u8 port_num,
resolved_dev = dev_get_by_index(dev_addr.net,
dev_addr.bound_dev_if);
- if (resolved_dev->flags & IFF_LOOPBACK) {
- dev_put(resolved_dev);
- resolved_dev = idev;
- dev_hold(resolved_dev);
+ if (!resolved_dev) {
+ dev_put(idev);
+ return -ENODEV;
}
ndev = ib_get_ndev_from_path(rec);
rcu_read_lock();
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index f015f1bf88c9..e5a1e7d81326 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -132,7 +132,7 @@ static inline struct ucma_context *_ucma_find_context(int id,
ctx = idr_find(&ctx_idr, id);
if (!ctx)
ctx = ERR_PTR(-ENOENT);
- else if (ctx->file != file)
+ else if (ctx->file != file || !ctx->cm_id)
ctx = ERR_PTR(-EINVAL);
return ctx;
}
@@ -456,6 +456,7 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf,
struct rdma_ucm_create_id cmd;
struct rdma_ucm_create_id_resp resp;
struct ucma_context *ctx;
+ struct rdma_cm_id *cm_id;
enum ib_qp_type qp_type;
int ret;
@@ -476,10 +477,10 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf,
return -ENOMEM;
ctx->uid = cmd.uid;
- ctx->cm_id = rdma_create_id(current->nsproxy->net_ns,
- ucma_event_handler, ctx, cmd.ps, qp_type);
- if (IS_ERR(ctx->cm_id)) {
- ret = PTR_ERR(ctx->cm_id);
+ cm_id = rdma_create_id(current->nsproxy->net_ns,
+ ucma_event_handler, ctx, cmd.ps, qp_type);
+ if (IS_ERR(cm_id)) {
+ ret = PTR_ERR(cm_id);
goto err1;
}
@@ -489,14 +490,19 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf,
ret = -EFAULT;
goto err2;
}
+
+ ctx->cm_id = cm_id;
return 0;
err2:
- rdma_destroy_id(ctx->cm_id);
+ rdma_destroy_id(cm_id);
err1:
mutex_lock(&mut);
idr_remove(&ctx_idr, ctx->id);
mutex_unlock(&mut);
+ mutex_lock(&file->mut);
+ list_del(&ctx->list);
+ mutex_unlock(&file->mut);
kfree(ctx);
return ret;
}
@@ -664,19 +670,23 @@ static ssize_t ucma_resolve_ip(struct ucma_file *file,
int in_len, int out_len)
{
struct rdma_ucm_resolve_ip cmd;
+ struct sockaddr *src, *dst;
struct ucma_context *ctx;
int ret;
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
+ src = (struct sockaddr *) &cmd.src_addr;
+ dst = (struct sockaddr *) &cmd.dst_addr;
+ if (!rdma_addr_size(src) || !rdma_addr_size(dst))
+ return -EINVAL;
+
ctx = ucma_get_ctx(file, cmd.id);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
- ret = rdma_resolve_addr(ctx->cm_id, (struct sockaddr *) &cmd.src_addr,
- (struct sockaddr *) &cmd.dst_addr,
- cmd.timeout_ms);
+ ret = rdma_resolve_addr(ctx->cm_id, src, dst, cmd.timeout_ms);
ucma_put_ctx(ctx);
return ret;
}
@@ -1149,6 +1159,9 @@ static ssize_t ucma_init_qp_attr(struct ucma_file *file,
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
+ if (cmd.qp_state > IB_QPS_ERR)
+ return -EINVAL;
+
ctx = ucma_get_ctx(file, cmd.id);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
@@ -1294,6 +1307,9 @@ static ssize_t ucma_set_option(struct ucma_file *file, const char __user *inbuf,
if (IS_ERR(ctx))
return PTR_ERR(ctx);
+ if (unlikely(cmd.optval > KMALLOC_MAX_SIZE))
+ return -EINVAL;
+
optval = memdup_user((void __user *) (unsigned long) cmd.optval,
cmd.optlen);
if (IS_ERR(optval)) {
@@ -1343,7 +1359,7 @@ static ssize_t ucma_process_join(struct ucma_file *file,
return -ENOSPC;
addr = (struct sockaddr *) &cmd->addr;
- if (!cmd->addr_size || (cmd->addr_size != rdma_addr_size(addr)))
+ if (cmd->addr_size != rdma_addr_size(addr))
return -EINVAL;
if (cmd->join_flags == RDMA_MC_JOIN_FLAG_FULLMEMBER)
@@ -1411,6 +1427,9 @@ static ssize_t ucma_join_ip_multicast(struct ucma_file *file,
join_cmd.uid = cmd.uid;
join_cmd.id = cmd.id;
join_cmd.addr_size = rdma_addr_size((struct sockaddr *) &cmd.addr);
+ if (!join_cmd.addr_size)
+ return -EINVAL;
+
join_cmd.join_flags = RDMA_MC_JOIN_FLAG_FULLMEMBER;
memcpy(&join_cmd.addr, &cmd.addr, join_cmd.addr_size);
@@ -1426,6 +1445,9 @@ static ssize_t ucma_join_multicast(struct ucma_file *file,
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
+ if (!rdma_addr_size((struct sockaddr *)&cmd.addr))
+ return -EINVAL;
+
return ucma_process_join(file, &cmd, out_len);
}
diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
index 3eb7a8387116..96f76896488d 100644
--- a/drivers/infiniband/hw/bnxt_re/bnxt_re.h
+++ b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
@@ -57,8 +57,8 @@
#define BNXT_RE_PAGE_SIZE_8M BIT(BNXT_RE_PAGE_SHIFT_8M)
#define BNXT_RE_PAGE_SIZE_1G BIT(BNXT_RE_PAGE_SHIFT_1G)
-#define BNXT_RE_MAX_MR_SIZE_LOW BIT(BNXT_RE_PAGE_SHIFT_1G)
-#define BNXT_RE_MAX_MR_SIZE_HIGH BIT(39)
+#define BNXT_RE_MAX_MR_SIZE_LOW BIT_ULL(BNXT_RE_PAGE_SHIFT_1G)
+#define BNXT_RE_MAX_MR_SIZE_HIGH BIT_ULL(39)
#define BNXT_RE_MAX_MR_SIZE BNXT_RE_MAX_MR_SIZE_HIGH
#define BNXT_RE_MAX_QPC_COUNT (64 * 1024)
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 643174d949a8..8301d7e5fa8c 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -785,7 +785,7 @@ int bnxt_re_query_ah(struct ib_ah *ib_ah, struct rdma_ah_attr *ah_attr)
return 0;
}
-static unsigned long bnxt_re_lock_cqs(struct bnxt_re_qp *qp)
+unsigned long bnxt_re_lock_cqs(struct bnxt_re_qp *qp)
__acquires(&qp->scq->cq_lock) __acquires(&qp->rcq->cq_lock)
{
unsigned long flags;
@@ -799,8 +799,8 @@ static unsigned long bnxt_re_lock_cqs(struct bnxt_re_qp *qp)
return flags;
}
-static void bnxt_re_unlock_cqs(struct bnxt_re_qp *qp,
- unsigned long flags)
+void bnxt_re_unlock_cqs(struct bnxt_re_qp *qp,
+ unsigned long flags)
__releases(&qp->scq->cq_lock) __releases(&qp->rcq->cq_lock)
{
if (qp->rcq != qp->scq)
@@ -1606,6 +1606,7 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
int status;
union ib_gid sgid;
struct ib_gid_attr sgid_attr;
+ unsigned int flags;
u8 nw_type;
qp->qplib_qp.modify_flags = 0;
@@ -1634,14 +1635,18 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
dev_dbg(rdev_to_dev(rdev),
"Move QP = %p to flush list\n",
qp);
+ flags = bnxt_re_lock_cqs(qp);
bnxt_qplib_add_flush_qp(&qp->qplib_qp);
+ bnxt_re_unlock_cqs(qp, flags);
}
if (!qp->sumem &&
qp->qplib_qp.state == CMDQ_MODIFY_QP_NEW_STATE_RESET) {
dev_dbg(rdev_to_dev(rdev),
"Move QP = %p out of flush list\n",
qp);
+ flags = bnxt_re_lock_cqs(qp);
bnxt_qplib_clean_qp(&qp->qplib_qp);
+ bnxt_re_unlock_cqs(qp, flags);
}
}
if (qp_attr_mask & IB_QP_EN_SQD_ASYNC_NOTIFY) {
@@ -2227,10 +2232,13 @@ static int bnxt_re_build_inv_wqe(struct ib_send_wr *wr,
wqe->type = BNXT_QPLIB_SWQE_TYPE_LOCAL_INV;
wqe->local_inv.inv_l_key = wr->ex.invalidate_rkey;
+ /* Need unconditional fence for local invalidate
+ * opcode to work as expected.
+ */
+ wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_UC_FENCE;
+
if (wr->send_flags & IB_SEND_SIGNALED)
wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_SIGNAL_COMP;
- if (wr->send_flags & IB_SEND_FENCE)
- wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_UC_FENCE;
if (wr->send_flags & IB_SEND_SOLICITED)
wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_SOLICIT_EVENT;
@@ -2251,8 +2259,12 @@ static int bnxt_re_build_reg_wqe(struct ib_reg_wr *wr,
wqe->frmr.levels = qplib_frpl->hwq.level + 1;
wqe->type = BNXT_QPLIB_SWQE_TYPE_REG_MR;
- if (wr->wr.send_flags & IB_SEND_FENCE)
- wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_UC_FENCE;
+ /* Need unconditional fence for reg_mr
+ * opcode to function as expected.
+ */
+
+ wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_UC_FENCE;
+
if (wr->wr.send_flags & IB_SEND_SIGNALED)
wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_SIGNAL_COMP;
@@ -3586,7 +3598,7 @@ struct ib_mr *bnxt_re_reg_user_mr(struct ib_pd *ib_pd, u64 start, u64 length,
int umem_pgs, page_shift, rc;
if (length > BNXT_RE_MAX_MR_SIZE) {
- dev_err(rdev_to_dev(rdev), "MR Size: %lld > Max supported:%ld\n",
+ dev_err(rdev_to_dev(rdev), "MR Size: %lld > Max supported:%lld\n",
length, BNXT_RE_MAX_MR_SIZE);
return ERR_PTR(-ENOMEM);
}
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
index b88a48d43a9d..e62b7c2c7da6 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
@@ -222,4 +222,7 @@ struct ib_ucontext *bnxt_re_alloc_ucontext(struct ib_device *ibdev,
struct ib_udata *udata);
int bnxt_re_dealloc_ucontext(struct ib_ucontext *context);
int bnxt_re_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
+
+unsigned long bnxt_re_lock_cqs(struct bnxt_re_qp *qp);
+void bnxt_re_unlock_cqs(struct bnxt_re_qp *qp, unsigned long flags);
#endif /* __BNXT_RE_IB_VERBS_H__ */
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 33a448036c2e..f6e361750466 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -730,6 +730,13 @@ static int bnxt_re_handle_qp_async_event(struct creq_qp_event *qp_event,
struct bnxt_re_qp *qp)
{
struct ib_event event;
+ unsigned int flags;
+
+ if (qp->qplib_qp.state == CMDQ_MODIFY_QP_NEW_STATE_ERR) {
+ flags = bnxt_re_lock_cqs(qp);
+ bnxt_qplib_add_flush_qp(&qp->qplib_qp);
+ bnxt_re_unlock_cqs(qp, flags);
+ }
memset(&event, 0, sizeof(event));
if (qp->qplib_qp.srq) {
@@ -1416,9 +1423,12 @@ static void bnxt_re_task(struct work_struct *work)
switch (re_work->event) {
case NETDEV_REGISTER:
rc = bnxt_re_ib_reg(rdev);
- if (rc)
+ if (rc) {
dev_err(rdev_to_dev(rdev),
"Failed to register with IB: %#x", rc);
+ bnxt_re_remove_one(rdev);
+ bnxt_re_dev_unreg(rdev);
+ }
break;
case NETDEV_UP:
bnxt_re_dispatch_event(&rdev->ibdev, NULL, 1,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index 3ea5b9624f6b..3a78faba8d91 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -88,75 +88,35 @@ static void __bnxt_qplib_add_flush_qp(struct bnxt_qplib_qp *qp)
}
}
-void bnxt_qplib_acquire_cq_locks(struct bnxt_qplib_qp *qp,
- unsigned long *flags)
- __acquires(&qp->scq->hwq.lock) __acquires(&qp->rcq->hwq.lock)
+static void bnxt_qplib_acquire_cq_flush_locks(struct bnxt_qplib_qp *qp,
+ unsigned long *flags)
+ __acquires(&qp->scq->flush_lock) __acquires(&qp->rcq->flush_lock)
{
- spin_lock_irqsave(&qp->scq->hwq.lock, *flags);
+ spin_lock_irqsave(&qp->scq->flush_lock, *flags);
if (qp->scq == qp->rcq)
- __acquire(&qp->rcq->hwq.lock);
+ __acquire(&qp->rcq->flush_lock);
else
- spin_lock(&qp->rcq->hwq.lock);
+ spin_lock(&qp->rcq->flush_lock);
}
-void bnxt_qplib_release_cq_locks(struct bnxt_qplib_qp *qp,
- unsigned long *flags)
- __releases(&qp->scq->hwq.lock) __releases(&qp->rcq->hwq.lock)
+static void bnxt_qplib_release_cq_flush_locks(struct bnxt_qplib_qp *qp,
+ unsigned long *flags)
+ __releases(&qp->scq->flush_lock) __releases(&qp->rcq->flush_lock)
{
if (qp->scq == qp->rcq)
- __release(&qp->rcq->hwq.lock);
+ __release(&qp->rcq->flush_lock);
else
- spin_unlock(&qp->rcq->hwq.lock);
- spin_unlock_irqrestore(&qp->scq->hwq.lock, *flags);
-}
-
-static struct bnxt_qplib_cq *bnxt_qplib_find_buddy_cq(struct bnxt_qplib_qp *qp,
- struct bnxt_qplib_cq *cq)
-{
- struct bnxt_qplib_cq *buddy_cq = NULL;
-
- if (qp->scq == qp->rcq)
- buddy_cq = NULL;
- else if (qp->scq == cq)
- buddy_cq = qp->rcq;
- else
- buddy_cq = qp->scq;
- return buddy_cq;
-}
-
-static void bnxt_qplib_lock_buddy_cq(struct bnxt_qplib_qp *qp,
- struct bnxt_qplib_cq *cq)
- __acquires(&buddy_cq->hwq.lock)
-{
- struct bnxt_qplib_cq *buddy_cq = NULL;
-
- buddy_cq = bnxt_qplib_find_buddy_cq(qp, cq);
- if (!buddy_cq)
- __acquire(&cq->hwq.lock);
- else
- spin_lock(&buddy_cq->hwq.lock);
-}
-
-static void bnxt_qplib_unlock_buddy_cq(struct bnxt_qplib_qp *qp,
- struct bnxt_qplib_cq *cq)
- __releases(&buddy_cq->hwq.lock)
-{
- struct bnxt_qplib_cq *buddy_cq = NULL;
-
- buddy_cq = bnxt_qplib_find_buddy_cq(qp, cq);
- if (!buddy_cq)
- __release(&cq->hwq.lock);
- else
- spin_unlock(&buddy_cq->hwq.lock);
+ spin_unlock(&qp->rcq->flush_lock);
+ spin_unlock_irqrestore(&qp->scq->flush_lock, *flags);
}
void bnxt_qplib_add_flush_qp(struct bnxt_qplib_qp *qp)
{
unsigned long flags;
- bnxt_qplib_acquire_cq_locks(qp, &flags);
+ bnxt_qplib_acquire_cq_flush_locks(qp, &flags);
__bnxt_qplib_add_flush_qp(qp);
- bnxt_qplib_release_cq_locks(qp, &flags);
+ bnxt_qplib_release_cq_flush_locks(qp, &flags);
}
static void __bnxt_qplib_del_flush_qp(struct bnxt_qplib_qp *qp)
@@ -177,7 +137,7 @@ void bnxt_qplib_clean_qp(struct bnxt_qplib_qp *qp)
{
unsigned long flags;
- bnxt_qplib_acquire_cq_locks(qp, &flags);
+ bnxt_qplib_acquire_cq_flush_locks(qp, &flags);
__clean_cq(qp->scq, (u64)(unsigned long)qp);
qp->sq.hwq.prod = 0;
qp->sq.hwq.cons = 0;
@@ -186,7 +146,7 @@ void bnxt_qplib_clean_qp(struct bnxt_qplib_qp *qp)
qp->rq.hwq.cons = 0;
__bnxt_qplib_del_flush_qp(qp);
- bnxt_qplib_release_cq_locks(qp, &flags);
+ bnxt_qplib_release_cq_flush_locks(qp, &flags);
}
static void bnxt_qpn_cqn_sched_task(struct work_struct *work)
@@ -283,7 +243,7 @@ static void bnxt_qplib_service_nq(unsigned long data)
u32 sw_cons, raw_cons;
u16 type;
int budget = nq->budget;
- u64 q_handle;
+ uintptr_t q_handle;
/* Service the NQ until empty */
raw_cons = hwq->cons;
@@ -566,7 +526,7 @@ int bnxt_qplib_create_srq(struct bnxt_qplib_res *res,
/* Configure the request */
req.dpi = cpu_to_le32(srq->dpi->dpi);
- req.srq_handle = cpu_to_le64(srq);
+ req.srq_handle = cpu_to_le64((uintptr_t)srq);
req.srq_size = cpu_to_le16((u16)srq->hwq.max_elements);
pbl = &srq->hwq.pbl[PBL_LVL_0];
@@ -2107,9 +2067,6 @@ void bnxt_qplib_mark_qp_error(void *qp_handle)
/* Must block new posting of SQ and RQ */
qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
bnxt_qplib_cancel_phantom_processing(qp);
-
- /* Add qp to flush list of the CQ */
- __bnxt_qplib_add_flush_qp(qp);
}
/* Note: SQE is valid from sw_sq_cons up to cqe_sq_cons (exclusive)
@@ -2285,9 +2242,9 @@ static int bnxt_qplib_cq_process_req(struct bnxt_qplib_cq *cq,
sw_sq_cons, cqe->wr_id, cqe->status);
cqe++;
(*budget)--;
- bnxt_qplib_lock_buddy_cq(qp, cq);
bnxt_qplib_mark_qp_error(qp);
- bnxt_qplib_unlock_buddy_cq(qp, cq);
+ /* Add qp to flush list of the CQ */
+ bnxt_qplib_add_flush_qp(qp);
} else {
if (swq->flags & SQ_SEND_FLAGS_SIGNAL_COMP) {
/* Before we complete, do WA 9060 */
@@ -2403,9 +2360,7 @@ static int bnxt_qplib_cq_process_res_rc(struct bnxt_qplib_cq *cq,
if (hwcqe->status != CQ_RES_RC_STATUS_OK) {
qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
/* Add qp to flush list of the CQ */
- bnxt_qplib_lock_buddy_cq(qp, cq);
- __bnxt_qplib_add_flush_qp(qp);
- bnxt_qplib_unlock_buddy_cq(qp, cq);
+ bnxt_qplib_add_flush_qp(qp);
}
}
@@ -2489,9 +2444,7 @@ static int bnxt_qplib_cq_process_res_ud(struct bnxt_qplib_cq *cq,
if (hwcqe->status != CQ_RES_RC_STATUS_OK) {
qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
/* Add qp to flush list of the CQ */
- bnxt_qplib_lock_buddy_cq(qp, cq);
- __bnxt_qplib_add_flush_qp(qp);
- bnxt_qplib_unlock_buddy_cq(qp, cq);
+ bnxt_qplib_add_flush_qp(qp);
}
}
done:
@@ -2501,11 +2454,9 @@ done:
bool bnxt_qplib_is_cq_empty(struct bnxt_qplib_cq *cq)
{
struct cq_base *hw_cqe, **hw_cqe_ptr;
- unsigned long flags;
u32 sw_cons, raw_cons;
bool rc = true;
- spin_lock_irqsave(&cq->hwq.lock, flags);
raw_cons = cq->hwq.cons;
sw_cons = HWQ_CMP(raw_cons, &cq->hwq);
hw_cqe_ptr = (struct cq_base **)cq->hwq.pbl_ptr;
@@ -2513,7 +2464,6 @@ bool bnxt_qplib_is_cq_empty(struct bnxt_qplib_cq *cq)
/* Check for Valid bit. If the CQE is valid, return false */
rc = !CQE_CMP_VALID(hw_cqe, raw_cons, cq->hwq.max_elements);
- spin_unlock_irqrestore(&cq->hwq.lock, flags);
return rc;
}
@@ -2602,9 +2552,7 @@ static int bnxt_qplib_cq_process_res_raweth_qp1(struct bnxt_qplib_cq *cq,
if (hwcqe->status != CQ_RES_RC_STATUS_OK) {
qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
/* Add qp to flush list of the CQ */
- bnxt_qplib_lock_buddy_cq(qp, cq);
- __bnxt_qplib_add_flush_qp(qp);
- bnxt_qplib_unlock_buddy_cq(qp, cq);
+ bnxt_qplib_add_flush_qp(qp);
}
}
@@ -2719,9 +2667,7 @@ do_rq:
*/
/* Add qp to flush list of the CQ */
- bnxt_qplib_lock_buddy_cq(qp, cq);
- __bnxt_qplib_add_flush_qp(qp);
- bnxt_qplib_unlock_buddy_cq(qp, cq);
+ bnxt_qplib_add_flush_qp(qp);
done:
return rc;
}
@@ -2750,7 +2696,7 @@ int bnxt_qplib_process_flush_list(struct bnxt_qplib_cq *cq,
u32 budget = num_cqes;
unsigned long flags;
- spin_lock_irqsave(&cq->hwq.lock, flags);
+ spin_lock_irqsave(&cq->flush_lock, flags);
list_for_each_entry(qp, &cq->sqf_head, sq_flush) {
dev_dbg(&cq->hwq.pdev->dev,
"QPLIB: FP: Flushing SQ QP= %p",
@@ -2764,7 +2710,7 @@ int bnxt_qplib_process_flush_list(struct bnxt_qplib_cq *cq,
qp);
__flush_rq(&qp->rq, qp, &cqe, &budget);
}
- spin_unlock_irqrestore(&cq->hwq.lock, flags);
+ spin_unlock_irqrestore(&cq->flush_lock, flags);
return num_cqes - budget;
}
@@ -2773,11 +2719,9 @@ int bnxt_qplib_poll_cq(struct bnxt_qplib_cq *cq, struct bnxt_qplib_cqe *cqe,
int num_cqes, struct bnxt_qplib_qp **lib_qp)
{
struct cq_base *hw_cqe, **hw_cqe_ptr;
- unsigned long flags;
u32 sw_cons, raw_cons;
int budget, rc = 0;
- spin_lock_irqsave(&cq->hwq.lock, flags);
raw_cons = cq->hwq.cons;
budget = num_cqes;
@@ -2853,20 +2797,15 @@ int bnxt_qplib_poll_cq(struct bnxt_qplib_cq *cq, struct bnxt_qplib_cqe *cqe,
bnxt_qplib_arm_cq(cq, DBR_DBR_TYPE_CQ);
}
exit:
- spin_unlock_irqrestore(&cq->hwq.lock, flags);
return num_cqes - budget;
}
void bnxt_qplib_req_notify_cq(struct bnxt_qplib_cq *cq, u32 arm_type)
{
- unsigned long flags;
-
- spin_lock_irqsave(&cq->hwq.lock, flags);
if (arm_type)
bnxt_qplib_arm_cq(cq, arm_type);
/* Using cq->arm_state variable to track whether to issue cq handler */
atomic_set(&cq->arm_state, 1);
- spin_unlock_irqrestore(&cq->hwq.lock, flags);
}
void bnxt_qplib_flush_cqn_wq(struct bnxt_qplib_qp *qp)
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
index ca0a2ffa3509..ade9f13c0fd1 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
@@ -389,6 +389,18 @@ struct bnxt_qplib_cq {
struct list_head sqf_head, rqf_head;
atomic_t arm_state;
spinlock_t compl_lock; /* synch CQ handlers */
+/* Locking Notes:
+ * QP can move to error state from modify_qp, async error event or error
+ * CQE as part of poll_cq. When QP is moved to error state, it gets added
+ * to two flush lists, one each for SQ and RQ.
+ * Each flush list is protected by qplib_cq->flush_lock. Both scq and rcq
+ * flush_locks should be acquired when QP is moved to error. The control path
+ * operations(modify_qp and async error events) are synchronized with poll_cq
+ * using upper level CQ locks (bnxt_re_cq->cq_lock) of both SCQ and RCQ.
+ * The qplib_cq->flush_lock is required to synchronize two instances of poll_cq
+ * of the same QP while manipulating the flush list.
+ */
+ spinlock_t flush_lock; /* QP flush management */
};
#define BNXT_QPLIB_MAX_IRRQE_ENTRY_SIZE sizeof(struct xrrq_irrq)
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index 8329ec6a7946..80027a494730 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -305,9 +305,8 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
err_event->res_err_state_reason);
if (!qp)
break;
- bnxt_qplib_acquire_cq_locks(qp, &flags);
bnxt_qplib_mark_qp_error(qp);
- bnxt_qplib_release_cq_locks(qp, &flags);
+ rcfw->aeq_handler(rcfw, qp_event, qp);
break;
default:
/* Command Response */
@@ -460,7 +459,11 @@ int bnxt_qplib_init_rcfw(struct bnxt_qplib_rcfw *rcfw,
int rc;
RCFW_CMD_PREP(req, INITIALIZE_FW, cmd_flags);
-
+ /* Supply (log-base-2-of-host-page-size - base-page-shift)
+ * to bono to adjust the doorbell page sizes.
+ */
+ req.log2_dbr_pg_size = cpu_to_le16(PAGE_SHIFT -
+ RCFW_DBR_BASE_PAGE_SHIFT);
/*
* VFs need not setup the HW context area, PF
* shall setup this area for VF. Skipping the
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
index 6bee6e3636ea..c7cce2e4185e 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
@@ -49,6 +49,7 @@
#define RCFW_COMM_SIZE 0x104
#define RCFW_DBR_PCI_BAR_REGION 2
+#define RCFW_DBR_BASE_PAGE_SHIFT 12
#define RCFW_CMD_PREP(req, CMD, cmd_flags) \
do { \
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index 03057983341f..ee98e5efef84 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -139,7 +139,8 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
attr->max_pkey = le32_to_cpu(sb->max_pkeys);
attr->max_inline_data = le32_to_cpu(sb->max_inline_data);
- attr->l2_db_size = (sb->l2_db_space_size + 1) * PAGE_SIZE;
+ attr->l2_db_size = (sb->l2_db_space_size + 1) *
+ (0x01 << RCFW_DBR_BASE_PAGE_SHIFT);
attr->max_sgid = le32_to_cpu(sb->max_gid);
bnxt_qplib_query_version(rcfw, attr->fw_ver);
diff --git a/drivers/infiniband/hw/bnxt_re/roce_hsi.h b/drivers/infiniband/hw/bnxt_re/roce_hsi.h
index 2d7ea096a247..3e5a4f760d0e 100644
--- a/drivers/infiniband/hw/bnxt_re/roce_hsi.h
+++ b/drivers/infiniband/hw/bnxt_re/roce_hsi.h
@@ -1761,7 +1761,30 @@ struct cmdq_initialize_fw {
#define CMDQ_INITIALIZE_FW_TIM_PG_SIZE_PG_2M (0x3UL << 4)
#define CMDQ_INITIALIZE_FW_TIM_PG_SIZE_PG_8M (0x4UL << 4)
#define CMDQ_INITIALIZE_FW_TIM_PG_SIZE_PG_1G (0x5UL << 4)
- __le16 reserved16;
+ /* This value is (log-base-2-of-DBR-page-size - 12).
+ * 0 for 4KB. HW supported values are enumerated below.
+ */
+ __le16 log2_dbr_pg_size;
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_MASK 0xfUL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_SFT 0
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_4K 0x0UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_8K 0x1UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_16K 0x2UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_32K 0x3UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_64K 0x4UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_128K 0x5UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_256K 0x6UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_512K 0x7UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_1M 0x8UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_2M 0x9UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_4M 0xaUL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_8M 0xbUL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_16M 0xcUL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_32M 0xdUL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_64M 0xeUL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_128M 0xfUL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_LAST \
+ CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_128M
__le64 qpc_page_dir;
__le64 mrw_page_dir;
__le64 srq_page_dir;
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 9a566ee3ceff..82adc0d1d30e 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -601,6 +601,7 @@ static void use_tunnel_data(struct mlx4_ib_qp *qp, struct mlx4_ib_cq *cq, struct
wc->dlid_path_bits = 0;
if (is_eth) {
+ wc->slid = 0;
wc->vlan_id = be16_to_cpu(hdr->tun.sl_vid);
memcpy(&(wc->smac[0]), (char *)&hdr->tun.mac_31_0, 4);
memcpy(&(wc->smac[4]), (char *)&hdr->tun.slid_mac_47_32, 2);
@@ -851,7 +852,6 @@ repoll:
}
}
- wc->slid = be16_to_cpu(cqe->rlid);
g_mlpath_rqpn = be32_to_cpu(cqe->g_mlpath_rqpn);
wc->src_qp = g_mlpath_rqpn & 0xffffff;
wc->dlid_path_bits = (g_mlpath_rqpn >> 24) & 0x7f;
@@ -860,6 +860,7 @@ repoll:
wc->wc_flags |= mlx4_ib_ipoib_csum_ok(cqe->status,
cqe->checksum) ? IB_WC_IP_CSUM_OK : 0;
if (is_eth) {
+ wc->slid = 0;
wc->sl = be16_to_cpu(cqe->sl_vid) >> 13;
if (be32_to_cpu(cqe->vlan_my_qpn) &
MLX4_CQE_CVLAN_PRESENT_MASK) {
@@ -871,6 +872,7 @@ repoll:
memcpy(wc->smac, cqe->smac, ETH_ALEN);
wc->wc_flags |= (IB_WC_WITH_VLAN | IB_WC_WITH_SMAC);
} else {
+ wc->slid = be16_to_cpu(cqe->rlid);
wc->sl = be16_to_cpu(cqe->sl_vid) >> 12;
wc->vlan_id = 0xffff;
}
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 8d2ee9322f2e..5a0e4fc4785a 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -219,8 +219,6 @@ static int mlx4_ib_update_gids_v1_v2(struct gid_entry *gids,
gid_tbl[i].version = 2;
if (!ipv6_addr_v4mapped((struct in6_addr *)&gids[i].gid))
gid_tbl[i].type = 1;
- else
- memset(&gid_tbl[i].gid, 0, 12);
}
}
@@ -366,8 +364,13 @@ static int mlx4_ib_del_gid(struct ib_device *device,
if (!gids) {
ret = -ENOMEM;
} else {
- for (i = 0; i < MLX4_MAX_PORT_GIDS; i++)
- memcpy(&gids[i].gid, &port_gid_table->gids[i].gid, sizeof(union ib_gid));
+ for (i = 0; i < MLX4_MAX_PORT_GIDS; i++) {
+ memcpy(&gids[i].gid,
+ &port_gid_table->gids[i].gid,
+ sizeof(union ib_gid));
+ gids[i].gid_type =
+ port_gid_table->gids[i].gid_type;
+ }
}
}
spin_unlock_bh(&iboe->lock);
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 5b974fb97611..15457c9569a7 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -226,7 +226,6 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
wc->ex.invalidate_rkey = be32_to_cpu(cqe->imm_inval_pkey);
break;
}
- wc->slid = be16_to_cpu(cqe->slid);
wc->src_qp = be32_to_cpu(cqe->flags_rqpn) & 0xffffff;
wc->dlid_path_bits = cqe->ml_path;
g = (be32_to_cpu(cqe->flags_rqpn) >> 28) & 3;
@@ -241,10 +240,12 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
}
if (ll != IB_LINK_LAYER_ETHERNET) {
+ wc->slid = be16_to_cpu(cqe->slid);
wc->sl = (be32_to_cpu(cqe->flags_rqpn) >> 24) & 0xf;
return;
}
+ wc->slid = 0;
vlan_present = cqe->l4_l3_hdr_type & 0x1;
roce_packet_type = (be32_to_cpu(cqe->flags_rqpn) >> 24) & 0x3;
if (vlan_present) {
@@ -1177,7 +1178,12 @@ static int resize_user(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
if (ucmd.reserved0 || ucmd.reserved1)
return -EINVAL;
- umem = ib_umem_get(context, ucmd.buf_addr, entries * ucmd.cqe_size,
+ /* check multiplication overflow */
+ if (ucmd.cqe_size && SIZE_MAX / ucmd.cqe_size <= entries - 1)
+ return -EINVAL;
+
+ umem = ib_umem_get(context, ucmd.buf_addr,
+ (size_t)ucmd.cqe_size * entries,
IB_ACCESS_LOCAL_WRITE, 1);
if (IS_ERR(umem)) {
err = PTR_ERR(umem);
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 4236c8086820..da091de4e69d 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -245,12 +245,16 @@ struct mlx5_core_dev *mlx5_ib_get_native_port_mdev(struct mlx5_ib_dev *ibdev,
struct mlx5_ib_multiport_info *mpi;
struct mlx5_ib_port *port;
+ if (!mlx5_core_mp_enabled(ibdev->mdev) ||
+ ll != IB_LINK_LAYER_ETHERNET) {
+ if (native_port_num)
+ *native_port_num = ib_port_num;
+ return ibdev->mdev;
+ }
+
if (native_port_num)
*native_port_num = 1;
- if (!mlx5_core_mp_enabled(ibdev->mdev) || ll != IB_LINK_LAYER_ETHERNET)
- return ibdev->mdev;
-
port = &ibdev->port[ib_port_num - 1];
if (!port)
return NULL;
@@ -3263,7 +3267,7 @@ static void mlx5_ib_handle_event(struct work_struct *_work)
struct mlx5_ib_dev *ibdev;
struct ib_event ibev;
bool fatal = false;
- u8 port = 0;
+ u8 port = (u8)work->param;
if (mlx5_core_is_mp_slave(work->dev)) {
ibdev = mlx5_ib_get_ibdev_from_mpi(work->context);
@@ -3283,8 +3287,6 @@ static void mlx5_ib_handle_event(struct work_struct *_work)
case MLX5_DEV_EVENT_PORT_UP:
case MLX5_DEV_EVENT_PORT_DOWN:
case MLX5_DEV_EVENT_PORT_INITIALIZED:
- port = (u8)work->param;
-
/* In RoCE, port up/down events are handled in
* mlx5_netdev_event().
*/
@@ -3298,24 +3300,19 @@ static void mlx5_ib_handle_event(struct work_struct *_work)
case MLX5_DEV_EVENT_LID_CHANGE:
ibev.event = IB_EVENT_LID_CHANGE;
- port = (u8)work->param;
break;
case MLX5_DEV_EVENT_PKEY_CHANGE:
ibev.event = IB_EVENT_PKEY_CHANGE;
- port = (u8)work->param;
-
schedule_work(&ibdev->devr.ports[port - 1].pkey_change_work);
break;
case MLX5_DEV_EVENT_GUID_CHANGE:
ibev.event = IB_EVENT_GID_CHANGE;
- port = (u8)work->param;
break;
case MLX5_DEV_EVENT_CLIENT_REREG:
ibev.event = IB_EVENT_CLIENT_REREGISTER;
- port = (u8)work->param;
break;
case MLX5_DEV_EVENT_DELAY_DROP_TIMEOUT:
schedule_work(&ibdev->delay_drop.delay_drop_work);
@@ -3327,7 +3324,7 @@ static void mlx5_ib_handle_event(struct work_struct *_work)
ibev.device = &ibdev->ib_dev;
ibev.element.port_num = port;
- if (port < 1 || port > ibdev->num_ports) {
+ if (!rdma_is_port_valid(&ibdev->ib_dev, port)) {
mlx5_ib_warn(ibdev, "warning: event on port %d\n", port);
goto out;
}
@@ -4863,19 +4860,19 @@ static int mlx5_ib_stage_ib_reg_init(struct mlx5_ib_dev *dev)
return ib_register_device(&dev->ib_dev, NULL);
}
-static void mlx5_ib_stage_ib_reg_cleanup(struct mlx5_ib_dev *dev)
+static void mlx5_ib_stage_pre_ib_reg_umr_cleanup(struct mlx5_ib_dev *dev)
{
- ib_unregister_device(&dev->ib_dev);
+ destroy_umrc_res(dev);
}
-static int mlx5_ib_stage_umr_res_init(struct mlx5_ib_dev *dev)
+static void mlx5_ib_stage_ib_reg_cleanup(struct mlx5_ib_dev *dev)
{
- return create_umr_res(dev);
+ ib_unregister_device(&dev->ib_dev);
}
-static void mlx5_ib_stage_umr_res_cleanup(struct mlx5_ib_dev *dev)
+static int mlx5_ib_stage_post_ib_reg_umr_init(struct mlx5_ib_dev *dev)
{
- destroy_umrc_res(dev);
+ return create_umr_res(dev);
}
static int mlx5_ib_stage_delay_drop_init(struct mlx5_ib_dev *dev)
@@ -4985,12 +4982,15 @@ static const struct mlx5_ib_profile pf_profile = {
STAGE_CREATE(MLX5_IB_STAGE_BFREG,
mlx5_ib_stage_bfrag_init,
mlx5_ib_stage_bfrag_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_PRE_IB_REG_UMR,
+ NULL,
+ mlx5_ib_stage_pre_ib_reg_umr_cleanup),
STAGE_CREATE(MLX5_IB_STAGE_IB_REG,
mlx5_ib_stage_ib_reg_init,
mlx5_ib_stage_ib_reg_cleanup),
- STAGE_CREATE(MLX5_IB_STAGE_UMR_RESOURCES,
- mlx5_ib_stage_umr_res_init,
- mlx5_ib_stage_umr_res_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_POST_IB_REG_UMR,
+ mlx5_ib_stage_post_ib_reg_umr_init,
+ NULL),
STAGE_CREATE(MLX5_IB_STAGE_DELAY_DROP,
mlx5_ib_stage_delay_drop_init,
mlx5_ib_stage_delay_drop_cleanup),
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 139385129973..a5272499b600 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -739,8 +739,9 @@ enum mlx5_ib_stages {
MLX5_IB_STAGE_CONG_DEBUGFS,
MLX5_IB_STAGE_UAR,
MLX5_IB_STAGE_BFREG,
+ MLX5_IB_STAGE_PRE_IB_REG_UMR,
MLX5_IB_STAGE_IB_REG,
- MLX5_IB_STAGE_UMR_RESOURCES,
+ MLX5_IB_STAGE_POST_IB_REG_UMR,
MLX5_IB_STAGE_DELAY_DROP,
MLX5_IB_STAGE_CLASS_ATTR,
MLX5_IB_STAGE_MAX,
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 556e015678de..c51c602f06d6 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -838,7 +838,8 @@ static int mr_umem_get(struct ib_pd *pd, u64 start, u64 length,
*umem = ib_umem_get(pd->uobject->context, start, length,
access_flags, 0);
err = PTR_ERR_OR_ZERO(*umem);
- if (err < 0) {
+ if (err) {
+ *umem = NULL;
mlx5_ib_err(dev, "umem get failed (%d)\n", err);
return err;
}
@@ -1415,6 +1416,7 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
if (err) {
mlx5_ib_warn(dev, "Failed to rereg UMR\n");
ib_umem_release(mr->umem);
+ mr->umem = NULL;
clean_mr(dev, mr);
return err;
}
@@ -1498,14 +1500,11 @@ static int clean_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
u32 key = mr->mmkey.key;
err = destroy_mkey(dev, mr);
- kfree(mr);
if (err) {
mlx5_ib_warn(dev, "failed to destroy mkey 0x%x (%d)\n",
key, err);
return err;
}
- } else {
- mlx5_mr_cache_free(dev, mr);
}
return 0;
@@ -1548,6 +1547,11 @@ static int dereg_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
atomic_sub(npages, &dev->mdev->priv.reg_pages);
}
+ if (!mr->allocated_from_cache)
+ kfree(mr);
+ else
+ mlx5_mr_cache_free(dev, mr);
+
return 0;
}
@@ -1816,7 +1820,6 @@ mlx5_ib_sg_to_klms(struct mlx5_ib_mr *mr,
mr->ibmr.iova = sg_dma_address(sg) + sg_offset;
mr->ibmr.length = 0;
- mr->ndescs = sg_nents;
for_each_sg(sgl, sg, sg_nents, i) {
if (unlikely(i >= mr->max_descs))
@@ -1828,6 +1831,7 @@ mlx5_ib_sg_to_klms(struct mlx5_ib_mr *mr,
sg_offset = 0;
}
+ mr->ndescs = i;
if (sg_offset_p)
*sg_offset_p = sg_offset;
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 39d24bf694a8..a2e1aa86e133 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1161,7 +1161,7 @@ static void destroy_raw_packet_qp_sq(struct mlx5_ib_dev *dev,
ib_umem_release(sq->ubuffer.umem);
}
-static int get_rq_pas_size(void *qpc)
+static size_t get_rq_pas_size(void *qpc)
{
u32 log_page_size = MLX5_GET(qpc, qpc, log_page_size) + 12;
u32 log_rq_stride = MLX5_GET(qpc, qpc, log_rq_stride);
@@ -1177,7 +1177,8 @@ static int get_rq_pas_size(void *qpc)
}
static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
- struct mlx5_ib_rq *rq, void *qpin)
+ struct mlx5_ib_rq *rq, void *qpin,
+ size_t qpinlen)
{
struct mlx5_ib_qp *mqp = rq->base.container_mibqp;
__be64 *pas;
@@ -1186,9 +1187,12 @@ static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
void *rqc;
void *wq;
void *qpc = MLX5_ADDR_OF(create_qp_in, qpin, qpc);
- int inlen;
+ size_t rq_pas_size = get_rq_pas_size(qpc);
+ size_t inlen;
int err;
- u32 rq_pas_size = get_rq_pas_size(qpc);
+
+ if (qpinlen < rq_pas_size + MLX5_BYTE_OFF(create_qp_in, pas))
+ return -EINVAL;
inlen = MLX5_ST_SZ_BYTES(create_rq_in) + rq_pas_size;
in = kvzalloc(inlen, GFP_KERNEL);
@@ -1277,7 +1281,7 @@ static void destroy_raw_packet_qp_tir(struct mlx5_ib_dev *dev,
}
static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
- u32 *in,
+ u32 *in, size_t inlen,
struct ib_pd *pd)
{
struct mlx5_ib_raw_packet_qp *raw_packet_qp = &qp->raw_packet_qp;
@@ -1309,7 +1313,7 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
rq->flags |= MLX5_IB_RQ_CVLAN_STRIPPING;
if (qp->flags & MLX5_IB_QP_PCI_WRITE_END_PADDING)
rq->flags |= MLX5_IB_RQ_PCI_WRITE_END_PADDING;
- err = create_raw_packet_qp_rq(dev, rq, in);
+ err = create_raw_packet_qp_rq(dev, rq, in, inlen);
if (err)
goto err_destroy_sq;
@@ -1584,6 +1588,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
u32 uidx = MLX5_IB_DEFAULT_UIDX;
struct mlx5_ib_create_qp ucmd;
struct mlx5_ib_qp_base *base;
+ int mlx5_st;
void *qpc;
u32 *in;
int err;
@@ -1592,6 +1597,10 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
spin_lock_init(&qp->sq.lock);
spin_lock_init(&qp->rq.lock);
+ mlx5_st = to_mlx5_st(init_attr->qp_type);
+ if (mlx5_st < 0)
+ return -EINVAL;
+
if (init_attr->rwq_ind_tbl) {
if (!udata)
return -ENOSYS;
@@ -1753,7 +1762,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
- MLX5_SET(qpc, qpc, st, to_mlx5_st(init_attr->qp_type));
+ MLX5_SET(qpc, qpc, st, mlx5_st);
MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
if (init_attr->qp_type != MLX5_IB_QPT_REG_UMR)
@@ -1867,11 +1876,16 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
}
}
+ if (inlen < 0) {
+ err = -EINVAL;
+ goto err;
+ }
+
if (init_attr->qp_type == IB_QPT_RAW_PACKET ||
qp->flags & MLX5_IB_QP_UNDERLAY) {
qp->raw_packet_qp.sq.ubuffer.buf_addr = ucmd.sq_buf_addr;
raw_packet_qp_copy_info(qp, &qp->raw_packet_qp);
- err = create_raw_packet_qp(dev, qp, in, pd);
+ err = create_raw_packet_qp(dev, qp, in, inlen, pd);
} else {
err = mlx5_core_create_qp(dev->mdev, &base->mqp, in, inlen);
}
@@ -3095,8 +3109,10 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
goto out;
if (mlx5_cur >= MLX5_QP_NUM_STATE || mlx5_new >= MLX5_QP_NUM_STATE ||
- !optab[mlx5_cur][mlx5_new])
+ !optab[mlx5_cur][mlx5_new]) {
+ err = -EINVAL;
goto out;
+ }
op = optab[mlx5_cur][mlx5_new];
optpar = ib_mask_to_mlx5_opt(attr_mask);
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index 6d5fadad9090..3c7522d025f2 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -241,8 +241,8 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
{
struct mlx5_ib_dev *dev = to_mdev(pd->device);
struct mlx5_ib_srq *srq;
- int desc_size;
- int buf_size;
+ size_t desc_size;
+ size_t buf_size;
int err;
struct mlx5_srq_attr in = {0};
__u32 max_srq_wqes = 1 << MLX5_CAP_GEN(dev->mdev, log_max_srq_sz);
@@ -266,15 +266,18 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
desc_size = sizeof(struct mlx5_wqe_srq_next_seg) +
srq->msrq.max_gs * sizeof(struct mlx5_wqe_data_seg);
+ if (desc_size == 0 || srq->msrq.max_gs > desc_size)
+ return ERR_PTR(-EINVAL);
desc_size = roundup_pow_of_two(desc_size);
- desc_size = max_t(int, 32, desc_size);
+ desc_size = max_t(size_t, 32, desc_size);
+ if (desc_size < sizeof(struct mlx5_wqe_srq_next_seg))
+ return ERR_PTR(-EINVAL);
srq->msrq.max_avail_gather = (desc_size - sizeof(struct mlx5_wqe_srq_next_seg)) /
sizeof(struct mlx5_wqe_data_seg);
srq->msrq.wqe_shift = ilog2(desc_size);
buf_size = srq->msrq.max * desc_size;
- mlx5_ib_dbg(dev, "desc_size 0x%x, req wr 0x%x, srq size 0x%x, max_gs 0x%x, max_avail_gather 0x%x\n",
- desc_size, init_attr->attr.max_wr, srq->msrq.max, srq->msrq.max_gs,
- srq->msrq.max_avail_gather);
+ if (buf_size < desc_size)
+ return ERR_PTR(-EINVAL);
in.type = init_attr->srq_type;
if (pd->uobject)
diff --git a/drivers/infiniband/hw/qedr/qedr_iw_cm.c b/drivers/infiniband/hw/qedr/qedr_iw_cm.c
index 478b7317b80a..26dc374787f7 100644
--- a/drivers/infiniband/hw/qedr/qedr_iw_cm.c
+++ b/drivers/infiniband/hw/qedr/qedr_iw_cm.c
@@ -458,8 +458,7 @@ qedr_addr6_resolve(struct qedr_dev *dev,
}
return -EINVAL;
}
- neigh = dst_neigh_lookup(dst, &dst_in);
-
+ neigh = dst_neigh_lookup(dst, &fl6.daddr);
if (neigh) {
rcu_read_lock();
if (neigh->nud_state & NUD_VALID) {
@@ -494,10 +493,14 @@ int qedr_iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
qp = idr_find(&dev->qpidr, conn_param->qpn);
- laddr = (struct sockaddr_in *)&cm_id->local_addr;
- raddr = (struct sockaddr_in *)&cm_id->remote_addr;
- laddr6 = (struct sockaddr_in6 *)&cm_id->local_addr;
- raddr6 = (struct sockaddr_in6 *)&cm_id->remote_addr;
+ laddr = (struct sockaddr_in *)&cm_id->m_local_addr;
+ raddr = (struct sockaddr_in *)&cm_id->m_remote_addr;
+ laddr6 = (struct sockaddr_in6 *)&cm_id->m_local_addr;
+ raddr6 = (struct sockaddr_in6 *)&cm_id->m_remote_addr;
+
+ DP_DEBUG(dev, QEDR_MSG_IWARP, "MAPPED %d %d\n",
+ ntohs(((struct sockaddr_in *)&cm_id->remote_addr)->sin_port),
+ ntohs(raddr->sin_port));
DP_DEBUG(dev, QEDR_MSG_IWARP,
"Connect source address: %pISpc, remote address: %pISpc\n",
@@ -599,8 +602,8 @@ int qedr_iw_create_listen(struct iw_cm_id *cm_id, int backlog)
int rc;
int i;
- laddr = (struct sockaddr_in *)&cm_id->local_addr;
- laddr6 = (struct sockaddr_in6 *)&cm_id->local_addr;
+ laddr = (struct sockaddr_in *)&cm_id->m_local_addr;
+ laddr6 = (struct sockaddr_in6 *)&cm_id->m_local_addr;
DP_DEBUG(dev, QEDR_MSG_IWARP,
"Create Listener address: %pISpc\n", &cm_id->local_addr);
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 53f00dbf313f..875b17272d65 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -3034,6 +3034,11 @@ static int __qedr_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
switch (wr->opcode) {
case IB_WR_SEND_WITH_IMM:
+ if (unlikely(rdma_protocol_iwarp(&dev->ibdev, 1))) {
+ rc = -EINVAL;
+ *bad_wr = wr;
+ break;
+ }
wqe->req_type = RDMA_SQ_REQ_TYPE_SEND_WITH_IMM;
swqe = (struct rdma_sq_send_wqe_1st *)wqe;
swqe->wqe_size = 2;
@@ -3075,6 +3080,11 @@ static int __qedr_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
break;
case IB_WR_RDMA_WRITE_WITH_IMM:
+ if (unlikely(rdma_protocol_iwarp(&dev->ibdev, 1))) {
+ rc = -EINVAL;
+ *bad_wr = wr;
+ break;
+ }
wqe->req_type = RDMA_SQ_REQ_TYPE_RDMA_WR_WITH_IMM;
rwqe = (struct rdma_sq_rdma_wqe_1st *)wqe;
@@ -3724,7 +3734,7 @@ int qedr_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
{
struct qedr_dev *dev = get_qedr_dev(ibcq->device);
struct qedr_cq *cq = get_qedr_cq(ibcq);
- union rdma_cqe *cqe = cq->latest_cqe;
+ union rdma_cqe *cqe;
u32 old_cons, new_cons;
unsigned long flags;
int update = 0;
@@ -3741,6 +3751,7 @@ int qedr_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
return qedr_gsi_poll_cq(ibcq, num_entries, wc);
spin_lock_irqsave(&cq->cq_lock, flags);
+ cqe = cq->latest_cqe;
old_cons = qed_chain_get_cons_idx_u32(&cq->pbl);
while (num_entries && is_valid_cqe(cq, cqe)) {
struct qedr_qp *qp;
diff --git a/drivers/infiniband/sw/rdmavt/mr.c b/drivers/infiniband/sw/rdmavt/mr.c
index 1b2e5362a3ff..cc429b567d0a 100644
--- a/drivers/infiniband/sw/rdmavt/mr.c
+++ b/drivers/infiniband/sw/rdmavt/mr.c
@@ -489,11 +489,13 @@ static int rvt_check_refs(struct rvt_mregion *mr, const char *t)
unsigned long timeout;
struct rvt_dev_info *rdi = ib_to_rvt(mr->pd->device);
- if (percpu_ref_is_zero(&mr->refcount))
- return 0;
- /* avoid dma mr */
- if (mr->lkey)
+ if (mr->lkey) {
+ /* avoid dma mr */
rvt_dereg_clean_qps(mr);
+ /* @mr was indexed on rcu protected @lkey_table */
+ synchronize_rcu();
+ }
+
timeout = wait_for_completion_timeout(&mr->comp, 5 * HZ);
if (!timeout) {
rvt_pr_err(rdi,
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index 1f316d66e6f7..41614c185918 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -218,8 +218,10 @@ static void matrix_keypad_stop(struct input_dev *dev)
{
struct matrix_keypad *keypad = input_get_drvdata(dev);
+ spin_lock_irq(&keypad->lock);
keypad->stopped = true;
- mb();
+ spin_unlock_irq(&keypad->lock);
+
flush_work(&keypad->work.work);
/*
* matrix_keypad_scan() will leave IRQs enabled;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 3d2e23a0ae39..a246fc686bb7 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -173,7 +173,6 @@ static const char * const smbus_pnp_ids[] = {
"LEN0046", /* X250 */
"LEN004a", /* W541 */
"LEN200f", /* T450s */
- "LEN2018", /* T460p */
NULL
};
diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c
index db4f6bb502e3..a5ab774da4cc 100644
--- a/drivers/input/touchscreen/mms114.c
+++ b/drivers/input/touchscreen/mms114.c
@@ -1,11 +1,8 @@
-/*
- * Copyright (C) 2012 Samsung Electronics Co.Ltd
- * Author: Joonyoung Shim <jy0922.shim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+// Melfas MMS114/MMS152 touchscreen device driver
+//
+// Copyright (c) 2012 Samsung Electronics Co., Ltd.
+// Author: Joonyoung Shim <jy0922.shim@samsung.com>
#include <linux/module.h>
#include <linux/delay.h>
@@ -624,4 +621,4 @@ module_i2c_driver(mms114_driver);
/* Module information */
MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>");
MODULE_DESCRIPTION("MELFAS mms114 Touchscreen driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 1d3056f53747..2cbb19cddbf8 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -1412,7 +1412,7 @@ static struct irq_chip its_irq_chip = {
* This gives us (((1UL << id_bits) - 8192) >> 5) possible allocations.
*/
#define IRQS_PER_CHUNK_SHIFT 5
-#define IRQS_PER_CHUNK (1 << IRQS_PER_CHUNK_SHIFT)
+#define IRQS_PER_CHUNK (1UL << IRQS_PER_CHUNK_SHIFT)
#define ITS_MAX_LPI_NRBITS 16 /* 64K LPIs */
static unsigned long *lpi_bitmap;
@@ -2119,11 +2119,10 @@ static struct its_device *its_create_device(struct its_node *its, u32 dev_id,
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
/*
- * At least one bit of EventID is being used, hence a minimum
- * of two entries. No, the architecture doesn't let you
- * express an ITT with a single entry.
+ * We allocate at least one chunk worth of LPIs bet device,
+ * and thus that many ITEs. The device may require less though.
*/
- nr_ites = max(2UL, roundup_pow_of_two(nvecs));
+ nr_ites = max(IRQS_PER_CHUNK, roundup_pow_of_two(nvecs));
sz = nr_ites * its->ite_size;
sz = max(sz, ITS_ITT_ALIGN) + ITS_ITT_ALIGN - 1;
itt = kzalloc(sz, GFP_KERNEL);
@@ -2495,7 +2494,7 @@ static int its_vpe_set_affinity(struct irq_data *d,
static void its_vpe_schedule(struct its_vpe *vpe)
{
- void * __iomem vlpi_base = gic_data_rdist_vlpi_base();
+ void __iomem *vlpi_base = gic_data_rdist_vlpi_base();
u64 val;
/* Schedule the VPE */
@@ -2527,7 +2526,7 @@ static void its_vpe_schedule(struct its_vpe *vpe)
static void its_vpe_deschedule(struct its_vpe *vpe)
{
- void * __iomem vlpi_base = gic_data_rdist_vlpi_base();
+ void __iomem *vlpi_base = gic_data_rdist_vlpi_base();
u32 count = 1000000; /* 1s! */
bool clean;
u64 val;
diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c
index 675eda5ff2b8..4760307ab43f 100644
--- a/drivers/irqchip/irq-imx-gpcv2.c
+++ b/drivers/irqchip/irq-imx-gpcv2.c
@@ -28,20 +28,6 @@ struct gpcv2_irqchip_data {
static struct gpcv2_irqchip_data *imx_gpcv2_instance;
-/*
- * Interface for the low level wakeup code.
- */
-u32 imx_gpcv2_get_wakeup_source(u32 **sources)
-{
- if (!imx_gpcv2_instance)
- return 0;
-
- if (sources)
- *sources = imx_gpcv2_instance->wakeup_sources;
-
- return IMR_NUM;
-}
-
static int gpcv2_wakeup_source_save(void)
{
struct gpcv2_irqchip_data *cd;
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 1a46b41dac70..6422846b546e 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -659,11 +659,11 @@ static void do_bio_hook(struct search *s, struct bio *orig_bio)
static void search_free(struct closure *cl)
{
struct search *s = container_of(cl, struct search, cl);
- bio_complete(s);
if (s->iop.bio)
bio_put(s->iop.bio);
+ bio_complete(s);
closure_debug_destroy(cl);
mempool_free(s, s->d->c->search);
}
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 312895788036..f2273143b3cb 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -963,6 +963,7 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c,
uint32_t rtime = cpu_to_le32(get_seconds());
struct uuid_entry *u;
char buf[BDEVNAME_SIZE];
+ struct cached_dev *exist_dc, *t;
bdevname(dc->bdev, buf);
@@ -987,6 +988,16 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c,
return -EINVAL;
}
+ /* Check whether already attached */
+ list_for_each_entry_safe(exist_dc, t, &c->cached_devs, list) {
+ if (!memcmp(dc->sb.uuid, exist_dc->sb.uuid, 16)) {
+ pr_err("Tried to attach %s but duplicate UUID already attached",
+ buf);
+
+ return -EINVAL;
+ }
+ }
+
u = uuid_find(c, dc->sb.uuid);
if (u &&
@@ -1204,7 +1215,7 @@ static void register_bdev(struct cache_sb *sb, struct page *sb_page,
return;
err:
- pr_notice("error opening %s: %s", bdevname(bdev, name), err);
+ pr_notice("error %s: %s", bdevname(bdev, name), err);
bcache_device_stop(&dc->disk);
}
@@ -1274,7 +1285,7 @@ static int flash_devs_run(struct cache_set *c)
struct uuid_entry *u;
for (u = c->uuids;
- u < c->uuids + c->devices_max_used && !ret;
+ u < c->uuids + c->nr_uuids && !ret;
u++)
if (UUID_FLASH_ONLY(u))
ret = flash_dev_run(c, u);
@@ -1883,6 +1894,8 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page,
const char *err = NULL; /* must be set for any error case */
int ret = 0;
+ bdevname(bdev, name);
+
memcpy(&ca->sb, sb, sizeof(struct cache_sb));
ca->bdev = bdev;
ca->bdev->bd_holder = ca;
@@ -1891,11 +1904,12 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page,
bio_first_bvec_all(&ca->sb_bio)->bv_page = sb_page;
get_page(sb_page);
- if (blk_queue_discard(bdev_get_queue(ca->bdev)))
+ if (blk_queue_discard(bdev_get_queue(bdev)))
ca->discard = CACHE_DISCARD(&ca->sb);
ret = cache_alloc(ca);
if (ret != 0) {
+ blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
if (ret == -ENOMEM)
err = "cache_alloc(): -ENOMEM";
else
@@ -1918,14 +1932,14 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page,
goto out;
}
- pr_info("registered cache device %s", bdevname(bdev, name));
+ pr_info("registered cache device %s", name);
out:
kobject_put(&ca->kobj);
err:
if (err)
- pr_notice("error opening %s: %s", bdevname(bdev, name), err);
+ pr_notice("error %s: %s", name, err);
return ret;
}
@@ -2014,6 +2028,7 @@ static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr,
if (err)
goto err_close;
+ err = "failed to register device";
if (SB_IS_BDEV(sb)) {
struct cached_dev *dc = kzalloc(sizeof(*dc), GFP_KERNEL);
if (!dc)
@@ -2028,7 +2043,7 @@ static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr,
goto err_close;
if (register_cache(sb, sb_page, bdev, ca) != 0)
- goto err_close;
+ goto err;
}
out:
if (sb_page)
@@ -2041,7 +2056,7 @@ out:
err_close:
blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
err:
- pr_info("error opening %s: %s", path, err);
+ pr_info("error %s: %s", path, err);
ret = -EINVAL;
goto out;
}
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 414c9af54ded..aa2032fa80d4 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -386,9 +386,6 @@ static void __cache_size_refresh(void)
static void *alloc_buffer_data(struct dm_bufio_client *c, gfp_t gfp_mask,
enum data_mode *data_mode)
{
- unsigned noio_flag;
- void *ptr;
-
if (c->block_size <= DM_BUFIO_BLOCK_SIZE_SLAB_LIMIT) {
*data_mode = DATA_MODE_SLAB;
return kmem_cache_alloc(DM_BUFIO_CACHE(c), gfp_mask);
@@ -412,16 +409,15 @@ static void *alloc_buffer_data(struct dm_bufio_client *c, gfp_t gfp_mask,
* all allocations done by this process (including pagetables) are done
* as if GFP_NOIO was specified.
*/
+ if (gfp_mask & __GFP_NORETRY) {
+ unsigned noio_flag = memalloc_noio_save();
+ void *ptr = __vmalloc(c->block_size, gfp_mask, PAGE_KERNEL);
- if (gfp_mask & __GFP_NORETRY)
- noio_flag = memalloc_noio_save();
-
- ptr = __vmalloc(c->block_size, gfp_mask, PAGE_KERNEL);
-
- if (gfp_mask & __GFP_NORETRY)
memalloc_noio_restore(noio_flag);
+ return ptr;
+ }
- return ptr;
+ return __vmalloc(c->block_size, gfp_mask, PAGE_KERNEL);
}
/*
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 7d3e572072f5..a05a560d3cba 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -211,29 +211,27 @@ static int alloc_multipath_stage2(struct dm_target *ti, struct multipath *m)
else
m->queue_mode = DM_TYPE_REQUEST_BASED;
- } else if (m->queue_mode == DM_TYPE_BIO_BASED ||
- m->queue_mode == DM_TYPE_NVME_BIO_BASED) {
+ } else if (m->queue_mode == DM_TYPE_BIO_BASED) {
INIT_WORK(&m->process_queued_bios, process_queued_bios);
-
- if (m->queue_mode == DM_TYPE_BIO_BASED) {
- /*
- * bio-based doesn't support any direct scsi_dh management;
- * it just discovers if a scsi_dh is attached.
- */
- set_bit(MPATHF_RETAIN_ATTACHED_HW_HANDLER, &m->flags);
- }
- }
-
- if (m->queue_mode != DM_TYPE_NVME_BIO_BASED) {
- set_bit(MPATHF_QUEUE_IO, &m->flags);
- atomic_set(&m->pg_init_in_progress, 0);
- atomic_set(&m->pg_init_count, 0);
- m->pg_init_delay_msecs = DM_PG_INIT_DELAY_DEFAULT;
- init_waitqueue_head(&m->pg_init_wait);
+ /*
+ * bio-based doesn't support any direct scsi_dh management;
+ * it just discovers if a scsi_dh is attached.
+ */
+ set_bit(MPATHF_RETAIN_ATTACHED_HW_HANDLER, &m->flags);
}
dm_table_set_type(ti->table, m->queue_mode);
+ /*
+ * Init fields that are only used when a scsi_dh is attached
+ * - must do this unconditionally (really doesn't hurt non-SCSI uses)
+ */
+ set_bit(MPATHF_QUEUE_IO, &m->flags);
+ atomic_set(&m->pg_init_in_progress, 0);
+ atomic_set(&m->pg_init_count, 0);
+ m->pg_init_delay_msecs = DM_PG_INIT_DELAY_DEFAULT;
+ init_waitqueue_head(&m->pg_init_wait);
+
return 0;
}
@@ -337,9 +335,6 @@ static void __switch_pg(struct multipath *m, struct priority_group *pg)
{
m->current_pg = pg;
- if (m->queue_mode == DM_TYPE_NVME_BIO_BASED)
- return;
-
/* Must we initialise the PG first, and queue I/O till it's ready? */
if (m->hw_handler_name) {
set_bit(MPATHF_PG_INIT_REQUIRED, &m->flags);
@@ -385,8 +380,7 @@ static struct pgpath *choose_pgpath(struct multipath *m, size_t nr_bytes)
unsigned bypassed = 1;
if (!atomic_read(&m->nr_valid_paths)) {
- if (m->queue_mode != DM_TYPE_NVME_BIO_BASED)
- clear_bit(MPATHF_QUEUE_IO, &m->flags);
+ clear_bit(MPATHF_QUEUE_IO, &m->flags);
goto failed;
}
@@ -599,7 +593,7 @@ static struct pgpath *__map_bio(struct multipath *m, struct bio *bio)
return pgpath;
}
-static struct pgpath *__map_bio_nvme(struct multipath *m, struct bio *bio)
+static struct pgpath *__map_bio_fast(struct multipath *m, struct bio *bio)
{
struct pgpath *pgpath;
unsigned long flags;
@@ -634,8 +628,8 @@ static int __multipath_map_bio(struct multipath *m, struct bio *bio,
{
struct pgpath *pgpath;
- if (m->queue_mode == DM_TYPE_NVME_BIO_BASED)
- pgpath = __map_bio_nvme(m, bio);
+ if (!m->hw_handler_name)
+ pgpath = __map_bio_fast(m, bio);
else
pgpath = __map_bio(m, bio);
@@ -675,8 +669,7 @@ static void process_queued_io_list(struct multipath *m)
{
if (m->queue_mode == DM_TYPE_MQ_REQUEST_BASED)
dm_mq_kick_requeue_list(dm_table_get_md(m->ti->table));
- else if (m->queue_mode == DM_TYPE_BIO_BASED ||
- m->queue_mode == DM_TYPE_NVME_BIO_BASED)
+ else if (m->queue_mode == DM_TYPE_BIO_BASED)
queue_work(kmultipathd, &m->process_queued_bios);
}
@@ -811,15 +804,14 @@ static int parse_path_selector(struct dm_arg_set *as, struct priority_group *pg,
return 0;
}
-static int setup_scsi_dh(struct block_device *bdev, struct multipath *m, char **error)
+static int setup_scsi_dh(struct block_device *bdev, struct multipath *m,
+ const char *attached_handler_name, char **error)
{
struct request_queue *q = bdev_get_queue(bdev);
- const char *attached_handler_name;
int r;
if (test_bit(MPATHF_RETAIN_ATTACHED_HW_HANDLER, &m->flags)) {
retain:
- attached_handler_name = scsi_dh_attached_handler_name(q, GFP_KERNEL);
if (attached_handler_name) {
/*
* Clear any hw_handler_params associated with a
@@ -873,6 +865,8 @@ static struct pgpath *parse_path(struct dm_arg_set *as, struct path_selector *ps
int r;
struct pgpath *p;
struct multipath *m = ti->private;
+ struct request_queue *q;
+ const char *attached_handler_name;
/* we need at least a path arg */
if (as->argc < 1) {
@@ -891,9 +885,11 @@ static struct pgpath *parse_path(struct dm_arg_set *as, struct path_selector *ps
goto bad;
}
- if (m->queue_mode != DM_TYPE_NVME_BIO_BASED) {
+ q = bdev_get_queue(p->path.dev->bdev);
+ attached_handler_name = scsi_dh_attached_handler_name(q, GFP_KERNEL);
+ if (attached_handler_name) {
INIT_DELAYED_WORK(&p->activate_path, activate_path_work);
- r = setup_scsi_dh(p->path.dev->bdev, m, &ti->error);
+ r = setup_scsi_dh(p->path.dev->bdev, m, attached_handler_name, &ti->error);
if (r) {
dm_put_device(ti, p->path.dev);
goto bad;
@@ -1001,8 +997,7 @@ static int parse_hw_handler(struct dm_arg_set *as, struct multipath *m)
if (!hw_argc)
return 0;
- if (m->queue_mode == DM_TYPE_BIO_BASED ||
- m->queue_mode == DM_TYPE_NVME_BIO_BASED) {
+ if (m->queue_mode == DM_TYPE_BIO_BASED) {
dm_consume_args(as, hw_argc);
DMERR("bio-based multipath doesn't allow hardware handler args");
return 0;
@@ -1091,8 +1086,6 @@ static int parse_features(struct dm_arg_set *as, struct multipath *m)
if (!strcasecmp(queue_mode_name, "bio"))
m->queue_mode = DM_TYPE_BIO_BASED;
- else if (!strcasecmp(queue_mode_name, "nvme"))
- m->queue_mode = DM_TYPE_NVME_BIO_BASED;
else if (!strcasecmp(queue_mode_name, "rq"))
m->queue_mode = DM_TYPE_REQUEST_BASED;
else if (!strcasecmp(queue_mode_name, "mq"))
@@ -1193,7 +1186,7 @@ static int multipath_ctr(struct dm_target *ti, unsigned argc, char **argv)
ti->num_discard_bios = 1;
ti->num_write_same_bios = 1;
ti->num_write_zeroes_bios = 1;
- if (m->queue_mode == DM_TYPE_BIO_BASED || m->queue_mode == DM_TYPE_NVME_BIO_BASED)
+ if (m->queue_mode == DM_TYPE_BIO_BASED)
ti->per_io_data_size = multipath_per_bio_data_size();
else
ti->per_io_data_size = sizeof(struct dm_mpath_io);
@@ -1730,9 +1723,6 @@ static void multipath_status(struct dm_target *ti, status_type_t type,
case DM_TYPE_BIO_BASED:
DMEMIT("queue_mode bio ");
break;
- case DM_TYPE_NVME_BIO_BASED:
- DMEMIT("queue_mode nvme ");
- break;
case DM_TYPE_MQ_REQUEST_BASED:
DMEMIT("queue_mode mq ");
break;
@@ -2030,8 +2020,9 @@ static int multipath_busy(struct dm_target *ti)
*---------------------------------------------------------------*/
static struct target_type multipath_target = {
.name = "multipath",
- .version = {1, 12, 0},
- .features = DM_TARGET_SINGLETON | DM_TARGET_IMMUTABLE,
+ .version = {1, 13, 0},
+ .features = DM_TARGET_SINGLETON | DM_TARGET_IMMUTABLE |
+ DM_TARGET_PASSES_INTEGRITY,
.module = THIS_MODULE,
.ctr = multipath_ctr,
.dtr = multipath_dtr,
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 7ef469e902c6..c1d1034ff7b7 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -3408,9 +3408,10 @@ static sector_t rs_get_progress(struct raid_set *rs, unsigned long recovery,
set_bit(RT_FLAG_RS_IN_SYNC, &rs->runtime_flags);
} else {
- if (test_bit(MD_RECOVERY_NEEDED, &recovery) ||
- test_bit(MD_RECOVERY_RESHAPE, &recovery) ||
- test_bit(MD_RECOVERY_RUNNING, &recovery))
+ if (!test_bit(MD_RECOVERY_INTR, &recovery) &&
+ (test_bit(MD_RECOVERY_NEEDED, &recovery) ||
+ test_bit(MD_RECOVERY_RESHAPE, &recovery) ||
+ test_bit(MD_RECOVERY_RUNNING, &recovery)))
r = mddev->curr_resync_completed;
else
r = mddev->recovery_cp;
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 5fe7ec356c33..7eb3e2a3c07d 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -942,17 +942,12 @@ static int dm_table_determine_type(struct dm_table *t)
if (t->type != DM_TYPE_NONE) {
/* target already set the table's type */
- if (t->type == DM_TYPE_BIO_BASED)
- return 0;
- else if (t->type == DM_TYPE_NVME_BIO_BASED) {
- if (!dm_table_does_not_support_partial_completion(t)) {
- DMERR("nvme bio-based is only possible with devices"
- " that don't support partial completion");
- return -EINVAL;
- }
- /* Fallthru, also verify all devices are blk-mq */
+ if (t->type == DM_TYPE_BIO_BASED) {
+ /* possibly upgrade to a variant of bio-based */
+ goto verify_bio_based;
}
BUG_ON(t->type == DM_TYPE_DAX_BIO_BASED);
+ BUG_ON(t->type == DM_TYPE_NVME_BIO_BASED);
goto verify_rq_based;
}
@@ -985,6 +980,7 @@ static int dm_table_determine_type(struct dm_table *t)
}
if (bio_based) {
+verify_bio_based:
/* We must use this table as bio-based */
t->type = DM_TYPE_BIO_BASED;
if (dm_table_supports_dax(t) ||
@@ -1755,7 +1751,7 @@ static int device_no_partial_completion(struct dm_target *ti, struct dm_dev *dev
char b[BDEVNAME_SIZE];
/* For now, NVMe devices are the only devices of this class */
- return (strncmp(bdevname(dev->bdev, b), "nvme", 3) == 0);
+ return (strncmp(bdevname(dev->bdev, b), "nvme", 4) == 0);
}
static bool dm_table_does_not_support_partial_completion(struct dm_table *t)
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 68136806d365..45328d8b2859 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -458,9 +458,11 @@ static int dm_blk_getgeo(struct block_device *bdev, struct hd_geometry *geo)
return dm_get_geometry(md, geo);
}
-static int dm_grab_bdev_for_ioctl(struct mapped_device *md,
- struct block_device **bdev,
- fmode_t *mode)
+static char *_dm_claim_ptr = "I belong to device-mapper";
+
+static int dm_get_bdev_for_ioctl(struct mapped_device *md,
+ struct block_device **bdev,
+ fmode_t *mode)
{
struct dm_target *tgt;
struct dm_table *map;
@@ -490,6 +492,10 @@ retry:
goto out;
bdgrab(*bdev);
+ r = blkdev_get(*bdev, *mode, _dm_claim_ptr);
+ if (r < 0)
+ goto out;
+
dm_put_live_table(md, srcu_idx);
return r;
@@ -508,7 +514,7 @@ static int dm_blk_ioctl(struct block_device *bdev, fmode_t mode,
struct mapped_device *md = bdev->bd_disk->private_data;
int r;
- r = dm_grab_bdev_for_ioctl(md, &bdev, &mode);
+ r = dm_get_bdev_for_ioctl(md, &bdev, &mode);
if (r < 0)
return r;
@@ -528,7 +534,7 @@ static int dm_blk_ioctl(struct block_device *bdev, fmode_t mode,
r = __blkdev_driver_ioctl(bdev, mode, cmd, arg);
out:
- bdput(bdev);
+ blkdev_put(bdev, mode);
return r;
}
@@ -708,14 +714,13 @@ static void dm_put_live_table_fast(struct mapped_device *md) __releases(RCU)
static int open_table_device(struct table_device *td, dev_t dev,
struct mapped_device *md)
{
- static char *_claim_ptr = "I belong to device-mapper";
struct block_device *bdev;
int r;
BUG_ON(td->dm_dev.bdev);
- bdev = blkdev_get_by_dev(dev, td->dm_dev.mode | FMODE_EXCL, _claim_ptr);
+ bdev = blkdev_get_by_dev(dev, td->dm_dev.mode | FMODE_EXCL, _dm_claim_ptr);
if (IS_ERR(bdev))
return PTR_ERR(bdev);
@@ -3011,7 +3016,7 @@ static int dm_pr_reserve(struct block_device *bdev, u64 key, enum pr_type type,
fmode_t mode;
int r;
- r = dm_grab_bdev_for_ioctl(md, &bdev, &mode);
+ r = dm_get_bdev_for_ioctl(md, &bdev, &mode);
if (r < 0)
return r;
@@ -3021,7 +3026,7 @@ static int dm_pr_reserve(struct block_device *bdev, u64 key, enum pr_type type,
else
r = -EOPNOTSUPP;
- bdput(bdev);
+ blkdev_put(bdev, mode);
return r;
}
@@ -3032,7 +3037,7 @@ static int dm_pr_release(struct block_device *bdev, u64 key, enum pr_type type)
fmode_t mode;
int r;
- r = dm_grab_bdev_for_ioctl(md, &bdev, &mode);
+ r = dm_get_bdev_for_ioctl(md, &bdev, &mode);
if (r < 0)
return r;
@@ -3042,7 +3047,7 @@ static int dm_pr_release(struct block_device *bdev, u64 key, enum pr_type type)
else
r = -EOPNOTSUPP;
- bdput(bdev);
+ blkdev_put(bdev, mode);
return r;
}
@@ -3054,7 +3059,7 @@ static int dm_pr_preempt(struct block_device *bdev, u64 old_key, u64 new_key,
fmode_t mode;
int r;
- r = dm_grab_bdev_for_ioctl(md, &bdev, &mode);
+ r = dm_get_bdev_for_ioctl(md, &bdev, &mode);
if (r < 0)
return r;
@@ -3064,7 +3069,7 @@ static int dm_pr_preempt(struct block_device *bdev, u64 old_key, u64 new_key,
else
r = -EOPNOTSUPP;
- bdput(bdev);
+ blkdev_put(bdev, mode);
return r;
}
@@ -3075,7 +3080,7 @@ static int dm_pr_clear(struct block_device *bdev, u64 key)
fmode_t mode;
int r;
- r = dm_grab_bdev_for_ioctl(md, &bdev, &mode);
+ r = dm_get_bdev_for_ioctl(md, &bdev, &mode);
if (r < 0)
return r;
@@ -3085,7 +3090,7 @@ static int dm_pr_clear(struct block_device *bdev, u64 key)
else
r = -EOPNOTSUPP;
- bdput(bdev);
+ blkdev_put(bdev, mode);
return r;
}
diff --git a/drivers/md/md-multipath.c b/drivers/md/md-multipath.c
index e40065bdbfc8..0a7e99d62c69 100644
--- a/drivers/md/md-multipath.c
+++ b/drivers/md/md-multipath.c
@@ -157,7 +157,7 @@ static void multipath_status(struct seq_file *seq, struct mddev *mddev)
seq_printf (seq, "%s", rdev && test_bit(In_sync, &rdev->flags) ? "U" : "_");
}
rcu_read_unlock();
- seq_printf (seq, "]");
+ seq_putc(seq, ']');
}
static int multipath_congested(struct mddev *mddev, int bits)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index bc67ab6844f0..254e44e44668 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -801,6 +801,9 @@ void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
struct bio *bio;
int ff = 0;
+ if (!page)
+ return;
+
if (test_bit(Faulty, &rdev->flags))
return;
@@ -5452,6 +5455,7 @@ int md_run(struct mddev *mddev)
* the only valid external interface is through the md
* device.
*/
+ mddev->has_superblocks = false;
rdev_for_each(rdev, mddev) {
if (test_bit(Faulty, &rdev->flags))
continue;
@@ -5465,6 +5469,9 @@ int md_run(struct mddev *mddev)
set_disk_ro(mddev->gendisk, 1);
}
+ if (rdev->sb_page)
+ mddev->has_superblocks = true;
+
/* perform some consistency tests on the device.
* We don't want the data to overlap the metadata,
* Internal Bitmap issues have been handled elsewhere.
@@ -5497,8 +5504,10 @@ int md_run(struct mddev *mddev)
}
if (mddev->sync_set == NULL) {
mddev->sync_set = bioset_create(BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS);
- if (!mddev->sync_set)
- return -ENOMEM;
+ if (!mddev->sync_set) {
+ err = -ENOMEM;
+ goto abort;
+ }
}
spin_lock(&pers_lock);
@@ -5511,7 +5520,8 @@ int md_run(struct mddev *mddev)
else
pr_warn("md: personality for level %s is not loaded!\n",
mddev->clevel);
- return -EINVAL;
+ err = -EINVAL;
+ goto abort;
}
spin_unlock(&pers_lock);
if (mddev->level != pers->level) {
@@ -5524,7 +5534,8 @@ int md_run(struct mddev *mddev)
pers->start_reshape == NULL) {
/* This personality cannot handle reshaping... */
module_put(pers->owner);
- return -EINVAL;
+ err = -EINVAL;
+ goto abort;
}
if (pers->sync_request) {
@@ -5593,7 +5604,7 @@ int md_run(struct mddev *mddev)
mddev->private = NULL;
module_put(pers->owner);
bitmap_destroy(mddev);
- return err;
+ goto abort;
}
if (mddev->queue) {
bool nonrot = true;
@@ -5655,6 +5666,18 @@ int md_run(struct mddev *mddev)
sysfs_notify_dirent_safe(mddev->sysfs_action);
sysfs_notify(&mddev->kobj, NULL, "degraded");
return 0;
+
+abort:
+ if (mddev->bio_set) {
+ bioset_free(mddev->bio_set);
+ mddev->bio_set = NULL;
+ }
+ if (mddev->sync_set) {
+ bioset_free(mddev->sync_set);
+ mddev->sync_set = NULL;
+ }
+
+ return err;
}
EXPORT_SYMBOL_GPL(md_run);
@@ -8049,6 +8072,7 @@ EXPORT_SYMBOL(md_done_sync);
bool md_write_start(struct mddev *mddev, struct bio *bi)
{
int did_change = 0;
+
if (bio_data_dir(bi) != WRITE)
return true;
@@ -8081,6 +8105,8 @@ bool md_write_start(struct mddev *mddev, struct bio *bi)
rcu_read_unlock();
if (did_change)
sysfs_notify_dirent_safe(mddev->sysfs_state);
+ if (!mddev->has_superblocks)
+ return true;
wait_event(mddev->sb_wait,
!test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags) ||
mddev->suspended);
@@ -8543,6 +8569,19 @@ void md_do_sync(struct md_thread *thread)
set_mask_bits(&mddev->sb_flags, 0,
BIT(MD_SB_CHANGE_PENDING) | BIT(MD_SB_CHANGE_DEVS));
+ if (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery) &&
+ !test_bit(MD_RECOVERY_INTR, &mddev->recovery) &&
+ mddev->delta_disks > 0 &&
+ mddev->pers->finish_reshape &&
+ mddev->pers->size &&
+ mddev->queue) {
+ mddev_lock_nointr(mddev);
+ md_set_array_sectors(mddev, mddev->pers->size(mddev, 0, 0));
+ mddev_unlock(mddev);
+ set_capacity(mddev->gendisk, mddev->array_sectors);
+ revalidate_disk(mddev->gendisk);
+ }
+
spin_lock(&mddev->lock);
if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) {
/* We completed so min/max setting can be forgotten if used. */
@@ -8569,6 +8608,10 @@ static int remove_and_add_spares(struct mddev *mddev,
int removed = 0;
bool remove_some = false;
+ if (this && test_bit(MD_RECOVERY_RUNNING, &mddev->recovery))
+ /* Mustn't remove devices when resync thread is running */
+ return 0;
+
rdev_for_each(rdev, mddev) {
if ((this == NULL || rdev == this) &&
rdev->raid_disk >= 0 &&
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 58cd20a5e85e..fbc925cce810 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -468,6 +468,8 @@ struct mddev {
void (*sync_super)(struct mddev *mddev, struct md_rdev *rdev);
struct md_cluster_info *cluster_info;
unsigned int good_device_nr; /* good device num within cluster raid */
+
+ bool has_superblocks:1;
};
enum recovery_flags {
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index f978eddc7a21..fe872dc6712e 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1809,6 +1809,17 @@ static int raid1_remove_disk(struct mddev *mddev, struct md_rdev *rdev)
struct md_rdev *repl =
conf->mirrors[conf->raid_disks + number].rdev;
freeze_array(conf, 0);
+ if (atomic_read(&repl->nr_pending)) {
+ /* It means that some queued IO of retry_list
+ * hold repl. Thus, we cannot set replacement
+ * as NULL, avoiding rdev NULL pointer
+ * dereference in sync_request_write and
+ * handle_write_finished.
+ */
+ err = -EBUSY;
+ unfreeze_array(conf);
+ goto abort;
+ }
clear_bit(Replacement, &repl->flags);
p->rdev = repl;
conf->mirrors[conf->raid_disks + number].rdev = NULL;
diff --git a/drivers/md/raid1.h b/drivers/md/raid1.h
index c7294e7557e0..eb84bc68e2fd 100644
--- a/drivers/md/raid1.h
+++ b/drivers/md/raid1.h
@@ -26,6 +26,18 @@
#define BARRIER_BUCKETS_NR_BITS (PAGE_SHIFT - ilog2(sizeof(atomic_t)))
#define BARRIER_BUCKETS_NR (1<<BARRIER_BUCKETS_NR_BITS)
+/* Note: raid1_info.rdev can be set to NULL asynchronously by raid1_remove_disk.
+ * There are three safe ways to access raid1_info.rdev.
+ * 1/ when holding mddev->reconfig_mutex
+ * 2/ when resync/recovery is known to be happening - i.e. in code that is
+ * called as part of performing resync/recovery.
+ * 3/ while holding rcu_read_lock(), use rcu_dereference to get the pointer
+ * and if it is non-NULL, increment rdev->nr_pending before dropping the
+ * RCU lock.
+ * When .rdev is set to NULL, the nr_pending count checked again and if it has
+ * been incremented, the pointer is put back in .rdev.
+ */
+
struct raid1_info {
struct md_rdev *rdev;
sector_t head_position;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 99c9207899a7..c5e6c60fc0d4 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -141,7 +141,7 @@ static void r10bio_pool_free(void *r10_bio, void *data)
#define RESYNC_WINDOW (1024*1024)
/* maximum number of concurrent requests, memory permitting */
#define RESYNC_DEPTH (32*1024*1024/RESYNC_BLOCK_SIZE)
-#define CLUSTER_RESYNC_WINDOW (16 * RESYNC_WINDOW)
+#define CLUSTER_RESYNC_WINDOW (32 * RESYNC_WINDOW)
#define CLUSTER_RESYNC_WINDOW_SECTORS (CLUSTER_RESYNC_WINDOW >> 9)
/*
@@ -2655,7 +2655,8 @@ static void handle_write_completed(struct r10conf *conf, struct r10bio *r10_bio)
for (m = 0; m < conf->copies; m++) {
int dev = r10_bio->devs[m].devnum;
rdev = conf->mirrors[dev].rdev;
- if (r10_bio->devs[m].bio == NULL)
+ if (r10_bio->devs[m].bio == NULL ||
+ r10_bio->devs[m].bio->bi_end_io == NULL)
continue;
if (!r10_bio->devs[m].bio->bi_status) {
rdev_clear_badblocks(
@@ -2670,7 +2671,8 @@ static void handle_write_completed(struct r10conf *conf, struct r10bio *r10_bio)
md_error(conf->mddev, rdev);
}
rdev = conf->mirrors[dev].replacement;
- if (r10_bio->devs[m].repl_bio == NULL)
+ if (r10_bio->devs[m].repl_bio == NULL ||
+ r10_bio->devs[m].repl_bio->bi_end_io == NULL)
continue;
if (!r10_bio->devs[m].repl_bio->bi_status) {
@@ -3782,7 +3784,7 @@ static int raid10_run(struct mddev *mddev)
if (fc > 1 || fo > 0) {
pr_err("only near layout is supported by clustered"
" raid10\n");
- goto out;
+ goto out_free_conf;
}
}
@@ -4830,17 +4832,11 @@ static void raid10_finish_reshape(struct mddev *mddev)
return;
if (mddev->delta_disks > 0) {
- sector_t size = raid10_size(mddev, 0, 0);
- md_set_array_sectors(mddev, size);
if (mddev->recovery_cp > mddev->resync_max_sectors) {
mddev->recovery_cp = mddev->resync_max_sectors;
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
}
- mddev->resync_max_sectors = size;
- if (mddev->queue) {
- set_capacity(mddev->gendisk, mddev->array_sectors);
- revalidate_disk(mddev->gendisk);
- }
+ mddev->resync_max_sectors = mddev->array_sectors;
} else {
int d;
rcu_read_lock();
diff --git a/drivers/md/raid10.h b/drivers/md/raid10.h
index db2ac22ac1b4..e2e8840de9bf 100644
--- a/drivers/md/raid10.h
+++ b/drivers/md/raid10.h
@@ -2,6 +2,19 @@
#ifndef _RAID10_H
#define _RAID10_H
+/* Note: raid10_info.rdev can be set to NULL asynchronously by
+ * raid10_remove_disk.
+ * There are three safe ways to access raid10_info.rdev.
+ * 1/ when holding mddev->reconfig_mutex
+ * 2/ when resync/recovery/reshape is known to be happening - i.e. in code
+ * that is called as part of performing resync/recovery/reshape.
+ * 3/ while holding rcu_read_lock(), use rcu_dereference to get the pointer
+ * and if it is non-NULL, increment rdev->nr_pending before dropping the
+ * RCU lock.
+ * When .rdev is set to NULL, the nr_pending count checked again and if it has
+ * been incremented, the pointer is put back in .rdev.
+ */
+
struct raid10_info {
struct md_rdev *rdev, *replacement;
sector_t head_position;
diff --git a/drivers/md/raid5-log.h b/drivers/md/raid5-log.h
index 0c76bcedfc1c..a001808a2b77 100644
--- a/drivers/md/raid5-log.h
+++ b/drivers/md/raid5-log.h
@@ -44,6 +44,7 @@ extern void ppl_write_stripe_run(struct r5conf *conf);
extern void ppl_stripe_write_finished(struct stripe_head *sh);
extern int ppl_modify_log(struct r5conf *conf, struct md_rdev *rdev, bool add);
extern void ppl_quiesce(struct r5conf *conf, int quiesce);
+extern int ppl_handle_flush_request(struct r5l_log *log, struct bio *bio);
static inline bool raid5_has_ppl(struct r5conf *conf)
{
@@ -104,7 +105,7 @@ static inline int log_handle_flush_request(struct r5conf *conf, struct bio *bio)
if (conf->log)
ret = r5l_handle_flush_request(conf->log, bio);
else if (raid5_has_ppl(conf))
- ret = 0;
+ ret = ppl_handle_flush_request(conf->log, bio);
return ret;
}
diff --git a/drivers/md/raid5-ppl.c b/drivers/md/raid5-ppl.c
index 2764c2290062..42890a08375b 100644
--- a/drivers/md/raid5-ppl.c
+++ b/drivers/md/raid5-ppl.c
@@ -693,6 +693,16 @@ void ppl_quiesce(struct r5conf *conf, int quiesce)
}
}
+int ppl_handle_flush_request(struct r5l_log *log, struct bio *bio)
+{
+ if (bio->bi_iter.bi_size == 0) {
+ bio_endio(bio);
+ return 0;
+ }
+ bio->bi_opf &= ~REQ_PREFLUSH;
+ return -EAGAIN;
+}
+
void ppl_stripe_write_finished(struct stripe_head *sh)
{
struct ppl_io_unit *io;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 50d01144b805..b5d2601483e3 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2196,15 +2196,16 @@ static int grow_one_stripe(struct r5conf *conf, gfp_t gfp)
static int grow_stripes(struct r5conf *conf, int num)
{
struct kmem_cache *sc;
+ size_t namelen = sizeof(conf->cache_name[0]);
int devs = max(conf->raid_disks, conf->previous_raid_disks);
if (conf->mddev->gendisk)
- sprintf(conf->cache_name[0],
+ snprintf(conf->cache_name[0], namelen,
"raid%d-%s", conf->level, mdname(conf->mddev));
else
- sprintf(conf->cache_name[0],
+ snprintf(conf->cache_name[0], namelen,
"raid%d-%p", conf->level, conf->mddev);
- sprintf(conf->cache_name[1], "%s-alt", conf->cache_name[0]);
+ snprintf(conf->cache_name[1], namelen, "%.27s-alt", conf->cache_name[0]);
conf->active_name = 0;
sc = kmem_cache_create(conf->cache_name[conf->active_name],
@@ -6764,9 +6765,7 @@ static void free_conf(struct r5conf *conf)
log_exit(conf);
- if (conf->shrinker.nr_deferred)
- unregister_shrinker(&conf->shrinker);
-
+ unregister_shrinker(&conf->shrinker);
free_thread_groups(conf);
shrink_stripes(conf);
raid5_free_percpu(conf);
@@ -8001,13 +8000,7 @@ static void raid5_finish_reshape(struct mddev *mddev)
if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) {
- if (mddev->delta_disks > 0) {
- md_set_array_sectors(mddev, raid5_size(mddev, 0, 0));
- if (mddev->queue) {
- set_capacity(mddev->gendisk, mddev->array_sectors);
- revalidate_disk(mddev->gendisk);
- }
- } else {
+ if (mddev->delta_disks <= 0) {
int d;
spin_lock_irq(&conf->device_lock);
mddev->degraded = raid5_calc_degraded(conf);
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h
index 2e6123825095..3f8da26032ac 100644
--- a/drivers/md/raid5.h
+++ b/drivers/md/raid5.h
@@ -450,6 +450,18 @@ enum {
* HANDLE gets cleared if stripe_handle leaves nothing locked.
*/
+/* Note: disk_info.rdev can be set to NULL asynchronously by raid5_remove_disk.
+ * There are three safe ways to access disk_info.rdev.
+ * 1/ when holding mddev->reconfig_mutex
+ * 2/ when resync/recovery/reshape is known to be happening - i.e. in code that
+ * is called as part of performing resync/recovery/reshape.
+ * 3/ while holding rcu_read_lock(), use rcu_dereference to get the pointer
+ * and if it is non-NULL, increment rdev->nr_pending before dropping the RCU
+ * lock.
+ * When .rdev is set to NULL, the nr_pending count checked again and if
+ * it has been incremented, the pointer is put back in .rdev.
+ */
+
struct disk_info {
struct md_rdev *rdev, *replacement;
struct page *extra_page; /* extra page to use in prexor */
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index 145e12bfb819..86c1a190d946 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -147,9 +147,11 @@ config DVB_CORE
config DVB_MMAP
bool "Enable DVB memory-mapped API (EXPERIMENTAL)"
depends on DVB_CORE
+ depends on VIDEO_V4L2=y || VIDEO_V4L2=DVB_CORE
+ select VIDEOBUF2_VMALLOC
default n
help
- This option enables DVB experimental memory-mapped API, with
+ This option enables DVB experimental memory-mapped API, which
reduces the number of context switches to read DVB buffers, as
the buffers can use mmap() syscalls.
diff --git a/drivers/media/common/videobuf2/Kconfig b/drivers/media/common/videobuf2/Kconfig
index 5df05250de94..17c32ea58395 100644
--- a/drivers/media/common/videobuf2/Kconfig
+++ b/drivers/media/common/videobuf2/Kconfig
@@ -3,6 +3,9 @@ config VIDEOBUF2_CORE
select DMA_SHARED_BUFFER
tristate
+config VIDEOBUF2_V4L2
+ tristate
+
config VIDEOBUF2_MEMOPS
tristate
select FRAME_VECTOR
diff --git a/drivers/media/common/videobuf2/Makefile b/drivers/media/common/videobuf2/Makefile
index 19de5ccda20b..77bebe8b202f 100644
--- a/drivers/media/common/videobuf2/Makefile
+++ b/drivers/media/common/videobuf2/Makefile
@@ -1,5 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0
+videobuf2-common-objs := videobuf2-core.o
-obj-$(CONFIG_VIDEOBUF2_CORE) += videobuf2-core.o videobuf2-v4l2.o
+ifeq ($(CONFIG_TRACEPOINTS),y)
+ videobuf2-common-objs += vb2-trace.o
+endif
+
+obj-$(CONFIG_VIDEOBUF2_CORE) += videobuf2-common.o
+obj-$(CONFIG_VIDEOBUF2_V4L2) += videobuf2-v4l2.o
obj-$(CONFIG_VIDEOBUF2_MEMOPS) += videobuf2-memops.o
obj-$(CONFIG_VIDEOBUF2_VMALLOC) += videobuf2-vmalloc.o
obj-$(CONFIG_VIDEOBUF2_DMA_CONTIG) += videobuf2-dma-contig.o
diff --git a/drivers/media/v4l2-core/vb2-trace.c b/drivers/media/common/videobuf2/vb2-trace.c
index 4c0f39d271f0..4c0f39d271f0 100644
--- a/drivers/media/v4l2-core/vb2-trace.c
+++ b/drivers/media/common/videobuf2/vb2-trace.c
diff --git a/drivers/media/dvb-core/Makefile b/drivers/media/dvb-core/Makefile
index 3a105d82019a..62b028ded9f7 100644
--- a/drivers/media/dvb-core/Makefile
+++ b/drivers/media/dvb-core/Makefile
@@ -4,7 +4,7 @@
#
dvb-net-$(CONFIG_DVB_NET) := dvb_net.o
-dvb-vb2-$(CONFIG_DVB_MMSP) := dvb_vb2.o
+dvb-vb2-$(CONFIG_DVB_MMAP) := dvb_vb2.o
dvb-core-objs := dvbdev.o dmxdev.o dvb_demux.o \
dvb_ca_en50221.o dvb_frontend.o \
diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index 6d53af00190e..61a750fae465 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -128,11 +128,7 @@ static int dvb_dvr_open(struct inode *inode, struct file *file)
struct dvb_device *dvbdev = file->private_data;
struct dmxdev *dmxdev = dvbdev->priv;
struct dmx_frontend *front;
-#ifndef DVB_MMAP
bool need_ringbuffer = false;
-#else
- const bool need_ringbuffer = true;
-#endif
dprintk("%s\n", __func__);
@@ -144,17 +140,31 @@ static int dvb_dvr_open(struct inode *inode, struct file *file)
return -ENODEV;
}
-#ifndef DVB_MMAP
+ dmxdev->may_do_mmap = 0;
+
+ /*
+ * The logic here is a little tricky due to the ifdef.
+ *
+ * The ringbuffer is used for both read and mmap.
+ *
+ * It is not needed, however, on two situations:
+ * - Write devices (access with O_WRONLY);
+ * - For duplex device nodes, opened with O_RDWR.
+ */
+
if ((file->f_flags & O_ACCMODE) == O_RDONLY)
need_ringbuffer = true;
-#else
- if ((file->f_flags & O_ACCMODE) == O_RDWR) {
+ else if ((file->f_flags & O_ACCMODE) == O_RDWR) {
if (!(dmxdev->capabilities & DMXDEV_CAP_DUPLEX)) {
+#ifdef CONFIG_DVB_MMAP
+ dmxdev->may_do_mmap = 1;
+ need_ringbuffer = true;
+#else
mutex_unlock(&dmxdev->mutex);
return -EOPNOTSUPP;
+#endif
}
}
-#endif
if (need_ringbuffer) {
void *mem;
@@ -169,8 +179,9 @@ static int dvb_dvr_open(struct inode *inode, struct file *file)
return -ENOMEM;
}
dvb_ringbuffer_init(&dmxdev->dvr_buffer, mem, DVR_BUFFER_SIZE);
- dvb_vb2_init(&dmxdev->dvr_vb2_ctx, "dvr",
- file->f_flags & O_NONBLOCK);
+ if (dmxdev->may_do_mmap)
+ dvb_vb2_init(&dmxdev->dvr_vb2_ctx, "dvr",
+ file->f_flags & O_NONBLOCK);
dvbdev->readers--;
}
@@ -200,11 +211,6 @@ static int dvb_dvr_release(struct inode *inode, struct file *file)
{
struct dvb_device *dvbdev = file->private_data;
struct dmxdev *dmxdev = dvbdev->priv;
-#ifndef DVB_MMAP
- bool need_ringbuffer = false;
-#else
- const bool need_ringbuffer = true;
-#endif
mutex_lock(&dmxdev->mutex);
@@ -213,15 +219,14 @@ static int dvb_dvr_release(struct inode *inode, struct file *file)
dmxdev->demux->connect_frontend(dmxdev->demux,
dmxdev->dvr_orig_fe);
}
-#ifndef DVB_MMAP
- if ((file->f_flags & O_ACCMODE) == O_RDONLY)
- need_ringbuffer = true;
-#endif
- if (need_ringbuffer) {
- if (dvb_vb2_is_streaming(&dmxdev->dvr_vb2_ctx))
- dvb_vb2_stream_off(&dmxdev->dvr_vb2_ctx);
- dvb_vb2_release(&dmxdev->dvr_vb2_ctx);
+ if (((file->f_flags & O_ACCMODE) == O_RDONLY) ||
+ dmxdev->may_do_mmap) {
+ if (dmxdev->may_do_mmap) {
+ if (dvb_vb2_is_streaming(&dmxdev->dvr_vb2_ctx))
+ dvb_vb2_stream_off(&dmxdev->dvr_vb2_ctx);
+ dvb_vb2_release(&dmxdev->dvr_vb2_ctx);
+ }
dvbdev->readers++;
if (dmxdev->dvr_buffer.data) {
void *mem = dmxdev->dvr_buffer.data;
@@ -380,7 +385,8 @@ static void dvb_dmxdev_filter_timer(struct dmxdev_filter *dmxdevfilter)
static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
const u8 *buffer2, size_t buffer2_len,
- struct dmx_section_filter *filter)
+ struct dmx_section_filter *filter,
+ u32 *buffer_flags)
{
struct dmxdev_filter *dmxdevfilter = filter->priv;
int ret;
@@ -399,10 +405,12 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
dprintk("section callback %*ph\n", 6, buffer1);
if (dvb_vb2_is_streaming(&dmxdevfilter->vb2_ctx)) {
ret = dvb_vb2_fill_buffer(&dmxdevfilter->vb2_ctx,
- buffer1, buffer1_len);
+ buffer1, buffer1_len,
+ buffer_flags);
if (ret == buffer1_len)
ret = dvb_vb2_fill_buffer(&dmxdevfilter->vb2_ctx,
- buffer2, buffer2_len);
+ buffer2, buffer2_len,
+ buffer_flags);
} else {
ret = dvb_dmxdev_buffer_write(&dmxdevfilter->buffer,
buffer1, buffer1_len);
@@ -422,11 +430,12 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
const u8 *buffer2, size_t buffer2_len,
- struct dmx_ts_feed *feed)
+ struct dmx_ts_feed *feed,
+ u32 *buffer_flags)
{
struct dmxdev_filter *dmxdevfilter = feed->priv;
struct dvb_ringbuffer *buffer;
-#ifdef DVB_MMAP
+#ifdef CONFIG_DVB_MMAP
struct dvb_vb2_ctx *ctx;
#endif
int ret;
@@ -440,20 +449,22 @@ static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
if (dmxdevfilter->params.pes.output == DMX_OUT_TAP ||
dmxdevfilter->params.pes.output == DMX_OUT_TSDEMUX_TAP) {
buffer = &dmxdevfilter->buffer;
-#ifdef DVB_MMAP
+#ifdef CONFIG_DVB_MMAP
ctx = &dmxdevfilter->vb2_ctx;
#endif
} else {
buffer = &dmxdevfilter->dev->dvr_buffer;
-#ifdef DVB_MMAP
+#ifdef CONFIG_DVB_MMAP
ctx = &dmxdevfilter->dev->dvr_vb2_ctx;
#endif
}
if (dvb_vb2_is_streaming(ctx)) {
- ret = dvb_vb2_fill_buffer(ctx, buffer1, buffer1_len);
+ ret = dvb_vb2_fill_buffer(ctx, buffer1, buffer1_len,
+ buffer_flags);
if (ret == buffer1_len)
- ret = dvb_vb2_fill_buffer(ctx, buffer2, buffer2_len);
+ ret = dvb_vb2_fill_buffer(ctx, buffer2, buffer2_len,
+ buffer_flags);
} else {
if (buffer->error) {
spin_unlock(&dmxdevfilter->dev->lock);
@@ -802,6 +813,12 @@ static int dvb_demux_open(struct inode *inode, struct file *file)
mutex_init(&dmxdevfilter->mutex);
file->private_data = dmxdevfilter;
+#ifdef CONFIG_DVB_MMAP
+ dmxdev->may_do_mmap = 1;
+#else
+ dmxdev->may_do_mmap = 0;
+#endif
+
dvb_ringbuffer_init(&dmxdevfilter->buffer, NULL, 8192);
dvb_vb2_init(&dmxdevfilter->vb2_ctx, "demux_filter",
file->f_flags & O_NONBLOCK);
@@ -1111,7 +1128,7 @@ static int dvb_demux_do_ioctl(struct file *file,
mutex_unlock(&dmxdevfilter->mutex);
break;
-#ifdef DVB_MMAP
+#ifdef CONFIG_DVB_MMAP
case DMX_REQBUFS:
if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
mutex_unlock(&dmxdev->mutex);
@@ -1160,7 +1177,7 @@ static int dvb_demux_do_ioctl(struct file *file,
break;
#endif
default:
- ret = -EINVAL;
+ ret = -ENOTTY;
break;
}
mutex_unlock(&dmxdev->mutex);
@@ -1199,13 +1216,16 @@ static __poll_t dvb_demux_poll(struct file *file, poll_table *wait)
return mask;
}
-#ifdef DVB_MMAP
+#ifdef CONFIG_DVB_MMAP
static int dvb_demux_mmap(struct file *file, struct vm_area_struct *vma)
{
struct dmxdev_filter *dmxdevfilter = file->private_data;
struct dmxdev *dmxdev = dmxdevfilter->dev;
int ret;
+ if (!dmxdev->may_do_mmap)
+ return -ENOTTY;
+
if (mutex_lock_interruptible(&dmxdev->mutex))
return -ERESTARTSYS;
@@ -1249,7 +1269,7 @@ static const struct file_operations dvb_demux_fops = {
.release = dvb_demux_release,
.poll = dvb_demux_poll,
.llseek = default_llseek,
-#ifdef DVB_MMAP
+#ifdef CONFIG_DVB_MMAP
.mmap = dvb_demux_mmap,
#endif
};
@@ -1280,7 +1300,7 @@ static int dvb_dvr_do_ioctl(struct file *file,
ret = dvb_dvr_set_buffer_size(dmxdev, arg);
break;
-#ifdef DVB_MMAP
+#ifdef CONFIG_DVB_MMAP
case DMX_REQBUFS:
ret = dvb_vb2_reqbufs(&dmxdev->dvr_vb2_ctx, parg);
break;
@@ -1304,7 +1324,7 @@ static int dvb_dvr_do_ioctl(struct file *file,
break;
#endif
default:
- ret = -EINVAL;
+ ret = -ENOTTY;
break;
}
mutex_unlock(&dmxdev->mutex);
@@ -1322,11 +1342,6 @@ static __poll_t dvb_dvr_poll(struct file *file, poll_table *wait)
struct dvb_device *dvbdev = file->private_data;
struct dmxdev *dmxdev = dvbdev->priv;
__poll_t mask = 0;
-#ifndef DVB_MMAP
- bool need_ringbuffer = false;
-#else
- const bool need_ringbuffer = true;
-#endif
dprintk("%s\n", __func__);
@@ -1337,11 +1352,8 @@ static __poll_t dvb_dvr_poll(struct file *file, poll_table *wait)
poll_wait(file, &dmxdev->dvr_buffer.queue, wait);
-#ifndef DVB_MMAP
- if ((file->f_flags & O_ACCMODE) == O_RDONLY)
- need_ringbuffer = true;
-#endif
- if (need_ringbuffer) {
+ if (((file->f_flags & O_ACCMODE) == O_RDONLY) ||
+ dmxdev->may_do_mmap) {
if (dmxdev->dvr_buffer.error)
mask |= (EPOLLIN | EPOLLRDNORM | EPOLLPRI | EPOLLERR);
@@ -1353,13 +1365,16 @@ static __poll_t dvb_dvr_poll(struct file *file, poll_table *wait)
return mask;
}
-#ifdef DVB_MMAP
+#ifdef CONFIG_DVB_MMAP
static int dvb_dvr_mmap(struct file *file, struct vm_area_struct *vma)
{
struct dvb_device *dvbdev = file->private_data;
struct dmxdev *dmxdev = dvbdev->priv;
int ret;
+ if (!dmxdev->may_do_mmap)
+ return -ENOTTY;
+
if (dmxdev->exit)
return -ENODEV;
@@ -1381,7 +1396,7 @@ static const struct file_operations dvb_dvr_fops = {
.release = dvb_dvr_release,
.poll = dvb_dvr_poll,
.llseek = default_llseek,
-#ifdef DVB_MMAP
+#ifdef CONFIG_DVB_MMAP
.mmap = dvb_dvr_mmap,
#endif
};
diff --git a/drivers/media/dvb-core/dvb_demux.c b/drivers/media/dvb-core/dvb_demux.c
index 210eed0269b0..f45091246bdc 100644
--- a/drivers/media/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb-core/dvb_demux.c
@@ -55,6 +55,17 @@ MODULE_PARM_DESC(dvb_demux_feed_err_pkts,
dprintk(x); \
} while (0)
+#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
+# define dprintk_sect_loss(x...) dprintk(x)
+#else
+# define dprintk_sect_loss(x...)
+#endif
+
+#define set_buf_flags(__feed, __flag) \
+ do { \
+ (__feed)->buffer_flags |= (__flag); \
+ } while (0)
+
/******************************************************************************
* static inlined helper functions
******************************************************************************/
@@ -104,31 +115,30 @@ static inline int dvb_dmx_swfilter_payload(struct dvb_demux_feed *feed,
{
int count = payload(buf);
int p;
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
int ccok;
u8 cc;
-#endif
if (count == 0)
return -1;
p = 188 - count;
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
cc = buf[3] & 0x0f;
ccok = ((feed->cc + 1) & 0x0f) == cc;
feed->cc = cc;
- if (!ccok)
- dprintk("missed packet: %d instead of %d!\n",
- cc, (feed->cc + 1) & 0x0f);
-#endif
+ if (!ccok) {
+ set_buf_flags(feed, DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED);
+ dprintk_sect_loss("missed packet: %d instead of %d!\n",
+ cc, (feed->cc + 1) & 0x0f);
+ }
if (buf[1] & 0x40) // PUSI ?
feed->peslen = 0xfffa;
feed->peslen += count;
- return feed->cb.ts(&buf[p], count, NULL, 0, &feed->feed.ts);
+ return feed->cb.ts(&buf[p], count, NULL, 0, &feed->feed.ts,
+ &feed->buffer_flags);
}
static int dvb_dmx_swfilter_sectionfilter(struct dvb_demux_feed *feed,
@@ -150,7 +160,7 @@ static int dvb_dmx_swfilter_sectionfilter(struct dvb_demux_feed *feed,
return 0;
return feed->cb.sec(feed->feed.sec.secbuf, feed->feed.sec.seclen,
- NULL, 0, &f->filter);
+ NULL, 0, &f->filter, &feed->buffer_flags);
}
static inline int dvb_dmx_swfilter_section_feed(struct dvb_demux_feed *feed)
@@ -169,8 +179,10 @@ static inline int dvb_dmx_swfilter_section_feed(struct dvb_demux_feed *feed)
if (sec->check_crc) {
section_syntax_indicator = ((sec->secbuf[1] & 0x80) != 0);
if (section_syntax_indicator &&
- demux->check_crc32(feed, sec->secbuf, sec->seclen))
+ demux->check_crc32(feed, sec->secbuf, sec->seclen)) {
+ set_buf_flags(feed, DMX_BUFFER_FLAG_HAD_CRC32_DISCARD);
return -1;
+ }
}
do {
@@ -187,7 +199,6 @@ static void dvb_dmx_swfilter_section_new(struct dvb_demux_feed *feed)
{
struct dmx_section_feed *sec = &feed->feed.sec;
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
if (sec->secbufp < sec->tsfeedp) {
int n = sec->tsfeedp - sec->secbufp;
@@ -197,12 +208,13 @@ static void dvb_dmx_swfilter_section_new(struct dvb_demux_feed *feed)
* but just first and last.
*/
if (sec->secbuf[0] != 0xff || sec->secbuf[n - 1] != 0xff) {
- dprintk("section ts padding loss: %d/%d\n",
- n, sec->tsfeedp);
- dprintk("pad data: %*ph\n", n, sec->secbuf);
+ set_buf_flags(feed,
+ DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED);
+ dprintk_sect_loss("section ts padding loss: %d/%d\n",
+ n, sec->tsfeedp);
+ dprintk_sect_loss("pad data: %*ph\n", n, sec->secbuf);
}
}
-#endif
sec->tsfeedp = sec->secbufp = sec->seclen = 0;
sec->secbuf = sec->secbuf_base;
@@ -237,11 +249,10 @@ static int dvb_dmx_swfilter_section_copy_dump(struct dvb_demux_feed *feed,
return 0;
if (sec->tsfeedp + len > DMX_MAX_SECFEED_SIZE) {
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
- dprintk("section buffer full loss: %d/%d\n",
- sec->tsfeedp + len - DMX_MAX_SECFEED_SIZE,
- DMX_MAX_SECFEED_SIZE);
-#endif
+ set_buf_flags(feed, DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED);
+ dprintk_sect_loss("section buffer full loss: %d/%d\n",
+ sec->tsfeedp + len - DMX_MAX_SECFEED_SIZE,
+ DMX_MAX_SECFEED_SIZE);
len = DMX_MAX_SECFEED_SIZE - sec->tsfeedp;
}
@@ -269,12 +280,13 @@ static int dvb_dmx_swfilter_section_copy_dump(struct dvb_demux_feed *feed,
sec->seclen = seclen;
sec->crc_val = ~0;
/* dump [secbuf .. secbuf+seclen) */
- if (feed->pusi_seen)
+ if (feed->pusi_seen) {
dvb_dmx_swfilter_section_feed(feed);
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
- else
- dprintk("pusi not seen, discarding section data\n");
-#endif
+ } else {
+ set_buf_flags(feed,
+ DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED);
+ dprintk_sect_loss("pusi not seen, discarding section data\n");
+ }
sec->secbufp += seclen; /* secbufp and secbuf moving together is */
sec->secbuf += seclen; /* redundant but saves pointer arithmetic */
}
@@ -307,18 +319,22 @@ static int dvb_dmx_swfilter_section_packet(struct dvb_demux_feed *feed,
}
if (!ccok || dc_i) {
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
- if (dc_i)
- dprintk("%d frame with disconnect indicator\n",
+ if (dc_i) {
+ set_buf_flags(feed,
+ DMX_BUFFER_FLAG_DISCONTINUITY_INDICATOR);
+ dprintk_sect_loss("%d frame with disconnect indicator\n",
cc);
- else
- dprintk("discontinuity: %d instead of %d. %d bytes lost\n",
+ } else {
+ set_buf_flags(feed,
+ DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED);
+ dprintk_sect_loss("discontinuity: %d instead of %d. %d bytes lost\n",
cc, (feed->cc + 1) & 0x0f, count + 4);
+ }
/*
- * those bytes under sume circumstances will again be reported
+ * those bytes under some circumstances will again be reported
* in the following dvb_dmx_swfilter_section_new
*/
-#endif
+
/*
* Discontinuity detected. Reset pusi_seen to
* stop feeding of suspicious data until next PUSI=1 arrives
@@ -326,6 +342,7 @@ static int dvb_dmx_swfilter_section_packet(struct dvb_demux_feed *feed,
* FIXME: does it make sense if the MPEG-TS is the one
* reporting discontinuity?
*/
+
feed->pusi_seen = false;
dvb_dmx_swfilter_section_new(feed);
}
@@ -345,11 +362,11 @@ static int dvb_dmx_swfilter_section_packet(struct dvb_demux_feed *feed,
dvb_dmx_swfilter_section_new(feed);
dvb_dmx_swfilter_section_copy_dump(feed, after,
after_len);
+ } else if (count > 0) {
+ set_buf_flags(feed,
+ DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED);
+ dprintk_sect_loss("PUSI=1 but %d bytes lost\n", count);
}
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
- else if (count > 0)
- dprintk("PUSI=1 but %d bytes lost\n", count);
-#endif
} else {
/* PUSI=0 (is not set), no section boundary */
dvb_dmx_swfilter_section_copy_dump(feed, &buf[p], count);
@@ -369,7 +386,8 @@ static inline void dvb_dmx_swfilter_packet_type(struct dvb_demux_feed *feed,
if (feed->ts_type & TS_PAYLOAD_ONLY)
dvb_dmx_swfilter_payload(feed, buf);
else
- feed->cb.ts(buf, 188, NULL, 0, &feed->feed.ts);
+ feed->cb.ts(buf, 188, NULL, 0, &feed->feed.ts,
+ &feed->buffer_flags);
}
/* Used only on full-featured devices */
if (feed->ts_type & TS_DECODER)
@@ -430,6 +448,11 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
}
if (buf[1] & 0x80) {
+ list_for_each_entry(feed, &demux->feed_list, list_head) {
+ if ((feed->pid != pid) && (feed->pid != 0x2000))
+ continue;
+ set_buf_flags(feed, DMX_BUFFER_FLAG_TEI);
+ }
dprintk_tscheck("TEI detected. PID=0x%x data1=0x%x\n",
pid, buf[1]);
/* data in this packet can't be trusted - drop it unless
@@ -445,6 +468,13 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
(demux->cnt_storage[pid] + 1) & 0xf;
if ((buf[3] & 0xf) != demux->cnt_storage[pid]) {
+ list_for_each_entry(feed, &demux->feed_list, list_head) {
+ if ((feed->pid != pid) && (feed->pid != 0x2000))
+ continue;
+ set_buf_flags(feed,
+ DMX_BUFFER_PKT_COUNTER_MISMATCH);
+ }
+
dprintk_tscheck("TS packet counter mismatch. PID=0x%x expected 0x%x got 0x%x\n",
pid, demux->cnt_storage[pid],
buf[3] & 0xf);
@@ -466,7 +496,8 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
if (feed->pid == pid)
dvb_dmx_swfilter_packet_type(feed, buf);
else if (feed->pid == 0x2000)
- feed->cb.ts(buf, 188, NULL, 0, &feed->feed.ts);
+ feed->cb.ts(buf, 188, NULL, 0, &feed->feed.ts,
+ &feed->buffer_flags);
}
}
@@ -585,7 +616,8 @@ void dvb_dmx_swfilter_raw(struct dvb_demux *demux, const u8 *buf, size_t count)
spin_lock_irqsave(&demux->lock, flags);
- demux->feed->cb.ts(buf, count, NULL, 0, &demux->feed->feed.ts);
+ demux->feed->cb.ts(buf, count, NULL, 0, &demux->feed->feed.ts,
+ &demux->feed->buffer_flags);
spin_unlock_irqrestore(&demux->lock, flags);
}
@@ -785,6 +817,7 @@ static int dvbdmx_allocate_ts_feed(struct dmx_demux *dmx,
feed->demux = demux;
feed->pid = 0xffff;
feed->peslen = 0xfffa;
+ feed->buffer_flags = 0;
(*ts_feed) = &feed->feed.ts;
(*ts_feed)->parent = dmx;
@@ -1042,6 +1075,7 @@ static int dvbdmx_allocate_section_feed(struct dmx_demux *demux,
dvbdmxfeed->cb.sec = callback;
dvbdmxfeed->demux = dvbdmx;
dvbdmxfeed->pid = 0xffff;
+ dvbdmxfeed->buffer_flags = 0;
dvbdmxfeed->feed.sec.secbuf = dvbdmxfeed->feed.sec.secbuf_base;
dvbdmxfeed->feed.sec.secbufp = dvbdmxfeed->feed.sec.seclen = 0;
dvbdmxfeed->feed.sec.tsfeedp = 0;
diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c
index b6c7eec863b9..ba39f9942e1d 100644
--- a/drivers/media/dvb-core/dvb_net.c
+++ b/drivers/media/dvb-core/dvb_net.c
@@ -883,7 +883,8 @@ static void dvb_net_ule(struct net_device *dev, const u8 *buf, size_t buf_len)
static int dvb_net_ts_callback(const u8 *buffer1, size_t buffer1_len,
const u8 *buffer2, size_t buffer2_len,
- struct dmx_ts_feed *feed)
+ struct dmx_ts_feed *feed,
+ u32 *buffer_flags)
{
struct net_device *dev = feed->priv;
@@ -992,7 +993,7 @@ static void dvb_net_sec(struct net_device *dev,
static int dvb_net_sec_callback(const u8 *buffer1, size_t buffer1_len,
const u8 *buffer2, size_t buffer2_len,
- struct dmx_section_filter *filter)
+ struct dmx_section_filter *filter, u32 *buffer_flags)
{
struct net_device *dev = filter->priv;
diff --git a/drivers/media/dvb-core/dvb_vb2.c b/drivers/media/dvb-core/dvb_vb2.c
index 763145d74e83..b811adf88afa 100644
--- a/drivers/media/dvb-core/dvb_vb2.c
+++ b/drivers/media/dvb-core/dvb_vb2.c
@@ -256,7 +256,8 @@ int dvb_vb2_is_streaming(struct dvb_vb2_ctx *ctx)
}
int dvb_vb2_fill_buffer(struct dvb_vb2_ctx *ctx,
- const unsigned char *src, int len)
+ const unsigned char *src, int len,
+ enum dmx_buffer_flags *buffer_flags)
{
unsigned long flags = 0;
void *vbuf = NULL;
@@ -264,15 +265,17 @@ int dvb_vb2_fill_buffer(struct dvb_vb2_ctx *ctx,
unsigned char *psrc = (unsigned char *)src;
int ll = 0;
- dprintk(3, "[%s] %d bytes are rcvd\n", ctx->name, len);
- if (!src) {
- dprintk(3, "[%s]:NULL pointer src\n", ctx->name);
- /**normal case: This func is called twice from demux driver
- * once with valid src pointer, second time with NULL pointer
- */
+ /*
+ * normal case: This func is called twice from demux driver
+ * one with valid src pointer, second time with NULL pointer
+ */
+ if (!src || !len)
return 0;
- }
spin_lock_irqsave(&ctx->slock, flags);
+ if (buffer_flags && *buffer_flags) {
+ ctx->flags |= *buffer_flags;
+ *buffer_flags = 0;
+ }
while (todo) {
if (!ctx->buf) {
if (list_empty(&ctx->dvb_q)) {
@@ -395,6 +398,7 @@ int dvb_vb2_qbuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b)
int dvb_vb2_dqbuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b)
{
+ unsigned long flags;
int ret;
ret = vb2_core_dqbuf(&ctx->vb_q, &b->index, b, ctx->nonblocking);
@@ -402,7 +406,16 @@ int dvb_vb2_dqbuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b)
dprintk(1, "[%s] errno=%d\n", ctx->name, ret);
return ret;
}
- dprintk(5, "[%s] index=%d\n", ctx->name, b->index);
+
+ spin_lock_irqsave(&ctx->slock, flags);
+ b->count = ctx->count++;
+ b->flags = ctx->flags;
+ ctx->flags = 0;
+ spin_unlock_irqrestore(&ctx->slock, flags);
+
+ dprintk(5, "[%s] index=%d, count=%d, flags=%d\n",
+ ctx->name, b->index, ctx->count, b->flags);
+
return 0;
}
diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
index 50bce68ffd66..65d157fe76d1 100644
--- a/drivers/media/dvb-frontends/m88ds3103.c
+++ b/drivers/media/dvb-frontends/m88ds3103.c
@@ -1262,11 +1262,12 @@ static int m88ds3103_select(struct i2c_mux_core *muxc, u32 chan)
* New users must use I2C client binding directly!
*/
struct dvb_frontend *m88ds3103_attach(const struct m88ds3103_config *cfg,
- struct i2c_adapter *i2c, struct i2c_adapter **tuner_i2c_adapter)
+ struct i2c_adapter *i2c,
+ struct i2c_adapter **tuner_i2c_adapter)
{
struct i2c_client *client;
struct i2c_board_info board_info;
- struct m88ds3103_platform_data pdata;
+ struct m88ds3103_platform_data pdata = {};
pdata.clk = cfg->clock;
pdata.i2c_wr_max = cfg->i2c_wr_max;
@@ -1409,6 +1410,8 @@ static int m88ds3103_probe(struct i2c_client *client,
case M88DS3103_CHIP_ID:
break;
default:
+ ret = -ENODEV;
+ dev_err(&client->dev, "Unknown device. Chip_id=%02x\n", dev->chip_id);
goto err_kfree;
}
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index 3c1851984b90..2476d812f669 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -505,80 +505,77 @@ static struct i2c_vbi_ram_value vbi_ram_default[] =
/* FIXME: Current api doesn't handle all VBI types, those not
yet supported are placed under #if 0 */
#if 0
- {0x010, /* Teletext, SECAM, WST System A */
+ [0] = {0x010, /* Teletext, SECAM, WST System A */
{V4L2_SLICED_TELETEXT_SECAM,6,23,1},
{ 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x26,
0xe6, 0xb4, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
#endif
- {0x030, /* Teletext, PAL, WST System B */
+ [1] = {0x030, /* Teletext, PAL, WST System B */
{V4L2_SLICED_TELETEXT_B,6,22,1},
{ 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x2b,
0xa6, 0x72, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
#if 0
- {0x050, /* Teletext, PAL, WST System C */
+ [2] = {0x050, /* Teletext, PAL, WST System C */
{V4L2_SLICED_TELETEXT_PAL_C,6,22,1},
{ 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
0xa6, 0x98, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
- {0x070, /* Teletext, NTSC, WST System B */
+ [3] = {0x070, /* Teletext, NTSC, WST System B */
{V4L2_SLICED_TELETEXT_NTSC_B,10,21,1},
{ 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x23,
0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
- {0x090, /* Tetetext, NTSC NABTS System C */
+ [4] = {0x090, /* Tetetext, NTSC NABTS System C */
{V4L2_SLICED_TELETEXT_NTSC_C,10,21,1},
{ 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x15, 0x00 }
},
- {0x0b0, /* Teletext, NTSC-J, NABTS System D */
+ [5] = {0x0b0, /* Teletext, NTSC-J, NABTS System D */
{V4L2_SLICED_TELETEXT_NTSC_D,10,21,1},
{ 0xaa, 0xaa, 0xff, 0xff, 0xa7, 0x2e, 0x20, 0x23,
0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
- {0x0d0, /* Closed Caption, PAL/SECAM */
+ [6] = {0x0d0, /* Closed Caption, PAL/SECAM */
{V4L2_SLICED_CAPTION_625,22,22,1},
{ 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
0xa6, 0x7b, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
},
#endif
- {0x0f0, /* Closed Caption, NTSC */
+ [7] = {0x0f0, /* Closed Caption, NTSC */
{V4L2_SLICED_CAPTION_525,21,21,1},
{ 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
},
- {0x110, /* Wide Screen Signal, PAL/SECAM */
+ [8] = {0x110, /* Wide Screen Signal, PAL/SECAM */
{V4L2_SLICED_WSS_625,23,23,1},
{ 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42,
0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 }
},
#if 0
- {0x130, /* Wide Screen Signal, NTSC C */
+ [9] = {0x130, /* Wide Screen Signal, NTSC C */
{V4L2_SLICED_WSS_525,20,20,1},
{ 0x38, 0x00, 0x3f, 0x00, 0x00, 0x71, 0x6e, 0x43,
0x69, 0x7c, 0x08, 0x00, 0x00, 0x00, 0x39, 0x00 }
},
- {0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */
+ [10] = {0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */
{V4l2_SLICED_VITC_625,6,22,0},
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
0xa6, 0x85, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
},
- {0x170, /* Vertical Interval Timecode (VITC), NTSC */
+ [11] = {0x170, /* Vertical Interval Timecode (VITC), NTSC */
{V4l2_SLICED_VITC_525,10,20,0},
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
0x69, 0x94, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
},
#endif
- {0x190, /* Video Program System (VPS), PAL */
+ [12] = {0x190, /* Video Program System (VPS), PAL */
{V4L2_SLICED_VPS,16,16,0},
{ 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d,
0xa6, 0xda, 0x0b, 0x00, 0x00, 0x00, 0x60, 0x00 }
},
/* 0x1d0 User programmable */
-
- /* End of struct */
- { (u16)-1 }
};
static int tvp5150_write_inittab(struct v4l2_subdev *sd,
@@ -591,10 +588,10 @@ static int tvp5150_write_inittab(struct v4l2_subdev *sd,
return 0;
}
-static int tvp5150_vdp_init(struct v4l2_subdev *sd,
- const struct i2c_vbi_ram_value *regs)
+static int tvp5150_vdp_init(struct v4l2_subdev *sd)
{
unsigned int i;
+ int j;
/* Disable Full Field */
tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
@@ -604,14 +601,17 @@ static int tvp5150_vdp_init(struct v4l2_subdev *sd,
tvp5150_write(sd, i, 0xff);
/* Load Ram Table */
- while (regs->reg != (u16)-1) {
+ for (j = 0; j < ARRAY_SIZE(vbi_ram_default); j++) {
+ const struct i2c_vbi_ram_value *regs = &vbi_ram_default[j];
+
+ if (!regs->type.vbi_type)
+ continue;
+
tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_HIGH, regs->reg >> 8);
tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_LOW, regs->reg);
for (i = 0; i < 16; i++)
tvp5150_write(sd, TVP5150_VDP_CONF_RAM_DATA, regs->values[i]);
-
- regs++;
}
return 0;
}
@@ -620,19 +620,23 @@ static int tvp5150_vdp_init(struct v4l2_subdev *sd,
static int tvp5150_g_sliced_vbi_cap(struct v4l2_subdev *sd,
struct v4l2_sliced_vbi_cap *cap)
{
- const struct i2c_vbi_ram_value *regs = vbi_ram_default;
- int line;
+ int line, i;
dev_dbg_lvl(sd->dev, 1, debug, "g_sliced_vbi_cap\n");
memset(cap, 0, sizeof *cap);
- while (regs->reg != (u16)-1 ) {
- for (line=regs->type.ini_line;line<=regs->type.end_line;line++) {
+ for (i = 0; i < ARRAY_SIZE(vbi_ram_default); i++) {
+ const struct i2c_vbi_ram_value *regs = &vbi_ram_default[i];
+
+ if (!regs->type.vbi_type)
+ continue;
+
+ for (line = regs->type.ini_line;
+ line <= regs->type.end_line;
+ line++) {
cap->service_lines[0][line] |= regs->type.vbi_type;
}
cap->service_set |= regs->type.vbi_type;
-
- regs++;
}
return 0;
}
@@ -651,14 +655,13 @@ static int tvp5150_g_sliced_vbi_cap(struct v4l2_subdev *sd,
* MSB = field2
*/
static int tvp5150_set_vbi(struct v4l2_subdev *sd,
- const struct i2c_vbi_ram_value *regs,
unsigned int type,u8 flags, int line,
const int fields)
{
struct tvp5150 *decoder = to_tvp5150(sd);
v4l2_std_id std = decoder->norm;
u8 reg;
- int pos = 0;
+ int i, pos = 0;
if (std == V4L2_STD_ALL) {
dev_err(sd->dev, "VBI can't be configured without knowing number of lines\n");
@@ -671,19 +674,19 @@ static int tvp5150_set_vbi(struct v4l2_subdev *sd,
if (line < 6 || line > 27)
return 0;
- while (regs->reg != (u16)-1) {
+ for (i = 0; i < ARRAY_SIZE(vbi_ram_default); i++) {
+ const struct i2c_vbi_ram_value *regs = &vbi_ram_default[i];
+
+ if (!regs->type.vbi_type)
+ continue;
+
if ((type & regs->type.vbi_type) &&
(line >= regs->type.ini_line) &&
(line <= regs->type.end_line))
break;
-
- regs++;
pos++;
}
- if (regs->reg == (u16)-1)
- return 0;
-
type = pos | (flags & 0xf0);
reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI;
@@ -696,8 +699,7 @@ static int tvp5150_set_vbi(struct v4l2_subdev *sd,
return type;
}
-static int tvp5150_get_vbi(struct v4l2_subdev *sd,
- const struct i2c_vbi_ram_value *regs, int line)
+static int tvp5150_get_vbi(struct v4l2_subdev *sd, int line)
{
struct tvp5150 *decoder = to_tvp5150(sd);
v4l2_std_id std = decoder->norm;
@@ -726,8 +728,8 @@ static int tvp5150_get_vbi(struct v4l2_subdev *sd,
return 0;
}
pos = ret & 0x0f;
- if (pos < 0x0f)
- type |= regs[pos].type.vbi_type;
+ if (pos < ARRAY_SIZE(vbi_ram_default))
+ type |= vbi_ram_default[pos].type.vbi_type;
}
return type;
@@ -788,7 +790,7 @@ static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
tvp5150_write_inittab(sd, tvp5150_init_default);
/* Initializes VDP registers */
- tvp5150_vdp_init(sd, vbi_ram_default);
+ tvp5150_vdp_init(sd);
/* Selects decoder input */
tvp5150_selmux(sd);
@@ -1121,8 +1123,8 @@ static int tvp5150_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_f
for (i = 0; i <= 23; i++) {
svbi->service_lines[1][i] = 0;
svbi->service_lines[0][i] =
- tvp5150_set_vbi(sd, vbi_ram_default,
- svbi->service_lines[0][i], 0xf0, i, 3);
+ tvp5150_set_vbi(sd, svbi->service_lines[0][i],
+ 0xf0, i, 3);
}
/* Enables FIFO */
tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 1);
@@ -1148,7 +1150,7 @@ static int tvp5150_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_f
for (i = 0; i <= 23; i++) {
svbi->service_lines[0][i] =
- tvp5150_get_vbi(sd, vbi_ram_default, i);
+ tvp5150_get_vbi(sd, i);
mask |= svbi->service_lines[0][i];
}
svbi->service_set = mask;
diff --git a/drivers/media/pci/ttpci/av7110.c b/drivers/media/pci/ttpci/av7110.c
index dc8e577b2f74..d6816effb878 100644
--- a/drivers/media/pci/ttpci/av7110.c
+++ b/drivers/media/pci/ttpci/av7110.c
@@ -324,14 +324,15 @@ static int DvbDmxFilterCallback(u8 *buffer1, size_t buffer1_len,
}
return dvbdmxfilter->feed->cb.sec(buffer1, buffer1_len,
buffer2, buffer2_len,
- &dvbdmxfilter->filter);
+ &dvbdmxfilter->filter, NULL);
case DMX_TYPE_TS:
if (!(dvbdmxfilter->feed->ts_type & TS_PACKET))
return 0;
if (dvbdmxfilter->feed->ts_type & TS_PAYLOAD_ONLY)
return dvbdmxfilter->feed->cb.ts(buffer1, buffer1_len,
buffer2, buffer2_len,
- &dvbdmxfilter->feed->feed.ts);
+ &dvbdmxfilter->feed->feed.ts,
+ NULL);
else
av7110_p2t_write(buffer1, buffer1_len,
dvbdmxfilter->feed->pid,
diff --git a/drivers/media/pci/ttpci/av7110_av.c b/drivers/media/pci/ttpci/av7110_av.c
index 4daba76ec240..ef1bc17cdc4d 100644
--- a/drivers/media/pci/ttpci/av7110_av.c
+++ b/drivers/media/pci/ttpci/av7110_av.c
@@ -99,7 +99,7 @@ int av7110_record_cb(struct dvb_filter_pes2ts *p2t, u8 *buf, size_t len)
buf[4] = buf[5] = 0;
if (dvbdmxfeed->ts_type & TS_PAYLOAD_ONLY)
return dvbdmxfeed->cb.ts(buf, len, NULL, 0,
- &dvbdmxfeed->feed.ts);
+ &dvbdmxfeed->feed.ts, NULL);
else
return dvb_filter_pes2ts(p2t, buf, len, 1);
}
@@ -109,7 +109,7 @@ static int dvb_filter_pes2ts_cb(void *priv, unsigned char *data)
struct dvb_demux_feed *dvbdmxfeed = (struct dvb_demux_feed *) priv;
dvbdmxfeed->cb.ts(data, 188, NULL, 0,
- &dvbdmxfeed->feed.ts);
+ &dvbdmxfeed->feed.ts, NULL);
return 0;
}
@@ -814,7 +814,7 @@ static void p_to_t(u8 const *buf, long int length, u16 pid, u8 *counter,
memcpy(obuf + l, buf + c, TS_SIZE - l);
c = length;
}
- feed->cb.ts(obuf, 188, NULL, 0, &feed->feed.ts);
+ feed->cb.ts(obuf, 188, NULL, 0, &feed->feed.ts, NULL);
pes_start = 0;
}
}
diff --git a/drivers/media/platform/tegra-cec/tegra_cec.c b/drivers/media/platform/tegra-cec/tegra_cec.c
index 92f93a880015..aba488cd0e64 100644
--- a/drivers/media/platform/tegra-cec/tegra_cec.c
+++ b/drivers/media/platform/tegra-cec/tegra_cec.c
@@ -172,16 +172,13 @@ static irqreturn_t tegra_cec_irq_handler(int irq, void *data)
}
}
- if (status & (TEGRA_CEC_INT_STAT_RX_REGISTER_OVERRUN |
- TEGRA_CEC_INT_STAT_RX_BUS_ANOMALY_DETECTED |
- TEGRA_CEC_INT_STAT_RX_START_BIT_DETECTED |
- TEGRA_CEC_INT_STAT_RX_BUS_ERROR_DETECTED)) {
+ if (status & TEGRA_CEC_INT_STAT_RX_START_BIT_DETECTED) {
cec_write(cec, TEGRA_CEC_INT_STAT,
- (TEGRA_CEC_INT_STAT_RX_REGISTER_OVERRUN |
- TEGRA_CEC_INT_STAT_RX_BUS_ANOMALY_DETECTED |
- TEGRA_CEC_INT_STAT_RX_START_BIT_DETECTED |
- TEGRA_CEC_INT_STAT_RX_BUS_ERROR_DETECTED));
- } else if (status & TEGRA_CEC_INT_STAT_RX_REGISTER_FULL) {
+ TEGRA_CEC_INT_STAT_RX_START_BIT_DETECTED);
+ cec->rx_done = false;
+ cec->rx_buf_cnt = 0;
+ }
+ if (status & TEGRA_CEC_INT_STAT_RX_REGISTER_FULL) {
u32 v;
cec_write(cec, TEGRA_CEC_INT_STAT,
@@ -255,7 +252,7 @@ static int tegra_cec_adap_enable(struct cec_adapter *adap, bool enable)
TEGRA_CEC_INT_MASK_TX_BUS_ANOMALY_DETECTED |
TEGRA_CEC_INT_MASK_TX_FRAME_TRANSMITTED |
TEGRA_CEC_INT_MASK_RX_REGISTER_FULL |
- TEGRA_CEC_INT_MASK_RX_REGISTER_OVERRUN);
+ TEGRA_CEC_INT_MASK_RX_START_BIT_DETECTED);
cec_write(cec, TEGRA_CEC_HW_CONTROL, TEGRA_CEC_HWCTRL_TX_RX_MODE);
return 0;
diff --git a/drivers/media/usb/au0828/Kconfig b/drivers/media/usb/au0828/Kconfig
index 70521e0b4c53..bfaa806633df 100644
--- a/drivers/media/usb/au0828/Kconfig
+++ b/drivers/media/usb/au0828/Kconfig
@@ -1,7 +1,7 @@
config VIDEO_AU0828
tristate "Auvitek AU0828 support"
- depends on I2C && INPUT && DVB_CORE && USB
+ depends on I2C && INPUT && DVB_CORE && USB && VIDEO_V4L2
select I2C_ALGOBIT
select VIDEO_TVEEPROM
select VIDEOBUF2_VMALLOC
diff --git a/drivers/media/usb/ttusb-dec/ttusb_dec.c b/drivers/media/usb/ttusb-dec/ttusb_dec.c
index a8900f5571f7..44ca66cb9b8f 100644
--- a/drivers/media/usb/ttusb-dec/ttusb_dec.c
+++ b/drivers/media/usb/ttusb-dec/ttusb_dec.c
@@ -428,7 +428,7 @@ static int ttusb_dec_audio_pes2ts_cb(void *priv, unsigned char *data)
struct ttusb_dec *dec = priv;
dec->audio_filter->feed->cb.ts(data, 188, NULL, 0,
- &dec->audio_filter->feed->feed.ts);
+ &dec->audio_filter->feed->feed.ts, NULL);
return 0;
}
@@ -438,7 +438,7 @@ static int ttusb_dec_video_pes2ts_cb(void *priv, unsigned char *data)
struct ttusb_dec *dec = priv;
dec->video_filter->feed->cb.ts(data, 188, NULL, 0,
- &dec->video_filter->feed->feed.ts);
+ &dec->video_filter->feed->feed.ts, NULL);
return 0;
}
@@ -490,7 +490,7 @@ static void ttusb_dec_process_pva(struct ttusb_dec *dec, u8 *pva, int length)
if (output_pva) {
dec->video_filter->feed->cb.ts(pva, length, NULL, 0,
- &dec->video_filter->feed->feed.ts);
+ &dec->video_filter->feed->feed.ts, NULL);
return;
}
@@ -551,7 +551,7 @@ static void ttusb_dec_process_pva(struct ttusb_dec *dec, u8 *pva, int length)
case 0x02: /* MainAudioStream */
if (output_pva) {
dec->audio_filter->feed->cb.ts(pva, length, NULL, 0,
- &dec->audio_filter->feed->feed.ts);
+ &dec->audio_filter->feed->feed.ts, NULL);
return;
}
@@ -589,7 +589,7 @@ static void ttusb_dec_process_filter(struct ttusb_dec *dec, u8 *packet,
if (filter)
filter->feed->cb.sec(&packet[2], length - 2, NULL, 0,
- &filter->filter);
+ &filter->filter, NULL);
}
static void ttusb_dec_process_packet(struct ttusb_dec *dec)
diff --git a/drivers/media/v4l2-core/Kconfig b/drivers/media/v4l2-core/Kconfig
index bf52fbd07aed..8e37e7c5e0f7 100644
--- a/drivers/media/v4l2-core/Kconfig
+++ b/drivers/media/v4l2-core/Kconfig
@@ -7,6 +7,7 @@ config VIDEO_V4L2
tristate
depends on (I2C || I2C=n) && VIDEO_DEV
select RATIONAL
+ select VIDEOBUF2_V4L2 if VIDEOBUF2_CORE
default (I2C || I2C=n) && VIDEO_DEV
config VIDEO_ADV_DEBUG
diff --git a/drivers/media/v4l2-core/Makefile b/drivers/media/v4l2-core/Makefile
index 80de2cb9c476..7df54582e956 100644
--- a/drivers/media/v4l2-core/Makefile
+++ b/drivers/media/v4l2-core/Makefile
@@ -13,7 +13,7 @@ ifeq ($(CONFIG_COMPAT),y)
endif
obj-$(CONFIG_V4L2_FWNODE) += v4l2-fwnode.o
ifeq ($(CONFIG_TRACEPOINTS),y)
- videodev-objs += vb2-trace.o v4l2-trace.o
+ videodev-objs += v4l2-trace.o
endif
videodev-$(CONFIG_MEDIA_CONTROLLER) += v4l2-mc.o
@@ -35,4 +35,3 @@ obj-$(CONFIG_VIDEOBUF_DVB) += videobuf-dvb.o
ccflags-y += -I$(srctree)/drivers/media/dvb-frontends
ccflags-y += -I$(srctree)/drivers/media/tuners
-
diff --git a/drivers/memory/brcmstb_dpfe.c b/drivers/memory/brcmstb_dpfe.c
index 0a7bdbed3a6f..e9c1485c32b9 100644
--- a/drivers/memory/brcmstb_dpfe.c
+++ b/drivers/memory/brcmstb_dpfe.c
@@ -45,8 +45,16 @@
#define REG_TO_DCPU_MBOX 0x10
#define REG_TO_HOST_MBOX 0x14
+/* Macros to process offsets returned by the DCPU */
+#define DRAM_MSG_ADDR_OFFSET 0x0
+#define DRAM_MSG_TYPE_OFFSET 0x1c
+#define DRAM_MSG_ADDR_MASK ((1UL << DRAM_MSG_TYPE_OFFSET) - 1)
+#define DRAM_MSG_TYPE_MASK ((1UL << \
+ (BITS_PER_LONG - DRAM_MSG_TYPE_OFFSET)) - 1)
+
/* Message RAM */
-#define DCPU_MSG_RAM(x) (0x100 + (x) * sizeof(u32))
+#define DCPU_MSG_RAM_START 0x100
+#define DCPU_MSG_RAM(x) (DCPU_MSG_RAM_START + (x) * sizeof(u32))
/* DRAM Info Offsets & Masks */
#define DRAM_INFO_INTERVAL 0x0
@@ -255,6 +263,40 @@ static unsigned int get_msg_chksum(const u32 msg[])
return sum;
}
+static void __iomem *get_msg_ptr(struct private_data *priv, u32 response,
+ char *buf, ssize_t *size)
+{
+ unsigned int msg_type;
+ unsigned int offset;
+ void __iomem *ptr = NULL;
+
+ msg_type = (response >> DRAM_MSG_TYPE_OFFSET) & DRAM_MSG_TYPE_MASK;
+ offset = (response >> DRAM_MSG_ADDR_OFFSET) & DRAM_MSG_ADDR_MASK;
+
+ /*
+ * msg_type == 1: the offset is relative to the message RAM
+ * msg_type == 0: the offset is relative to the data RAM (this is the
+ * previous way of passing data)
+ * msg_type is anything else: there's critical hardware problem
+ */
+ switch (msg_type) {
+ case 1:
+ ptr = priv->regs + DCPU_MSG_RAM_START + offset;
+ break;
+ case 0:
+ ptr = priv->dmem + offset;
+ break;
+ default:
+ dev_emerg(priv->dev, "invalid message reply from DCPU: %#x\n",
+ response);
+ if (buf && size)
+ *size = sprintf(buf,
+ "FATAL: communication error with DCPU\n");
+ }
+
+ return ptr;
+}
+
static int __send_command(struct private_data *priv, unsigned int cmd,
u32 result[])
{
@@ -507,7 +549,7 @@ static ssize_t show_info(struct device *dev, struct device_attribute *devattr,
{
u32 response[MSG_FIELD_MAX];
unsigned int info;
- int ret;
+ ssize_t ret;
ret = generic_show(DPFE_CMD_GET_INFO, response, dev, buf);
if (ret)
@@ -528,18 +570,19 @@ static ssize_t show_refresh(struct device *dev,
u32 response[MSG_FIELD_MAX];
void __iomem *info;
struct private_data *priv;
- unsigned int offset;
u8 refresh, sr_abort, ppre, thermal_offs, tuf;
u32 mr4;
- int ret;
+ ssize_t ret;
ret = generic_show(DPFE_CMD_GET_REFRESH, response, dev, buf);
if (ret)
return ret;
priv = dev_get_drvdata(dev);
- offset = response[MSG_ARG0];
- info = priv->dmem + offset;
+
+ info = get_msg_ptr(priv, response[MSG_ARG0], buf, &ret);
+ if (!info)
+ return ret;
mr4 = readl_relaxed(info + DRAM_INFO_MR4) & DRAM_INFO_MR4_MASK;
@@ -561,7 +604,6 @@ static ssize_t store_refresh(struct device *dev, struct device_attribute *attr,
u32 response[MSG_FIELD_MAX];
struct private_data *priv;
void __iomem *info;
- unsigned int offset;
unsigned long val;
int ret;
@@ -574,8 +616,10 @@ static ssize_t store_refresh(struct device *dev, struct device_attribute *attr,
if (ret)
return ret;
- offset = response[MSG_ARG0];
- info = priv->dmem + offset;
+ info = get_msg_ptr(priv, response[MSG_ARG0], NULL, NULL);
+ if (!info)
+ return -EIO;
+
writel_relaxed(val, info + DRAM_INFO_INTERVAL);
return count;
@@ -587,23 +631,25 @@ static ssize_t show_vendor(struct device *dev, struct device_attribute *devattr,
u32 response[MSG_FIELD_MAX];
struct private_data *priv;
void __iomem *info;
- unsigned int offset;
- int ret;
+ ssize_t ret;
ret = generic_show(DPFE_CMD_GET_VENDOR, response, dev, buf);
if (ret)
return ret;
- offset = response[MSG_ARG0];
priv = dev_get_drvdata(dev);
- info = priv->dmem + offset;
+
+ info = get_msg_ptr(priv, response[MSG_ARG0], buf, &ret);
+ if (!info)
+ return ret;
return sprintf(buf, "%#x %#x %#x %#x %#x\n",
readl_relaxed(info + DRAM_VENDOR_MR5) & DRAM_VENDOR_MASK,
readl_relaxed(info + DRAM_VENDOR_MR6) & DRAM_VENDOR_MASK,
readl_relaxed(info + DRAM_VENDOR_MR7) & DRAM_VENDOR_MASK,
readl_relaxed(info + DRAM_VENDOR_MR8) & DRAM_VENDOR_MASK,
- readl_relaxed(info + DRAM_VENDOR_ERROR));
+ readl_relaxed(info + DRAM_VENDOR_ERROR) &
+ DRAM_VENDOR_MASK);
}
static int brcmstb_dpfe_resume(struct platform_device *pdev)
diff --git a/drivers/misc/ocxl/file.c b/drivers/misc/ocxl/file.c
index 337462e1569f..038509e5d031 100644
--- a/drivers/misc/ocxl/file.c
+++ b/drivers/misc/ocxl/file.c
@@ -102,10 +102,32 @@ static long afu_ioctl_attach(struct ocxl_context *ctx,
return rc;
}
+static long afu_ioctl_get_metadata(struct ocxl_context *ctx,
+ struct ocxl_ioctl_metadata __user *uarg)
+{
+ struct ocxl_ioctl_metadata arg;
+
+ memset(&arg, 0, sizeof(arg));
+
+ arg.version = 0;
+
+ arg.afu_version_major = ctx->afu->config.version_major;
+ arg.afu_version_minor = ctx->afu->config.version_minor;
+ arg.pasid = ctx->pasid;
+ arg.pp_mmio_size = ctx->afu->config.pp_mmio_stride;
+ arg.global_mmio_size = ctx->afu->config.global_mmio_size;
+
+ if (copy_to_user(uarg, &arg, sizeof(arg)))
+ return -EFAULT;
+
+ return 0;
+}
+
#define CMD_STR(x) (x == OCXL_IOCTL_ATTACH ? "ATTACH" : \
x == OCXL_IOCTL_IRQ_ALLOC ? "IRQ_ALLOC" : \
x == OCXL_IOCTL_IRQ_FREE ? "IRQ_FREE" : \
x == OCXL_IOCTL_IRQ_SET_FD ? "IRQ_SET_FD" : \
+ x == OCXL_IOCTL_GET_METADATA ? "GET_METADATA" : \
"UNKNOWN")
static long afu_ioctl(struct file *file, unsigned int cmd,
@@ -159,6 +181,11 @@ static long afu_ioctl(struct file *file, unsigned int cmd,
irq_fd.eventfd);
break;
+ case OCXL_IOCTL_GET_METADATA:
+ rc = afu_ioctl_get_metadata(ctx,
+ (struct ocxl_ioctl_metadata __user *) args);
+ break;
+
default:
rc = -EINVAL;
}
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 20135a5de748..2cfb963d9f37 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -72,6 +72,7 @@ MODULE_ALIAS("mmc:block");
#define MMC_BLK_TIMEOUT_MS (10 * 1000)
#define MMC_SANITIZE_REQ_TIMEOUT 240000
#define MMC_EXTRACT_INDEX_FROM_ARG(x) ((x & 0x00FF0000) >> 16)
+#define MMC_EXTRACT_VALUE_FROM_ARG(x) ((x & 0x0000FF00) >> 8)
#define mmc_req_rel_wr(req) ((req->cmd_flags & REQ_FUA) && \
(rq_data_dir(req) == WRITE))
@@ -587,6 +588,24 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
}
/*
+ * Make sure the cache of the PARTITION_CONFIG register and
+ * PARTITION_ACCESS bits is updated in case the ioctl ext_csd write
+ * changed it successfully.
+ */
+ if ((MMC_EXTRACT_INDEX_FROM_ARG(cmd.arg) == EXT_CSD_PART_CONFIG) &&
+ (cmd.opcode == MMC_SWITCH)) {
+ struct mmc_blk_data *main_md = dev_get_drvdata(&card->dev);
+ u8 value = MMC_EXTRACT_VALUE_FROM_ARG(cmd.arg);
+
+ /*
+ * Update cache so the next mmc_blk_part_switch call operates
+ * on up-to-date data.
+ */
+ card->ext_csd.part_config = value;
+ main_md->part_curr = value & EXT_CSD_PART_CONFIG_ACC_MASK;
+ }
+
+ /*
* According to the SD specs, some commands require a delay after
* issuing the command.
*/
diff --git a/drivers/mmc/core/card.h b/drivers/mmc/core/card.h
index 79a5b985ccf5..9c821eedd156 100644
--- a/drivers/mmc/core/card.h
+++ b/drivers/mmc/core/card.h
@@ -82,6 +82,7 @@ struct mmc_fixup {
#define CID_MANFID_APACER 0x27
#define CID_MANFID_KINGSTON 0x70
#define CID_MANFID_HYNIX 0x90
+#define CID_MANFID_NUMONYX 0xFE
#define END_FIXUP { NULL }
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 908e4db03535..42d6aa89a48a 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -848,7 +848,6 @@ int mmc_interrupt_hpi(struct mmc_card *card)
return 1;
}
- mmc_claim_host(card->host);
err = mmc_send_status(card, &status);
if (err) {
pr_err("%s: Get card status fail\n", mmc_hostname(card->host));
@@ -890,7 +889,6 @@ int mmc_interrupt_hpi(struct mmc_card *card)
} while (!err);
out:
- mmc_release_host(card->host);
return err;
}
@@ -932,9 +930,7 @@ static int mmc_read_bkops_status(struct mmc_card *card)
int err;
u8 *ext_csd;
- mmc_claim_host(card->host);
err = mmc_get_ext_csd(card, &ext_csd);
- mmc_release_host(card->host);
if (err)
return err;
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
index 75d317623852..5153577754f0 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -109,6 +109,12 @@ static const struct mmc_fixup mmc_ext_csd_fixups[] = {
*/
MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_HYNIX,
0x014a, add_quirk, MMC_QUIRK_BROKEN_HPI, 5),
+ /*
+ * Certain Micron (Numonyx) eMMC 4.5 cards might get broken when HPI
+ * feature is used so disable the HPI feature for such buggy cards.
+ */
+ MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_NUMONYX,
+ 0x014e, add_quirk, MMC_QUIRK_BROKEN_HPI, 6),
END_FIXUP
};
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index 35026795be28..a84aa3f1ae85 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -165,9 +165,15 @@ static void dw_mci_exynos_set_clksel_timing(struct dw_mci *host, u32 timing)
static int dw_mci_exynos_runtime_resume(struct device *dev)
{
struct dw_mci *host = dev_get_drvdata(dev);
+ int ret;
+
+ ret = dw_mci_runtime_resume(dev);
+ if (ret)
+ return ret;
dw_mci_exynos_config_smu(host);
- return dw_mci_runtime_resume(dev);
+
+ return ret;
}
/**
@@ -487,6 +493,7 @@ static unsigned long exynos_dwmmc_caps[4] = {
static const struct dw_mci_drv_data exynos_drv_data = {
.caps = exynos_dwmmc_caps,
+ .num_caps = ARRAY_SIZE(exynos_dwmmc_caps),
.init = dw_mci_exynos_priv_init,
.set_ios = dw_mci_exynos_set_ios,
.parse_dt = dw_mci_exynos_parse_dt,
diff --git a/drivers/mmc/host/dw_mmc-k3.c b/drivers/mmc/host/dw_mmc-k3.c
index 73fd75c3c824..89cdb3d533bb 100644
--- a/drivers/mmc/host/dw_mmc-k3.c
+++ b/drivers/mmc/host/dw_mmc-k3.c
@@ -135,6 +135,9 @@ static int dw_mci_hi6220_parse_dt(struct dw_mci *host)
if (priv->ctrl_id < 0)
priv->ctrl_id = 0;
+ if (priv->ctrl_id >= TIMING_MODE)
+ return -EINVAL;
+
host->priv = priv;
return 0;
}
@@ -207,6 +210,7 @@ static int dw_mci_hi6220_execute_tuning(struct dw_mci_slot *slot, u32 opcode)
static const struct dw_mci_drv_data hi6220_data = {
.caps = dw_mci_hi6220_caps,
+ .num_caps = ARRAY_SIZE(dw_mci_hi6220_caps),
.switch_voltage = dw_mci_hi6220_switch_voltage,
.set_ios = dw_mci_hi6220_set_ios,
.parse_dt = dw_mci_hi6220_parse_dt,
diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c
index a3f1c2b30145..339295212935 100644
--- a/drivers/mmc/host/dw_mmc-rockchip.c
+++ b/drivers/mmc/host/dw_mmc-rockchip.c
@@ -319,6 +319,7 @@ static const struct dw_mci_drv_data rk2928_drv_data = {
static const struct dw_mci_drv_data rk3288_drv_data = {
.caps = dw_mci_rk3288_dwmmc_caps,
+ .num_caps = ARRAY_SIZE(dw_mci_rk3288_dwmmc_caps),
.set_ios = dw_mci_rk3288_set_ios,
.execute_tuning = dw_mci_rk3288_execute_tuning,
.parse_dt = dw_mci_rk3288_parse_dt,
diff --git a/drivers/mmc/host/dw_mmc-zx.c b/drivers/mmc/host/dw_mmc-zx.c
index d38e94ae2b85..c06b5393312f 100644
--- a/drivers/mmc/host/dw_mmc-zx.c
+++ b/drivers/mmc/host/dw_mmc-zx.c
@@ -195,6 +195,7 @@ static unsigned long zx_dwmmc_caps[3] = {
static const struct dw_mci_drv_data zx_drv_data = {
.caps = zx_dwmmc_caps,
+ .num_caps = ARRAY_SIZE(zx_dwmmc_caps),
.execute_tuning = dw_mci_zx_execute_tuning,
.prepare_hs400_tuning = dw_mci_zx_prepare_hs400_tuning,
.parse_dt = dw_mci_zx_parse_dt,
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 0aa39975f33b..06d47414d0c1 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -165,6 +165,8 @@ static int dw_mci_regs_show(struct seq_file *s, void *v)
{
struct dw_mci *host = s->private;
+ pm_runtime_get_sync(host->dev);
+
seq_printf(s, "STATUS:\t0x%08x\n", mci_readl(host, STATUS));
seq_printf(s, "RINTSTS:\t0x%08x\n", mci_readl(host, RINTSTS));
seq_printf(s, "CMD:\t0x%08x\n", mci_readl(host, CMD));
@@ -172,6 +174,8 @@ static int dw_mci_regs_show(struct seq_file *s, void *v)
seq_printf(s, "INTMASK:\t0x%08x\n", mci_readl(host, INTMASK));
seq_printf(s, "CLKENA:\t0x%08x\n", mci_readl(host, CLKENA));
+ pm_runtime_put_autosuspend(host->dev);
+
return 0;
}
@@ -409,7 +413,9 @@ static inline void dw_mci_set_cto(struct dw_mci *host)
cto_div = (mci_readl(host, CLKDIV) & 0xff) * 2;
if (cto_div == 0)
cto_div = 1;
- cto_ms = DIV_ROUND_UP(MSEC_PER_SEC * cto_clks * cto_div, host->bus_hz);
+
+ cto_ms = DIV_ROUND_UP_ULL((u64)MSEC_PER_SEC * cto_clks * cto_div,
+ host->bus_hz);
/* add a bit spare time */
cto_ms += 10;
@@ -558,6 +564,7 @@ static int dw_mci_idmac_init(struct dw_mci *host)
(sizeof(struct idmac_desc_64addr) *
(i + 1))) >> 32;
/* Initialize reserved and buffer size fields to "0" */
+ p->des0 = 0;
p->des1 = 0;
p->des2 = 0;
p->des3 = 0;
@@ -580,6 +587,7 @@ static int dw_mci_idmac_init(struct dw_mci *host)
i++, p++) {
p->des3 = cpu_to_le32(host->sg_dma +
(sizeof(struct idmac_desc) * (i + 1)));
+ p->des0 = 0;
p->des1 = 0;
}
@@ -1795,8 +1803,8 @@ static bool dw_mci_reset(struct dw_mci *host)
}
if (host->use_dma == TRANS_MODE_IDMAC)
- /* It is also recommended that we reset and reprogram idmac */
- dw_mci_idmac_reset(host);
+ /* It is also required that we reinit idmac */
+ dw_mci_idmac_init(host);
ret = true;
@@ -1944,8 +1952,9 @@ static void dw_mci_set_drto(struct dw_mci *host)
drto_div = (mci_readl(host, CLKDIV) & 0xff) * 2;
if (drto_div == 0)
drto_div = 1;
- drto_ms = DIV_ROUND_UP(MSEC_PER_SEC * drto_clks * drto_div,
- host->bus_hz);
+
+ drto_ms = DIV_ROUND_UP_ULL((u64)MSEC_PER_SEC * drto_clks * drto_div,
+ host->bus_hz);
/* add a bit spare time */
drto_ms += 10;
@@ -2778,12 +2787,57 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
+static int dw_mci_init_slot_caps(struct dw_mci_slot *slot)
+{
+ struct dw_mci *host = slot->host;
+ const struct dw_mci_drv_data *drv_data = host->drv_data;
+ struct mmc_host *mmc = slot->mmc;
+ int ctrl_id;
+
+ if (host->pdata->caps)
+ mmc->caps = host->pdata->caps;
+
+ /*
+ * Support MMC_CAP_ERASE by default.
+ * It needs to use trim/discard/erase commands.
+ */
+ mmc->caps |= MMC_CAP_ERASE;
+
+ if (host->pdata->pm_caps)
+ mmc->pm_caps = host->pdata->pm_caps;
+
+ if (host->dev->of_node) {
+ ctrl_id = of_alias_get_id(host->dev->of_node, "mshc");
+ if (ctrl_id < 0)
+ ctrl_id = 0;
+ } else {
+ ctrl_id = to_platform_device(host->dev)->id;
+ }
+
+ if (drv_data && drv_data->caps) {
+ if (ctrl_id >= drv_data->num_caps) {
+ dev_err(host->dev, "invalid controller id %d\n",
+ ctrl_id);
+ return -EINVAL;
+ }
+ mmc->caps |= drv_data->caps[ctrl_id];
+ }
+
+ if (host->pdata->caps2)
+ mmc->caps2 = host->pdata->caps2;
+
+ /* Process SDIO IRQs through the sdio_irq_work. */
+ if (mmc->caps & MMC_CAP_SDIO_IRQ)
+ mmc->caps2 |= MMC_CAP2_SDIO_IRQ_NOTHREAD;
+
+ return 0;
+}
+
static int dw_mci_init_slot(struct dw_mci *host)
{
struct mmc_host *mmc;
struct dw_mci_slot *slot;
- const struct dw_mci_drv_data *drv_data = host->drv_data;
- int ctrl_id, ret;
+ int ret;
u32 freq[2];
mmc = mmc_alloc_host(sizeof(struct dw_mci_slot), host->dev);
@@ -2817,38 +2871,13 @@ static int dw_mci_init_slot(struct dw_mci *host)
if (!mmc->ocr_avail)
mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;
- if (host->pdata->caps)
- mmc->caps = host->pdata->caps;
-
- /*
- * Support MMC_CAP_ERASE by default.
- * It needs to use trim/discard/erase commands.
- */
- mmc->caps |= MMC_CAP_ERASE;
-
- if (host->pdata->pm_caps)
- mmc->pm_caps = host->pdata->pm_caps;
-
- if (host->dev->of_node) {
- ctrl_id = of_alias_get_id(host->dev->of_node, "mshc");
- if (ctrl_id < 0)
- ctrl_id = 0;
- } else {
- ctrl_id = to_platform_device(host->dev)->id;
- }
- if (drv_data && drv_data->caps)
- mmc->caps |= drv_data->caps[ctrl_id];
-
- if (host->pdata->caps2)
- mmc->caps2 = host->pdata->caps2;
-
ret = mmc_of_parse(mmc);
if (ret)
goto err_host_allocated;
- /* Process SDIO IRQs through the sdio_irq_work. */
- if (mmc->caps & MMC_CAP_SDIO_IRQ)
- mmc->caps2 |= MMC_CAP2_SDIO_IRQ_NOTHREAD;
+ ret = dw_mci_init_slot_caps(slot);
+ if (ret)
+ goto err_host_allocated;
/* Useful defaults if platform data is unset. */
if (host->use_dma == TRANS_MODE_IDMAC) {
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h
index e3124f06a47e..1424bd490dd1 100644
--- a/drivers/mmc/host/dw_mmc.h
+++ b/drivers/mmc/host/dw_mmc.h
@@ -543,6 +543,7 @@ struct dw_mci_slot {
/**
* dw_mci driver data - dw-mshc implementation specific driver data.
* @caps: mmc subsystem specified capabilities of the controller(s).
+ * @num_caps: number of capabilities specified by @caps.
* @init: early implementation specific initialization.
* @set_ios: handle bus specific extensions.
* @parse_dt: parse implementation specific device tree properties.
@@ -554,6 +555,7 @@ struct dw_mci_slot {
*/
struct dw_mci_drv_data {
unsigned long *caps;
+ u32 num_caps;
int (*init)(struct dw_mci *host);
void (*set_ios)(struct dw_mci *host, struct mmc_ios *ios);
int (*parse_dt)(struct dw_mci *host);
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index 4065da58789d..32321bd596d8 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -680,7 +680,7 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
host->hw_name = "ACPI";
host->ops = &sdhci_acpi_ops_dflt;
host->irq = platform_get_irq(pdev, 0);
- if (host->irq <= 0) {
+ if (host->irq < 0) {
err = -EINVAL;
goto err_free;
}
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 6d1a983e6227..82c4f05f91d8 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -654,9 +654,36 @@ static void byt_read_dsm(struct sdhci_pci_slot *slot)
slot->chip->rpm_retune = intel_host->d3_retune;
}
-static int byt_emmc_probe_slot(struct sdhci_pci_slot *slot)
+static int intel_execute_tuning(struct mmc_host *mmc, u32 opcode)
+{
+ int err = sdhci_execute_tuning(mmc, opcode);
+ struct sdhci_host *host = mmc_priv(mmc);
+
+ if (err)
+ return err;
+
+ /*
+ * Tuning can leave the IP in an active state (Buffer Read Enable bit
+ * set) which prevents the entry to low power states (i.e. S0i3). Data
+ * reset will clear it.
+ */
+ sdhci_reset(host, SDHCI_RESET_DATA);
+
+ return 0;
+}
+
+static void byt_probe_slot(struct sdhci_pci_slot *slot)
{
+ struct mmc_host_ops *ops = &slot->host->mmc_host_ops;
+
byt_read_dsm(slot);
+
+ ops->execute_tuning = intel_execute_tuning;
+}
+
+static int byt_emmc_probe_slot(struct sdhci_pci_slot *slot)
+{
+ byt_probe_slot(slot);
slot->host->mmc->caps |= MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE |
MMC_CAP_HW_RESET | MMC_CAP_1_8V_DDR |
MMC_CAP_CMD_DURING_TFR |
@@ -779,7 +806,7 @@ static int ni_byt_sdio_probe_slot(struct sdhci_pci_slot *slot)
{
int err;
- byt_read_dsm(slot);
+ byt_probe_slot(slot);
err = ni_set_max_freq(slot);
if (err)
@@ -792,7 +819,7 @@ static int ni_byt_sdio_probe_slot(struct sdhci_pci_slot *slot)
static int byt_sdio_probe_slot(struct sdhci_pci_slot *slot)
{
- byt_read_dsm(slot);
+ byt_probe_slot(slot);
slot->host->mmc->caps |= MMC_CAP_POWER_OFF_CARD | MMC_CAP_NONREMOVABLE |
MMC_CAP_WAIT_WHILE_BUSY;
return 0;
@@ -800,7 +827,7 @@ static int byt_sdio_probe_slot(struct sdhci_pci_slot *slot)
static int byt_sd_probe_slot(struct sdhci_pci_slot *slot)
{
- byt_read_dsm(slot);
+ byt_probe_slot(slot);
slot->host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY |
MMC_CAP_AGGRESSIVE_PM | MMC_CAP_CD_WAKE;
slot->cd_idx = 0;
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index de8c902059b8..7d80a8bb96fe 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -479,7 +479,7 @@ static int shrink_ecclayout(struct mtd_info *mtd,
for (i = 0; i < MTD_MAX_ECCPOS_ENTRIES;) {
u32 eccpos;
- ret = mtd_ooblayout_ecc(mtd, section, &oobregion);
+ ret = mtd_ooblayout_ecc(mtd, section++, &oobregion);
if (ret < 0) {
if (ret != -ERANGE)
return ret;
@@ -526,7 +526,7 @@ static int get_oobinfo(struct mtd_info *mtd, struct nand_oobinfo *to)
for (i = 0; i < ARRAY_SIZE(to->eccpos);) {
u32 eccpos;
- ret = mtd_ooblayout_ecc(mtd, section, &oobregion);
+ ret = mtd_ooblayout_ecc(mtd, section++, &oobregion);
if (ret < 0) {
if (ret != -ERANGE)
return ret;
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index 4872a7ba6503..5a9c2f0020c2 100644
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -173,14 +173,9 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
/* returns nonzero if entire page is blank */
static int check_read_ecc(struct mtd_info *mtd, struct fsl_ifc_ctrl *ctrl,
- u32 *eccstat, unsigned int bufnum)
+ u32 eccstat, unsigned int bufnum)
{
- u32 reg = eccstat[bufnum / 4];
- int errors;
-
- errors = (reg >> ((3 - bufnum % 4) * 8)) & 15;
-
- return errors;
+ return (eccstat >> ((3 - bufnum % 4) * 8)) & 15;
}
/*
@@ -193,7 +188,7 @@ static void fsl_ifc_run_command(struct mtd_info *mtd)
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_nand_ctrl *nctrl = ifc_nand_ctrl;
struct fsl_ifc_runtime __iomem *ifc = ctrl->rregs;
- u32 eccstat[4];
+ u32 eccstat;
int i;
/* set the chip select for NAND Transaction */
@@ -228,19 +223,17 @@ static void fsl_ifc_run_command(struct mtd_info *mtd)
if (nctrl->eccread) {
int errors;
int bufnum = nctrl->page & priv->bufnum_mask;
- int sector = bufnum * chip->ecc.steps;
- int sector_end = sector + chip->ecc.steps - 1;
+ int sector_start = bufnum * chip->ecc.steps;
+ int sector_end = sector_start + chip->ecc.steps - 1;
__be32 *eccstat_regs;
- if (ctrl->version >= FSL_IFC_VERSION_2_0_0)
- eccstat_regs = ifc->ifc_nand.v2_nand_eccstat;
- else
- eccstat_regs = ifc->ifc_nand.v1_nand_eccstat;
+ eccstat_regs = ifc->ifc_nand.nand_eccstat;
+ eccstat = ifc_in32(&eccstat_regs[sector_start / 4]);
- for (i = sector / 4; i <= sector_end / 4; i++)
- eccstat[i] = ifc_in32(&eccstat_regs[i]);
+ for (i = sector_start; i <= sector_end; i++) {
+ if (i != sector_start && !(i % 4))
+ eccstat = ifc_in32(&eccstat_regs[i / 4]);
- for (i = sector; i <= sector_end; i++) {
errors = check_read_ecc(mtd, ctrl, eccstat, i);
if (errors == 15) {
@@ -626,6 +619,7 @@ static int fsl_ifc_wait(struct mtd_info *mtd, struct nand_chip *chip)
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_runtime __iomem *ifc = ctrl->rregs;
u32 nand_fsr;
+ int status;
/* Use READ_STATUS command, but wait for the device to be ready */
ifc_out32((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
@@ -640,12 +634,12 @@ static int fsl_ifc_wait(struct mtd_info *mtd, struct nand_chip *chip)
fsl_ifc_run_command(mtd);
nand_fsr = ifc_in32(&ifc->ifc_nand.nand_fsr);
-
+ status = nand_fsr >> 24;
/*
* The chip always seems to report that it is
* write-protected, even when it is not.
*/
- return nand_fsr | NAND_STATUS_WP;
+ return status | NAND_STATUS_WP;
}
/*
diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c
index 1e37313054f3..6da69af103e6 100644
--- a/drivers/net/can/cc770/cc770.c
+++ b/drivers/net/can/cc770/cc770.c
@@ -390,37 +390,23 @@ static int cc770_get_berr_counter(const struct net_device *dev,
return 0;
}
-static netdev_tx_t cc770_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static void cc770_tx(struct net_device *dev, int mo)
{
struct cc770_priv *priv = netdev_priv(dev);
- struct net_device_stats *stats = &dev->stats;
- struct can_frame *cf = (struct can_frame *)skb->data;
- unsigned int mo = obj2msgobj(CC770_OBJ_TX);
+ struct can_frame *cf = (struct can_frame *)priv->tx_skb->data;
u8 dlc, rtr;
u32 id;
int i;
- if (can_dropped_invalid_skb(dev, skb))
- return NETDEV_TX_OK;
-
- if ((cc770_read_reg(priv,
- msgobj[mo].ctrl1) & TXRQST_UNC) == TXRQST_SET) {
- netdev_err(dev, "TX register is still occupied!\n");
- return NETDEV_TX_BUSY;
- }
-
- netif_stop_queue(dev);
-
dlc = cf->can_dlc;
id = cf->can_id;
- if (cf->can_id & CAN_RTR_FLAG)
- rtr = 0;
- else
- rtr = MSGCFG_DIR;
+ rtr = cf->can_id & CAN_RTR_FLAG ? 0 : MSGCFG_DIR;
+
+ cc770_write_reg(priv, msgobj[mo].ctrl0,
+ MSGVAL_RES | TXIE_RES | RXIE_RES | INTPND_RES);
cc770_write_reg(priv, msgobj[mo].ctrl1,
RMTPND_RES | TXRQST_RES | CPUUPD_SET | NEWDAT_RES);
- cc770_write_reg(priv, msgobj[mo].ctrl0,
- MSGVAL_SET | TXIE_SET | RXIE_RES | INTPND_RES);
+
if (id & CAN_EFF_FLAG) {
id &= CAN_EFF_MASK;
cc770_write_reg(priv, msgobj[mo].config,
@@ -439,22 +425,30 @@ static netdev_tx_t cc770_start_xmit(struct sk_buff *skb, struct net_device *dev)
for (i = 0; i < dlc; i++)
cc770_write_reg(priv, msgobj[mo].data[i], cf->data[i]);
- /* Store echo skb before starting the transfer */
- can_put_echo_skb(skb, dev, 0);
-
cc770_write_reg(priv, msgobj[mo].ctrl1,
- RMTPND_RES | TXRQST_SET | CPUUPD_RES | NEWDAT_UNC);
+ RMTPND_UNC | TXRQST_SET | CPUUPD_RES | NEWDAT_UNC);
+ cc770_write_reg(priv, msgobj[mo].ctrl0,
+ MSGVAL_SET | TXIE_SET | RXIE_SET | INTPND_UNC);
+}
- stats->tx_bytes += dlc;
+static netdev_tx_t cc770_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct cc770_priv *priv = netdev_priv(dev);
+ unsigned int mo = obj2msgobj(CC770_OBJ_TX);
+ if (can_dropped_invalid_skb(dev, skb))
+ return NETDEV_TX_OK;
- /*
- * HM: We had some cases of repeated IRQs so make sure the
- * INT is acknowledged I know it's already further up, but
- * doing again fixed the issue
- */
- cc770_write_reg(priv, msgobj[mo].ctrl0,
- MSGVAL_UNC | TXIE_UNC | RXIE_UNC | INTPND_RES);
+ netif_stop_queue(dev);
+
+ if ((cc770_read_reg(priv,
+ msgobj[mo].ctrl1) & TXRQST_UNC) == TXRQST_SET) {
+ netdev_err(dev, "TX register is still occupied!\n");
+ return NETDEV_TX_BUSY;
+ }
+
+ priv->tx_skb = skb;
+ cc770_tx(dev, mo);
return NETDEV_TX_OK;
}
@@ -680,19 +674,46 @@ static void cc770_tx_interrupt(struct net_device *dev, unsigned int o)
struct cc770_priv *priv = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
unsigned int mo = obj2msgobj(o);
+ struct can_frame *cf;
+ u8 ctrl1;
+
+ ctrl1 = cc770_read_reg(priv, msgobj[mo].ctrl1);
- /* Nothing more to send, switch off interrupts */
cc770_write_reg(priv, msgobj[mo].ctrl0,
MSGVAL_RES | TXIE_RES | RXIE_RES | INTPND_RES);
- /*
- * We had some cases of repeated IRQ so make sure the
- * INT is acknowledged
+ cc770_write_reg(priv, msgobj[mo].ctrl1,
+ RMTPND_RES | TXRQST_RES | MSGLST_RES | NEWDAT_RES);
+
+ if (unlikely(!priv->tx_skb)) {
+ netdev_err(dev, "missing tx skb in tx interrupt\n");
+ return;
+ }
+
+ if (unlikely(ctrl1 & MSGLST_SET)) {
+ stats->rx_over_errors++;
+ stats->rx_errors++;
+ }
+
+ /* When the CC770 is sending an RTR message and it receives a regular
+ * message that matches the id of the RTR message, it will overwrite the
+ * outgoing message in the TX register. When this happens we must
+ * process the received message and try to transmit the outgoing skb
+ * again.
*/
- cc770_write_reg(priv, msgobj[mo].ctrl0,
- MSGVAL_UNC | TXIE_UNC | RXIE_UNC | INTPND_RES);
+ if (unlikely(ctrl1 & NEWDAT_SET)) {
+ cc770_rx(dev, mo, ctrl1);
+ cc770_tx(dev, mo);
+ return;
+ }
+ cf = (struct can_frame *)priv->tx_skb->data;
+ stats->tx_bytes += cf->can_dlc;
stats->tx_packets++;
+
+ can_put_echo_skb(priv->tx_skb, dev, 0);
can_get_echo_skb(dev, 0);
+ priv->tx_skb = NULL;
+
netif_wake_queue(dev);
}
@@ -804,6 +825,7 @@ struct net_device *alloc_cc770dev(int sizeof_priv)
priv->can.do_set_bittiming = cc770_set_bittiming;
priv->can.do_set_mode = cc770_set_mode;
priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES;
+ priv->tx_skb = NULL;
memcpy(priv->obj_flags, cc770_obj_flags, sizeof(cc770_obj_flags));
diff --git a/drivers/net/can/cc770/cc770.h b/drivers/net/can/cc770/cc770.h
index a1739db98d91..95752e1d1283 100644
--- a/drivers/net/can/cc770/cc770.h
+++ b/drivers/net/can/cc770/cc770.h
@@ -193,6 +193,8 @@ struct cc770_priv {
u8 cpu_interface; /* CPU interface register */
u8 clkout; /* Clock out register */
u8 bus_config; /* Bus conffiguration register */
+
+ struct sk_buff *tx_skb;
};
struct net_device *alloc_cc770dev(int sizeof_priv);
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index 2772d05ff11c..fedd927ba6ed 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -30,6 +30,7 @@
#define IFI_CANFD_STCMD_ERROR_ACTIVE BIT(2)
#define IFI_CANFD_STCMD_ERROR_PASSIVE BIT(3)
#define IFI_CANFD_STCMD_BUSOFF BIT(4)
+#define IFI_CANFD_STCMD_ERROR_WARNING BIT(5)
#define IFI_CANFD_STCMD_BUSMONITOR BIT(16)
#define IFI_CANFD_STCMD_LOOPBACK BIT(18)
#define IFI_CANFD_STCMD_DISABLE_CANFD BIT(24)
@@ -52,7 +53,10 @@
#define IFI_CANFD_TXSTCMD_OVERFLOW BIT(13)
#define IFI_CANFD_INTERRUPT 0xc
+#define IFI_CANFD_INTERRUPT_ERROR_BUSOFF BIT(0)
#define IFI_CANFD_INTERRUPT_ERROR_WARNING BIT(1)
+#define IFI_CANFD_INTERRUPT_ERROR_STATE_CHG BIT(2)
+#define IFI_CANFD_INTERRUPT_ERROR_REC_TEC_INC BIT(3)
#define IFI_CANFD_INTERRUPT_ERROR_COUNTER BIT(10)
#define IFI_CANFD_INTERRUPT_TXFIFO_EMPTY BIT(16)
#define IFI_CANFD_INTERRUPT_TXFIFO_REMOVE BIT(22)
@@ -61,6 +65,10 @@
#define IFI_CANFD_INTERRUPT_SET_IRQ ((u32)BIT(31))
#define IFI_CANFD_IRQMASK 0x10
+#define IFI_CANFD_IRQMASK_ERROR_BUSOFF BIT(0)
+#define IFI_CANFD_IRQMASK_ERROR_WARNING BIT(1)
+#define IFI_CANFD_IRQMASK_ERROR_STATE_CHG BIT(2)
+#define IFI_CANFD_IRQMASK_ERROR_REC_TEC_INC BIT(3)
#define IFI_CANFD_IRQMASK_SET_ERR BIT(7)
#define IFI_CANFD_IRQMASK_SET_TS BIT(15)
#define IFI_CANFD_IRQMASK_TXFIFO_EMPTY BIT(16)
@@ -136,6 +144,8 @@
#define IFI_CANFD_SYSCLOCK 0x50
#define IFI_CANFD_VER 0x54
+#define IFI_CANFD_VER_REV_MASK 0xff
+#define IFI_CANFD_VER_REV_MIN_SUPPORTED 0x15
#define IFI_CANFD_IP_ID 0x58
#define IFI_CANFD_IP_ID_VALUE 0xD073CAFD
@@ -220,7 +230,10 @@ static void ifi_canfd_irq_enable(struct net_device *ndev, bool enable)
if (enable) {
enirq = IFI_CANFD_IRQMASK_TXFIFO_EMPTY |
- IFI_CANFD_IRQMASK_RXFIFO_NEMPTY;
+ IFI_CANFD_IRQMASK_RXFIFO_NEMPTY |
+ IFI_CANFD_IRQMASK_ERROR_STATE_CHG |
+ IFI_CANFD_IRQMASK_ERROR_WARNING |
+ IFI_CANFD_IRQMASK_ERROR_BUSOFF;
if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
enirq |= IFI_CANFD_INTERRUPT_ERROR_COUNTER;
}
@@ -361,12 +374,13 @@ static int ifi_canfd_handle_lost_msg(struct net_device *ndev)
return 1;
}
-static int ifi_canfd_handle_lec_err(struct net_device *ndev, const u32 errctr)
+static int ifi_canfd_handle_lec_err(struct net_device *ndev)
{
struct ifi_canfd_priv *priv = netdev_priv(ndev);
struct net_device_stats *stats = &ndev->stats;
struct can_frame *cf;
struct sk_buff *skb;
+ u32 errctr = readl(priv->base + IFI_CANFD_ERROR_CTR);
const u32 errmask = IFI_CANFD_ERROR_CTR_OVERLOAD_FIRST |
IFI_CANFD_ERROR_CTR_ACK_ERROR_FIRST |
IFI_CANFD_ERROR_CTR_BIT0_ERROR_FIRST |
@@ -449,6 +463,11 @@ static int ifi_canfd_handle_state_change(struct net_device *ndev,
switch (new_state) {
case CAN_STATE_ERROR_ACTIVE:
+ /* error active state */
+ priv->can.can_stats.error_warning++;
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ break;
+ case CAN_STATE_ERROR_WARNING:
/* error warning state */
priv->can.can_stats.error_warning++;
priv->can.state = CAN_STATE_ERROR_WARNING;
@@ -477,7 +496,7 @@ static int ifi_canfd_handle_state_change(struct net_device *ndev,
ifi_canfd_get_berr_counter(ndev, &bec);
switch (new_state) {
- case CAN_STATE_ERROR_ACTIVE:
+ case CAN_STATE_ERROR_WARNING:
/* error warning state */
cf->can_id |= CAN_ERR_CRTL;
cf->data[1] = (bec.txerr > bec.rxerr) ?
@@ -510,22 +529,21 @@ static int ifi_canfd_handle_state_change(struct net_device *ndev,
return 1;
}
-static int ifi_canfd_handle_state_errors(struct net_device *ndev, u32 stcmd)
+static int ifi_canfd_handle_state_errors(struct net_device *ndev)
{
struct ifi_canfd_priv *priv = netdev_priv(ndev);
+ u32 stcmd = readl(priv->base + IFI_CANFD_STCMD);
int work_done = 0;
- u32 isr;
- /*
- * The ErrWarn condition is a little special, since the bit is
- * located in the INTERRUPT register instead of STCMD register.
- */
- isr = readl(priv->base + IFI_CANFD_INTERRUPT);
- if ((isr & IFI_CANFD_INTERRUPT_ERROR_WARNING) &&
+ if ((stcmd & IFI_CANFD_STCMD_ERROR_ACTIVE) &&
+ (priv->can.state != CAN_STATE_ERROR_ACTIVE)) {
+ netdev_dbg(ndev, "Error, entered active state\n");
+ work_done += ifi_canfd_handle_state_change(ndev,
+ CAN_STATE_ERROR_ACTIVE);
+ }
+
+ if ((stcmd & IFI_CANFD_STCMD_ERROR_WARNING) &&
(priv->can.state != CAN_STATE_ERROR_WARNING)) {
- /* Clear the interrupt */
- writel(IFI_CANFD_INTERRUPT_ERROR_WARNING,
- priv->base + IFI_CANFD_INTERRUPT);
netdev_dbg(ndev, "Error, entered warning state\n");
work_done += ifi_canfd_handle_state_change(ndev,
CAN_STATE_ERROR_WARNING);
@@ -552,18 +570,11 @@ static int ifi_canfd_poll(struct napi_struct *napi, int quota)
{
struct net_device *ndev = napi->dev;
struct ifi_canfd_priv *priv = netdev_priv(ndev);
- const u32 stcmd_state_mask = IFI_CANFD_STCMD_ERROR_PASSIVE |
- IFI_CANFD_STCMD_BUSOFF;
- int work_done = 0;
-
- u32 stcmd = readl(priv->base + IFI_CANFD_STCMD);
u32 rxstcmd = readl(priv->base + IFI_CANFD_RXSTCMD);
- u32 errctr = readl(priv->base + IFI_CANFD_ERROR_CTR);
+ int work_done = 0;
/* Handle bus state changes */
- if ((stcmd & stcmd_state_mask) ||
- ((stcmd & IFI_CANFD_STCMD_ERROR_ACTIVE) == 0))
- work_done += ifi_canfd_handle_state_errors(ndev, stcmd);
+ work_done += ifi_canfd_handle_state_errors(ndev);
/* Handle lost messages on RX */
if (rxstcmd & IFI_CANFD_RXSTCMD_OVERFLOW)
@@ -571,7 +582,7 @@ static int ifi_canfd_poll(struct napi_struct *napi, int quota)
/* Handle lec errors on the bus */
if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
- work_done += ifi_canfd_handle_lec_err(ndev, errctr);
+ work_done += ifi_canfd_handle_lec_err(ndev);
/* Handle normal messages on RX */
if (!(rxstcmd & IFI_CANFD_RXSTCMD_EMPTY))
@@ -592,12 +603,13 @@ static irqreturn_t ifi_canfd_isr(int irq, void *dev_id)
struct net_device_stats *stats = &ndev->stats;
const u32 rx_irq_mask = IFI_CANFD_INTERRUPT_RXFIFO_NEMPTY |
IFI_CANFD_INTERRUPT_RXFIFO_NEMPTY_PER |
+ IFI_CANFD_INTERRUPT_ERROR_COUNTER |
+ IFI_CANFD_INTERRUPT_ERROR_STATE_CHG |
IFI_CANFD_INTERRUPT_ERROR_WARNING |
- IFI_CANFD_INTERRUPT_ERROR_COUNTER;
+ IFI_CANFD_INTERRUPT_ERROR_BUSOFF;
const u32 tx_irq_mask = IFI_CANFD_INTERRUPT_TXFIFO_EMPTY |
IFI_CANFD_INTERRUPT_TXFIFO_REMOVE;
- const u32 clr_irq_mask = ~((u32)(IFI_CANFD_INTERRUPT_SET_IRQ |
- IFI_CANFD_INTERRUPT_ERROR_WARNING));
+ const u32 clr_irq_mask = ~((u32)IFI_CANFD_INTERRUPT_SET_IRQ);
u32 isr;
isr = readl(priv->base + IFI_CANFD_INTERRUPT);
@@ -933,7 +945,7 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev)
struct resource *res;
void __iomem *addr;
int irq, ret;
- u32 id;
+ u32 id, rev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
addr = devm_ioremap_resource(dev, res);
@@ -947,6 +959,13 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev)
return -EINVAL;
}
+ rev = readl(addr + IFI_CANFD_VER) & IFI_CANFD_VER_REV_MASK;
+ if (rev < IFI_CANFD_VER_REV_MIN_SUPPORTED) {
+ dev_err(dev, "This block is too old (rev %i), minimum supported is rev %i\n",
+ rev, IFI_CANFD_VER_REV_MIN_SUPPORTED);
+ return -EINVAL;
+ }
+
ndev = alloc_candev(sizeof(*priv), 1);
if (!ndev)
return -ENOMEM;
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 2594f7779c6f..b397a33f3d32 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -26,6 +26,7 @@
#include <linux/pm_runtime.h>
#include <linux/iopoll.h>
#include <linux/can/dev.h>
+#include <linux/pinctrl/consumer.h>
/* napi related */
#define M_CAN_NAPI_WEIGHT 64
@@ -253,7 +254,7 @@ enum m_can_mram_cfg {
/* Rx FIFO 0/1 Configuration (RXF0C/RXF1C) */
#define RXFC_FWM_SHIFT 24
-#define RXFC_FWM_MASK (0x7f < RXFC_FWM_SHIFT)
+#define RXFC_FWM_MASK (0x7f << RXFC_FWM_SHIFT)
#define RXFC_FS_SHIFT 16
#define RXFC_FS_MASK (0x7f << RXFC_FS_SHIFT)
@@ -1700,6 +1701,8 @@ static __maybe_unused int m_can_suspend(struct device *dev)
m_can_clk_stop(priv);
}
+ pinctrl_pm_select_sleep_state(dev);
+
priv->can.state = CAN_STATE_SLEEPING;
return 0;
@@ -1710,6 +1713,8 @@ static __maybe_unused int m_can_resume(struct device *dev)
struct net_device *ndev = dev_get_drvdata(dev);
struct m_can_priv *priv = netdev_priv(ndev);
+ pinctrl_pm_select_default_state(dev);
+
m_can_init_ram(priv);
priv->can.state = CAN_STATE_ERROR_ACTIVE;
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index 55513411a82e..ed8561d4a90f 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -262,7 +262,6 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
spin_lock_irqsave(&priv->echo_lock, flags);
can_get_echo_skb(priv->ndev, msg->client);
- spin_unlock_irqrestore(&priv->echo_lock, flags);
/* count bytes of the echo instead of skb */
stats->tx_bytes += cf_len;
@@ -271,6 +270,7 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
/* restart tx queue (a slot is free) */
netif_wake_queue(priv->ndev);
+ spin_unlock_irqrestore(&priv->echo_lock, flags);
return 0;
}
@@ -333,7 +333,6 @@ static int pucan_handle_status(struct peak_canfd_priv *priv,
/* this STATUS is the CNF of the RX_BARRIER: Tx path can be setup */
if (pucan_status_is_rx_barrier(msg)) {
- unsigned long flags;
if (priv->enable_tx_path) {
int err = priv->enable_tx_path(priv);
@@ -342,16 +341,8 @@ static int pucan_handle_status(struct peak_canfd_priv *priv,
return err;
}
- /* restart network queue only if echo skb array is free */
- spin_lock_irqsave(&priv->echo_lock, flags);
-
- if (!priv->can.echo_skb[priv->echo_idx]) {
- spin_unlock_irqrestore(&priv->echo_lock, flags);
-
- netif_wake_queue(ndev);
- } else {
- spin_unlock_irqrestore(&priv->echo_lock, flags);
- }
+ /* start network queue (echo_skb array is empty) */
+ netif_start_queue(ndev);
return 0;
}
@@ -726,11 +717,6 @@ static netdev_tx_t peak_canfd_start_xmit(struct sk_buff *skb,
*/
should_stop_tx_queue = !!(priv->can.echo_skb[priv->echo_idx]);
- spin_unlock_irqrestore(&priv->echo_lock, flags);
-
- /* write the skb on the interface */
- priv->write_tx_msg(priv, msg);
-
/* stop network tx queue if not enough room to save one more msg too */
if (priv->can.ctrlmode & CAN_CTRLMODE_FD)
should_stop_tx_queue |= (room_left <
@@ -742,6 +728,11 @@ static netdev_tx_t peak_canfd_start_xmit(struct sk_buff *skb,
if (should_stop_tx_queue)
netif_stop_queue(ndev);
+ spin_unlock_irqrestore(&priv->echo_lock, flags);
+
+ /* write the skb on the interface */
+ priv->write_tx_msg(priv, msg);
+
return NETDEV_TX_OK;
}
diff --git a/drivers/net/can/peak_canfd/peak_pciefd_main.c b/drivers/net/can/peak_canfd/peak_pciefd_main.c
index 788c3464a3b0..3c51a884db87 100644
--- a/drivers/net/can/peak_canfd/peak_pciefd_main.c
+++ b/drivers/net/can/peak_canfd/peak_pciefd_main.c
@@ -349,8 +349,12 @@ static irqreturn_t pciefd_irq_handler(int irq, void *arg)
priv->tx_pages_free++;
spin_unlock_irqrestore(&priv->tx_lock, flags);
- /* wake producer up */
- netif_wake_queue(priv->ucan.ndev);
+ /* wake producer up (only if enough room in echo_skb array) */
+ spin_lock_irqsave(&priv->ucan.echo_lock, flags);
+ if (!priv->ucan.can.echo_skb[priv->ucan.echo_idx])
+ netif_wake_queue(priv->ucan.ndev);
+
+ spin_unlock_irqrestore(&priv->ucan.echo_lock, flags);
}
/* re-enable Rx DMA transfer for this CAN */
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index d040aeb45172..15c2a831edf1 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -1,7 +1,10 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_NET_DSA_BCM_SF2) += bcm-sf2.o
bcm-sf2-objs := bcm_sf2.o bcm_sf2_cfp.o
-obj-$(CONFIG_NET_DSA_LOOP) += dsa_loop.o dsa_loop_bdinfo.o
+obj-$(CONFIG_NET_DSA_LOOP) += dsa_loop.o
+ifdef CONFIG_NET_DSA_LOOP
+obj-$(CONFIG_FIXED_PHY) += dsa_loop_bdinfo.o
+endif
obj-$(CONFIG_NET_DSA_MT7530) += mt7530.o
obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
obj-$(CONFIG_NET_DSA_QCA8K) += qca8k.o
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index db830a1141d9..63e02a54d537 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -814,8 +814,8 @@ void b53_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
unsigned int i;
for (i = 0; i < mib_size; i++)
- memcpy(data + i * ETH_GSTRING_LEN,
- mibs[i].name, ETH_GSTRING_LEN);
+ strlcpy(data + i * ETH_GSTRING_LEN,
+ mibs[i].name, ETH_GSTRING_LEN);
}
EXPORT_SYMBOL(b53_get_strings);
diff --git a/drivers/net/ethernet/8390/Kconfig b/drivers/net/ethernet/8390/Kconfig
index 29c3075bfb05..fdc673484add 100644
--- a/drivers/net/ethernet/8390/Kconfig
+++ b/drivers/net/ethernet/8390/Kconfig
@@ -3,7 +3,7 @@
#
config NET_VENDOR_8390
- bool "National Semi-conductor 8390 devices"
+ bool "National Semiconductor 8390 devices"
default y
depends on NET_VENDOR_NATSEMI
---help---
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
index 0b49f1aeebd3..fc7383106946 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
@@ -36,6 +36,8 @@
#define AQ_CFG_TX_FRAME_MAX (16U * 1024U)
#define AQ_CFG_RX_FRAME_MAX (4U * 1024U)
+#define AQ_CFG_TX_CLEAN_BUDGET 256U
+
/* LRO */
#define AQ_CFG_IS_LRO_DEF 1U
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index ebbaf63eaf47..c96a92118b8b 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -247,6 +247,8 @@ void aq_nic_ndev_init(struct aq_nic_s *self)
self->ndev->hw_features |= aq_hw_caps->hw_features;
self->ndev->features = aq_hw_caps->hw_features;
self->ndev->priv_flags = aq_hw_caps->hw_priv_flags;
+ self->ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+
self->ndev->mtu = aq_nic_cfg->mtu - ETH_HLEN;
self->ndev->max_mtu = aq_hw_caps->mtu - ETH_FCS_LEN - ETH_HLEN;
@@ -937,3 +939,23 @@ err_exit:
out:
return err;
}
+
+void aq_nic_shutdown(struct aq_nic_s *self)
+{
+ int err = 0;
+
+ if (!self->ndev)
+ return;
+
+ rtnl_lock();
+
+ netif_device_detach(self->ndev);
+
+ err = aq_nic_stop(self);
+ if (err < 0)
+ goto err_exit;
+ aq_nic_deinit(self);
+
+err_exit:
+ rtnl_unlock();
+} \ No newline at end of file
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
index d16b0f1a95aa..219b550d1665 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
@@ -118,5 +118,6 @@ struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self);
u32 aq_nic_get_fw_version(struct aq_nic_s *self);
int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg);
int aq_nic_update_interrupt_moderation_settings(struct aq_nic_s *self);
+void aq_nic_shutdown(struct aq_nic_s *self);
#endif /* AQ_NIC_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 87c4308b52a7..ecc6306f940f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -323,6 +323,20 @@ static void aq_pci_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
}
+static void aq_pci_shutdown(struct pci_dev *pdev)
+{
+ struct aq_nic_s *self = pci_get_drvdata(pdev);
+
+ aq_nic_shutdown(self);
+
+ pci_disable_device(pdev);
+
+ if (system_state == SYSTEM_POWER_OFF) {
+ pci_wake_from_d3(pdev, false);
+ pci_set_power_state(pdev, PCI_D3hot);
+ }
+}
+
static int aq_pci_suspend(struct pci_dev *pdev, pm_message_t pm_msg)
{
struct aq_nic_s *self = pci_get_drvdata(pdev);
@@ -345,6 +359,7 @@ static struct pci_driver aq_pci_ops = {
.remove = aq_pci_remove,
.suspend = aq_pci_suspend,
.resume = aq_pci_resume,
+ .shutdown = aq_pci_shutdown,
};
module_pci_driver(aq_pci_ops);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 0be6a11370bb..b5f1f62e8e25 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -136,11 +136,12 @@ void aq_ring_queue_stop(struct aq_ring_s *ring)
netif_stop_subqueue(ndev, ring->idx);
}
-void aq_ring_tx_clean(struct aq_ring_s *self)
+bool aq_ring_tx_clean(struct aq_ring_s *self)
{
struct device *dev = aq_nic_get_dev(self->aq_nic);
+ unsigned int budget = AQ_CFG_TX_CLEAN_BUDGET;
- for (; self->sw_head != self->hw_head;
+ for (; self->sw_head != self->hw_head && budget--;
self->sw_head = aq_ring_next_dx(self, self->sw_head)) {
struct aq_ring_buff_s *buff = &self->buff_ring[self->sw_head];
@@ -167,6 +168,8 @@ void aq_ring_tx_clean(struct aq_ring_s *self)
buff->pa = 0U;
buff->eop_index = 0xffffU;
}
+
+ return !!budget;
}
#define AQ_SKB_ALIGN SKB_DATA_ALIGN(sizeof(struct skb_shared_info))
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
index 965fae0fb6e0..ac1329f4051d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
@@ -153,7 +153,7 @@ void aq_ring_free(struct aq_ring_s *self);
void aq_ring_update_queue_state(struct aq_ring_s *ring);
void aq_ring_queue_wake(struct aq_ring_s *ring);
void aq_ring_queue_stop(struct aq_ring_s *ring);
-void aq_ring_tx_clean(struct aq_ring_s *self);
+bool aq_ring_tx_clean(struct aq_ring_s *self);
int aq_ring_rx_clean(struct aq_ring_s *self,
struct napi_struct *napi,
int *work_done,
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index f890b8a5a862..d335c334fa56 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -35,12 +35,12 @@ struct aq_vec_s {
static int aq_vec_poll(struct napi_struct *napi, int budget)
{
struct aq_vec_s *self = container_of(napi, struct aq_vec_s, napi);
+ unsigned int sw_tail_old = 0U;
struct aq_ring_s *ring = NULL;
+ bool was_tx_cleaned = true;
+ unsigned int i = 0U;
int work_done = 0;
int err = 0;
- unsigned int i = 0U;
- unsigned int sw_tail_old = 0U;
- bool was_tx_cleaned = false;
if (!self) {
err = -EINVAL;
@@ -57,9 +57,8 @@ static int aq_vec_poll(struct napi_struct *napi, int budget)
if (ring[AQ_VEC_TX_ID].sw_head !=
ring[AQ_VEC_TX_ID].hw_head) {
- aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);
+ was_tx_cleaned = aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);
aq_ring_update_queue_state(&ring[AQ_VEC_TX_ID]);
- was_tx_cleaned = true;
}
err = self->aq_hw_ops->hw_ring_rx_receive(self->aq_hw,
@@ -90,7 +89,7 @@ static int aq_vec_poll(struct napi_struct *napi, int budget)
}
}
- if (was_tx_cleaned)
+ if (!was_tx_cleaned)
work_done = budget;
if (work_done < budget) {
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index 967f0fd07fcf..d3b847ec7465 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -21,6 +21,10 @@
#define HW_ATL_UCP_0X370_REG 0x0370U
+#define HW_ATL_MIF_CMD 0x0200U
+#define HW_ATL_MIF_ADDR 0x0208U
+#define HW_ATL_MIF_VAL 0x020CU
+
#define HW_ATL_FW_SM_RAM 0x2U
#define HW_ATL_MPI_FW_VERSION 0x18
#define HW_ATL_MPI_CONTROL_ADR 0x0368U
@@ -79,16 +83,15 @@ int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops)
static int hw_atl_utils_soft_reset_flb(struct aq_hw_s *self)
{
+ u32 gsr, val;
int k = 0;
- u32 gsr;
aq_hw_write_reg(self, 0x404, 0x40e1);
AQ_HW_SLEEP(50);
/* Cleanup SPI */
- aq_hw_write_reg(self, 0x534, 0xA0);
- aq_hw_write_reg(self, 0x100, 0x9F);
- aq_hw_write_reg(self, 0x100, 0x809F);
+ val = aq_hw_read_reg(self, 0x53C);
+ aq_hw_write_reg(self, 0x53C, val | 0x10);
gsr = aq_hw_read_reg(self, HW_ATL_GLB_SOFT_RES_ADR);
aq_hw_write_reg(self, HW_ATL_GLB_SOFT_RES_ADR, (gsr & 0xBFFF) | 0x8000);
@@ -97,7 +100,14 @@ static int hw_atl_utils_soft_reset_flb(struct aq_hw_s *self)
aq_hw_write_reg(self, 0x404, 0x80e0);
aq_hw_write_reg(self, 0x32a8, 0x0);
aq_hw_write_reg(self, 0x520, 0x1);
+
+ /* Reset SPI again because of possible interrupted SPI burst */
+ val = aq_hw_read_reg(self, 0x53C);
+ aq_hw_write_reg(self, 0x53C, val | 0x10);
AQ_HW_SLEEP(10);
+ /* Clear SPI reset state */
+ aq_hw_write_reg(self, 0x53C, val & ~0x10);
+
aq_hw_write_reg(self, 0x404, 0x180e0);
for (k = 0; k < 1000; k++) {
@@ -141,13 +151,15 @@ static int hw_atl_utils_soft_reset_flb(struct aq_hw_s *self)
aq_pr_err("FW kickstart failed\n");
return -EIO;
}
+ /* Old FW requires fixed delay after init */
+ AQ_HW_SLEEP(15);
return 0;
}
static int hw_atl_utils_soft_reset_rbl(struct aq_hw_s *self)
{
- u32 gsr, rbl_status;
+ u32 gsr, val, rbl_status;
int k;
aq_hw_write_reg(self, 0x404, 0x40e1);
@@ -157,6 +169,10 @@ static int hw_atl_utils_soft_reset_rbl(struct aq_hw_s *self)
/* Alter RBL status */
aq_hw_write_reg(self, 0x388, 0xDEAD);
+ /* Cleanup SPI */
+ val = aq_hw_read_reg(self, 0x53C);
+ aq_hw_write_reg(self, 0x53C, val | 0x10);
+
/* Global software reset*/
hw_atl_rx_rx_reg_res_dis_set(self, 0U);
hw_atl_tx_tx_reg_res_dis_set(self, 0U);
@@ -204,6 +220,8 @@ static int hw_atl_utils_soft_reset_rbl(struct aq_hw_s *self)
aq_pr_err("FW kickstart failed\n");
return -EIO;
}
+ /* Old FW requires fixed delay after init */
+ AQ_HW_SLEEP(15);
return 0;
}
@@ -255,18 +273,22 @@ int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
}
}
- aq_hw_write_reg(self, 0x00000208U, a);
-
- for (++cnt; --cnt;) {
- u32 i = 0U;
+ aq_hw_write_reg(self, HW_ATL_MIF_ADDR, a);
- aq_hw_write_reg(self, 0x00000200U, 0x00008000U);
+ for (++cnt; --cnt && !err;) {
+ aq_hw_write_reg(self, HW_ATL_MIF_CMD, 0x00008000U);
- for (i = 1024U;
- (0x100U & aq_hw_read_reg(self, 0x00000200U)) && --i;) {
- }
+ if (IS_CHIP_FEATURE(REVISION_B1))
+ AQ_HW_WAIT_FOR(a != aq_hw_read_reg(self,
+ HW_ATL_MIF_ADDR),
+ 1, 1000U);
+ else
+ AQ_HW_WAIT_FOR(!(0x100 & aq_hw_read_reg(self,
+ HW_ATL_MIF_CMD)),
+ 1, 1000U);
- *(p++) = aq_hw_read_reg(self, 0x0000020CU);
+ *(p++) = aq_hw_read_reg(self, HW_ATL_MIF_VAL);
+ a += 4;
}
hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
@@ -662,14 +684,18 @@ void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p)
u32 val = hw_atl_reg_glb_mif_id_get(self);
u32 mif_rev = val & 0xFFU;
- if ((3U & mif_rev) == 1U) {
- chip_features |=
- HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 |
+ if ((0xFU & mif_rev) == 1U) {
+ chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 |
HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
HAL_ATLANTIC_UTILS_CHIP_MIPS;
- } else if ((3U & mif_rev) == 2U) {
- chip_features |=
- HAL_ATLANTIC_UTILS_CHIP_REVISION_B0 |
+ } else if ((0xFU & mif_rev) == 2U) {
+ chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_B0 |
+ HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
+ HAL_ATLANTIC_UTILS_CHIP_MIPS |
+ HAL_ATLANTIC_UTILS_CHIP_TPO2 |
+ HAL_ATLANTIC_UTILS_CHIP_RPF2;
+ } else if ((0xFU & mif_rev) == 0xAU) {
+ chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_B1 |
HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
HAL_ATLANTIC_UTILS_CHIP_MIPS |
HAL_ATLANTIC_UTILS_CHIP_TPO2 |
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
index 2c690947910a..cd8f18f39c61 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -161,6 +161,7 @@ struct __packed hw_aq_atl_utils_mbox {
#define HAL_ATLANTIC_UTILS_CHIP_MPI_AQ 0x00000010U
#define HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 0x01000000U
#define HAL_ATLANTIC_UTILS_CHIP_REVISION_B0 0x02000000U
+#define HAL_ATLANTIC_UTILS_CHIP_REVISION_B1 0x04000000U
#define IS_CHIP_FEATURE(_F_) (HAL_ATLANTIC_UTILS_CHIP_##_F_ & \
self->chip_features)
diff --git a/drivers/net/ethernet/aquantia/atlantic/ver.h b/drivers/net/ethernet/aquantia/atlantic/ver.h
index 5265b937677b..a445de6837a6 100644
--- a/drivers/net/ethernet/aquantia/atlantic/ver.h
+++ b/drivers/net/ethernet/aquantia/atlantic/ver.h
@@ -13,7 +13,7 @@
#define NIC_MAJOR_DRIVER_VERSION 2
#define NIC_MINOR_DRIVER_VERSION 0
#define NIC_BUILD_DRIVER_VERSION 2
-#define NIC_REVISION_DRIVER_VERSION 0
+#define NIC_REVISION_DRIVER_VERSION 1
#define AQ_CFG_DRV_VERSION_SUFFIX "-kern"
diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c
index 16f9bee992fe..0f6576802607 100644
--- a/drivers/net/ethernet/arc/emac_rockchip.c
+++ b/drivers/net/ethernet/arc/emac_rockchip.c
@@ -169,8 +169,10 @@ static int emac_rockchip_probe(struct platform_device *pdev)
/* Optional regulator for PHY */
priv->regulator = devm_regulator_get_optional(dev, "phy");
if (IS_ERR(priv->regulator)) {
- if (PTR_ERR(priv->regulator) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ if (PTR_ERR(priv->regulator) == -EPROBE_DEFER) {
+ err = -EPROBE_DEFER;
+ goto out_clk_disable;
+ }
dev_err(dev, "no regulator found\n");
priv->regulator = NULL;
}
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index f15a8fc6dfc9..3fc549b88c43 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -855,10 +855,12 @@ static void bcm_sysport_tx_reclaim_one(struct bcm_sysport_tx_ring *ring,
static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv,
struct bcm_sysport_tx_ring *ring)
{
- unsigned int c_index, last_c_index, last_tx_cn, num_tx_cbs;
unsigned int pkts_compl = 0, bytes_compl = 0;
struct net_device *ndev = priv->netdev;
+ unsigned int txbds_processed = 0;
struct bcm_sysport_cb *cb;
+ unsigned int txbds_ready;
+ unsigned int c_index;
u32 hw_ind;
/* Clear status before servicing to reduce spurious interrupts */
@@ -871,29 +873,23 @@ static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv,
/* Compute how many descriptors have been processed since last call */
hw_ind = tdma_readl(priv, TDMA_DESC_RING_PROD_CONS_INDEX(ring->index));
c_index = (hw_ind >> RING_CONS_INDEX_SHIFT) & RING_CONS_INDEX_MASK;
- ring->p_index = (hw_ind & RING_PROD_INDEX_MASK);
-
- last_c_index = ring->c_index;
- num_tx_cbs = ring->size;
-
- c_index &= (num_tx_cbs - 1);
-
- if (c_index >= last_c_index)
- last_tx_cn = c_index - last_c_index;
- else
- last_tx_cn = num_tx_cbs - last_c_index + c_index;
+ txbds_ready = (c_index - ring->c_index) & RING_CONS_INDEX_MASK;
netif_dbg(priv, tx_done, ndev,
- "ring=%d c_index=%d last_tx_cn=%d last_c_index=%d\n",
- ring->index, c_index, last_tx_cn, last_c_index);
+ "ring=%d old_c_index=%u c_index=%u txbds_ready=%u\n",
+ ring->index, ring->c_index, c_index, txbds_ready);
- while (last_tx_cn-- > 0) {
- cb = ring->cbs + last_c_index;
+ while (txbds_processed < txbds_ready) {
+ cb = &ring->cbs[ring->clean_index];
bcm_sysport_tx_reclaim_one(ring, cb, &bytes_compl, &pkts_compl);
ring->desc_count++;
- last_c_index++;
- last_c_index &= (num_tx_cbs - 1);
+ txbds_processed++;
+
+ if (likely(ring->clean_index < ring->size - 1))
+ ring->clean_index++;
+ else
+ ring->clean_index = 0;
}
u64_stats_update_begin(&priv->syncp);
@@ -1394,6 +1390,7 @@ static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv,
netif_tx_napi_add(priv->netdev, &ring->napi, bcm_sysport_tx_poll, 64);
ring->index = index;
ring->size = size;
+ ring->clean_index = 0;
ring->alloc_size = ring->size;
ring->desc_cpu = p;
ring->desc_count = ring->size;
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index f5a984c1c986..19c91c76e327 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -706,7 +706,7 @@ struct bcm_sysport_tx_ring {
unsigned int desc_count; /* Number of descriptors */
unsigned int curr_desc; /* Current descriptor */
unsigned int c_index; /* Last consumer index */
- unsigned int p_index; /* Current producer index */
+ unsigned int clean_index; /* Current clean index */
struct bcm_sysport_cb *cbs; /* Transmit control blocks */
struct dma_desc *desc_cpu; /* CPU view of the descriptor */
struct bcm_sysport_priv *priv; /* private context backpointer */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 74fc9af4aadb..b8388e93520a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -13913,7 +13913,7 @@ static void bnx2x_register_phc(struct bnx2x *bp)
bp->ptp_clock = ptp_clock_register(&bp->ptp_clock_info, &bp->pdev->dev);
if (IS_ERR(bp->ptp_clock)) {
bp->ptp_clock = NULL;
- BNX2X_ERR("PTP clock registeration failed\n");
+ BNX2X_ERR("PTP clock registration failed\n");
}
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 1500243b9886..c7e5e6f09647 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1439,7 +1439,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
(skb->dev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
u16 vlan_proto = tpa_info->metadata >>
RX_CMP_FLAGS2_METADATA_TPID_SFT;
- u16 vtag = tpa_info->metadata & RX_CMP_FLAGS2_METADATA_VID_MASK;
+ u16 vtag = tpa_info->metadata & RX_CMP_FLAGS2_METADATA_TCI_MASK;
__vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag);
}
@@ -1623,7 +1623,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
cpu_to_le32(RX_CMP_FLAGS2_META_FORMAT_VLAN)) &&
(skb->dev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
u32 meta_data = le32_to_cpu(rxcmp1->rx_cmp_meta_data);
- u16 vtag = meta_data & RX_CMP_FLAGS2_METADATA_VID_MASK;
+ u16 vtag = meta_data & RX_CMP_FLAGS2_METADATA_TCI_MASK;
u16 vlan_proto = meta_data >> RX_CMP_FLAGS2_METADATA_TPID_SFT;
__vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag);
@@ -3847,6 +3847,9 @@ static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags)
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
struct hwrm_vnic_tpa_cfg_input req = {0};
+ if (vnic->fw_vnic_id == INVALID_HW_RING_ID)
+ return 0;
+
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_TPA_CFG, -1, -1);
if (tpa_flags) {
@@ -4558,18 +4561,17 @@ int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings)
return rc;
}
-static int
-bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
- int ring_grps, int cp_rings, int vnics)
+static void
+__bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, struct hwrm_func_cfg_input *req,
+ int tx_rings, int rx_rings, int ring_grps,
+ int cp_rings, int vnics)
{
- struct hwrm_func_cfg_input req = {0};
u32 enables = 0;
- int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
- req.fid = cpu_to_le16(0xffff);
+ bnxt_hwrm_cmd_hdr_init(bp, req, HWRM_FUNC_CFG, -1, -1);
+ req->fid = cpu_to_le16(0xffff);
enables |= tx_rings ? FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
- req.num_tx_rings = cpu_to_le16(tx_rings);
+ req->num_tx_rings = cpu_to_le16(tx_rings);
if (bp->flags & BNXT_FLAG_NEW_RM) {
enables |= rx_rings ? FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
enables |= cp_rings ? FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
@@ -4578,16 +4580,53 @@ bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
- req.num_rx_rings = cpu_to_le16(rx_rings);
- req.num_hw_ring_grps = cpu_to_le16(ring_grps);
- req.num_cmpl_rings = cpu_to_le16(cp_rings);
- req.num_stat_ctxs = req.num_cmpl_rings;
- req.num_vnics = cpu_to_le16(vnics);
+ req->num_rx_rings = cpu_to_le16(rx_rings);
+ req->num_hw_ring_grps = cpu_to_le16(ring_grps);
+ req->num_cmpl_rings = cpu_to_le16(cp_rings);
+ req->num_stat_ctxs = req->num_cmpl_rings;
+ req->num_vnics = cpu_to_le16(vnics);
}
- if (!enables)
+ req->enables = cpu_to_le32(enables);
+}
+
+static void
+__bnxt_hwrm_reserve_vf_rings(struct bnxt *bp,
+ struct hwrm_func_vf_cfg_input *req, int tx_rings,
+ int rx_rings, int ring_grps, int cp_rings,
+ int vnics)
+{
+ u32 enables = 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, req, HWRM_FUNC_VF_CFG, -1, -1);
+ enables |= tx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
+ enables |= rx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
+ enables |= cp_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
+ FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
+ enables |= ring_grps ? FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
+ enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
+
+ req->num_tx_rings = cpu_to_le16(tx_rings);
+ req->num_rx_rings = cpu_to_le16(rx_rings);
+ req->num_hw_ring_grps = cpu_to_le16(ring_grps);
+ req->num_cmpl_rings = cpu_to_le16(cp_rings);
+ req->num_stat_ctxs = req->num_cmpl_rings;
+ req->num_vnics = cpu_to_le16(vnics);
+
+ req->enables = cpu_to_le32(enables);
+}
+
+static int
+bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
+ int ring_grps, int cp_rings, int vnics)
+{
+ struct hwrm_func_cfg_input req = {0};
+ int rc;
+
+ __bnxt_hwrm_reserve_pf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+ cp_rings, vnics);
+ if (!req.enables)
return 0;
- req.enables = cpu_to_le32(enables);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
return -ENOMEM;
@@ -4604,7 +4643,6 @@ bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
int ring_grps, int cp_rings, int vnics)
{
struct hwrm_func_vf_cfg_input req = {0};
- u32 enables = 0;
int rc;
if (!(bp->flags & BNXT_FLAG_NEW_RM)) {
@@ -4612,22 +4650,8 @@ bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
return 0;
}
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_CFG, -1, -1);
- enables |= tx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
- enables |= rx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
- enables |= cp_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
- enables |= ring_grps ? FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
- enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
-
- req.num_tx_rings = cpu_to_le16(tx_rings);
- req.num_rx_rings = cpu_to_le16(rx_rings);
- req.num_hw_ring_grps = cpu_to_le16(ring_grps);
- req.num_cmpl_rings = cpu_to_le16(cp_rings);
- req.num_stat_ctxs = req.num_cmpl_rings;
- req.num_vnics = cpu_to_le16(vnics);
-
- req.enables = cpu_to_le32(enables);
+ __bnxt_hwrm_reserve_vf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+ cp_rings, vnics);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
return -ENOMEM;
@@ -4743,39 +4767,25 @@ static bool bnxt_need_reserve_rings(struct bnxt *bp)
}
static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
- int ring_grps, int cp_rings)
+ int ring_grps, int cp_rings, int vnics)
{
struct hwrm_func_vf_cfg_input req = {0};
- u32 flags, enables;
+ u32 flags;
int rc;
if (!(bp->flags & BNXT_FLAG_NEW_RM))
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_CFG, -1, -1);
+ __bnxt_hwrm_reserve_vf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+ cp_rings, vnics);
flags = FUNC_VF_CFG_REQ_FLAGS_TX_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_RX_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_CMPL_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_VNIC_ASSETS_TEST;
- enables = FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS;
req.flags = cpu_to_le32(flags);
- req.enables = cpu_to_le32(enables);
- req.num_tx_rings = cpu_to_le16(tx_rings);
- req.num_rx_rings = cpu_to_le16(rx_rings);
- req.num_cmpl_rings = cpu_to_le16(cp_rings);
- req.num_hw_ring_grps = cpu_to_le16(ring_grps);
- req.num_stat_ctxs = cpu_to_le16(cp_rings);
- req.num_vnics = cpu_to_le16(1);
- if (bp->flags & BNXT_FLAG_RFS)
- req.num_vnics = cpu_to_le16(rx_rings + 1);
rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
return -ENOMEM;
@@ -4783,38 +4793,23 @@ static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
}
static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
- int ring_grps, int cp_rings)
+ int ring_grps, int cp_rings, int vnics)
{
struct hwrm_func_cfg_input req = {0};
- u32 flags, enables;
+ u32 flags;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
- req.fid = cpu_to_le16(0xffff);
+ __bnxt_hwrm_reserve_pf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+ cp_rings, vnics);
flags = FUNC_CFG_REQ_FLAGS_TX_ASSETS_TEST;
- enables = FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS;
- req.num_tx_rings = cpu_to_le16(tx_rings);
- if (bp->flags & BNXT_FLAG_NEW_RM) {
+ if (bp->flags & BNXT_FLAG_NEW_RM)
flags |= FUNC_CFG_REQ_FLAGS_RX_ASSETS_TEST |
FUNC_CFG_REQ_FLAGS_CMPL_ASSETS_TEST |
FUNC_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST |
FUNC_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST |
FUNC_CFG_REQ_FLAGS_VNIC_ASSETS_TEST;
- enables |= FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS |
- FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
- FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS |
- FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS |
- FUNC_CFG_REQ_ENABLES_NUM_VNICS;
- req.num_rx_rings = cpu_to_le16(rx_rings);
- req.num_cmpl_rings = cpu_to_le16(cp_rings);
- req.num_hw_ring_grps = cpu_to_le16(ring_grps);
- req.num_stat_ctxs = cpu_to_le16(cp_rings);
- req.num_vnics = cpu_to_le16(1);
- if (bp->flags & BNXT_FLAG_RFS)
- req.num_vnics = cpu_to_le16(rx_rings + 1);
- }
+
req.flags = cpu_to_le32(flags);
- req.enables = cpu_to_le32(enables);
rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
return -ENOMEM;
@@ -4822,17 +4817,17 @@ static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
}
static int bnxt_hwrm_check_rings(struct bnxt *bp, int tx_rings, int rx_rings,
- int ring_grps, int cp_rings)
+ int ring_grps, int cp_rings, int vnics)
{
if (bp->hwrm_spec_code < 0x10801)
return 0;
if (BNXT_PF(bp))
return bnxt_hwrm_check_pf_rings(bp, tx_rings, rx_rings,
- ring_grps, cp_rings);
+ ring_grps, cp_rings, vnics);
return bnxt_hwrm_check_vf_rings(bp, tx_rings, rx_rings, ring_grps,
- cp_rings);
+ cp_rings, vnics);
}
static void bnxt_hwrm_set_coal_params(struct bnxt_coal *hw_coal,
@@ -5865,7 +5860,6 @@ static int bnxt_init_msix(struct bnxt *bp)
if (rc)
goto msix_setup_exit;
- bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
bp->cp_nr_rings = (min == 1) ?
max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
bp->tx_nr_rings + bp->rx_nr_rings;
@@ -5897,7 +5891,6 @@ static int bnxt_init_inta(struct bnxt *bp)
bp->rx_nr_rings = 1;
bp->tx_nr_rings = 1;
bp->cp_nr_rings = 1;
- bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
bp->flags |= BNXT_FLAG_SHARED_RINGS;
bp->irq_tbl[0].vector = bp->pdev->irq;
return 0;
@@ -7531,7 +7524,7 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
int max_rx, max_tx, tx_sets = 1;
int tx_rings_needed;
int rx_rings = rx;
- int cp, rc;
+ int cp, vnics, rc;
if (tcs)
tx_sets = tcs;
@@ -7547,10 +7540,15 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
if (max_tx < tx_rings_needed)
return -ENOMEM;
+ vnics = 1;
+ if (bp->flags & BNXT_FLAG_RFS)
+ vnics += rx_rings;
+
if (bp->flags & BNXT_FLAG_AGG_RINGS)
rx_rings <<= 1;
cp = sh ? max_t(int, tx_rings_needed, rx) : tx_rings_needed + rx;
- return bnxt_hwrm_check_rings(bp, tx_rings_needed, rx_rings, rx, cp);
+ return bnxt_hwrm_check_rings(bp, tx_rings_needed, rx_rings, rx, cp,
+ vnics);
}
static void bnxt_unmap_bars(struct bnxt *bp, struct pci_dev *pdev)
@@ -8437,13 +8435,20 @@ int bnxt_restore_pf_fw_resources(struct bnxt *bp)
return 0;
bnxt_hwrm_func_qcaps(bp);
- __bnxt_close_nic(bp, true, false);
+
+ if (netif_running(bp->dev))
+ __bnxt_close_nic(bp, true, false);
+
bnxt_clear_int_mode(bp);
rc = bnxt_init_int_mode(bp);
- if (rc)
- dev_close(bp->dev);
- else
- rc = bnxt_open_nic(bp, true, false);
+
+ if (netif_running(bp->dev)) {
+ if (rc)
+ dev_close(bp->dev);
+ else
+ rc = bnxt_open_nic(bp, true, false);
+ }
+
return rc;
}
@@ -8664,6 +8669,11 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto init_err_pci_clean;
+ /* No TC has been set yet and rings may have been trimmed due to
+ * limited MSIX, so we re-initialize the TX rings per TC.
+ */
+ bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+
bnxt_get_wol_settings(bp);
if (bp->flags & BNXT_FLAG_WOL_CAP)
device_set_wakeup_enable(&pdev->dev, bp->wol);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 1989c470172c..5e3d62189cab 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -189,6 +189,7 @@ struct rx_cmp_ext {
#define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
#define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4)
__le32 rx_cmp_meta_data;
+ #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff
#define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff
#define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000
#define RX_CMP_FLAGS2_METADATA_TPID_SFT 16
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index fbe6e208e17b..65c2cee35766 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -349,6 +349,9 @@ static int bnxt_hwrm_cfa_flow_free(struct bnxt *bp, __le16 flow_handle)
if (rc)
netdev_info(bp->dev, "Error: %s: flow_handle=0x%x rc=%d",
__func__, flow_handle, rc);
+
+ if (rc)
+ rc = -EIO;
return rc;
}
@@ -484,13 +487,15 @@ static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
req.action_flags = cpu_to_le16(action_flags);
mutex_lock(&bp->hwrm_cmd_lock);
-
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (!rc)
*flow_handle = resp->flow_handle;
-
mutex_unlock(&bp->hwrm_cmd_lock);
+ if (rc == HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR)
+ rc = -ENOSPC;
+ else if (rc)
+ rc = -EIO;
return rc;
}
@@ -561,6 +566,8 @@ static int hwrm_cfa_decap_filter_alloc(struct bnxt *bp,
netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
mutex_unlock(&bp->hwrm_cmd_lock);
+ if (rc)
+ rc = -EIO;
return rc;
}
@@ -576,6 +583,9 @@ static int hwrm_cfa_decap_filter_free(struct bnxt *bp,
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
+
+ if (rc)
+ rc = -EIO;
return rc;
}
@@ -624,6 +634,8 @@ static int hwrm_cfa_encap_record_alloc(struct bnxt *bp,
netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
mutex_unlock(&bp->hwrm_cmd_lock);
+ if (rc)
+ rc = -EIO;
return rc;
}
@@ -639,6 +651,9 @@ static int hwrm_cfa_encap_record_free(struct bnxt *bp,
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
+
+ if (rc)
+ rc = -EIO;
return rc;
}
@@ -1269,11 +1284,8 @@ static int bnxt_tc_del_flow(struct bnxt *bp,
flow_node = rhashtable_lookup_fast(&tc_info->flow_table,
&tc_flow_cmd->cookie,
tc_info->flow_ht_params);
- if (!flow_node) {
- netdev_info(bp->dev, "ERROR: no flow_node for cookie %lx",
- tc_flow_cmd->cookie);
+ if (!flow_node)
return -EINVAL;
- }
return __bnxt_tc_del_flow(bp, flow_node);
}
@@ -1290,11 +1302,8 @@ static int bnxt_tc_get_flow_stats(struct bnxt *bp,
flow_node = rhashtable_lookup_fast(&tc_info->flow_table,
&tc_flow_cmd->cookie,
tc_info->flow_ht_params);
- if (!flow_node) {
- netdev_info(bp->dev, "Error: no flow_node for cookie %lx",
- tc_flow_cmd->cookie);
+ if (!flow_node)
return -1;
- }
flow = &flow_node->flow;
curr_stats = &flow->stats;
@@ -1344,8 +1353,10 @@ bnxt_hwrm_cfa_flow_stats_get(struct bnxt *bp, int num_flows,
} else {
netdev_info(bp->dev, "error rc=%d", rc);
}
-
mutex_unlock(&bp->hwrm_cmd_lock);
+
+ if (rc)
+ rc = -EIO;
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index c1841db1b500..f2593978ae75 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -820,7 +820,7 @@ static int tg3_ape_event_lock(struct tg3 *tp, u32 timeout_us)
tg3_ape_unlock(tp, TG3_APE_LOCK_MEM);
- usleep_range(10, 20);
+ udelay(10);
timeout_us -= (timeout_us > 10) ? 10 : timeout_us;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 7b452e85de2a..61022b5f6743 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -4970,7 +4970,6 @@ static void cxgb4_mgmt_setup(struct net_device *dev)
/* Initialize the device structure. */
dev->netdev_ops = &cxgb4_mgmt_netdev_ops;
dev->ethtool_ops = &cxgb4_mgmt_ethtool_ops;
- dev->needs_free_netdev = true;
}
static int cxgb4_iov_configure(struct pci_dev *pdev, int num_vfs)
@@ -5181,6 +5180,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->name = pci_name(pdev);
adapter->mbox = func;
adapter->pf = func;
+ adapter->params.chip = chip;
+ adapter->adap_idx = adap_idx;
adapter->msg_enable = DFLT_MSG_ENABLE;
adapter->mbox_log = kzalloc(sizeof(*adapter->mbox_log) +
(sizeof(struct mbox_cmd) *
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 5eb999af2c40..bd3f6e4d1341 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -540,6 +540,7 @@ static int gmac_setup_txqs(struct net_device *netdev)
if (port->txq_dma_base & ~DMA_Q_BASE_MASK) {
dev_warn(geth->dev, "TX queue base it not aligned\n");
+ kfree(skb_tab);
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 7caa8da48421..e4ec32a9ca15 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2008,7 +2008,6 @@ static inline int dpaa_xmit(struct dpaa_priv *priv,
}
if (unlikely(err < 0)) {
- percpu_stats->tx_errors++;
percpu_stats->tx_fifo_errors++;
return err;
}
@@ -2278,7 +2277,6 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal,
vaddr = phys_to_virt(addr);
prefetch(vaddr + qm_fd_get_offset(fd));
- fd_format = qm_fd_get_format(fd);
/* The only FD types that we may receive are contig and S/G */
WARN_ON((fd_format != qm_fd_contig) && (fd_format != qm_fd_sg));
@@ -2311,8 +2309,10 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal,
skb_len = skb->len;
- if (unlikely(netif_receive_skb(skb) == NET_RX_DROP))
+ if (unlikely(netif_receive_skb(skb) == NET_RX_DROP)) {
+ percpu_stats->rx_dropped++;
return qman_cb_dqrr_consume;
+ }
percpu_stats->rx_packets++;
percpu_stats->rx_bytes += skb_len;
@@ -2860,7 +2860,7 @@ static int dpaa_remove(struct platform_device *pdev)
struct device *dev;
int err;
- dev = &pdev->dev;
+ dev = pdev->dev.parent;
net_dev = dev_get_drvdata(dev);
priv = netdev_priv(net_dev);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 7a7f3a42b2aa..d4604bc8eb5b 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3600,6 +3600,8 @@ fec_drv_remove(struct platform_device *pdev)
fec_enet_mii_remove(fep);
if (fep->reg_phy)
regulator_disable(fep->reg_phy);
+ pm_runtime_put(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
if (of_phy_is_fixed_link(np))
of_phy_deregister_fixed_link(np);
of_node_put(fep->phy_node);
diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index ea43b4974149..7af31ddd093f 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -1100,7 +1100,7 @@ int dtsec_add_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr)
set_bucket(dtsec->regs, bucket, true);
/* Create element to be added to the driver hash table */
- hash_entry = kmalloc(sizeof(*hash_entry), GFP_KERNEL);
+ hash_entry = kmalloc(sizeof(*hash_entry), GFP_ATOMIC);
if (!hash_entry)
return -ENOMEM;
hash_entry->addr = addr;
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index f5c87bd35fa1..f27f9bae1a4a 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -3063,9 +3063,6 @@ static void gfar_process_frame(struct net_device *ndev, struct sk_buff *skb)
if (ndev->features & NETIF_F_RXCSUM)
gfar_rx_checksum(skb, fcb);
- /* Tell the skb what kind of packet this is */
- skb->protocol = eth_type_trans(skb, ndev);
-
/* There's need to check for NETIF_F_HW_VLAN_CTAG_RX here.
* Even if vlan rx accel is disabled, on some chips
* RXFCB_VLN is pseudo randomly set.
@@ -3136,13 +3133,15 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
continue;
}
+ gfar_process_frame(ndev, skb);
+
/* Increment the number of packets */
total_pkts++;
total_bytes += skb->len;
skb_record_rx_queue(skb, rx_queue->qindex);
- gfar_process_frame(ndev, skb);
+ skb->protocol = eth_type_trans(skb, ndev);
/* Send the packet up the stack */
napi_gro_receive(&rx_queue->grp->napi_rx, skb);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index 86944bc3b273..74bd260ca02a 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -666,7 +666,7 @@ static void hns_gmac_get_strings(u32 stringset, u8 *data)
static int hns_gmac_get_sset_count(int stringset)
{
- if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
+ if (stringset == ETH_SS_STATS)
return ARRAY_SIZE(g_gmac_stats_string);
return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
index b62816c1574e..93e71e27401b 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
@@ -422,7 +422,7 @@ void hns_ppe_update_stats(struct hns_ppe_cb *ppe_cb)
int hns_ppe_get_sset_count(int stringset)
{
- if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
+ if (stringset == ETH_SS_STATS)
return ETH_PPE_STATIC_NUM;
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
index 6f3570cfb501..e2e28532e4dc 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -876,7 +876,7 @@ void hns_rcb_get_stats(struct hnae_queue *queue, u64 *data)
*/
int hns_rcb_get_ring_sset_count(int stringset)
{
- if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
+ if (stringset == ETH_SS_STATS)
return HNS_RING_STATIC_REG_NUM;
return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 7ea7f8a4aa2a..2e14a3ae1d8b 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -993,8 +993,10 @@ int hns_get_sset_count(struct net_device *netdev, int stringset)
cnt--;
return cnt;
- } else {
+ } else if (stringset == ETH_SS_STATS) {
return (HNS_NET_STATS_CNT + ops->get_sset_count(h, stringset));
+ } else {
+ return -EOPNOTSUPP;
}
}
diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h
index afb7ebe20b24..824fd44e25f0 100644
--- a/drivers/net/ethernet/intel/e1000e/defines.h
+++ b/drivers/net/ethernet/intel/e1000e/defines.h
@@ -400,6 +400,10 @@
#define E1000_ICR_RXDMT0 0x00000010 /* Rx desc min. threshold (0) */
#define E1000_ICR_RXO 0x00000040 /* Receiver Overrun */
#define E1000_ICR_RXT0 0x00000080 /* Rx timer intr (ring 0) */
+#define E1000_ICR_MDAC 0x00000200 /* MDIO Access Complete */
+#define E1000_ICR_SRPD 0x00010000 /* Small Receive Packet Detected */
+#define E1000_ICR_ACK 0x00020000 /* Receive ACK Frame Detected */
+#define E1000_ICR_MNG 0x00040000 /* Manageability Event Detected */
#define E1000_ICR_ECCER 0x00400000 /* Uncorrectable ECC Error */
/* If this bit asserted, the driver should claim the interrupt */
#define E1000_ICR_INT_ASSERTED 0x80000000
@@ -407,7 +411,7 @@
#define E1000_ICR_RXQ1 0x00200000 /* Rx Queue 1 Interrupt */
#define E1000_ICR_TXQ0 0x00400000 /* Tx Queue 0 Interrupt */
#define E1000_ICR_TXQ1 0x00800000 /* Tx Queue 1 Interrupt */
-#define E1000_ICR_OTHER 0x01000000 /* Other Interrupts */
+#define E1000_ICR_OTHER 0x01000000 /* Other Interrupt */
/* PBA ECC Register */
#define E1000_PBA_ECC_COUNTER_MASK 0xFFF00000 /* ECC counter mask */
@@ -431,12 +435,27 @@
E1000_IMS_RXSEQ | \
E1000_IMS_LSC)
+/* These are all of the events related to the OTHER interrupt.
+ */
+#define IMS_OTHER_MASK ( \
+ E1000_IMS_LSC | \
+ E1000_IMS_RXO | \
+ E1000_IMS_MDAC | \
+ E1000_IMS_SRPD | \
+ E1000_IMS_ACK | \
+ E1000_IMS_MNG)
+
/* Interrupt Mask Set */
#define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */
#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */
+#define E1000_IMS_RXO E1000_ICR_RXO /* Receiver Overrun */
#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* Rx timer intr */
+#define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO Access Complete */
+#define E1000_IMS_SRPD E1000_ICR_SRPD /* Small Receive Packet */
+#define E1000_IMS_ACK E1000_ICR_ACK /* Receive ACK Frame Detected */
+#define E1000_IMS_MNG E1000_ICR_MNG /* Manageability Event */
#define E1000_IMS_ECCER E1000_ICR_ECCER /* Uncorrectable ECC Error */
#define E1000_IMS_RXQ0 E1000_ICR_RXQ0 /* Rx Queue 0 Interrupt */
#define E1000_IMS_RXQ1 E1000_ICR_RXQ1 /* Rx Queue 1 Interrupt */
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 31277d3bb7dc..1dddfb7b2de6 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1367,9 +1367,6 @@ out:
* Checks to see of the link status of the hardware has changed. If a
* change in link status has been detected, then we read the PHY registers
* to get the current speed/duplex if link exists.
- *
- * Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
- * up).
**/
static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
{
@@ -1385,7 +1382,8 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
* Change or Rx Sequence Error interrupt.
*/
if (!mac->get_link_status)
- return 1;
+ return 0;
+ mac->get_link_status = false;
/* First we want to see if the MII Status Register reports
* link. If so, then we want to get the current speed/duplex
@@ -1393,12 +1391,12 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
*/
ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link);
if (ret_val)
- return ret_val;
+ goto out;
if (hw->mac.type == e1000_pchlan) {
ret_val = e1000_k1_gig_workaround_hv(hw, link);
if (ret_val)
- return ret_val;
+ goto out;
}
/* When connected at 10Mbps half-duplex, some parts are excessively
@@ -1431,7 +1429,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
- return ret_val;
+ goto out;
if (hw->mac.type == e1000_pch2lan)
emi_addr = I82579_RX_CONFIG;
@@ -1453,7 +1451,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
hw->phy.ops.release(hw);
if (ret_val)
- return ret_val;
+ goto out;
if (hw->mac.type >= e1000_pch_spt) {
u16 data;
@@ -1462,14 +1460,14 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
if (speed == SPEED_1000) {
ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
- return ret_val;
+ goto out;
ret_val = e1e_rphy_locked(hw,
PHY_REG(776, 20),
&data);
if (ret_val) {
hw->phy.ops.release(hw);
- return ret_val;
+ goto out;
}
ptr_gap = (data & (0x3FF << 2)) >> 2;
@@ -1483,18 +1481,18 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
}
hw->phy.ops.release(hw);
if (ret_val)
- return ret_val;
+ goto out;
} else {
ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
- return ret_val;
+ goto out;
ret_val = e1e_wphy_locked(hw,
PHY_REG(776, 20),
0xC023);
hw->phy.ops.release(hw);
if (ret_val)
- return ret_val;
+ goto out;
}
}
@@ -1521,7 +1519,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
(hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_V3)) {
ret_val = e1000_k1_workaround_lpt_lp(hw, link);
if (ret_val)
- return ret_val;
+ goto out;
}
if (hw->mac.type >= e1000_pch_lpt) {
/* Set platform power management values for
@@ -1529,7 +1527,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
*/
ret_val = e1000_platform_pm_pch_lpt(hw, link);
if (ret_val)
- return ret_val;
+ goto out;
}
/* Clear link partner's EEE ability */
@@ -1552,9 +1550,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
}
if (!link)
- return 0; /* No link detected */
-
- mac->get_link_status = false;
+ goto out;
switch (hw->mac.type) {
case e1000_pch2lan:
@@ -1616,12 +1612,14 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
* different link partner.
*/
ret_val = e1000e_config_fc_after_link_up(hw);
- if (ret_val) {
+ if (ret_val)
e_dbg("Error configuring flow control\n");
- return ret_val;
- }
- return 1;
+ return ret_val;
+
+out:
+ mac->get_link_status = true;
+ return ret_val;
}
static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c
index f457c5703d0c..5bdc3a2d4fd7 100644
--- a/drivers/net/ethernet/intel/e1000e/mac.c
+++ b/drivers/net/ethernet/intel/e1000e/mac.c
@@ -410,9 +410,6 @@ void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw)
* Checks to see of the link status of the hardware has changed. If a
* change in link status has been detected, then we read the PHY registers
* to get the current speed/duplex if link exists.
- *
- * Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
- * up).
**/
s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
{
@@ -426,20 +423,16 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
* Change or Rx Sequence Error interrupt.
*/
if (!mac->get_link_status)
- return 1;
+ return 0;
+ mac->get_link_status = false;
/* First we want to see if the MII Status Register reports
* link. If so, then we want to get the current speed/duplex
* of the PHY.
*/
ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link);
- if (ret_val)
- return ret_val;
-
- if (!link)
- return 0; /* No link detected */
-
- mac->get_link_status = false;
+ if (ret_val || !link)
+ goto out;
/* Check if there was DownShift, must be checked
* immediately after link-up
@@ -464,12 +457,14 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
* different link partner.
*/
ret_val = e1000e_config_fc_after_link_up(hw);
- if (ret_val) {
+ if (ret_val)
e_dbg("Error configuring flow control\n");
- return ret_val;
- }
- return 1;
+ return ret_val;
+
+out:
+ mac->get_link_status = true;
+ return ret_val;
}
/**
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 1298b69f990b..dc853b0863af 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -1914,30 +1914,20 @@ static irqreturn_t e1000_msix_other(int __always_unused irq, void *data)
struct net_device *netdev = data;
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- u32 icr;
- bool enable = true;
-
- icr = er32(ICR);
- if (icr & E1000_ICR_RXO) {
- ew32(ICR, E1000_ICR_RXO);
- enable = false;
- /* napi poll will re-enable Other, make sure it runs */
- if (napi_schedule_prep(&adapter->napi)) {
- adapter->total_rx_bytes = 0;
- adapter->total_rx_packets = 0;
- __napi_schedule(&adapter->napi);
- }
- }
+ u32 icr = er32(ICR);
+
+ if (icr & adapter->eiac_mask)
+ ew32(ICS, (icr & adapter->eiac_mask));
+
if (icr & E1000_ICR_LSC) {
- ew32(ICR, E1000_ICR_LSC);
hw->mac.get_link_status = true;
/* guard against interrupt when we're going down */
if (!test_bit(__E1000_DOWN, &adapter->state))
mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
- if (enable && !test_bit(__E1000_DOWN, &adapter->state))
- ew32(IMS, E1000_IMS_OTHER);
+ if (!test_bit(__E1000_DOWN, &adapter->state))
+ ew32(IMS, E1000_IMS_OTHER | IMS_OTHER_MASK);
return IRQ_HANDLED;
}
@@ -2040,7 +2030,6 @@ static void e1000_configure_msix(struct e1000_adapter *adapter)
hw->hw_addr + E1000_EITR_82574(vector));
else
writel(1, hw->hw_addr + E1000_EITR_82574(vector));
- adapter->eiac_mask |= E1000_IMS_OTHER;
/* Cause Tx interrupts on every write back */
ivar |= BIT(31);
@@ -2265,7 +2254,8 @@ static void e1000_irq_enable(struct e1000_adapter *adapter)
if (adapter->msix_entries) {
ew32(EIAC_82574, adapter->eiac_mask & E1000_EIAC_MASK_82574);
- ew32(IMS, adapter->eiac_mask | E1000_IMS_LSC);
+ ew32(IMS, adapter->eiac_mask | E1000_IMS_OTHER |
+ IMS_OTHER_MASK);
} else if (hw->mac.type >= e1000_pch_lpt) {
ew32(IMS, IMS_ENABLE_MASK | E1000_IMS_ECCER);
} else {
@@ -2333,8 +2323,8 @@ static int e1000_alloc_ring_dma(struct e1000_adapter *adapter,
{
struct pci_dev *pdev = adapter->pdev;
- ring->desc = dma_alloc_coherent(&pdev->dev, ring->size, &ring->dma,
- GFP_KERNEL);
+ ring->desc = dma_zalloc_coherent(&pdev->dev, ring->size, &ring->dma,
+ GFP_KERNEL);
if (!ring->desc)
return -ENOMEM;
@@ -2707,8 +2697,7 @@ static int e1000e_poll(struct napi_struct *napi, int weight)
napi_complete_done(napi, work_done);
if (!test_bit(__E1000_DOWN, &adapter->state)) {
if (adapter->msix_entries)
- ew32(IMS, adapter->rx_ring->ims_val |
- E1000_IMS_OTHER);
+ ew32(IMS, adapter->rx_ring->ims_val);
else
e1000_irq_enable(adapter);
}
@@ -5101,7 +5090,7 @@ static bool e1000e_has_link(struct e1000_adapter *adapter)
case e1000_media_type_copper:
if (hw->mac.get_link_status) {
ret_val = hw->mac.ops.check_for_link(hw);
- link_active = ret_val > 0;
+ link_active = !hw->mac.get_link_status;
} else {
link_active = true;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 0da5aa2c8aba..9fc063af233c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1888,6 +1888,14 @@ static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring,
ixgbe_rx_pg_size(rx_ring),
DMA_FROM_DEVICE,
IXGBE_RX_DMA_ATTR);
+ } else if (ring_uses_build_skb(rx_ring)) {
+ unsigned long offset = (unsigned long)(skb->data) & ~PAGE_MASK;
+
+ dma_sync_single_range_for_cpu(rx_ring->dev,
+ IXGBE_CB(skb)->dma,
+ offset,
+ skb_headlen(skb),
+ DMA_FROM_DEVICE);
} else {
struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 21d29f7936f6..d39b0b7011b2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -124,7 +124,7 @@ void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force)
trigger_cmd_completions(dev);
}
- mlx5_core_event(dev, MLX5_DEV_EVENT_SYS_ERROR, 0);
+ mlx5_core_event(dev, MLX5_DEV_EVENT_SYS_ERROR, 1);
mlx5_core_err(dev, "end\n");
unlock:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index b698fb481b2e..996dc099cd58 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -443,6 +443,17 @@ int mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id)
}
EXPORT_SYMBOL(mlxsw_afa_block_jump);
+int mlxsw_afa_block_terminate(struct mlxsw_afa_block *block)
+{
+ if (block->finished)
+ return -EINVAL;
+ mlxsw_afa_set_goto_set(block->cur_set,
+ MLXSW_AFA_SET_GOTO_BINDING_CMD_TERM, 0);
+ block->finished = true;
+ return 0;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_terminate);
+
static struct mlxsw_afa_fwd_entry *
mlxsw_afa_fwd_entry_create(struct mlxsw_afa *mlxsw_afa, u8 local_port)
{
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
index 43132293475c..b91f2b0829b0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
@@ -65,6 +65,7 @@ char *mlxsw_afa_block_first_set(struct mlxsw_afa_block *block);
u32 mlxsw_afa_block_first_set_kvdl_index(struct mlxsw_afa_block *block);
int mlxsw_afa_block_continue(struct mlxsw_afa_block *block);
int mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id);
+int mlxsw_afa_block_terminate(struct mlxsw_afa_block *block);
int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block);
int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block, u16 trap_id);
int mlxsw_afa_block_append_trap_and_forward(struct mlxsw_afa_block *block,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
index f6963b0b4a55..122506daa586 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
@@ -107,20 +107,20 @@ static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = {
MLXSW_AFK_ELEMENT_INFO_U32(VID, 0x10, 8, 12),
MLXSW_AFK_ELEMENT_INFO_U32(PCP, 0x10, 20, 3),
MLXSW_AFK_ELEMENT_INFO_U32(TCP_FLAGS, 0x10, 23, 9),
- MLXSW_AFK_ELEMENT_INFO_U32(IP_TTL_, 0x14, 0, 8),
- MLXSW_AFK_ELEMENT_INFO_U32(IP_ECN, 0x14, 9, 2),
- MLXSW_AFK_ELEMENT_INFO_U32(IP_DSCP, 0x14, 11, 6),
- MLXSW_AFK_ELEMENT_INFO_U32(SRC_IP4, 0x18, 0, 32),
- MLXSW_AFK_ELEMENT_INFO_U32(DST_IP4, 0x1C, 0, 32),
- MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_HI, 0x18, 8),
- MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_LO, 0x20, 8),
- MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP6_HI, 0x28, 8),
- MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP6_LO, 0x30, 8),
MLXSW_AFK_ELEMENT_INFO_U32(DST_L4_PORT, 0x14, 0, 16),
MLXSW_AFK_ELEMENT_INFO_U32(SRC_L4_PORT, 0x14, 16, 16),
+ MLXSW_AFK_ELEMENT_INFO_U32(IP_TTL_, 0x18, 0, 8),
+ MLXSW_AFK_ELEMENT_INFO_U32(IP_ECN, 0x18, 9, 2),
+ MLXSW_AFK_ELEMENT_INFO_U32(IP_DSCP, 0x18, 11, 6),
+ MLXSW_AFK_ELEMENT_INFO_U32(SRC_IP4, 0x20, 0, 32),
+ MLXSW_AFK_ELEMENT_INFO_U32(DST_IP4, 0x24, 0, 32),
+ MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_HI, 0x20, 8),
+ MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_LO, 0x28, 8),
+ MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP6_HI, 0x30, 8),
+ MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP6_LO, 0x38, 8),
};
-#define MLXSW_AFK_ELEMENT_STORAGE_SIZE 0x38
+#define MLXSW_AFK_ELEMENT_STORAGE_SIZE 0x40
struct mlxsw_afk_element_inst { /* element instance in actual block */
const struct mlxsw_afk_element_info *info;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 3dcc58d61506..bf400c75fcc8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -655,13 +655,17 @@ static int mlxsw_sp_span_port_mtu_update(struct mlxsw_sp_port *port, u16 mtu)
}
static struct mlxsw_sp_span_inspected_port *
-mlxsw_sp_span_entry_bound_port_find(struct mlxsw_sp_port *port,
- struct mlxsw_sp_span_entry *span_entry)
+mlxsw_sp_span_entry_bound_port_find(struct mlxsw_sp_span_entry *span_entry,
+ enum mlxsw_sp_span_type type,
+ struct mlxsw_sp_port *port,
+ bool bind)
{
struct mlxsw_sp_span_inspected_port *p;
list_for_each_entry(p, &span_entry->bound_ports_list, list)
- if (port->local_port == p->local_port)
+ if (type == p->type &&
+ port->local_port == p->local_port &&
+ bind == p->bound)
return p;
return NULL;
}
@@ -691,8 +695,22 @@ mlxsw_sp_span_inspected_port_add(struct mlxsw_sp_port *port,
struct mlxsw_sp_span_inspected_port *inspected_port;
struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp;
char sbib_pl[MLXSW_REG_SBIB_LEN];
+ int i;
int err;
+ /* A given (source port, direction) can only be bound to one analyzer,
+ * so if a binding is requested, check for conflicts.
+ */
+ if (bind)
+ for (i = 0; i < mlxsw_sp->span.entries_count; i++) {
+ struct mlxsw_sp_span_entry *curr =
+ &mlxsw_sp->span.entries[i];
+
+ if (mlxsw_sp_span_entry_bound_port_find(curr, type,
+ port, bind))
+ return -EEXIST;
+ }
+
/* if it is an egress SPAN, bind a shared buffer to it */
if (type == MLXSW_SP_SPAN_EGRESS) {
u32 buffsize = mlxsw_sp_span_mtu_to_buffsize(mlxsw_sp,
@@ -720,6 +738,7 @@ mlxsw_sp_span_inspected_port_add(struct mlxsw_sp_port *port,
}
inspected_port->local_port = port->local_port;
inspected_port->type = type;
+ inspected_port->bound = bind;
list_add_tail(&inspected_port->list, &span_entry->bound_ports_list);
return 0;
@@ -746,7 +765,8 @@ mlxsw_sp_span_inspected_port_del(struct mlxsw_sp_port *port,
struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp;
char sbib_pl[MLXSW_REG_SBIB_LEN];
- inspected_port = mlxsw_sp_span_entry_bound_port_find(port, span_entry);
+ inspected_port = mlxsw_sp_span_entry_bound_port_find(span_entry, type,
+ port, bind);
if (!inspected_port)
return;
@@ -1459,6 +1479,7 @@ mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
}
mlxsw_sp_port_vlan->mlxsw_sp_port = mlxsw_sp_port;
+ mlxsw_sp_port_vlan->ref_count = 1;
mlxsw_sp_port_vlan->vid = vid;
list_add(&mlxsw_sp_port_vlan->list, &mlxsw_sp_port->vlans_list);
@@ -1486,8 +1507,10 @@ mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
- if (mlxsw_sp_port_vlan)
+ if (mlxsw_sp_port_vlan) {
+ mlxsw_sp_port_vlan->ref_count++;
return mlxsw_sp_port_vlan;
+ }
return mlxsw_sp_port_vlan_create(mlxsw_sp_port, vid);
}
@@ -1496,6 +1519,9 @@ void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ if (--mlxsw_sp_port_vlan->ref_count != 0)
+ return;
+
if (mlxsw_sp_port_vlan->bridge_port)
mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
else if (fid)
@@ -4207,13 +4233,12 @@ static struct devlink_resource_ops mlxsw_sp_resource_kvd_hash_double_ops = {
.size_validate = mlxsw_sp_resource_kvd_hash_double_size_validate,
};
-static struct devlink_resource_size_params mlxsw_sp_kvd_size_params;
-static struct devlink_resource_size_params mlxsw_sp_linear_size_params;
-static struct devlink_resource_size_params mlxsw_sp_hash_single_size_params;
-static struct devlink_resource_size_params mlxsw_sp_hash_double_size_params;
-
static void
-mlxsw_sp_resource_size_params_prepare(struct mlxsw_core *mlxsw_core)
+mlxsw_sp_resource_size_params_prepare(struct mlxsw_core *mlxsw_core,
+ struct devlink_resource_size_params *kvd_size_params,
+ struct devlink_resource_size_params *linear_size_params,
+ struct devlink_resource_size_params *hash_double_size_params,
+ struct devlink_resource_size_params *hash_single_size_params)
{
u32 single_size_min = MLXSW_CORE_RES_GET(mlxsw_core,
KVD_SINGLE_MIN_SIZE);
@@ -4222,37 +4247,35 @@ mlxsw_sp_resource_size_params_prepare(struct mlxsw_core *mlxsw_core)
u32 kvd_size = MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE);
u32 linear_size_min = 0;
- /* KVD top resource */
- mlxsw_sp_kvd_size_params.size_min = kvd_size;
- mlxsw_sp_kvd_size_params.size_max = kvd_size;
- mlxsw_sp_kvd_size_params.size_granularity = MLXSW_SP_KVD_GRANULARITY;
- mlxsw_sp_kvd_size_params.unit = DEVLINK_RESOURCE_UNIT_ENTRY;
-
- /* Linear part init */
- mlxsw_sp_linear_size_params.size_min = linear_size_min;
- mlxsw_sp_linear_size_params.size_max = kvd_size - single_size_min -
- double_size_min;
- mlxsw_sp_linear_size_params.size_granularity = MLXSW_SP_KVD_GRANULARITY;
- mlxsw_sp_linear_size_params.unit = DEVLINK_RESOURCE_UNIT_ENTRY;
-
- /* Hash double part init */
- mlxsw_sp_hash_double_size_params.size_min = double_size_min;
- mlxsw_sp_hash_double_size_params.size_max = kvd_size - single_size_min -
- linear_size_min;
- mlxsw_sp_hash_double_size_params.size_granularity = MLXSW_SP_KVD_GRANULARITY;
- mlxsw_sp_hash_double_size_params.unit = DEVLINK_RESOURCE_UNIT_ENTRY;
-
- /* Hash single part init */
- mlxsw_sp_hash_single_size_params.size_min = single_size_min;
- mlxsw_sp_hash_single_size_params.size_max = kvd_size - double_size_min -
- linear_size_min;
- mlxsw_sp_hash_single_size_params.size_granularity = MLXSW_SP_KVD_GRANULARITY;
- mlxsw_sp_hash_single_size_params.unit = DEVLINK_RESOURCE_UNIT_ENTRY;
+ devlink_resource_size_params_init(kvd_size_params, kvd_size, kvd_size,
+ MLXSW_SP_KVD_GRANULARITY,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
+ devlink_resource_size_params_init(linear_size_params, linear_size_min,
+ kvd_size - single_size_min -
+ double_size_min,
+ MLXSW_SP_KVD_GRANULARITY,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
+ devlink_resource_size_params_init(hash_double_size_params,
+ double_size_min,
+ kvd_size - single_size_min -
+ linear_size_min,
+ MLXSW_SP_KVD_GRANULARITY,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
+ devlink_resource_size_params_init(hash_single_size_params,
+ single_size_min,
+ kvd_size - double_size_min -
+ linear_size_min,
+ MLXSW_SP_KVD_GRANULARITY,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
}
static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
{
struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ struct devlink_resource_size_params hash_single_size_params;
+ struct devlink_resource_size_params hash_double_size_params;
+ struct devlink_resource_size_params linear_size_params;
+ struct devlink_resource_size_params kvd_size_params;
u32 kvd_size, single_size, double_size, linear_size;
const struct mlxsw_config_profile *profile;
int err;
@@ -4261,13 +4284,17 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
if (!MLXSW_CORE_RES_VALID(mlxsw_core, KVD_SIZE))
return -EIO;
- mlxsw_sp_resource_size_params_prepare(mlxsw_core);
+ mlxsw_sp_resource_size_params_prepare(mlxsw_core, &kvd_size_params,
+ &linear_size_params,
+ &hash_double_size_params,
+ &hash_single_size_params);
+
kvd_size = MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE);
err = devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD,
true, kvd_size,
MLXSW_SP_RESOURCE_KVD,
DEVLINK_RESOURCE_ID_PARENT_TOP,
- &mlxsw_sp_kvd_size_params,
+ &kvd_size_params,
&mlxsw_sp_resource_kvd_ops);
if (err)
return err;
@@ -4277,7 +4304,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
false, linear_size,
MLXSW_SP_RESOURCE_KVD_LINEAR,
MLXSW_SP_RESOURCE_KVD,
- &mlxsw_sp_linear_size_params,
+ &linear_size_params,
&mlxsw_sp_resource_kvd_linear_ops);
if (err)
return err;
@@ -4291,7 +4318,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
false, double_size,
MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
MLXSW_SP_RESOURCE_KVD,
- &mlxsw_sp_hash_double_size_params,
+ &hash_double_size_params,
&mlxsw_sp_resource_kvd_hash_double_ops);
if (err)
return err;
@@ -4301,7 +4328,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
false, single_size,
MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
MLXSW_SP_RESOURCE_KVD,
- &mlxsw_sp_hash_single_size_params,
+ &hash_single_size_params,
&mlxsw_sp_resource_kvd_hash_single_ops);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index bdd8f94a452c..92064db2ae44 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -120,6 +120,9 @@ struct mlxsw_sp_span_inspected_port {
struct list_head list;
enum mlxsw_sp_span_type type;
u8 local_port;
+
+ /* Whether this is a directly bound mirror (port-to-port) or an ACL. */
+ bool bound;
};
struct mlxsw_sp_span_entry {
@@ -211,6 +214,7 @@ struct mlxsw_sp_port_vlan {
struct list_head list;
struct mlxsw_sp_port *mlxsw_sp_port;
struct mlxsw_sp_fid *fid;
+ unsigned int ref_count;
u16 vid;
struct mlxsw_sp_bridge_port *bridge_port;
struct list_head bridge_vlan_node;
@@ -552,6 +556,7 @@ void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei,
int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
u16 group_id);
+int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei);
int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei);
int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 0897a5435cc2..92d90ed7207e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -528,6 +528,11 @@ int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
return mlxsw_afa_block_jump(rulei->act_block, group_id);
}
+int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei)
+{
+ return mlxsw_afa_block_terminate(rulei->act_block);
+}
+
int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei)
{
return mlxsw_afa_block_append_drop(rulei->act_block);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 93728c694e6d..0a9adc5962fb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -385,13 +385,13 @@ static const struct mlxsw_sp_sb_cm mlxsw_sp_sb_cms_egress[] = {
static const struct mlxsw_sp_sb_cm mlxsw_sp_cpu_port_sb_cms[] = {
MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
+ MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
+ MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
+ MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
+ MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
MLXSW_SP_CPU_PORT_SB_CM,
- MLXSW_SP_CPU_PORT_SB_CM,
- MLXSW_SP_CPU_PORT_SB_CM,
- MLXSW_SP_CPU_PORT_SB_CM,
- MLXSW_SP_CPU_PORT_SB_CM,
- MLXSW_SP_CPU_PORT_SB_CM,
- MLXSW_SP_SB_CM(10000, 0, 0),
+ MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
MLXSW_SP_CPU_PORT_SB_CM,
MLXSW_SP_CPU_PORT_SB_CM,
MLXSW_SP_CPU_PORT_SB_CM,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
index bbd238e50f05..54262af4e98f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -112,11 +112,11 @@ static const int mlxsw_sp_sfgc_bc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
[MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP] = 1,
[MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL] = 1,
[MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST] = 1,
+ [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6] = 1,
};
static const int mlxsw_sp_sfgc_mc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
[MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4] = 1,
- [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6] = 1,
};
static const int *mlxsw_sp_packet_type_sfgc_types[] = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 6ce00e28d4ea..89dbf569dff5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -65,7 +65,7 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
tcf_exts_to_list(exts, &actions);
list_for_each_entry(a, &actions, list) {
if (is_tcf_gact_ok(a)) {
- err = mlxsw_sp_acl_rulei_act_continue(rulei);
+ err = mlxsw_sp_acl_rulei_act_terminate(rulei);
if (err)
return err;
} else if (is_tcf_gact_shot(a)) {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 593ad31be749..161bcdc012f0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1203,6 +1203,7 @@ static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
bool dynamic)
{
char *sfd_pl;
+ u8 num_rec;
int err;
sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
@@ -1212,9 +1213,16 @@ static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0);
mlxsw_reg_sfd_uc_pack(sfd_pl, 0, mlxsw_sp_sfd_rec_policy(dynamic),
mac, fid, action, local_port);
+ num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
- kfree(sfd_pl);
+ if (err)
+ goto out;
+
+ if (num_rec != mlxsw_reg_sfd_num_rec_get(sfd_pl))
+ err = -EBUSY;
+out:
+ kfree(sfd_pl);
return err;
}
@@ -1239,6 +1247,7 @@ static int mlxsw_sp_port_fdb_uc_lag_op(struct mlxsw_sp *mlxsw_sp, u16 lag_id,
bool adding, bool dynamic)
{
char *sfd_pl;
+ u8 num_rec;
int err;
sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
@@ -1249,9 +1258,16 @@ static int mlxsw_sp_port_fdb_uc_lag_op(struct mlxsw_sp *mlxsw_sp, u16 lag_id,
mlxsw_reg_sfd_uc_lag_pack(sfd_pl, 0, mlxsw_sp_sfd_rec_policy(dynamic),
mac, fid, MLXSW_REG_SFD_REC_ACTION_NOP,
lag_vid, lag_id);
+ num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
- kfree(sfd_pl);
+ if (err)
+ goto out;
+
+ if (num_rec != mlxsw_reg_sfd_num_rec_get(sfd_pl))
+ err = -EBUSY;
+out:
+ kfree(sfd_pl);
return err;
}
@@ -1296,6 +1312,7 @@ static int mlxsw_sp_port_mdb_op(struct mlxsw_sp *mlxsw_sp, const char *addr,
u16 fid, u16 mid_idx, bool adding)
{
char *sfd_pl;
+ u8 num_rec;
int err;
sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
@@ -1305,7 +1322,15 @@ static int mlxsw_sp_port_mdb_op(struct mlxsw_sp *mlxsw_sp, const char *addr,
mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0);
mlxsw_reg_sfd_mc_pack(sfd_pl, 0, addr, fid,
MLXSW_REG_SFD_REC_ACTION_NOP, mid_idx);
+ num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
+ if (err)
+ goto out;
+
+ if (num_rec != mlxsw_reg_sfd_num_rec_get(sfd_pl))
+ err = -EBUSY;
+
+out:
kfree(sfd_pl);
return err;
}
diff --git a/drivers/net/ethernet/natsemi/Kconfig b/drivers/net/ethernet/natsemi/Kconfig
index a10ef50e4f12..017fb2322589 100644
--- a/drivers/net/ethernet/natsemi/Kconfig
+++ b/drivers/net/ethernet/natsemi/Kconfig
@@ -1,16 +1,16 @@
#
-# National Semi-conductor device configuration
+# National Semiconductor device configuration
#
config NET_VENDOR_NATSEMI
- bool "National Semi-conductor devices"
+ bool "National Semiconductor devices"
default y
---help---
If you have a network (Ethernet) card belonging to this class, say Y.
Note that the answer to this question doesn't directly affect the
kernel: saying N will just cause the configurator to skip all
- the questions about National Semi-conductor devices. If you say Y,
+ the questions about National Semiconductor devices. If you say Y,
you will be asked for your specific card in the following questions.
if NET_VENDOR_NATSEMI
diff --git a/drivers/net/ethernet/natsemi/Makefile b/drivers/net/ethernet/natsemi/Makefile
index cc664977596e..a759aa09ef59 100644
--- a/drivers/net/ethernet/natsemi/Makefile
+++ b/drivers/net/ethernet/natsemi/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
#
-# Makefile for the National Semi-conductor Sonic devices.
+# Makefile for the National Semiconductor Sonic devices.
#
obj-$(CONFIG_MACSONIC) += macsonic.o
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 6f546e869d8d..00f41c145d4d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -2480,7 +2480,10 @@ int qed_cxt_free_proto_ilt(struct qed_hwfn *p_hwfn, enum protocol_type proto)
if (rc)
return rc;
- /* Free Task CXT */
+ /* Free Task CXT ( Intentionally RoCE as task-id is shared between
+ * RoCE and iWARP )
+ */
+ proto = PROTOCOLID_ROCE;
rc = qed_cxt_free_ilt_range(p_hwfn, QED_ELEM_TASK, 0,
qed_cxt_get_proto_tid_count(p_hwfn, proto));
if (rc)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index ca4a81dc1ace..d5d02be72947 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -1703,6 +1703,13 @@ qed_iwarp_parse_rx_pkt(struct qed_hwfn *p_hwfn,
iph = (struct iphdr *)((u8 *)(ethh) + eth_hlen);
if (eth_type == ETH_P_IP) {
+ if (iph->protocol != IPPROTO_TCP) {
+ DP_NOTICE(p_hwfn,
+ "Unexpected ip protocol on ll2 %x\n",
+ iph->protocol);
+ return -EINVAL;
+ }
+
cm_info->local_ip[0] = ntohl(iph->daddr);
cm_info->remote_ip[0] = ntohl(iph->saddr);
cm_info->ip_version = TCP_IPV4;
@@ -1711,6 +1718,14 @@ qed_iwarp_parse_rx_pkt(struct qed_hwfn *p_hwfn,
*payload_len = ntohs(iph->tot_len) - ip_hlen;
} else if (eth_type == ETH_P_IPV6) {
ip6h = (struct ipv6hdr *)iph;
+
+ if (ip6h->nexthdr != IPPROTO_TCP) {
+ DP_NOTICE(p_hwfn,
+ "Unexpected ip protocol on ll2 %x\n",
+ iph->protocol);
+ return -EINVAL;
+ }
+
for (i = 0; i < 4; i++) {
cm_info->local_ip[i] =
ntohl(ip6h->daddr.in6_u.u6_addr32[i]);
@@ -1928,8 +1943,8 @@ qed_iwarp_update_fpdu_length(struct qed_hwfn *p_hwfn,
/* Missing lower byte is now available */
mpa_len = fpdu->fpdu_length | *mpa_data;
fpdu->fpdu_length = QED_IWARP_FPDU_LEN_WITH_PAD(mpa_len);
- fpdu->mpa_frag_len = fpdu->fpdu_length;
/* one byte of hdr */
+ fpdu->mpa_frag_len = 1;
fpdu->incomplete_bytes = fpdu->fpdu_length - 1;
DP_VERBOSE(p_hwfn,
QED_MSG_RDMA,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
index 5d040b873137..a411f9c702a1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -379,6 +379,7 @@ static void qed_rdma_free(struct qed_hwfn *p_hwfn)
DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Freeing RDMA\n");
qed_rdma_free_reserved_lkey(p_hwfn);
+ qed_cxt_free_proto_ilt(p_hwfn, p_hwfn->p_rdma_info->proto);
qed_rdma_resc_free(p_hwfn);
}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 2db70eabddfe..a01e7d6e5442 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -288,7 +288,7 @@ int __init qede_init(void)
}
/* Must register notifier before pci ops, since we might miss
- * interface rename after pci probe and netdev registeration.
+ * interface rename after pci probe and netdev registration.
*/
ret = register_netdevice_notifier(&qede_netdev_notifier);
if (ret) {
@@ -988,7 +988,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
if (rc)
goto err3;
- /* Prepare the lock prior to the registeration of the netdev,
+ /* Prepare the lock prior to the registration of the netdev,
* as once it's registered we might reach flows requiring it
* [it's even possible to reach a flow needing it directly
* from there, although it's unlikely].
@@ -2067,8 +2067,6 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
link_params.link_up = true;
edev->ops->common->set_link(edev->cdev, &link_params);
- qede_rdma_dev_event_open(edev);
-
edev->state = QEDE_STATE_OPEN;
DP_INFO(edev, "Ending successfully qede load\n");
@@ -2169,12 +2167,14 @@ static void qede_link_update(void *dev, struct qed_link_output *link)
DP_NOTICE(edev, "Link is up\n");
netif_tx_start_all_queues(edev->ndev);
netif_carrier_on(edev->ndev);
+ qede_rdma_dev_event_open(edev);
}
} else {
if (netif_carrier_ok(edev->ndev)) {
DP_NOTICE(edev, "Link is down\n");
netif_tx_disable(edev->ndev);
netif_carrier_off(edev->ndev);
+ qede_rdma_dev_event_close(edev);
}
}
}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
index 9b2280badaf7..02adb513f475 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
@@ -485,7 +485,7 @@ int qede_ptp_enable(struct qede_dev *edev, bool init_tc)
ptp->clock = ptp_clock_register(&ptp->clock_info, &edev->pdev->dev);
if (IS_ERR(ptp->clock)) {
rc = -EINVAL;
- DP_ERR(edev, "PTP clock registeration failed\n");
+ DP_ERR(edev, "PTP clock registration failed\n");
goto err2;
}
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
index 9cbb27263742..d5a32b7c7dc5 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
@@ -1194,9 +1194,9 @@ void emac_mac_tx_process(struct emac_adapter *adpt, struct emac_tx_queue *tx_q)
while (tx_q->tpd.consume_idx != hw_consume_idx) {
tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.consume_idx);
if (tpbuf->dma_addr) {
- dma_unmap_single(adpt->netdev->dev.parent,
- tpbuf->dma_addr, tpbuf->length,
- DMA_TO_DEVICE);
+ dma_unmap_page(adpt->netdev->dev.parent,
+ tpbuf->dma_addr, tpbuf->length,
+ DMA_TO_DEVICE);
tpbuf->dma_addr = 0;
}
@@ -1353,9 +1353,11 @@ static void emac_tx_fill_tpd(struct emac_adapter *adpt,
tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);
tpbuf->length = mapped_len;
- tpbuf->dma_addr = dma_map_single(adpt->netdev->dev.parent,
- skb->data, tpbuf->length,
- DMA_TO_DEVICE);
+ tpbuf->dma_addr = dma_map_page(adpt->netdev->dev.parent,
+ virt_to_page(skb->data),
+ offset_in_page(skb->data),
+ tpbuf->length,
+ DMA_TO_DEVICE);
ret = dma_mapping_error(adpt->netdev->dev.parent,
tpbuf->dma_addr);
if (ret)
@@ -1371,9 +1373,12 @@ static void emac_tx_fill_tpd(struct emac_adapter *adpt,
if (mapped_len < len) {
tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);
tpbuf->length = len - mapped_len;
- tpbuf->dma_addr = dma_map_single(adpt->netdev->dev.parent,
- skb->data + mapped_len,
- tpbuf->length, DMA_TO_DEVICE);
+ tpbuf->dma_addr = dma_map_page(adpt->netdev->dev.parent,
+ virt_to_page(skb->data +
+ mapped_len),
+ offset_in_page(skb->data +
+ mapped_len),
+ tpbuf->length, DMA_TO_DEVICE);
ret = dma_mapping_error(adpt->netdev->dev.parent,
tpbuf->dma_addr);
if (ret)
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 92dcf8717fc6..14c839bb09e7 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -439,6 +439,17 @@ static void sh_eth_modify(struct net_device *ndev, int enum_index, u32 clear,
enum_index);
}
+static void sh_eth_tsu_write(struct sh_eth_private *mdp, u32 data,
+ int enum_index)
+{
+ iowrite32(data, mdp->tsu_addr + mdp->reg_offset[enum_index]);
+}
+
+static u32 sh_eth_tsu_read(struct sh_eth_private *mdp, int enum_index)
+{
+ return ioread32(mdp->tsu_addr + mdp->reg_offset[enum_index]);
+}
+
static bool sh_eth_is_gether(struct sh_eth_private *mdp)
{
return mdp->reg_offset == sh_eth_offset_gigabit;
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index a6753ccba711..e5fe70134690 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -567,15 +567,4 @@ static inline void *sh_eth_tsu_get_offset(struct sh_eth_private *mdp,
return mdp->tsu_addr + mdp->reg_offset[enum_index];
}
-static inline void sh_eth_tsu_write(struct sh_eth_private *mdp, u32 data,
- int enum_index)
-{
- iowrite32(data, mdp->tsu_addr + mdp->reg_offset[enum_index]);
-}
-
-static inline u32 sh_eth_tsu_read(struct sh_eth_private *mdp, int enum_index)
-{
- return ioread32(mdp->tsu_addr + mdp->reg_offset[enum_index]);
-}
-
#endif /* #ifndef __SH_ETH_H__ */
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 012fb66eed8d..f0afb88d7bc2 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -2335,14 +2335,14 @@ static int smsc911x_drv_remove(struct platform_device *pdev)
pdata = netdev_priv(dev);
BUG_ON(!pdata);
BUG_ON(!pdata->ioaddr);
- WARN_ON(dev->phydev);
SMSC_TRACE(pdata, ifdown, "Stopping driver");
+ unregister_netdev(dev);
+
mdiobus_unregister(pdata->mii_bus);
mdiobus_free(pdata->mii_bus);
- unregister_netdev(dev);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"smsc911x-memory");
if (!res)
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index 111e7ca9df56..f5c5984afefb 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -1295,7 +1295,7 @@ static int ave_open(struct net_device *ndev)
val |= AVE_IIRQC_EN0 | (AVE_INTM_COUNT << 16);
writel(val, priv->base + AVE_IIRQC);
- val = AVE_GI_RXIINT | AVE_GI_RXOVF | AVE_GI_TX;
+ val = AVE_GI_RXIINT | AVE_GI_RXOVF | AVE_GI_TX | AVE_GI_RXDROP;
ave_irq_restore(ndev, val);
napi_enable(&priv->napi_rx);
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 63d3d6b215f3..a94f50442613 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -312,7 +312,7 @@ static struct vnet *vnet_new(const u64 *local_mac,
dev->ethtool_ops = &vnet_ethtool_ops;
dev->watchdog_timeo = VNET_TX_TIMEOUT;
- dev->hw_features = NETIF_F_TSO | NETIF_F_GSO | NETIF_F_GSO_SOFTWARE |
+ dev->hw_features = NETIF_F_TSO | NETIF_F_GSO | NETIF_F_ALL_TSO |
NETIF_F_HW_CSUM | NETIF_F_SG;
dev->features = dev->hw_features;
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 1b1b78fdc138..b2b30c9df037 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1014,7 +1014,8 @@ static void _cpsw_adjust_link(struct cpsw_slave *slave,
/* set speed_in input in case RMII mode is used in 100Mbps */
if (phy->speed == 100)
mac_control |= BIT(15);
- else if (phy->speed == 10)
+ /* in band mode only works in 10Mbps RGMII mode */
+ else if ((phy->speed == 10) && phy_interface_is_rgmii(phy))
mac_control |= BIT(18); /* In Band mode */
if (priv->rx_pause)
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 0db3bd1ea06f..32861036c3fc 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -173,6 +173,7 @@ struct rndis_device {
struct list_head req_list;
struct work_struct mcast_work;
+ u32 filter;
bool link_state; /* 0 - link up, 1 - link down */
@@ -211,7 +212,6 @@ void netvsc_channel_cb(void *context);
int netvsc_poll(struct napi_struct *napi, int budget);
void rndis_set_subchannel(struct work_struct *w);
-bool rndis_filter_opened(const struct netvsc_device *nvdev);
int rndis_filter_open(struct netvsc_device *nvdev);
int rndis_filter_close(struct netvsc_device *nvdev);
struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 17e529af79dc..7472172823f3 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -90,6 +90,11 @@ static void free_netvsc_device(struct rcu_head *head)
= container_of(head, struct netvsc_device, rcu);
int i;
+ kfree(nvdev->extension);
+ vfree(nvdev->recv_buf);
+ vfree(nvdev->send_buf);
+ kfree(nvdev->send_section_map);
+
for (i = 0; i < VRSS_CHANNEL_MAX; i++)
vfree(nvdev->chan_table[i].mrc.slots);
@@ -211,12 +216,6 @@ static void netvsc_teardown_gpadl(struct hv_device *device,
net_device->recv_buf_gpadl_handle = 0;
}
- if (net_device->recv_buf) {
- /* Free up the receive buffer */
- vfree(net_device->recv_buf);
- net_device->recv_buf = NULL;
- }
-
if (net_device->send_buf_gpadl_handle) {
ret = vmbus_teardown_gpadl(device->channel,
net_device->send_buf_gpadl_handle);
@@ -231,12 +230,6 @@ static void netvsc_teardown_gpadl(struct hv_device *device,
}
net_device->send_buf_gpadl_handle = 0;
}
- if (net_device->send_buf) {
- /* Free up the send buffer */
- vfree(net_device->send_buf);
- net_device->send_buf = NULL;
- }
- kfree(net_device->send_section_map);
}
int netvsc_alloc_recv_comp_ring(struct netvsc_device *net_device, u32 q_idx)
@@ -562,26 +555,29 @@ void netvsc_device_remove(struct hv_device *device)
= rtnl_dereference(net_device_ctx->nvdev);
int i;
- cancel_work_sync(&net_device->subchan_work);
-
netvsc_revoke_buf(device, net_device);
RCU_INIT_POINTER(net_device_ctx->nvdev, NULL);
+ /* And disassociate NAPI context from device */
+ for (i = 0; i < net_device->num_chn; i++)
+ netif_napi_del(&net_device->chan_table[i].napi);
+
/*
* At this point, no one should be accessing net_device
* except in here
*/
netdev_dbg(ndev, "net device safe to remove\n");
+ /* older versions require that buffer be revoked before close */
+ if (net_device->nvsp_version < NVSP_PROTOCOL_VERSION_4)
+ netvsc_teardown_gpadl(device, net_device);
+
/* Now, we can close the channel safely */
vmbus_close(device->channel);
- netvsc_teardown_gpadl(device, net_device);
-
- /* And dissassociate NAPI context from device */
- for (i = 0; i < net_device->num_chn; i++)
- netif_napi_del(&net_device->chan_table[i].napi);
+ if (net_device->nvsp_version >= NVSP_PROTOCOL_VERSION_4)
+ netvsc_teardown_gpadl(device, net_device);
/* Release all resources */
free_netvsc_device_rcu(net_device);
@@ -645,14 +641,18 @@ static void netvsc_send_tx_complete(struct netvsc_device *net_device,
queue_sends =
atomic_dec_return(&net_device->chan_table[q_idx].queue_sends);
- if (net_device->destroy && queue_sends == 0)
- wake_up(&net_device->wait_drain);
+ if (unlikely(net_device->destroy)) {
+ if (queue_sends == 0)
+ wake_up(&net_device->wait_drain);
+ } else {
+ struct netdev_queue *txq = netdev_get_tx_queue(ndev, q_idx);
- if (netif_tx_queue_stopped(netdev_get_tx_queue(ndev, q_idx)) &&
- (hv_ringbuf_avail_percent(&channel->outbound) > RING_AVAIL_PERCENT_HIWATER ||
- queue_sends < 1)) {
- netif_tx_wake_queue(netdev_get_tx_queue(ndev, q_idx));
- ndev_ctx->eth_stats.wake_queue++;
+ if (netif_tx_queue_stopped(txq) &&
+ (hv_ringbuf_avail_percent(&channel->outbound) > RING_AVAIL_PERCENT_HIWATER ||
+ queue_sends < 1)) {
+ netif_tx_wake_queue(txq);
+ ndev_ctx->eth_stats.wake_queue++;
+ }
}
}
@@ -852,13 +852,6 @@ int netvsc_send(struct net_device *ndev,
if (unlikely(!net_device || net_device->destroy))
return -ENODEV;
- /* We may race with netvsc_connect_vsp()/netvsc_init_buf() and get
- * here before the negotiation with the host is finished and
- * send_section_map may not be allocated yet.
- */
- if (unlikely(!net_device->send_section_map))
- return -EAGAIN;
-
nvchan = &net_device->chan_table[packet->q_idx];
packet->send_buf_index = NETVSC_INVALID_INDEX;
packet->cp_partial = false;
@@ -866,10 +859,8 @@ int netvsc_send(struct net_device *ndev,
/* Send control message directly without accessing msd (Multi-Send
* Data) field which may be changed during data packet processing.
*/
- if (!skb) {
- cur_send = packet;
- goto send_now;
- }
+ if (!skb)
+ return netvsc_send_pkt(device, packet, net_device, pb, skb);
/* batch packets in send buffer if possible */
msdp = &nvchan->msd;
@@ -953,7 +944,6 @@ int netvsc_send(struct net_device *ndev,
}
}
-send_now:
if (cur_send)
ret = netvsc_send_pkt(device, cur_send, net_device, pb, skb);
@@ -1217,9 +1207,10 @@ int netvsc_poll(struct napi_struct *napi, int budget)
if (send_recv_completions(ndev, net_device, nvchan) == 0 &&
work_done < budget &&
napi_complete_done(napi, work_done) &&
- hv_end_read(&channel->inbound)) {
+ hv_end_read(&channel->inbound) &&
+ napi_schedule_prep(napi)) {
hv_begin_read(&channel->inbound);
- napi_reschedule(napi);
+ __napi_schedule(napi);
}
/* Driver may overshoot since multiple packets per descriptor */
@@ -1242,7 +1233,7 @@ void netvsc_channel_cb(void *context)
/* disable interupts from host */
hv_begin_read(rbi);
- __napi_schedule(&nvchan->napi);
+ __napi_schedule_irqoff(&nvchan->napi);
}
}
@@ -1296,7 +1287,6 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
netvsc_channel_cb, net_device->chan_table);
if (ret != 0) {
- netif_napi_del(&net_device->chan_table[0].napi);
netdev_err(ndev, "unable to open channel: %d\n", ret);
goto cleanup;
}
@@ -1306,11 +1296,6 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
napi_enable(&net_device->chan_table[0].napi);
- /* Writing nvdev pointer unlocks netvsc_send(), make sure chn_table is
- * populated.
- */
- rcu_assign_pointer(net_device_ctx->nvdev, net_device);
-
/* Connect with the NetVsp */
ret = netvsc_connect_vsp(device, net_device, device_info);
if (ret != 0) {
@@ -1319,6 +1304,11 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
goto close;
}
+ /* Writing nvdev pointer unlocks netvsc_send(), make sure chn_table is
+ * populated.
+ */
+ rcu_assign_pointer(net_device_ctx->nvdev, net_device);
+
return net_device;
close:
@@ -1329,6 +1319,7 @@ close:
vmbus_close(device->channel);
cleanup:
+ netif_napi_del(&net_device->chan_table[0].napi);
free_netvsc_device(&net_device->rcu);
return ERR_PTR(ret);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index c5584c2d440e..f28c85d212ce 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -46,7 +46,10 @@
#include "hyperv_net.h"
-#define RING_SIZE_MIN 64
+#define RING_SIZE_MIN 64
+#define RETRY_US_LO 5000
+#define RETRY_US_HI 10000
+#define RETRY_MAX 2000 /* >10 sec */
#define LINKCHANGE_INT (2 * HZ)
#define VF_TAKEOVER_INT (HZ / 10)
@@ -66,12 +69,43 @@ static int debug = -1;
module_param(debug, int, S_IRUGO);
MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
-static void netvsc_set_multicast_list(struct net_device *net)
+static void netvsc_change_rx_flags(struct net_device *net, int change)
{
- struct net_device_context *net_device_ctx = netdev_priv(net);
- struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
+ struct net_device_context *ndev_ctx = netdev_priv(net);
+ struct net_device *vf_netdev = rtnl_dereference(ndev_ctx->vf_netdev);
+ int inc;
+
+ if (!vf_netdev)
+ return;
+
+ if (change & IFF_PROMISC) {
+ inc = (net->flags & IFF_PROMISC) ? 1 : -1;
+ dev_set_promiscuity(vf_netdev, inc);
+ }
+
+ if (change & IFF_ALLMULTI) {
+ inc = (net->flags & IFF_ALLMULTI) ? 1 : -1;
+ dev_set_allmulti(vf_netdev, inc);
+ }
+}
- rndis_filter_update(nvdev);
+static void netvsc_set_rx_mode(struct net_device *net)
+{
+ struct net_device_context *ndev_ctx = netdev_priv(net);
+ struct net_device *vf_netdev;
+ struct netvsc_device *nvdev;
+
+ rcu_read_lock();
+ vf_netdev = rcu_dereference(ndev_ctx->vf_netdev);
+ if (vf_netdev) {
+ dev_uc_sync(vf_netdev, net);
+ dev_mc_sync(vf_netdev, net);
+ }
+
+ nvdev = rcu_dereference(ndev_ctx->nvdev);
+ if (nvdev)
+ rndis_filter_update(nvdev);
+ rcu_read_unlock();
}
static int netvsc_open(struct net_device *net)
@@ -91,10 +125,7 @@ static int netvsc_open(struct net_device *net)
return ret;
}
- netif_tx_wake_all_queues(net);
-
rdev = nvdev->extension;
-
if (!rdev->link_state)
netif_carrier_on(net);
@@ -112,36 +143,25 @@ static int netvsc_open(struct net_device *net)
return 0;
}
-static int netvsc_close(struct net_device *net)
+static int netvsc_wait_until_empty(struct netvsc_device *nvdev)
{
- struct net_device_context *net_device_ctx = netdev_priv(net);
- struct net_device *vf_netdev
- = rtnl_dereference(net_device_ctx->vf_netdev);
- struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
- int ret = 0;
- u32 aread, i, msec = 10, retry = 0, retry_max = 20;
- struct vmbus_channel *chn;
-
- netif_tx_disable(net);
-
- /* No need to close rndis filter if it is removed already */
- if (!nvdev)
- goto out;
-
- ret = rndis_filter_close(nvdev);
- if (ret != 0) {
- netdev_err(net, "unable to close device (ret %d).\n", ret);
- return ret;
- }
+ unsigned int retry = 0;
+ int i;
/* Ensure pending bytes in ring are read */
- while (true) {
- aread = 0;
+ for (;;) {
+ u32 aread = 0;
+
for (i = 0; i < nvdev->num_chn; i++) {
- chn = nvdev->chan_table[i].channel;
+ struct vmbus_channel *chn
+ = nvdev->chan_table[i].channel;
+
if (!chn)
continue;
+ /* make sure receive not running now */
+ napi_synchronize(&nvdev->chan_table[i].napi);
+
aread = hv_get_bytes_to_read(&chn->inbound);
if (aread)
break;
@@ -151,22 +171,40 @@ static int netvsc_close(struct net_device *net)
break;
}
- retry++;
- if (retry > retry_max || aread == 0)
- break;
+ if (aread == 0)
+ return 0;
- msleep(msec);
+ if (++retry > RETRY_MAX)
+ return -ETIMEDOUT;
- if (msec < 1000)
- msec *= 2;
+ usleep_range(RETRY_US_LO, RETRY_US_HI);
}
+}
- if (aread) {
- netdev_err(net, "Ring buffer not empty after closing rndis\n");
- ret = -ETIMEDOUT;
+static int netvsc_close(struct net_device *net)
+{
+ struct net_device_context *net_device_ctx = netdev_priv(net);
+ struct net_device *vf_netdev
+ = rtnl_dereference(net_device_ctx->vf_netdev);
+ struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
+ int ret;
+
+ netif_tx_disable(net);
+
+ /* No need to close rndis filter if it is removed already */
+ if (!nvdev)
+ return 0;
+
+ ret = rndis_filter_close(nvdev);
+ if (ret != 0) {
+ netdev_err(net, "unable to close device (ret %d).\n", ret);
+ return ret;
}
-out:
+ ret = netvsc_wait_until_empty(nvdev);
+ if (ret)
+ netdev_err(net, "Ring buffer not empty after closing rndis\n");
+
if (vf_netdev)
dev_close(vf_netdev);
@@ -299,8 +337,19 @@ static u16 netvsc_select_queue(struct net_device *ndev, struct sk_buff *skb,
rcu_read_lock();
vf_netdev = rcu_dereference(ndc->vf_netdev);
if (vf_netdev) {
- txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) : 0;
- qdisc_skb_cb(skb)->slave_dev_queue_mapping = skb->queue_mapping;
+ const struct net_device_ops *vf_ops = vf_netdev->netdev_ops;
+
+ if (vf_ops->ndo_select_queue)
+ txq = vf_ops->ndo_select_queue(vf_netdev, skb,
+ accel_priv, fallback);
+ else
+ txq = fallback(vf_netdev, skb);
+
+ /* Record the queue selected by VF so that it can be
+ * used for common case where VF has more queues than
+ * the synthetic device.
+ */
+ qdisc_skb_cb(skb)->slave_dev_queue_mapping = txq;
} else {
txq = netvsc_pick_tx(ndev, skb);
}
@@ -804,16 +853,81 @@ static void netvsc_get_channels(struct net_device *net,
}
}
+static int netvsc_detach(struct net_device *ndev,
+ struct netvsc_device *nvdev)
+{
+ struct net_device_context *ndev_ctx = netdev_priv(ndev);
+ struct hv_device *hdev = ndev_ctx->device_ctx;
+ int ret;
+
+ /* Don't try continuing to try and setup sub channels */
+ if (cancel_work_sync(&nvdev->subchan_work))
+ nvdev->num_chn = 1;
+
+ /* If device was up (receiving) then shutdown */
+ if (netif_running(ndev)) {
+ netif_tx_disable(ndev);
+
+ ret = rndis_filter_close(nvdev);
+ if (ret) {
+ netdev_err(ndev,
+ "unable to close device (ret %d).\n", ret);
+ return ret;
+ }
+
+ ret = netvsc_wait_until_empty(nvdev);
+ if (ret) {
+ netdev_err(ndev,
+ "Ring buffer not empty after closing rndis\n");
+ return ret;
+ }
+ }
+
+ netif_device_detach(ndev);
+
+ rndis_filter_device_remove(hdev, nvdev);
+
+ return 0;
+}
+
+static int netvsc_attach(struct net_device *ndev,
+ struct netvsc_device_info *dev_info)
+{
+ struct net_device_context *ndev_ctx = netdev_priv(ndev);
+ struct hv_device *hdev = ndev_ctx->device_ctx;
+ struct netvsc_device *nvdev;
+ struct rndis_device *rdev;
+ int ret;
+
+ nvdev = rndis_filter_device_add(hdev, dev_info);
+ if (IS_ERR(nvdev))
+ return PTR_ERR(nvdev);
+
+ /* Note: enable and attach happen when sub-channels setup */
+
+ netif_carrier_off(ndev);
+
+ if (netif_running(ndev)) {
+ ret = rndis_filter_open(nvdev);
+ if (ret)
+ return ret;
+
+ rdev = nvdev->extension;
+ if (!rdev->link_state)
+ netif_carrier_on(ndev);
+ }
+
+ return 0;
+}
+
static int netvsc_set_channels(struct net_device *net,
struct ethtool_channels *channels)
{
struct net_device_context *net_device_ctx = netdev_priv(net);
- struct hv_device *dev = net_device_ctx->device_ctx;
struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
unsigned int orig, count = channels->combined_count;
struct netvsc_device_info device_info;
- bool was_opened;
- int ret = 0;
+ int ret;
/* We do not support separate count for rx, tx, or other */
if (count == 0 ||
@@ -830,9 +944,6 @@ static int netvsc_set_channels(struct net_device *net,
return -EINVAL;
orig = nvdev->num_chn;
- was_opened = rndis_filter_opened(nvdev);
- if (was_opened)
- rndis_filter_close(nvdev);
memset(&device_info, 0, sizeof(device_info));
device_info.num_chn = count;
@@ -841,28 +952,17 @@ static int netvsc_set_channels(struct net_device *net,
device_info.recv_sections = nvdev->recv_section_cnt;
device_info.recv_section_size = nvdev->recv_section_size;
- rndis_filter_device_remove(dev, nvdev);
+ ret = netvsc_detach(net, nvdev);
+ if (ret)
+ return ret;
- nvdev = rndis_filter_device_add(dev, &device_info);
- if (IS_ERR(nvdev)) {
- ret = PTR_ERR(nvdev);
+ ret = netvsc_attach(net, &device_info);
+ if (ret) {
device_info.num_chn = orig;
- nvdev = rndis_filter_device_add(dev, &device_info);
-
- if (IS_ERR(nvdev)) {
- netdev_err(net, "restoring channel setting failed: %ld\n",
- PTR_ERR(nvdev));
- return ret;
- }
+ if (netvsc_attach(net, &device_info))
+ netdev_err(net, "restoring channel setting failed\n");
}
- if (was_opened)
- rndis_filter_open(nvdev);
-
- /* We may have missed link change notifications */
- net_device_ctx->last_reconfig = 0;
- schedule_delayed_work(&net_device_ctx->dwork, 0);
-
return ret;
}
@@ -928,10 +1028,8 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
struct net_device_context *ndevctx = netdev_priv(ndev);
struct net_device *vf_netdev = rtnl_dereference(ndevctx->vf_netdev);
struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
- struct hv_device *hdev = ndevctx->device_ctx;
int orig_mtu = ndev->mtu;
struct netvsc_device_info device_info;
- bool was_opened;
int ret = 0;
if (!nvdev || nvdev->destroy)
@@ -944,11 +1042,6 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
return ret;
}
- netif_device_detach(ndev);
- was_opened = rndis_filter_opened(nvdev);
- if (was_opened)
- rndis_filter_close(nvdev);
-
memset(&device_info, 0, sizeof(device_info));
device_info.num_chn = nvdev->num_chn;
device_info.send_sections = nvdev->send_section_cnt;
@@ -956,35 +1049,27 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
device_info.recv_sections = nvdev->recv_section_cnt;
device_info.recv_section_size = nvdev->recv_section_size;
- rndis_filter_device_remove(hdev, nvdev);
+ ret = netvsc_detach(ndev, nvdev);
+ if (ret)
+ goto rollback_vf;
ndev->mtu = mtu;
- nvdev = rndis_filter_device_add(hdev, &device_info);
- if (IS_ERR(nvdev)) {
- ret = PTR_ERR(nvdev);
-
- /* Attempt rollback to original MTU */
- ndev->mtu = orig_mtu;
- nvdev = rndis_filter_device_add(hdev, &device_info);
-
- if (vf_netdev)
- dev_set_mtu(vf_netdev, orig_mtu);
-
- if (IS_ERR(nvdev)) {
- netdev_err(ndev, "restoring mtu failed: %ld\n",
- PTR_ERR(nvdev));
- return ret;
- }
- }
+ ret = netvsc_attach(ndev, &device_info);
+ if (ret)
+ goto rollback;
- if (was_opened)
- rndis_filter_open(nvdev);
+ return 0;
- netif_device_attach(ndev);
+rollback:
+ /* Attempt rollback to original MTU */
+ ndev->mtu = orig_mtu;
- /* We may have missed link change notifications */
- schedule_delayed_work(&ndevctx->dwork, 0);
+ if (netvsc_attach(ndev, &device_info))
+ netdev_err(ndev, "restoring mtu failed\n");
+rollback_vf:
+ if (vf_netdev)
+ dev_set_mtu(vf_netdev, orig_mtu);
return ret;
}
@@ -1490,11 +1575,9 @@ static int netvsc_set_ringparam(struct net_device *ndev,
{
struct net_device_context *ndevctx = netdev_priv(ndev);
struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
- struct hv_device *hdev = ndevctx->device_ctx;
struct netvsc_device_info device_info;
struct ethtool_ringparam orig;
u32 new_tx, new_rx;
- bool was_opened;
int ret = 0;
if (!nvdev || nvdev->destroy)
@@ -1519,34 +1602,18 @@ static int netvsc_set_ringparam(struct net_device *ndev,
device_info.recv_sections = new_rx;
device_info.recv_section_size = nvdev->recv_section_size;
- netif_device_detach(ndev);
- was_opened = rndis_filter_opened(nvdev);
- if (was_opened)
- rndis_filter_close(nvdev);
-
- rndis_filter_device_remove(hdev, nvdev);
-
- nvdev = rndis_filter_device_add(hdev, &device_info);
- if (IS_ERR(nvdev)) {
- ret = PTR_ERR(nvdev);
+ ret = netvsc_detach(ndev, nvdev);
+ if (ret)
+ return ret;
+ ret = netvsc_attach(ndev, &device_info);
+ if (ret) {
device_info.send_sections = orig.tx_pending;
device_info.recv_sections = orig.rx_pending;
- nvdev = rndis_filter_device_add(hdev, &device_info);
- if (IS_ERR(nvdev)) {
- netdev_err(ndev, "restoring ringparam failed: %ld\n",
- PTR_ERR(nvdev));
- return ret;
- }
- }
- if (was_opened)
- rndis_filter_open(nvdev);
- netif_device_attach(ndev);
-
- /* We may have missed link change notifications */
- ndevctx->last_reconfig = 0;
- schedule_delayed_work(&ndevctx->dwork, 0);
+ if (netvsc_attach(ndev, &device_info))
+ netdev_err(ndev, "restoring ringparam failed");
+ }
return ret;
}
@@ -1576,7 +1643,8 @@ static const struct net_device_ops device_ops = {
.ndo_open = netvsc_open,
.ndo_stop = netvsc_close,
.ndo_start_xmit = netvsc_start_xmit,
- .ndo_set_rx_mode = netvsc_set_multicast_list,
+ .ndo_change_rx_flags = netvsc_change_rx_flags,
+ .ndo_set_rx_mode = netvsc_set_rx_mode,
.ndo_change_mtu = netvsc_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = netvsc_set_mac_addr,
@@ -1807,6 +1875,15 @@ static void __netvsc_vf_setup(struct net_device *ndev,
netdev_warn(vf_netdev,
"unable to change mtu to %u\n", ndev->mtu);
+ /* set multicast etc flags on VF */
+ dev_change_flags(vf_netdev, ndev->flags | IFF_SLAVE);
+
+ /* sync address list from ndev to VF */
+ netif_addr_lock_bh(ndev);
+ dev_uc_sync(vf_netdev, ndev);
+ dev_mc_sync(vf_netdev, ndev);
+ netif_addr_unlock_bh(ndev);
+
if (netif_running(ndev)) {
ret = dev_open(vf_netdev);
if (ret)
@@ -2021,8 +2098,8 @@ no_net:
static int netvsc_remove(struct hv_device *dev)
{
struct net_device_context *ndev_ctx;
- struct net_device *vf_netdev;
- struct net_device *net;
+ struct net_device *vf_netdev, *net;
+ struct netvsc_device *nvdev;
net = hv_get_drvdata(dev);
if (net == NULL) {
@@ -2032,10 +2109,14 @@ static int netvsc_remove(struct hv_device *dev)
ndev_ctx = netdev_priv(net);
- netif_device_detach(net);
-
cancel_delayed_work_sync(&ndev_ctx->dwork);
+ rcu_read_lock();
+ nvdev = rcu_dereference(ndev_ctx->nvdev);
+
+ if (nvdev)
+ cancel_work_sync(&nvdev->subchan_work);
+
/*
* Call to the vsc driver to let it know that the device is being
* removed. Also blocks mtu and channel changes.
@@ -2045,11 +2126,13 @@ static int netvsc_remove(struct hv_device *dev)
if (vf_netdev)
netvsc_unregister_vf(vf_netdev);
+ if (nvdev)
+ rndis_filter_device_remove(dev, nvdev);
+
unregister_netdevice(net);
- rndis_filter_device_remove(dev,
- rtnl_dereference(ndev_ctx->nvdev));
rtnl_unlock();
+ rcu_read_unlock();
hv_set_drvdata(dev, NULL);
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index c3ca191fea7f..a6ec41c399d6 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -264,13 +264,23 @@ static void rndis_set_link_state(struct rndis_device *rdev,
}
}
-static void rndis_filter_receive_response(struct rndis_device *dev,
- struct rndis_message *resp)
+static void rndis_filter_receive_response(struct net_device *ndev,
+ struct netvsc_device *nvdev,
+ const struct rndis_message *resp)
{
+ struct rndis_device *dev = nvdev->extension;
struct rndis_request *request = NULL;
bool found = false;
unsigned long flags;
- struct net_device *ndev = dev->ndev;
+
+ /* This should never happen, it means control message
+ * response received after device removed.
+ */
+ if (dev->state == RNDIS_DEV_UNINITIALIZED) {
+ netdev_err(ndev,
+ "got rndis message uninitialized\n");
+ return;
+ }
spin_lock_irqsave(&dev->request_lock, flags);
list_for_each_entry(request, &dev->req_list, list_ent) {
@@ -352,7 +362,6 @@ static inline void *rndis_get_ppi(struct rndis_packet *rpkt, u32 type)
static int rndis_filter_receive_data(struct net_device *ndev,
struct netvsc_device *nvdev,
- struct rndis_device *dev,
struct rndis_message *msg,
struct vmbus_channel *channel,
void *data, u32 data_buflen)
@@ -372,7 +381,7 @@ static int rndis_filter_receive_data(struct net_device *ndev,
* should be the data packet size plus the trailer padding size
*/
if (unlikely(data_buflen < rndis_pkt->data_len)) {
- netdev_err(dev->ndev, "rndis message buffer "
+ netdev_err(ndev, "rndis message buffer "
"overflow detected (got %u, min %u)"
"...dropping this message!\n",
data_buflen, rndis_pkt->data_len);
@@ -400,35 +409,20 @@ int rndis_filter_receive(struct net_device *ndev,
void *data, u32 buflen)
{
struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct rndis_device *rndis_dev = net_dev->extension;
struct rndis_message *rndis_msg = data;
- /* Make sure the rndis device state is initialized */
- if (unlikely(!rndis_dev)) {
- netif_dbg(net_device_ctx, rx_err, ndev,
- "got rndis message but no rndis device!\n");
- return NVSP_STAT_FAIL;
- }
-
- if (unlikely(rndis_dev->state == RNDIS_DEV_UNINITIALIZED)) {
- netif_dbg(net_device_ctx, rx_err, ndev,
- "got rndis message uninitialized\n");
- return NVSP_STAT_FAIL;
- }
-
if (netif_msg_rx_status(net_device_ctx))
dump_rndis_message(ndev, rndis_msg);
switch (rndis_msg->ndis_msg_type) {
case RNDIS_MSG_PACKET:
- return rndis_filter_receive_data(ndev, net_dev,
- rndis_dev, rndis_msg,
+ return rndis_filter_receive_data(ndev, net_dev, rndis_msg,
channel, data, buflen);
case RNDIS_MSG_INIT_C:
case RNDIS_MSG_QUERY_C:
case RNDIS_MSG_SET_C:
/* completion msgs */
- rndis_filter_receive_response(rndis_dev, rndis_msg);
+ rndis_filter_receive_response(ndev, net_dev, rndis_msg);
break;
case RNDIS_MSG_INDICATE:
@@ -825,13 +819,15 @@ static int rndis_filter_set_packet_filter(struct rndis_device *dev,
struct rndis_set_request *set;
int ret;
+ if (dev->filter == new_filter)
+ return 0;
+
request = get_rndis_request(dev, RNDIS_MSG_SET,
RNDIS_MESSAGE_SIZE(struct rndis_set_request) +
sizeof(u32));
if (!request)
return -ENOMEM;
-
/* Setup the rndis set */
set = &request->request_msg.msg.set_req;
set->oid = RNDIS_OID_GEN_CURRENT_PACKET_FILTER;
@@ -842,8 +838,10 @@ static int rndis_filter_set_packet_filter(struct rndis_device *dev,
&new_filter, sizeof(u32));
ret = rndis_filter_send_request(dev, request);
- if (ret == 0)
+ if (ret == 0) {
wait_for_completion(&request->wait_event);
+ dev->filter = new_filter;
+ }
put_rndis_request(dev, request);
@@ -854,15 +852,19 @@ static void rndis_set_multicast(struct work_struct *w)
{
struct rndis_device *rdev
= container_of(w, struct rndis_device, mcast_work);
+ u32 filter = NDIS_PACKET_TYPE_DIRECTED;
+ unsigned int flags = rdev->ndev->flags;
- if (rdev->ndev->flags & IFF_PROMISC)
- rndis_filter_set_packet_filter(rdev,
- NDIS_PACKET_TYPE_PROMISCUOUS);
- else
- rndis_filter_set_packet_filter(rdev,
- NDIS_PACKET_TYPE_BROADCAST |
- NDIS_PACKET_TYPE_ALL_MULTICAST |
- NDIS_PACKET_TYPE_DIRECTED);
+ if (flags & IFF_PROMISC) {
+ filter = NDIS_PACKET_TYPE_PROMISCUOUS;
+ } else {
+ if (flags & IFF_ALLMULTI)
+ filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
+ if (flags & IFF_BROADCAST)
+ filter |= NDIS_PACKET_TYPE_BROADCAST;
+ }
+
+ rndis_filter_set_packet_filter(rdev, filter);
}
void rndis_filter_update(struct netvsc_device *nvdev)
@@ -1116,6 +1118,7 @@ void rndis_set_subchannel(struct work_struct *w)
for (i = 0; i < VRSS_SEND_TAB_SIZE; i++)
ndev_ctx->tx_table[i] = i % nvdev->num_chn;
+ netif_device_attach(ndev);
rtnl_unlock();
return;
@@ -1126,6 +1129,8 @@ failed:
nvdev->max_chn = 1;
nvdev->num_chn = 1;
+
+ netif_device_attach(ndev);
unlock:
rtnl_unlock();
}
@@ -1328,6 +1333,10 @@ out:
net_device->num_chn = 1;
}
+ /* No sub channels, device is ready */
+ if (net_device->num_chn == 1)
+ netif_device_attach(net);
+
return net_device;
err_dev_remv:
@@ -1346,7 +1355,6 @@ void rndis_filter_device_remove(struct hv_device *dev,
net_dev->extension = NULL;
netvsc_device_remove(dev);
- kfree(rndis_dev);
}
int rndis_filter_open(struct netvsc_device *nvdev)
@@ -1364,10 +1372,3 @@ int rndis_filter_close(struct netvsc_device *nvdev)
return rndis_filter_close_device(nvdev->extension);
}
-
-bool rndis_filter_opened(const struct netvsc_device *nvdev)
-{
- const struct rndis_device *dev = nvdev->extension;
-
- return dev->state == RNDIS_DEV_DATAINITIALIZED;
-}
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 7de88b33d5b9..9cbb0c8a896a 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -3277,7 +3277,7 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
err = netdev_upper_dev_link(real_dev, dev, extack);
if (err < 0)
- goto unregister;
+ goto put_dev;
/* need to be already registered so that ->init has run and
* the MAC addr is set
@@ -3316,7 +3316,8 @@ del_dev:
macsec_del_dev(macsec);
unlink:
netdev_upper_dev_unlink(real_dev, dev);
-unregister:
+put_dev:
+ dev_put(real_dev);
unregister_netdevice(dev);
return err;
}
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 8fc02d9db3d0..725f4b4afc6d 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1036,7 +1036,7 @@ static netdev_features_t macvlan_fix_features(struct net_device *dev,
lowerdev_features &= (features | ~NETIF_F_LRO);
features = netdev_increment_features(lowerdev_features, features, mask);
features |= ALWAYS_ON_FEATURES;
- features &= ~NETIF_F_NETNS_LOCAL;
+ features &= (ALWAYS_ON_FEATURES | MACVLAN_FEATURES);
return features;
}
diff --git a/drivers/net/phy/bcm-phy-lib.c b/drivers/net/phy/bcm-phy-lib.c
index 171010eb4d9c..5ad130c3da43 100644
--- a/drivers/net/phy/bcm-phy-lib.c
+++ b/drivers/net/phy/bcm-phy-lib.c
@@ -341,8 +341,8 @@ void bcm_phy_get_strings(struct phy_device *phydev, u8 *data)
unsigned int i;
for (i = 0; i < ARRAY_SIZE(bcm_phy_hw_stats); i++)
- memcpy(data + i * ETH_GSTRING_LEN,
- bcm_phy_hw_stats[i].string, ETH_GSTRING_LEN);
+ strlcpy(data + i * ETH_GSTRING_LEN,
+ bcm_phy_hw_stats[i].string, ETH_GSTRING_LEN);
}
EXPORT_SYMBOL_GPL(bcm_phy_get_strings);
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 22d9bc9c33a4..0e0978d8a0eb 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -1452,8 +1452,8 @@ static void marvell_get_strings(struct phy_device *phydev, u8 *data)
int i;
for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++) {
- memcpy(data + i * ETH_GSTRING_LEN,
- marvell_hw_stats[i].string, ETH_GSTRING_LEN);
+ strlcpy(data + i * ETH_GSTRING_LEN,
+ marvell_hw_stats[i].string, ETH_GSTRING_LEN);
}
}
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 0f45310300f6..f41b224a9cdb 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -635,25 +635,6 @@ static int ksz8873mll_config_aneg(struct phy_device *phydev)
return 0;
}
-/* This routine returns -1 as an indication to the caller that the
- * Micrel ksz9021 10/100/1000 PHY does not support standard IEEE
- * MMD extended PHY registers.
- */
-static int
-ksz9021_rd_mmd_phyreg(struct phy_device *phydev, int devad, u16 regnum)
-{
- return -1;
-}
-
-/* This routine does nothing since the Micrel ksz9021 does not support
- * standard IEEE MMD extended PHY registers.
- */
-static int
-ksz9021_wr_mmd_phyreg(struct phy_device *phydev, int devad, u16 regnum, u16 val)
-{
- return -1;
-}
-
static int kszphy_get_sset_count(struct phy_device *phydev)
{
return ARRAY_SIZE(kszphy_hw_stats);
@@ -664,8 +645,8 @@ static void kszphy_get_strings(struct phy_device *phydev, u8 *data)
int i;
for (i = 0; i < ARRAY_SIZE(kszphy_hw_stats); i++) {
- memcpy(data + i * ETH_GSTRING_LEN,
- kszphy_hw_stats[i].string, ETH_GSTRING_LEN);
+ strlcpy(data + i * ETH_GSTRING_LEN,
+ kszphy_hw_stats[i].string, ETH_GSTRING_LEN);
}
}
@@ -946,8 +927,8 @@ static struct phy_driver ksphy_driver[] = {
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
.resume = genphy_resume,
- .read_mmd = ksz9021_rd_mmd_phyreg,
- .write_mmd = ksz9021_wr_mmd_phyreg,
+ .read_mmd = genphy_read_mmd_unsupported,
+ .write_mmd = genphy_write_mmd_unsupported,
}, {
.phy_id = PHY_ID_KSZ9031,
.phy_id_mask = MICREL_PHY_ID_MASK,
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index e3e29c2b028b..9aabfa1a455a 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -618,6 +618,77 @@ static void phy_error(struct phy_device *phydev)
}
/**
+ * phy_disable_interrupts - Disable the PHY interrupts from the PHY side
+ * @phydev: target phy_device struct
+ */
+static int phy_disable_interrupts(struct phy_device *phydev)
+{
+ int err;
+
+ /* Disable PHY interrupts */
+ err = phy_config_interrupt(phydev, PHY_INTERRUPT_DISABLED);
+ if (err)
+ goto phy_err;
+
+ /* Clear the interrupt */
+ err = phy_clear_interrupt(phydev);
+ if (err)
+ goto phy_err;
+
+ return 0;
+
+phy_err:
+ phy_error(phydev);
+
+ return err;
+}
+
+/**
+ * phy_change - Called by the phy_interrupt to handle PHY changes
+ * @phydev: phy_device struct that interrupted
+ */
+static irqreturn_t phy_change(struct phy_device *phydev)
+{
+ if (phy_interrupt_is_valid(phydev)) {
+ if (phydev->drv->did_interrupt &&
+ !phydev->drv->did_interrupt(phydev))
+ return IRQ_NONE;
+
+ if (phydev->state == PHY_HALTED)
+ if (phy_disable_interrupts(phydev))
+ goto phy_err;
+ }
+
+ mutex_lock(&phydev->lock);
+ if ((PHY_RUNNING == phydev->state) || (PHY_NOLINK == phydev->state))
+ phydev->state = PHY_CHANGELINK;
+ mutex_unlock(&phydev->lock);
+
+ /* reschedule state queue work to run as soon as possible */
+ phy_trigger_machine(phydev, true);
+
+ if (phy_interrupt_is_valid(phydev) && phy_clear_interrupt(phydev))
+ goto phy_err;
+ return IRQ_HANDLED;
+
+phy_err:
+ phy_error(phydev);
+ return IRQ_NONE;
+}
+
+/**
+ * phy_change_work - Scheduled by the phy_mac_interrupt to handle PHY changes
+ * @work: work_struct that describes the work to be done
+ */
+void phy_change_work(struct work_struct *work)
+{
+ struct phy_device *phydev =
+ container_of(work, struct phy_device, phy_queue);
+
+ phy_change(phydev);
+}
+
+/**
* phy_interrupt - PHY interrupt handler
* @irq: interrupt line
* @phy_dat: phy_device pointer
@@ -632,9 +703,7 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat)
if (PHY_HALTED == phydev->state)
return IRQ_NONE; /* It can't be ours. */
- phy_change(phydev);
-
- return IRQ_HANDLED;
+ return phy_change(phydev);
}
/**
@@ -652,32 +721,6 @@ static int phy_enable_interrupts(struct phy_device *phydev)
}
/**
- * phy_disable_interrupts - Disable the PHY interrupts from the PHY side
- * @phydev: target phy_device struct
- */
-static int phy_disable_interrupts(struct phy_device *phydev)
-{
- int err;
-
- /* Disable PHY interrupts */
- err = phy_config_interrupt(phydev, PHY_INTERRUPT_DISABLED);
- if (err)
- goto phy_err;
-
- /* Clear the interrupt */
- err = phy_clear_interrupt(phydev);
- if (err)
- goto phy_err;
-
- return 0;
-
-phy_err:
- phy_error(phydev);
-
- return err;
-}
-
-/**
* phy_start_interrupts - request and enable interrupts for a PHY device
* @phydev: target phy_device struct
*
@@ -720,50 +763,6 @@ int phy_stop_interrupts(struct phy_device *phydev)
EXPORT_SYMBOL(phy_stop_interrupts);
/**
- * phy_change - Called by the phy_interrupt to handle PHY changes
- * @phydev: phy_device struct that interrupted
- */
-void phy_change(struct phy_device *phydev)
-{
- if (phy_interrupt_is_valid(phydev)) {
- if (phydev->drv->did_interrupt &&
- !phydev->drv->did_interrupt(phydev))
- return;
-
- if (phydev->state == PHY_HALTED)
- if (phy_disable_interrupts(phydev))
- goto phy_err;
- }
-
- mutex_lock(&phydev->lock);
- if ((PHY_RUNNING == phydev->state) || (PHY_NOLINK == phydev->state))
- phydev->state = PHY_CHANGELINK;
- mutex_unlock(&phydev->lock);
-
- /* reschedule state queue work to run as soon as possible */
- phy_trigger_machine(phydev, true);
-
- if (phy_interrupt_is_valid(phydev) && phy_clear_interrupt(phydev))
- goto phy_err;
- return;
-
-phy_err:
- phy_error(phydev);
-}
-
-/**
- * phy_change_work - Scheduled by the phy_mac_interrupt to handle PHY changes
- * @work: work_struct that describes the work to be done
- */
-void phy_change_work(struct work_struct *work)
-{
- struct phy_device *phydev =
- container_of(work, struct phy_device, phy_queue);
-
- phy_change(phydev);
-}
-
-/**
* phy_stop - Bring down the PHY link, and stop checking the status
* @phydev: target phy_device struct
*/
@@ -819,7 +818,7 @@ void phy_start(struct phy_device *phydev)
break;
case PHY_HALTED:
/* if phy was suspended, bring the physical link up again */
- phy_resume(phydev);
+ __phy_resume(phydev);
/* make sure interrupts are re-enabled for the PHY */
if (phy_interrupt_is_valid(phydev)) {
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index d39ae77707ef..74664a6c0cdc 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -135,9 +135,7 @@ static int mdio_bus_phy_resume(struct device *dev)
if (!mdio_bus_phy_may_suspend(phydev))
goto no_resume;
- mutex_lock(&phydev->lock);
ret = phy_resume(phydev);
- mutex_unlock(&phydev->lock);
if (ret < 0)
return ret;
@@ -1014,10 +1012,17 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
err = sysfs_create_link(&phydev->mdio.dev.kobj, &dev->dev.kobj,
"attached_dev");
if (!err) {
- err = sysfs_create_link(&dev->dev.kobj, &phydev->mdio.dev.kobj,
- "phydev");
- if (err)
- goto error;
+ err = sysfs_create_link_nowarn(&dev->dev.kobj,
+ &phydev->mdio.dev.kobj,
+ "phydev");
+ if (err) {
+ dev_err(&dev->dev, "could not add device link to %s err %d\n",
+ kobject_name(&phydev->mdio.dev.kobj),
+ err);
+ /* non-fatal - some net drivers can use one netdevice
+ * with more then one phy
+ */
+ }
phydev->sysfs_links = true;
}
@@ -1041,9 +1046,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
if (err)
goto error;
- mutex_lock(&phydev->lock);
phy_resume(phydev);
- mutex_unlock(&phydev->lock);
phy_led_triggers_register(phydev);
return err;
@@ -1172,7 +1175,7 @@ int phy_suspend(struct phy_device *phydev)
}
EXPORT_SYMBOL(phy_suspend);
-int phy_resume(struct phy_device *phydev)
+int __phy_resume(struct phy_device *phydev)
{
struct phy_driver *phydrv = to_phy_driver(phydev->mdio.dev.driver);
int ret = 0;
@@ -1189,6 +1192,18 @@ int phy_resume(struct phy_device *phydev)
return ret;
}
+EXPORT_SYMBOL(__phy_resume);
+
+int phy_resume(struct phy_device *phydev)
+{
+ int ret;
+
+ mutex_lock(&phydev->lock);
+ ret = __phy_resume(phydev);
+ mutex_unlock(&phydev->lock);
+
+ return ret;
+}
EXPORT_SYMBOL(phy_resume);
int phy_loopback(struct phy_device *phydev, bool enable)
@@ -1658,6 +1673,23 @@ int genphy_config_init(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_config_init);
+/* This is used for the phy device which doesn't support the MMD extended
+ * register access, but it does have side effect when we are trying to access
+ * the MMD register via indirect method.
+ */
+int genphy_read_mmd_unsupported(struct phy_device *phdev, int devad, u16 regnum)
+{
+ return -EOPNOTSUPP;
+}
+EXPORT_SYMBOL(genphy_read_mmd_unsupported);
+
+int genphy_write_mmd_unsupported(struct phy_device *phdev, int devnum,
+ u16 regnum, u16 val)
+{
+ return -EOPNOTSUPP;
+}
+EXPORT_SYMBOL(genphy_write_mmd_unsupported);
+
int genphy_suspend(struct phy_device *phydev)
{
return phy_set_bits(phydev, MII_BMCR, BMCR_PDOWN);
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index ee3ca4a2f12b..9f48ecf9c627 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -172,6 +172,8 @@ static struct phy_driver realtek_drvs[] = {
.flags = PHY_HAS_INTERRUPT,
.ack_interrupt = &rtl821x_ack_interrupt,
.config_intr = &rtl8211b_config_intr,
+ .read_mmd = &genphy_read_mmd_unsupported,
+ .write_mmd = &genphy_write_mmd_unsupported,
}, {
.phy_id = 0x001cc914,
.name = "RTL8211DN Gigabit Ethernet",
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 255a5def56e9..da1937832c99 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -257,7 +257,7 @@ struct ppp_net {
/* Prototypes. */
static int ppp_unattached_ioctl(struct net *net, struct ppp_file *pf,
struct file *file, unsigned int cmd, unsigned long arg);
-static void ppp_xmit_process(struct ppp *ppp);
+static void ppp_xmit_process(struct ppp *ppp, struct sk_buff *skb);
static void ppp_send_frame(struct ppp *ppp, struct sk_buff *skb);
static void ppp_push(struct ppp *ppp);
static void ppp_channel_push(struct channel *pch);
@@ -513,13 +513,12 @@ static ssize_t ppp_write(struct file *file, const char __user *buf,
goto out;
}
- skb_queue_tail(&pf->xq, skb);
-
switch (pf->kind) {
case INTERFACE:
- ppp_xmit_process(PF_TO_PPP(pf));
+ ppp_xmit_process(PF_TO_PPP(pf), skb);
break;
case CHANNEL:
+ skb_queue_tail(&pf->xq, skb);
ppp_channel_push(PF_TO_CHANNEL(pf));
break;
}
@@ -1267,8 +1266,8 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev)
put_unaligned_be16(proto, pp);
skb_scrub_packet(skb, !net_eq(ppp->ppp_net, dev_net(dev)));
- skb_queue_tail(&ppp->file.xq, skb);
- ppp_xmit_process(ppp);
+ ppp_xmit_process(ppp, skb);
+
return NETDEV_TX_OK;
outf:
@@ -1420,13 +1419,14 @@ static void ppp_setup(struct net_device *dev)
*/
/* Called to do any work queued up on the transmit side that can now be done */
-static void __ppp_xmit_process(struct ppp *ppp)
+static void __ppp_xmit_process(struct ppp *ppp, struct sk_buff *skb)
{
- struct sk_buff *skb;
-
ppp_xmit_lock(ppp);
if (!ppp->closing) {
ppp_push(ppp);
+
+ if (skb)
+ skb_queue_tail(&ppp->file.xq, skb);
while (!ppp->xmit_pending &&
(skb = skb_dequeue(&ppp->file.xq)))
ppp_send_frame(ppp, skb);
@@ -1440,7 +1440,7 @@ static void __ppp_xmit_process(struct ppp *ppp)
ppp_xmit_unlock(ppp);
}
-static void ppp_xmit_process(struct ppp *ppp)
+static void ppp_xmit_process(struct ppp *ppp, struct sk_buff *skb)
{
local_bh_disable();
@@ -1448,7 +1448,7 @@ static void ppp_xmit_process(struct ppp *ppp)
goto err;
(*this_cpu_ptr(ppp->xmit_recursion))++;
- __ppp_xmit_process(ppp);
+ __ppp_xmit_process(ppp, skb);
(*this_cpu_ptr(ppp->xmit_recursion))--;
local_bh_enable();
@@ -1458,6 +1458,8 @@ static void ppp_xmit_process(struct ppp *ppp)
err:
local_bh_enable();
+ kfree_skb(skb);
+
if (net_ratelimit())
netdev_err(ppp->dev, "recursion detected\n");
}
@@ -1942,7 +1944,7 @@ static void __ppp_channel_push(struct channel *pch)
if (skb_queue_empty(&pch->file.xq)) {
ppp = pch->ppp;
if (ppp)
- __ppp_xmit_process(ppp);
+ __ppp_xmit_process(ppp, NULL);
}
}
@@ -3161,6 +3163,15 @@ ppp_connect_channel(struct channel *pch, int unit)
goto outl;
ppp_lock(ppp);
+ spin_lock_bh(&pch->downl);
+ if (!pch->chan) {
+ /* Don't connect unregistered channels */
+ spin_unlock_bh(&pch->downl);
+ ppp_unlock(ppp);
+ ret = -ENOTCONN;
+ goto outl;
+ }
+ spin_unlock_bh(&pch->downl);
if (pch->file.hdrlen > ppp->file.hdrlen)
ppp->file.hdrlen = pch->file.hdrlen;
hdrlen = pch->file.hdrlen + 2; /* for protocol bytes */
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index a468439969df..56c701b73c12 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2395,7 +2395,7 @@ send_done:
if (!nlh) {
err = __send_and_alloc_skb(&skb, team, portid, send_func);
if (err)
- goto errout;
+ return err;
goto send_done;
}
@@ -2681,7 +2681,7 @@ send_done:
if (!nlh) {
err = __send_and_alloc_skb(&skb, team, portid, send_func);
if (err)
- goto errout;
+ return err;
goto send_done;
}
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index b52258c327d2..28cfa642e39a 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -181,7 +181,6 @@ struct tun_file {
struct tun_struct *detached;
struct ptr_ring tx_ring;
struct xdp_rxq_info xdp_rxq;
- int xdp_pending_pkts;
};
struct tun_flow_entry {
@@ -656,7 +655,7 @@ static struct tun_struct *tun_enable_queue(struct tun_file *tfile)
return tun;
}
-static void tun_ptr_free(void *ptr)
+void tun_ptr_free(void *ptr)
{
if (!ptr)
return;
@@ -668,6 +667,7 @@ static void tun_ptr_free(void *ptr)
__skb_array_destroy_skb(ptr);
}
}
+EXPORT_SYMBOL_GPL(tun_ptr_free);
static void tun_queue_purge(struct tun_file *tfile)
{
@@ -1643,6 +1643,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
else
*skb_xdp = 0;
+ preempt_disable();
rcu_read_lock();
xdp_prog = rcu_dereference(tun->xdp_prog);
if (xdp_prog && !*skb_xdp) {
@@ -1662,11 +1663,12 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
case XDP_REDIRECT:
get_page(alloc_frag->page);
alloc_frag->offset += buflen;
- ++tfile->xdp_pending_pkts;
err = xdp_do_redirect(tun->dev, &xdp, xdp_prog);
+ xdp_do_flush_map();
if (err)
goto err_redirect;
rcu_read_unlock();
+ preempt_enable();
return NULL;
case XDP_TX:
xdp_xmit = true;
@@ -1688,6 +1690,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
skb = build_skb(buf, buflen);
if (!skb) {
rcu_read_unlock();
+ preempt_enable();
return ERR_PTR(-ENOMEM);
}
@@ -1700,10 +1703,12 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
skb->dev = tun->dev;
generic_xdp_tx(skb, xdp_prog);
rcu_read_unlock();
+ preempt_enable();
return NULL;
}
rcu_read_unlock();
+ preempt_enable();
return skb;
@@ -1711,6 +1716,7 @@ err_redirect:
put_page(alloc_frag->page);
err_xdp:
rcu_read_unlock();
+ preempt_enable();
this_cpu_inc(tun->pcpu_stats->rx_dropped);
return NULL;
}
@@ -1984,11 +1990,6 @@ static ssize_t tun_chr_write_iter(struct kiocb *iocb, struct iov_iter *from)
result = tun_get_user(tun, tfile, NULL, from,
file->f_flags & O_NONBLOCK, false);
- if (tfile->xdp_pending_pkts) {
- tfile->xdp_pending_pkts = 0;
- xdp_do_flush_map();
- }
-
tun_put(tun);
return result;
}
@@ -2325,13 +2326,6 @@ static int tun_sendmsg(struct socket *sock, struct msghdr *m, size_t total_len)
ret = tun_get_user(tun, tfile, m->msg_control, &m->msg_iter,
m->msg_flags & MSG_DONTWAIT,
m->msg_flags & MSG_MORE);
-
- if (tfile->xdp_pending_pkts >= NAPI_POLL_WEIGHT ||
- !(m->msg_flags & MSG_MORE)) {
- tfile->xdp_pending_pkts = 0;
- xdp_do_flush_map();
- }
-
tun_put(tun);
return ret;
}
@@ -3163,7 +3157,6 @@ static int tun_chr_open(struct inode *inode, struct file * file)
sock_set_flag(&tfile->sk, SOCK_ZEROCOPY);
memset(&tfile->tx_ring, 0, sizeof(tfile->tx_ring));
- tfile->xdp_pending_pkts = 0;
return 0;
}
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 05dca3e5c93d..fff4b13eece2 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -896,6 +896,12 @@ static const struct usb_device_id products[] = {
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&wwan_info,
}, {
+ /* Cinterion PLS8 modem by GEMALTO */
+ USB_DEVICE_AND_INTERFACE_INFO(0x1e2d, 0x0061, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&wwan_info,
+}, {
USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 958b2e8b90f6..86f7196f9d91 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1794,7 +1794,7 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg)
tx_data += len;
agg->skb_len += len;
- agg->skb_num++;
+ agg->skb_num += skb_shinfo(skb)->gso_segs ?: 1;
dev_kfree_skb_any(skb);
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 8a22ff67b026..d9eea8cfe6cb 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -315,6 +315,7 @@ static void __usbnet_status_stop_force(struct usbnet *dev)
void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb)
{
struct pcpu_sw_netstats *stats64 = this_cpu_ptr(dev->stats64);
+ unsigned long flags;
int status;
if (test_bit(EVENT_RX_PAUSED, &dev->flags)) {
@@ -326,10 +327,10 @@ void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb)
if (skb->protocol == 0)
skb->protocol = eth_type_trans (skb, dev->net);
- u64_stats_update_begin(&stats64->syncp);
+ flags = u64_stats_update_begin_irqsave(&stats64->syncp);
stats64->rx_packets++;
stats64->rx_bytes += skb->len;
- u64_stats_update_end(&stats64->syncp);
+ u64_stats_update_end_irqrestore(&stats64->syncp, flags);
netif_dbg(dev, rx_status, dev->net, "< rx, len %zu, type 0x%x\n",
skb->len + sizeof (struct ethhdr), skb->protocol);
@@ -1248,11 +1249,12 @@ static void tx_complete (struct urb *urb)
if (urb->status == 0) {
struct pcpu_sw_netstats *stats64 = this_cpu_ptr(dev->stats64);
+ unsigned long flags;
- u64_stats_update_begin(&stats64->syncp);
+ flags = u64_stats_update_begin_irqsave(&stats64->syncp);
stats64->tx_packets += entry->packets;
stats64->tx_bytes += entry->length;
- u64_stats_update_end(&stats64->syncp);
+ u64_stats_update_end_irqrestore(&stats64->syncp, flags);
} else {
dev->net->stats.tx_errors++;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 9bb9e562b893..23374603e4d9 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -504,6 +504,7 @@ static struct page *xdp_linearize_page(struct receive_queue *rq,
page_off += *len;
while (--*num_buf) {
+ int tailroom = SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
unsigned int buflen;
void *buf;
int off;
@@ -518,7 +519,7 @@ static struct page *xdp_linearize_page(struct receive_queue *rq,
/* guard against a misconfigured or uncooperative backend that
* is sending packet larger than the MTU.
*/
- if ((page_off + buflen) > PAGE_SIZE) {
+ if ((page_off + buflen + tailroom) > PAGE_SIZE) {
put_page(p);
goto err_buf;
}
@@ -690,6 +691,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
unsigned int truesize;
unsigned int headroom = mergeable_ctx_to_headroom(ctx);
bool sent;
+ int err;
head_skb = NULL;
@@ -701,7 +703,12 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
void *data;
u32 act;
- /* This happens when rx buffer size is underestimated */
+ /* This happens when rx buffer size is underestimated
+ * or headroom is not enough because of the buffer
+ * was refilled before XDP is set. This should only
+ * happen for the first several packets, so we don't
+ * care much about its performance.
+ */
if (unlikely(num_buf > 1 ||
headroom < virtnet_get_headroom(vi))) {
/* linearize data for XDP */
@@ -736,9 +743,6 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
act = bpf_prog_run_xdp(xdp_prog, &xdp);
- if (act != XDP_PASS)
- ewma_pkt_len_add(&rq->mrg_avg_pkt_len, len);
-
switch (act) {
case XDP_PASS:
/* recalculate offset to account for any header
@@ -770,6 +774,18 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
goto err_xdp;
rcu_read_unlock();
goto xdp_xmit;
+ case XDP_REDIRECT:
+ err = xdp_do_redirect(dev, &xdp, xdp_prog);
+ if (err) {
+ if (unlikely(xdp_page != page))
+ put_page(xdp_page);
+ goto err_xdp;
+ }
+ *xdp_xmit = true;
+ if (unlikely(xdp_page != page))
+ goto err_xdp;
+ rcu_read_unlock();
+ goto xdp_xmit;
default:
bpf_warn_invalid_xdp_action(act);
case XDP_ABORTED:
@@ -1013,13 +1029,18 @@ static int add_recvbuf_big(struct virtnet_info *vi, struct receive_queue *rq,
}
static unsigned int get_mergeable_buf_len(struct receive_queue *rq,
- struct ewma_pkt_len *avg_pkt_len)
+ struct ewma_pkt_len *avg_pkt_len,
+ unsigned int room)
{
const size_t hdr_len = sizeof(struct virtio_net_hdr_mrg_rxbuf);
unsigned int len;
- len = hdr_len + clamp_t(unsigned int, ewma_pkt_len_read(avg_pkt_len),
+ if (room)
+ return PAGE_SIZE - room;
+
+ len = hdr_len + clamp_t(unsigned int, ewma_pkt_len_read(avg_pkt_len),
rq->min_buf_len, PAGE_SIZE - hdr_len);
+
return ALIGN(len, L1_CACHE_BYTES);
}
@@ -1028,21 +1049,27 @@ static int add_recvbuf_mergeable(struct virtnet_info *vi,
{
struct page_frag *alloc_frag = &rq->alloc_frag;
unsigned int headroom = virtnet_get_headroom(vi);
+ unsigned int tailroom = headroom ? sizeof(struct skb_shared_info) : 0;
+ unsigned int room = SKB_DATA_ALIGN(headroom + tailroom);
char *buf;
void *ctx;
int err;
unsigned int len, hole;
- len = get_mergeable_buf_len(rq, &rq->mrg_avg_pkt_len);
- if (unlikely(!skb_page_frag_refill(len + headroom, alloc_frag, gfp)))
+ /* Extra tailroom is needed to satisfy XDP's assumption. This
+ * means rx frags coalescing won't work, but consider we've
+ * disabled GSO for XDP, it won't be a big issue.
+ */
+ len = get_mergeable_buf_len(rq, &rq->mrg_avg_pkt_len, room);
+ if (unlikely(!skb_page_frag_refill(len + room, alloc_frag, gfp)))
return -ENOMEM;
buf = (char *)page_address(alloc_frag->page) + alloc_frag->offset;
buf += headroom; /* advance address leaving hole at front of pkt */
get_page(alloc_frag->page);
- alloc_frag->offset += len + headroom;
+ alloc_frag->offset += len + room;
hole = alloc_frag->size - alloc_frag->offset;
- if (hole < len + headroom) {
+ if (hole < len + room) {
/* To avoid internal fragmentation, if there is very likely not
* enough space for another buffer, add the remaining space to
* the current buffer.
@@ -2185,8 +2212,9 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog,
}
/* Make sure NAPI is not using any XDP TX queues for RX. */
- for (i = 0; i < vi->max_queue_pairs; i++)
- napi_disable(&vi->rq[i].napi);
+ if (netif_running(dev))
+ for (i = 0; i < vi->max_queue_pairs; i++)
+ napi_disable(&vi->rq[i].napi);
netif_set_real_num_rx_queues(dev, curr_qp + xdp_qp);
err = _virtnet_set_queues(vi, curr_qp + xdp_qp);
@@ -2205,7 +2233,8 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog,
}
if (old_prog)
bpf_prog_put(old_prog);
- virtnet_napi_enable(vi->rq[i].vq, &vi->rq[i].napi);
+ if (netif_running(dev))
+ virtnet_napi_enable(vi->rq[i].vq, &vi->rq[i].napi);
}
return 0;
@@ -2576,12 +2605,15 @@ static ssize_t mergeable_rx_buffer_size_show(struct netdev_rx_queue *queue,
{
struct virtnet_info *vi = netdev_priv(queue->dev);
unsigned int queue_index = get_netdev_rx_queue_index(queue);
+ unsigned int headroom = virtnet_get_headroom(vi);
+ unsigned int tailroom = headroom ? sizeof(struct skb_shared_info) : 0;
struct ewma_pkt_len *avg;
BUG_ON(queue_index >= vi->max_queue_pairs);
avg = &vi->rq[queue_index].mrg_avg_pkt_len;
return sprintf(buf, "%u\n",
- get_mergeable_buf_len(&vi->rq[queue_index], avg));
+ get_mergeable_buf_len(&vi->rq[queue_index], avg,
+ SKB_DATA_ALIGN(headroom + tailroom)));
}
static struct rx_queue_attribute mergeable_rx_buffer_size_attribute =
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 8b39c160743d..e04937f44f33 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -977,6 +977,8 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
{
int ret;
u32 count;
+ int num_pkts;
+ int tx_num_deferred;
unsigned long flags;
struct vmxnet3_tx_ctx ctx;
union Vmxnet3_GenericDesc *gdesc;
@@ -1075,12 +1077,12 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
#else
gdesc = ctx.sop_txd;
#endif
+ tx_num_deferred = le32_to_cpu(tq->shared->txNumDeferred);
if (ctx.mss) {
gdesc->txd.hlen = ctx.eth_ip_hdr_size + ctx.l4_hdr_size;
gdesc->txd.om = VMXNET3_OM_TSO;
gdesc->txd.msscof = ctx.mss;
- le32_add_cpu(&tq->shared->txNumDeferred, (skb->len -
- gdesc->txd.hlen + ctx.mss - 1) / ctx.mss);
+ num_pkts = (skb->len - gdesc->txd.hlen + ctx.mss - 1) / ctx.mss;
} else {
if (skb->ip_summed == CHECKSUM_PARTIAL) {
gdesc->txd.hlen = ctx.eth_ip_hdr_size;
@@ -1091,8 +1093,10 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
gdesc->txd.om = 0;
gdesc->txd.msscof = 0;
}
- le32_add_cpu(&tq->shared->txNumDeferred, 1);
+ num_pkts = 1;
}
+ le32_add_cpu(&tq->shared->txNumDeferred, num_pkts);
+ tx_num_deferred += num_pkts;
if (skb_vlan_tag_present(skb)) {
gdesc->txd.ti = 1;
@@ -1118,8 +1122,7 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
spin_unlock_irqrestore(&tq->tx_lock, flags);
- if (le32_to_cpu(tq->shared->txNumDeferred) >=
- le32_to_cpu(tq->shared->txThreshold)) {
+ if (tx_num_deferred >= le32_to_cpu(tq->shared->txThreshold)) {
tq->shared->txNumDeferred = 0;
VMXNET3_WRITE_BAR0_REG(adapter,
VMXNET3_REG_TXPROD + tq->qid * 8,
@@ -1470,7 +1473,8 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
vmxnet3_rx_csum(adapter, skb,
(union Vmxnet3_GenericDesc *)rcd);
skb->protocol = eth_type_trans(skb, adapter->netdev);
- if (!rcd->tcp || !adapter->lro)
+ if (!rcd->tcp ||
+ !(adapter->netdev->features & NETIF_F_LRO))
goto not_lro;
if (segCnt != 0 && mss != 0) {
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 5ba222920e80..59ec34052a65 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -69,10 +69,10 @@
/*
* Version numbers
*/
-#define VMXNET3_DRIVER_VERSION_STRING "1.4.11.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING "1.4.13.0-k"
/* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */
-#define VMXNET3_DRIVER_VERSION_NUM 0x01040b00
+#define VMXNET3_DRIVER_VERSION_NUM 0x01040d00
#if defined(CONFIG_PCI_MSI)
/* RSS only makes sense if MSI-X is supported. */
@@ -342,9 +342,6 @@ struct vmxnet3_adapter {
u8 __iomem *hw_addr1; /* for BAR 1 */
u8 version;
- bool rxcsum;
- bool lro;
-
#ifdef VMXNET3_RSS
struct UPT1_RSSConf *rss_conf;
bool rss;
diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index afeca6bcdade..ab8b3cbbb205 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -574,7 +574,10 @@ static void ppp_timer(struct timer_list *t)
ppp_cp_event(proto->dev, proto->pid, TO_GOOD, 0, 0,
0, NULL);
proto->restart_counter--;
- } else
+ } else if (netif_carrier_ok(proto->dev))
+ ppp_cp_event(proto->dev, proto->pid, TO_GOOD, 0, 0,
+ 0, NULL);
+ else
ppp_cp_event(proto->dev, proto->pid, TO_BAD, 0, 0,
0, NULL);
break;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index e89e5ef2c2a4..f246e9ed4a81 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -729,6 +729,7 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
ieee80211_hw_set(hw, SPECTRUM_MGMT);
ieee80211_hw_set(hw, SIGNAL_DBM);
ieee80211_hw_set(hw, AMPDU_AGGREGATION);
+ ieee80211_hw_set(hw, DOESNT_SUPPORT_QOS_NDP);
if (ath9k_ps_enable)
ieee80211_hw_set(hw, SUPPORTS_PS);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
index df8a1ecb9924..232dcbb83311 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -181,6 +181,7 @@ enum brcmf_netif_stop_reason {
* @netif_stop_lock: spinlock for update netif_stop from multiple sources.
* @pend_8021x_cnt: tracks outstanding number of 802.1x frames.
* @pend_8021x_wait: used for signalling change in count.
+ * @fwil_fwerr: flag indicating fwil layer should return firmware error codes.
*/
struct brcmf_if {
struct brcmf_pub *drvr;
@@ -198,6 +199,7 @@ struct brcmf_if {
wait_queue_head_t pend_8021x_wait;
struct in6_addr ipv6_addr_tbl[NDOL_MAX_ENTRIES];
u8 ipv6addr_idx;
+ bool fwil_fwerr;
};
int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 47de35a33853..bede7b7fd996 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -104,6 +104,9 @@ static void brcmf_feat_iovar_int_get(struct brcmf_if *ifp,
u32 data;
int err;
+ /* we need to know firmware error */
+ ifp->fwil_fwerr = true;
+
err = brcmf_fil_iovar_int_get(ifp, name, &data);
if (err == 0) {
brcmf_dbg(INFO, "enabling feature: %s\n", brcmf_feat_names[id]);
@@ -112,6 +115,8 @@ static void brcmf_feat_iovar_int_get(struct brcmf_if *ifp,
brcmf_dbg(TRACE, "%s feature check failed: %d\n",
brcmf_feat_names[id], err);
}
+
+ ifp->fwil_fwerr = false;
}
static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp,
@@ -120,6 +125,9 @@ static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp,
{
int err;
+ /* we need to know firmware error */
+ ifp->fwil_fwerr = true;
+
err = brcmf_fil_iovar_data_set(ifp, name, data, len);
if (err != -BRCMF_FW_UNSUPPORTED) {
brcmf_dbg(INFO, "enabling feature: %s\n", brcmf_feat_names[id]);
@@ -128,6 +136,8 @@ static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp,
brcmf_dbg(TRACE, "%s feature check failed: %d\n",
brcmf_feat_names[id], err);
}
+
+ ifp->fwil_fwerr = false;
}
#define MAX_CAPS_BUFFER_SIZE 512
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
index f2cfdd3b2bf1..fc5751116d99 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
@@ -131,6 +131,9 @@ brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set)
brcmf_fil_get_errstr((u32)(-fwerr)), fwerr);
err = -EBADE;
}
+ if (ifp->fwil_fwerr)
+ return fwerr;
+
return err;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index 2ee54133efa1..82064e909784 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -462,25 +462,23 @@ static int brcmf_p2p_set_firmware(struct brcmf_if *ifp, u8 *p2p_mac)
* @dev_addr: optional device address.
*
* P2P needs mac addresses for P2P device and interface. If no device
- * address it specified, these are derived from the primary net device, ie.
- * the permanent ethernet address of the device.
+ * address it specified, these are derived from a random ethernet
+ * address.
*/
static void brcmf_p2p_generate_bss_mac(struct brcmf_p2p_info *p2p, u8 *dev_addr)
{
- struct brcmf_if *pri_ifp = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
- bool local_admin = false;
+ bool random_addr = false;
- if (!dev_addr || is_zero_ether_addr(dev_addr)) {
- dev_addr = pri_ifp->mac_addr;
- local_admin = true;
- }
+ if (!dev_addr || is_zero_ether_addr(dev_addr))
+ random_addr = true;
- /* Generate the P2P Device Address. This consists of the device's
- * primary MAC address with the locally administered bit set.
+ /* Generate the P2P Device Address obtaining a random ethernet
+ * address with the locally administered bit set.
*/
- memcpy(p2p->dev_addr, dev_addr, ETH_ALEN);
- if (local_admin)
- p2p->dev_addr[0] |= 0x02;
+ if (random_addr)
+ eth_random_addr(p2p->dev_addr);
+ else
+ memcpy(p2p->dev_addr, dev_addr, ETH_ALEN);
/* Generate the P2P Interface Address. If the discovery and connection
* BSSCFGs need to simultaneously co-exist, then this address must be
diff --git a/drivers/net/wireless/intel/iwlwifi/Kconfig b/drivers/net/wireless/intel/iwlwifi/Kconfig
index c5f2ddf9b0fe..e5a2fc738ac3 100644
--- a/drivers/net/wireless/intel/iwlwifi/Kconfig
+++ b/drivers/net/wireless/intel/iwlwifi/Kconfig
@@ -91,7 +91,6 @@ config IWLWIFI_BCAST_FILTERING
config IWLWIFI_PCIE_RTPM
bool "Enable runtime power management mode for PCIe devices"
depends on IWLMVM && PM && EXPERT
- default false
help
Say Y here to enable runtime power management for PCIe
devices. If enabled, the device will go into low power mode
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
index 3721a3ed358b..f824bebceb06 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
@@ -211,7 +211,7 @@ enum {
* @TE_V2_NOTIF_HOST_FRAG_END:request/receive notification on frag end
* @TE_V2_NOTIF_INTERNAL_FRAG_START: internal FW use.
* @TE_V2_NOTIF_INTERNAL_FRAG_END: internal FW use.
- * @T2_V2_START_IMMEDIATELY: start time event immediately
+ * @TE_V2_START_IMMEDIATELY: start time event immediately
* @TE_V2_DEP_OTHER: depends on another time event
* @TE_V2_DEP_TSF: depends on a specific time
* @TE_V2_EVENT_SOCIOPATHIC: can't co-exist with other events of tha same MAC
@@ -230,7 +230,7 @@ enum iwl_time_event_policy {
TE_V2_NOTIF_HOST_FRAG_END = BIT(5),
TE_V2_NOTIF_INTERNAL_FRAG_START = BIT(6),
TE_V2_NOTIF_INTERNAL_FRAG_END = BIT(7),
- T2_V2_START_IMMEDIATELY = BIT(11),
+ TE_V2_START_IMMEDIATELY = BIT(11),
/* placement characteristics */
TE_V2_DEP_OTHER = BIT(TE_V2_PLACEMENT_POS),
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 67aefc8fc9ac..7bd704a3e640 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -8,6 +8,7 @@
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -942,7 +944,6 @@ dump_trans_data:
out:
iwl_fw_free_dump_desc(fwrt);
- fwrt->dump.trig = NULL;
clear_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status);
IWL_DEBUG_INFO(fwrt, "WRT dump done\n");
}
@@ -1112,6 +1113,14 @@ void iwl_fw_error_dump_wk(struct work_struct *work)
fwrt->ops->dump_start(fwrt->ops_ctx))
return;
+ if (fwrt->ops && fwrt->ops->fw_running &&
+ !fwrt->ops->fw_running(fwrt->ops_ctx)) {
+ IWL_ERR(fwrt, "Firmware not running - cannot dump error\n");
+ iwl_fw_free_dump_desc(fwrt);
+ clear_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status);
+ goto out;
+ }
+
if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
/* stop recording */
iwl_fw_dbg_stop_recording(fwrt);
@@ -1145,7 +1154,7 @@ void iwl_fw_error_dump_wk(struct work_struct *work)
iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, out_ctrl);
}
}
-
+out:
if (fwrt->ops && fwrt->ops->dump_end)
fwrt->ops->dump_end(fwrt->ops_ctx);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
index 223fb77a3aa9..72259bff9922 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
@@ -8,6 +8,7 @@
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -91,6 +93,7 @@ static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt)
if (fwrt->dump.desc != &iwl_dump_desc_assert)
kfree(fwrt->dump.desc);
fwrt->dump.desc = NULL;
+ fwrt->dump.trig = NULL;
}
void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
index e57ff92a68ae..3da468d2cc92 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
@@ -75,6 +75,20 @@ static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt)
cancel_delayed_work_sync(&fwrt->timestamp.wk);
}
+static inline void iwl_fw_suspend_timestamp(struct iwl_fw_runtime *fwrt)
+{
+ cancel_delayed_work_sync(&fwrt->timestamp.wk);
+}
+
+static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt)
+{
+ if (!fwrt->timestamp.delay)
+ return;
+
+ schedule_delayed_work(&fwrt->timestamp.wk,
+ round_jiffies_relative(fwrt->timestamp.delay));
+}
+
#else
static inline int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
struct dentry *dbgfs_dir)
@@ -84,4 +98,8 @@ static inline int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt) {}
+static inline void iwl_fw_suspend_timestamp(struct iwl_fw_runtime *fwrt) {}
+
+static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt) {}
+
#endif /* CONFIG_IWLWIFI_DEBUGFS */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c
index c39fe84bb4c4..2efac307909e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/init.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -77,8 +77,14 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
}
IWL_EXPORT_SYMBOL(iwl_fw_runtime_init);
-void iwl_fw_runtime_exit(struct iwl_fw_runtime *fwrt)
+void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt)
{
- iwl_fw_cancel_timestamp(fwrt);
+ iwl_fw_suspend_timestamp(fwrt);
}
-IWL_EXPORT_SYMBOL(iwl_fw_runtime_exit);
+IWL_EXPORT_SYMBOL(iwl_fw_runtime_suspend);
+
+void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt)
+{
+ iwl_fw_resume_timestamp(fwrt);
+}
+IWL_EXPORT_SYMBOL(iwl_fw_runtime_resume);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index e25c049f980f..3fb940ebd74a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -26,6 +27,7 @@
* BSD LICENSE
*
* Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -68,6 +70,7 @@
struct iwl_fw_runtime_ops {
int (*dump_start)(void *ctx);
void (*dump_end)(void *ctx);
+ bool (*fw_running)(void *ctx);
};
#define MAX_NUM_LMAC 2
@@ -150,6 +153,10 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
void iwl_fw_runtime_exit(struct iwl_fw_runtime *fwrt);
+void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);
+
+void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt);
+
static inline void iwl_fw_set_current_image(struct iwl_fw_runtime *fwrt,
enum iwl_ucode_type cur_fw_img)
{
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 0e6cf39285f4..2efe9b099556 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -1098,6 +1098,8 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
/* make sure the d0i3 exit work is not pending */
flush_work(&mvm->d0i3_exit_work);
+ iwl_fw_runtime_suspend(&mvm->fwrt);
+
ret = iwl_trans_suspend(trans);
if (ret)
return ret;
@@ -2012,6 +2014,8 @@ int iwl_mvm_resume(struct ieee80211_hw *hw)
mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
+ iwl_fw_runtime_resume(&mvm->fwrt);
+
return ret;
}
@@ -2038,6 +2042,8 @@ static int iwl_mvm_d3_test_open(struct inode *inode, struct file *file)
mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_D3;
+ iwl_fw_runtime_suspend(&mvm->fwrt);
+
/* start pseudo D3 */
rtnl_lock();
err = __iwl_mvm_suspend(mvm->hw, mvm->hw->wiphy->wowlan_config, true);
@@ -2098,6 +2104,8 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file)
__iwl_mvm_resume(mvm, true);
rtnl_unlock();
+ iwl_fw_runtime_resume(&mvm->fwrt);
+
mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
iwl_abort_notification_waits(&mvm->notif_wait);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index a7892c1254a2..9c436d8d001d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -35,6 +36,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -1281,9 +1283,6 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
{
int ret;
- if (!iwl_mvm_firmware_running(mvm))
- return -EIO;
-
ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE);
if (ret)
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 2f22e14e00fe..8ba16fc24e3a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -438,7 +438,8 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
}
/* Allocate the CAB queue for softAP and GO interfaces */
- if (vif->type == NL80211_IFTYPE_AP) {
+ if (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC) {
/*
* For TVQM this will be overwritten later with the FW assigned
* queue value (when queue is enabled).
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 8aed40a8bc38..ebf511150f4d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -2106,15 +2107,40 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
if (ret)
goto out_remove;
- ret = iwl_mvm_add_mcast_sta(mvm, vif);
- if (ret)
- goto out_unbind;
-
- /* Send the bcast station. At this stage the TBTT and DTIM time events
- * are added and applied to the scheduler */
- ret = iwl_mvm_send_add_bcast_sta(mvm, vif);
- if (ret)
- goto out_rm_mcast;
+ /*
+ * This is not very nice, but the simplest:
+ * For older FWs adding the mcast sta before the bcast station may
+ * cause assert 0x2b00.
+ * This is fixed in later FW so make the order of removal depend on
+ * the TLV
+ */
+ if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) {
+ ret = iwl_mvm_add_mcast_sta(mvm, vif);
+ if (ret)
+ goto out_unbind;
+ /*
+ * Send the bcast station. At this stage the TBTT and DTIM time
+ * events are added and applied to the scheduler
+ */
+ ret = iwl_mvm_send_add_bcast_sta(mvm, vif);
+ if (ret) {
+ iwl_mvm_rm_mcast_sta(mvm, vif);
+ goto out_unbind;
+ }
+ } else {
+ /*
+ * Send the bcast station. At this stage the TBTT and DTIM time
+ * events are added and applied to the scheduler
+ */
+ iwl_mvm_send_add_bcast_sta(mvm, vif);
+ if (ret)
+ goto out_unbind;
+ iwl_mvm_add_mcast_sta(mvm, vif);
+ if (ret) {
+ iwl_mvm_send_rm_bcast_sta(mvm, vif);
+ goto out_unbind;
+ }
+ }
/* must be set before quota calculations */
mvmvif->ap_ibss_active = true;
@@ -2144,7 +2170,6 @@ out_quota_failed:
iwl_mvm_power_update_mac(mvm);
mvmvif->ap_ibss_active = false;
iwl_mvm_send_rm_bcast_sta(mvm, vif);
-out_rm_mcast:
iwl_mvm_rm_mcast_sta(mvm, vif);
out_unbind:
iwl_mvm_binding_remove_vif(mvm, vif);
@@ -2682,6 +2707,10 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
/* enable beacon filtering */
WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
+
+ iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
+ false);
+
ret = 0;
} else if (old_state == IEEE80211_STA_AUTHORIZED &&
new_state == IEEE80211_STA_ASSOC) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 2d28e0804218..89ff02d7c876 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -90,6 +90,7 @@
#include "fw/runtime.h"
#include "fw/dbg.h"
#include "fw/acpi.h"
+#include "fw/debugfs.h"
#define IWL_MVM_MAX_ADDRESSES 5
/* RSSI offset for WkP */
@@ -1783,6 +1784,7 @@ static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
{
+ iwl_fw_cancel_timestamp(&mvm->fwrt);
iwl_free_fw_paging(&mvm->fwrt);
clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
iwl_fw_dump_conf_clear(&mvm->fwrt);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 5d525a0023dc..ab7fb5aad984 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -35,6 +36,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -552,9 +554,15 @@ static void iwl_mvm_fwrt_dump_end(void *ctx)
iwl_mvm_unref(mvm, IWL_MVM_REF_FW_DBG_COLLECT);
}
+static bool iwl_mvm_fwrt_fw_running(void *ctx)
+{
+ return iwl_mvm_firmware_running(ctx);
+}
+
static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
.dump_start = iwl_mvm_fwrt_dump_start,
.dump_end = iwl_mvm_fwrt_dump_end,
+ .fw_running = iwl_mvm_fwrt_fw_running,
};
static struct iwl_op_mode *
@@ -802,7 +810,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_mvm_leds_exit(mvm);
iwl_mvm_thermal_exit(mvm);
out_free:
- iwl_fw_runtime_exit(&mvm->fwrt);
iwl_fw_flush_dump(&mvm->fwrt);
if (iwlmvm_mod_params.init_dbg)
@@ -843,7 +850,6 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_IWLWIFI_DEBUGFS)
kfree(mvm->d3_resume_sram);
#endif
- iwl_fw_runtime_exit(&mvm->fwrt);
iwl_trans_op_mode_leave(mvm->trans);
iwl_phy_db_free(mvm->phy_db);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 60abb0084ee5..47f4c7a1d80d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -2684,7 +2684,8 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta,
enum nl80211_band band,
- struct rs_rate *rate)
+ struct rs_rate *rate,
+ bool init)
{
int i, nentries;
unsigned long active_rate;
@@ -2738,14 +2739,25 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
*/
if (sta->vht_cap.vht_supported &&
best_rssi > IWL_RS_LOW_RSSI_THRESHOLD) {
- switch (sta->bandwidth) {
- case IEEE80211_STA_RX_BW_160:
- case IEEE80211_STA_RX_BW_80:
- case IEEE80211_STA_RX_BW_40:
+ /*
+ * In AP mode, when a new station associates, rs is initialized
+ * immediately upon association completion, before the phy
+ * context is updated with the association parameters, so the
+ * sta bandwidth might be wider than the phy context allows.
+ * To avoid this issue, always initialize rs with 20mhz
+ * bandwidth rate, and after authorization, when the phy context
+ * is already up-to-date, re-init rs with the correct bw.
+ */
+ u32 bw = init ? RATE_MCS_CHAN_WIDTH_20 : rs_bw_from_sta_bw(sta);
+
+ switch (bw) {
+ case RATE_MCS_CHAN_WIDTH_40:
+ case RATE_MCS_CHAN_WIDTH_80:
+ case RATE_MCS_CHAN_WIDTH_160:
initial_rates = rs_optimal_rates_vht;
nentries = ARRAY_SIZE(rs_optimal_rates_vht);
break;
- case IEEE80211_STA_RX_BW_20:
+ case RATE_MCS_CHAN_WIDTH_20:
initial_rates = rs_optimal_rates_vht_20mhz;
nentries = ARRAY_SIZE(rs_optimal_rates_vht_20mhz);
break;
@@ -2756,7 +2768,7 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
active_rate = lq_sta->active_siso_rate;
rate->type = LQ_VHT_SISO;
- rate->bw = rs_bw_from_sta_bw(sta);
+ rate->bw = bw;
} else if (sta->ht_cap.ht_supported &&
best_rssi > IWL_RS_LOW_RSSI_THRESHOLD) {
initial_rates = rs_optimal_rates_ht;
@@ -2839,7 +2851,7 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
tbl = &(lq_sta->lq_info[active_tbl]);
rate = &tbl->rate;
- rs_get_initial_rate(mvm, sta, lq_sta, band, rate);
+ rs_get_initial_rate(mvm, sta, lq_sta, band, rate, init);
rs_init_optimal_rate(mvm, sta, lq_sta);
WARN_ONCE(rate->ant != ANT_A && rate->ant != ANT_B,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index a3f7c1bf3cc8..580de5851fc7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -71,6 +71,7 @@ static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_rx_status *stats = IEEE80211_SKB_RXCB(skb);
struct iwl_mvm_key_pn *ptk_pn;
+ int res;
u8 tid, keyidx;
u8 pn[IEEE80211_CCMP_PN_LEN];
u8 *extiv;
@@ -127,12 +128,13 @@ static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
pn[4] = extiv[1];
pn[5] = extiv[0];
- if (memcmp(pn, ptk_pn->q[queue].pn[tid],
- IEEE80211_CCMP_PN_LEN) <= 0)
+ res = memcmp(pn, ptk_pn->q[queue].pn[tid], IEEE80211_CCMP_PN_LEN);
+ if (res < 0)
+ return -1;
+ if (!res && !(stats->flag & RX_FLAG_ALLOW_SAME_PN))
return -1;
- if (!(stats->flag & RX_FLAG_AMSDU_MORE))
- memcpy(ptk_pn->q[queue].pn[tid], pn, IEEE80211_CCMP_PN_LEN);
+ memcpy(ptk_pn->q[queue].pn[tid], pn, IEEE80211_CCMP_PN_LEN);
stats->flag |= RX_FLAG_PN_VALIDATED;
return 0;
@@ -314,28 +316,21 @@ static void iwl_mvm_rx_csum(struct ieee80211_sta *sta,
}
/*
- * returns true if a packet outside BA session is a duplicate and
- * should be dropped
+ * returns true if a packet is a duplicate and should be dropped.
+ * Updates AMSDU PN tracking info
*/
-static bool iwl_mvm_is_nonagg_dup(struct ieee80211_sta *sta, int queue,
- struct ieee80211_rx_status *rx_status,
- struct ieee80211_hdr *hdr,
- struct iwl_rx_mpdu_desc *desc)
+static bool iwl_mvm_is_dup(struct ieee80211_sta *sta, int queue,
+ struct ieee80211_rx_status *rx_status,
+ struct ieee80211_hdr *hdr,
+ struct iwl_rx_mpdu_desc *desc)
{
struct iwl_mvm_sta *mvm_sta;
struct iwl_mvm_rxq_dup_data *dup_data;
- u8 baid, tid, sub_frame_idx;
+ u8 tid, sub_frame_idx;
if (WARN_ON(IS_ERR_OR_NULL(sta)))
return false;
- baid = (le32_to_cpu(desc->reorder_data) &
- IWL_RX_MPDU_REORDER_BAID_MASK) >>
- IWL_RX_MPDU_REORDER_BAID_SHIFT;
-
- if (baid != IWL_RX_REORDER_DATA_INVALID_BAID)
- return false;
-
mvm_sta = iwl_mvm_sta_from_mac80211(sta);
dup_data = &mvm_sta->dup_data[queue];
@@ -365,6 +360,12 @@ static bool iwl_mvm_is_nonagg_dup(struct ieee80211_sta *sta, int queue,
dup_data->last_sub_frame[tid] >= sub_frame_idx))
return true;
+ /* Allow same PN as the first subframe for following sub frames */
+ if (dup_data->last_seq[tid] == hdr->seq_ctrl &&
+ sub_frame_idx > dup_data->last_sub_frame[tid] &&
+ desc->mac_flags2 & IWL_RX_MPDU_MFLG2_AMSDU)
+ rx_status->flag |= RX_FLAG_ALLOW_SAME_PN;
+
dup_data->last_seq[tid] = hdr->seq_ctrl;
dup_data->last_sub_frame[tid] = sub_frame_idx;
@@ -971,7 +972,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
if (ieee80211_is_data(hdr->frame_control))
iwl_mvm_rx_csum(sta, skb, desc);
- if (iwl_mvm_is_nonagg_dup(sta, queue, rx_status, hdr, desc)) {
+ if (iwl_mvm_is_dup(sta, queue, rx_status, hdr, desc)) {
kfree_skb(skb);
goto out;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 6b2674e02606..630e23cb0ffb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2039,7 +2039,7 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
struct iwl_trans_txq_scd_cfg cfg = {
.fifo = IWL_MVM_TX_FIFO_MCAST,
.sta_id = msta->sta_id,
- .tid = IWL_MAX_TID_COUNT,
+ .tid = 0,
.aggregate = false,
.frame_limit = IWL_FRAME_LIMIT,
};
@@ -2053,6 +2053,17 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
return -ENOTSUPP;
/*
+ * In IBSS, ieee80211_check_queues() sets the cab_queue to be
+ * invalid, so make sure we use the queue we want.
+ * Note that this is done here as we want to avoid making DQA
+ * changes in mac80211 layer.
+ */
+ if (vif->type == NL80211_IFTYPE_ADHOC) {
+ vif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE;
+ mvmvif->cab_queue = vif->cab_queue;
+ }
+
+ /*
* While in previous FWs we had to exclude cab queue from TFD queue
* mask, now it is needed as any other queue.
*/
@@ -2079,24 +2090,13 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
if (iwl_mvm_has_new_tx_api(mvm)) {
int queue = iwl_mvm_tvqm_enable_txq(mvm, vif->cab_queue,
msta->sta_id,
- IWL_MAX_TID_COUNT,
+ 0,
timeout);
mvmvif->cab_queue = queue;
} else if (!fw_has_api(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_API_STA_TYPE)) {
- /*
- * In IBSS, ieee80211_check_queues() sets the cab_queue to be
- * invalid, so make sure we use the queue we want.
- * Note that this is done here as we want to avoid making DQA
- * changes in mac80211 layer.
- */
- if (vif->type == NL80211_IFTYPE_ADHOC) {
- vif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE;
- mvmvif->cab_queue = vif->cab_queue;
- }
+ IWL_UCODE_TLV_API_STA_TYPE))
iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0,
&cfg, timeout);
- }
return 0;
}
@@ -2115,7 +2115,7 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
iwl_mvm_flush_sta(mvm, &mvmvif->mcast_sta, true, 0);
iwl_mvm_disable_txq(mvm, mvmvif->cab_queue, vif->cab_queue,
- IWL_MAX_TID_COUNT, 0);
+ 0, 0);
ret = iwl_mvm_rm_sta_common(mvm, mvmvif->mcast_sta.sta_id);
if (ret)
@@ -3170,8 +3170,9 @@ static int __iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, u8 sta_id,
int ret, size;
u32 status;
+ /* This is a valid situation for GTK removal */
if (sta_id == IWL_MVM_INVALID_STA)
- return -EINVAL;
+ return 0;
key_flags = cpu_to_le16((keyconf->keyidx << STA_KEY_FLG_KEYID_POS) &
STA_KEY_FLG_KEYID_MSK);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 200ab50ec86b..acb217e666db 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -616,7 +616,7 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
time_cmd.repeat = 1;
time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
TE_V2_NOTIF_HOST_EVENT_END |
- T2_V2_START_IMMEDIATELY);
+ TE_V2_START_IMMEDIATELY);
if (!wait_for_notif) {
iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
@@ -803,7 +803,7 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
time_cmd.repeat = 1;
time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
TE_V2_NOTIF_HOST_EVENT_END |
- T2_V2_START_IMMEDIATELY);
+ TE_V2_START_IMMEDIATELY);
return iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
}
@@ -913,6 +913,8 @@ int iwl_mvm_schedule_csa_period(struct iwl_mvm *mvm,
time_cmd.interval = cpu_to_le32(1);
time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
TE_V2_ABSENCE);
+ if (!apply_time)
+ time_cmd.policy |= cpu_to_le16(TE_V2_START_IMMEDIATELY);
return iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index dda77b327c98..af6dfceab6b8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -419,11 +419,11 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
{
struct ieee80211_key_conf *keyconf = info->control.hw_key;
u8 *crypto_hdr = skb_frag->data + hdrlen;
+ enum iwl_tx_cmd_sec_ctrl type = TX_CMD_SEC_CCM;
u64 pn;
switch (keyconf->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
- case WLAN_CIPHER_SUITE_CCMP_256:
iwl_mvm_set_tx_cmd_ccmp(info, tx_cmd);
iwl_mvm_set_tx_cmd_pn(info, crypto_hdr);
break;
@@ -447,13 +447,16 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
break;
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
+ type = TX_CMD_SEC_GCMP;
+ /* Fall through */
+ case WLAN_CIPHER_SUITE_CCMP_256:
/* TODO: Taking the key from the table might introduce a race
* when PTK rekeying is done, having an old packets with a PN
* based on the old key but the message encrypted with a new
* one.
* Need to handle this.
*/
- tx_cmd->sec_ctl |= TX_CMD_SEC_GCMP | TX_CMD_SEC_KEY_FROM_TABLE;
+ tx_cmd->sec_ctl |= type | TX_CMD_SEC_KEY_FROM_TABLE;
tx_cmd->key[0] = keyconf->hw_key_idx;
iwl_mvm_set_tx_cmd_pn(info, crypto_hdr);
break;
@@ -645,7 +648,11 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE ||
info.control.vif->type == NL80211_IFTYPE_AP ||
info.control.vif->type == NL80211_IFTYPE_ADHOC) {
- sta_id = mvmvif->bcast_sta.sta_id;
+ if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE)
+ sta_id = mvmvif->bcast_sta.sta_id;
+ else
+ sta_id = mvmvif->mcast_sta.sta_id;
+
queue = iwl_mvm_get_ctrl_vif_queue(mvm, &info,
hdr->frame_control);
if (queue < 0)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 6d0a907d5ba5..fabae0f60683 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -147,7 +147,7 @@ static void iwl_pcie_gen2_tfd_unmap(struct iwl_trans *trans,
/* Sanity check on number of chunks */
num_tbs = iwl_pcie_gen2_get_num_tbs(trans, tfd);
- if (num_tbs >= trans_pcie->max_tbs) {
+ if (num_tbs > trans_pcie->max_tbs) {
IWL_ERR(trans, "Too many chunks: %i\n", num_tbs);
return;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 3f85713c41dc..1a566287993d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -378,7 +378,7 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans,
/* Sanity check on number of chunks */
num_tbs = iwl_pcie_tfd_get_num_tbs(trans, tfd);
- if (num_tbs >= trans_pcie->max_tbs) {
+ if (num_tbs > trans_pcie->max_tbs) {
IWL_ERR(trans, "Too many chunks: %i\n", num_tbs);
/* @todo issue fatal error, it is quite serious situation */
return;
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 6e0af815f25e..35b21f8152bb 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2727,6 +2727,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
mutex_init(&data->mutex);
data->netgroup = hwsim_net_get_netgroup(net);
+ data->wmediumd = hwsim_net_get_wmediumd(net);
/* Enable frame retransmissions for lossy channels */
hw->max_rates = 4;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index f9ccd13c79f9..e7bbbc95cdb1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
@@ -1125,7 +1125,8 @@ static void _rtl8723be_enable_aspm_back_door(struct ieee80211_hw *hw)
/* Configuration Space offset 0x70f BIT7 is used to control L0S */
tmp8 = _rtl8723be_dbi_read(rtlpriv, 0x70f);
- _rtl8723be_dbi_write(rtlpriv, 0x70f, tmp8 | BIT(7));
+ _rtl8723be_dbi_write(rtlpriv, 0x70f, tmp8 | BIT(7) |
+ ASPM_L1_LATENCY << 3);
/* Configuration Space offset 0x719 Bit3 is for L1
* BIT4 is for clock request
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 8328d395e332..3127bc8633ca 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -2005,7 +2005,10 @@ static void netback_changed(struct xenbus_device *dev,
case XenbusStateInitialised:
case XenbusStateReconfiguring:
case XenbusStateReconfigured:
+ break;
+
case XenbusStateUnknown:
+ wake_up_all(&module_unload_q);
break;
case XenbusStateInitWait:
@@ -2136,7 +2139,9 @@ static int xennet_remove(struct xenbus_device *dev)
xenbus_switch_state(dev, XenbusStateClosing);
wait_event(module_unload_q,
xenbus_read_driver_state(dev->otherend) ==
- XenbusStateClosing);
+ XenbusStateClosing ||
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateUnknown);
xenbus_switch_state(dev, XenbusStateClosed);
wait_event(module_unload_q,
diff --git a/drivers/nvdimm/blk.c b/drivers/nvdimm/blk.c
index 345acca576b3..1bd7b3734751 100644
--- a/drivers/nvdimm/blk.c
+++ b/drivers/nvdimm/blk.c
@@ -278,8 +278,6 @@ static int nsblk_attach_disk(struct nd_namespace_blk *nsblk)
disk->queue = q;
disk->flags = GENHD_FL_EXT_DEVT;
nvdimm_namespace_disk_name(&nsblk->common, disk->disk_name);
- set_capacity(disk, 0);
- device_add_disk(dev, disk);
if (devm_add_action_or_reset(dev, nd_blk_release_disk, disk))
return -ENOMEM;
@@ -292,6 +290,7 @@ static int nsblk_attach_disk(struct nd_namespace_blk *nsblk)
}
set_capacity(disk, available_disk_size >> SECTOR_SHIFT);
+ device_add_disk(dev, disk);
revalidate_disk(disk);
return 0;
}
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
index 2ef544f10ec8..4b95ac513de2 100644
--- a/drivers/nvdimm/btt.c
+++ b/drivers/nvdimm/btt.c
@@ -1545,8 +1545,6 @@ static int btt_blk_init(struct btt *btt)
queue_flag_set_unlocked(QUEUE_FLAG_NONROT, btt->btt_queue);
btt->btt_queue->queuedata = btt;
- set_capacity(btt->btt_disk, 0);
- device_add_disk(&btt->nd_btt->dev, btt->btt_disk);
if (btt_meta_size(btt)) {
int rc = nd_integrity_init(btt->btt_disk, btt_meta_size(btt));
@@ -1558,6 +1556,7 @@ static int btt_blk_init(struct btt *btt)
}
}
set_capacity(btt->btt_disk, btt->nlba * btt->sector_size >> 9);
+ device_add_disk(&btt->nd_btt->dev, btt->btt_disk);
btt->nd_btt->size = btt->nlba * (u64)btt->sector_size;
revalidate_disk(btt->btt_disk);
diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c
index f5c4e8c6e29d..2f4d18752c97 100644
--- a/drivers/nvdimm/pfn_devs.c
+++ b/drivers/nvdimm/pfn_devs.c
@@ -304,7 +304,7 @@ static const struct attribute_group *nd_pfn_attribute_groups[] = {
struct device *nd_pfn_devinit(struct nd_pfn *nd_pfn,
struct nd_namespace_common *ndns)
{
- struct device *dev = &nd_pfn->dev;
+ struct device *dev;
if (!nd_pfn)
return NULL;
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 10041ac4032c..06f8dcc52ca6 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -335,8 +335,7 @@ static int pmem_attach_disk(struct device *dev,
dev_warn(dev, "unable to guarantee persistence of writes\n");
fua = 0;
}
- wbc = nvdimm_has_cache(nd_region) &&
- !test_bit(ND_REGION_PERSIST_CACHE, &nd_region->flags);
+ wbc = nvdimm_has_cache(nd_region);
if (!devm_request_mem_region(dev, res->start, resource_size(res),
dev_name(&ndns->dev))) {
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c
index e6d01911e092..1593e1806b16 100644
--- a/drivers/nvdimm/region_devs.c
+++ b/drivers/nvdimm/region_devs.c
@@ -532,11 +532,13 @@ static ssize_t persistence_domain_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct nd_region *nd_region = to_nd_region(dev);
- unsigned long flags = nd_region->flags;
- return sprintf(buf, "%s%s\n",
- flags & BIT(ND_REGION_PERSIST_CACHE) ? "cpu_cache " : "",
- flags & BIT(ND_REGION_PERSIST_MEMCTRL) ? "memory_controller " : "");
+ if (test_bit(ND_REGION_PERSIST_CACHE, &nd_region->flags))
+ return sprintf(buf, "cpu_cache\n");
+ else if (test_bit(ND_REGION_PERSIST_MEMCTRL, &nd_region->flags))
+ return sprintf(buf, "memory_controller\n");
+ else
+ return sprintf(buf, "\n");
}
static DEVICE_ATTR_RO(persistence_domain);
@@ -593,6 +595,13 @@ static umode_t region_visible(struct kobject *kobj, struct attribute *a, int n)
return 0;
}
+ if (a == &dev_attr_persistence_domain.attr) {
+ if ((nd_region->flags & (BIT(ND_REGION_PERSIST_CACHE)
+ | BIT(ND_REGION_PERSIST_MEMCTRL))) == 0)
+ return 0;
+ return a->mode;
+ }
+
if (a != &dev_attr_set_cookie.attr
&& a != &dev_attr_available_size.attr)
return a->mode;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 0fe7ea35c221..7aeca5db7916 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2844,7 +2844,7 @@ out:
}
static int nvme_init_ns_head(struct nvme_ns *ns, unsigned nsid,
- struct nvme_id_ns *id, bool *new)
+ struct nvme_id_ns *id)
{
struct nvme_ctrl *ctrl = ns->ctrl;
bool is_shared = id->nmic & (1 << 0);
@@ -2860,8 +2860,6 @@ static int nvme_init_ns_head(struct nvme_ns *ns, unsigned nsid,
ret = PTR_ERR(head);
goto out_unlock;
}
-
- *new = true;
} else {
struct nvme_ns_ids ids;
@@ -2873,8 +2871,6 @@ static int nvme_init_ns_head(struct nvme_ns *ns, unsigned nsid,
ret = -EINVAL;
goto out_unlock;
}
-
- *new = false;
}
list_add_tail(&ns->siblings, &head->list);
@@ -2945,7 +2941,6 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
struct nvme_id_ns *id;
char disk_name[DISK_NAME_LEN];
int node = dev_to_node(ctrl->dev), flags = GENHD_FL_EXT_DEVT;
- bool new = true;
ns = kzalloc_node(sizeof(*ns), GFP_KERNEL, node);
if (!ns)
@@ -2971,7 +2966,7 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
if (id->ncap == 0)
goto out_free_id;
- if (nvme_init_ns_head(ns, nsid, id, &new))
+ if (nvme_init_ns_head(ns, nsid, id))
goto out_free_id;
nvme_setup_streams_ns(ctrl, ns);
@@ -3037,9 +3032,7 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
pr_warn("%s: failed to register lightnvm sysfs group for identification\n",
ns->disk->disk_name);
- if (new)
- nvme_mpath_add_disk(ns->head);
- nvme_mpath_add_disk_links(ns);
+ nvme_mpath_add_disk(ns->head);
return;
out_unlink_ns:
mutex_lock(&ctrl->subsys->lock);
@@ -3059,7 +3052,6 @@ static void nvme_ns_remove(struct nvme_ns *ns)
return;
if (ns->disk && ns->disk->flags & GENHD_FL_UP) {
- nvme_mpath_remove_disk_links(ns);
sysfs_remove_group(&disk_to_dev(ns->disk)->kobj,
&nvme_ns_id_attr_group);
if (ns->ndev)
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 5dd4ceefed8f..8f0f34d06d46 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -493,7 +493,7 @@ EXPORT_SYMBOL_GPL(nvmf_should_reconnect);
*/
int nvmf_register_transport(struct nvmf_transport_ops *ops)
{
- if (!ops->create_ctrl || !ops->module)
+ if (!ops->create_ctrl)
return -EINVAL;
down_write(&nvmf_transports_rwsem);
@@ -650,6 +650,11 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts,
ret = -EINVAL;
goto out;
}
+ if (opts->discovery_nqn) {
+ pr_debug("Ignoring nr_io_queues value for discovery controller\n");
+ break;
+ }
+
opts->nr_io_queues = min_t(unsigned int,
num_online_cpus(), token);
break;
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 7f51f8414b97..1dc1387b7134 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1206,7 +1206,7 @@ nvme_fc_connect_admin_queue(struct nvme_fc_ctrl *ctrl,
sizeof(struct fcnvme_lsdesc_cr_assoc_cmd));
assoc_rqst->assoc_cmd.ersp_ratio = cpu_to_be16(ersp_ratio);
- assoc_rqst->assoc_cmd.sqsize = cpu_to_be16(qsize);
+ assoc_rqst->assoc_cmd.sqsize = cpu_to_be16(qsize - 1);
/* Linux supports only Dynamic controllers */
assoc_rqst->assoc_cmd.cntlid = cpu_to_be16(0xffff);
uuid_copy(&assoc_rqst->assoc_cmd.hostid, &ctrl->ctrl.opts->host->id);
@@ -1321,7 +1321,7 @@ nvme_fc_connect_queue(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
sizeof(struct fcnvme_lsdesc_cr_conn_cmd));
conn_rqst->connect_cmd.ersp_ratio = cpu_to_be16(ersp_ratio);
conn_rqst->connect_cmd.qid = cpu_to_be16(queue->qnum);
- conn_rqst->connect_cmd.sqsize = cpu_to_be16(qsize);
+ conn_rqst->connect_cmd.sqsize = cpu_to_be16(qsize - 1);
lsop->queue = queue;
lsreq->rqstaddr = conn_rqst;
@@ -2481,11 +2481,11 @@ nvme_fc_create_io_queues(struct nvme_fc_ctrl *ctrl)
goto out_free_tag_set;
}
- ret = nvme_fc_create_hw_io_queues(ctrl, ctrl->ctrl.opts->queue_size);
+ ret = nvme_fc_create_hw_io_queues(ctrl, ctrl->ctrl.sqsize + 1);
if (ret)
goto out_cleanup_blk_queue;
- ret = nvme_fc_connect_io_queues(ctrl, ctrl->ctrl.opts->queue_size);
+ ret = nvme_fc_connect_io_queues(ctrl, ctrl->ctrl.sqsize + 1);
if (ret)
goto out_delete_hw_queues;
@@ -2532,11 +2532,11 @@ nvme_fc_reinit_io_queues(struct nvme_fc_ctrl *ctrl)
if (ret)
goto out_free_io_queues;
- ret = nvme_fc_create_hw_io_queues(ctrl, ctrl->ctrl.opts->queue_size);
+ ret = nvme_fc_create_hw_io_queues(ctrl, ctrl->ctrl.sqsize + 1);
if (ret)
goto out_free_io_queues;
- ret = nvme_fc_connect_io_queues(ctrl, ctrl->ctrl.opts->queue_size);
+ ret = nvme_fc_connect_io_queues(ctrl, ctrl->ctrl.sqsize + 1);
if (ret)
goto out_delete_hw_queues;
@@ -2632,13 +2632,12 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
nvme_fc_init_queue(ctrl, 0);
ret = __nvme_fc_create_hw_queue(ctrl, &ctrl->queues[0], 0,
- NVME_AQ_BLK_MQ_DEPTH);
+ NVME_AQ_DEPTH);
if (ret)
goto out_free_queue;
ret = nvme_fc_connect_admin_queue(ctrl, &ctrl->queues[0],
- NVME_AQ_BLK_MQ_DEPTH,
- (NVME_AQ_BLK_MQ_DEPTH / 4));
+ NVME_AQ_DEPTH, (NVME_AQ_DEPTH / 4));
if (ret)
goto out_delete_hw_queue;
@@ -2666,7 +2665,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
}
ctrl->ctrl.sqsize =
- min_t(int, NVME_CAP_MQES(ctrl->ctrl.cap) + 1, ctrl->ctrl.sqsize);
+ min_t(int, NVME_CAP_MQES(ctrl->ctrl.cap), ctrl->ctrl.sqsize);
ret = nvme_enable_ctrl(&ctrl->ctrl, ctrl->ctrl.cap);
if (ret)
@@ -2699,6 +2698,14 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
opts->queue_size = ctrl->ctrl.maxcmd;
}
+ if (opts->queue_size > ctrl->ctrl.sqsize + 1) {
+ /* warn if sqsize is lower than queue_size */
+ dev_warn(ctrl->ctrl.device,
+ "queue_size %zu > ctrl sqsize %u, clamping down\n",
+ opts->queue_size, ctrl->ctrl.sqsize + 1);
+ opts->queue_size = ctrl->ctrl.sqsize + 1;
+ }
+
ret = nvme_fc_init_aen_ops(ctrl);
if (ret)
goto out_term_aen_ops;
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 3b211d9e58b8..060f69e03427 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -198,30 +198,16 @@ void nvme_mpath_add_disk(struct nvme_ns_head *head)
{
if (!head->disk)
return;
- device_add_disk(&head->subsys->dev, head->disk);
- if (sysfs_create_group(&disk_to_dev(head->disk)->kobj,
- &nvme_ns_id_attr_group))
- pr_warn("%s: failed to create sysfs group for identification\n",
- head->disk->disk_name);
-}
-
-void nvme_mpath_add_disk_links(struct nvme_ns *ns)
-{
- struct kobject *slave_disk_kobj, *holder_disk_kobj;
-
- if (!ns->head->disk)
- return;
-
- slave_disk_kobj = &disk_to_dev(ns->disk)->kobj;
- if (sysfs_create_link(ns->head->disk->slave_dir, slave_disk_kobj,
- kobject_name(slave_disk_kobj)))
- return;
- holder_disk_kobj = &disk_to_dev(ns->head->disk)->kobj;
- if (sysfs_create_link(ns->disk->part0.holder_dir, holder_disk_kobj,
- kobject_name(holder_disk_kobj)))
- sysfs_remove_link(ns->head->disk->slave_dir,
- kobject_name(slave_disk_kobj));
+ mutex_lock(&head->subsys->lock);
+ if (!(head->disk->flags & GENHD_FL_UP)) {
+ device_add_disk(&head->subsys->dev, head->disk);
+ if (sysfs_create_group(&disk_to_dev(head->disk)->kobj,
+ &nvme_ns_id_attr_group))
+ pr_warn("%s: failed to create sysfs group for identification\n",
+ head->disk->disk_name);
+ }
+ mutex_unlock(&head->subsys->lock);
}
void nvme_mpath_remove_disk(struct nvme_ns_head *head)
@@ -238,14 +224,3 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head)
blk_cleanup_queue(head->disk->queue);
put_disk(head->disk);
}
-
-void nvme_mpath_remove_disk_links(struct nvme_ns *ns)
-{
- if (!ns->head->disk)
- return;
-
- sysfs_remove_link(ns->disk->part0.holder_dir,
- kobject_name(&disk_to_dev(ns->head->disk)->kobj));
- sysfs_remove_link(ns->head->disk->slave_dir,
- kobject_name(&disk_to_dev(ns->disk)->kobj));
-}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 0521e4707d1c..d733b14ede9d 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -410,9 +410,7 @@ bool nvme_req_needs_failover(struct request *req, blk_status_t error);
void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl);
int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl,struct nvme_ns_head *head);
void nvme_mpath_add_disk(struct nvme_ns_head *head);
-void nvme_mpath_add_disk_links(struct nvme_ns *ns);
void nvme_mpath_remove_disk(struct nvme_ns_head *head);
-void nvme_mpath_remove_disk_links(struct nvme_ns *ns);
static inline void nvme_mpath_clear_current_path(struct nvme_ns *ns)
{
@@ -454,12 +452,6 @@ static inline void nvme_mpath_add_disk(struct nvme_ns_head *head)
static inline void nvme_mpath_remove_disk(struct nvme_ns_head *head)
{
}
-static inline void nvme_mpath_add_disk_links(struct nvme_ns *ns)
-{
-}
-static inline void nvme_mpath_remove_disk_links(struct nvme_ns *ns)
-{
-}
static inline void nvme_mpath_clear_current_path(struct nvme_ns *ns)
{
}
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 73036d2fbbd5..b6f43b738f03 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1153,12 +1153,6 @@ static bool nvme_should_reset(struct nvme_dev *dev, u32 csts)
if (!(csts & NVME_CSTS_CFS) && !nssro)
return false;
- /* If PCI error recovery process is happening, we cannot reset or
- * the recovery mechanism will surely fail.
- */
- if (pci_channel_offline(to_pci_dev(dev->dev)))
- return false;
-
return true;
}
@@ -1189,6 +1183,13 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved)
struct nvme_command cmd;
u32 csts = readl(dev->bar + NVME_REG_CSTS);
+ /* If PCI error recovery process is happening, we cannot reset or
+ * the recovery mechanism will surely fail.
+ */
+ mb();
+ if (pci_channel_offline(to_pci_dev(dev->dev)))
+ return BLK_EH_RESET_TIMER;
+
/*
* Reset immediately if the controller is failed
*/
@@ -1459,7 +1460,7 @@ static int nvme_create_queue(struct nvme_queue *nvmeq, int qid)
nvmeq->cq_vector = qid - 1;
result = adapter_alloc_cq(dev, qid, nvmeq);
if (result < 0)
- return result;
+ goto release_vector;
result = adapter_alloc_sq(dev, qid, nvmeq);
if (result < 0)
@@ -1473,9 +1474,12 @@ static int nvme_create_queue(struct nvme_queue *nvmeq, int qid)
return result;
release_sq:
+ dev->online_queues--;
adapter_delete_sq(dev, qid);
release_cq:
adapter_delete_cq(dev, qid);
+ release_vector:
+ nvmeq->cq_vector = -1;
return result;
}
@@ -1910,7 +1914,7 @@ static int nvme_setup_io_queues(struct nvme_dev *dev)
int result, nr_io_queues;
unsigned long size;
- nr_io_queues = num_present_cpus();
+ nr_io_queues = num_possible_cpus();
result = nvme_set_queue_count(&dev->ctrl, &nr_io_queues);
if (result < 0)
return result;
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 3a51ed50eff2..4d84a73ee12d 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1051,7 +1051,7 @@ static void nvme_rdma_unmap_data(struct nvme_rdma_queue *queue,
struct nvme_rdma_device *dev = queue->device;
struct ib_device *ibdev = dev->dev;
- if (!blk_rq_bytes(rq))
+ if (!blk_rq_payload_bytes(rq))
return;
if (req->mr) {
@@ -1166,7 +1166,7 @@ static int nvme_rdma_map_data(struct nvme_rdma_queue *queue,
c->common.flags |= NVME_CMD_SGL_METABUF;
- if (!blk_rq_bytes(rq))
+ if (!blk_rq_payload_bytes(rq))
return nvme_rdma_set_sg_null(c);
req->sg_table.sgl = req->first_sgl;
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 0bd737117a80..a78029e4e5f4 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -520,9 +520,12 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq,
goto fail;
}
- /* either variant of SGLs is fine, as we don't support metadata */
- if (unlikely((flags & NVME_CMD_SGL_ALL) != NVME_CMD_SGL_METABUF &&
- (flags & NVME_CMD_SGL_ALL) != NVME_CMD_SGL_METASEG)) {
+ /*
+ * For fabrics, PSDT field shall describe metadata pointer (MPTR) that
+ * contains an address of a single contiguous physical buffer that is
+ * byte aligned.
+ */
+ if (unlikely((flags & NVME_CMD_SGL_ALL) != NVME_CMD_SGL_METABUF)) {
status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
goto fail;
}
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index 7991ec3a17db..861d1509b22b 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -184,7 +184,7 @@ static blk_status_t nvme_loop_queue_rq(struct blk_mq_hw_ctx *hctx,
return BLK_STS_OK;
}
- if (blk_rq_bytes(req)) {
+ if (blk_rq_payload_bytes(req)) {
iod->sg_table.sgl = iod->first_sgl;
if (sg_alloc_table_chained(&iod->sg_table,
blk_rq_nr_phys_segments(req),
@@ -193,7 +193,7 @@ static blk_status_t nvme_loop_queue_rq(struct blk_mq_hw_ctx *hctx,
iod->req.sg = iod->sg_table.sgl;
iod->req.sg_cnt = blk_rq_map_sg(req->q, req, iod->sg_table.sgl);
- iod->req.transfer_len = blk_rq_bytes(req);
+ iod->req.transfer_len = blk_rq_payload_bytes(req);
}
blk_mq_start_request(req);
diff --git a/drivers/pci/dwc/pcie-designware-host.c b/drivers/pci/dwc/pcie-designware-host.c
index 8de2d5c69b1d..dc9303abda42 100644
--- a/drivers/pci/dwc/pcie-designware-host.c
+++ b/drivers/pci/dwc/pcie-designware-host.c
@@ -613,7 +613,7 @@ void dw_pcie_setup_rc(struct pcie_port *pp)
/* setup bus numbers */
val = dw_pcie_readl_dbi(pci, PCI_PRIMARY_BUS);
val &= 0xff000000;
- val |= 0x00010100;
+ val |= 0x00ff0100;
dw_pcie_writel_dbi(pci, PCI_PRIMARY_BUS, val);
/* setup command register */
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 8b14bd326d4a..46d47bd6ca1f 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3908,6 +3908,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9230,
quirk_dma_func1_alias);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0642,
quirk_dma_func1_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0645,
+ quirk_dma_func1_alias);
/* https://bugs.gentoo.org/show_bug.cgi?id=497630 */
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_JMICRON,
PCI_DEVICE_ID_JMICRON_JMB388_ESD,
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 369d48d6c6f1..365447240d95 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -401,6 +401,10 @@ void pci_release_resource(struct pci_dev *dev, int resno)
struct resource *res = dev->resource + resno;
pci_info(dev, "BAR %d: releasing %pR\n", resno, res);
+
+ if (!res->parent)
+ return;
+
release_resource(res);
res->end = resource_size(res) - 1;
res->start = 0;
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index 0c2ed11c0603..f63db346c219 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -638,7 +638,7 @@ static int arm_perf_teardown_cpu(unsigned int cpu, struct hlist_node *node)
if (irq_is_percpu_devid(irq))
disable_percpu_irq(irq);
else
- disable_irq(irq);
+ disable_irq_nosync(irq);
}
per_cpu(cpu_armpmu, cpu) = NULL;
diff --git a/drivers/phy/qualcomm/phy-qcom-ufs.c b/drivers/phy/qualcomm/phy-qcom-ufs.c
index c5ff4525edef..c5493ea51282 100644
--- a/drivers/phy/qualcomm/phy-qcom-ufs.c
+++ b/drivers/phy/qualcomm/phy-qcom-ufs.c
@@ -675,3 +675,8 @@ int ufs_qcom_phy_power_off(struct phy *generic_phy)
return 0;
}
EXPORT_SYMBOL_GPL(ufs_qcom_phy_power_off);
+
+MODULE_AUTHOR("Yaniv Gardi <ygardi@codeaurora.org>");
+MODULE_AUTHOR("Vivek Gautam <vivek.gautam@codeaurora.org>");
+MODULE_DESCRIPTION("Universal Flash Storage (UFS) QCOM PHY");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/meson/pinctrl-meson-axg.c b/drivers/pinctrl/meson/pinctrl-meson-axg.c
index 1fda9d6c7ea3..4b91ff74779b 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-axg.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-axg.c
@@ -716,7 +716,7 @@ static const char * const uart_b_groups[] = {
"uart_tx_b_x", "uart_rx_b_x", "uart_cts_b_x", "uart_rts_b_x",
};
-static const char * const uart_ao_b_gpioz_groups[] = {
+static const char * const uart_ao_b_z_groups[] = {
"uart_ao_tx_b_z", "uart_ao_rx_b_z",
"uart_ao_cts_b_z", "uart_ao_rts_b_z",
};
@@ -855,7 +855,7 @@ static struct meson_pmx_func meson_axg_periphs_functions[] = {
FUNCTION(nand),
FUNCTION(uart_a),
FUNCTION(uart_b),
- FUNCTION(uart_ao_b_gpioz),
+ FUNCTION(uart_ao_b_z),
FUNCTION(i2c0),
FUNCTION(i2c1),
FUNCTION(i2c2),
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
index c32399faff57..90c274490181 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
@@ -124,7 +124,7 @@ static const struct samsung_pin_bank_data s5pv210_pin_bank[] __initconst = {
EXYNOS_PIN_BANK_EINTW(8, 0xc60, "gph3", 0x0c),
};
-const struct samsung_pin_ctrl s5pv210_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl s5pv210_pin_ctrl[] __initconst = {
{
/* pin-controller instance 0 data */
.pin_banks = s5pv210_pin_bank,
@@ -137,6 +137,11 @@ const struct samsung_pin_ctrl s5pv210_pin_ctrl[] __initconst = {
},
};
+const struct samsung_pinctrl_of_match_data s5pv210_of_data __initconst = {
+ .ctrl = s5pv210_pin_ctrl,
+ .num_ctrl = ARRAY_SIZE(s5pv210_pin_ctrl),
+};
+
/* Pad retention control code for accessing PMU regmap */
static atomic_t exynos_shared_retention_refcnt;
@@ -199,7 +204,7 @@ static const struct samsung_retention_data exynos3250_retention_data __initconst
* Samsung pinctrl driver data for Exynos3250 SoC. Exynos3250 SoC includes
* two gpio/pin-mux/pinconfig controllers.
*/
-const struct samsung_pin_ctrl exynos3250_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos3250_pin_ctrl[] __initconst = {
{
/* pin-controller instance 0 data */
.pin_banks = exynos3250_pin_banks0,
@@ -220,6 +225,11 @@ const struct samsung_pin_ctrl exynos3250_pin_ctrl[] __initconst = {
},
};
+const struct samsung_pinctrl_of_match_data exynos3250_of_data __initconst = {
+ .ctrl = exynos3250_pin_ctrl,
+ .num_ctrl = ARRAY_SIZE(exynos3250_pin_ctrl),
+};
+
/* pin banks of exynos4210 pin-controller 0 */
static const struct samsung_pin_bank_data exynos4210_pin_banks0[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
@@ -303,7 +313,7 @@ static const struct samsung_retention_data exynos4_audio_retention_data __initco
* Samsung pinctrl driver data for Exynos4210 SoC. Exynos4210 SoC includes
* three gpio/pin-mux/pinconfig controllers.
*/
-const struct samsung_pin_ctrl exynos4210_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos4210_pin_ctrl[] __initconst = {
{
/* pin-controller instance 0 data */
.pin_banks = exynos4210_pin_banks0,
@@ -329,6 +339,11 @@ const struct samsung_pin_ctrl exynos4210_pin_ctrl[] __initconst = {
},
};
+const struct samsung_pinctrl_of_match_data exynos4210_of_data __initconst = {
+ .ctrl = exynos4210_pin_ctrl,
+ .num_ctrl = ARRAY_SIZE(exynos4210_pin_ctrl),
+};
+
/* pin banks of exynos4x12 pin-controller 0 */
static const struct samsung_pin_bank_data exynos4x12_pin_banks0[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
@@ -391,7 +406,7 @@ static const struct samsung_pin_bank_data exynos4x12_pin_banks3[] __initconst =
* Samsung pinctrl driver data for Exynos4x12 SoC. Exynos4x12 SoC includes
* four gpio/pin-mux/pinconfig controllers.
*/
-const struct samsung_pin_ctrl exynos4x12_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos4x12_pin_ctrl[] __initconst = {
{
/* pin-controller instance 0 data */
.pin_banks = exynos4x12_pin_banks0,
@@ -427,6 +442,11 @@ const struct samsung_pin_ctrl exynos4x12_pin_ctrl[] __initconst = {
},
};
+const struct samsung_pinctrl_of_match_data exynos4x12_of_data __initconst = {
+ .ctrl = exynos4x12_pin_ctrl,
+ .num_ctrl = ARRAY_SIZE(exynos4x12_pin_ctrl),
+};
+
/* pin banks of exynos5250 pin-controller 0 */
static const struct samsung_pin_bank_data exynos5250_pin_banks0[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
@@ -487,7 +507,7 @@ static const struct samsung_pin_bank_data exynos5250_pin_banks3[] __initconst =
* Samsung pinctrl driver data for Exynos5250 SoC. Exynos5250 SoC includes
* four gpio/pin-mux/pinconfig controllers.
*/
-const struct samsung_pin_ctrl exynos5250_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos5250_pin_ctrl[] __initconst = {
{
/* pin-controller instance 0 data */
.pin_banks = exynos5250_pin_banks0,
@@ -523,6 +543,11 @@ const struct samsung_pin_ctrl exynos5250_pin_ctrl[] __initconst = {
},
};
+const struct samsung_pinctrl_of_match_data exynos5250_of_data __initconst = {
+ .ctrl = exynos5250_pin_ctrl,
+ .num_ctrl = ARRAY_SIZE(exynos5250_pin_ctrl),
+};
+
/* pin banks of exynos5260 pin-controller 0 */
static const struct samsung_pin_bank_data exynos5260_pin_banks0[] __initconst = {
EXYNOS_PIN_BANK_EINTG(4, 0x000, "gpa0", 0x00),
@@ -567,7 +592,7 @@ static const struct samsung_pin_bank_data exynos5260_pin_banks2[] __initconst =
* Samsung pinctrl driver data for Exynos5260 SoC. Exynos5260 SoC includes
* three gpio/pin-mux/pinconfig controllers.
*/
-const struct samsung_pin_ctrl exynos5260_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos5260_pin_ctrl[] __initconst = {
{
/* pin-controller instance 0 data */
.pin_banks = exynos5260_pin_banks0,
@@ -587,6 +612,11 @@ const struct samsung_pin_ctrl exynos5260_pin_ctrl[] __initconst = {
},
};
+const struct samsung_pinctrl_of_match_data exynos5260_of_data __initconst = {
+ .ctrl = exynos5260_pin_ctrl,
+ .num_ctrl = ARRAY_SIZE(exynos5260_pin_ctrl),
+};
+
/* pin banks of exynos5410 pin-controller 0 */
static const struct samsung_pin_bank_data exynos5410_pin_banks0[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
@@ -657,7 +687,7 @@ static const struct samsung_pin_bank_data exynos5410_pin_banks3[] __initconst =
* Samsung pinctrl driver data for Exynos5410 SoC. Exynos5410 SoC includes
* four gpio/pin-mux/pinconfig controllers.
*/
-const struct samsung_pin_ctrl exynos5410_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos5410_pin_ctrl[] __initconst = {
{
/* pin-controller instance 0 data */
.pin_banks = exynos5410_pin_banks0,
@@ -690,6 +720,11 @@ const struct samsung_pin_ctrl exynos5410_pin_ctrl[] __initconst = {
},
};
+const struct samsung_pinctrl_of_match_data exynos5410_of_data __initconst = {
+ .ctrl = exynos5410_pin_ctrl,
+ .num_ctrl = ARRAY_SIZE(exynos5410_pin_ctrl),
+};
+
/* pin banks of exynos5420 pin-controller 0 */
static const struct samsung_pin_bank_data exynos5420_pin_banks0[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpy7", 0x00),
@@ -774,7 +809,7 @@ static const struct samsung_retention_data exynos5420_retention_data __initconst
* Samsung pinctrl driver data for Exynos5420 SoC. Exynos5420 SoC includes
* four gpio/pin-mux/pinconfig controllers.
*/
-const struct samsung_pin_ctrl exynos5420_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos5420_pin_ctrl[] __initconst = {
{
/* pin-controller instance 0 data */
.pin_banks = exynos5420_pin_banks0,
@@ -808,3 +843,8 @@ const struct samsung_pin_ctrl exynos5420_pin_ctrl[] __initconst = {
.retention_data = &exynos4_audio_retention_data,
},
};
+
+const struct samsung_pinctrl_of_match_data exynos5420_of_data __initconst = {
+ .ctrl = exynos5420_pin_ctrl,
+ .num_ctrl = ARRAY_SIZE(exynos5420_pin_ctrl),
+};
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
index fc8f7833bec0..71c9d1d9f345 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
@@ -175,7 +175,7 @@ static const struct samsung_retention_data exynos5433_fsys_retention_data __init
* Samsung pinctrl driver data for Exynos5433 SoC. Exynos5433 SoC includes
* ten gpio/pin-mux/pinconfig controllers.
*/
-const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = {
{
/* pin-controller instance 0 data */
.pin_banks = exynos5433_pin_banks0,
@@ -260,6 +260,11 @@ const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = {
},
};
+const struct samsung_pinctrl_of_match_data exynos5433_of_data __initconst = {
+ .ctrl = exynos5433_pin_ctrl,
+ .num_ctrl = ARRAY_SIZE(exynos5433_pin_ctrl),
+};
+
/* pin banks of exynos7 pin-controller - ALIVE */
static const struct samsung_pin_bank_data exynos7_pin_banks0[] __initconst = {
EXYNOS_PIN_BANK_EINTW(8, 0x000, "gpa0", 0x00),
@@ -339,7 +344,7 @@ static const struct samsung_pin_bank_data exynos7_pin_banks9[] __initconst = {
EXYNOS_PIN_BANK_EINTG(4, 0x020, "gpz1", 0x04),
};
-const struct samsung_pin_ctrl exynos7_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos7_pin_ctrl[] __initconst = {
{
/* pin-controller instance 0 Alive data */
.pin_banks = exynos7_pin_banks0,
@@ -392,3 +397,8 @@ const struct samsung_pin_ctrl exynos7_pin_ctrl[] __initconst = {
.eint_gpio_init = exynos_eint_gpio_init,
},
};
+
+const struct samsung_pinctrl_of_match_data exynos7_of_data __initconst = {
+ .ctrl = exynos7_pin_ctrl,
+ .num_ctrl = ARRAY_SIZE(exynos7_pin_ctrl),
+};
diff --git a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
index 10187cb0e9b9..7e824e4d20f4 100644
--- a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
+++ b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
@@ -565,7 +565,7 @@ static const struct samsung_pin_bank_data s3c2412_pin_banks[] __initconst = {
PIN_BANK_2BIT(13, 0x080, "gpj"),
};
-const struct samsung_pin_ctrl s3c2412_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl s3c2412_pin_ctrl[] __initconst = {
{
.pin_banks = s3c2412_pin_banks,
.nr_banks = ARRAY_SIZE(s3c2412_pin_banks),
@@ -573,6 +573,11 @@ const struct samsung_pin_ctrl s3c2412_pin_ctrl[] __initconst = {
},
};
+const struct samsung_pinctrl_of_match_data s3c2412_of_data __initconst = {
+ .ctrl = s3c2412_pin_ctrl,
+ .num_ctrl = ARRAY_SIZE(s3c2412_pin_ctrl),
+};
+
static const struct samsung_pin_bank_data s3c2416_pin_banks[] __initconst = {
PIN_BANK_A(27, 0x000, "gpa"),
PIN_BANK_2BIT(11, 0x010, "gpb"),
@@ -587,7 +592,7 @@ static const struct samsung_pin_bank_data s3c2416_pin_banks[] __initconst = {
PIN_BANK_2BIT(2, 0x100, "gpm"),
};
-const struct samsung_pin_ctrl s3c2416_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl s3c2416_pin_ctrl[] __initconst = {
{
.pin_banks = s3c2416_pin_banks,
.nr_banks = ARRAY_SIZE(s3c2416_pin_banks),
@@ -595,6 +600,11 @@ const struct samsung_pin_ctrl s3c2416_pin_ctrl[] __initconst = {
},
};
+const struct samsung_pinctrl_of_match_data s3c2416_of_data __initconst = {
+ .ctrl = s3c2416_pin_ctrl,
+ .num_ctrl = ARRAY_SIZE(s3c2416_pin_ctrl),
+};
+
static const struct samsung_pin_bank_data s3c2440_pin_banks[] __initconst = {
PIN_BANK_A(25, 0x000, "gpa"),
PIN_BANK_2BIT(11, 0x010, "gpb"),
@@ -607,7 +617,7 @@ static const struct samsung_pin_bank_data s3c2440_pin_banks[] __initconst = {
PIN_BANK_2BIT(13, 0x0d0, "gpj"),
};
-const struct samsung_pin_ctrl s3c2440_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl s3c2440_pin_ctrl[] __initconst = {
{
.pin_banks = s3c2440_pin_banks,
.nr_banks = ARRAY_SIZE(s3c2440_pin_banks),
@@ -615,6 +625,11 @@ const struct samsung_pin_ctrl s3c2440_pin_ctrl[] __initconst = {
},
};
+const struct samsung_pinctrl_of_match_data s3c2440_of_data __initconst = {
+ .ctrl = s3c2440_pin_ctrl,
+ .num_ctrl = ARRAY_SIZE(s3c2440_pin_ctrl),
+};
+
static const struct samsung_pin_bank_data s3c2450_pin_banks[] __initconst = {
PIN_BANK_A(28, 0x000, "gpa"),
PIN_BANK_2BIT(11, 0x010, "gpb"),
@@ -630,10 +645,15 @@ static const struct samsung_pin_bank_data s3c2450_pin_banks[] __initconst = {
PIN_BANK_2BIT(2, 0x100, "gpm"),
};
-const struct samsung_pin_ctrl s3c2450_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl s3c2450_pin_ctrl[] __initconst = {
{
.pin_banks = s3c2450_pin_banks,
.nr_banks = ARRAY_SIZE(s3c2450_pin_banks),
.eint_wkup_init = s3c24xx_eint_init,
},
};
+
+const struct samsung_pinctrl_of_match_data s3c2450_of_data __initconst = {
+ .ctrl = s3c2450_pin_ctrl,
+ .num_ctrl = ARRAY_SIZE(s3c2450_pin_ctrl),
+};
diff --git a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
index 679628ac4b31..288e6567ceb1 100644
--- a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
+++ b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
@@ -789,7 +789,7 @@ static const struct samsung_pin_bank_data s3c64xx_pin_banks0[] __initconst = {
* Samsung pinctrl driver data for S3C64xx SoC. S3C64xx SoC includes
* one gpio/pin-mux/pinconfig controller.
*/
-const struct samsung_pin_ctrl s3c64xx_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl s3c64xx_pin_ctrl[] __initconst = {
{
/* pin-controller instance 1 data */
.pin_banks = s3c64xx_pin_banks0,
@@ -798,3 +798,8 @@ const struct samsung_pin_ctrl s3c64xx_pin_ctrl[] __initconst = {
.eint_wkup_init = s3c64xx_eint_eint0_init,
},
};
+
+const struct samsung_pinctrl_of_match_data s3c64xx_of_data __initconst = {
+ .ctrl = s3c64xx_pin_ctrl,
+ .num_ctrl = ARRAY_SIZE(s3c64xx_pin_ctrl),
+};
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index da58e4554137..336e88d7bdb9 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -942,12 +942,33 @@ static int samsung_gpiolib_register(struct platform_device *pdev,
return 0;
}
+static const struct samsung_pin_ctrl *
+samsung_pinctrl_get_soc_data_for_of_alias(struct platform_device *pdev)
+{
+ struct device_node *node = pdev->dev.of_node;
+ const struct samsung_pinctrl_of_match_data *of_data;
+ int id;
+
+ id = of_alias_get_id(node, "pinctrl");
+ if (id < 0) {
+ dev_err(&pdev->dev, "failed to get alias id\n");
+ return NULL;
+ }
+
+ of_data = of_device_get_match_data(&pdev->dev);
+ if (id >= of_data->num_ctrl) {
+ dev_err(&pdev->dev, "invalid alias id %d\n", id);
+ return NULL;
+ }
+
+ return &(of_data->ctrl[id]);
+}
+
/* retrieve the soc specific data */
static const struct samsung_pin_ctrl *
samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d,
struct platform_device *pdev)
{
- int id;
struct device_node *node = pdev->dev.of_node;
struct device_node *np;
const struct samsung_pin_bank_data *bdata;
@@ -957,13 +978,9 @@ samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d,
void __iomem *virt_base[SAMSUNG_PINCTRL_NUM_RESOURCES];
unsigned int i;
- id = of_alias_get_id(node, "pinctrl");
- if (id < 0) {
- dev_err(&pdev->dev, "failed to get alias id\n");
+ ctrl = samsung_pinctrl_get_soc_data_for_of_alias(pdev);
+ if (!ctrl)
return ERR_PTR(-ENOENT);
- }
- ctrl = of_device_get_match_data(&pdev->dev);
- ctrl += id;
d->suspend = ctrl->suspend;
d->resume = ctrl->resume;
@@ -1188,41 +1205,41 @@ static int __maybe_unused samsung_pinctrl_resume(struct device *dev)
static const struct of_device_id samsung_pinctrl_dt_match[] = {
#ifdef CONFIG_PINCTRL_EXYNOS_ARM
{ .compatible = "samsung,exynos3250-pinctrl",
- .data = exynos3250_pin_ctrl },
+ .data = &exynos3250_of_data },
{ .compatible = "samsung,exynos4210-pinctrl",
- .data = exynos4210_pin_ctrl },
+ .data = &exynos4210_of_data },
{ .compatible = "samsung,exynos4x12-pinctrl",
- .data = exynos4x12_pin_ctrl },
+ .data = &exynos4x12_of_data },
{ .compatible = "samsung,exynos5250-pinctrl",
- .data = exynos5250_pin_ctrl },
+ .data = &exynos5250_of_data },
{ .compatible = "samsung,exynos5260-pinctrl",
- .data = exynos5260_pin_ctrl },
+ .data = &exynos5260_of_data },
{ .compatible = "samsung,exynos5410-pinctrl",
- .data = exynos5410_pin_ctrl },
+ .data = &exynos5410_of_data },
{ .compatible = "samsung,exynos5420-pinctrl",
- .data = exynos5420_pin_ctrl },
+ .data = &exynos5420_of_data },
{ .compatible = "samsung,s5pv210-pinctrl",
- .data = s5pv210_pin_ctrl },
+ .data = &s5pv210_of_data },
#endif
#ifdef CONFIG_PINCTRL_EXYNOS_ARM64
{ .compatible = "samsung,exynos5433-pinctrl",
- .data = exynos5433_pin_ctrl },
+ .data = &exynos5433_of_data },
{ .compatible = "samsung,exynos7-pinctrl",
- .data = exynos7_pin_ctrl },
+ .data = &exynos7_of_data },
#endif
#ifdef CONFIG_PINCTRL_S3C64XX
{ .compatible = "samsung,s3c64xx-pinctrl",
- .data = s3c64xx_pin_ctrl },
+ .data = &s3c64xx_of_data },
#endif
#ifdef CONFIG_PINCTRL_S3C24XX
{ .compatible = "samsung,s3c2412-pinctrl",
- .data = s3c2412_pin_ctrl },
+ .data = &s3c2412_of_data },
{ .compatible = "samsung,s3c2416-pinctrl",
- .data = s3c2416_pin_ctrl },
+ .data = &s3c2416_of_data },
{ .compatible = "samsung,s3c2440-pinctrl",
- .data = s3c2440_pin_ctrl },
+ .data = &s3c2440_of_data },
{ .compatible = "samsung,s3c2450-pinctrl",
- .data = s3c2450_pin_ctrl },
+ .data = &s3c2450_of_data },
#endif
{},
};
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h
index e204f609823b..f0cda9424dfe 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.h
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.h
@@ -282,6 +282,16 @@ struct samsung_pinctrl_drv_data {
};
/**
+ * struct samsung_pinctrl_of_match_data: OF match device specific configuration data.
+ * @ctrl: array of pin controller data.
+ * @num_ctrl: size of array @ctrl.
+ */
+struct samsung_pinctrl_of_match_data {
+ const struct samsung_pin_ctrl *ctrl;
+ unsigned int num_ctrl;
+};
+
+/**
* struct samsung_pin_group: represent group of pins of a pinmux function.
* @name: name of the pin group, used to lookup the group.
* @pins: the pins included in this group.
@@ -309,20 +319,20 @@ struct samsung_pmx_func {
};
/* list of all exported SoC specific data */
-extern const struct samsung_pin_ctrl exynos3250_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos4210_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos4x12_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos5250_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos5260_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos5410_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos5420_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos5433_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos7_pin_ctrl[];
-extern const struct samsung_pin_ctrl s3c64xx_pin_ctrl[];
-extern const struct samsung_pin_ctrl s3c2412_pin_ctrl[];
-extern const struct samsung_pin_ctrl s3c2416_pin_ctrl[];
-extern const struct samsung_pin_ctrl s3c2440_pin_ctrl[];
-extern const struct samsung_pin_ctrl s3c2450_pin_ctrl[];
-extern const struct samsung_pin_ctrl s5pv210_pin_ctrl[];
+extern const struct samsung_pinctrl_of_match_data exynos3250_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos4210_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos4x12_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos5250_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos5260_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos5410_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos5420_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos5433_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos7_of_data;
+extern const struct samsung_pinctrl_of_match_data s3c64xx_of_data;
+extern const struct samsung_pinctrl_of_match_data s3c2412_of_data;
+extern const struct samsung_pinctrl_of_match_data s3c2416_of_data;
+extern const struct samsung_pinctrl_of_match_data s3c2440_of_data;
+extern const struct samsung_pinctrl_of_match_data s3c2450_of_data;
+extern const struct samsung_pinctrl_of_match_data s5pv210_of_data;
#endif /* __PINCTRL_SAMSUNG_H */
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
index 18aeee592fdc..35951e7b89d2 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
@@ -1538,7 +1538,6 @@ static const struct sh_pfc_pin pinmux_pins[] = {
SH_PFC_PIN_NAMED_CFG('B', 18, AVB_TD1, CFG_FLAGS),
SH_PFC_PIN_NAMED_CFG('B', 19, AVB_RXC, CFG_FLAGS),
SH_PFC_PIN_NAMED_CFG('C', 1, PRESETOUT#, CFG_FLAGS),
- SH_PFC_PIN_NAMED_CFG('F', 1, CLKOUT, CFG_FLAGS),
SH_PFC_PIN_NAMED_CFG('H', 37, MLB_REF, CFG_FLAGS),
SH_PFC_PIN_NAMED_CFG('V', 3, QSPI1_SPCLK, CFG_FLAGS),
SH_PFC_PIN_NAMED_CFG('V', 5, QSPI1_SSL, CFG_FLAGS),
diff --git a/drivers/platform/chrome/chromeos_laptop.c b/drivers/platform/chrome/chromeos_laptop.c
index 6dec6ab13300..d8599736a41a 100644
--- a/drivers/platform/chrome/chromeos_laptop.c
+++ b/drivers/platform/chrome/chromeos_laptop.c
@@ -423,7 +423,7 @@ static int chromeos_laptop_probe(struct platform_device *pdev)
return ret;
}
-static const struct chromeos_laptop samsung_series_5_550 = {
+static struct chromeos_laptop samsung_series_5_550 = {
.i2c_peripherals = {
/* Touchpad. */
{ .add = setup_cyapa_tp, I2C_ADAPTER_SMBUS },
@@ -432,14 +432,14 @@ static const struct chromeos_laptop samsung_series_5_550 = {
},
};
-static const struct chromeos_laptop samsung_series_5 = {
+static struct chromeos_laptop samsung_series_5 = {
.i2c_peripherals = {
/* Light Sensor. */
{ .add = setup_tsl2583_als, I2C_ADAPTER_SMBUS },
},
};
-static const struct chromeos_laptop chromebook_pixel = {
+static struct chromeos_laptop chromebook_pixel = {
.i2c_peripherals = {
/* Touch Screen. */
{ .add = setup_atmel_1664s_ts, I2C_ADAPTER_PANEL },
@@ -450,14 +450,14 @@ static const struct chromeos_laptop chromebook_pixel = {
},
};
-static const struct chromeos_laptop hp_chromebook_14 = {
+static struct chromeos_laptop hp_chromebook_14 = {
.i2c_peripherals = {
/* Touchpad. */
{ .add = setup_cyapa_tp, I2C_ADAPTER_DESIGNWARE_0 },
},
};
-static const struct chromeos_laptop dell_chromebook_11 = {
+static struct chromeos_laptop dell_chromebook_11 = {
.i2c_peripherals = {
/* Touchpad. */
{ .add = setup_cyapa_tp, I2C_ADAPTER_DESIGNWARE_0 },
@@ -466,28 +466,28 @@ static const struct chromeos_laptop dell_chromebook_11 = {
},
};
-static const struct chromeos_laptop toshiba_cb35 = {
+static struct chromeos_laptop toshiba_cb35 = {
.i2c_peripherals = {
/* Touchpad. */
{ .add = setup_cyapa_tp, I2C_ADAPTER_DESIGNWARE_0 },
},
};
-static const struct chromeos_laptop acer_c7_chromebook = {
+static struct chromeos_laptop acer_c7_chromebook = {
.i2c_peripherals = {
/* Touchpad. */
{ .add = setup_cyapa_tp, I2C_ADAPTER_SMBUS },
},
};
-static const struct chromeos_laptop acer_ac700 = {
+static struct chromeos_laptop acer_ac700 = {
.i2c_peripherals = {
/* Light Sensor. */
{ .add = setup_tsl2563_als, I2C_ADAPTER_SMBUS },
},
};
-static const struct chromeos_laptop acer_c720 = {
+static struct chromeos_laptop acer_c720 = {
.i2c_peripherals = {
/* Touchscreen. */
{ .add = setup_atmel_1664s_ts, I2C_ADAPTER_DESIGNWARE_1 },
@@ -500,14 +500,14 @@ static const struct chromeos_laptop acer_c720 = {
},
};
-static const struct chromeos_laptop hp_pavilion_14_chromebook = {
+static struct chromeos_laptop hp_pavilion_14_chromebook = {
.i2c_peripherals = {
/* Touchpad. */
{ .add = setup_cyapa_tp, I2C_ADAPTER_SMBUS },
},
};
-static const struct chromeos_laptop cr48 = {
+static struct chromeos_laptop cr48 = {
.i2c_peripherals = {
/* Light Sensor. */
{ .add = setup_tsl2563_als, I2C_ADAPTER_SMBUS },
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 9a8f96465cdc..ef016e46544a 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -105,31 +105,45 @@ config ASUS_LAPTOP
If you have an ACPI-compatible ASUS laptop, say Y or M here.
+#
+# The DELL_SMBIOS driver depends on ACPI_WMI and/or DCDBAS if those
+# backends are selected. The "depends" line prevents a configuration
+# where DELL_SMBIOS=y while either of those dependencies =m.
+#
config DELL_SMBIOS
- tristate
+ tristate "Dell SMBIOS driver"
+ depends on DCDBAS || DCDBAS=n
+ depends on ACPI_WMI || ACPI_WMI=n
+ ---help---
+ This provides support for the Dell SMBIOS calling interface.
+ If you have a Dell computer you should enable this option.
+
+ Be sure to select at least one backend for it to work properly.
config DELL_SMBIOS_WMI
- tristate "Dell SMBIOS calling interface (WMI implementation)"
+ bool "Dell SMBIOS driver WMI backend"
+ default y
depends on ACPI_WMI
select DELL_WMI_DESCRIPTOR
- select DELL_SMBIOS
+ depends on DELL_SMBIOS
---help---
This provides an implementation for the Dell SMBIOS calling interface
communicated over ACPI-WMI.
- If you have a Dell computer from >2007 you should say Y or M here.
+ If you have a Dell computer from >2007 you should say Y here.
If you aren't sure and this module doesn't work for your computer
it just won't load.
config DELL_SMBIOS_SMM
- tristate "Dell SMBIOS calling interface (SMM implementation)"
+ bool "Dell SMBIOS driver SMM backend"
+ default y
depends on DCDBAS
- select DELL_SMBIOS
+ depends on DELL_SMBIOS
---help---
This provides an implementation for the Dell SMBIOS calling interface
communicated over SMI/SMM.
- If you have a Dell computer from <=2017 you should say Y or M here.
+ If you have a Dell computer from <=2017 you should say Y here.
If you aren't sure and this module doesn't work for your computer
it just won't load.
@@ -425,6 +439,7 @@ config SURFACE3_WMI
config THINKPAD_ACPI
tristate "ThinkPad ACPI Laptop Extras"
depends on ACPI
+ depends on ACPI_BATTERY
depends on INPUT
depends on RFKILL || RFKILL = n
depends on ACPI_VIDEO || ACPI_VIDEO = n
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index c388608ad2a3..2ba6cb795338 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -13,8 +13,9 @@ obj-$(CONFIG_MSI_LAPTOP) += msi-laptop.o
obj-$(CONFIG_ACPI_CMPC) += classmate-laptop.o
obj-$(CONFIG_COMPAL_LAPTOP) += compal-laptop.o
obj-$(CONFIG_DELL_SMBIOS) += dell-smbios.o
-obj-$(CONFIG_DELL_SMBIOS_WMI) += dell-smbios-wmi.o
-obj-$(CONFIG_DELL_SMBIOS_SMM) += dell-smbios-smm.o
+dell-smbios-objs := dell-smbios-base.o
+dell-smbios-$(CONFIG_DELL_SMBIOS_WMI) += dell-smbios-wmi.o
+dell-smbios-$(CONFIG_DELL_SMBIOS_SMM) += dell-smbios-smm.o
obj-$(CONFIG_DELL_LAPTOP) += dell-laptop.o
obj-$(CONFIG_DELL_WMI) += dell-wmi.o
obj-$(CONFIG_DELL_WMI_DESCRIPTOR) += dell-wmi-descriptor.o
diff --git a/drivers/platform/x86/dell-smbios.c b/drivers/platform/x86/dell-smbios-base.c
index 8541cde4cb7d..2485c80a9fdd 100644
--- a/drivers/platform/x86/dell-smbios.c
+++ b/drivers/platform/x86/dell-smbios-base.c
@@ -36,7 +36,7 @@ static DEFINE_MUTEX(smbios_mutex);
struct smbios_device {
struct list_head list;
struct device *device;
- int (*call_fn)(struct calling_interface_buffer *);
+ int (*call_fn)(struct calling_interface_buffer *arg);
};
struct smbios_call {
@@ -352,8 +352,10 @@ static void __init parse_da_table(const struct dmi_header *dm)
struct calling_interface_structure *table =
container_of(dm, struct calling_interface_structure, header);
- /* 4 bytes of table header, plus 7 bytes of Dell header, plus at least
- 6 bytes of entry */
+ /*
+ * 4 bytes of table header, plus 7 bytes of Dell header
+ * plus at least 6 bytes of entry
+ */
if (dm->length < 17)
return;
@@ -554,7 +556,7 @@ static void free_group(struct platform_device *pdev)
static int __init dell_smbios_init(void)
{
const struct dmi_device *valid;
- int ret;
+ int ret, wmi, smm;
valid = dmi_find_device(DMI_DEV_TYPE_OEM_STRING, "Dell System", NULL);
if (!valid) {
@@ -589,8 +591,24 @@ static int __init dell_smbios_init(void)
if (ret)
goto fail_create_group;
+ /* register backends */
+ wmi = init_dell_smbios_wmi();
+ if (wmi)
+ pr_debug("Failed to initialize WMI backend: %d\n", wmi);
+ smm = init_dell_smbios_smm();
+ if (smm)
+ pr_debug("Failed to initialize SMM backend: %d\n", smm);
+ if (wmi && smm) {
+ pr_err("No SMBIOS backends available (wmi: %d, smm: %d)\n",
+ wmi, smm);
+ goto fail_sysfs;
+ }
+
return 0;
+fail_sysfs:
+ free_group(platform_device);
+
fail_create_group:
platform_device_del(platform_device);
@@ -607,6 +625,8 @@ fail_platform_driver:
static void __exit dell_smbios_exit(void)
{
+ exit_dell_smbios_wmi();
+ exit_dell_smbios_smm();
mutex_lock(&smbios_mutex);
if (platform_device) {
free_group(platform_device);
@@ -617,11 +637,12 @@ static void __exit dell_smbios_exit(void)
mutex_unlock(&smbios_mutex);
}
-subsys_initcall(dell_smbios_init);
+module_init(dell_smbios_init);
module_exit(dell_smbios_exit);
MODULE_AUTHOR("Matthew Garrett <mjg@redhat.com>");
MODULE_AUTHOR("Gabriele Mazzotta <gabriele.mzt@gmail.com>");
MODULE_AUTHOR("Pali Rohár <pali.rohar@gmail.com>");
+MODULE_AUTHOR("Mario Limonciello <mario.limonciello@dell.com>");
MODULE_DESCRIPTION("Common functions for kernel modules using Dell SMBIOS");
MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/dell-smbios-smm.c b/drivers/platform/x86/dell-smbios-smm.c
index 89f65c4651a0..e9e9da556318 100644
--- a/drivers/platform/x86/dell-smbios-smm.c
+++ b/drivers/platform/x86/dell-smbios-smm.c
@@ -58,7 +58,7 @@ static const struct dmi_system_id dell_device_table[] __initconst = {
};
MODULE_DEVICE_TABLE(dmi, dell_device_table);
-static void __init parse_da_table(const struct dmi_header *dm)
+static void parse_da_table(const struct dmi_header *dm)
{
struct calling_interface_structure *table =
container_of(dm, struct calling_interface_structure, header);
@@ -73,7 +73,7 @@ static void __init parse_da_table(const struct dmi_header *dm)
da_command_code = table->cmdIOCode;
}
-static void __init find_cmd_address(const struct dmi_header *dm, void *dummy)
+static void find_cmd_address(const struct dmi_header *dm, void *dummy)
{
switch (dm->type) {
case 0xda: /* Calling interface */
@@ -128,7 +128,7 @@ static bool test_wsmt_enabled(void)
return false;
}
-static int __init dell_smbios_smm_init(void)
+int init_dell_smbios_smm(void)
{
int ret;
/*
@@ -176,7 +176,7 @@ fail_platform_device_alloc:
return ret;
}
-static void __exit dell_smbios_smm_exit(void)
+void exit_dell_smbios_smm(void)
{
if (platform_device) {
dell_smbios_unregister_device(&platform_device->dev);
@@ -184,13 +184,3 @@ static void __exit dell_smbios_smm_exit(void)
free_page((unsigned long)buffer);
}
}
-
-subsys_initcall(dell_smbios_smm_init);
-module_exit(dell_smbios_smm_exit);
-
-MODULE_AUTHOR("Matthew Garrett <mjg@redhat.com>");
-MODULE_AUTHOR("Gabriele Mazzotta <gabriele.mzt@gmail.com>");
-MODULE_AUTHOR("Pali Rohár <pali.rohar@gmail.com>");
-MODULE_AUTHOR("Mario Limonciello <mario.limonciello@dell.com>");
-MODULE_DESCRIPTION("Dell SMBIOS communications over SMI");
-MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/dell-smbios-wmi.c b/drivers/platform/x86/dell-smbios-wmi.c
index 609557aa5868..fbefedb1c172 100644
--- a/drivers/platform/x86/dell-smbios-wmi.c
+++ b/drivers/platform/x86/dell-smbios-wmi.c
@@ -228,7 +228,7 @@ static const struct wmi_device_id dell_smbios_wmi_id_table[] = {
{ },
};
-static void __init parse_b1_table(const struct dmi_header *dm)
+static void parse_b1_table(const struct dmi_header *dm)
{
struct misc_bios_flags_structure *flags =
container_of(dm, struct misc_bios_flags_structure, header);
@@ -242,7 +242,7 @@ static void __init parse_b1_table(const struct dmi_header *dm)
wmi_supported = 1;
}
-static void __init find_b1(const struct dmi_header *dm, void *dummy)
+static void find_b1(const struct dmi_header *dm, void *dummy)
{
switch (dm->type) {
case 0xb1: /* misc bios flags */
@@ -261,7 +261,7 @@ static struct wmi_driver dell_smbios_wmi_driver = {
.filter_callback = dell_smbios_wmi_filter,
};
-static int __init init_dell_smbios_wmi(void)
+int init_dell_smbios_wmi(void)
{
dmi_walk(find_b1, NULL);
@@ -271,15 +271,9 @@ static int __init init_dell_smbios_wmi(void)
return wmi_driver_register(&dell_smbios_wmi_driver);
}
-static void __exit exit_dell_smbios_wmi(void)
+void exit_dell_smbios_wmi(void)
{
wmi_driver_unregister(&dell_smbios_wmi_driver);
}
-module_init(init_dell_smbios_wmi);
-module_exit(exit_dell_smbios_wmi);
-
MODULE_ALIAS("wmi:" DELL_WMI_SMBIOS_GUID);
-MODULE_AUTHOR("Mario Limonciello <mario.limonciello@dell.com>");
-MODULE_DESCRIPTION("Dell SMBIOS communications over WMI");
-MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/dell-smbios.h b/drivers/platform/x86/dell-smbios.h
index 138d478d9adc..d8adaf959740 100644
--- a/drivers/platform/x86/dell-smbios.h
+++ b/drivers/platform/x86/dell-smbios.h
@@ -75,4 +75,29 @@ int dell_laptop_register_notifier(struct notifier_block *nb);
int dell_laptop_unregister_notifier(struct notifier_block *nb);
void dell_laptop_call_notifier(unsigned long action, void *data);
-#endif
+/* for the supported backends */
+#ifdef CONFIG_DELL_SMBIOS_WMI
+int init_dell_smbios_wmi(void);
+void exit_dell_smbios_wmi(void);
+#else /* CONFIG_DELL_SMBIOS_WMI */
+static inline int init_dell_smbios_wmi(void)
+{
+ return -ENODEV;
+}
+static inline void exit_dell_smbios_wmi(void)
+{}
+#endif /* CONFIG_DELL_SMBIOS_WMI */
+
+#ifdef CONFIG_DELL_SMBIOS_SMM
+int init_dell_smbios_smm(void);
+void exit_dell_smbios_smm(void);
+#else /* CONFIG_DELL_SMBIOS_SMM */
+static inline int init_dell_smbios_smm(void)
+{
+ return -ENODEV;
+}
+static inline void exit_dell_smbios_smm(void)
+{}
+#endif /* CONFIG_DELL_SMBIOS_SMM */
+
+#endif /* _DELL_SMBIOS_H_ */
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 2c9927430d85..8d102195a392 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -714,7 +714,7 @@ static int __init dell_wmi_init(void)
return wmi_driver_register(&dell_wmi_driver);
}
-module_init(dell_wmi_init);
+late_initcall(dell_wmi_init);
static void __exit dell_wmi_exit(void)
{
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index d1a01311c1a2..5e3df194723e 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -376,6 +376,7 @@ static int intel_hid_remove(struct platform_device *device)
{
acpi_handle handle = ACPI_HANDLE(&device->dev);
+ device_init_wakeup(&device->dev, false);
acpi_remove_notify_handler(handle, ACPI_DEVICE_NOTIFY, notify_handler);
intel_hid_set_enable(&device->dev, false);
intel_button_array_enable(&device->dev, false);
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index b703d6f5b099..c13780b8dabb 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -7,6 +7,7 @@
*/
#include <linux/acpi.h>
+#include <linux/dmi.h>
#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
#include <linux/kernel.h>
@@ -97,9 +98,35 @@ out_unknown:
dev_dbg(&device->dev, "unknown event index 0x%x\n", event);
}
-static int intel_vbtn_probe(struct platform_device *device)
+static void detect_tablet_mode(struct platform_device *device)
{
+ const char *chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE);
+ struct intel_vbtn_priv *priv = dev_get_drvdata(&device->dev);
+ acpi_handle handle = ACPI_HANDLE(&device->dev);
struct acpi_buffer vgbs_output = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *obj;
+ acpi_status status;
+ int m;
+
+ if (!(chassis_type && strcmp(chassis_type, "31") == 0))
+ goto out;
+
+ status = acpi_evaluate_object(handle, "VGBS", NULL, &vgbs_output);
+ if (ACPI_FAILURE(status))
+ goto out;
+
+ obj = vgbs_output.pointer;
+ if (!(obj && obj->type == ACPI_TYPE_INTEGER))
+ goto out;
+
+ m = !(obj->integer.value & TABLET_MODE_FLAG);
+ input_report_switch(priv->input_dev, SW_TABLET_MODE, m);
+out:
+ kfree(vgbs_output.pointer);
+}
+
+static int intel_vbtn_probe(struct platform_device *device)
+{
acpi_handle handle = ACPI_HANDLE(&device->dev);
struct intel_vbtn_priv *priv;
acpi_status status;
@@ -122,22 +149,7 @@ static int intel_vbtn_probe(struct platform_device *device)
return err;
}
- /*
- * VGBS being present and returning something means we have
- * a tablet mode switch.
- */
- status = acpi_evaluate_object(handle, "VGBS", NULL, &vgbs_output);
- if (ACPI_SUCCESS(status)) {
- union acpi_object *obj = vgbs_output.pointer;
-
- if (obj && obj->type == ACPI_TYPE_INTEGER) {
- int m = !(obj->integer.value & TABLET_MODE_FLAG);
-
- input_report_switch(priv->input_dev, SW_TABLET_MODE, m);
- }
- }
-
- kfree(vgbs_output.pointer);
+ detect_tablet_mode(device);
status = acpi_install_notify_handler(handle,
ACPI_DEVICE_NOTIFY,
@@ -154,6 +166,7 @@ static int intel_vbtn_remove(struct platform_device *device)
{
acpi_handle handle = ACPI_HANDLE(&device->dev);
+ device_init_wakeup(&device->dev, false);
acpi_remove_notify_handler(handle, ACPI_DEVICE_NOTIFY, notify_handler);
/*
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index d5eaf3b1edba..1c57ee2b6d19 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -23,7 +23,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#define TPACPI_VERSION "0.25"
+#define TPACPI_VERSION "0.26"
#define TPACPI_SYSFS_VERSION 0x030000
/*
@@ -66,6 +66,7 @@
#include <linux/seq_file.h>
#include <linux/sysfs.h>
#include <linux/backlight.h>
+#include <linux/bitops.h>
#include <linux/fb.h>
#include <linux/platform_device.h>
#include <linux/hwmon.h>
@@ -78,11 +79,13 @@
#include <linux/workqueue.h>
#include <linux/acpi.h>
#include <linux/pci_ids.h>
+#include <linux/power_supply.h>
#include <linux/thinkpad_acpi.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/initval.h>
#include <linux/uaccess.h>
+#include <acpi/battery.h>
#include <acpi/video.h>
/* ThinkPad CMOS commands */
@@ -335,6 +338,7 @@ static struct {
u32 sensors_pdev_attrs_registered:1;
u32 hotkey_poll_active:1;
u32 has_adaptive_kbd:1;
+ u32 battery:1;
} tp_features;
static struct {
@@ -9209,6 +9213,385 @@ static struct ibm_struct mute_led_driver_data = {
.resume = mute_led_resume,
};
+/*
+ * Battery Wear Control Driver
+ * Contact: Ognjen Galic <smclt30p@gmail.com>
+ */
+
+/* Metadata */
+
+#define GET_START "BCTG"
+#define SET_START "BCCS"
+#define GET_STOP "BCSG"
+#define SET_STOP "BCSS"
+
+#define START_ATTR "charge_start_threshold"
+#define STOP_ATTR "charge_stop_threshold"
+
+enum {
+ BAT_ANY = 0,
+ BAT_PRIMARY = 1,
+ BAT_SECONDARY = 2
+};
+
+enum {
+ /* Error condition bit */
+ METHOD_ERR = BIT(31),
+};
+
+enum {
+ /* This is used in the get/set helpers */
+ THRESHOLD_START,
+ THRESHOLD_STOP,
+};
+
+struct tpacpi_battery_data {
+ int charge_start;
+ int start_support;
+ int charge_stop;
+ int stop_support;
+};
+
+struct tpacpi_battery_driver_data {
+ struct tpacpi_battery_data batteries[3];
+ int individual_addressing;
+};
+
+static struct tpacpi_battery_driver_data battery_info;
+
+/* ACPI helpers/functions/probes */
+
+/**
+ * This evaluates a ACPI method call specific to the battery
+ * ACPI extension. The specifics are that an error is marked
+ * in the 32rd bit of the response, so we just check that here.
+ */
+static acpi_status tpacpi_battery_acpi_eval(char *method, int *ret, int param)
+{
+ int response;
+
+ if (!acpi_evalf(hkey_handle, &response, method, "dd", param)) {
+ acpi_handle_err(hkey_handle, "%s: evaluate failed", method);
+ return AE_ERROR;
+ }
+ if (response & METHOD_ERR) {
+ acpi_handle_err(hkey_handle,
+ "%s evaluated but flagged as error", method);
+ return AE_ERROR;
+ }
+ *ret = response;
+ return AE_OK;
+}
+
+static int tpacpi_battery_get(int what, int battery, int *ret)
+{
+ switch (what) {
+ case THRESHOLD_START:
+ if ACPI_FAILURE(tpacpi_battery_acpi_eval(GET_START, ret, battery))
+ return -ENODEV;
+
+ /* The value is in the low 8 bits of the response */
+ *ret = *ret & 0xFF;
+ return 0;
+ case THRESHOLD_STOP:
+ if ACPI_FAILURE(tpacpi_battery_acpi_eval(GET_STOP, ret, battery))
+ return -ENODEV;
+ /* Value is in lower 8 bits */
+ *ret = *ret & 0xFF;
+ /*
+ * On the stop value, if we return 0 that
+ * does not make any sense. 0 means Default, which
+ * means that charging stops at 100%, so we return
+ * that.
+ */
+ if (*ret == 0)
+ *ret = 100;
+ return 0;
+ default:
+ pr_crit("wrong parameter: %d", what);
+ return -EINVAL;
+ }
+}
+
+static int tpacpi_battery_set(int what, int battery, int value)
+{
+ int param, ret;
+ /* The first 8 bits are the value of the threshold */
+ param = value;
+ /* The battery ID is in bits 8-9, 2 bits */
+ param |= battery << 8;
+
+ switch (what) {
+ case THRESHOLD_START:
+ if ACPI_FAILURE(tpacpi_battery_acpi_eval(SET_START, &ret, param)) {
+ pr_err("failed to set charge threshold on battery %d",
+ battery);
+ return -ENODEV;
+ }
+ return 0;
+ case THRESHOLD_STOP:
+ if ACPI_FAILURE(tpacpi_battery_acpi_eval(SET_STOP, &ret, param)) {
+ pr_err("failed to set stop threshold: %d", battery);
+ return -ENODEV;
+ }
+ return 0;
+ default:
+ pr_crit("wrong parameter: %d", what);
+ return -EINVAL;
+ }
+}
+
+static int tpacpi_battery_probe(int battery)
+{
+ int ret = 0;
+
+ memset(&battery_info, 0, sizeof(struct tpacpi_battery_driver_data));
+ /*
+ * 1) Get the current start threshold
+ * 2) Check for support
+ * 3) Get the current stop threshold
+ * 4) Check for support
+ */
+ if (acpi_has_method(hkey_handle, GET_START)) {
+ if ACPI_FAILURE(tpacpi_battery_acpi_eval(GET_START, &ret, battery)) {
+ pr_err("Error probing battery %d\n", battery);
+ return -ENODEV;
+ }
+ /* Individual addressing is in bit 9 */
+ if (ret & BIT(9))
+ battery_info.individual_addressing = true;
+ /* Support is marked in bit 8 */
+ if (ret & BIT(8))
+ battery_info.batteries[battery].start_support = 1;
+ else
+ return -ENODEV;
+ if (tpacpi_battery_get(THRESHOLD_START, battery,
+ &battery_info.batteries[battery].charge_start)) {
+ pr_err("Error probing battery %d\n", battery);
+ return -ENODEV;
+ }
+ }
+ if (acpi_has_method(hkey_handle, GET_STOP)) {
+ if ACPI_FAILURE(tpacpi_battery_acpi_eval(GET_STOP, &ret, battery)) {
+ pr_err("Error probing battery stop; %d\n", battery);
+ return -ENODEV;
+ }
+ /* Support is marked in bit 8 */
+ if (ret & BIT(8))
+ battery_info.batteries[battery].stop_support = 1;
+ else
+ return -ENODEV;
+ if (tpacpi_battery_get(THRESHOLD_STOP, battery,
+ &battery_info.batteries[battery].charge_stop)) {
+ pr_err("Error probing battery stop: %d\n", battery);
+ return -ENODEV;
+ }
+ }
+ pr_info("battery %d registered (start %d, stop %d)",
+ battery,
+ battery_info.batteries[battery].charge_start,
+ battery_info.batteries[battery].charge_stop);
+
+ return 0;
+}
+
+/* General helper functions */
+
+static int tpacpi_battery_get_id(const char *battery_name)
+{
+
+ if (strcmp(battery_name, "BAT0") == 0)
+ return BAT_PRIMARY;
+ if (strcmp(battery_name, "BAT1") == 0)
+ return BAT_SECONDARY;
+ /*
+ * If for some reason the battery is not BAT0 nor is it
+ * BAT1, we will assume it's the default, first battery,
+ * AKA primary.
+ */
+ pr_warn("unknown battery %s, assuming primary", battery_name);
+ return BAT_PRIMARY;
+}
+
+/* sysfs interface */
+
+static ssize_t tpacpi_battery_store(int what,
+ struct device *dev,
+ const char *buf, size_t count)
+{
+ struct power_supply *supply = to_power_supply(dev);
+ unsigned long value;
+ int battery, rval;
+ /*
+ * Some systems have support for more than
+ * one battery. If that is the case,
+ * tpacpi_battery_probe marked that addressing
+ * them individually is supported, so we do that
+ * based on the device struct.
+ *
+ * On systems that are not supported, we assume
+ * the primary as most of the ACPI calls fail
+ * with "Any Battery" as the parameter.
+ */
+ if (battery_info.individual_addressing)
+ /* BAT_PRIMARY or BAT_SECONDARY */
+ battery = tpacpi_battery_get_id(supply->desc->name);
+ else
+ battery = BAT_PRIMARY;
+
+ rval = kstrtoul(buf, 10, &value);
+ if (rval)
+ return rval;
+
+ switch (what) {
+ case THRESHOLD_START:
+ if (!battery_info.batteries[battery].start_support)
+ return -ENODEV;
+ /* valid values are [0, 99] */
+ if (value < 0 || value > 99)
+ return -EINVAL;
+ if (value > battery_info.batteries[battery].charge_stop)
+ return -EINVAL;
+ if (tpacpi_battery_set(THRESHOLD_START, battery, value))
+ return -ENODEV;
+ battery_info.batteries[battery].charge_start = value;
+ return count;
+
+ case THRESHOLD_STOP:
+ if (!battery_info.batteries[battery].stop_support)
+ return -ENODEV;
+ /* valid values are [1, 100] */
+ if (value < 1 || value > 100)
+ return -EINVAL;
+ if (value < battery_info.batteries[battery].charge_start)
+ return -EINVAL;
+ battery_info.batteries[battery].charge_stop = value;
+ /*
+ * When 100 is passed to stop, we need to flip
+ * it to 0 as that the EC understands that as
+ * "Default", which will charge to 100%
+ */
+ if (value == 100)
+ value = 0;
+ if (tpacpi_battery_set(THRESHOLD_STOP, battery, value))
+ return -EINVAL;
+ return count;
+ default:
+ pr_crit("Wrong parameter: %d", what);
+ return -EINVAL;
+ }
+ return count;
+}
+
+static ssize_t tpacpi_battery_show(int what,
+ struct device *dev,
+ char *buf)
+{
+ struct power_supply *supply = to_power_supply(dev);
+ int ret, battery;
+ /*
+ * Some systems have support for more than
+ * one battery. If that is the case,
+ * tpacpi_battery_probe marked that addressing
+ * them individually is supported, so we;
+ * based on the device struct.
+ *
+ * On systems that are not supported, we assume
+ * the primary as most of the ACPI calls fail
+ * with "Any Battery" as the parameter.
+ */
+ if (battery_info.individual_addressing)
+ /* BAT_PRIMARY or BAT_SECONDARY */
+ battery = tpacpi_battery_get_id(supply->desc->name);
+ else
+ battery = BAT_PRIMARY;
+ if (tpacpi_battery_get(what, battery, &ret))
+ return -ENODEV;
+ return sprintf(buf, "%d\n", ret);
+}
+
+static ssize_t charge_start_threshold_show(struct device *device,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return tpacpi_battery_show(THRESHOLD_START, device, buf);
+}
+
+static ssize_t charge_stop_threshold_show(struct device *device,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return tpacpi_battery_show(THRESHOLD_STOP, device, buf);
+}
+
+static ssize_t charge_start_threshold_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ return tpacpi_battery_store(THRESHOLD_START, dev, buf, count);
+}
+
+static ssize_t charge_stop_threshold_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ return tpacpi_battery_store(THRESHOLD_STOP, dev, buf, count);
+}
+
+static DEVICE_ATTR_RW(charge_start_threshold);
+static DEVICE_ATTR_RW(charge_stop_threshold);
+
+static struct attribute *tpacpi_battery_attrs[] = {
+ &dev_attr_charge_start_threshold.attr,
+ &dev_attr_charge_stop_threshold.attr,
+ NULL,
+};
+
+ATTRIBUTE_GROUPS(tpacpi_battery);
+
+/* ACPI battery hooking */
+
+static int tpacpi_battery_add(struct power_supply *battery)
+{
+ int batteryid = tpacpi_battery_get_id(battery->desc->name);
+
+ if (tpacpi_battery_probe(batteryid))
+ return -ENODEV;
+ if (device_add_groups(&battery->dev, tpacpi_battery_groups))
+ return -ENODEV;
+ return 0;
+}
+
+static int tpacpi_battery_remove(struct power_supply *battery)
+{
+ device_remove_groups(&battery->dev, tpacpi_battery_groups);
+ return 0;
+}
+
+static struct acpi_battery_hook battery_hook = {
+ .add_battery = tpacpi_battery_add,
+ .remove_battery = tpacpi_battery_remove,
+ .name = "ThinkPad Battery Extension",
+};
+
+/* Subdriver init/exit */
+
+static int __init tpacpi_battery_init(struct ibm_init_struct *ibm)
+{
+ battery_hook_register(&battery_hook);
+ return 0;
+}
+
+static void tpacpi_battery_exit(void)
+{
+ battery_hook_unregister(&battery_hook);
+}
+
+static struct ibm_struct battery_driver_data = {
+ .name = "battery",
+ .exit = tpacpi_battery_exit,
+};
+
/****************************************************************************
****************************************************************************
*
@@ -9655,6 +10038,10 @@ static struct ibm_init_struct ibms_init[] __initdata = {
.init = mute_led_init,
.data = &mute_led_driver_data,
},
+ {
+ .init = tpacpi_battery_init,
+ .data = &battery_driver_data,
+ },
};
static int __init set_ibm_param(const char *val, const struct kernel_param *kp)
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index c0c8945603cb..8796211ef24a 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -945,7 +945,7 @@ static int wmi_dev_probe(struct device *dev)
wblock->char_dev.mode = 0444;
ret = misc_register(&wblock->char_dev);
if (ret) {
- dev_warn(dev, "failed to register char dev: %d", ret);
+ dev_warn(dev, "failed to register char dev: %d\n", ret);
ret = -ENOMEM;
goto probe_misc_failure;
}
@@ -1048,7 +1048,7 @@ static int wmi_create_device(struct device *wmi_bus_dev,
if (result) {
dev_warn(wmi_bus_dev,
- "%s data block query control method not found",
+ "%s data block query control method not found\n",
method);
return result;
}
@@ -1198,7 +1198,7 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device)
retval = device_add(&wblock->dev.dev);
if (retval) {
- dev_err(wmi_bus_dev, "failed to register %pULL\n",
+ dev_err(wmi_bus_dev, "failed to register %pUL\n",
wblock->gblock.guid);
if (debug_event)
wmi_method_enable(wblock, 0);
diff --git a/drivers/power/supply/ds2780_battery.c b/drivers/power/supply/ds2780_battery.c
index e5d81b493c45..370e9109342b 100644
--- a/drivers/power/supply/ds2780_battery.c
+++ b/drivers/power/supply/ds2780_battery.c
@@ -56,11 +56,6 @@ to_ds2780_device_info(struct power_supply *psy)
return power_supply_get_drvdata(psy);
}
-static inline struct power_supply *to_power_supply(struct device *dev)
-{
- return dev_get_drvdata(dev);
-}
-
static inline int ds2780_battery_io(struct ds2780_device_info *dev_info,
char *buf, int addr, size_t count, int io)
{
diff --git a/drivers/power/supply/ds2781_battery.c b/drivers/power/supply/ds2781_battery.c
index efe83ef8670c..d1b5a19aae7c 100644
--- a/drivers/power/supply/ds2781_battery.c
+++ b/drivers/power/supply/ds2781_battery.c
@@ -54,11 +54,6 @@ to_ds2781_device_info(struct power_supply *psy)
return power_supply_get_drvdata(psy);
}
-static inline struct power_supply *to_power_supply(struct device *dev)
-{
- return dev_get_drvdata(dev);
-}
-
static inline int ds2781_battery_io(struct ds2781_device_info *dev_info,
char *buf, int addr, size_t count, int io)
{
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index 82f998ab5a52..feac7b066e6c 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -668,7 +668,7 @@ EXPORT_SYMBOL_GPL(power_supply_powers);
static void power_supply_dev_release(struct device *dev)
{
- struct power_supply *psy = container_of(dev, struct power_supply, dev);
+ struct power_supply *psy = to_power_supply(dev);
dev_dbg(dev, "%s\n", __func__);
kfree(psy);
}
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index dd4708c58480..1fc0c0811da4 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -4310,7 +4310,7 @@ static int _regulator_resume_early(struct device *dev, void *data)
rstate = regulator_get_suspend_state(rdev, *state);
if (rstate == NULL)
- return -EINVAL;
+ return 0;
mutex_lock(&rdev->mutex);
diff --git a/drivers/regulator/stm32-vrefbuf.c b/drivers/regulator/stm32-vrefbuf.c
index 72c8b3e1022b..e0a9c445ed67 100644
--- a/drivers/regulator/stm32-vrefbuf.c
+++ b/drivers/regulator/stm32-vrefbuf.c
@@ -51,7 +51,7 @@ static int stm32_vrefbuf_enable(struct regulator_dev *rdev)
* arbitrary timeout.
*/
ret = readl_poll_timeout(priv->base + STM32_VREFBUF_CSR, val,
- !(val & STM32_VRR), 650, 10000);
+ val & STM32_VRR, 650, 10000);
if (ret) {
dev_err(&rdev->dev, "stm32 vrefbuf timed out!\n");
val = readl_relaxed(priv->base + STM32_VREFBUF_CSR);
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index a7c15f0085e2..ecef8e73d40b 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -2581,8 +2581,6 @@ int dasd_cancel_req(struct dasd_ccw_req *cqr)
case DASD_CQR_QUEUED:
/* request was not started - just set to cleared */
cqr->status = DASD_CQR_CLEARED;
- if (cqr->callback_data == DASD_SLEEPON_START_TAG)
- cqr->callback_data = DASD_SLEEPON_END_TAG;
break;
case DASD_CQR_IN_IO:
/* request in IO - terminate IO and release again */
@@ -3902,9 +3900,12 @@ static int dasd_generic_requeue_all_requests(struct dasd_device *device)
wait_event(dasd_flush_wq,
(cqr->status != DASD_CQR_CLEAR_PENDING));
- /* mark sleepon requests as ended */
- if (cqr->callback_data == DASD_SLEEPON_START_TAG)
- cqr->callback_data = DASD_SLEEPON_END_TAG;
+ /*
+ * requeue requests to blocklayer will only work
+ * for block device requests
+ */
+ if (_dasd_requeue_request(cqr))
+ continue;
/* remove requests from device and block queue */
list_del_init(&cqr->devlist);
@@ -3917,13 +3918,6 @@ static int dasd_generic_requeue_all_requests(struct dasd_device *device)
cqr = refers;
}
- /*
- * requeue requests to blocklayer will only work
- * for block device requests
- */
- if (_dasd_requeue_request(cqr))
- continue;
-
if (cqr->block)
list_del_init(&cqr->blocklist);
cqr->block->base->discipline->free_cp(
@@ -3940,8 +3934,7 @@ static int dasd_generic_requeue_all_requests(struct dasd_device *device)
list_splice_tail(&requeue_queue, &device->ccw_queue);
spin_unlock_irq(get_ccwdev_lock(device->cdev));
}
- /* wake up generic waitqueue for eventually ended sleepon requests */
- wake_up(&generic_waitq);
+ dasd_schedule_device_bh(device);
return rc;
}
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 1319122e9d12..9169af7dbb43 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -795,6 +795,7 @@ ccw_device_online_timeout(struct ccw_device *cdev, enum dev_event dev_event)
ccw_device_set_timeout(cdev, 0);
cdev->private->iretry = 255;
+ cdev->private->async_kill_io_rc = -ETIMEDOUT;
ret = ccw_device_cancel_halt_clear(cdev);
if (ret == -EBUSY) {
ccw_device_set_timeout(cdev, 3*HZ);
@@ -871,7 +872,7 @@ ccw_device_killing_irq(struct ccw_device *cdev, enum dev_event dev_event)
/* OK, i/o is dead now. Call interrupt handler. */
if (cdev->handler)
cdev->handler(cdev, cdev->private->intparm,
- ERR_PTR(-EIO));
+ ERR_PTR(cdev->private->async_kill_io_rc));
}
static void
@@ -888,14 +889,16 @@ ccw_device_killing_timeout(struct ccw_device *cdev, enum dev_event dev_event)
ccw_device_online_verify(cdev, 0);
if (cdev->handler)
cdev->handler(cdev, cdev->private->intparm,
- ERR_PTR(-EIO));
+ ERR_PTR(cdev->private->async_kill_io_rc));
}
void ccw_device_kill_io(struct ccw_device *cdev)
{
int ret;
+ ccw_device_set_timeout(cdev, 0);
cdev->private->iretry = 255;
+ cdev->private->async_kill_io_rc = -EIO;
ret = ccw_device_cancel_halt_clear(cdev);
if (ret == -EBUSY) {
ccw_device_set_timeout(cdev, 3*HZ);
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index 1caf6a398760..75ce12a24dc2 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -159,7 +159,7 @@ int ccw_device_clear(struct ccw_device *cdev, unsigned long intparm)
}
/**
- * ccw_device_start_key() - start a s390 channel program with key
+ * ccw_device_start_timeout_key() - start a s390 channel program with timeout and key
* @cdev: target ccw device
* @cpa: logical start address of channel program
* @intparm: user specific interruption parameter; will be presented back to
@@ -170,10 +170,15 @@ int ccw_device_clear(struct ccw_device *cdev, unsigned long intparm)
* @key: storage key to be used for the I/O
* @flags: additional flags; defines the action to be performed for I/O
* processing.
+ * @expires: timeout value in jiffies
*
* Start a S/390 channel program. When the interrupt arrives, the
* IRQ handler is called, either immediately, delayed (dev-end missing,
* or sense required) or never (no IRQ handler registered).
+ * This function notifies the device driver if the channel program has not
+ * completed during the time specified by @expires. If a timeout occurs, the
+ * channel program is terminated via xsch, hsch or csch, and the device's
+ * interrupt handler will be called with an irb containing ERR_PTR(-%ETIMEDOUT).
* Returns:
* %0, if the operation was successful;
* -%EBUSY, if the device is busy, or status pending;
@@ -182,9 +187,9 @@ int ccw_device_clear(struct ccw_device *cdev, unsigned long intparm)
* Context:
* Interrupts disabled, ccw device lock held
*/
-int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
- unsigned long intparm, __u8 lpm, __u8 key,
- unsigned long flags)
+int ccw_device_start_timeout_key(struct ccw_device *cdev, struct ccw1 *cpa,
+ unsigned long intparm, __u8 lpm, __u8 key,
+ unsigned long flags, int expires)
{
struct subchannel *sch;
int ret;
@@ -224,6 +229,8 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
switch (ret) {
case 0:
cdev->private->intparm = intparm;
+ if (expires)
+ ccw_device_set_timeout(cdev, expires);
break;
case -EACCES:
case -ENODEV:
@@ -234,7 +241,7 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
}
/**
- * ccw_device_start_timeout_key() - start a s390 channel program with timeout and key
+ * ccw_device_start_key() - start a s390 channel program with key
* @cdev: target ccw device
* @cpa: logical start address of channel program
* @intparm: user specific interruption parameter; will be presented back to
@@ -245,15 +252,10 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
* @key: storage key to be used for the I/O
* @flags: additional flags; defines the action to be performed for I/O
* processing.
- * @expires: timeout value in jiffies
*
* Start a S/390 channel program. When the interrupt arrives, the
* IRQ handler is called, either immediately, delayed (dev-end missing,
* or sense required) or never (no IRQ handler registered).
- * This function notifies the device driver if the channel program has not
- * completed during the time specified by @expires. If a timeout occurs, the
- * channel program is terminated via xsch, hsch or csch, and the device's
- * interrupt handler will be called with an irb containing ERR_PTR(-%ETIMEDOUT).
* Returns:
* %0, if the operation was successful;
* -%EBUSY, if the device is busy, or status pending;
@@ -262,19 +264,12 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
* Context:
* Interrupts disabled, ccw device lock held
*/
-int ccw_device_start_timeout_key(struct ccw_device *cdev, struct ccw1 *cpa,
- unsigned long intparm, __u8 lpm, __u8 key,
- unsigned long flags, int expires)
+int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
+ unsigned long intparm, __u8 lpm, __u8 key,
+ unsigned long flags)
{
- int ret;
-
- if (!cdev)
- return -ENODEV;
- ccw_device_set_timeout(cdev, expires);
- ret = ccw_device_start_key(cdev, cpa, intparm, lpm, key, flags);
- if (ret != 0)
- ccw_device_set_timeout(cdev, 0);
- return ret;
+ return ccw_device_start_timeout_key(cdev, cpa, intparm, lpm, key,
+ flags, 0);
}
/**
@@ -489,18 +484,20 @@ void ccw_device_get_id(struct ccw_device *cdev, struct ccw_dev_id *dev_id)
EXPORT_SYMBOL(ccw_device_get_id);
/**
- * ccw_device_tm_start_key() - perform start function
+ * ccw_device_tm_start_timeout_key() - perform start function
* @cdev: ccw device on which to perform the start function
* @tcw: transport-command word to be started
* @intparm: user defined parameter to be passed to the interrupt handler
* @lpm: mask of paths to use
* @key: storage key to use for storage access
+ * @expires: time span in jiffies after which to abort request
*
* Start the tcw on the given ccw device. Return zero on success, non-zero
* otherwise.
*/
-int ccw_device_tm_start_key(struct ccw_device *cdev, struct tcw *tcw,
- unsigned long intparm, u8 lpm, u8 key)
+int ccw_device_tm_start_timeout_key(struct ccw_device *cdev, struct tcw *tcw,
+ unsigned long intparm, u8 lpm, u8 key,
+ int expires)
{
struct subchannel *sch;
int rc;
@@ -527,37 +524,32 @@ int ccw_device_tm_start_key(struct ccw_device *cdev, struct tcw *tcw,
return -EACCES;
}
rc = cio_tm_start_key(sch, tcw, lpm, key);
- if (rc == 0)
+ if (rc == 0) {
cdev->private->intparm = intparm;
+ if (expires)
+ ccw_device_set_timeout(cdev, expires);
+ }
return rc;
}
-EXPORT_SYMBOL(ccw_device_tm_start_key);
+EXPORT_SYMBOL(ccw_device_tm_start_timeout_key);
/**
- * ccw_device_tm_start_timeout_key() - perform start function
+ * ccw_device_tm_start_key() - perform start function
* @cdev: ccw device on which to perform the start function
* @tcw: transport-command word to be started
* @intparm: user defined parameter to be passed to the interrupt handler
* @lpm: mask of paths to use
* @key: storage key to use for storage access
- * @expires: time span in jiffies after which to abort request
*
* Start the tcw on the given ccw device. Return zero on success, non-zero
* otherwise.
*/
-int ccw_device_tm_start_timeout_key(struct ccw_device *cdev, struct tcw *tcw,
- unsigned long intparm, u8 lpm, u8 key,
- int expires)
+int ccw_device_tm_start_key(struct ccw_device *cdev, struct tcw *tcw,
+ unsigned long intparm, u8 lpm, u8 key)
{
- int ret;
-
- ccw_device_set_timeout(cdev, expires);
- ret = ccw_device_tm_start_key(cdev, tcw, intparm, lpm, key);
- if (ret != 0)
- ccw_device_set_timeout(cdev, 0);
- return ret;
+ return ccw_device_tm_start_timeout_key(cdev, tcw, intparm, lpm, key, 0);
}
-EXPORT_SYMBOL(ccw_device_tm_start_timeout_key);
+EXPORT_SYMBOL(ccw_device_tm_start_key);
/**
* ccw_device_tm_start() - perform start function
diff --git a/drivers/s390/cio/io_sch.h b/drivers/s390/cio/io_sch.h
index af571d8d6925..90e4e3a7841b 100644
--- a/drivers/s390/cio/io_sch.h
+++ b/drivers/s390/cio/io_sch.h
@@ -157,6 +157,7 @@ struct ccw_device_private {
unsigned long intparm; /* user interruption parameter */
struct qdio_irq *qdio_data;
struct irb irb; /* device status */
+ int async_kill_io_rc;
struct senseid senseid; /* SenseID info */
struct pgid pgid[8]; /* path group IDs per chpid*/
struct ccw1 iccws[2]; /* ccws for SNID/SID/SPGID commands */
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index ca72f3311004..3653bea38470 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -527,8 +527,7 @@ static inline int qeth_is_cq(struct qeth_card *card, unsigned int queue)
queue == card->qdio.no_in_queues - 1;
}
-
-static int qeth_issue_next_read(struct qeth_card *card)
+static int __qeth_issue_next_read(struct qeth_card *card)
{
int rc;
struct qeth_cmd_buffer *iob;
@@ -559,6 +558,17 @@ static int qeth_issue_next_read(struct qeth_card *card)
return rc;
}
+static int qeth_issue_next_read(struct qeth_card *card)
+{
+ int ret;
+
+ spin_lock_irq(get_ccwdev_lock(CARD_RDEV(card)));
+ ret = __qeth_issue_next_read(card);
+ spin_unlock_irq(get_ccwdev_lock(CARD_RDEV(card)));
+
+ return ret;
+}
+
static struct qeth_reply *qeth_alloc_reply(struct qeth_card *card)
{
struct qeth_reply *reply;
@@ -960,7 +970,7 @@ void qeth_clear_thread_running_bit(struct qeth_card *card, unsigned long thread)
spin_lock_irqsave(&card->thread_mask_lock, flags);
card->thread_running_mask &= ~thread;
spin_unlock_irqrestore(&card->thread_mask_lock, flags);
- wake_up(&card->wait_q);
+ wake_up_all(&card->wait_q);
}
EXPORT_SYMBOL_GPL(qeth_clear_thread_running_bit);
@@ -1164,6 +1174,7 @@ static void qeth_irq(struct ccw_device *cdev, unsigned long intparm,
}
rc = qeth_get_problem(cdev, irb);
if (rc) {
+ card->read_or_write_problem = 1;
qeth_clear_ipacmd_list(card);
qeth_schedule_recovery(card);
goto out;
@@ -1182,7 +1193,7 @@ static void qeth_irq(struct ccw_device *cdev, unsigned long intparm,
return;
if (channel == &card->read &&
channel->state == CH_STATE_UP)
- qeth_issue_next_read(card);
+ __qeth_issue_next_read(card);
iob = channel->iob;
index = channel->buf_no;
@@ -2134,24 +2145,25 @@ int qeth_send_control_data(struct qeth_card *card, int len,
}
reply->callback = reply_cb;
reply->param = reply_param;
- if (card->state == CARD_STATE_DOWN)
- reply->seqno = QETH_IDX_COMMAND_SEQNO;
- else
- reply->seqno = card->seqno.ipa++;
+
init_waitqueue_head(&reply->wait_q);
- spin_lock_irqsave(&card->lock, flags);
- list_add_tail(&reply->list, &card->cmd_waiter_list);
- spin_unlock_irqrestore(&card->lock, flags);
while (atomic_cmpxchg(&card->write.irq_pending, 0, 1)) ;
- qeth_prepare_control_data(card, len, iob);
if (IS_IPA(iob->data)) {
cmd = __ipa_cmd(iob);
+ cmd->hdr.seqno = card->seqno.ipa++;
+ reply->seqno = cmd->hdr.seqno;
event_timeout = QETH_IPA_TIMEOUT;
} else {
+ reply->seqno = QETH_IDX_COMMAND_SEQNO;
event_timeout = QETH_TIMEOUT;
}
+ qeth_prepare_control_data(card, len, iob);
+
+ spin_lock_irqsave(&card->lock, flags);
+ list_add_tail(&reply->list, &card->cmd_waiter_list);
+ spin_unlock_irqrestore(&card->lock, flags);
timeout = jiffies + event_timeout;
@@ -2933,7 +2945,7 @@ static void qeth_fill_ipacmd_header(struct qeth_card *card,
memset(cmd, 0, sizeof(struct qeth_ipa_cmd));
cmd->hdr.command = command;
cmd->hdr.initiator = IPA_CMD_INITIATOR_HOST;
- cmd->hdr.seqno = card->seqno.ipa;
+ /* cmd->hdr.seqno is set by qeth_send_control_data() */
cmd->hdr.adapter_type = qeth_get_ipa_adp_type(card->info.link_type);
cmd->hdr.rel_adapter_no = (__u8) card->info.portno;
if (card->options.layer2)
@@ -3898,10 +3910,12 @@ EXPORT_SYMBOL_GPL(qeth_get_elements_for_frags);
int qeth_get_elements_no(struct qeth_card *card,
struct sk_buff *skb, int extra_elems, int data_offset)
{
- int elements = qeth_get_elements_for_range(
- (addr_t)skb->data + data_offset,
- (addr_t)skb->data + skb_headlen(skb)) +
- qeth_get_elements_for_frags(skb);
+ addr_t end = (addr_t)skb->data + skb_headlen(skb);
+ int elements = qeth_get_elements_for_frags(skb);
+ addr_t start = (addr_t)skb->data + data_offset;
+
+ if (start != end)
+ elements += qeth_get_elements_for_range(start, end);
if ((elements + extra_elems) > QETH_MAX_BUFFER_ELEMENTS(card)) {
QETH_DBF_MESSAGE(2, "Invalid size of IP packet "
@@ -5084,8 +5098,6 @@ static void qeth_core_free_card(struct qeth_card *card)
QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
qeth_clean_channel(&card->read);
qeth_clean_channel(&card->write);
- if (card->dev)
- free_netdev(card->dev);
qeth_free_qdio_buffers(card);
unregister_service_level(&card->qeth_service_level);
kfree(card);
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 7f236440483f..5ef4c978ad19 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -915,8 +915,8 @@ static void qeth_l2_remove_device(struct ccwgroup_device *cgdev)
qeth_l2_set_offline(cgdev);
if (card->dev) {
- netif_napi_del(&card->napi);
unregister_netdev(card->dev);
+ free_netdev(card->dev);
card->dev = NULL;
}
return;
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index bdd45f4dcace..498fe9af2cdb 100644
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -40,8 +40,40 @@ struct qeth_ipaddr {
unsigned int pfxlen;
} a6;
} u;
-
};
+
+static inline bool qeth_l3_addr_match_ip(struct qeth_ipaddr *a1,
+ struct qeth_ipaddr *a2)
+{
+ if (a1->proto != a2->proto)
+ return false;
+ if (a1->proto == QETH_PROT_IPV6)
+ return ipv6_addr_equal(&a1->u.a6.addr, &a2->u.a6.addr);
+ return a1->u.a4.addr == a2->u.a4.addr;
+}
+
+static inline bool qeth_l3_addr_match_all(struct qeth_ipaddr *a1,
+ struct qeth_ipaddr *a2)
+{
+ /* Assumes that the pair was obtained via qeth_l3_addr_find_by_ip(),
+ * so 'proto' and 'addr' match for sure.
+ *
+ * For ucast:
+ * - 'mac' is always 0.
+ * - 'mask'/'pfxlen' for RXIP/VIPA is always 0. For NORMAL, matching
+ * values are required to avoid mixups in takeover eligibility.
+ *
+ * For mcast,
+ * - 'mac' is mapped from the IP, and thus always matches.
+ * - 'mask'/'pfxlen' is always 0.
+ */
+ if (a1->type != a2->type)
+ return false;
+ if (a1->proto == QETH_PROT_IPV6)
+ return a1->u.a6.pfxlen == a2->u.a6.pfxlen;
+ return a1->u.a4.mask == a2->u.a4.mask;
+}
+
static inline u64 qeth_l3_ipaddr_hash(struct qeth_ipaddr *addr)
{
u64 ret = 0;
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index b0c888e86cd4..b6b12220da71 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -67,6 +67,24 @@ void qeth_l3_ipaddr_to_string(enum qeth_prot_versions proto, const __u8 *addr,
qeth_l3_ipaddr6_to_string(addr, buf);
}
+static struct qeth_ipaddr *qeth_l3_find_addr_by_ip(struct qeth_card *card,
+ struct qeth_ipaddr *query)
+{
+ u64 key = qeth_l3_ipaddr_hash(query);
+ struct qeth_ipaddr *addr;
+
+ if (query->is_multicast) {
+ hash_for_each_possible(card->ip_mc_htable, addr, hnode, key)
+ if (qeth_l3_addr_match_ip(addr, query))
+ return addr;
+ } else {
+ hash_for_each_possible(card->ip_htable, addr, hnode, key)
+ if (qeth_l3_addr_match_ip(addr, query))
+ return addr;
+ }
+ return NULL;
+}
+
static void qeth_l3_convert_addr_to_bits(u8 *addr, u8 *bits, int len)
{
int i, j;
@@ -120,34 +138,6 @@ static bool qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card,
return rc;
}
-inline int
-qeth_l3_ipaddrs_is_equal(struct qeth_ipaddr *addr1, struct qeth_ipaddr *addr2)
-{
- return addr1->proto == addr2->proto &&
- !memcmp(&addr1->u, &addr2->u, sizeof(addr1->u)) &&
- ether_addr_equal_64bits(addr1->mac, addr2->mac);
-}
-
-static struct qeth_ipaddr *
-qeth_l3_ip_from_hash(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
-{
- struct qeth_ipaddr *addr;
-
- if (tmp_addr->is_multicast) {
- hash_for_each_possible(card->ip_mc_htable, addr,
- hnode, qeth_l3_ipaddr_hash(tmp_addr))
- if (qeth_l3_ipaddrs_is_equal(tmp_addr, addr))
- return addr;
- } else {
- hash_for_each_possible(card->ip_htable, addr,
- hnode, qeth_l3_ipaddr_hash(tmp_addr))
- if (qeth_l3_ipaddrs_is_equal(tmp_addr, addr))
- return addr;
- }
-
- return NULL;
-}
-
int qeth_l3_delete_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
{
int rc = 0;
@@ -162,23 +152,18 @@ int qeth_l3_delete_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
QETH_CARD_HEX(card, 4, ((char *)&tmp_addr->u.a6.addr) + 8, 8);
}
- addr = qeth_l3_ip_from_hash(card, tmp_addr);
- if (!addr)
+ addr = qeth_l3_find_addr_by_ip(card, tmp_addr);
+ if (!addr || !qeth_l3_addr_match_all(addr, tmp_addr))
return -ENOENT;
addr->ref_counter--;
- if (addr->ref_counter > 0 && (addr->type == QETH_IP_TYPE_NORMAL ||
- addr->type == QETH_IP_TYPE_RXIP))
+ if (addr->type == QETH_IP_TYPE_NORMAL && addr->ref_counter > 0)
return rc;
if (addr->in_progress)
return -EINPROGRESS;
- if (!qeth_card_hw_is_reachable(card)) {
- addr->disp_flag = QETH_DISP_ADDR_DELETE;
- return 0;
- }
-
- rc = qeth_l3_deregister_addr_entry(card, addr);
+ if (qeth_card_hw_is_reachable(card))
+ rc = qeth_l3_deregister_addr_entry(card, addr);
hash_del(&addr->hnode);
kfree(addr);
@@ -190,6 +175,7 @@ int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
{
int rc = 0;
struct qeth_ipaddr *addr;
+ char buf[40];
QETH_CARD_TEXT(card, 4, "addip");
@@ -200,8 +186,20 @@ int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
QETH_CARD_HEX(card, 4, ((char *)&tmp_addr->u.a6.addr) + 8, 8);
}
- addr = qeth_l3_ip_from_hash(card, tmp_addr);
- if (!addr) {
+ addr = qeth_l3_find_addr_by_ip(card, tmp_addr);
+ if (addr) {
+ if (tmp_addr->type != QETH_IP_TYPE_NORMAL)
+ return -EADDRINUSE;
+ if (qeth_l3_addr_match_all(addr, tmp_addr)) {
+ addr->ref_counter++;
+ return 0;
+ }
+ qeth_l3_ipaddr_to_string(tmp_addr->proto, (u8 *)&tmp_addr->u,
+ buf);
+ dev_warn(&card->gdev->dev,
+ "Registering IP address %s failed\n", buf);
+ return -EADDRINUSE;
+ } else {
addr = qeth_l3_get_addr_buffer(tmp_addr->proto);
if (!addr)
return -ENOMEM;
@@ -241,19 +239,15 @@ int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
(rc == IPA_RC_LAN_OFFLINE)) {
addr->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
if (addr->ref_counter < 1) {
- qeth_l3_delete_ip(card, addr);
+ qeth_l3_deregister_addr_entry(card, addr);
+ hash_del(&addr->hnode);
kfree(addr);
}
} else {
hash_del(&addr->hnode);
kfree(addr);
}
- } else {
- if (addr->type == QETH_IP_TYPE_NORMAL ||
- addr->type == QETH_IP_TYPE_RXIP)
- addr->ref_counter++;
}
-
return rc;
}
@@ -321,11 +315,7 @@ static void qeth_l3_recover_ip(struct qeth_card *card)
spin_lock_bh(&card->ip_lock);
hash_for_each_safe(card->ip_htable, i, tmp, addr, hnode) {
- if (addr->disp_flag == QETH_DISP_ADDR_DELETE) {
- qeth_l3_deregister_addr_entry(card, addr);
- hash_del(&addr->hnode);
- kfree(addr);
- } else if (addr->disp_flag == QETH_DISP_ADDR_ADD) {
+ if (addr->disp_flag == QETH_DISP_ADDR_ADD) {
if (addr->proto == QETH_PROT_IPV4) {
addr->in_progress = 1;
spin_unlock_bh(&card->ip_lock);
@@ -643,12 +633,7 @@ int qeth_l3_add_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
return -ENOMEM;
spin_lock_bh(&card->ip_lock);
-
- if (qeth_l3_ip_from_hash(card, ipaddr))
- rc = -EEXIST;
- else
- rc = qeth_l3_add_ip(card, ipaddr);
-
+ rc = qeth_l3_add_ip(card, ipaddr);
spin_unlock_bh(&card->ip_lock);
kfree(ipaddr);
@@ -713,12 +698,7 @@ int qeth_l3_add_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
return -ENOMEM;
spin_lock_bh(&card->ip_lock);
-
- if (qeth_l3_ip_from_hash(card, ipaddr))
- rc = -EEXIST;
- else
- rc = qeth_l3_add_ip(card, ipaddr);
-
+ rc = qeth_l3_add_ip(card, ipaddr);
spin_unlock_bh(&card->ip_lock);
kfree(ipaddr);
@@ -1239,8 +1219,9 @@ qeth_l3_add_mc_to_hash(struct qeth_card *card, struct in_device *in4_dev)
tmp->u.a4.addr = be32_to_cpu(im4->multiaddr);
tmp->is_multicast = 1;
- ipm = qeth_l3_ip_from_hash(card, tmp);
+ ipm = qeth_l3_find_addr_by_ip(card, tmp);
if (ipm) {
+ /* for mcast, by-IP match means full match */
ipm->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
} else {
ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
@@ -1319,8 +1300,9 @@ static void qeth_l3_add_mc6_to_hash(struct qeth_card *card,
sizeof(struct in6_addr));
tmp->is_multicast = 1;
- ipm = qeth_l3_ip_from_hash(card, tmp);
+ ipm = qeth_l3_find_addr_by_ip(card, tmp);
if (ipm) {
+ /* for mcast, by-IP match means full match */
ipm->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
continue;
}
@@ -2450,11 +2432,12 @@ static void qeth_tso_fill_header(struct qeth_card *card,
static int qeth_l3_get_elements_no_tso(struct qeth_card *card,
struct sk_buff *skb, int extra_elems)
{
- addr_t tcpdptr = (addr_t)tcp_hdr(skb) + tcp_hdrlen(skb);
- int elements = qeth_get_elements_for_range(
- tcpdptr,
- (addr_t)skb->data + skb_headlen(skb)) +
- qeth_get_elements_for_frags(skb);
+ addr_t start = (addr_t)tcp_hdr(skb) + tcp_hdrlen(skb);
+ addr_t end = (addr_t)skb->data + skb_headlen(skb);
+ int elements = qeth_get_elements_for_frags(skb);
+
+ if (start != end)
+ elements += qeth_get_elements_for_range(start, end);
if ((elements + extra_elems) > QETH_MAX_BUFFER_ELEMENTS(card)) {
QETH_DBF_MESSAGE(2,
@@ -2882,8 +2865,8 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev)
qeth_l3_set_offline(cgdev);
if (card->dev) {
- netif_napi_del(&card->napi);
unregister_netdev(card->dev);
+ free_netdev(card->dev);
card->dev = NULL;
}
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 57bf43e34863..dd9464920456 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -328,8 +328,6 @@ static void scsi_host_dev_release(struct device *dev)
if (shost->work_q)
destroy_workqueue(shost->work_q);
- destroy_rcu_head(&shost->rcu);
-
if (shost->shost_state == SHOST_CREATED) {
/*
* Free the shost_dev device name here if scsi_host_alloc()
@@ -404,7 +402,6 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
INIT_LIST_HEAD(&shost->starved_list);
init_waitqueue_head(&shost->host_wait);
mutex_init(&shost->scan_mutex);
- init_rcu_head(&shost->rcu);
index = ida_simple_get(&host_index_ida, 0, 0, GFP_KERNEL);
if (index < 0)
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 6de9681ace82..ceab5e5c41c2 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -223,6 +223,7 @@ out_done:
static void sas_eh_finish_cmd(struct scsi_cmnd *cmd)
{
struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(cmd->device->host);
+ struct domain_device *dev = cmd_to_domain_dev(cmd);
struct sas_task *task = TO_SAS_TASK(cmd);
/* At this point, we only get called following an actual abort
@@ -231,6 +232,14 @@ static void sas_eh_finish_cmd(struct scsi_cmnd *cmd)
*/
sas_end_task(cmd, task);
+ if (dev_is_sata(dev)) {
+ /* defer commands to libata so that libata EH can
+ * handle ata qcs correctly
+ */
+ list_move_tail(&cmd->eh_entry, &sas_ha->eh_ata_q);
+ return;
+ }
+
/* now finish the command and move it on to the error
* handler done list, this also takes it off the
* error handler pending list.
@@ -238,22 +247,6 @@ static void sas_eh_finish_cmd(struct scsi_cmnd *cmd)
scsi_eh_finish_cmd(cmd, &sas_ha->eh_done_q);
}
-static void sas_eh_defer_cmd(struct scsi_cmnd *cmd)
-{
- struct domain_device *dev = cmd_to_domain_dev(cmd);
- struct sas_ha_struct *ha = dev->port->ha;
- struct sas_task *task = TO_SAS_TASK(cmd);
-
- if (!dev_is_sata(dev)) {
- sas_eh_finish_cmd(cmd);
- return;
- }
-
- /* report the timeout to libata */
- sas_end_task(cmd, task);
- list_move_tail(&cmd->eh_entry, &ha->eh_ata_q);
-}
-
static void sas_scsi_clear_queue_lu(struct list_head *error_q, struct scsi_cmnd *my_cmd)
{
struct scsi_cmnd *cmd, *n;
@@ -261,7 +254,7 @@ static void sas_scsi_clear_queue_lu(struct list_head *error_q, struct scsi_cmnd
list_for_each_entry_safe(cmd, n, error_q, eh_entry) {
if (cmd->device->sdev_target == my_cmd->device->sdev_target &&
cmd->device->lun == my_cmd->device->lun)
- sas_eh_defer_cmd(cmd);
+ sas_eh_finish_cmd(cmd);
}
}
@@ -631,12 +624,12 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head *
case TASK_IS_DONE:
SAS_DPRINTK("%s: task 0x%p is done\n", __func__,
task);
- sas_eh_defer_cmd(cmd);
+ sas_eh_finish_cmd(cmd);
continue;
case TASK_IS_ABORTED:
SAS_DPRINTK("%s: task 0x%p is aborted\n",
__func__, task);
- sas_eh_defer_cmd(cmd);
+ sas_eh_finish_cmd(cmd);
continue;
case TASK_IS_AT_LU:
SAS_DPRINTK("task 0x%p is at LU: lu recover\n", task);
@@ -647,7 +640,7 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head *
"recovered\n",
SAS_ADDR(task->dev),
cmd->device->lun);
- sas_eh_defer_cmd(cmd);
+ sas_eh_finish_cmd(cmd);
sas_scsi_clear_queue_lu(work_q, cmd);
goto Again;
}
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 073ced07e662..dc8e850fbfd2 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -216,36 +216,30 @@ inline void megasas_return_cmd_fusion(struct megasas_instance *instance,
/**
* megasas_fire_cmd_fusion - Sends command to the FW
* @instance: Adapter soft state
- * @req_desc: 32bit or 64bit Request descriptor
+ * @req_desc: 64bit Request descriptor
*
- * Perform PCI Write. Ventura supports 32 bit Descriptor.
- * Prior to Ventura (12G) MR controller supports 64 bit Descriptor.
+ * Perform PCI Write.
*/
static void
megasas_fire_cmd_fusion(struct megasas_instance *instance,
union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc)
{
- if (instance->adapter_type == VENTURA_SERIES)
- writel(le32_to_cpu(req_desc->u.low),
- &instance->reg_set->inbound_single_queue_port);
- else {
#if defined(writeq) && defined(CONFIG_64BIT)
- u64 req_data = (((u64)le32_to_cpu(req_desc->u.high) << 32) |
- le32_to_cpu(req_desc->u.low));
+ u64 req_data = (((u64)le32_to_cpu(req_desc->u.high) << 32) |
+ le32_to_cpu(req_desc->u.low));
- writeq(req_data, &instance->reg_set->inbound_low_queue_port);
+ writeq(req_data, &instance->reg_set->inbound_low_queue_port);
#else
- unsigned long flags;
- spin_lock_irqsave(&instance->hba_lock, flags);
- writel(le32_to_cpu(req_desc->u.low),
- &instance->reg_set->inbound_low_queue_port);
- writel(le32_to_cpu(req_desc->u.high),
- &instance->reg_set->inbound_high_queue_port);
- mmiowb();
- spin_unlock_irqrestore(&instance->hba_lock, flags);
+ unsigned long flags;
+ spin_lock_irqsave(&instance->hba_lock, flags);
+ writel(le32_to_cpu(req_desc->u.low),
+ &instance->reg_set->inbound_low_queue_port);
+ writel(le32_to_cpu(req_desc->u.high),
+ &instance->reg_set->inbound_high_queue_port);
+ mmiowb();
+ spin_unlock_irqrestore(&instance->hba_lock, flags);
#endif
- }
}
/**
@@ -982,7 +976,6 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
const char *sys_info;
MFI_CAPABILITIES *drv_ops;
u32 scratch_pad_2;
- unsigned long flags;
ktime_t time;
bool cur_fw_64bit_dma_capable;
@@ -1121,14 +1114,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
break;
}
- /* For Ventura also IOC INIT required 64 bit Descriptor write. */
- spin_lock_irqsave(&instance->hba_lock, flags);
- writel(le32_to_cpu(req_desc.u.low),
- &instance->reg_set->inbound_low_queue_port);
- writel(le32_to_cpu(req_desc.u.high),
- &instance->reg_set->inbound_high_queue_port);
- mmiowb();
- spin_unlock_irqrestore(&instance->hba_lock, flags);
+ megasas_fire_cmd_fusion(instance, &req_desc);
wait_and_poll(instance, cmd, MFI_POLL_TIMEOUT_SECS);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 59a87ca328d3..0aafbfd1b746 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -6297,14 +6297,14 @@ _base_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase)
}
/**
- * _wait_for_commands_to_complete - reset controller
+ * mpt3sas_wait_for_commands_to_complete - reset controller
* @ioc: Pointer to MPT_ADAPTER structure
*
* This function is waiting 10s for all pending commands to complete
* prior to putting controller in reset.
*/
-static void
-_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc)
+void
+mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc)
{
u32 ioc_state;
@@ -6377,7 +6377,7 @@ mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc,
is_fault = 1;
}
_base_reset_handler(ioc, MPT3_IOC_PRE_RESET);
- _wait_for_commands_to_complete(ioc);
+ mpt3sas_wait_for_commands_to_complete(ioc);
_base_mask_interrupts(ioc);
r = _base_make_ioc_ready(ioc, type);
if (r)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
index 789bc421424b..99ccf83b8c51 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
@@ -1433,6 +1433,9 @@ void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
+void
+mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc);
+
/* scsih shared API */
struct scsi_cmnd *mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc,
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 74fca184dba9..a1cb0236c550 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -2835,7 +2835,8 @@ scsih_abort(struct scsi_cmnd *scmd)
_scsih_tm_display_info(ioc, scmd);
sas_device_priv_data = scmd->device->hostdata;
- if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
+ if (!sas_device_priv_data || !sas_device_priv_data->sas_target ||
+ ioc->remove_host) {
sdev_printk(KERN_INFO, scmd->device,
"device been deleted! scmd(%p)\n", scmd);
scmd->result = DID_NO_CONNECT << 16;
@@ -2898,7 +2899,8 @@ scsih_dev_reset(struct scsi_cmnd *scmd)
_scsih_tm_display_info(ioc, scmd);
sas_device_priv_data = scmd->device->hostdata;
- if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
+ if (!sas_device_priv_data || !sas_device_priv_data->sas_target ||
+ ioc->remove_host) {
sdev_printk(KERN_INFO, scmd->device,
"device been deleted! scmd(%p)\n", scmd);
scmd->result = DID_NO_CONNECT << 16;
@@ -2961,7 +2963,8 @@ scsih_target_reset(struct scsi_cmnd *scmd)
_scsih_tm_display_info(ioc, scmd);
sas_device_priv_data = scmd->device->hostdata;
- if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
+ if (!sas_device_priv_data || !sas_device_priv_data->sas_target ||
+ ioc->remove_host) {
starget_printk(KERN_INFO, starget, "target been deleted! scmd(%p)\n",
scmd);
scmd->result = DID_NO_CONNECT << 16;
@@ -3019,7 +3022,7 @@ scsih_host_reset(struct scsi_cmnd *scmd)
ioc->name, scmd);
scsi_print_command(scmd);
- if (ioc->is_driver_loading) {
+ if (ioc->is_driver_loading || ioc->remove_host) {
pr_info(MPT3SAS_FMT "Blocking the host reset\n",
ioc->name);
r = FAILED;
@@ -4453,7 +4456,7 @@ _scsih_flush_running_cmds(struct MPT3SAS_ADAPTER *ioc)
st = scsi_cmd_priv(scmd);
mpt3sas_base_clear_st(ioc, st);
scsi_dma_unmap(scmd);
- if (ioc->pci_error_recovery)
+ if (ioc->pci_error_recovery || ioc->remove_host)
scmd->result = DID_NO_CONNECT << 16;
else
scmd->result = DID_RESET << 16;
@@ -9739,6 +9742,10 @@ static void scsih_remove(struct pci_dev *pdev)
unsigned long flags;
ioc->remove_host = 1;
+
+ mpt3sas_wait_for_commands_to_complete(ioc);
+ _scsih_flush_running_cmds(ioc);
+
_scsih_fw_event_cleanup_queue(ioc);
spin_lock_irqsave(&ioc->fw_event_lock, flags);
@@ -9815,6 +9822,10 @@ scsih_shutdown(struct pci_dev *pdev)
unsigned long flags;
ioc->remove_host = 1;
+
+ mpt3sas_wait_for_commands_to_complete(ioc);
+ _scsih_flush_running_cmds(ioc);
+
_scsih_fw_event_cleanup_queue(ioc);
spin_lock_irqsave(&ioc->fw_event_lock, flags);
@@ -10547,7 +10558,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name),
"fw_event_%s%d", ioc->driver_name, ioc->id);
ioc->firmware_event_thread = alloc_ordered_workqueue(
- ioc->firmware_event_name, WQ_MEM_RECLAIM);
+ ioc->firmware_event_name, 0);
if (!ioc->firmware_event_thread) {
pr_err(MPT3SAS_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c
index 667d7697ba01..d09afe1b567d 100644
--- a/drivers/scsi/qedi/qedi_fw.c
+++ b/drivers/scsi/qedi/qedi_fw.c
@@ -762,6 +762,11 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi,
iscsi_cid = cqe->conn_id;
qedi_conn = qedi->cid_que.conn_cid_tbl[iscsi_cid];
+ if (!qedi_conn) {
+ QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
+ "icid not found 0x%x\n", cqe->conn_id);
+ return;
+ }
/* Based on this itt get the corresponding qedi_cmd */
spin_lock_bh(&qedi_conn->tmf_work_lock);
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index be7d6824581a..c9689f97c307 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -261,9 +261,9 @@
struct name_list_extended {
struct get_name_list_extended *l;
dma_addr_t ldma;
- struct list_head fcports; /* protect by sess_list */
+ struct list_head fcports;
+ spinlock_t fcports_lock;
u32 size;
- u8 sent;
};
/*
* Timeout timer counts in seconds
@@ -2217,6 +2217,7 @@ typedef struct {
/* FCP-4 types */
#define FC4_TYPE_FCP_SCSI 0x08
+#define FC4_TYPE_NVME 0x28
#define FC4_TYPE_OTHER 0x0
#define FC4_TYPE_UNKNOWN 0xff
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 5bf9a59432f6..403fa096f8c8 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -3179,6 +3179,7 @@ done_free_sp:
sp->free(sp);
fcport->flags &= ~FCF_ASYNC_SENT;
done:
+ fcport->flags &= ~FCF_ASYNC_ACTIVE;
return rval;
}
@@ -3370,6 +3371,7 @@ done_free_sp:
sp->free(sp);
fcport->flags &= ~FCF_ASYNC_SENT;
done:
+ fcport->flags &= ~FCF_ASYNC_ACTIVE;
return rval;
}
@@ -3971,6 +3973,9 @@ out:
spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_SCANNING;
spin_unlock_irqrestore(&vha->work_lock, flags);
+
+ if ((fc4type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled)
+ qla24xx_async_gpnft(vha, FC4_TYPE_NVME);
}
static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res)
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 2dea1129d396..8d7fab3cd01d 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -213,6 +213,7 @@ done_free_sp:
sp->free(sp);
fcport->flags &= ~FCF_ASYNC_SENT;
done:
+ fcport->flags &= ~FCF_ASYNC_ACTIVE;
return rval;
}
@@ -263,7 +264,7 @@ qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
done_free_sp:
sp->free(sp);
done:
- fcport->flags &= ~FCF_ASYNC_SENT;
+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
return rval;
}
@@ -271,6 +272,7 @@ void
qla2x00_async_prlo_done(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
+ fcport->flags &= ~FCF_ASYNC_ACTIVE;
/* Don't re-login in target mode */
if (!fcport->tgt_session)
qla2x00_mark_device_lost(vha, fcport, 1, 0);
@@ -284,6 +286,7 @@ qla2x00_async_prlo_sp_done(void *s, int res)
struct srb_iocb *lio = &sp->u.iocb_cmd;
struct scsi_qla_host *vha = sp->vha;
+ sp->fcport->flags &= ~FCF_ASYNC_ACTIVE;
if (!test_bit(UNLOADING, &vha->dpc_flags))
qla2x00_post_async_prlo_done_work(sp->fcport->vha, sp->fcport,
lio->u.logio.data);
@@ -322,6 +325,7 @@ qla2x00_async_prlo(struct scsi_qla_host *vha, fc_port_t *fcport)
done_free_sp:
sp->free(sp);
done:
+ fcport->flags &= ~FCF_ASYNC_ACTIVE;
return rval;
}
@@ -375,6 +379,8 @@ qla2x00_async_adisc_sp_done(void *ptr, int res)
"Async done-%s res %x %8phC\n",
sp->name, res, sp->fcport->port_name);
+ sp->fcport->flags &= ~FCF_ASYNC_SENT;
+
memset(&ea, 0, sizeof(ea));
ea.event = FCME_ADISC_DONE;
ea.rc = res;
@@ -425,7 +431,7 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
done_free_sp:
sp->free(sp);
done:
- fcport->flags &= ~FCF_ASYNC_SENT;
+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
qla2x00_post_async_adisc_work(vha, fcport, data);
return rval;
}
@@ -643,8 +649,7 @@ qla24xx_async_gnl_sp_done(void *s, int res)
(loop_id & 0x7fff));
}
- spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
- vha->gnl.sent = 0;
+ spin_lock_irqsave(&vha->gnl.fcports_lock, flags);
INIT_LIST_HEAD(&h);
fcport = tf = NULL;
@@ -653,12 +658,16 @@ qla24xx_async_gnl_sp_done(void *s, int res)
list_for_each_entry_safe(fcport, tf, &h, gnl_entry) {
list_del_init(&fcport->gnl_entry);
+ spin_lock(&vha->hw->tgt.sess_lock);
fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
+ spin_unlock(&vha->hw->tgt.sess_lock);
ea.fcport = fcport;
qla2x00_fcport_event_handler(vha, &ea);
}
+ spin_unlock_irqrestore(&vha->gnl.fcports_lock, flags);
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
/* create new fcport if fw has knowledge of new sessions */
for (i = 0; i < n; i++) {
port_id_t id;
@@ -710,18 +719,21 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
ql_dbg(ql_dbg_disc, vha, 0x20d9,
"Async-gnlist WWPN %8phC \n", fcport->port_name);
- spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ spin_lock_irqsave(&vha->gnl.fcports_lock, flags);
+ if (!list_empty(&fcport->gnl_entry)) {
+ spin_unlock_irqrestore(&vha->gnl.fcports_lock, flags);
+ rval = QLA_SUCCESS;
+ goto done;
+ }
+
+ spin_lock(&vha->hw->tgt.sess_lock);
fcport->disc_state = DSC_GNL;
fcport->last_rscn_gen = fcport->rscn_gen;
fcport->last_login_gen = fcport->login_gen;
+ spin_unlock(&vha->hw->tgt.sess_lock);
list_add_tail(&fcport->gnl_entry, &vha->gnl.fcports);
- if (vha->gnl.sent) {
- spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
- return QLA_SUCCESS;
- }
- vha->gnl.sent = 1;
- spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+ spin_unlock_irqrestore(&vha->gnl.fcports_lock, flags);
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
@@ -1049,6 +1061,7 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
fc_port_t *fcport = ea->fcport;
struct port_database_24xx *pd;
struct srb *sp = ea->sp;
+ uint8_t ls;
pd = (struct port_database_24xx *)sp->u.iocb_cmd.u.mbx.in;
@@ -1061,7 +1074,12 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
if (fcport->disc_state == DSC_DELETE_PEND)
return;
- switch (pd->current_login_state) {
+ if (fcport->fc4f_nvme)
+ ls = pd->current_login_state >> 4;
+ else
+ ls = pd->current_login_state & 0xf;
+
+ switch (ls) {
case PDS_PRLI_COMPLETE:
__qla24xx_parse_gpdb(vha, fcport, pd);
break;
@@ -1151,8 +1169,9 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
if (fcport->scan_state != QLA_FCPORT_FOUND)
return 0;
- if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
- (fcport->fw_login_state == DSC_LS_PRLI_PEND))
+ if ((fcport->loop_id != FC_NO_LOOP_ID) &&
+ ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
+ (fcport->fw_login_state == DSC_LS_PRLI_PEND)))
return 0;
if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) {
@@ -1527,6 +1546,7 @@ qla24xx_abort_sp_done(void *ptr, int res)
srb_t *sp = ptr;
struct srb_iocb *abt = &sp->u.iocb_cmd;
+ del_timer(&sp->u.iocb_cmd.timer);
complete(&abt->u.abt.comp);
}
@@ -1699,7 +1719,6 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
- ea->fcport->loop_id = FC_NO_LOOP_ID;
ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
ea->fcport->logout_on_delete = 1;
ea->fcport->send_els_logo = 0;
@@ -1791,6 +1810,7 @@ qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
qla2x00_mark_device_lost(vha, fcport, 1, 0);
qlt_logo_completion_handler(fcport, data[0]);
fcport->login_gen++;
+ fcport->flags &= ~FCF_ASYNC_ACTIVE;
return;
}
@@ -1798,6 +1818,7 @@ void
qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
if (data[0] == MBS_COMMAND_COMPLETE) {
qla2x00_update_fcport(vha, fcport);
@@ -1805,7 +1826,6 @@ qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
}
/* Retry login. */
- fcport->flags &= ~FCF_ASYNC_SENT;
if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
else
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index afcb5567998a..5c5dcca4d1da 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -454,7 +454,7 @@ static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req,
ha->req_q_map[0] = req;
set_bit(0, ha->rsp_qid_map);
set_bit(0, ha->req_qid_map);
- return 1;
+ return 0;
fail_qpair_map:
kfree(ha->base_qpair);
@@ -471,6 +471,9 @@ fail_req_map:
static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req)
{
+ if (!ha->req_q_map)
+ return;
+
if (IS_QLAFX00(ha)) {
if (req && req->ring_fx00)
dma_free_coherent(&ha->pdev->dev,
@@ -481,14 +484,17 @@ static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req)
(req->length + 1) * sizeof(request_t),
req->ring, req->dma);
- if (req)
+ if (req) {
kfree(req->outstanding_cmds);
-
- kfree(req);
+ kfree(req);
+ }
}
static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp)
{
+ if (!ha->rsp_q_map)
+ return;
+
if (IS_QLAFX00(ha)) {
if (rsp && rsp->ring)
dma_free_coherent(&ha->pdev->dev,
@@ -499,7 +505,8 @@ static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp)
(rsp->length + 1) * sizeof(response_t),
rsp->ring, rsp->dma);
}
- kfree(rsp);
+ if (rsp)
+ kfree(rsp);
}
static void qla2x00_free_queues(struct qla_hw_data *ha)
@@ -1723,6 +1730,8 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res)
struct qla_tgt_cmd *cmd;
uint8_t trace = 0;
+ if (!ha->req_q_map)
+ return;
spin_lock_irqsave(qp->qp_lock_ptr, flags);
req = qp->req;
for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
@@ -3095,14 +3104,14 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
/* Set up the irqs */
ret = qla2x00_request_irqs(ha, rsp);
if (ret)
- goto probe_hw_failed;
+ goto probe_failed;
/* Alloc arrays of request and response ring ptrs */
- if (!qla2x00_alloc_queues(ha, req, rsp)) {
+ if (qla2x00_alloc_queues(ha, req, rsp)) {
ql_log(ql_log_fatal, base_vha, 0x003d,
"Failed to allocate memory for queue pointers..."
"aborting.\n");
- goto probe_init_failed;
+ goto probe_failed;
}
if (ha->mqenable && shost_use_blk_mq(host)) {
@@ -3387,15 +3396,6 @@ skip_dpc:
return 0;
-probe_init_failed:
- qla2x00_free_req_que(ha, req);
- ha->req_q_map[0] = NULL;
- clear_bit(0, ha->req_qid_map);
- qla2x00_free_rsp_que(ha, rsp);
- ha->rsp_q_map[0] = NULL;
- clear_bit(0, ha->rsp_qid_map);
- ha->max_req_queues = ha->max_rsp_queues = 0;
-
probe_failed:
if (base_vha->timer_active)
qla2x00_stop_timer(base_vha);
@@ -4508,11 +4508,17 @@ qla2x00_mem_free(struct qla_hw_data *ha)
if (ha->init_cb)
dma_free_coherent(&ha->pdev->dev, ha->init_cb_size,
ha->init_cb, ha->init_cb_dma);
- vfree(ha->optrom_buffer);
- kfree(ha->nvram);
- kfree(ha->npiv_info);
- kfree(ha->swl);
- kfree(ha->loop_id_map);
+
+ if (ha->optrom_buffer)
+ vfree(ha->optrom_buffer);
+ if (ha->nvram)
+ kfree(ha->nvram);
+ if (ha->npiv_info)
+ kfree(ha->npiv_info);
+ if (ha->swl)
+ kfree(ha->swl);
+ if (ha->loop_id_map)
+ kfree(ha->loop_id_map);
ha->srb_mempool = NULL;
ha->ctx_mempool = NULL;
@@ -4528,6 +4534,15 @@ qla2x00_mem_free(struct qla_hw_data *ha)
ha->ex_init_cb_dma = 0;
ha->async_pd = NULL;
ha->async_pd_dma = 0;
+ ha->loop_id_map = NULL;
+ ha->npiv_info = NULL;
+ ha->optrom_buffer = NULL;
+ ha->swl = NULL;
+ ha->nvram = NULL;
+ ha->mctp_dump = NULL;
+ ha->dcbx_tlv = NULL;
+ ha->xgmac_data = NULL;
+ ha->sfp_data = NULL;
ha->s_dma_pool = NULL;
ha->dl_dma_pool = NULL;
@@ -4577,6 +4592,7 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
spin_lock_init(&vha->work_lock);
spin_lock_init(&vha->cmd_list_lock);
+ spin_lock_init(&vha->gnl.fcports_lock);
init_waitqueue_head(&vha->fcport_waitQ);
init_waitqueue_head(&vha->vref_waitq);
@@ -4806,9 +4822,12 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
fcport->d_id = e->u.new_sess.id;
fcport->flags |= FCF_FABRIC_DEVICE;
fcport->fw_login_state = DSC_LS_PLOGI_PEND;
- if (e->u.new_sess.fc4_type == FC4_TYPE_FCP_SCSI)
+ if (e->u.new_sess.fc4_type == FC4_TYPE_FCP_SCSI) {
fcport->fc4_type = FC4_TYPE_FCP_SCSI;
-
+ } else if (e->u.new_sess.fc4_type == FC4_TYPE_NVME) {
+ fcport->fc4_type = FC4_TYPE_OTHER;
+ fcport->fc4f_nvme = FC4_TYPE_NVME;
+ }
memcpy(fcport->port_name, e->u.new_sess.port_name,
WWN_SIZE);
} else {
@@ -4877,6 +4896,8 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
}
qlt_plogi_ack_unref(vha, pla);
} else {
+ fc_port_t *dfcp = NULL;
+
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
tfcp = qla2x00_find_fcport_by_nportid(vha,
&e->u.new_sess.id, 1);
@@ -4899,11 +4920,13 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
default:
fcport->login_pause = 1;
tfcp->conflict = fcport;
- qlt_schedule_sess_for_deletion(tfcp);
+ dfcp = tfcp;
break;
}
}
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+ if (dfcp)
+ qlt_schedule_sess_for_deletion(tfcp);
wwn = wwn_to_u64(fcport->node_name);
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 896b2d8bd803..b49ac85f3de2 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -1224,10 +1224,10 @@ static void qla24xx_chk_fcp_state(struct fc_port *sess)
}
}
-/* ha->tgt.sess_lock supposed to be held on entry */
void qlt_schedule_sess_for_deletion(struct fc_port *sess)
{
struct qla_tgt *tgt = sess->tgt;
+ struct qla_hw_data *ha = sess->vha->hw;
unsigned long flags;
if (sess->disc_state == DSC_DELETE_PEND)
@@ -1244,16 +1244,16 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess)
return;
}
+ spin_lock_irqsave(&ha->tgt.sess_lock, flags);
if (sess->deleted == QLA_SESS_DELETED)
sess->logout_on_delete = 0;
- spin_lock_irqsave(&sess->vha->work_lock, flags);
if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
- spin_unlock_irqrestore(&sess->vha->work_lock, flags);
+ spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
return;
}
sess->deleted = QLA_SESS_DELETION_IN_PROGRESS;
- spin_unlock_irqrestore(&sess->vha->work_lock, flags);
+ spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
sess->disc_state = DSC_DELETE_PEND;
@@ -1262,13 +1262,10 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess)
ql_dbg(ql_dbg_tgt, sess->vha, 0xe001,
"Scheduling sess %p for deletion\n", sess);
- /* use cancel to push work element through before re-queue */
- cancel_work_sync(&sess->del_work);
INIT_WORK(&sess->del_work, qla24xx_delete_sess_fn);
- queue_work(sess->vha->hw->wq, &sess->del_work);
+ WARN_ON(!queue_work(sess->vha->hw->wq, &sess->del_work));
}
-/* ha->tgt.sess_lock supposed to be held on entry */
static void qlt_clear_tgt_db(struct qla_tgt *tgt)
{
struct fc_port *sess;
@@ -1451,8 +1448,8 @@ qlt_fc_port_deleted(struct scsi_qla_host *vha, fc_port_t *fcport, int max_gen)
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf008, "qla_tgt_fc_port_deleted %p", sess);
sess->local = 1;
- qlt_schedule_sess_for_deletion(sess);
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+ qlt_schedule_sess_for_deletion(sess);
}
static inline int test_tgt_sess_count(struct qla_tgt *tgt)
@@ -1512,10 +1509,8 @@ int qlt_stop_phase1(struct qla_tgt *tgt)
* Lock is needed, because we still can get an incoming packet.
*/
mutex_lock(&vha->vha_tgt.tgt_mutex);
- spin_lock_irqsave(&ha->tgt.sess_lock, flags);
tgt->tgt_stop = 1;
qlt_clear_tgt_db(tgt);
- spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
mutex_unlock(&vha->vha_tgt.tgt_mutex);
mutex_unlock(&qla_tgt_mutex);
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index d042915ce895..ca53a5f785ee 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -223,7 +223,8 @@ static void scsi_eh_reset(struct scsi_cmnd *scmd)
static void scsi_eh_inc_host_failed(struct rcu_head *head)
{
- struct Scsi_Host *shost = container_of(head, typeof(*shost), rcu);
+ struct scsi_cmnd *scmd = container_of(head, typeof(*scmd), rcu);
+ struct Scsi_Host *shost = scmd->device->host;
unsigned long flags;
spin_lock_irqsave(shost->host_lock, flags);
@@ -259,7 +260,7 @@ void scsi_eh_scmd_add(struct scsi_cmnd *scmd)
* Ensure that all tasks observe the host state change before the
* host_failed change.
*/
- call_rcu(&shost->rcu, scsi_eh_inc_host_failed);
+ call_rcu(&scmd->rcu, scsi_eh_inc_host_failed);
}
/**
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index a86df9ca7d1c..c84f931388f2 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -671,6 +671,7 @@ static bool scsi_end_request(struct request *req, blk_status_t error,
if (!blk_rq_is_scsi(req)) {
WARN_ON_ONCE(!(cmd->flags & SCMD_INITIALIZED));
cmd->flags &= ~SCMD_INITIALIZED;
+ destroy_rcu_head(&cmd->rcu);
}
if (req->mq_ctx) {
@@ -720,6 +721,8 @@ static blk_status_t __scsi_error_from_host_byte(struct scsi_cmnd *cmd,
int result)
{
switch (host_byte(result)) {
+ case DID_OK:
+ return BLK_STS_OK;
case DID_TRANSPORT_FAILFAST:
return BLK_STS_TRANSPORT;
case DID_TARGET_FAILURE:
@@ -1151,6 +1154,7 @@ static void scsi_initialize_rq(struct request *rq)
struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq);
scsi_req_init(&cmd->req);
+ init_rcu_head(&cmd->rcu);
cmd->jiffies_at_alloc = jiffies;
cmd->retries = 0;
}
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index bff21e636ddd..3541caf3fceb 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2595,6 +2595,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer)
int res;
struct scsi_device *sdp = sdkp->device;
struct scsi_mode_data data;
+ int disk_ro = get_disk_ro(sdkp->disk);
int old_wp = sdkp->write_prot;
set_disk_ro(sdkp->disk, 0);
@@ -2635,7 +2636,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer)
"Test WP failed, assume Write Enabled\n");
} else {
sdkp->write_prot = ((data.device_specific & 0x80) != 0);
- set_disk_ro(sdkp->disk, sdkp->write_prot);
+ set_disk_ro(sdkp->disk, sdkp->write_prot || disk_ro);
if (sdkp->first_scan || old_wp != sdkp->write_prot) {
sd_printk(KERN_NOTICE, sdkp, "Write Protect is %s\n",
sdkp->write_prot ? "on" : "off");
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 6c348a211ebb..89cf4498f535 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -403,7 +403,7 @@ static int sd_zbc_check_capacity(struct scsi_disk *sdkp, unsigned char *buf)
*/
static int sd_zbc_check_zone_size(struct scsi_disk *sdkp)
{
- u64 zone_blocks;
+ u64 zone_blocks = 0;
sector_t block = 0;
unsigned char *buf;
unsigned char *rec;
@@ -421,10 +421,8 @@ static int sd_zbc_check_zone_size(struct scsi_disk *sdkp)
/* Do a report zone to get the same field */
ret = sd_zbc_report_zones(sdkp, buf, SD_ZBC_BUF_SIZE, 0);
- if (ret) {
- zone_blocks = 0;
- goto out;
- }
+ if (ret)
+ goto out_free;
same = buf[4] & 0x0f;
if (same > 0) {
@@ -464,7 +462,7 @@ static int sd_zbc_check_zone_size(struct scsi_disk *sdkp)
ret = sd_zbc_report_zones(sdkp, buf,
SD_ZBC_BUF_SIZE, block);
if (ret)
- return ret;
+ goto out_free;
}
} while (block < sdkp->capacity);
@@ -472,35 +470,32 @@ static int sd_zbc_check_zone_size(struct scsi_disk *sdkp)
zone_blocks = sdkp->zone_blocks;
out:
- kfree(buf);
-
if (!zone_blocks) {
if (sdkp->first_scan)
sd_printk(KERN_NOTICE, sdkp,
"Devices with non constant zone "
"size are not supported\n");
- return -ENODEV;
- }
-
- if (!is_power_of_2(zone_blocks)) {
+ ret = -ENODEV;
+ } else if (!is_power_of_2(zone_blocks)) {
if (sdkp->first_scan)
sd_printk(KERN_NOTICE, sdkp,
"Devices with non power of 2 zone "
"size are not supported\n");
- return -ENODEV;
- }
-
- if (logical_to_sectors(sdkp->device, zone_blocks) > UINT_MAX) {
+ ret = -ENODEV;
+ } else if (logical_to_sectors(sdkp->device, zone_blocks) > UINT_MAX) {
if (sdkp->first_scan)
sd_printk(KERN_NOTICE, sdkp,
"Zone size too large\n");
- return -ENODEV;
+ ret = -ENODEV;
+ } else {
+ sdkp->zone_blocks = zone_blocks;
+ sdkp->zone_shift = ilog2(zone_blocks);
}
- sdkp->zone_blocks = zone_blocks;
- sdkp->zone_shift = ilog2(zone_blocks);
+out_free:
+ kfree(buf);
- return 0;
+ return ret;
}
/**
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 6be5ab32c94f..8c51d628b52e 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1311,7 +1311,8 @@ static int storvsc_do_io(struct hv_device *device,
*/
cpumask_and(&alloced_mask, &stor_device->alloced_cpus,
cpumask_of_node(cpu_to_node(q_num)));
- for_each_cpu(tgt_cpu, &alloced_mask) {
+ for_each_cpu_wrap(tgt_cpu, &alloced_mask,
+ outgoing_channel->target_cpu + 1) {
if (tgt_cpu != outgoing_channel->target_cpu) {
outgoing_channel =
stor_device->stor_chns[tgt_cpu];
diff --git a/drivers/soc/fsl/qbman/qman.c b/drivers/soc/fsl/qbman/qman.c
index e4f5bb056fd2..ba3cfa8e279b 100644
--- a/drivers/soc/fsl/qbman/qman.c
+++ b/drivers/soc/fsl/qbman/qman.c
@@ -2443,39 +2443,21 @@ struct cgr_comp {
struct completion completion;
};
-static int qman_delete_cgr_thread(void *p)
+static void qman_delete_cgr_smp_call(void *p)
{
- struct cgr_comp *cgr_comp = (struct cgr_comp *)p;
- int ret;
-
- ret = qman_delete_cgr(cgr_comp->cgr);
- complete(&cgr_comp->completion);
-
- return ret;
+ qman_delete_cgr((struct qman_cgr *)p);
}
void qman_delete_cgr_safe(struct qman_cgr *cgr)
{
- struct task_struct *thread;
- struct cgr_comp cgr_comp;
-
preempt_disable();
if (qman_cgr_cpus[cgr->cgrid] != smp_processor_id()) {
- init_completion(&cgr_comp.completion);
- cgr_comp.cgr = cgr;
- thread = kthread_create(qman_delete_cgr_thread, &cgr_comp,
- "cgr_del");
-
- if (IS_ERR(thread))
- goto out;
-
- kthread_bind(thread, qman_cgr_cpus[cgr->cgrid]);
- wake_up_process(thread);
- wait_for_completion(&cgr_comp.completion);
+ smp_call_function_single(qman_cgr_cpus[cgr->cgrid],
+ qman_delete_cgr_smp_call, cgr, true);
preempt_enable();
return;
}
-out:
+
qman_delete_cgr(cgr);
preempt_enable();
}
diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c
index cfb42f5eccb2..750f93197411 100644
--- a/drivers/soc/imx/gpc.c
+++ b/drivers/soc/imx/gpc.c
@@ -470,13 +470,21 @@ static int imx_gpc_probe(struct platform_device *pdev)
static int imx_gpc_remove(struct platform_device *pdev)
{
+ struct device_node *pgc_node;
int ret;
+ pgc_node = of_get_child_by_name(pdev->dev.of_node, "pgc");
+
+ /* bail out if DT too old and doesn't provide the necessary info */
+ if (!of_property_read_bool(pdev->dev.of_node, "#power-domain-cells") &&
+ !pgc_node)
+ return 0;
+
/*
* If the old DT binding is used the toplevel driver needs to
* de-register the power domains
*/
- if (!of_get_child_by_name(pdev->dev.of_node, "pgc")) {
+ if (!pgc_node) {
of_genpd_del_provider(pdev->dev.of_node);
ret = pm_genpd_remove(&imx_gpc_domains[GPC_PGC_DOMAIN_PU].base);
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 6dbba5aff191..86580b6df33d 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -326,24 +326,23 @@ static loff_t ashmem_llseek(struct file *file, loff_t offset, int origin)
mutex_lock(&ashmem_mutex);
if (asma->size == 0) {
- ret = -EINVAL;
- goto out;
+ mutex_unlock(&ashmem_mutex);
+ return -EINVAL;
}
if (!asma->file) {
- ret = -EBADF;
- goto out;
+ mutex_unlock(&ashmem_mutex);
+ return -EBADF;
}
+ mutex_unlock(&ashmem_mutex);
+
ret = vfs_llseek(asma->file, offset, origin);
if (ret < 0)
- goto out;
+ return ret;
/** Copy f_pos from backing file, since f_ops->llseek() sets it */
file->f_pos = asma->file->f_pos;
-
-out:
- mutex_unlock(&ashmem_mutex);
return ret;
}
@@ -702,16 +701,14 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, unsigned long cmd,
size_t pgstart, pgend;
int ret = -EINVAL;
+ if (unlikely(copy_from_user(&pin, p, sizeof(pin))))
+ return -EFAULT;
+
mutex_lock(&ashmem_mutex);
if (unlikely(!asma->file))
goto out_unlock;
- if (unlikely(copy_from_user(&pin, p, sizeof(pin)))) {
- ret = -EFAULT;
- goto out_unlock;
- }
-
/* per custom, you can pass zero for len to mean "everything onward" */
if (!pin.len)
pin.len = PAGE_ALIGN(asma->size) - pin.offset;
diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c
index e618a87521a3..9d733471ca2e 100644
--- a/drivers/staging/comedi/drivers.c
+++ b/drivers/staging/comedi/drivers.c
@@ -475,8 +475,7 @@ unsigned int comedi_nsamples_left(struct comedi_subdevice *s,
struct comedi_cmd *cmd = &async->cmd;
if (cmd->stop_src == TRIG_COUNT) {
- unsigned int nscans = nsamples / cmd->scan_end_arg;
- unsigned int scans_left = __comedi_nscans_left(s, nscans);
+ unsigned int scans_left = __comedi_nscans_left(s, cmd->stop_arg);
unsigned int scan_pos =
comedi_bytes_to_samples(s, async->scan_progress);
unsigned long long samples_left = 0;
diff --git a/drivers/staging/ncpfs/ncplib_kernel.c b/drivers/staging/ncpfs/ncplib_kernel.c
index 804adfebba2f..3e047eb4cc7c 100644
--- a/drivers/staging/ncpfs/ncplib_kernel.c
+++ b/drivers/staging/ncpfs/ncplib_kernel.c
@@ -981,6 +981,10 @@ ncp_read_kernel(struct ncp_server *server, const char *file_id,
goto out;
}
*bytes_read = ncp_reply_be16(server, 0);
+ if (*bytes_read > to_read) {
+ result = -EINVAL;
+ goto out;
+ }
source = ncp_reply_data(server, 2 + (offset & 1));
memcpy(target, source, *bytes_read);
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 5c0e59e8fe46..cbe98bc2b998 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -2180,6 +2180,12 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
}
if (tty_hung_up_p(file))
break;
+ /*
+ * Abort readers for ttys which never actually
+ * get hung up. See __tty_hangup().
+ */
+ if (test_bit(TTY_HUPPING, &tty->flags))
+ break;
if (!timeout)
break;
if (file->f_flags & O_NONBLOCK) {
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 54adf8d56350..a93f77ab3da0 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -3387,11 +3387,9 @@ static int serial_pci_is_class_communication(struct pci_dev *dev)
/*
* If it is not a communications device or the programming
* interface is greater than 6, give up.
- *
- * (Should we try to make guesses for multiport serial devices
- * later?)
*/
if ((((dev->class >> 8) != PCI_CLASS_COMMUNICATION_SERIAL) &&
+ ((dev->class >> 8) != PCI_CLASS_COMMUNICATION_MULTISERIAL) &&
((dev->class >> 8) != PCI_CLASS_COMMUNICATION_MODEM)) ||
(dev->class & 0xff) > 6)
return -ENODEV;
@@ -3428,6 +3426,12 @@ serial_pci_guess_board(struct pci_dev *dev, struct pciserial_board *board)
{
int num_iomem, num_port, first_port = -1, i;
+ /*
+ * Should we try to make guesses for multiport serial devices later?
+ */
+ if ((dev->class >> 8) == PCI_CLASS_COMMUNICATION_MULTISERIAL)
+ return -ENODEV;
+
num_iomem = num_port = 0;
for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
if (pci_resource_flags(dev, i) & IORESOURCE_IO) {
@@ -4699,6 +4703,17 @@ static const struct pci_device_id serial_pci_tbl[] = {
PCI_ANY_ID, PCI_ANY_ID, 0, 0, /* 135a.0dc0 */
pbn_b2_4_115200 },
/*
+ * BrainBoxes UC-260
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0D21,
+ PCI_ANY_ID, PCI_ANY_ID,
+ PCI_CLASS_COMMUNICATION_MULTISERIAL << 8, 0xffff00,
+ pbn_b2_4_115200 },
+ { PCI_VENDOR_ID_INTASHIELD, 0x0E34,
+ PCI_ANY_ID, PCI_ANY_ID,
+ PCI_CLASS_COMMUNICATION_MULTISERIAL << 8, 0xffff00,
+ pbn_b2_4_115200 },
+ /*
* Perle PCI-RAS cards
*/
{ PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030,
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index df46a9e88c34..e287fe8f10fc 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1734,6 +1734,7 @@ static void atmel_get_ip_name(struct uart_port *port)
switch (version) {
case 0x302:
case 0x10213:
+ case 0x10302:
dev_dbg(port->dev, "This version is usart\n");
atmel_port->has_frac_baudrate = true;
atmel_port->has_hw_timer = true;
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index 870e84fb6e39..a24278380fec 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -245,11 +245,12 @@ int __init of_setup_earlycon(const struct earlycon_id *match,
}
port->mapbase = addr;
port->uartclk = BASE_BAUD * 16;
- port->membase = earlycon_map(port->mapbase, SZ_4K);
val = of_get_flat_dt_prop(node, "reg-offset", NULL);
if (val)
port->mapbase += be32_to_cpu(*val);
+ port->membase = earlycon_map(port->mapbase, SZ_4K);
+
val = of_get_flat_dt_prop(node, "reg-shift", NULL);
if (val)
port->regshift = be32_to_cpu(*val);
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 1d7ca382bc12..a33c685af990 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -2093,7 +2093,7 @@ static int serial_imx_probe(struct platform_device *pdev)
uart_get_rs485_mode(&pdev->dev, &sport->port.rs485);
if (sport->port.rs485.flags & SER_RS485_ENABLED &&
- (!sport->have_rtscts || !sport->have_rtsgpio))
+ (!sport->have_rtscts && !sport->have_rtsgpio))
dev_err(&pdev->dev, "no RTS control, disabling rs485\n");
imx_rs485_config(&sport->port, &sport->port.rs485);
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index c8dde56b532b..35b9201db3b4 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1144,6 +1144,8 @@ static int uart_do_autoconfig(struct tty_struct *tty,struct uart_state *state)
uport->ops->config_port(uport, flags);
ret = uart_startup(tty, state, 1);
+ if (ret == 0)
+ tty_port_set_initialized(port, true);
if (ret > 0)
ret = 0;
}
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 7257c078e155..44adf9db38f8 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -885,6 +885,8 @@ static void sci_receive_chars(struct uart_port *port)
/* Tell the rest of the system the news. New characters! */
tty_flip_buffer_push(tport);
} else {
+ /* TTY buffers full; read from RX reg to prevent lockup */
+ serial_port_in(port, SCxRDR);
serial_port_in(port, SCxSR); /* dummy read */
sci_clear_SCxSR(port, SCxSR_RDxF_CLEAR(port));
}
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index eb9133b472f4..63114ea35ec1 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -586,6 +586,14 @@ static void __tty_hangup(struct tty_struct *tty, int exit_session)
return;
}
+ /*
+ * Some console devices aren't actually hung up for technical and
+ * historical reasons, which can lead to indefinite interruptible
+ * sleep in n_tty_read(). The following explicitly tells
+ * n_tty_read() to abort readers.
+ */
+ set_bit(TTY_HUPPING, &tty->flags);
+
/* inuse_filps is protected by the single tty lock,
this really needs to change if we want to flush the
workqueue with the lock held */
@@ -640,6 +648,7 @@ static void __tty_hangup(struct tty_struct *tty, int exit_session)
* from the ldisc side, which is now guaranteed.
*/
set_bit(TTY_HUPPED, &tty->flags);
+ clear_bit(TTY_HUPPING, &tty->flags);
tty_unlock(tty);
if (f)
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 88b902c525d7..b4e57c5a8bba 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1727,7 +1727,7 @@ static void reset_terminal(struct vc_data *vc, int do_clear)
default_attr(vc);
update_attr(vc);
- vc->vc_tab_stop[0] = 0x01010100;
+ vc->vc_tab_stop[0] =
vc->vc_tab_stop[1] =
vc->vc_tab_stop[2] =
vc->vc_tab_stop[3] =
@@ -1771,7 +1771,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
vc->vc_pos -= (vc->vc_x << 1);
while (vc->vc_x < vc->vc_cols - 1) {
vc->vc_x++;
- if (vc->vc_tab_stop[vc->vc_x >> 5] & (1 << (vc->vc_x & 31)))
+ if (vc->vc_tab_stop[7 & (vc->vc_x >> 5)] & (1 << (vc->vc_x & 31)))
break;
}
vc->vc_pos += (vc->vc_x << 1);
@@ -1831,7 +1831,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
lf(vc);
return;
case 'H':
- vc->vc_tab_stop[vc->vc_x >> 5] |= (1 << (vc->vc_x & 31));
+ vc->vc_tab_stop[7 & (vc->vc_x >> 5)] |= (1 << (vc->vc_x & 31));
return;
case 'Z':
respond_ID(tty);
@@ -2024,7 +2024,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
return;
case 'g':
if (!vc->vc_par[0])
- vc->vc_tab_stop[vc->vc_x >> 5] &= ~(1 << (vc->vc_x & 31));
+ vc->vc_tab_stop[7 & (vc->vc_x >> 5)] &= ~(1 << (vc->vc_x & 31));
else if (vc->vc_par[0] == 3) {
vc->vc_tab_stop[0] =
vc->vc_tab_stop[1] =
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index c64cf6c4a83d..0c11d40a12bc 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -151,6 +151,10 @@ int usb_control_msg(struct usb_device *dev, unsigned int pipe, __u8 request,
ret = usb_internal_control_msg(dev, pipe, dr, data, size, timeout);
+ /* Linger a bit, prior to the next control message. */
+ if (dev->quirks & USB_QUIRK_DELAY_CTRL_MSG)
+ msleep(200);
+
kfree(dr);
return ret;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index f4a548471f0f..54b019e267c5 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -230,7 +230,8 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT },
/* Corsair Strafe RGB */
- { USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT },
+ { USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT |
+ USB_QUIRK_DELAY_CTRL_MSG },
/* Corsair K70 LUX */
{ USB_DEVICE(0x1b1c, 0x1b36), .driver_info = USB_QUIRK_DELAY_INIT },
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 03fd20f0b496..c4a47496d2fb 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -137,7 +137,7 @@ static void dwc2_set_stm32f4x9_fsotg_params(struct dwc2_hsotg *hsotg)
p->activate_stm_fs_transceiver = true;
}
-static void dwc2_set_stm32f7xx_hsotg_params(struct dwc2_hsotg *hsotg)
+static void dwc2_set_stm32f7_hsotg_params(struct dwc2_hsotg *hsotg)
{
struct dwc2_core_params *p = &hsotg->params;
@@ -164,8 +164,8 @@ const struct of_device_id dwc2_of_match_table[] = {
{ .compatible = "st,stm32f4x9-fsotg",
.data = dwc2_set_stm32f4x9_fsotg_params },
{ .compatible = "st,stm32f4x9-hsotg" },
- { .compatible = "st,stm32f7xx-hsotg",
- .data = dwc2_set_stm32f7xx_hsotg_params },
+ { .compatible = "st,stm32f7-hsotg",
+ .data = dwc2_set_stm32f7_hsotg_params },
{},
};
MODULE_DEVICE_TABLE(of, dwc2_of_match_table);
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index f1d838a4acd6..e94bf91cc58a 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -175,7 +175,7 @@ void dwc3_set_mode(struct dwc3 *dwc, u32 mode)
dwc->desired_dr_role = mode;
spin_unlock_irqrestore(&dwc->lock, flags);
- queue_work(system_power_efficient_wq, &dwc->drd_work);
+ queue_work(system_freezable_wq, &dwc->drd_work);
}
u32 dwc3_core_fifo_space(struct dwc3_ep *dep, u8 type)
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index c2592d883f67..d2428a9e8900 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1538,7 +1538,6 @@ ffs_fs_kill_sb(struct super_block *sb)
if (sb->s_fs_info) {
ffs_release_dev(sb->s_fs_info);
ffs_data_closed(sb->s_fs_info);
- ffs_data_put(sb->s_fs_info);
}
}
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 84f88fa411cd..d088c340e4d0 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -447,7 +447,8 @@ static int ohci_init (struct ohci_hcd *ohci)
struct usb_hcd *hcd = ohci_to_hcd(ohci);
/* Accept arbitrarily long scatter-gather lists */
- hcd->self.sg_tablesize = ~0;
+ if (!(hcd->driver->flags & HCD_LOCAL_MEM))
+ hcd->self.sg_tablesize = ~0;
if (distrust_firmware)
ohci->flags |= OHCI_QUIRK_HUB_POWER;
diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c
index a1ab8acf39ba..c359bae7b754 100644
--- a/drivers/usb/host/xhci-dbgcap.c
+++ b/drivers/usb/host/xhci-dbgcap.c
@@ -328,13 +328,14 @@ dbc_ep_do_queue(struct dbc_ep *dep, struct dbc_request *req)
int dbc_ep_queue(struct dbc_ep *dep, struct dbc_request *req,
gfp_t gfp_flags)
{
+ unsigned long flags;
struct xhci_dbc *dbc = dep->dbc;
int ret = -ESHUTDOWN;
- spin_lock(&dbc->lock);
+ spin_lock_irqsave(&dbc->lock, flags);
if (dbc->state == DS_CONFIGURED)
ret = dbc_ep_do_queue(dep, req);
- spin_unlock(&dbc->lock);
+ spin_unlock_irqrestore(&dbc->lock, flags);
mod_delayed_work(system_wq, &dbc->event_work, 0);
@@ -521,15 +522,16 @@ static void xhci_do_dbc_stop(struct xhci_hcd *xhci)
static int xhci_dbc_start(struct xhci_hcd *xhci)
{
int ret;
+ unsigned long flags;
struct xhci_dbc *dbc = xhci->dbc;
WARN_ON(!dbc);
pm_runtime_get_sync(xhci_to_hcd(xhci)->self.controller);
- spin_lock(&dbc->lock);
+ spin_lock_irqsave(&dbc->lock, flags);
ret = xhci_do_dbc_start(xhci);
- spin_unlock(&dbc->lock);
+ spin_unlock_irqrestore(&dbc->lock, flags);
if (ret) {
pm_runtime_put(xhci_to_hcd(xhci)->self.controller);
@@ -541,6 +543,7 @@ static int xhci_dbc_start(struct xhci_hcd *xhci)
static void xhci_dbc_stop(struct xhci_hcd *xhci)
{
+ unsigned long flags;
struct xhci_dbc *dbc = xhci->dbc;
struct dbc_port *port = &dbc->port;
@@ -551,9 +554,9 @@ static void xhci_dbc_stop(struct xhci_hcd *xhci)
if (port->registered)
xhci_dbc_tty_unregister_device(xhci);
- spin_lock(&dbc->lock);
+ spin_lock_irqsave(&dbc->lock, flags);
xhci_do_dbc_stop(xhci);
- spin_unlock(&dbc->lock);
+ spin_unlock_irqrestore(&dbc->lock, flags);
pm_runtime_put_sync(xhci_to_hcd(xhci)->self.controller);
}
@@ -779,14 +782,15 @@ static void xhci_dbc_handle_events(struct work_struct *work)
int ret;
enum evtreturn evtr;
struct xhci_dbc *dbc;
+ unsigned long flags;
struct xhci_hcd *xhci;
dbc = container_of(to_delayed_work(work), struct xhci_dbc, event_work);
xhci = dbc->xhci;
- spin_lock(&dbc->lock);
+ spin_lock_irqsave(&dbc->lock, flags);
evtr = xhci_dbc_do_handle_events(dbc);
- spin_unlock(&dbc->lock);
+ spin_unlock_irqrestore(&dbc->lock, flags);
switch (evtr) {
case EVT_GSER:
diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c
index 8d47b6fbf973..75f0b92694ba 100644
--- a/drivers/usb/host/xhci-dbgtty.c
+++ b/drivers/usb/host/xhci-dbgtty.c
@@ -92,21 +92,23 @@ static void dbc_start_rx(struct dbc_port *port)
static void
dbc_read_complete(struct xhci_hcd *xhci, struct dbc_request *req)
{
+ unsigned long flags;
struct xhci_dbc *dbc = xhci->dbc;
struct dbc_port *port = &dbc->port;
- spin_lock(&port->port_lock);
+ spin_lock_irqsave(&port->port_lock, flags);
list_add_tail(&req->list_pool, &port->read_queue);
tasklet_schedule(&port->push);
- spin_unlock(&port->port_lock);
+ spin_unlock_irqrestore(&port->port_lock, flags);
}
static void dbc_write_complete(struct xhci_hcd *xhci, struct dbc_request *req)
{
+ unsigned long flags;
struct xhci_dbc *dbc = xhci->dbc;
struct dbc_port *port = &dbc->port;
- spin_lock(&port->port_lock);
+ spin_lock_irqsave(&port->port_lock, flags);
list_add(&req->list_pool, &port->write_pool);
switch (req->status) {
case 0:
@@ -119,7 +121,7 @@ static void dbc_write_complete(struct xhci_hcd *xhci, struct dbc_request *req)
req->status);
break;
}
- spin_unlock(&port->port_lock);
+ spin_unlock_irqrestore(&port->port_lock, flags);
}
static void xhci_dbc_free_req(struct dbc_ep *dep, struct dbc_request *req)
@@ -327,12 +329,13 @@ static void dbc_rx_push(unsigned long _port)
{
struct dbc_request *req;
struct tty_struct *tty;
+ unsigned long flags;
bool do_push = false;
bool disconnect = false;
struct dbc_port *port = (void *)_port;
struct list_head *queue = &port->read_queue;
- spin_lock_irq(&port->port_lock);
+ spin_lock_irqsave(&port->port_lock, flags);
tty = port->port.tty;
while (!list_empty(queue)) {
req = list_first_entry(queue, struct dbc_request, list_pool);
@@ -392,16 +395,17 @@ static void dbc_rx_push(unsigned long _port)
if (!disconnect)
dbc_start_rx(port);
- spin_unlock_irq(&port->port_lock);
+ spin_unlock_irqrestore(&port->port_lock, flags);
}
static int dbc_port_activate(struct tty_port *_port, struct tty_struct *tty)
{
+ unsigned long flags;
struct dbc_port *port = container_of(_port, struct dbc_port, port);
- spin_lock_irq(&port->port_lock);
+ spin_lock_irqsave(&port->port_lock, flags);
dbc_start_rx(port);
- spin_unlock_irq(&port->port_lock);
+ spin_unlock_irqrestore(&port->port_lock, flags);
return 0;
}
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 5262fa571a5d..d9f831b67e57 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -126,6 +126,9 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdev->vendor == PCI_VENDOR_ID_AMD && usb_amd_find_chipset_info())
xhci->quirks |= XHCI_AMD_PLL_FIX;
+ if (pdev->vendor == PCI_VENDOR_ID_AMD && pdev->device == 0x43bb)
+ xhci->quirks |= XHCI_SUSPEND_DELAY;
+
if (pdev->vendor == PCI_VENDOR_ID_AMD)
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 6f038306c14d..6652e2d5bd2e 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -360,7 +360,6 @@ static int __maybe_unused xhci_plat_suspend(struct device *dev)
{
struct usb_hcd *hcd = dev_get_drvdata(dev);
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
- int ret;
/*
* xhci_suspend() needs `do_wakeup` to know whether host is allowed
@@ -370,12 +369,7 @@ static int __maybe_unused xhci_plat_suspend(struct device *dev)
* reconsider this when xhci_plat_suspend enlarges its scope, e.g.,
* also applies to runtime suspend.
*/
- ret = xhci_suspend(xhci, device_may_wakeup(dev));
-
- if (!device_may_wakeup(dev) && !IS_ERR(xhci->clk))
- clk_disable_unprepare(xhci->clk);
-
- return ret;
+ return xhci_suspend(xhci, device_may_wakeup(dev));
}
static int __maybe_unused xhci_plat_resume(struct device *dev)
@@ -384,9 +378,6 @@ static int __maybe_unused xhci_plat_resume(struct device *dev)
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
int ret;
- if (!device_may_wakeup(dev) && !IS_ERR(xhci->clk))
- clk_prepare_enable(xhci->clk);
-
ret = xhci_priv_resume_quirk(hcd);
if (ret)
return ret;
diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c
index f0b559660007..f33ffc2bc4ed 100644
--- a/drivers/usb/host/xhci-rcar.c
+++ b/drivers/usb/host/xhci-rcar.c
@@ -83,6 +83,10 @@ static const struct soc_device_attribute rcar_quirks_match[] = {
.soc_id = "r8a7796",
.data = (void *)RCAR_XHCI_FIRMWARE_V3,
},
+ {
+ .soc_id = "r8a77965",
+ .data = (void *)RCAR_XHCI_FIRMWARE_V3,
+ },
{ /* sentinel */ },
};
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 25d4b748a56f..5d37700ae4b0 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -877,6 +877,9 @@ int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup)
clear_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags);
del_timer_sync(&xhci->shared_hcd->rh_timer);
+ if (xhci->quirks & XHCI_SUSPEND_DELAY)
+ usleep_range(1000, 1500);
+
spin_lock_irq(&xhci->lock);
clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
clear_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index e4d7d3d06a75..866e141d4972 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -718,11 +718,12 @@ struct xhci_ep_ctx {
/* bits 10:14 are Max Primary Streams */
/* bit 15 is Linear Stream Array */
/* Interval - period between requests to an endpoint - 125u increments. */
-#define EP_INTERVAL(p) (((p) & 0xff) << 16)
-#define EP_INTERVAL_TO_UFRAMES(p) (1 << (((p) >> 16) & 0xff))
-#define CTX_TO_EP_INTERVAL(p) (((p) >> 16) & 0xff)
-#define EP_MAXPSTREAMS_MASK (0x1f << 10)
-#define EP_MAXPSTREAMS(p) (((p) << 10) & EP_MAXPSTREAMS_MASK)
+#define EP_INTERVAL(p) (((p) & 0xff) << 16)
+#define EP_INTERVAL_TO_UFRAMES(p) (1 << (((p) >> 16) & 0xff))
+#define CTX_TO_EP_INTERVAL(p) (((p) >> 16) & 0xff)
+#define EP_MAXPSTREAMS_MASK (0x1f << 10)
+#define EP_MAXPSTREAMS(p) (((p) << 10) & EP_MAXPSTREAMS_MASK)
+#define CTX_TO_EP_MAXPSTREAMS(p) (((p) & EP_MAXPSTREAMS_MASK) >> 10)
/* Endpoint is set up with a Linear Stream Array (vs. Secondary Stream Array) */
#define EP_HAS_LSA (1 << 15)
/* hosts with LEC=1 use bits 31:24 as ESIT high bits. */
@@ -1825,6 +1826,7 @@ struct xhci_hcd {
#define XHCI_U2_DISABLE_WAKE (1 << 27)
#define XHCI_ASMEDIA_MODIFY_FLOWCONTROL (1 << 28)
#define XHCI_HW_LPM_DISABLE (1 << 29)
+#define XHCI_SUSPEND_DELAY (1 << 30)
unsigned int num_active_eps;
unsigned int limit_active_eps;
@@ -2549,21 +2551,22 @@ static inline const char *xhci_decode_ep_context(u32 info, u32 info2, u64 deq,
u8 burst;
u8 cerr;
u8 mult;
- u8 lsa;
- u8 hid;
+
+ bool lsa;
+ bool hid;
esit = CTX_TO_MAX_ESIT_PAYLOAD_HI(info) << 16 |
CTX_TO_MAX_ESIT_PAYLOAD(tx_info);
ep_state = info & EP_STATE_MASK;
- max_pstr = info & EP_MAXPSTREAMS_MASK;
+ max_pstr = CTX_TO_EP_MAXPSTREAMS(info);
interval = CTX_TO_EP_INTERVAL(info);
mult = CTX_TO_EP_MULT(info) + 1;
- lsa = info & EP_HAS_LSA;
+ lsa = !!(info & EP_HAS_LSA);
cerr = (info2 & (3 << 1)) >> 1;
ep_type = CTX_TO_EP_TYPE(info2);
- hid = info2 & (1 << 7);
+ hid = !!(info2 & (1 << 7));
burst = CTX_TO_MAX_BURST(info2);
maxp = MAX_PACKET_DECODED(info2);
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c
index f5e1bb5e5217..984f7e12a6a5 100644
--- a/drivers/usb/mon/mon_text.c
+++ b/drivers/usb/mon/mon_text.c
@@ -85,6 +85,8 @@ struct mon_reader_text {
wait_queue_head_t wait;
int printf_size;
+ size_t printf_offset;
+ size_t printf_togo;
char *printf_buf;
struct mutex printf_lock;
@@ -376,75 +378,103 @@ err_alloc:
return rc;
}
-/*
- * For simplicity, we read one record in one system call and throw out
- * what does not fit. This means that the following does not work:
- * dd if=/dbg/usbmon/0t bs=10
- * Also, we do not allow seeks and do not bother advancing the offset.
- */
+static ssize_t mon_text_copy_to_user(struct mon_reader_text *rp,
+ char __user * const buf, const size_t nbytes)
+{
+ const size_t togo = min(nbytes, rp->printf_togo);
+
+ if (copy_to_user(buf, &rp->printf_buf[rp->printf_offset], togo))
+ return -EFAULT;
+ rp->printf_togo -= togo;
+ rp->printf_offset += togo;
+ return togo;
+}
+
+/* ppos is not advanced since the llseek operation is not permitted. */
static ssize_t mon_text_read_t(struct file *file, char __user *buf,
- size_t nbytes, loff_t *ppos)
+ size_t nbytes, loff_t *ppos)
{
struct mon_reader_text *rp = file->private_data;
struct mon_event_text *ep;
struct mon_text_ptr ptr;
+ ssize_t ret;
- ep = mon_text_read_wait(rp, file);
- if (IS_ERR(ep))
- return PTR_ERR(ep);
mutex_lock(&rp->printf_lock);
- ptr.cnt = 0;
- ptr.pbuf = rp->printf_buf;
- ptr.limit = rp->printf_size;
-
- mon_text_read_head_t(rp, &ptr, ep);
- mon_text_read_statset(rp, &ptr, ep);
- ptr.cnt += snprintf(ptr.pbuf + ptr.cnt, ptr.limit - ptr.cnt,
- " %d", ep->length);
- mon_text_read_data(rp, &ptr, ep);
-
- if (copy_to_user(buf, rp->printf_buf, ptr.cnt))
- ptr.cnt = -EFAULT;
+
+ if (rp->printf_togo == 0) {
+
+ ep = mon_text_read_wait(rp, file);
+ if (IS_ERR(ep)) {
+ mutex_unlock(&rp->printf_lock);
+ return PTR_ERR(ep);
+ }
+ ptr.cnt = 0;
+ ptr.pbuf = rp->printf_buf;
+ ptr.limit = rp->printf_size;
+
+ mon_text_read_head_t(rp, &ptr, ep);
+ mon_text_read_statset(rp, &ptr, ep);
+ ptr.cnt += snprintf(ptr.pbuf + ptr.cnt, ptr.limit - ptr.cnt,
+ " %d", ep->length);
+ mon_text_read_data(rp, &ptr, ep);
+
+ rp->printf_togo = ptr.cnt;
+ rp->printf_offset = 0;
+
+ kmem_cache_free(rp->e_slab, ep);
+ }
+
+ ret = mon_text_copy_to_user(rp, buf, nbytes);
mutex_unlock(&rp->printf_lock);
- kmem_cache_free(rp->e_slab, ep);
- return ptr.cnt;
+ return ret;
}
+/* ppos is not advanced since the llseek operation is not permitted. */
static ssize_t mon_text_read_u(struct file *file, char __user *buf,
- size_t nbytes, loff_t *ppos)
+ size_t nbytes, loff_t *ppos)
{
struct mon_reader_text *rp = file->private_data;
struct mon_event_text *ep;
struct mon_text_ptr ptr;
+ ssize_t ret;
- ep = mon_text_read_wait(rp, file);
- if (IS_ERR(ep))
- return PTR_ERR(ep);
mutex_lock(&rp->printf_lock);
- ptr.cnt = 0;
- ptr.pbuf = rp->printf_buf;
- ptr.limit = rp->printf_size;
- mon_text_read_head_u(rp, &ptr, ep);
- if (ep->type == 'E') {
- mon_text_read_statset(rp, &ptr, ep);
- } else if (ep->xfertype == USB_ENDPOINT_XFER_ISOC) {
- mon_text_read_isostat(rp, &ptr, ep);
- mon_text_read_isodesc(rp, &ptr, ep);
- } else if (ep->xfertype == USB_ENDPOINT_XFER_INT) {
- mon_text_read_intstat(rp, &ptr, ep);
- } else {
- mon_text_read_statset(rp, &ptr, ep);
+ if (rp->printf_togo == 0) {
+
+ ep = mon_text_read_wait(rp, file);
+ if (IS_ERR(ep)) {
+ mutex_unlock(&rp->printf_lock);
+ return PTR_ERR(ep);
+ }
+ ptr.cnt = 0;
+ ptr.pbuf = rp->printf_buf;
+ ptr.limit = rp->printf_size;
+
+ mon_text_read_head_u(rp, &ptr, ep);
+ if (ep->type == 'E') {
+ mon_text_read_statset(rp, &ptr, ep);
+ } else if (ep->xfertype == USB_ENDPOINT_XFER_ISOC) {
+ mon_text_read_isostat(rp, &ptr, ep);
+ mon_text_read_isodesc(rp, &ptr, ep);
+ } else if (ep->xfertype == USB_ENDPOINT_XFER_INT) {
+ mon_text_read_intstat(rp, &ptr, ep);
+ } else {
+ mon_text_read_statset(rp, &ptr, ep);
+ }
+ ptr.cnt += snprintf(ptr.pbuf + ptr.cnt, ptr.limit - ptr.cnt,
+ " %d", ep->length);
+ mon_text_read_data(rp, &ptr, ep);
+
+ rp->printf_togo = ptr.cnt;
+ rp->printf_offset = 0;
+
+ kmem_cache_free(rp->e_slab, ep);
}
- ptr.cnt += snprintf(ptr.pbuf + ptr.cnt, ptr.limit - ptr.cnt,
- " %d", ep->length);
- mon_text_read_data(rp, &ptr, ep);
- if (copy_to_user(buf, rp->printf_buf, ptr.cnt))
- ptr.cnt = -EFAULT;
+ ret = mon_text_copy_to_user(rp, buf, nbytes);
mutex_unlock(&rp->printf_lock);
- kmem_cache_free(rp->e_slab, ep);
- return ptr.cnt;
+ return ret;
}
static struct mon_event_text *mon_text_read_wait(struct mon_reader_text *rp,
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index eef4ad578b31..4d723077be2b 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1756,6 +1756,7 @@ vbus_show(struct device *dev, struct device_attribute *attr, char *buf)
int vbus;
u8 devctl;
+ pm_runtime_get_sync(dev);
spin_lock_irqsave(&musb->lock, flags);
val = musb->a_wait_bcon;
vbus = musb_platform_get_vbus_status(musb);
@@ -1769,6 +1770,7 @@ vbus_show(struct device *dev, struct device_attribute *attr, char *buf)
vbus = 0;
}
spin_unlock_irqrestore(&musb->lock, flags);
+ pm_runtime_put_sync(dev);
return sprintf(buf, "Vbus %s, timeout %lu msec\n",
vbus ? "on" : "off", val);
@@ -2471,11 +2473,11 @@ static int musb_remove(struct platform_device *pdev)
musb_disable_interrupts(musb);
musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
spin_unlock_irqrestore(&musb->lock, flags);
+ musb_platform_exit(musb);
pm_runtime_dont_use_autosuspend(musb->controller);
pm_runtime_put_sync(musb->controller);
pm_runtime_disable(musb->controller);
- musb_platform_exit(musb);
musb_phy_callback = NULL;
if (musb->dma_controller)
musb_dma_controller_destroy(musb->dma_controller);
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 3b1b9695177a..6034c39b67d1 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -1076,7 +1076,7 @@ static int uas_post_reset(struct usb_interface *intf)
return 0;
err = uas_configure_endpoints(devinfo);
- if (err && err != ENODEV)
+ if (err && err != -ENODEV)
shost_printk(KERN_ERR, shost,
"%s: alloc streams error %d after reset",
__func__, err);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 264af199aec8..747d3a9596d9 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -2118,6 +2118,13 @@ UNUSUAL_DEV( 0x152d, 0x2566, 0x0114, 0x0114,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_BROKEN_FUA ),
+/* Reported by Teijo Kinnunen <teijo.kinnunen@code-q.fi> */
+UNUSUAL_DEV( 0x152d, 0x2567, 0x0117, 0x0117,
+ "JMicron",
+ "USB to ATA/ATAPI Bridge",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_BROKEN_FUA ),
+
/* Reported-by George Cherian <george.cherian@cavium.com> */
UNUSUAL_DEV(0x152d, 0x9561, 0x0000, 0x9999,
"JMicron",
diff --git a/drivers/usb/typec/fusb302/fusb302.c b/drivers/usb/typec/fusb302/fusb302.c
index 9ce4756adad6..dcd8ef085b30 100644
--- a/drivers/usb/typec/fusb302/fusb302.c
+++ b/drivers/usb/typec/fusb302/fusb302.c
@@ -1857,7 +1857,8 @@ static int fusb302_probe(struct i2c_client *client,
chip->tcpm_port = tcpm_register_port(&client->dev, &chip->tcpc_dev);
if (IS_ERR(chip->tcpm_port)) {
ret = PTR_ERR(chip->tcpm_port);
- dev_err(dev, "cannot register tcpm port, ret=%d", ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "cannot register tcpm port, ret=%d", ret);
goto destroy_workqueue;
}
diff --git a/drivers/usb/typec/tcpm.c b/drivers/usb/typec/tcpm.c
index f4d563ee7690..8b637a4b474b 100644
--- a/drivers/usb/typec/tcpm.c
+++ b/drivers/usb/typec/tcpm.c
@@ -252,9 +252,6 @@ struct tcpm_port {
unsigned int nr_src_pdo;
u32 snk_pdo[PDO_MAX_OBJECTS];
unsigned int nr_snk_pdo;
- unsigned int nr_fixed; /* number of fixed sink PDOs */
- unsigned int nr_var; /* number of variable sink PDOs */
- unsigned int nr_batt; /* number of battery sink PDOs */
u32 snk_vdo[VDO_MAX_OBJECTS];
unsigned int nr_snk_vdo;
@@ -1770,90 +1767,39 @@ static int tcpm_pd_check_request(struct tcpm_port *port)
return 0;
}
-#define min_power(x, y) min(pdo_max_power(x), pdo_max_power(y))
-#define min_current(x, y) min(pdo_max_current(x), pdo_max_current(y))
-
-static int tcpm_pd_select_pdo(struct tcpm_port *port, int *sink_pdo,
- int *src_pdo)
+static int tcpm_pd_select_pdo(struct tcpm_port *port)
{
- unsigned int i, j, max_mw = 0, max_mv = 0, mw = 0, mv = 0, ma = 0;
+ unsigned int i, max_mw = 0, max_mv = 0;
int ret = -EINVAL;
/*
- * Select the source PDO providing the most power which has a
- * matchig sink cap.
+ * Select the source PDO providing the most power while staying within
+ * the board's voltage limits. Prefer PDO providing exp
*/
for (i = 0; i < port->nr_source_caps; i++) {
u32 pdo = port->source_caps[i];
enum pd_pdo_type type = pdo_type(pdo);
+ unsigned int mv, ma, mw;
- if (type == PDO_TYPE_FIXED) {
- for (j = 0; j < port->nr_fixed; j++) {
- if (pdo_fixed_voltage(pdo) ==
- pdo_fixed_voltage(port->snk_pdo[j])) {
- ma = min_current(pdo, port->snk_pdo[j]);
- mv = pdo_fixed_voltage(pdo);
- mw = ma * mv / 1000;
- if (mw > max_mw ||
- (mw == max_mw && mv > max_mv)) {
- ret = 0;
- *src_pdo = i;
- *sink_pdo = j;
- max_mw = mw;
- max_mv = mv;
- }
- /* There could only be one fixed pdo
- * at a specific voltage level.
- * So breaking here.
- */
- break;
- }
- }
- } else if (type == PDO_TYPE_BATT) {
- for (j = port->nr_fixed;
- j < port->nr_fixed +
- port->nr_batt;
- j++) {
- if (pdo_min_voltage(pdo) >=
- pdo_min_voltage(port->snk_pdo[j]) &&
- pdo_max_voltage(pdo) <=
- pdo_max_voltage(port->snk_pdo[j])) {
- mw = min_power(pdo, port->snk_pdo[j]);
- mv = pdo_min_voltage(pdo);
- if (mw > max_mw ||
- (mw == max_mw && mv > max_mv)) {
- ret = 0;
- *src_pdo = i;
- *sink_pdo = j;
- max_mw = mw;
- max_mv = mv;
- }
- }
- }
- } else if (type == PDO_TYPE_VAR) {
- for (j = port->nr_fixed +
- port->nr_batt;
- j < port->nr_fixed +
- port->nr_batt +
- port->nr_var;
- j++) {
- if (pdo_min_voltage(pdo) >=
- pdo_min_voltage(port->snk_pdo[j]) &&
- pdo_max_voltage(pdo) <=
- pdo_max_voltage(port->snk_pdo[j])) {
- ma = min_current(pdo, port->snk_pdo[j]);
- mv = pdo_min_voltage(pdo);
- mw = ma * mv / 1000;
- if (mw > max_mw ||
- (mw == max_mw && mv > max_mv)) {
- ret = 0;
- *src_pdo = i;
- *sink_pdo = j;
- max_mw = mw;
- max_mv = mv;
- }
- }
- }
+ if (type == PDO_TYPE_FIXED)
+ mv = pdo_fixed_voltage(pdo);
+ else
+ mv = pdo_min_voltage(pdo);
+
+ if (type == PDO_TYPE_BATT) {
+ mw = pdo_max_power(pdo);
+ } else {
+ ma = min(pdo_max_current(pdo),
+ port->max_snk_ma);
+ mw = ma * mv / 1000;
+ }
+
+ /* Perfer higher voltages if available */
+ if ((mw > max_mw || (mw == max_mw && mv > max_mv)) &&
+ mv <= port->max_snk_mv) {
+ ret = i;
+ max_mw = mw;
+ max_mv = mv;
}
}
@@ -1865,14 +1811,13 @@ static int tcpm_pd_build_request(struct tcpm_port *port, u32 *rdo)
unsigned int mv, ma, mw, flags;
unsigned int max_ma, max_mw;
enum pd_pdo_type type;
- int src_pdo_index, snk_pdo_index;
- u32 pdo, matching_snk_pdo;
+ int index;
+ u32 pdo;
- if (tcpm_pd_select_pdo(port, &snk_pdo_index, &src_pdo_index) < 0)
+ index = tcpm_pd_select_pdo(port);
+ if (index < 0)
return -EINVAL;
-
- pdo = port->source_caps[src_pdo_index];
- matching_snk_pdo = port->snk_pdo[snk_pdo_index];
+ pdo = port->source_caps[index];
type = pdo_type(pdo);
if (type == PDO_TYPE_FIXED)
@@ -1880,28 +1825,26 @@ static int tcpm_pd_build_request(struct tcpm_port *port, u32 *rdo)
else
mv = pdo_min_voltage(pdo);
- /* Select maximum available current within the sink pdo's limit */
+ /* Select maximum available current within the board's power limit */
if (type == PDO_TYPE_BATT) {
- mw = min_power(pdo, matching_snk_pdo);
- ma = 1000 * mw / mv;
+ mw = pdo_max_power(pdo);
+ ma = 1000 * min(mw, port->max_snk_mw) / mv;
} else {
- ma = min_current(pdo, matching_snk_pdo);
- mw = ma * mv / 1000;
+ ma = min(pdo_max_current(pdo),
+ 1000 * port->max_snk_mw / mv);
}
+ ma = min(ma, port->max_snk_ma);
flags = RDO_USB_COMM | RDO_NO_SUSPEND;
/* Set mismatch bit if offered power is less than operating power */
+ mw = ma * mv / 1000;
max_ma = ma;
max_mw = mw;
if (mw < port->operating_snk_mw) {
flags |= RDO_CAP_MISMATCH;
- if (type == PDO_TYPE_BATT &&
- (pdo_max_power(matching_snk_pdo) > pdo_max_power(pdo)))
- max_mw = pdo_max_power(matching_snk_pdo);
- else if (pdo_max_current(matching_snk_pdo) >
- pdo_max_current(pdo))
- max_ma = pdo_max_current(matching_snk_pdo);
+ max_mw = port->operating_snk_mw;
+ max_ma = max_mw * 1000 / mv;
}
tcpm_log(port, "cc=%d cc1=%d cc2=%d vbus=%d vconn=%s polarity=%d",
@@ -1910,16 +1853,16 @@ static int tcpm_pd_build_request(struct tcpm_port *port, u32 *rdo)
port->polarity);
if (type == PDO_TYPE_BATT) {
- *rdo = RDO_BATT(src_pdo_index + 1, mw, max_mw, flags);
+ *rdo = RDO_BATT(index + 1, mw, max_mw, flags);
tcpm_log(port, "Requesting PDO %d: %u mV, %u mW%s",
- src_pdo_index, mv, mw,
+ index, mv, mw,
flags & RDO_CAP_MISMATCH ? " [mismatch]" : "");
} else {
- *rdo = RDO_FIXED(src_pdo_index + 1, ma, max_ma, flags);
+ *rdo = RDO_FIXED(index + 1, ma, max_ma, flags);
tcpm_log(port, "Requesting PDO %d: %u mV, %u mA%s",
- src_pdo_index, mv, ma,
+ index, mv, ma,
flags & RDO_CAP_MISMATCH ? " [mismatch]" : "");
}
@@ -3650,19 +3593,6 @@ int tcpm_update_sink_capabilities(struct tcpm_port *port, const u32 *pdo,
}
EXPORT_SYMBOL_GPL(tcpm_update_sink_capabilities);
-static int nr_type_pdos(const u32 *pdo, unsigned int nr_pdo,
- enum pd_pdo_type type)
-{
- int count = 0;
- int i;
-
- for (i = 0; i < nr_pdo; i++) {
- if (pdo_type(pdo[i]) == type)
- count++;
- }
- return count;
-}
-
struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
{
struct tcpm_port *port;
@@ -3708,15 +3638,6 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
tcpc->config->nr_src_pdo);
port->nr_snk_pdo = tcpm_copy_pdos(port->snk_pdo, tcpc->config->snk_pdo,
tcpc->config->nr_snk_pdo);
- port->nr_fixed = nr_type_pdos(port->snk_pdo,
- port->nr_snk_pdo,
- PDO_TYPE_FIXED);
- port->nr_var = nr_type_pdos(port->snk_pdo,
- port->nr_snk_pdo,
- PDO_TYPE_VAR);
- port->nr_batt = nr_type_pdos(port->snk_pdo,
- port->nr_snk_pdo,
- PDO_TYPE_BATT);
port->nr_snk_vdo = tcpm_copy_vdos(port->snk_vdo, tcpc->config->snk_vdo,
tcpc->config->nr_snk_vdo);
diff --git a/drivers/usb/usbip/vudc_sysfs.c b/drivers/usb/usbip/vudc_sysfs.c
index d86f72bbbb91..6dcd3ff655c3 100644
--- a/drivers/usb/usbip/vudc_sysfs.c
+++ b/drivers/usb/usbip/vudc_sysfs.c
@@ -105,10 +105,14 @@ static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *a
if (rv != 0)
return -EINVAL;
+ if (!udc) {
+ dev_err(dev, "no device");
+ return -ENODEV;
+ }
spin_lock_irqsave(&udc->lock, flags);
/* Don't export what we don't have */
- if (!udc || !udc->driver || !udc->pullup) {
- dev_err(dev, "no device or gadget not bound");
+ if (!udc->driver || !udc->pullup) {
+ dev_err(dev, "gadget not bound");
ret = -ENODEV;
goto unlock;
}
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index b0f759476900..8a1508a8e481 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -207,9 +207,6 @@ static bool vfio_pci_nointx(struct pci_dev *pdev)
}
}
- if (!pdev->irq)
- return true;
-
return false;
}
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index e30e29ae4819..45657e2b1ff7 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -338,11 +338,12 @@ static int vaddr_get_pfn(struct mm_struct *mm, unsigned long vaddr,
{
struct page *page[1];
struct vm_area_struct *vma;
+ struct vm_area_struct *vmas[1];
int ret;
if (mm == current->mm) {
- ret = get_user_pages_fast(vaddr, 1, !!(prot & IOMMU_WRITE),
- page);
+ ret = get_user_pages_longterm(vaddr, 1, !!(prot & IOMMU_WRITE),
+ page, vmas);
} else {
unsigned int flags = 0;
@@ -351,7 +352,18 @@ static int vaddr_get_pfn(struct mm_struct *mm, unsigned long vaddr,
down_read(&mm->mmap_sem);
ret = get_user_pages_remote(NULL, mm, vaddr, 1, flags, page,
- NULL, NULL);
+ vmas, NULL);
+ /*
+ * The lifetime of a vaddr_get_pfn() page pin is
+ * userspace-controlled. In the fs-dax case this could
+ * lead to indefinite stalls in filesystem operations.
+ * Disallow attempts to pin fs-dax pages via this
+ * interface.
+ */
+ if (ret > 0 && vma_is_fsdax(vmas[0])) {
+ ret = -EOPNOTSUPP;
+ put_page(page[0]);
+ }
up_read(&mm->mmap_sem);
}
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 610cba276d47..8139bc70ad7d 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -170,7 +170,7 @@ static void vhost_net_buf_unproduce(struct vhost_net_virtqueue *nvq)
if (nvq->rx_ring && !vhost_net_buf_is_empty(rxq)) {
ptr_ring_unconsume(nvq->rx_ring, rxq->queue + rxq->head,
vhost_net_buf_get_size(rxq),
- __skb_array_destroy_skb);
+ tun_ptr_free);
rxq->head = rxq->tail = 0;
}
}
@@ -948,6 +948,7 @@ static int vhost_net_open(struct inode *inode, struct file *f)
n->vqs[i].done_idx = 0;
n->vqs[i].vhost_hlen = 0;
n->vqs[i].sock_hlen = 0;
+ n->vqs[i].rx_ring = NULL;
vhost_net_buf_init(&n->vqs[i].rxq);
}
vhost_dev_init(dev, vqs, VHOST_NET_VQ_MAX);
@@ -972,6 +973,7 @@ static struct socket *vhost_net_stop_vq(struct vhost_net *n,
vhost_net_disable_vq(n, vq);
vq->private_data = NULL;
vhost_net_buf_unproduce(nvq);
+ nvq->rx_ring = NULL;
mutex_unlock(&vq->mutex);
return sock;
}
@@ -1161,14 +1163,14 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
vhost_net_disable_vq(n, vq);
vq->private_data = sock;
vhost_net_buf_unproduce(nvq);
- if (index == VHOST_NET_VQ_RX)
- nvq->rx_ring = get_tap_ptr_ring(fd);
r = vhost_vq_init_access(vq);
if (r)
goto err_used;
r = vhost_net_enable_vq(n, vq);
if (r)
goto err_used;
+ if (index == VHOST_NET_VQ_RX)
+ nvq->rx_ring = get_tap_ptr_ring(fd);
oldubufs = nvq->ubufs;
nvq->ubufs = ubufs;
diff --git a/drivers/video/fbdev/sbuslib.c b/drivers/video/fbdev/sbuslib.c
index af6fc97f4ba4..a436d44f1b7f 100644
--- a/drivers/video/fbdev/sbuslib.c
+++ b/drivers/video/fbdev/sbuslib.c
@@ -122,7 +122,7 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
unsigned char __user *ured;
unsigned char __user *ugreen;
unsigned char __user *ublue;
- int index, count, i;
+ unsigned int index, count, i;
if (get_user(index, &c->index) ||
__get_user(count, &c->count) ||
@@ -161,7 +161,7 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
unsigned char __user *ugreen;
unsigned char __user *ublue;
struct fb_cmap *cmap = &info->cmap;
- int index, count, i;
+ unsigned int index, count, i;
u8 red, green, blue;
if (get_user(index, &c->index) ||
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index eb30f3e09a47..71458f493cf8 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -428,8 +428,6 @@ unmap_release:
i = virtio16_to_cpu(_vq->vdev, vq->vring.desc[i].next);
}
- vq->vq.num_free += total_sg;
-
if (indirect)
kfree(desc);
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index aff773bcebdb..37460cd6cabb 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -226,6 +226,7 @@ config ZIIRAVE_WATCHDOG
config RAVE_SP_WATCHDOG
tristate "RAVE SP Watchdog timer"
depends on RAVE_SP_CORE
+ depends on NVMEM || !NVMEM
select WATCHDOG_CORE
help
Support for the watchdog on RAVE SP device.
@@ -903,6 +904,7 @@ config F71808E_WDT
config SP5100_TCO
tristate "AMD/ATI SP5100 TCO Timer/Watchdog"
depends on X86 && PCI
+ select WATCHDOG_CORE
---help---
Hardware watchdog driver for the AMD/ATI SP5100 chipset. The TCO
(Total Cost of Ownership) timer is a watchdog timer that will reboot
@@ -1008,6 +1010,7 @@ config WAFER_WDT
config I6300ESB_WDT
tristate "Intel 6300ESB Timer/Watchdog"
depends on PCI
+ select WATCHDOG_CORE
---help---
Hardware driver for the watchdog timer built into the Intel
6300ESB controller hub.
@@ -1837,6 +1840,7 @@ config WATCHDOG_SUN4V
config XEN_WDT
tristate "Xen Watchdog support"
depends on XEN
+ select WATCHDOG_CORE
help
Say Y here to support the hypervisor watchdog capability provided
by Xen 4.0 and newer. The watchdog timeout period is normally one
diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c
index e0678c14480f..3a33c5344bd5 100644
--- a/drivers/watchdog/f71808e_wdt.c
+++ b/drivers/watchdog/f71808e_wdt.c
@@ -566,7 +566,8 @@ static ssize_t watchdog_write(struct file *file, const char __user *buf,
char c;
if (get_user(c, buf + i))
return -EFAULT;
- expect_close = (c == 'V');
+ if (c == 'V')
+ expect_close = true;
}
/* Properly order writes across fork()ed processes */
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index f1f00dfc0e68..b0a158073abd 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -28,16 +28,7 @@
#include <linux/types.h>
#include <linux/uaccess.h>
#include <linux/watchdog.h>
-#ifdef CONFIG_HPWDT_NMI_DECODING
-#include <linux/dmi.h>
-#include <linux/spinlock.h>
-#include <linux/nmi.h>
-#include <linux/kdebug.h>
-#include <linux/notifier.h>
-#include <asm/set_memory.h>
-#endif /* CONFIG_HPWDT_NMI_DECODING */
#include <asm/nmi.h>
-#include <asm/frame.h>
#define HPWDT_VERSION "1.4.0"
#define SECS_TO_TICKS(secs) ((secs) * 1000 / 128)
@@ -48,6 +39,9 @@
static unsigned int soft_margin = DEFAULT_MARGIN; /* in seconds */
static unsigned int reload; /* the computed soft_margin */
static bool nowayout = WATCHDOG_NOWAYOUT;
+#ifdef CONFIG_HPWDT_NMI_DECODING
+static unsigned int allow_kdump = 1;
+#endif
static char expect_release;
static unsigned long hpwdt_is_open;
@@ -63,373 +57,6 @@ static const struct pci_device_id hpwdt_devices[] = {
};
MODULE_DEVICE_TABLE(pci, hpwdt_devices);
-#ifdef CONFIG_HPWDT_NMI_DECODING
-#define PCI_BIOS32_SD_VALUE 0x5F32335F /* "_32_" */
-#define CRU_BIOS_SIGNATURE_VALUE 0x55524324
-#define PCI_BIOS32_PARAGRAPH_LEN 16
-#define PCI_ROM_BASE1 0x000F0000
-#define ROM_SIZE 0x10000
-
-struct bios32_service_dir {
- u32 signature;
- u32 entry_point;
- u8 revision;
- u8 length;
- u8 checksum;
- u8 reserved[5];
-};
-
-/* type 212 */
-struct smbios_cru64_info {
- u8 type;
- u8 byte_length;
- u16 handle;
- u32 signature;
- u64 physical_address;
- u32 double_length;
- u32 double_offset;
-};
-#define SMBIOS_CRU64_INFORMATION 212
-
-/* type 219 */
-struct smbios_proliant_info {
- u8 type;
- u8 byte_length;
- u16 handle;
- u32 power_features;
- u32 omega_features;
- u32 reserved;
- u32 misc_features;
-};
-#define SMBIOS_ICRU_INFORMATION 219
-
-
-struct cmn_registers {
- union {
- struct {
- u8 ral;
- u8 rah;
- u16 rea2;
- };
- u32 reax;
- } u1;
- union {
- struct {
- u8 rbl;
- u8 rbh;
- u8 reb2l;
- u8 reb2h;
- };
- u32 rebx;
- } u2;
- union {
- struct {
- u8 rcl;
- u8 rch;
- u16 rec2;
- };
- u32 recx;
- } u3;
- union {
- struct {
- u8 rdl;
- u8 rdh;
- u16 red2;
- };
- u32 redx;
- } u4;
-
- u32 resi;
- u32 redi;
- u16 rds;
- u16 res;
- u32 reflags;
-} __attribute__((packed));
-
-static unsigned int hpwdt_nmi_decoding;
-static unsigned int allow_kdump = 1;
-static unsigned int is_icru;
-static unsigned int is_uefi;
-static DEFINE_SPINLOCK(rom_lock);
-static void *cru_rom_addr;
-static struct cmn_registers cmn_regs;
-
-extern asmlinkage void asminline_call(struct cmn_registers *pi86Regs,
- unsigned long *pRomEntry);
-
-#ifdef CONFIG_X86_32
-/* --32 Bit Bios------------------------------------------------------------ */
-
-#define HPWDT_ARCH 32
-
-asm(".text \n\t"
- ".align 4 \n\t"
- ".globl asminline_call \n"
- "asminline_call: \n\t"
- "pushl %ebp \n\t"
- "movl %esp, %ebp \n\t"
- "pusha \n\t"
- "pushf \n\t"
- "push %es \n\t"
- "push %ds \n\t"
- "pop %es \n\t"
- "movl 8(%ebp),%eax \n\t"
- "movl 4(%eax),%ebx \n\t"
- "movl 8(%eax),%ecx \n\t"
- "movl 12(%eax),%edx \n\t"
- "movl 16(%eax),%esi \n\t"
- "movl 20(%eax),%edi \n\t"
- "movl (%eax),%eax \n\t"
- "push %cs \n\t"
- "call *12(%ebp) \n\t"
- "pushf \n\t"
- "pushl %eax \n\t"
- "movl 8(%ebp),%eax \n\t"
- "movl %ebx,4(%eax) \n\t"
- "movl %ecx,8(%eax) \n\t"
- "movl %edx,12(%eax) \n\t"
- "movl %esi,16(%eax) \n\t"
- "movl %edi,20(%eax) \n\t"
- "movw %ds,24(%eax) \n\t"
- "movw %es,26(%eax) \n\t"
- "popl %ebx \n\t"
- "movl %ebx,(%eax) \n\t"
- "popl %ebx \n\t"
- "movl %ebx,28(%eax) \n\t"
- "pop %es \n\t"
- "popf \n\t"
- "popa \n\t"
- "leave \n\t"
- "ret \n\t"
- ".previous");
-
-
-/*
- * cru_detect
- *
- * Routine Description:
- * This function uses the 32-bit BIOS Service Directory record to
- * search for a $CRU record.
- *
- * Return Value:
- * 0 : SUCCESS
- * <0 : FAILURE
- */
-static int cru_detect(unsigned long map_entry,
- unsigned long map_offset)
-{
- void *bios32_map;
- unsigned long *bios32_entrypoint;
- unsigned long cru_physical_address;
- unsigned long cru_length;
- unsigned long physical_bios_base = 0;
- unsigned long physical_bios_offset = 0;
- int retval = -ENODEV;
-
- bios32_map = ioremap(map_entry, (2 * PAGE_SIZE));
-
- if (bios32_map == NULL)
- return -ENODEV;
-
- bios32_entrypoint = bios32_map + map_offset;
-
- cmn_regs.u1.reax = CRU_BIOS_SIGNATURE_VALUE;
-
- set_memory_x((unsigned long)bios32_map, 2);
- asminline_call(&cmn_regs, bios32_entrypoint);
-
- if (cmn_regs.u1.ral != 0) {
- pr_warn("Call succeeded but with an error: 0x%x\n",
- cmn_regs.u1.ral);
- } else {
- physical_bios_base = cmn_regs.u2.rebx;
- physical_bios_offset = cmn_regs.u4.redx;
- cru_length = cmn_regs.u3.recx;
- cru_physical_address =
- physical_bios_base + physical_bios_offset;
-
- /* If the values look OK, then map it in. */
- if ((physical_bios_base + physical_bios_offset)) {
- cru_rom_addr =
- ioremap(cru_physical_address, cru_length);
- if (cru_rom_addr) {
- set_memory_x((unsigned long)cru_rom_addr & PAGE_MASK,
- (cru_length + PAGE_SIZE - 1) >> PAGE_SHIFT);
- retval = 0;
- }
- }
-
- pr_debug("CRU Base Address: 0x%lx\n", physical_bios_base);
- pr_debug("CRU Offset Address: 0x%lx\n", physical_bios_offset);
- pr_debug("CRU Length: 0x%lx\n", cru_length);
- pr_debug("CRU Mapped Address: %p\n", &cru_rom_addr);
- }
- iounmap(bios32_map);
- return retval;
-}
-
-/*
- * bios_checksum
- */
-static int bios_checksum(const char __iomem *ptr, int len)
-{
- char sum = 0;
- int i;
-
- /*
- * calculate checksum of size bytes. This should add up
- * to zero if we have a valid header.
- */
- for (i = 0; i < len; i++)
- sum += ptr[i];
-
- return ((sum == 0) && (len > 0));
-}
-
-/*
- * bios32_present
- *
- * Routine Description:
- * This function finds the 32-bit BIOS Service Directory
- *
- * Return Value:
- * 0 : SUCCESS
- * <0 : FAILURE
- */
-static int bios32_present(const char __iomem *p)
-{
- struct bios32_service_dir *bios_32_ptr;
- int length;
- unsigned long map_entry, map_offset;
-
- bios_32_ptr = (struct bios32_service_dir *) p;
-
- /*
- * Search for signature by checking equal to the swizzled value
- * instead of calling another routine to perform a strcmp.
- */
- if (bios_32_ptr->signature == PCI_BIOS32_SD_VALUE) {
- length = bios_32_ptr->length * PCI_BIOS32_PARAGRAPH_LEN;
- if (bios_checksum(p, length)) {
- /*
- * According to the spec, we're looking for the
- * first 4KB-aligned address below the entrypoint
- * listed in the header. The Service Directory code
- * is guaranteed to occupy no more than 2 4KB pages.
- */
- map_entry = bios_32_ptr->entry_point & ~(PAGE_SIZE - 1);
- map_offset = bios_32_ptr->entry_point - map_entry;
-
- return cru_detect(map_entry, map_offset);
- }
- }
- return -ENODEV;
-}
-
-static int detect_cru_service(void)
-{
- char __iomem *p, *q;
- int rc = -1;
-
- /*
- * Search from 0x0f0000 through 0x0fffff, inclusive.
- */
- p = ioremap(PCI_ROM_BASE1, ROM_SIZE);
- if (p == NULL)
- return -ENOMEM;
-
- for (q = p; q < p + ROM_SIZE; q += 16) {
- rc = bios32_present(q);
- if (!rc)
- break;
- }
- iounmap(p);
- return rc;
-}
-/* ------------------------------------------------------------------------- */
-#endif /* CONFIG_X86_32 */
-#ifdef CONFIG_X86_64
-/* --64 Bit Bios------------------------------------------------------------ */
-
-#define HPWDT_ARCH 64
-
-asm(".text \n\t"
- ".align 4 \n\t"
- ".globl asminline_call \n\t"
- ".type asminline_call, @function \n\t"
- "asminline_call: \n\t"
- FRAME_BEGIN
- "pushq %rax \n\t"
- "pushq %rbx \n\t"
- "pushq %rdx \n\t"
- "pushq %r12 \n\t"
- "pushq %r9 \n\t"
- "movq %rsi, %r12 \n\t"
- "movq %rdi, %r9 \n\t"
- "movl 4(%r9),%ebx \n\t"
- "movl 8(%r9),%ecx \n\t"
- "movl 12(%r9),%edx \n\t"
- "movl 16(%r9),%esi \n\t"
- "movl 20(%r9),%edi \n\t"
- "movl (%r9),%eax \n\t"
- "call *%r12 \n\t"
- "pushfq \n\t"
- "popq %r12 \n\t"
- "movl %eax, (%r9) \n\t"
- "movl %ebx, 4(%r9) \n\t"
- "movl %ecx, 8(%r9) \n\t"
- "movl %edx, 12(%r9) \n\t"
- "movl %esi, 16(%r9) \n\t"
- "movl %edi, 20(%r9) \n\t"
- "movq %r12, %rax \n\t"
- "movl %eax, 28(%r9) \n\t"
- "popq %r9 \n\t"
- "popq %r12 \n\t"
- "popq %rdx \n\t"
- "popq %rbx \n\t"
- "popq %rax \n\t"
- FRAME_END
- "ret \n\t"
- ".previous");
-
-/*
- * dmi_find_cru
- *
- * Routine Description:
- * This function checks whether or not a SMBIOS/DMI record is
- * the 64bit CRU info or not
- */
-static void dmi_find_cru(const struct dmi_header *dm, void *dummy)
-{
- struct smbios_cru64_info *smbios_cru64_ptr;
- unsigned long cru_physical_address;
-
- if (dm->type == SMBIOS_CRU64_INFORMATION) {
- smbios_cru64_ptr = (struct smbios_cru64_info *) dm;
- if (smbios_cru64_ptr->signature == CRU_BIOS_SIGNATURE_VALUE) {
- cru_physical_address =
- smbios_cru64_ptr->physical_address +
- smbios_cru64_ptr->double_offset;
- cru_rom_addr = ioremap(cru_physical_address,
- smbios_cru64_ptr->double_length);
- set_memory_x((unsigned long)cru_rom_addr & PAGE_MASK,
- smbios_cru64_ptr->double_length >> PAGE_SHIFT);
- }
- }
-}
-
-static int detect_cru_service(void)
-{
- cru_rom_addr = NULL;
-
- dmi_walk(dmi_find_cru, NULL);
-
- /* if cru_rom_addr has been set then we found a CRU service */
- return ((cru_rom_addr != NULL) ? 0 : -ENODEV);
-}
-/* ------------------------------------------------------------------------- */
-#endif /* CONFIG_X86_64 */
-#endif /* CONFIG_HPWDT_NMI_DECODING */
/*
* Watchdog operations
@@ -486,30 +113,12 @@ static int hpwdt_my_nmi(void)
*/
static int hpwdt_pretimeout(unsigned int ulReason, struct pt_regs *regs)
{
- unsigned long rom_pl;
- static int die_nmi_called;
-
- if (!hpwdt_nmi_decoding)
- return NMI_DONE;
-
if ((ulReason == NMI_UNKNOWN) && !hpwdt_my_nmi())
return NMI_DONE;
- spin_lock_irqsave(&rom_lock, rom_pl);
- if (!die_nmi_called && !is_icru && !is_uefi)
- asminline_call(&cmn_regs, cru_rom_addr);
- die_nmi_called = 1;
- spin_unlock_irqrestore(&rom_lock, rom_pl);
-
if (allow_kdump)
hpwdt_stop();
- if (!is_icru && !is_uefi) {
- if (cmn_regs.u1.ral == 0) {
- nmi_panic(regs, "An NMI occurred, but unable to determine source.\n");
- return NMI_HANDLED;
- }
- }
nmi_panic(regs, "An NMI occurred. Depending on your system the reason "
"for the NMI is logged in any one of the following "
"resources:\n"
@@ -675,84 +284,11 @@ static struct miscdevice hpwdt_miscdev = {
* Init & Exit
*/
-#ifdef CONFIG_HPWDT_NMI_DECODING
-#ifdef CONFIG_X86_LOCAL_APIC
-static void hpwdt_check_nmi_decoding(struct pci_dev *dev)
-{
- /*
- * If nmi_watchdog is turned off then we can turn on
- * our nmi decoding capability.
- */
- hpwdt_nmi_decoding = 1;
-}
-#else
-static void hpwdt_check_nmi_decoding(struct pci_dev *dev)
-{
- dev_warn(&dev->dev, "NMI decoding is disabled. "
- "Your kernel does not support a NMI Watchdog.\n");
-}
-#endif /* CONFIG_X86_LOCAL_APIC */
-
-/*
- * dmi_find_icru
- *
- * Routine Description:
- * This function checks whether or not we are on an iCRU-based server.
- * This check is independent of architecture and needs to be made for
- * any ProLiant system.
- */
-static void dmi_find_icru(const struct dmi_header *dm, void *dummy)
-{
- struct smbios_proliant_info *smbios_proliant_ptr;
-
- if (dm->type == SMBIOS_ICRU_INFORMATION) {
- smbios_proliant_ptr = (struct smbios_proliant_info *) dm;
- if (smbios_proliant_ptr->misc_features & 0x01)
- is_icru = 1;
- if (smbios_proliant_ptr->misc_features & 0x1400)
- is_uefi = 1;
- }
-}
static int hpwdt_init_nmi_decoding(struct pci_dev *dev)
{
+#ifdef CONFIG_HPWDT_NMI_DECODING
int retval;
-
- /*
- * On typical CRU-based systems we need to map that service in
- * the BIOS. For 32 bit Operating Systems we need to go through
- * the 32 Bit BIOS Service Directory. For 64 bit Operating
- * Systems we get that service through SMBIOS.
- *
- * On systems that support the new iCRU service all we need to
- * do is call dmi_walk to get the supported flag value and skip
- * the old cru detect code.
- */
- dmi_walk(dmi_find_icru, NULL);
- if (!is_icru && !is_uefi) {
-
- /*
- * We need to map the ROM to get the CRU service.
- * For 32 bit Operating Systems we need to go through the 32 Bit
- * BIOS Service Directory
- * For 64 bit Operating Systems we get that service through SMBIOS.
- */
- retval = detect_cru_service();
- if (retval < 0) {
- dev_warn(&dev->dev,
- "Unable to detect the %d Bit CRU Service.\n",
- HPWDT_ARCH);
- return retval;
- }
-
- /*
- * We know this is the only CRU call we need to make so lets keep as
- * few instructions as possible once the NMI comes in.
- */
- cmn_regs.u1.rah = 0x0D;
- cmn_regs.u1.ral = 0x02;
- }
-
/*
* Only one function can register for NMI_UNKNOWN
*/
@@ -780,45 +316,26 @@ error:
dev_warn(&dev->dev,
"Unable to register a die notifier (err=%d).\n",
retval);
- if (cru_rom_addr)
- iounmap(cru_rom_addr);
return retval;
+#endif /* CONFIG_HPWDT_NMI_DECODING */
+ return 0;
}
static void hpwdt_exit_nmi_decoding(void)
{
+#ifdef CONFIG_HPWDT_NMI_DECODING
unregister_nmi_handler(NMI_UNKNOWN, "hpwdt");
unregister_nmi_handler(NMI_SERR, "hpwdt");
unregister_nmi_handler(NMI_IO_CHECK, "hpwdt");
- if (cru_rom_addr)
- iounmap(cru_rom_addr);
-}
-#else /* !CONFIG_HPWDT_NMI_DECODING */
-static void hpwdt_check_nmi_decoding(struct pci_dev *dev)
-{
-}
-
-static int hpwdt_init_nmi_decoding(struct pci_dev *dev)
-{
- return 0;
+#endif
}
-static void hpwdt_exit_nmi_decoding(void)
-{
-}
-#endif /* CONFIG_HPWDT_NMI_DECODING */
-
static int hpwdt_init_one(struct pci_dev *dev,
const struct pci_device_id *ent)
{
int retval;
/*
- * Check if we can do NMI decoding or not
- */
- hpwdt_check_nmi_decoding(dev);
-
- /*
* First let's find out if we are on an iLO2+ server. We will
* not run on a legacy ASM box.
* So we only support the G5 ProLiant servers and higher.
@@ -922,6 +439,6 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
#ifdef CONFIG_HPWDT_NMI_DECODING
module_param(allow_kdump, int, 0);
MODULE_PARM_DESC(allow_kdump, "Start a kernel dump after NMI occurs");
-#endif /* !CONFIG_HPWDT_NMI_DECODING */
+#endif /* CONFIG_HPWDT_NMI_DECODING */
module_pci_driver(hpwdt_driver);
diff --git a/drivers/watchdog/sbsa_gwdt.c b/drivers/watchdog/sbsa_gwdt.c
index 316c2eb122d2..e8bd9887c566 100644
--- a/drivers/watchdog/sbsa_gwdt.c
+++ b/drivers/watchdog/sbsa_gwdt.c
@@ -50,6 +50,7 @@
*/
#include <linux/io.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -159,7 +160,7 @@ static unsigned int sbsa_gwdt_get_timeleft(struct watchdog_device *wdd)
!(readl(gwdt->control_base + SBSA_GWDT_WCS) & SBSA_GWDT_WCS_WS0))
timeleft += readl(gwdt->control_base + SBSA_GWDT_WOR);
- timeleft += readq(gwdt->control_base + SBSA_GWDT_WCV) -
+ timeleft += lo_hi_readq(gwdt->control_base + SBSA_GWDT_WCV) -
arch_counter_get_cntvct();
do_div(timeleft, gwdt->clk);
diff --git a/drivers/watchdog/wdat_wdt.c b/drivers/watchdog/wdat_wdt.c
index 6d1fbda0f461..0da9943d405f 100644
--- a/drivers/watchdog/wdat_wdt.c
+++ b/drivers/watchdog/wdat_wdt.c
@@ -392,7 +392,7 @@ static int wdat_wdt_probe(struct platform_device *pdev)
memset(&r, 0, sizeof(r));
r.start = gas->address;
- r.end = r.start + gas->access_width;
+ r.end = r.start + gas->access_width - 1;
if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
r.flags = IORESOURCE_MEM;
} else if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 1ab4bd11f5f3..762378f1811c 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -755,8 +755,8 @@ out:
mutex_unlock(&irq_mapping_update_lock);
return irq;
error_irq:
- for (; i >= 0; i--)
- __unbind_from_irq(irq + i);
+ while (nvec--)
+ __unbind_from_irq(irq + nvec);
mutex_unlock(&irq_mapping_update_lock);
return ret;
}
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c
index 156e5aea36db..b1092fbefa63 100644
--- a/drivers/xen/pvcalls-back.c
+++ b/drivers/xen/pvcalls-back.c
@@ -416,7 +416,7 @@ static int pvcalls_back_connect(struct xenbus_device *dev,
sock);
if (!map) {
ret = -EFAULT;
- sock_release(map->sock);
+ sock_release(sock);
}
out:
diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c
index aedbee3b2838..2f11ca72a281 100644
--- a/drivers/xen/pvcalls-front.c
+++ b/drivers/xen/pvcalls-front.c
@@ -73,20 +73,25 @@ struct sock_mapping {
wait_queue_head_t inflight_conn_req;
} active;
struct {
- /* Socket status */
+ /*
+ * Socket status, needs to be 64-bit aligned due to the
+ * test_and_* functions which have this requirement on arm64.
+ */
#define PVCALLS_STATUS_UNINITALIZED 0
#define PVCALLS_STATUS_BIND 1
#define PVCALLS_STATUS_LISTEN 2
- uint8_t status;
+ uint8_t status __attribute__((aligned(8)));
/*
* Internal state-machine flags.
* Only one accept operation can be inflight for a socket.
* Only one poll operation can be inflight for a given socket.
+ * flags needs to be 64-bit aligned due to the test_and_*
+ * functions which have this requirement on arm64.
*/
#define PVCALLS_FLAG_ACCEPT_INFLIGHT 0
#define PVCALLS_FLAG_POLL_INFLIGHT 1
#define PVCALLS_FLAG_POLL_RET 2
- uint8_t flags;
+ uint8_t flags __attribute__((aligned(8)));
uint32_t inflight_req_id;
struct sock_mapping *accept_map;
wait_queue_head_t inflight_accept_req;
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 74888cacd0b0..ec9eb4fba59c 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -466,8 +466,11 @@ int xenbus_probe_node(struct xen_bus_type *bus,
/* Register with generic device framework. */
err = device_register(&xendev->dev);
- if (err)
+ if (err) {
+ put_device(&xendev->dev);
+ xendev = NULL;
goto fail;
+ }
return 0;
fail: