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-rw-r--r--drivers/acpi/acpica/dsmethod.c7
-rw-r--r--drivers/acpi/battery.c19
-rw-r--r--drivers/ata/ahci.c2
-rw-r--r--drivers/ata/libata-acpi.c24
-rw-r--r--drivers/ata/pata_cs5536.c2
-rw-r--r--drivers/ata/pata_via.c6
-rw-r--r--drivers/atm/idt77252.c5
-rw-r--r--drivers/base/cpu.c3
-rw-r--r--drivers/base/regmap/regmap.c2
-rw-r--r--drivers/block/aoe/aoe.h1
-rw-r--r--drivers/block/aoe/aoecmd.c8
-rw-r--r--drivers/block/aoe/aoedev.c5
-rw-r--r--drivers/block/loop.c5
-rw-r--r--drivers/block/nbd.c6
-rw-r--r--drivers/block/ublk_drv.c3
-rw-r--r--drivers/bluetooth/bfusb.c2
-rw-r--r--drivers/bluetooth/bpa10x.c2
-rw-r--r--drivers/bluetooth/btbcm.c8
-rw-r--r--drivers/bluetooth/btintel.c30
-rw-r--r--drivers/bluetooth/btintel_pcie.c8
-rw-r--r--drivers/bluetooth/btmtksdio.c4
-rw-r--r--drivers/bluetooth/btmtkuart.c2
-rw-r--r--drivers/bluetooth/btnxpuart.c2
-rw-r--r--drivers/bluetooth/btqca.c2
-rw-r--r--drivers/bluetooth/btqcomsmd.c2
-rw-r--r--drivers/bluetooth/btrtl.c10
-rw-r--r--drivers/bluetooth/btsdio.c2
-rw-r--r--drivers/bluetooth/btusb.c148
-rw-r--r--drivers/bluetooth/hci_aml.c2
-rw-r--r--drivers/bluetooth/hci_bcm.c4
-rw-r--r--drivers/bluetooth/hci_bcm4377.c10
-rw-r--r--drivers/bluetooth/hci_intel.c2
-rw-r--r--drivers/bluetooth/hci_ldisc.c6
-rw-r--r--drivers/bluetooth/hci_ll.c4
-rw-r--r--drivers/bluetooth/hci_nokia.c2
-rw-r--r--drivers/bluetooth/hci_qca.c27
-rw-r--r--drivers/bluetooth/hci_serdev.c8
-rw-r--r--drivers/bluetooth/hci_vhci.c8
-rw-r--r--drivers/bluetooth/virtio_bt.c10
-rw-r--r--drivers/bus/fsl-mc/fsl-mc-bus.c19
-rw-r--r--drivers/bus/mhi/host/pci_generic.c39
-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c3
-rw-r--r--drivers/clk/clk-scmi.c18
-rw-r--r--drivers/clk/imx/clk-imx95-blk-ctl.c12
-rw-r--r--drivers/comedi/comedi_fops.c30
-rw-r--r--drivers/comedi/drivers.c17
-rw-r--r--drivers/comedi/drivers/aio_iiro_16.c3
-rw-r--r--drivers/comedi/drivers/comedi_test.c2
-rw-r--r--drivers/comedi/drivers/das16m1.c3
-rw-r--r--drivers/comedi/drivers/das6402.c3
-rw-r--r--drivers/comedi/drivers/pcl812.c3
-rw-r--r--drivers/cpuidle/cpuidle-psci.c23
-rw-r--r--drivers/cxl/core/ras.c47
-rw-r--r--drivers/cxl/core/region.c9
-rw-r--r--drivers/dma-buf/dma-resv.c12
-rw-r--r--drivers/dma/idxd/cdev.c4
-rw-r--r--drivers/dma/mediatek/mtk-cqdma.c4
-rw-r--r--drivers/dma/nbpfaxi.c11
-rw-r--r--drivers/dma/xilinx/xilinx_dma.c2
-rw-r--r--drivers/edac/amd64_edac.c57
-rwxr-xr-xdrivers/edac/ecs.c4
-rwxr-xr-xdrivers/edac/mem_repair.c1
-rwxr-xr-xdrivers/edac/scrub.c1
-rw-r--r--drivers/firmware/arm_ffa/driver.c71
-rw-r--r--drivers/firmware/samsung/exynos-acpm.c25
-rw-r--r--drivers/gpio/gpiolib.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c28
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c30
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_job.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_job.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c44
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c17
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c19
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/imu_v11_0.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mes_v11_0.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mes_v12_0.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v13_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c19
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c21
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_events.c1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_svm.c43
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c109
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c11
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c33
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_dp_types.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c9
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c28
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c46
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_8b_10b.c52
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c3
-rw-r--r--drivers/gpu/drm/amd/display/include/link_service_types.h2
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c3
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_dpm.c22
-rw-r--r--drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h1
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c12
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c6
-rw-r--r--drivers/gpu/drm/bridge/aux-hpd-bridge.c3
-rw-r--r--drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c32
-rw-r--r--drivers/gpu/drm/bridge/panel.c5
-rw-r--r--drivers/gpu/drm/bridge/ti-sn65dsi86.c109
-rw-r--r--drivers/gpu/drm/drm_buddy.c43
-rw-r--r--drivers/gpu/drm/drm_framebuffer.c31
-rw-r--r--drivers/gpu/drm/drm_gem.c74
-rw-r--r--drivers/gpu/drm/drm_gem_dma_helper.c2
-rw-r--r--drivers/gpu/drm/drm_gem_framebuffer_helper.c8
-rw-r--r--drivers/gpu/drm/drm_gem_shmem_helper.c10
-rw-r--r--drivers/gpu/drm/drm_internal.h2
-rw-r--r--drivers/gpu/drm/drm_prime.c8
-rw-r--r--drivers/gpu/drm/drm_writeback.c7
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_sched.c5
-rw-r--r--drivers/gpu/drm/exynos/exynos7_drm_decon.c4
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fimd.c12
-rw-r--r--drivers/gpu/drm/i915/display/intel_cx0_phy.c27
-rw-r--r--drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h15
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_driver.c30
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c23
-rw-r--r--drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c4
-rw-r--r--drivers/gpu/drm/i915/display/vlv_dsi.c4
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gsc.c2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ring_submission.c3
-rw-r--r--drivers/gpu/drm/i915/i915_pmu.c2
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_request.c20
-rw-r--r--drivers/gpu/drm/i915/selftests/mock_request.c2
-rw-r--r--drivers/gpu/drm/imagination/pvr_power.c4
-rw-r--r--drivers/gpu/drm/mediatek/mtk_crtc.c36
-rw-r--r--drivers/gpu/drm/mediatek/mtk_crtc.h1
-rw-r--r--drivers/gpu/drm/mediatek/mtk_ddp_comp.c1
-rw-r--r--drivers/gpu/drm/mediatek/mtk_ddp_comp.h9
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_drv.h1
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_ovl.c7
-rw-r--r--drivers/gpu/drm/mediatek/mtk_plane.c12
-rw-r--r--drivers/gpu/drm/mediatek/mtk_plane.h3
-rw-r--r--drivers/gpu/drm/msm/msm_gem_submit.c17
-rw-r--r--drivers/gpu/drm/msm/msm_gpu_devfreq.c1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_debugfs.c6
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_debugfs.h5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c20
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c6
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_job.c2
-rw-r--r--drivers/gpu/drm/scheduler/sched_entity.c22
-rw-r--r--drivers/gpu/drm/tegra/dc.c17
-rw-r--r--drivers/gpu/drm/tegra/hub.c4
-rw-r--r--drivers/gpu/drm/tegra/hub.h3
-rw-r--r--drivers/gpu/drm/tegra/nvdec.c6
-rw-r--r--drivers/gpu/drm/tiny/cirrus-qemu.c1
-rw-r--r--drivers/gpu/drm/tiny/simpledrm.c4
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_util.c13
-rw-r--r--drivers/gpu/drm/udl/udl_drv.c2
-rw-r--r--drivers/gpu/drm/v3d/v3d_drv.h8
-rw-r--r--drivers/gpu/drm/v3d/v3d_gem.c2
-rw-r--r--drivers/gpu/drm/v3d/v3d_irq.c37
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c2
-rw-r--r--drivers/gpu/drm/xe/Kconfig3
-rw-r--r--drivers/gpu/drm/xe/abi/guc_klvs_abi.h1
-rw-r--r--drivers/gpu/drm/xe/display/xe_display.c2
-rw-r--r--drivers/gpu/drm/xe/display/xe_dsb_buffer.c11
-rw-r--r--drivers/gpu/drm/xe/display/xe_fb_pin.c5
-rw-r--r--drivers/gpu/drm/xe/xe_device.c72
-rw-r--r--drivers/gpu/drm/xe/xe_ggtt.c11
-rw-r--r--drivers/gpu/drm/xe/xe_gpu_scheduler.h10
-rw-r--r--drivers/gpu/drm/xe/xe_gt.c13
-rw-r--r--drivers/gpu/drm/xe/xe_gt_pagefault.c1
-rw-r--r--drivers/gpu/drm/xe/xe_gt_sriov_pf.c19
-rw-r--r--drivers/gpu/drm/xe/xe_gt_sriov_pf.h5
-rw-r--r--drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c27
-rw-r--r--drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c8
-rw-r--r--drivers/gpu/drm/xe/xe_guc_ads.c5
-rw-r--r--drivers/gpu/drm/xe/xe_guc_ct.c17
-rw-r--r--drivers/gpu/drm/xe/xe_guc_ct.h5
-rw-r--r--drivers/gpu/drm/xe/xe_guc_pc.c251
-rw-r--r--drivers/gpu/drm/xe/xe_guc_pc.h2
-rw-r--r--drivers/gpu/drm/xe/xe_guc_pc_types.h2
-rw-r--r--drivers/gpu/drm/xe/xe_guc_submit.c23
-rw-r--r--drivers/gpu/drm/xe/xe_guc_types.h5
-rw-r--r--drivers/gpu/drm/xe/xe_lmtt.c11
-rw-r--r--drivers/gpu/drm/xe/xe_lrc.c37
-rw-r--r--drivers/gpu/drm/xe/xe_lrc_types.h3
-rw-r--r--drivers/gpu/drm/xe/xe_migrate.c20
-rw-r--r--drivers/gpu/drm/xe/xe_pci.c1
-rw-r--r--drivers/gpu/drm/xe/xe_pm.c11
-rw-r--r--drivers/gpu/drm/xe/xe_ring_ops.c22
-rw-r--r--drivers/gpu/drm/xe/xe_vm.c8
-rw-r--r--drivers/gpu/drm/xe/xe_wa_oob.rules6
-rw-r--r--drivers/hid/hid-appletb-kbd.c13
-rw-r--r--drivers/hid/hid-core.c19
-rw-r--r--drivers/hid/hid-ids.h6
-rw-r--r--drivers/hid/hid-lenovo.c19
-rw-r--r--drivers/hid/hid-multitouch.c8
-rw-r--r--drivers/hid/hid-nintendo.c38
-rw-r--r--drivers/hid/hid-quirks.c3
-rw-r--r--drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-protocol.c26
-rw-r--r--drivers/hid/wacom_sys.c7
-rw-r--r--drivers/hwmon/corsair-cpro.c5
-rw-r--r--drivers/hwmon/isl28022.c6
-rw-r--r--drivers/hwmon/pmbus/max34440.c48
-rw-r--r--drivers/hwtracing/coresight/coresight-core.c3
-rw-r--r--drivers/hwtracing/coresight/coresight-priv.h1
-rw-r--r--drivers/i2c/busses/i2c-designware-master.c1
-rw-r--r--drivers/i2c/busses/i2c-imx.c3
-rw-r--r--drivers/i2c/busses/i2c-omap.c14
-rw-r--r--drivers/i2c/busses/i2c-qup.c4
-rw-r--r--drivers/i2c/busses/i2c-robotfuzz-osif.c6
-rw-r--r--drivers/i2c/busses/i2c-stm32.c8
-rw-r--r--drivers/i2c/busses/i2c-stm32f7.c24
-rw-r--r--drivers/i2c/busses/i2c-tegra.c24
-rw-r--r--drivers/i2c/busses/i2c-tiny-usb.c6
-rw-r--r--drivers/i2c/busses/i2c-virtio.c15
-rw-r--r--drivers/iio/accel/fxls8962af-core.c2
-rw-r--r--drivers/iio/accel/st_accel_core.c10
-rw-r--r--drivers/iio/adc/ad7380.c5
-rw-r--r--drivers/iio/adc/ad7606_spi.c8
-rw-r--r--drivers/iio/adc/ad7949.c7
-rw-r--r--drivers/iio/adc/ad_sigma_delta.c4
-rw-r--r--drivers/iio/adc/adi-axi-adc.c6
-rw-r--r--drivers/iio/adc/axp20x_adc.c1
-rw-r--r--drivers/iio/adc/max1363.c43
-rw-r--r--drivers/iio/adc/stm32-adc-core.c7
-rw-r--r--drivers/iio/common/st_sensors/st_sensors_core.c36
-rw-r--r--drivers/iio/common/st_sensors/st_sensors_trigger.c20
-rw-r--r--drivers/iio/dac/adi-axi-dac.c24
-rw-r--r--drivers/iio/industrialio-backend.c5
-rw-r--r--drivers/iio/industrialio-core.c5
-rw-r--r--drivers/iio/light/al3000a.c9
-rw-r--r--drivers/iio/light/hid-sensor-prox.c3
-rw-r--r--drivers/iio/pressure/zpa2326.c2
-rw-r--r--drivers/infiniband/core/cache.c4
-rw-r--r--drivers/infiniband/hw/mlx5/counters.c4
-rw-r--r--drivers/infiniband/hw/mlx5/devx.c10
-rw-r--r--drivers/infiniband/hw/mlx5/main.c33
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c61
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c8
-rw-r--r--drivers/input/joystick/xpad.c2
-rw-r--r--drivers/input/misc/cs40l50-vibra.c2
-rw-r--r--drivers/input/misc/iqs7222.c7
-rw-r--r--drivers/interconnect/icc-clk.c2
-rw-r--r--drivers/interconnect/qcom/sc7280.c1
-rw-r--r--drivers/iommu/intel/cache.c5
-rw-r--r--drivers/iommu/intel/iommu.c11
-rw-r--r--drivers/iommu/intel/iommu.h2
-rw-r--r--drivers/iommu/rockchip-iommu.c3
-rw-r--r--drivers/irqchip/Kconfig1
-rw-r--r--drivers/leds/led-class-multicolor.c3
-rw-r--r--drivers/mailbox/mailbox.c2
-rw-r--r--drivers/md/bcache/Kconfig1
-rw-r--r--drivers/md/bcache/alloc.c57
-rw-r--r--drivers/md/bcache/bcache.h2
-rw-r--r--drivers/md/bcache/bset.c116
-rw-r--r--drivers/md/bcache/bset.h40
-rw-r--r--drivers/md/bcache/btree.c69
-rw-r--r--drivers/md/bcache/extents.c45
-rw-r--r--drivers/md/bcache/movinggc.c33
-rw-r--r--drivers/md/bcache/super.c10
-rw-r--r--drivers/md/bcache/sysfs.c4
-rw-r--r--drivers/md/bcache/util.h67
-rw-r--r--drivers/md/bcache/writeback.c13
-rw-r--r--drivers/md/dm-bufio.c6
-rw-r--r--drivers/md/dm-raid.c2
-rw-r--r--drivers/md/dm-vdo/indexer/volume.c24
-rw-r--r--drivers/md/md-bitmap.c5
-rw-r--r--drivers/md/raid1.c4
-rw-r--r--drivers/md/raid10.c12
-rw-r--r--drivers/media/usb/uvc/uvc_ctrl.c70
-rw-r--r--drivers/media/usb/uvc/uvc_v4l2.c91
-rw-r--r--drivers/media/usb/uvc/uvcvideo.h5
-rw-r--r--drivers/memstick/core/memstick.c2
-rw-r--r--drivers/mfd/88pm886.c6
-rw-r--r--drivers/mfd/max14577.c1
-rw-r--r--drivers/mfd/max77541.c2
-rw-r--r--drivers/mfd/max77705.c4
-rw-r--r--drivers/mfd/sprd-sc27xx-spi.c5
-rw-r--r--drivers/misc/tps6594-pfsm.c3
-rw-r--r--drivers/mmc/core/quirks.h12
-rw-r--r--drivers/mmc/core/sd_uhs2.c4
-rw-r--r--drivers/mmc/host/bcm2835.c3
-rw-r--r--drivers/mmc/host/mtk-sd.c21
-rw-r--r--drivers/mmc/host/sdhci-pci-core.c3
-rw-r--r--drivers/mmc/host/sdhci-uhs2.c20
-rw-r--r--drivers/mmc/host/sdhci.c9
-rw-r--r--drivers/mmc/host/sdhci.h16
-rw-r--r--drivers/mmc/host/sdhci_am654.c9
-rw-r--r--drivers/mtd/nand/spi/core.c1
-rw-r--r--drivers/net/can/dev/dev.c12
-rw-r--r--drivers/net/can/dev/netlink.c12
-rw-r--r--drivers/net/can/m_can/m_can.c2
-rw-r--r--drivers/net/can/m_can/tcan4x5x-core.c61
-rw-r--r--drivers/net/ethernet/airoha/airoha_eth.c1
-rw-r--r--drivers/net/ethernet/airoha/airoha_npu.c3
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-common.h2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-mdio.c13
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c24
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe.h4
-rw-r--r--drivers/net/ethernet/atheros/atlx/atl1.c79
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c15
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c18
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c2
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_main.c4
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c41
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c15
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_hw.h2
-rw-r--r--drivers/net/ethernet/google/gve/gve_main.c67
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c31
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c36
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c9
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c6
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.h8
-rw-r--r--drivers/net/ethernet/intel/e1000e/defines.h3
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c2
-rw-r--r--drivers/net/ethernet/intel/e1000e/nvm.c6
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c6
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ddp.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_debugfs.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lag.c3
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_controlq.c23
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_controlq_api.h2
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_ethtool.c4
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_lib.c12
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/fs.h9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_dim.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_fs.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c108
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c1
-rw-r--r--drivers/net/ethernet/microsoft/mana/gdma_main.c3
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_txrx.c12
-rw-r--r--drivers/net/ethernet/renesas/rtsn.c5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c24
-rw-r--r--drivers/net/ethernet/sun/niu.c31
-rw-r--r--drivers/net/ethernet/sun/niu.h4
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.c4
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_config.c158
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_config.h80
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_prueth.c20
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_prueth.h2
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_switch_map.h3
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_hw.c9
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_lib.c39
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_type.h4
-rw-r--r--drivers/net/ethernet/wangxun/ngbe/ngbe_main.c2
-rw-r--r--drivers/net/ethernet/wangxun/ngbe/ngbe_type.h2
-rw-r--r--drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c6
-rw-r--r--drivers/net/ethernet/wangxun/txgbe/txgbe_main.c22
-rw-r--r--drivers/net/ethernet/wangxun/txgbe/txgbe_type.h4
-rw-r--r--drivers/net/ethernet/xilinx/ll_temac_main.c2
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_emaclite.c2
-rw-r--r--drivers/net/hyperv/netvsc_drv.c5
-rw-r--r--drivers/net/phy/microchip.c3
-rw-r--r--drivers/net/phy/phy_device.c6
-rw-r--r--drivers/net/phy/qcom/at803x.c27
-rw-r--r--drivers/net/phy/qcom/qca808x.c2
-rw-r--r--drivers/net/phy/qcom/qcom-phy-lib.c25
-rw-r--r--drivers/net/phy/qcom/qcom.h5
-rw-r--r--drivers/net/phy/smsc.c57
-rw-r--r--drivers/net/usb/lan78xx.c2
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/net/usb/sierra_net.c4
-rw-r--r--drivers/net/virtio_net.c68
-rw-r--r--drivers/net/wireless/ath/ath6kl/bmi.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/regulatory.c1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mld/fw.c8
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mld/regulatory.c4
-rw-r--r--drivers/net/wireless/marvell/mwifiex/util.c4
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c6
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/main.c3
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7925/init.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7925/main.c6
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7925/mcu.c4
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7925/regs.h2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7996/mac.c40
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7996/main.c5
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7996/mcu.c188
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h16
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00soc.c4
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00soc.h2
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_mac.c6
-rw-r--r--drivers/nvme/host/core.c92
-rw-r--r--drivers/nvme/host/multipath.c3
-rw-r--r--drivers/nvme/host/nvme.h3
-rw-r--r--drivers/nvme/host/pci.c6
-rw-r--r--drivers/nvme/host/tcp.c22
-rw-r--r--drivers/nvme/target/nvmet.h2
-rw-r--r--drivers/nvme/target/tcp.c4
-rw-r--r--drivers/nvmem/imx-ocotp-ele.c5
-rw-r--r--drivers/nvmem/imx-ocotp.c5
-rw-r--r--drivers/nvmem/layouts/u-boot-env.c6
-rw-r--r--drivers/pci/controller/dwc/pci-imx6.c15
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.c5
-rw-r--r--drivers/pci/controller/pcie-apple.c3
-rw-r--r--drivers/pci/pci-acpi.c23
-rw-r--r--drivers/pci/probe.c7
-rw-r--r--drivers/phy/phy-core.c5
-rw-r--r--drivers/phy/tegra/xusb-tegra186.c75
-rw-r--r--drivers/phy/tegra/xusb.h1
-rw-r--r--drivers/pinctrl/nuvoton/pinctrl-ma35.c10
-rw-r--r--drivers/pinctrl/pinctrl-amd.c11
-rw-r--r--drivers/pinctrl/qcom/pinctrl-msm.c20
-rw-r--r--drivers/platform/mellanox/mlxbf-pmc.c27
-rw-r--r--drivers/platform/mellanox/mlxbf-tmfifo.c3
-rw-r--r--drivers/platform/mellanox/mlxreg-lc.c2
-rw-r--r--drivers/platform/mellanox/nvsw-sn2201.c2
-rw-r--r--drivers/platform/x86/Makefile3
-rw-r--r--drivers/platform/x86/amd/hsmp/hsmp.c6
-rw-r--r--drivers/platform/x86/amd/pmc/pmc-quirks.c9
-rw-r--r--drivers/platform/x86/asus-nb-wmi.c9
-rw-r--r--drivers/platform/x86/dell/alienware-wmi-wmax.c1
-rw-r--r--drivers/platform/x86/dell/dell-wmi-sysman/dell-wmi-sysman.h5
-rw-r--r--drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c5
-rw-r--r--drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c5
-rw-r--r--drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c5
-rw-r--r--drivers/platform/x86/dell/dell-wmi-sysman/string-attributes.c5
-rw-r--r--drivers/platform/x86/dell/dell-wmi-sysman/sysman.c12
-rw-r--r--drivers/platform/x86/hp/hp-bioscfg/bioscfg.c4
-rw-r--r--drivers/platform/x86/ideapad-laptop.c4
-rw-r--r--drivers/platform/x86/think-lmi.c94
-rw-r--r--drivers/platform/x86/wmi.c16
-rw-r--r--drivers/pmdomain/governor.c18
-rw-r--r--drivers/powercap/intel_rapl_common.c18
-rw-r--r--drivers/pwm/core.c2
-rw-r--r--drivers/pwm/pwm-mediatek.c13
-rw-r--r--drivers/regulator/core.c1
-rw-r--r--drivers/regulator/fan53555.c14
-rw-r--r--drivers/regulator/gpio-regulator.c8
-rw-r--r--drivers/rtc/rtc-cmos.c10
-rw-r--r--drivers/rtc/rtc-pcf2127.c7
-rw-r--r--drivers/s390/crypto/pkey_api.c2
-rw-r--r--drivers/s390/net/ism_drv.c3
-rw-r--r--drivers/scsi/fnic/fdls_disc.c122
-rw-r--r--drivers/scsi/fnic/fnic.h2
-rw-r--r--drivers/scsi/fnic/fnic_fcs.c2
-rw-r--r--drivers/scsi/fnic/fnic_fdls.h1
-rw-r--r--drivers/scsi/hosts.c18
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c6
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c2
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c2
-rw-r--r--drivers/scsi/sd.c2
-rw-r--r--drivers/soc/aspeed/aspeed-lpc-snoop.c13
-rw-r--r--drivers/soundwire/amd_manager.c4
-rw-r--r--drivers/soundwire/qcom.c26
-rw-r--r--drivers/spi/spi-cadence-quadspi.c11
-rw-r--r--drivers/spi/spi-fsl-dspi.c11
-rw-r--r--drivers/spi/spi-qpic-snand.c16
-rw-r--r--drivers/spi/spi.c14
-rw-r--r--drivers/staging/rtl8723bs/core/rtw_security.c44
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c98
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c1
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h2
-rw-r--r--drivers/target/target_core_pr.c4
-rw-r--r--drivers/tee/optee/ffa_abi.c41
-rw-r--r--drivers/tee/optee/optee_private.h2
-rw-r--r--drivers/thunderbolt/switch.c10
-rw-r--r--drivers/thunderbolt/tb.h2
-rw-r--r--drivers/thunderbolt/usb4.c12
-rw-r--r--drivers/tty/serial/8250/8250_pci1xxxx.c10
-rw-r--r--drivers/tty/serial/imx.c17
-rw-r--r--drivers/tty/serial/pch_uart.c2
-rw-r--r--drivers/tty/serial/serial_base_bus.c1
-rw-r--r--drivers/tty/serial/uartlite.c25
-rw-r--r--drivers/tty/vt/vt.c1
-rw-r--r--drivers/ufs/core/ufs-sysfs.c4
-rw-r--r--drivers/ufs/core/ufshcd.c6
-rw-r--r--drivers/usb/cdns3/cdnsp-debug.h5
-rw-r--r--drivers/usb/cdns3/cdnsp-ep0.c18
-rw-r--r--drivers/usb/cdns3/cdnsp-gadget.h6
-rw-r--r--drivers/usb/cdns3/cdnsp-ring.c7
-rw-r--r--drivers/usb/chipidea/udc.c7
-rw-r--r--drivers/usb/class/cdc-wdm.c23
-rw-r--r--drivers/usb/common/usb-conn-gpio.c25
-rw-r--r--drivers/usb/core/hub.c39
-rw-r--r--drivers/usb/core/hub.h1
-rw-r--r--drivers/usb/core/quirks.c3
-rw-r--r--drivers/usb/core/usb-acpi.c4
-rw-r--r--drivers/usb/core/usb.c14
-rw-r--r--drivers/usb/dwc2/gadget.c44
-rw-r--r--drivers/usb/dwc3/core.c9
-rw-r--r--drivers/usb/dwc3/dwc3-qcom.c8
-rw-r--r--drivers/usb/dwc3/gadget.c24
-rw-r--r--drivers/usb/gadget/configfs.c4
-rw-r--r--drivers/usb/gadget/function/f_hid.c19
-rw-r--r--drivers/usb/gadget/function/f_tcm.c4
-rw-r--r--drivers/usb/gadget/function/u_serial.c12
-rw-r--r--drivers/usb/host/xhci-dbgcap.c4
-rw-r--r--drivers/usb/host/xhci-dbgtty.c1
-rw-r--r--drivers/usb/host/xhci-mem.c4
-rw-r--r--drivers/usb/host/xhci-pci.c25
-rw-r--r--drivers/usb/host/xhci-plat.c3
-rw-r--r--drivers/usb/host/xhci-ring.c5
-rw-r--r--drivers/usb/host/xhci.c31
-rw-r--r--drivers/usb/host/xhci.h3
-rw-r--r--drivers/usb/musb/musb_gadget.c2
-rw-r--r--drivers/usb/serial/ftdi_sio.c2
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h3
-rw-r--r--drivers/usb/serial/option.c5
-rw-r--r--drivers/usb/typec/altmodes/displayport.c5
-rw-r--r--drivers/usb/typec/mux.c4
-rw-r--r--drivers/usb/typec/tcpm/tcpci_maxim_core.c5
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c64
-rw-r--r--drivers/usb/typec/tipd/core.c2
-rw-r--r--drivers/virtio/virtio_ring.c8
537 files changed, 5238 insertions, 2496 deletions
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index e809c2aed78a..a232746d150a 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -483,6 +483,13 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
return_ACPI_STATUS(AE_NULL_OBJECT);
}
+ if (this_walk_state->num_operands < obj_desc->method.param_count) {
+ ACPI_ERROR((AE_INFO, "Missing argument for method [%4.4s]",
+ acpi_ut_get_node_name(method_node)));
+
+ return_ACPI_STATUS(AE_AML_UNINITIALIZED_ARG);
+ }
+
/* Init for new method, possibly wait on method mutex */
status =
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 93bb1f7d9098..6760330a8af5 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -243,23 +243,10 @@ static int acpi_battery_get_property(struct power_supply *psy,
break;
case POWER_SUPPLY_PROP_CURRENT_NOW:
case POWER_SUPPLY_PROP_POWER_NOW:
- if (battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN) {
+ if (battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN)
ret = -ENODEV;
- break;
- }
-
- val->intval = battery->rate_now * 1000;
- /*
- * When discharging, the current should be reported as a
- * negative number as per the power supply class interface
- * definition.
- */
- if (psp == POWER_SUPPLY_PROP_CURRENT_NOW &&
- (battery->state & ACPI_BATTERY_STATE_DISCHARGING) &&
- acpi_battery_handle_discharging(battery)
- == POWER_SUPPLY_STATUS_DISCHARGING)
- val->intval = -val->intval;
-
+ else
+ val->intval = battery->rate_now * 1000;
break;
case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 3fc65df9ccb8..931da4749e80 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1456,7 +1456,7 @@ static bool ahci_broken_lpm(struct pci_dev *pdev)
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ASUSPRO D840MB_M840SA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ASUSPRO D840MB_M840SA"),
},
/* 320 is broken, there is no known good version. */
},
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index b7f0bf795521..f2140fc06ba0 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -514,15 +514,19 @@ unsigned int ata_acpi_gtm_xfermask(struct ata_device *dev,
EXPORT_SYMBOL_GPL(ata_acpi_gtm_xfermask);
/**
- * ata_acpi_cbl_80wire - Check for 80 wire cable
+ * ata_acpi_cbl_pata_type - Return PATA cable type
* @ap: Port to check
- * @gtm: GTM data to use
*
- * Return 1 if the @gtm indicates the BIOS selected an 80wire mode.
+ * Return ATA_CBL_PATA* according to the transfer mode selected by BIOS
*/
-int ata_acpi_cbl_80wire(struct ata_port *ap, const struct ata_acpi_gtm *gtm)
+int ata_acpi_cbl_pata_type(struct ata_port *ap)
{
struct ata_device *dev;
+ int ret = ATA_CBL_PATA_UNK;
+ const struct ata_acpi_gtm *gtm = ata_acpi_init_gtm(ap);
+
+ if (!gtm)
+ return ATA_CBL_PATA40;
ata_for_each_dev(dev, &ap->link, ENABLED) {
unsigned int xfer_mask, udma_mask;
@@ -530,13 +534,17 @@ int ata_acpi_cbl_80wire(struct ata_port *ap, const struct ata_acpi_gtm *gtm)
xfer_mask = ata_acpi_gtm_xfermask(dev, gtm);
ata_unpack_xfermask(xfer_mask, NULL, NULL, &udma_mask);
- if (udma_mask & ~ATA_UDMA_MASK_40C)
- return 1;
+ ret = ATA_CBL_PATA40;
+
+ if (udma_mask & ~ATA_UDMA_MASK_40C) {
+ ret = ATA_CBL_PATA80;
+ break;
+ }
}
- return 0;
+ return ret;
}
-EXPORT_SYMBOL_GPL(ata_acpi_cbl_80wire);
+EXPORT_SYMBOL_GPL(ata_acpi_cbl_pata_type);
static void ata_acpi_gtf_to_tf(struct ata_device *dev,
const struct ata_acpi_gtf *gtf,
diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
index b811efd2cc34..73e81e160c91 100644
--- a/drivers/ata/pata_cs5536.c
+++ b/drivers/ata/pata_cs5536.c
@@ -27,7 +27,7 @@
#include <scsi/scsi_host.h>
#include <linux/dmi.h>
-#ifdef CONFIG_X86_32
+#if defined(CONFIG_X86) && defined(CONFIG_X86_32)
#include <asm/msr.h>
static int use_msr;
module_param_named(msr, use_msr, int, 0644);
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index d82728a01832..bb80e7800dcb 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -201,11 +201,9 @@ static int via_cable_detect(struct ata_port *ap) {
two drives */
if (ata66 & (0x10100000 >> (16 * ap->port_no)))
return ATA_CBL_PATA80;
+
/* Check with ACPI so we can spot BIOS reported SATA bridges */
- if (ata_acpi_init_gtm(ap) &&
- ata_acpi_cbl_80wire(ap, ata_acpi_init_gtm(ap)))
- return ATA_CBL_PATA80;
- return ATA_CBL_PATA40;
+ return ata_acpi_cbl_pata_type(ap);
}
static int via_pre_reset(struct ata_link *link, unsigned long deadline)
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index a876024d8a05..63d41320cd5c 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -852,6 +852,8 @@ queue_skb(struct idt77252_dev *card, struct vc_map *vc,
IDT77252_PRV_PADDR(skb) = dma_map_single(&card->pcidev->dev, skb->data,
skb->len, DMA_TO_DEVICE);
+ if (dma_mapping_error(&card->pcidev->dev, IDT77252_PRV_PADDR(skb)))
+ return -ENOMEM;
error = -EINVAL;
@@ -1857,6 +1859,8 @@ add_rx_skb(struct idt77252_dev *card, int queue,
paddr = dma_map_single(&card->pcidev->dev, skb->data,
skb_end_pointer(skb) - skb->data,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(&card->pcidev->dev, paddr))
+ goto outpoolrm;
IDT77252_PRV_PADDR(skb) = paddr;
if (push_rx_skb(card, skb, queue)) {
@@ -1871,6 +1875,7 @@ outunmap:
dma_unmap_single(&card->pcidev->dev, IDT77252_PRV_PADDR(skb),
skb_end_pointer(skb) - skb->data, DMA_FROM_DEVICE);
+outpoolrm:
handle = IDT77252_PRV_POOL(skb);
card->sbpool[POOL_QUEUE(handle)].skb[POOL_INDEX(handle)] = NULL;
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 50651435577c..a79a57dc571f 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -601,6 +601,7 @@ CPU_SHOW_VULN_FALLBACK(gds);
CPU_SHOW_VULN_FALLBACK(reg_file_data_sampling);
CPU_SHOW_VULN_FALLBACK(ghostwrite);
CPU_SHOW_VULN_FALLBACK(indirect_target_selection);
+CPU_SHOW_VULN_FALLBACK(tsa);
static DEVICE_ATTR(meltdown, 0444, cpu_show_meltdown, NULL);
static DEVICE_ATTR(spectre_v1, 0444, cpu_show_spectre_v1, NULL);
@@ -618,6 +619,7 @@ static DEVICE_ATTR(gather_data_sampling, 0444, cpu_show_gds, NULL);
static DEVICE_ATTR(reg_file_data_sampling, 0444, cpu_show_reg_file_data_sampling, NULL);
static DEVICE_ATTR(ghostwrite, 0444, cpu_show_ghostwrite, NULL);
static DEVICE_ATTR(indirect_target_selection, 0444, cpu_show_indirect_target_selection, NULL);
+static DEVICE_ATTR(tsa, 0444, cpu_show_tsa, NULL);
static struct attribute *cpu_root_vulnerabilities_attrs[] = {
&dev_attr_meltdown.attr,
@@ -636,6 +638,7 @@ static struct attribute *cpu_root_vulnerabilities_attrs[] = {
&dev_attr_reg_file_data_sampling.attr,
&dev_attr_ghostwrite.attr,
&dev_attr_indirect_target_selection.attr,
+ &dev_attr_tsa.attr,
NULL
};
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index f2843f814675..1f3f782a04ba 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1173,6 +1173,8 @@ err_name:
err_map:
kfree(map);
err:
+ if (bus && bus->free_on_exit)
+ kfree(bus);
return ERR_PTR(ret);
}
EXPORT_SYMBOL_GPL(__regmap_init);
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index 749ae1246f4c..d35caa3c69e1 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -80,6 +80,7 @@ enum {
DEVFL_NEWSIZE = (1<<6), /* need to update dev size in block layer */
DEVFL_FREEING = (1<<7), /* set when device is being cleaned up */
DEVFL_FREED = (1<<8), /* device has been cleaned up */
+ DEVFL_DEAD = (1<<9), /* device has timed out of aoe_deadsecs */
};
enum {
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 92b06d1de4cc..6c94cfd1c480 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -754,7 +754,7 @@ rexmit_timer(struct timer_list *timer)
utgts = count_targets(d, NULL);
- if (d->flags & DEVFL_TKILL) {
+ if (d->flags & (DEVFL_TKILL | DEVFL_DEAD)) {
spin_unlock_irqrestore(&d->lock, flags);
return;
}
@@ -786,7 +786,8 @@ rexmit_timer(struct timer_list *timer)
* to clean up.
*/
list_splice(&flist, &d->factive[0]);
- aoedev_downdev(d);
+ d->flags |= DEVFL_DEAD;
+ queue_work(aoe_wq, &d->work);
goto out;
}
@@ -898,6 +899,9 @@ aoecmd_sleepwork(struct work_struct *work)
{
struct aoedev *d = container_of(work, struct aoedev, work);
+ if (d->flags & DEVFL_DEAD)
+ aoedev_downdev(d);
+
if (d->flags & DEVFL_GDALLOC)
aoeblk_gdalloc(d);
diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index 8c18034cb3d6..9b66f8ebce50 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -200,8 +200,11 @@ aoedev_downdev(struct aoedev *d)
struct list_head *head, *pos, *nx;
struct request *rq, *rqnext;
int i;
+ unsigned long flags;
- d->flags &= ~DEVFL_UP;
+ spin_lock_irqsave(&d->lock, flags);
+ d->flags &= ~(DEVFL_UP | DEVFL_DEAD);
+ spin_unlock_irqrestore(&d->lock, flags);
/* clean out active and to-be-retransmitted buffers */
for (i = 0; i < NFACTIVE; i++) {
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index f8d136684109..399905687757 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -308,14 +308,13 @@ end_io:
static void lo_rw_aio_do_completion(struct loop_cmd *cmd)
{
struct request *rq = blk_mq_rq_from_pdu(cmd);
- struct loop_device *lo = rq->q->queuedata;
if (!atomic_dec_and_test(&cmd->ref))
return;
kfree(cmd->bvec);
cmd->bvec = NULL;
if (req_op(rq) == REQ_OP_WRITE)
- file_end_write(lo->lo_backing_file);
+ kiocb_end_write(&cmd->iocb);
if (likely(!blk_should_fake_timeout(rq->q)))
blk_mq_complete_request(rq);
}
@@ -391,7 +390,7 @@ static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd,
}
if (rw == ITER_SOURCE) {
- file_start_write(lo->lo_backing_file);
+ kiocb_start_write(&cmd->iocb);
ret = file->f_op->write_iter(&cmd->iocb, &iter);
} else
ret = file->f_op->read_iter(&cmd->iocb, &iter);
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 7bdc7eb808ea..2592bd19ebc1 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -2198,9 +2198,7 @@ again:
goto out;
}
}
- ret = nbd_start_device(nbd);
- if (ret)
- goto out;
+
if (info->attrs[NBD_ATTR_BACKEND_IDENTIFIER]) {
nbd->backend = nla_strdup(info->attrs[NBD_ATTR_BACKEND_IDENTIFIER],
GFP_KERNEL);
@@ -2216,6 +2214,8 @@ again:
goto out;
}
set_bit(NBD_RT_HAS_BACKEND_FILE, &config->runtime_flags);
+
+ ret = nbd_start_device(nbd);
out:
mutex_unlock(&nbd->config_lock);
if (!ret) {
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 8a482853a75e..0e017eae97fb 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -2710,7 +2710,8 @@ static int ublk_ctrl_add_dev(const struct ublksrv_ctrl_cmd *header)
if (copy_from_user(&info, argp, sizeof(info)))
return -EFAULT;
- if (info.queue_depth > UBLK_MAX_QUEUE_DEPTH || info.nr_hw_queues > UBLK_MAX_NR_QUEUES)
+ if (info.queue_depth > UBLK_MAX_QUEUE_DEPTH || !info.queue_depth ||
+ info.nr_hw_queues > UBLK_MAX_NR_QUEUES || !info.nr_hw_queues)
return -EINVAL;
if (capable(CAP_SYS_ADMIN))
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index 0d6ad50da046..8df310983bf6 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -670,7 +670,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
hdev->flush = bfusb_flush;
hdev->send = bfusb_send_frame;
- set_bit(HCI_QUIRK_BROKEN_LOCAL_COMMANDS, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LOCAL_COMMANDS);
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index 1fa58c059cbf..8b43dfc755de 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -398,7 +398,7 @@ static int bpa10x_probe(struct usb_interface *intf,
hdev->send = bpa10x_send_frame;
hdev->set_diag = bpa10x_set_diag;
- set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE);
err = hci_register_dev(hdev);
if (err < 0) {
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 0a60660fc8ce..3a3a56ddbb06 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -135,7 +135,7 @@ int btbcm_check_bdaddr(struct hci_dev *hdev)
if (btbcm_set_bdaddr_from_efi(hdev) != 0) {
bt_dev_info(hdev, "BCM: Using default device address (%pMR)",
&bda->bdaddr);
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR);
}
}
@@ -467,7 +467,7 @@ static int btbcm_print_controller_features(struct hci_dev *hdev)
/* Read DMI and disable broken Read LE Min/Max Tx Power */
if (dmi_first_match(disable_broken_read_transmit_power))
- set_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER);
return 0;
}
@@ -706,7 +706,7 @@ int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done, bool use_autobaud_m
btbcm_check_bdaddr(hdev);
- set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER);
return 0;
}
@@ -769,7 +769,7 @@ int btbcm_setup_apple(struct hci_dev *hdev)
kfree_skb(skb);
}
- set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER);
return 0;
}
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 46d9bbd8e411..99e6603b773f 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -88,7 +88,7 @@ int btintel_check_bdaddr(struct hci_dev *hdev)
if (!bacmp(&bda->bdaddr, BDADDR_INTEL)) {
bt_dev_err(hdev, "Found Intel default device address (%pMR)",
&bda->bdaddr);
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR);
}
kfree_skb(skb);
@@ -2027,7 +2027,7 @@ static int btintel_download_fw(struct hci_dev *hdev,
*/
if (!bacmp(&params->otp_bdaddr, BDADDR_ANY)) {
bt_dev_info(hdev, "No device address configured");
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR);
}
download:
@@ -2295,7 +2295,7 @@ static int btintel_prepare_fw_download_tlv(struct hci_dev *hdev,
*/
if (!bacmp(&ver->otp_bd_addr, BDADDR_ANY)) {
bt_dev_info(hdev, "No device address configured");
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR);
}
}
@@ -2670,7 +2670,7 @@ static u8 btintel_classify_pkt_type(struct hci_dev *hdev, struct sk_buff *skb)
* Distinguish ISO data packets form ACL data packets
* based on their connection handle value range.
*/
- if (hci_skb_pkt_type(skb) == HCI_ACLDATA_PKT) {
+ if (iso_capable(hdev) && hci_skb_pkt_type(skb) == HCI_ACLDATA_PKT) {
__u16 handle = __le16_to_cpu(hci_acl_hdr(skb)->handle);
if (hci_handle(handle) >= BTINTEL_ISODATA_HANDLE_BASE)
@@ -3435,9 +3435,9 @@ static int btintel_setup_combined(struct hci_dev *hdev)
}
/* Apply the common HCI quirks for Intel device */
- set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
- set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
+ hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_DIAG);
/* Set up the quality report callback for Intel devices */
hdev->set_quality_report = btintel_set_quality_report;
@@ -3475,8 +3475,8 @@ static int btintel_setup_combined(struct hci_dev *hdev)
*/
if (!btintel_test_flag(hdev,
INTEL_ROM_LEGACY_NO_WBS_SUPPORT))
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
- &hdev->quirks);
+ hci_set_quirk(hdev,
+ HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
err = btintel_legacy_rom_setup(hdev, &ver);
break;
@@ -3491,11 +3491,11 @@ static int btintel_setup_combined(struct hci_dev *hdev)
*
* All Legacy bootloader devices support WBS
*/
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
- &hdev->quirks);
+ hci_set_quirk(hdev,
+ HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
/* These variants don't seem to support LE Coded PHY */
- set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_CODED);
/* Setup MSFT Extension support */
btintel_set_msft_opcode(hdev, ver.hw_variant);
@@ -3571,10 +3571,10 @@ static int btintel_setup_combined(struct hci_dev *hdev)
*
* All Legacy bootloader devices support WBS
*/
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
/* These variants don't seem to support LE Coded PHY */
- set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_CODED);
/* Setup MSFT Extension support */
btintel_set_msft_opcode(hdev, ver.hw_variant);
@@ -3600,7 +3600,7 @@ static int btintel_setup_combined(struct hci_dev *hdev)
*
* All TLV based devices support WBS
*/
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
/* Setup MSFT Extension support */
btintel_set_msft_opcode(hdev,
diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c
index 385e29367dd1..24d73bae14ec 100644
--- a/drivers/bluetooth/btintel_pcie.c
+++ b/drivers/bluetooth/btintel_pcie.c
@@ -1941,9 +1941,9 @@ static int btintel_pcie_setup_internal(struct hci_dev *hdev)
}
/* Apply the common HCI quirks for Intel device */
- set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
- set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
+ hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_DIAG);
/* Set up the quality report callback for Intel devices */
hdev->set_quality_report = btintel_set_quality_report;
@@ -1983,7 +1983,7 @@ static int btintel_pcie_setup_internal(struct hci_dev *hdev)
*
* All TLV based devices support WBS
*/
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
/* Setup MSFT Extension support */
btintel_set_msft_opcode(hdev,
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index c16a3518b8ff..4fc673640bfc 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -1141,7 +1141,7 @@ static int btmtksdio_setup(struct hci_dev *hdev)
}
/* Enable WBS with mSBC codec */
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
/* Enable GPIO reset mechanism */
if (bdev->reset) {
@@ -1384,7 +1384,7 @@ static int btmtksdio_probe(struct sdio_func *func,
SET_HCIDEV_DEV(hdev, &func->dev);
hdev->manufacturer = 70;
- set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP);
sdio_set_drvdata(func, bdev);
diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c
index c97e260fcb0c..51400a891f6e 100644
--- a/drivers/bluetooth/btmtkuart.c
+++ b/drivers/bluetooth/btmtkuart.c
@@ -872,7 +872,7 @@ static int btmtkuart_probe(struct serdev_device *serdev)
SET_HCIDEV_DEV(hdev, &serdev->dev);
hdev->manufacturer = 70;
- set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP);
if (btmtkuart_is_standalone(bdev)) {
err = clk_prepare_enable(bdev->osc);
diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c
index 604ab2bba231..43a212cc032e 100644
--- a/drivers/bluetooth/btnxpuart.c
+++ b/drivers/bluetooth/btnxpuart.c
@@ -1769,7 +1769,7 @@ static int nxp_serdev_probe(struct serdev_device *serdev)
"local-bd-address",
(u8 *)&ba, sizeof(ba));
if (bacmp(&ba, BDADDR_ANY))
- set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY);
if (hci_register_dev(hdev) < 0) {
dev_err(&serdev->dev, "Can't register HCI device\n");
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index edefb9dc76aa..7c958d6065be 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -739,7 +739,7 @@ static int qca_check_bdaddr(struct hci_dev *hdev, const struct qca_fw_config *co
bda = (struct hci_rp_read_bd_addr *)skb->data;
if (!bacmp(&bda->bdaddr, &config->bdaddr))
- set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY);
kfree_skb(skb);
diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c
index c0eb71d6ffd3..d2e13fcb6bab 100644
--- a/drivers/bluetooth/btqcomsmd.c
+++ b/drivers/bluetooth/btqcomsmd.c
@@ -117,7 +117,7 @@ static int btqcomsmd_setup(struct hci_dev *hdev)
/* Devices do not have persistent storage for BD address. Retrieve
* it from the firmware node property.
*/
- set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY);
return 0;
}
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index 7838c89e529e..4d182cf6e037 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -1287,7 +1287,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
/* Enable controller to do both LE scan and BR/EDR inquiry
* simultaneously.
*/
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
/* Enable central-peripheral role (able to create new connections with
* an existing connection in slave role).
@@ -1301,7 +1301,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
case CHIP_ID_8851B:
case CHIP_ID_8922A:
case CHIP_ID_8852BT:
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
/* RTL8852C needs to transmit mSBC data continuously without
* the zero length of USB packets for the ALT 6 supported chips
@@ -1312,7 +1312,8 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
if (btrtl_dev->project_id == CHIP_ID_8852A ||
btrtl_dev->project_id == CHIP_ID_8852B ||
btrtl_dev->project_id == CHIP_ID_8852C)
- set_bit(HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER, &hdev->quirks);
+ hci_set_quirk(hdev,
+ HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER);
hci_set_aosp_capable(hdev);
break;
@@ -1331,8 +1332,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
* but it doesn't support any features from page 2 -
* it either responds with garbage or with error status
*/
- set_bit(HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2,
- &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2);
break;
default:
break;
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index a69feb08486a..8325655ce6aa 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -327,7 +327,7 @@ static int btsdio_probe(struct sdio_func *func,
hdev->send = btsdio_send_frame;
if (func->vendor == 0x0104 && func->device == 0x00c5)
- set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE);
err = hci_register_dev(hdev);
if (err < 0) {
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index ef9689f87769..6f2fd043fd3f 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2510,18 +2510,18 @@ static int btusb_setup_csr(struct hci_dev *hdev)
* Probably will need to be expanded in the future;
* without these the controller will lock up.
*/
- set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks);
- set_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_READ_VOICE_SETTING, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_STORED_LINK_KEY);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_ERR_DATA_REPORTING);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL);
+ hci_set_quirk(hdev, HCI_QUIRK_NO_SUSPEND_NOTIFIER);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_VOICE_SETTING);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE);
/* Clear the reset quirk since this is not an actual
* early Bluetooth 1.1 device from CSR.
*/
- clear_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
- clear_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+ hci_clear_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE);
+ hci_clear_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
/*
* Special workaround for these BT 4.0 chip clones, and potentially more:
@@ -3230,6 +3230,32 @@ static const struct qca_device_info qca_devices_table[] = {
{ 0x00190200, 40, 4, 16 }, /* WCN785x 2.0 */
};
+static u16 qca_extract_board_id(const struct qca_version *ver)
+{
+ u16 flag = le16_to_cpu(ver->flag);
+ u16 board_id = 0;
+
+ if (((flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) {
+ /* The board_id should be split into two bytes
+ * The 1st byte is chip ID, and the 2nd byte is platform ID
+ * For example, board ID 0x010A, 0x01 is platform ID. 0x0A is chip ID
+ * we have several platforms, and platform IDs are continuously added
+ * Platform ID:
+ * 0x00 is for Mobile
+ * 0x01 is for X86
+ * 0x02 is for Automotive
+ * 0x03 is for Consumer electronic
+ */
+ board_id = (ver->chip_id << 8) + ver->platform_id;
+ }
+
+ /* Take 0xffff as invalid board ID */
+ if (board_id == 0xffff)
+ board_id = 0;
+
+ return board_id;
+}
+
static int btusb_qca_send_vendor_req(struct usb_device *udev, u8 request,
void *data, u16 size)
{
@@ -3386,44 +3412,28 @@ static void btusb_generate_qca_nvm_name(char *fwname, size_t max_size,
const struct qca_version *ver)
{
u32 rom_version = le32_to_cpu(ver->rom_version);
- u16 flag = le16_to_cpu(ver->flag);
+ const char *variant;
+ int len;
+ u16 board_id;
- if (((flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) {
- /* The board_id should be split into two bytes
- * The 1st byte is chip ID, and the 2nd byte is platform ID
- * For example, board ID 0x010A, 0x01 is platform ID. 0x0A is chip ID
- * we have several platforms, and platform IDs are continuously added
- * Platform ID:
- * 0x00 is for Mobile
- * 0x01 is for X86
- * 0x02 is for Automotive
- * 0x03 is for Consumer electronic
- */
- u16 board_id = (ver->chip_id << 8) + ver->platform_id;
- const char *variant;
+ board_id = qca_extract_board_id(ver);
- switch (le32_to_cpu(ver->ram_version)) {
- case WCN6855_2_0_RAM_VERSION_GF:
- case WCN6855_2_1_RAM_VERSION_GF:
- variant = "_gf";
- break;
- default:
- variant = "";
- break;
- }
-
- if (board_id == 0) {
- snprintf(fwname, max_size, "qca/nvm_usb_%08x%s.bin",
- rom_version, variant);
- } else {
- snprintf(fwname, max_size, "qca/nvm_usb_%08x%s_%04x.bin",
- rom_version, variant, board_id);
- }
- } else {
- snprintf(fwname, max_size, "qca/nvm_usb_%08x.bin",
- rom_version);
+ switch (le32_to_cpu(ver->ram_version)) {
+ case WCN6855_2_0_RAM_VERSION_GF:
+ case WCN6855_2_1_RAM_VERSION_GF:
+ variant = "_gf";
+ break;
+ default:
+ variant = NULL;
+ break;
}
+ len = snprintf(fwname, max_size, "qca/nvm_usb_%08x", rom_version);
+ if (variant)
+ len += snprintf(fwname + len, max_size - len, "%s", variant);
+ if (board_id)
+ len += snprintf(fwname + len, max_size - len, "_%04x", board_id);
+ len += snprintf(fwname + len, max_size - len, ".bin");
}
static int btusb_setup_qca_load_nvm(struct hci_dev *hdev,
@@ -3532,7 +3542,7 @@ static int btusb_setup_qca(struct hci_dev *hdev)
/* Mark HCI_OP_ENHANCED_SETUP_SYNC_CONN as broken as it doesn't seem to
* work with the likes of HSP/HFP mSBC.
*/
- set_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN);
return 0;
}
@@ -3943,10 +3953,10 @@ static int btusb_probe(struct usb_interface *intf,
}
#endif
if (id->driver_info & BTUSB_CW6622)
- set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_STORED_LINK_KEY);
if (id->driver_info & BTUSB_BCM2045)
- set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_STORED_LINK_KEY);
if (id->driver_info & BTUSB_BCM92035)
hdev->setup = btusb_setup_bcm92035;
@@ -4003,8 +4013,8 @@ static int btusb_probe(struct usb_interface *intf,
hdev->reset = btmtk_reset_sync;
hdev->set_bdaddr = btmtk_set_bdaddr;
hdev->send = btusb_send_frame_mtk;
- set_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &hdev->quirks);
- set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN);
+ hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP);
data->recv_acl = btmtk_usb_recv_acl;
data->suspend = btmtk_usb_suspend;
data->resume = btmtk_usb_resume;
@@ -4012,20 +4022,20 @@ static int btusb_probe(struct usb_interface *intf,
}
if (id->driver_info & BTUSB_SWAVE) {
- set_bit(HCI_QUIRK_FIXUP_INQUIRY_MODE, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_LOCAL_COMMANDS, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_FIXUP_INQUIRY_MODE);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LOCAL_COMMANDS);
}
if (id->driver_info & BTUSB_INTEL_BOOT) {
hdev->manufacturer = 2;
- set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE);
}
if (id->driver_info & BTUSB_ATH3012) {
data->setup_on_usb = btusb_setup_qca;
hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
- set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
+ hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER);
}
if (id->driver_info & BTUSB_QCA_ROME) {
@@ -4033,7 +4043,7 @@ static int btusb_probe(struct usb_interface *intf,
hdev->shutdown = btusb_shutdown_qca;
hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
hdev->reset = btusb_qca_reset;
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
btusb_check_needs_reset_resume(intf);
}
@@ -4047,7 +4057,7 @@ static int btusb_probe(struct usb_interface *intf,
hdev->shutdown = btusb_shutdown_qca;
hdev->set_bdaddr = btusb_set_bdaddr_wcn6855;
hdev->reset = btusb_qca_reset;
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
hci_set_msft_opcode(hdev, 0xFD70);
}
@@ -4075,35 +4085,35 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_ACTIONS_SEMI) {
/* Support is advertised, but not implemented */
- set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_EXT_CREATE_CONN, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_ERR_DATA_REPORTING);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_EXT_SCAN);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_EXT_CREATE_CONN);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT);
}
if (!reset)
- set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE);
if (force_scofix || id->driver_info & BTUSB_WRONG_SCO_MTU) {
if (!disable_scofix)
- set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_FIXUP_BUFFER_SIZE);
}
if (id->driver_info & BTUSB_BROKEN_ISOC)
data->isoc = NULL;
if (id->driver_info & BTUSB_WIDEBAND_SPEECH)
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
if (id->driver_info & BTUSB_INVALID_LE_STATES)
- set_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_STATES);
if (id->driver_info & BTUSB_DIGIANSWER) {
data->cmdreq_type = USB_TYPE_VENDOR;
- set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE);
}
if (id->driver_info & BTUSB_CSR) {
@@ -4112,10 +4122,10 @@ static int btusb_probe(struct usb_interface *intf,
/* Old firmware would otherwise execute USB reset */
if (bcdDevice < 0x117)
- set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE);
/* This must be set first in case we disable it for fakes */
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
/* Fake CSR devices with broken commands */
if (le16_to_cpu(udev->descriptor.idVendor) == 0x0a12 &&
@@ -4128,7 +4138,7 @@ static int btusb_probe(struct usb_interface *intf,
/* New sniffer firmware has crippled HCI interface */
if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997)
- set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE);
}
if (id->driver_info & BTUSB_INTEL_BOOT) {
diff --git a/drivers/bluetooth/hci_aml.c b/drivers/bluetooth/hci_aml.c
index dc9541e76d81..ecdc61126c9b 100644
--- a/drivers/bluetooth/hci_aml.c
+++ b/drivers/bluetooth/hci_aml.c
@@ -425,7 +425,7 @@ static int aml_check_bdaddr(struct hci_dev *hdev)
if (!bacmp(&paddr->bdaddr, AML_BDADDR_DEFAULT)) {
bt_dev_info(hdev, "amlbt using default bdaddr (%pM)", &paddr->bdaddr);
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR);
}
exit:
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 9684eb16059b..f96617b85d87 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -643,8 +643,8 @@ static int bcm_setup(struct hci_uart *hu)
* Allow the bootloader to set a valid address through the
* device tree.
*/
- if (test_bit(HCI_QUIRK_INVALID_BDADDR, &hu->hdev->quirks))
- set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hu->hdev->quirks);
+ if (hci_test_quirk(hu->hdev, HCI_QUIRK_INVALID_BDADDR))
+ hci_set_quirk(hu->hdev, HCI_QUIRK_USE_BDADDR_PROPERTY);
if (!bcm_request_irq(bcm))
err = bcm_setup_sleep(hu);
diff --git a/drivers/bluetooth/hci_bcm4377.c b/drivers/bluetooth/hci_bcm4377.c
index 9bce53e49cfa..8a9aa33776b0 100644
--- a/drivers/bluetooth/hci_bcm4377.c
+++ b/drivers/bluetooth/hci_bcm4377.c
@@ -1435,7 +1435,7 @@ static int bcm4377_check_bdaddr(struct bcm4377_data *bcm4377)
bda = (struct hci_rp_read_bd_addr *)skb->data;
if (!bcm4377_is_valid_bdaddr(bcm4377, &bda->bdaddr))
- set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &bcm4377->hdev->quirks);
+ hci_set_quirk(bcm4377->hdev, HCI_QUIRK_USE_BDADDR_PROPERTY);
kfree_skb(skb);
return 0;
@@ -2389,13 +2389,13 @@ static int bcm4377_probe(struct pci_dev *pdev, const struct pci_device_id *id)
hdev->setup = bcm4377_hci_setup;
if (bcm4377->hw->broken_mws_transport_config)
- set_bit(HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG);
if (bcm4377->hw->broken_ext_scan)
- set_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_EXT_SCAN);
if (bcm4377->hw->broken_le_coded)
- set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_CODED);
if (bcm4377->hw->broken_le_ext_adv_report_phy)
- set_bit(HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY);
pci_set_drvdata(pdev, bcm4377);
hci_set_drvdata(hdev, bcm4377);
diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c
index 811f33701f84..d22fbb7f9fc5 100644
--- a/drivers/bluetooth/hci_intel.c
+++ b/drivers/bluetooth/hci_intel.c
@@ -660,7 +660,7 @@ static int intel_setup(struct hci_uart *hu)
*/
if (!bacmp(&params.otp_bdaddr, BDADDR_ANY)) {
bt_dev_info(hdev, "No device address configured");
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR);
}
/* With this Intel bootloader only the hardware variant and device
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index acba83156de9..d0adae3267b4 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -667,13 +667,13 @@ static int hci_uart_register_dev(struct hci_uart *hu)
SET_HCIDEV_DEV(hdev, hu->tty->dev);
if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags))
- set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE);
if (test_bit(HCI_UART_EXT_CONFIG, &hu->hdev_flags))
- set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG);
if (!test_bit(HCI_UART_RESET_ON_INIT, &hu->hdev_flags))
- set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE);
/* Only call open() for the protocol after hdev is fully initialized as
* open() (or a timer/workqueue it starts) may attempt to reference it.
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index e19e9bd49555..7044c86325ce 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -649,11 +649,11 @@ static int ll_setup(struct hci_uart *hu)
/* This means that there was an error getting the BD address
* during probe, so mark the device as having a bad address.
*/
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hu->hdev->quirks);
+ hci_set_quirk(hu->hdev, HCI_QUIRK_INVALID_BDADDR);
} else if (bacmp(&lldev->bdaddr, BDADDR_ANY)) {
err = ll_set_bdaddr(hu->hdev, &lldev->bdaddr);
if (err)
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hu->hdev->quirks);
+ hci_set_quirk(hu->hdev, HCI_QUIRK_INVALID_BDADDR);
}
/* Operational speed if any */
diff --git a/drivers/bluetooth/hci_nokia.c b/drivers/bluetooth/hci_nokia.c
index 9fc10a16fd96..cd7575c20f65 100644
--- a/drivers/bluetooth/hci_nokia.c
+++ b/drivers/bluetooth/hci_nokia.c
@@ -439,7 +439,7 @@ static int nokia_setup(struct hci_uart *hu)
if (btdev->man_id == NOKIA_ID_BCM2048) {
hu->hdev->set_bdaddr = btbcm_set_bdaddr;
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hu->hdev->quirks);
+ hci_set_quirk(hu->hdev, HCI_QUIRK_INVALID_BDADDR);
dev_dbg(dev, "bcm2048 has invalid bluetooth address!");
}
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index a2dc39c005f4..4badab1e86a3 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1892,7 +1892,7 @@ static int qca_setup(struct hci_uart *hu)
/* Enable controller to do both LE scan and BR/EDR inquiry
* simultaneously.
*/
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
switch (soc_type) {
case QCA_QCA2066:
@@ -1944,7 +1944,7 @@ retry:
case QCA_WCN7850:
qcadev = serdev_device_get_drvdata(hu->serdev);
if (qcadev->bdaddr_property_broken)
- set_bit(HCI_QUIRK_BDADDR_PROPERTY_BROKEN, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BDADDR_PROPERTY_BROKEN);
hci_set_aosp_capable(hdev);
@@ -2392,10 +2392,17 @@ static int qca_serdev_probe(struct serdev_device *serdev)
*/
qcadev->bt_power->pwrseq = devm_pwrseq_get(&serdev->dev,
"bluetooth");
- if (IS_ERR(qcadev->bt_power->pwrseq))
- return PTR_ERR(qcadev->bt_power->pwrseq);
- break;
+ /*
+ * Some modules have BT_EN enabled via a hardware pull-up,
+ * meaning it is not defined in the DTS and is not controlled
+ * through the power sequence. In such cases, fall through
+ * to follow the legacy flow.
+ */
+ if (IS_ERR(qcadev->bt_power->pwrseq))
+ qcadev->bt_power->pwrseq = NULL;
+ else
+ break;
}
fallthrough;
case QCA_WCN3950:
@@ -2480,7 +2487,7 @@ static int qca_serdev_probe(struct serdev_device *serdev)
hdev = qcadev->serdev_hu.hdev;
if (power_ctrl_enabled) {
- set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP);
hdev->shutdown = qca_power_off;
}
@@ -2489,11 +2496,11 @@ static int qca_serdev_probe(struct serdev_device *serdev)
* be queried via hci. Same with the valid le states quirk.
*/
if (data->capabilities & QCA_CAP_WIDEBAND_SPEECH)
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
- &hdev->quirks);
+ hci_set_quirk(hdev,
+ HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
if (!(data->capabilities & QCA_CAP_VALID_LE_STATES))
- set_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_STATES);
}
return 0;
@@ -2543,7 +2550,7 @@ static void qca_serdev_shutdown(struct device *dev)
* invoked and the SOC is already in the initial state, so
* don't also need to send the VSC.
*/
- if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks) ||
+ if (hci_test_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP) ||
hci_dev_test_flag(hdev, HCI_SETUP))
return;
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index 89a22e9b3253..593d9cefbbf9 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -152,7 +152,7 @@ static int hci_uart_close(struct hci_dev *hdev)
* BT SOC is completely powered OFF during BT OFF, holding port
* open may drain the battery.
*/
- if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
+ if (hci_test_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP)) {
clear_bit(HCI_UART_PROTO_READY, &hu->flags);
serdev_device_close(hu->serdev);
}
@@ -358,13 +358,13 @@ int hci_uart_register_device_priv(struct hci_uart *hu,
SET_HCIDEV_DEV(hdev, &hu->serdev->dev);
if (test_bit(HCI_UART_NO_SUSPEND_NOTIFIER, &hu->flags))
- set_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_NO_SUSPEND_NOTIFIER);
if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags))
- set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE);
if (test_bit(HCI_UART_EXT_CONFIG, &hu->hdev_flags))
- set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG);
if (test_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags))
return 0;
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 59f4d7bdffdc..f7d8c3c00655 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -415,16 +415,16 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode)
hdev->get_codec_config_data = vhci_get_codec_config_data;
hdev->wakeup = vhci_wakeup;
hdev->setup = vhci_setup;
- set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
- set_bit(HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP);
+ hci_set_quirk(hdev, HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED);
/* bit 6 is for external configuration */
if (opcode & 0x40)
- set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG);
/* bit 7 is for raw device */
if (opcode & 0x80)
- set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE);
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
diff --git a/drivers/bluetooth/virtio_bt.c b/drivers/bluetooth/virtio_bt.c
index 756f292df9e8..6f1a37e85c6a 100644
--- a/drivers/bluetooth/virtio_bt.c
+++ b/drivers/bluetooth/virtio_bt.c
@@ -327,17 +327,17 @@ static int virtbt_probe(struct virtio_device *vdev)
hdev->setup = virtbt_setup_intel;
hdev->shutdown = virtbt_shutdown_generic;
hdev->set_bdaddr = virtbt_set_bdaddr_intel;
- set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
+ hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
break;
case VIRTIO_BT_CONFIG_VENDOR_REALTEK:
hdev->manufacturer = 93;
hdev->setup = virtbt_setup_realtek;
hdev->shutdown = virtbt_shutdown_generic;
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
+ hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
break;
}
}
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index 7671bd158545..c1c0a4759c7e 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
@@ -943,6 +943,7 @@ struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev,
struct fsl_mc_obj_desc endpoint_desc = {{ 0 }};
struct dprc_endpoint endpoint1 = {{ 0 }};
struct dprc_endpoint endpoint2 = {{ 0 }};
+ struct fsl_mc_bus *mc_bus;
int state, err;
mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent);
@@ -966,6 +967,8 @@ struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev,
strcpy(endpoint_desc.type, endpoint2.type);
endpoint_desc.id = endpoint2.id;
endpoint = fsl_mc_device_lookup(&endpoint_desc, mc_bus_dev);
+ if (endpoint)
+ return endpoint;
/*
* We know that the device has an endpoint because we verified by
@@ -973,17 +976,13 @@ struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev,
* yet discovered by the fsl-mc bus, thus the lookup returned NULL.
* Force a rescan of the devices in this container and retry the lookup.
*/
- if (!endpoint) {
- struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_bus_dev);
-
- if (mutex_trylock(&mc_bus->scan_mutex)) {
- err = dprc_scan_objects(mc_bus_dev, true);
- mutex_unlock(&mc_bus->scan_mutex);
- }
-
- if (err < 0)
- return ERR_PTR(err);
+ mc_bus = to_fsl_mc_bus(mc_bus_dev);
+ if (mutex_trylock(&mc_bus->scan_mutex)) {
+ err = dprc_scan_objects(mc_bus_dev, true);
+ mutex_unlock(&mc_bus->scan_mutex);
}
+ if (err < 0)
+ return ERR_PTR(err);
endpoint = fsl_mc_device_lookup(&endpoint_desc, mc_bus_dev);
/*
diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index 03aa88795209..059cfd77382f 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -782,6 +782,42 @@ static const struct mhi_pci_dev_info mhi_telit_fe990a_info = {
.mru_default = 32768,
};
+static const struct mhi_channel_config mhi_telit_fn920c04_channels[] = {
+ MHI_CHANNEL_CONFIG_UL_SBL(2, "SAHARA", 32, 0),
+ MHI_CHANNEL_CONFIG_DL_SBL(3, "SAHARA", 32, 0),
+ MHI_CHANNEL_CONFIG_UL(4, "DIAG", 64, 1),
+ MHI_CHANNEL_CONFIG_DL(5, "DIAG", 64, 1),
+ MHI_CHANNEL_CONFIG_UL(14, "QMI", 32, 0),
+ MHI_CHANNEL_CONFIG_DL(15, "QMI", 32, 0),
+ MHI_CHANNEL_CONFIG_UL(32, "DUN", 32, 0),
+ MHI_CHANNEL_CONFIG_DL(33, "DUN", 32, 0),
+ MHI_CHANNEL_CONFIG_UL_FP(34, "FIREHOSE", 32, 0),
+ MHI_CHANNEL_CONFIG_DL_FP(35, "FIREHOSE", 32, 0),
+ MHI_CHANNEL_CONFIG_UL(92, "DUN2", 32, 1),
+ MHI_CHANNEL_CONFIG_DL(93, "DUN2", 32, 1),
+ MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0", 128, 2),
+ MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0", 128, 3),
+};
+
+static const struct mhi_controller_config modem_telit_fn920c04_config = {
+ .max_channels = 128,
+ .timeout_ms = 50000,
+ .num_channels = ARRAY_SIZE(mhi_telit_fn920c04_channels),
+ .ch_cfg = mhi_telit_fn920c04_channels,
+ .num_events = ARRAY_SIZE(mhi_telit_fn990_events),
+ .event_cfg = mhi_telit_fn990_events,
+};
+
+static const struct mhi_pci_dev_info mhi_telit_fn920c04_info = {
+ .name = "telit-fn920c04",
+ .config = &modem_telit_fn920c04_config,
+ .bar_num = MHI_PCI_DEFAULT_BAR_NUM,
+ .dma_data_width = 32,
+ .sideband_wake = false,
+ .mru_default = 32768,
+ .edl_trigger = true,
+};
+
static const struct mhi_pci_dev_info mhi_netprisma_lcur57_info = {
.name = "netprisma-lcur57",
.edl = "qcom/prog_firehose_sdx24.mbn",
@@ -806,6 +842,9 @@ static const struct mhi_pci_dev_info mhi_netprisma_fcun69_info = {
static const struct pci_device_id mhi_pci_id_table[] = {
{PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0116),
.driver_data = (kernel_ulong_t) &mhi_qcom_sa8775p_info },
+ /* Telit FN920C04 (sdx35) */
+ {PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x011a, 0x1c5d, 0x2020),
+ .driver_data = (kernel_ulong_t) &mhi_telit_fn920c04_info },
{ PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0304),
.driver_data = (kernel_ulong_t) &mhi_qcom_sdx24_info },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0306, PCI_VENDOR_ID_QCOM, 0x010c),
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 3ba9d7e9a6c7..6047c9600e03 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -1241,7 +1241,7 @@ int ipmi_create_user(unsigned int if_num,
}
/* Not found, return an error */
rv = -EINVAL;
- goto out_kfree;
+ goto out_unlock;
found:
if (atomic_add_return(1, &intf->nr_users) > max_users) {
@@ -1283,6 +1283,7 @@ int ipmi_create_user(unsigned int if_num,
out_kfree:
atomic_dec(&intf->nr_users);
+out_unlock:
srcu_read_unlock(&ipmi_interfaces_srcu, index);
vfree(new_user);
return rv;
diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c
index 15510c2ff21c..1b1561c84127 100644
--- a/drivers/clk/clk-scmi.c
+++ b/drivers/clk/clk-scmi.c
@@ -404,6 +404,7 @@ static int scmi_clocks_probe(struct scmi_device *sdev)
const struct scmi_handle *handle = sdev->handle;
struct scmi_protocol_handle *ph;
const struct clk_ops *scmi_clk_ops_db[SCMI_MAX_CLK_OPS] = {};
+ struct scmi_clk *sclks;
if (!handle)
return -ENODEV;
@@ -430,18 +431,21 @@ static int scmi_clocks_probe(struct scmi_device *sdev)
transport_is_atomic = handle->is_transport_atomic(handle,
&atomic_threshold_us);
+ sclks = devm_kcalloc(dev, count, sizeof(*sclks), GFP_KERNEL);
+ if (!sclks)
+ return -ENOMEM;
+
+ for (idx = 0; idx < count; idx++)
+ hws[idx] = &sclks[idx].hw;
+
for (idx = 0; idx < count; idx++) {
- struct scmi_clk *sclk;
+ struct scmi_clk *sclk = &sclks[idx];
const struct clk_ops *scmi_ops;
- sclk = devm_kzalloc(dev, sizeof(*sclk), GFP_KERNEL);
- if (!sclk)
- return -ENOMEM;
-
sclk->info = scmi_proto_clk_ops->info_get(ph, idx);
if (!sclk->info) {
dev_dbg(dev, "invalid clock info for idx %d\n", idx);
- devm_kfree(dev, sclk);
+ hws[idx] = NULL;
continue;
}
@@ -479,13 +483,11 @@ static int scmi_clocks_probe(struct scmi_device *sdev)
if (err) {
dev_err(dev, "failed to register clock %d\n", idx);
devm_kfree(dev, sclk->parent_data);
- devm_kfree(dev, sclk);
hws[idx] = NULL;
} else {
dev_dbg(dev, "Registered clock:%s%s\n",
sclk->info->name,
scmi_ops->enable ? " (atomic ops)" : "");
- hws[idx] = &sclk->hw;
}
}
diff --git a/drivers/clk/imx/clk-imx95-blk-ctl.c b/drivers/clk/imx/clk-imx95-blk-ctl.c
index 25974947ad0c..cc2ee2be1819 100644
--- a/drivers/clk/imx/clk-imx95-blk-ctl.c
+++ b/drivers/clk/imx/clk-imx95-blk-ctl.c
@@ -219,11 +219,15 @@ static const struct imx95_blk_ctl_dev_data lvds_csr_dev_data = {
.clk_reg_offset = 0,
};
+static const char * const disp_engine_parents[] = {
+ "videopll1", "dsi_pll", "ldb_pll_div7"
+};
+
static const struct imx95_blk_ctl_clk_dev_data dispmix_csr_clk_dev_data[] = {
[IMX95_CLK_DISPMIX_ENG0_SEL] = {
.name = "disp_engine0_sel",
- .parent_names = (const char *[]){"videopll1", "dsi_pll", "ldb_pll_div7", },
- .num_parents = 4,
+ .parent_names = disp_engine_parents,
+ .num_parents = ARRAY_SIZE(disp_engine_parents),
.reg = 0,
.bit_idx = 0,
.bit_width = 2,
@@ -232,8 +236,8 @@ static const struct imx95_blk_ctl_clk_dev_data dispmix_csr_clk_dev_data[] = {
},
[IMX95_CLK_DISPMIX_ENG1_SEL] = {
.name = "disp_engine1_sel",
- .parent_names = (const char *[]){"videopll1", "dsi_pll", "ldb_pll_div7", },
- .num_parents = 4,
+ .parent_names = disp_engine_parents,
+ .num_parents = ARRAY_SIZE(disp_engine_parents),
.reg = 0,
.bit_idx = 2,
.bit_width = 2,
diff --git a/drivers/comedi/comedi_fops.c b/drivers/comedi/comedi_fops.c
index b9df9b19d4bd..07bc81a706b4 100644
--- a/drivers/comedi/comedi_fops.c
+++ b/drivers/comedi/comedi_fops.c
@@ -1556,21 +1556,27 @@ static int do_insnlist_ioctl(struct comedi_device *dev,
}
for (i = 0; i < n_insns; ++i) {
+ unsigned int n = insns[i].n;
+
if (insns[i].insn & INSN_MASK_WRITE) {
if (copy_from_user(data, insns[i].data,
- insns[i].n * sizeof(unsigned int))) {
+ n * sizeof(unsigned int))) {
dev_dbg(dev->class_dev,
"copy_from_user failed\n");
ret = -EFAULT;
goto error;
}
+ if (n < MIN_SAMPLES) {
+ memset(&data[n], 0, (MIN_SAMPLES - n) *
+ sizeof(unsigned int));
+ }
}
ret = parse_insn(dev, insns + i, data, file);
if (ret < 0)
goto error;
if (insns[i].insn & INSN_MASK_READ) {
if (copy_to_user(insns[i].data, data,
- insns[i].n * sizeof(unsigned int))) {
+ n * sizeof(unsigned int))) {
dev_dbg(dev->class_dev,
"copy_to_user failed\n");
ret = -EFAULT;
@@ -1589,6 +1595,16 @@ error:
return i;
}
+#define MAX_INSNS MAX_SAMPLES
+static int check_insnlist_len(struct comedi_device *dev, unsigned int n_insns)
+{
+ if (n_insns > MAX_INSNS) {
+ dev_dbg(dev->class_dev, "insnlist length too large\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
/*
* COMEDI_INSN ioctl
* synchronous instruction
@@ -1633,6 +1649,10 @@ static int do_insn_ioctl(struct comedi_device *dev,
ret = -EFAULT;
goto error;
}
+ if (insn->n < MIN_SAMPLES) {
+ memset(&data[insn->n], 0,
+ (MIN_SAMPLES - insn->n) * sizeof(unsigned int));
+ }
}
ret = parse_insn(dev, insn, data, file);
if (ret < 0)
@@ -2239,6 +2259,9 @@ static long comedi_unlocked_ioctl(struct file *file, unsigned int cmd,
rc = -EFAULT;
break;
}
+ rc = check_insnlist_len(dev, insnlist.n_insns);
+ if (rc)
+ break;
insns = kcalloc(insnlist.n_insns, sizeof(*insns), GFP_KERNEL);
if (!insns) {
rc = -ENOMEM;
@@ -3090,6 +3113,9 @@ static int compat_insnlist(struct file *file, unsigned long arg)
if (copy_from_user(&insnlist32, compat_ptr(arg), sizeof(insnlist32)))
return -EFAULT;
+ rc = check_insnlist_len(dev, insnlist32.n_insns);
+ if (rc)
+ return rc;
insns = kcalloc(insnlist32.n_insns, sizeof(*insns), GFP_KERNEL);
if (!insns)
return -ENOMEM;
diff --git a/drivers/comedi/drivers.c b/drivers/comedi/drivers.c
index 376130bfba8a..9e4b7c840a8f 100644
--- a/drivers/comedi/drivers.c
+++ b/drivers/comedi/drivers.c
@@ -339,10 +339,10 @@ int comedi_dio_insn_config(struct comedi_device *dev,
unsigned int *data,
unsigned int mask)
{
- unsigned int chan_mask = 1 << CR_CHAN(insn->chanspec);
+ unsigned int chan = CR_CHAN(insn->chanspec);
- if (!mask)
- mask = chan_mask;
+ if (!mask && chan < 32)
+ mask = 1U << chan;
switch (data[0]) {
case INSN_CONFIG_DIO_INPUT:
@@ -382,7 +382,7 @@ EXPORT_SYMBOL_GPL(comedi_dio_insn_config);
unsigned int comedi_dio_update_state(struct comedi_subdevice *s,
unsigned int *data)
{
- unsigned int chanmask = (s->n_chan < 32) ? ((1 << s->n_chan) - 1)
+ unsigned int chanmask = (s->n_chan < 32) ? ((1U << s->n_chan) - 1)
: 0xffffffff;
unsigned int mask = data[0] & chanmask;
unsigned int bits = data[1];
@@ -615,6 +615,9 @@ static int insn_rw_emulate_bits(struct comedi_device *dev,
unsigned int _data[2];
int ret;
+ if (insn->n == 0)
+ return 0;
+
memset(_data, 0, sizeof(_data));
memset(&_insn, 0, sizeof(_insn));
_insn.insn = INSN_BITS;
@@ -625,8 +628,8 @@ static int insn_rw_emulate_bits(struct comedi_device *dev,
if (insn->insn == INSN_WRITE) {
if (!(s->subdev_flags & SDF_WRITABLE))
return -EINVAL;
- _data[0] = 1 << (chan - base_chan); /* mask */
- _data[1] = data[0] ? (1 << (chan - base_chan)) : 0; /* bits */
+ _data[0] = 1U << (chan - base_chan); /* mask */
+ _data[1] = data[0] ? (1U << (chan - base_chan)) : 0; /* bits */
}
ret = s->insn_bits(dev, s, &_insn, _data);
@@ -709,7 +712,7 @@ static int __comedi_device_postconfig(struct comedi_device *dev)
if (s->type == COMEDI_SUBD_DO) {
if (s->n_chan < 32)
- s->io_bits = (1 << s->n_chan) - 1;
+ s->io_bits = (1U << s->n_chan) - 1;
else
s->io_bits = 0xffffffff;
}
diff --git a/drivers/comedi/drivers/aio_iiro_16.c b/drivers/comedi/drivers/aio_iiro_16.c
index b00fab0b89d4..739cc4db52ac 100644
--- a/drivers/comedi/drivers/aio_iiro_16.c
+++ b/drivers/comedi/drivers/aio_iiro_16.c
@@ -177,7 +177,8 @@ static int aio_iiro_16_attach(struct comedi_device *dev,
* Digital input change of state interrupts are optionally supported
* using IRQ 2-7, 10-12, 14, or 15.
*/
- if ((1 << it->options[1]) & 0xdcfc) {
+ if (it->options[1] > 0 && it->options[1] < 16 &&
+ (1 << it->options[1]) & 0xdcfc) {
ret = request_irq(it->options[1], aio_iiro_16_cos, 0,
dev->board_name, dev);
if (ret == 0)
diff --git a/drivers/comedi/drivers/comedi_test.c b/drivers/comedi/drivers/comedi_test.c
index da17d891f0e5..733e22c6852e 100644
--- a/drivers/comedi/drivers/comedi_test.c
+++ b/drivers/comedi/drivers/comedi_test.c
@@ -790,7 +790,7 @@ static void waveform_detach(struct comedi_device *dev)
{
struct waveform_private *devpriv = dev->private;
- if (devpriv) {
+ if (devpriv && dev->n_subdevices) {
timer_delete_sync(&devpriv->ai_timer);
timer_delete_sync(&devpriv->ao_timer);
}
diff --git a/drivers/comedi/drivers/das16m1.c b/drivers/comedi/drivers/das16m1.c
index b8ea737ad3d1..1b638f5b5a4f 100644
--- a/drivers/comedi/drivers/das16m1.c
+++ b/drivers/comedi/drivers/das16m1.c
@@ -522,7 +522,8 @@ static int das16m1_attach(struct comedi_device *dev,
devpriv->extra_iobase = dev->iobase + DAS16M1_8255_IOBASE;
/* only irqs 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, and 15 are valid */
- if ((1 << it->options[1]) & 0xdcfc) {
+ if (it->options[1] >= 2 && it->options[1] <= 15 &&
+ (1 << it->options[1]) & 0xdcfc) {
ret = request_irq(it->options[1], das16m1_interrupt, 0,
dev->board_name, dev);
if (ret == 0)
diff --git a/drivers/comedi/drivers/das6402.c b/drivers/comedi/drivers/das6402.c
index 68f95330de45..7660487e563c 100644
--- a/drivers/comedi/drivers/das6402.c
+++ b/drivers/comedi/drivers/das6402.c
@@ -567,7 +567,8 @@ static int das6402_attach(struct comedi_device *dev,
das6402_reset(dev);
/* IRQs 2,3,5,6,7, 10,11,15 are valid for "enhanced" mode */
- if ((1 << it->options[1]) & 0x8cec) {
+ if (it->options[1] > 0 && it->options[1] < 16 &&
+ (1 << it->options[1]) & 0x8cec) {
ret = request_irq(it->options[1], das6402_interrupt, 0,
dev->board_name, dev);
if (ret == 0) {
diff --git a/drivers/comedi/drivers/pcl812.c b/drivers/comedi/drivers/pcl812.c
index 0df639c6a595..abca61a72cf7 100644
--- a/drivers/comedi/drivers/pcl812.c
+++ b/drivers/comedi/drivers/pcl812.c
@@ -1149,7 +1149,8 @@ static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it)
if (IS_ERR(dev->pacer))
return PTR_ERR(dev->pacer);
- if ((1 << it->options[1]) & board->irq_bits) {
+ if (it->options[1] > 0 && it->options[1] < 16 &&
+ (1 << it->options[1]) & board->irq_bits) {
ret = request_irq(it->options[1], pcl812_interrupt, 0,
dev->board_name, dev);
if (ret == 0)
diff --git a/drivers/cpuidle/cpuidle-psci.c b/drivers/cpuidle/cpuidle-psci.c
index b46a83f5ffe4..2812e3bf200d 100644
--- a/drivers/cpuidle/cpuidle-psci.c
+++ b/drivers/cpuidle/cpuidle-psci.c
@@ -39,7 +39,6 @@ struct psci_cpuidle_data {
static DEFINE_PER_CPU_READ_MOSTLY(struct psci_cpuidle_data, psci_cpuidle_data);
static DEFINE_PER_CPU(u32, domain_state);
static bool psci_cpuidle_use_syscore;
-static bool psci_cpuidle_use_cpuhp;
void psci_set_domain_state(u32 state)
{
@@ -108,8 +107,12 @@ static int psci_idle_cpuhp_up(unsigned int cpu)
{
struct device *pd_dev = __this_cpu_read(psci_cpuidle_data.dev);
- if (pd_dev)
- pm_runtime_get_sync(pd_dev);
+ if (pd_dev) {
+ if (!IS_ENABLED(CONFIG_PREEMPT_RT))
+ pm_runtime_get_sync(pd_dev);
+ else
+ dev_pm_genpd_resume(pd_dev);
+ }
return 0;
}
@@ -119,7 +122,11 @@ static int psci_idle_cpuhp_down(unsigned int cpu)
struct device *pd_dev = __this_cpu_read(psci_cpuidle_data.dev);
if (pd_dev) {
- pm_runtime_put_sync(pd_dev);
+ if (!IS_ENABLED(CONFIG_PREEMPT_RT))
+ pm_runtime_put_sync(pd_dev);
+ else
+ dev_pm_genpd_suspend(pd_dev);
+
/* Clear domain state to start fresh at next online. */
psci_set_domain_state(0);
}
@@ -180,9 +187,6 @@ static void psci_idle_init_cpuhp(void)
{
int err;
- if (!psci_cpuidle_use_cpuhp)
- return;
-
err = cpuhp_setup_state_nocalls(CPUHP_AP_CPU_PM_STARTING,
"cpuidle/psci:online",
psci_idle_cpuhp_up,
@@ -243,10 +247,8 @@ static int psci_dt_cpu_init_topology(struct cpuidle_driver *drv,
* s2ram and s2idle.
*/
drv->states[state_count - 1].enter_s2idle = psci_enter_s2idle_domain_idle_state;
- if (!IS_ENABLED(CONFIG_PREEMPT_RT)) {
+ if (!IS_ENABLED(CONFIG_PREEMPT_RT))
drv->states[state_count - 1].enter = psci_enter_domain_idle_state;
- psci_cpuidle_use_cpuhp = true;
- }
return 0;
}
@@ -323,7 +325,6 @@ static void psci_cpu_deinit_idle(int cpu)
dt_idle_detach_cpu(data->dev);
psci_cpuidle_use_syscore = false;
- psci_cpuidle_use_cpuhp = false;
}
static int psci_idle_init_cpu(struct device *dev, int cpu)
diff --git a/drivers/cxl/core/ras.c b/drivers/cxl/core/ras.c
index 485a831695c7..2731ba3a0799 100644
--- a/drivers/cxl/core/ras.c
+++ b/drivers/cxl/core/ras.c
@@ -31,40 +31,38 @@ static void cxl_cper_trace_uncorr_port_prot_err(struct pci_dev *pdev,
ras_cap.header_log);
}
-static void cxl_cper_trace_corr_prot_err(struct pci_dev *pdev,
- struct cxl_ras_capability_regs ras_cap)
+static void cxl_cper_trace_corr_prot_err(struct cxl_memdev *cxlmd,
+ struct cxl_ras_capability_regs ras_cap)
{
u32 status = ras_cap.cor_status & ~ras_cap.cor_mask;
- struct cxl_dev_state *cxlds;
- cxlds = pci_get_drvdata(pdev);
- if (!cxlds)
- return;
-
- trace_cxl_aer_correctable_error(cxlds->cxlmd, status);
+ trace_cxl_aer_correctable_error(cxlmd, status);
}
-static void cxl_cper_trace_uncorr_prot_err(struct pci_dev *pdev,
- struct cxl_ras_capability_regs ras_cap)
+static void
+cxl_cper_trace_uncorr_prot_err(struct cxl_memdev *cxlmd,
+ struct cxl_ras_capability_regs ras_cap)
{
u32 status = ras_cap.uncor_status & ~ras_cap.uncor_mask;
- struct cxl_dev_state *cxlds;
u32 fe;
- cxlds = pci_get_drvdata(pdev);
- if (!cxlds)
- return;
-
if (hweight32(status) > 1)
fe = BIT(FIELD_GET(CXL_RAS_CAP_CONTROL_FE_MASK,
ras_cap.cap_control));
else
fe = status;
- trace_cxl_aer_uncorrectable_error(cxlds->cxlmd, status, fe,
+ trace_cxl_aer_uncorrectable_error(cxlmd, status, fe,
ras_cap.header_log);
}
+static int match_memdev_by_parent(struct device *dev, const void *uport)
+{
+ if (is_cxl_memdev(dev) && dev->parent == uport)
+ return 1;
+ return 0;
+}
+
static void cxl_cper_handle_prot_err(struct cxl_cper_prot_err_work_data *data)
{
unsigned int devfn = PCI_DEVFN(data->prot_err.agent_addr.device,
@@ -73,13 +71,12 @@ static void cxl_cper_handle_prot_err(struct cxl_cper_prot_err_work_data *data)
pci_get_domain_bus_and_slot(data->prot_err.agent_addr.segment,
data->prot_err.agent_addr.bus,
devfn);
+ struct cxl_memdev *cxlmd;
int port_type;
if (!pdev)
return;
- guard(device)(&pdev->dev);
-
port_type = pci_pcie_type(pdev);
if (port_type == PCI_EXP_TYPE_ROOT_PORT ||
port_type == PCI_EXP_TYPE_DOWNSTREAM ||
@@ -92,10 +89,20 @@ static void cxl_cper_handle_prot_err(struct cxl_cper_prot_err_work_data *data)
return;
}
+ guard(device)(&pdev->dev);
+ if (!pdev->dev.driver)
+ return;
+
+ struct device *mem_dev __free(put_device) = bus_find_device(
+ &cxl_bus_type, NULL, pdev, match_memdev_by_parent);
+ if (!mem_dev)
+ return;
+
+ cxlmd = to_cxl_memdev(mem_dev);
if (data->severity == AER_CORRECTABLE)
- cxl_cper_trace_corr_prot_err(pdev, data->ras_cap);
+ cxl_cper_trace_corr_prot_err(cxlmd, data->ras_cap);
else
- cxl_cper_trace_uncorr_prot_err(pdev, data->ras_cap);
+ cxl_cper_trace_uncorr_prot_err(cxlmd, data->ras_cap);
}
static void cxl_cper_prot_err_work_fn(struct work_struct *work)
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index c3f4dc244df7..7585f0302f3a 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -1446,7 +1446,7 @@ static int cxl_port_setup_targets(struct cxl_port *port,
if (test_bit(CXL_REGION_F_AUTO, &cxlr->flags)) {
if (cxld->interleave_ways != iw ||
- cxld->interleave_granularity != ig ||
+ (iw > 1 && cxld->interleave_granularity != ig) ||
!region_res_match_cxl_range(p, &cxld->hpa_range) ||
((cxld->flags & CXL_DECODER_F_ENABLE) == 0)) {
dev_err(&cxlr->dev,
@@ -1805,6 +1805,13 @@ static int find_pos_and_ways(struct cxl_port *port, struct range *range,
}
put_device(dev);
+ if (rc)
+ dev_err(port->uport_dev,
+ "failed to find %s:%s in target list of %s\n",
+ dev_name(&port->dev),
+ dev_name(port->parent_dport->dport_dev),
+ dev_name(&cxlsd->cxld.dev));
+
return rc;
}
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c
index b1ef4546346d..bea3e9858aca 100644
--- a/drivers/dma-buf/dma-resv.c
+++ b/drivers/dma-buf/dma-resv.c
@@ -685,11 +685,13 @@ long dma_resv_wait_timeout(struct dma_resv *obj, enum dma_resv_usage usage,
dma_resv_iter_begin(&cursor, obj, usage);
dma_resv_for_each_fence_unlocked(&cursor, fence) {
- ret = dma_fence_wait_timeout(fence, intr, ret);
- if (ret <= 0) {
- dma_resv_iter_end(&cursor);
- return ret;
- }
+ ret = dma_fence_wait_timeout(fence, intr, timeout);
+ if (ret <= 0)
+ break;
+
+ /* Even for zero timeout the return value is 1 */
+ if (timeout)
+ timeout = ret;
}
dma_resv_iter_end(&cursor);
diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c
index 6d12033649f8..bc934bc249df 100644
--- a/drivers/dma/idxd/cdev.c
+++ b/drivers/dma/idxd/cdev.c
@@ -349,7 +349,9 @@ static void idxd_cdev_evl_drain_pasid(struct idxd_wq *wq, u32 pasid)
set_bit(h, evl->bmap);
h = (h + 1) % size;
}
- drain_workqueue(wq->wq);
+ if (wq->wq)
+ drain_workqueue(wq->wq);
+
mutex_unlock(&evl->lock);
}
diff --git a/drivers/dma/mediatek/mtk-cqdma.c b/drivers/dma/mediatek/mtk-cqdma.c
index 47c8adfdc155..9f0c41ca7770 100644
--- a/drivers/dma/mediatek/mtk-cqdma.c
+++ b/drivers/dma/mediatek/mtk-cqdma.c
@@ -449,9 +449,9 @@ static enum dma_status mtk_cqdma_tx_status(struct dma_chan *c,
return ret;
spin_lock_irqsave(&cvc->pc->lock, flags);
- spin_lock_irqsave(&cvc->vc.lock, flags);
+ spin_lock(&cvc->vc.lock);
vd = mtk_cqdma_find_active_desc(c, cookie);
- spin_unlock_irqrestore(&cvc->vc.lock, flags);
+ spin_unlock(&cvc->vc.lock);
spin_unlock_irqrestore(&cvc->pc->lock, flags);
if (vd) {
diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c
index 0d6324c4e2be..7a2488a0d6a3 100644
--- a/drivers/dma/nbpfaxi.c
+++ b/drivers/dma/nbpfaxi.c
@@ -1351,7 +1351,7 @@ static int nbpf_probe(struct platform_device *pdev)
if (irqs == 1) {
eirq = irqbuf[0];
- for (i = 0; i <= num_channels; i++)
+ for (i = 0; i < num_channels; i++)
nbpf->chan[i].irq = irqbuf[0];
} else {
eirq = platform_get_irq_byname(pdev, "error");
@@ -1361,16 +1361,15 @@ static int nbpf_probe(struct platform_device *pdev)
if (irqs == num_channels + 1) {
struct nbpf_channel *chan;
- for (i = 0, chan = nbpf->chan; i <= num_channels;
+ for (i = 0, chan = nbpf->chan; i < num_channels;
i++, chan++) {
/* Skip the error IRQ */
if (irqbuf[i] == eirq)
i++;
+ if (i >= ARRAY_SIZE(irqbuf))
+ return -EINVAL;
chan->irq = irqbuf[i];
}
-
- if (chan != nbpf->chan + num_channels)
- return -EINVAL;
} else {
/* 2 IRQs and more than one channel */
if (irqbuf[0] == eirq)
@@ -1378,7 +1377,7 @@ static int nbpf_probe(struct platform_device *pdev)
else
irq = irqbuf[0];
- for (i = 0; i <= num_channels; i++)
+ for (i = 0; i < num_channels; i++)
nbpf->chan[i].irq = irq;
}
}
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 3ad44afd0e74..8f26b6eff3f3 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -2909,6 +2909,8 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
return -EINVAL;
}
+ xdev->common.directions |= chan->direction;
+
/* Request the interrupt */
chan->irq = of_irq_get(node, chan->tdest);
if (chan->irq < 0)
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 390f5756b66e..9a8866db1c3a 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1209,7 +1209,9 @@ static int umc_get_cs_mode(int dimm, u8 ctrl, struct amd64_pvt *pvt)
if (csrow_enabled(2 * dimm + 1, ctrl, pvt))
cs_mode |= CS_ODD_PRIMARY;
- /* Asymmetric dual-rank DIMM support. */
+ if (csrow_sec_enabled(2 * dimm, ctrl, pvt))
+ cs_mode |= CS_EVEN_SECONDARY;
+
if (csrow_sec_enabled(2 * dimm + 1, ctrl, pvt))
cs_mode |= CS_ODD_SECONDARY;
@@ -1230,12 +1232,13 @@ static int umc_get_cs_mode(int dimm, u8 ctrl, struct amd64_pvt *pvt)
return cs_mode;
}
-static int __addr_mask_to_cs_size(u32 addr_mask_orig, unsigned int cs_mode,
- int csrow_nr, int dimm)
+static int calculate_cs_size(u32 mask, unsigned int cs_mode)
{
- u32 msb, weight, num_zero_bits;
- u32 addr_mask_deinterleaved;
- int size = 0;
+ int msb, weight, num_zero_bits;
+ u32 deinterleaved_mask;
+
+ if (!mask)
+ return 0;
/*
* The number of zero bits in the mask is equal to the number of bits
@@ -1248,19 +1251,30 @@ static int __addr_mask_to_cs_size(u32 addr_mask_orig, unsigned int cs_mode,
* without swapping with the most significant bit. This can be handled
* by keeping the MSB where it is and ignoring the single zero bit.
*/
- msb = fls(addr_mask_orig) - 1;
- weight = hweight_long(addr_mask_orig);
+ msb = fls(mask) - 1;
+ weight = hweight_long(mask);
num_zero_bits = msb - weight - !!(cs_mode & CS_3R_INTERLEAVE);
/* Take the number of zero bits off from the top of the mask. */
- addr_mask_deinterleaved = GENMASK_ULL(msb - num_zero_bits, 1);
+ deinterleaved_mask = GENMASK(msb - num_zero_bits, 1);
+ edac_dbg(1, " Deinterleaved AddrMask: 0x%x\n", deinterleaved_mask);
+
+ return (deinterleaved_mask >> 2) + 1;
+}
+
+static int __addr_mask_to_cs_size(u32 addr_mask, u32 addr_mask_sec,
+ unsigned int cs_mode, int csrow_nr, int dimm)
+{
+ int size;
edac_dbg(1, "CS%d DIMM%d AddrMasks:\n", csrow_nr, dimm);
- edac_dbg(1, " Original AddrMask: 0x%x\n", addr_mask_orig);
- edac_dbg(1, " Deinterleaved AddrMask: 0x%x\n", addr_mask_deinterleaved);
+ edac_dbg(1, " Primary AddrMask: 0x%x\n", addr_mask);
/* Register [31:1] = Address [39:9]. Size is in kBs here. */
- size = (addr_mask_deinterleaved >> 2) + 1;
+ size = calculate_cs_size(addr_mask, cs_mode);
+
+ edac_dbg(1, " Secondary AddrMask: 0x%x\n", addr_mask_sec);
+ size += calculate_cs_size(addr_mask_sec, cs_mode);
/* Return size in MBs. */
return size >> 10;
@@ -1269,8 +1283,8 @@ static int __addr_mask_to_cs_size(u32 addr_mask_orig, unsigned int cs_mode,
static int umc_addr_mask_to_cs_size(struct amd64_pvt *pvt, u8 umc,
unsigned int cs_mode, int csrow_nr)
{
+ u32 addr_mask = 0, addr_mask_sec = 0;
int cs_mask_nr = csrow_nr;
- u32 addr_mask_orig;
int dimm, size = 0;
/* No Chip Selects are enabled. */
@@ -1308,13 +1322,13 @@ static int umc_addr_mask_to_cs_size(struct amd64_pvt *pvt, u8 umc,
if (!pvt->flags.zn_regs_v2)
cs_mask_nr >>= 1;
- /* Asymmetric dual-rank DIMM support. */
- if ((csrow_nr & 1) && (cs_mode & CS_ODD_SECONDARY))
- addr_mask_orig = pvt->csels[umc].csmasks_sec[cs_mask_nr];
- else
- addr_mask_orig = pvt->csels[umc].csmasks[cs_mask_nr];
+ if (cs_mode & (CS_EVEN_PRIMARY | CS_ODD_PRIMARY))
+ addr_mask = pvt->csels[umc].csmasks[cs_mask_nr];
+
+ if (cs_mode & (CS_EVEN_SECONDARY | CS_ODD_SECONDARY))
+ addr_mask_sec = pvt->csels[umc].csmasks_sec[cs_mask_nr];
- return __addr_mask_to_cs_size(addr_mask_orig, cs_mode, csrow_nr, dimm);
+ return __addr_mask_to_cs_size(addr_mask, addr_mask_sec, cs_mode, csrow_nr, dimm);
}
static void umc_debug_display_dimm_sizes(struct amd64_pvt *pvt, u8 ctrl)
@@ -3512,9 +3526,10 @@ static void gpu_get_err_info(struct mce *m, struct err_info *err)
static int gpu_addr_mask_to_cs_size(struct amd64_pvt *pvt, u8 umc,
unsigned int cs_mode, int csrow_nr)
{
- u32 addr_mask_orig = pvt->csels[umc].csmasks[csrow_nr];
+ u32 addr_mask = pvt->csels[umc].csmasks[csrow_nr];
+ u32 addr_mask_sec = pvt->csels[umc].csmasks_sec[csrow_nr];
- return __addr_mask_to_cs_size(addr_mask_orig, cs_mode, csrow_nr, csrow_nr >> 1);
+ return __addr_mask_to_cs_size(addr_mask, addr_mask_sec, cs_mode, csrow_nr, csrow_nr >> 1);
}
static void gpu_debug_display_dimm_sizes(struct amd64_pvt *pvt, u8 ctrl)
diff --git a/drivers/edac/ecs.c b/drivers/edac/ecs.c
index 1d51838a60c1..51c451c7f0f0 100755
--- a/drivers/edac/ecs.c
+++ b/drivers/edac/ecs.c
@@ -170,8 +170,10 @@ static int ecs_create_desc(struct device *ecs_dev, const struct attribute_group
fru_ctx->dev_attr[ECS_RESET] = EDAC_ECS_ATTR_WO(reset, fru);
fru_ctx->dev_attr[ECS_THRESHOLD] = EDAC_ECS_ATTR_RW(threshold, fru);
- for (i = 0; i < ECS_MAX_ATTRS; i++)
+ for (i = 0; i < ECS_MAX_ATTRS; i++) {
+ sysfs_attr_init(&fru_ctx->dev_attr[i].dev_attr.attr);
fru_ctx->ecs_attrs[i] = &fru_ctx->dev_attr[i].dev_attr.attr;
+ }
sprintf(fru_ctx->name, "%s%d", EDAC_ECS_FRU_NAME, fru);
group->name = fru_ctx->name;
diff --git a/drivers/edac/mem_repair.c b/drivers/edac/mem_repair.c
index 3b1a845457b0..1df8957a8459 100755
--- a/drivers/edac/mem_repair.c
+++ b/drivers/edac/mem_repair.c
@@ -324,6 +324,7 @@ static int mem_repair_create_desc(struct device *dev,
for (i = 0; i < MR_MAX_ATTRS; i++) {
memcpy(&ctx->mem_repair_dev_attr[i],
&dev_attr[i], sizeof(dev_attr[i]));
+ sysfs_attr_init(&ctx->mem_repair_dev_attr[i].dev_attr.attr);
ctx->mem_repair_attrs[i] =
&ctx->mem_repair_dev_attr[i].dev_attr.attr;
}
diff --git a/drivers/edac/scrub.c b/drivers/edac/scrub.c
index e421d3ebd959..f9d02af2fc3a 100755
--- a/drivers/edac/scrub.c
+++ b/drivers/edac/scrub.c
@@ -176,6 +176,7 @@ static int scrub_create_desc(struct device *scrub_dev,
group = &scrub_ctx->group;
for (i = 0; i < SCRUB_MAX_ATTRS; i++) {
memcpy(&scrub_ctx->scrub_dev_attr[i], &dev_attr[i], sizeof(dev_attr[i]));
+ sysfs_attr_init(&scrub_ctx->scrub_dev_attr[i].dev_attr.attr);
scrub_ctx->scrub_attrs[i] = &scrub_ctx->scrub_dev_attr[i].dev_attr.attr;
}
sprintf(scrub_ctx->name, "%s%d", "scrub", instance);
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index fe55613a8ea9..37eb2e6c2f9f 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -110,7 +110,7 @@ struct ffa_drv_info {
struct work_struct sched_recv_irq_work;
struct xarray partition_info;
DECLARE_HASHTABLE(notifier_hash, ilog2(FFA_MAX_NOTIFICATIONS));
- struct mutex notify_lock; /* lock to protect notifier hashtable */
+ rwlock_t notify_lock; /* lock to protect notifier hashtable */
};
static struct ffa_drv_info *drv_info;
@@ -1250,13 +1250,12 @@ notifier_hnode_get_by_type(u16 notify_id, enum notify_type type)
return NULL;
}
-static int
-update_notifier_cb(struct ffa_device *dev, int notify_id, void *cb,
- void *cb_data, bool is_registration, bool is_framework)
+static int update_notifier_cb(struct ffa_device *dev, int notify_id,
+ struct notifier_cb_info *cb, bool is_framework)
{
struct notifier_cb_info *cb_info = NULL;
enum notify_type type = ffa_notify_type_get(dev->vm_id);
- bool cb_found;
+ bool cb_found, is_registration = !!cb;
if (is_framework)
cb_info = notifier_hnode_get_by_vmid_uuid(notify_id, dev->vm_id,
@@ -1270,20 +1269,10 @@ update_notifier_cb(struct ffa_device *dev, int notify_id, void *cb,
return -EINVAL;
if (is_registration) {
- cb_info = kzalloc(sizeof(*cb_info), GFP_KERNEL);
- if (!cb_info)
- return -ENOMEM;
-
- cb_info->dev = dev;
- cb_info->cb_data = cb_data;
- if (is_framework)
- cb_info->fwk_cb = cb;
- else
- cb_info->cb = cb;
-
- hash_add(drv_info->notifier_hash, &cb_info->hnode, notify_id);
+ hash_add(drv_info->notifier_hash, &cb->hnode, notify_id);
} else {
hash_del(&cb_info->hnode);
+ kfree(cb_info);
}
return 0;
@@ -1300,20 +1289,19 @@ static int __ffa_notify_relinquish(struct ffa_device *dev, int notify_id,
if (notify_id >= FFA_MAX_NOTIFICATIONS)
return -EINVAL;
- mutex_lock(&drv_info->notify_lock);
+ write_lock(&drv_info->notify_lock);
- rc = update_notifier_cb(dev, notify_id, NULL, NULL, false,
- is_framework);
+ rc = update_notifier_cb(dev, notify_id, NULL, is_framework);
if (rc) {
pr_err("Could not unregister notification callback\n");
- mutex_unlock(&drv_info->notify_lock);
+ write_unlock(&drv_info->notify_lock);
return rc;
}
if (!is_framework)
rc = ffa_notification_unbind(dev->vm_id, BIT(notify_id));
- mutex_unlock(&drv_info->notify_lock);
+ write_unlock(&drv_info->notify_lock);
return rc;
}
@@ -1334,6 +1322,7 @@ static int __ffa_notify_request(struct ffa_device *dev, bool is_per_vcpu,
{
int rc;
u32 flags = 0;
+ struct notifier_cb_info *cb_info = NULL;
if (ffa_notifications_disabled())
return -EOPNOTSUPP;
@@ -1341,28 +1330,40 @@ static int __ffa_notify_request(struct ffa_device *dev, bool is_per_vcpu,
if (notify_id >= FFA_MAX_NOTIFICATIONS)
return -EINVAL;
- mutex_lock(&drv_info->notify_lock);
+ cb_info = kzalloc(sizeof(*cb_info), GFP_KERNEL);
+ if (!cb_info)
+ return -ENOMEM;
+
+ cb_info->dev = dev;
+ cb_info->cb_data = cb_data;
+ if (is_framework)
+ cb_info->fwk_cb = cb;
+ else
+ cb_info->cb = cb;
+
+ write_lock(&drv_info->notify_lock);
if (!is_framework) {
if (is_per_vcpu)
flags = PER_VCPU_NOTIFICATION_FLAG;
rc = ffa_notification_bind(dev->vm_id, BIT(notify_id), flags);
- if (rc) {
- mutex_unlock(&drv_info->notify_lock);
- return rc;
- }
+ if (rc)
+ goto out_unlock_free;
}
- rc = update_notifier_cb(dev, notify_id, cb, cb_data, true,
- is_framework);
+ rc = update_notifier_cb(dev, notify_id, cb_info, is_framework);
if (rc) {
pr_err("Failed to register callback for %d - %d\n",
notify_id, rc);
if (!is_framework)
ffa_notification_unbind(dev->vm_id, BIT(notify_id));
}
- mutex_unlock(&drv_info->notify_lock);
+
+out_unlock_free:
+ write_unlock(&drv_info->notify_lock);
+ if (rc)
+ kfree(cb_info);
return rc;
}
@@ -1406,9 +1407,9 @@ static void handle_notif_callbacks(u64 bitmap, enum notify_type type)
if (!(bitmap & 1))
continue;
- mutex_lock(&drv_info->notify_lock);
+ read_lock(&drv_info->notify_lock);
cb_info = notifier_hnode_get_by_type(notify_id, type);
- mutex_unlock(&drv_info->notify_lock);
+ read_unlock(&drv_info->notify_lock);
if (cb_info && cb_info->cb)
cb_info->cb(notify_id, cb_info->cb_data);
@@ -1446,9 +1447,9 @@ static void handle_fwk_notif_callbacks(u32 bitmap)
ffa_rx_release();
- mutex_lock(&drv_info->notify_lock);
+ read_lock(&drv_info->notify_lock);
cb_info = notifier_hnode_get_by_vmid_uuid(notify_id, target, &uuid);
- mutex_unlock(&drv_info->notify_lock);
+ read_unlock(&drv_info->notify_lock);
if (cb_info && cb_info->fwk_cb)
cb_info->fwk_cb(notify_id, cb_info->cb_data, buf);
@@ -1973,7 +1974,7 @@ static void ffa_notifications_setup(void)
goto cleanup;
hash_init(drv_info->notifier_hash);
- mutex_init(&drv_info->notify_lock);
+ rwlock_init(&drv_info->notify_lock);
drv_info->notif_enabled = true;
return;
diff --git a/drivers/firmware/samsung/exynos-acpm.c b/drivers/firmware/samsung/exynos-acpm.c
index e80cb7a8da8f..520a9fd3b0fd 100644
--- a/drivers/firmware/samsung/exynos-acpm.c
+++ b/drivers/firmware/samsung/exynos-acpm.c
@@ -430,6 +430,9 @@ int acpm_do_xfer(const struct acpm_handle *handle, const struct acpm_xfer *xfer)
return -EOPNOTSUPP;
}
+ msg.chan_id = xfer->acpm_chan_id;
+ msg.chan_type = EXYNOS_MBOX_CHAN_TYPE_DOORBELL;
+
scoped_guard(mutex, &achan->tx_lock) {
tx_front = readl(achan->tx.front);
idx = (tx_front + 1) % achan->qlen;
@@ -446,25 +449,15 @@ int acpm_do_xfer(const struct acpm_handle *handle, const struct acpm_xfer *xfer)
/* Advance TX front. */
writel(idx, achan->tx.front);
- }
- msg.chan_id = xfer->acpm_chan_id;
- msg.chan_type = EXYNOS_MBOX_CHAN_TYPE_DOORBELL;
- ret = mbox_send_message(achan->chan, (void *)&msg);
- if (ret < 0)
- return ret;
-
- ret = acpm_wait_for_message_response(achan, xfer);
+ ret = mbox_send_message(achan->chan, (void *)&msg);
+ if (ret < 0)
+ return ret;
- /*
- * NOTE: we might prefer not to need the mailbox ticker to manage the
- * transfer queueing since the protocol layer queues things by itself.
- * Unfortunately, we have to kick the mailbox framework after we have
- * received our message.
- */
- mbox_client_txdone(achan->chan, ret);
+ mbox_client_txdone(achan->chan, 0);
+ }
- return ret;
+ return acpm_wait_for_message_response(achan, xfer);
}
/**
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 113c5d90f2df..0063d62d3bc4 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -3277,14 +3277,15 @@ static int gpiod_get_raw_value_commit(const struct gpio_desc *desc)
static int gpio_chip_get_multiple(struct gpio_chip *gc,
unsigned long *mask, unsigned long *bits)
{
- int ret;
-
lockdep_assert_held(&gc->gpiodev->srcu);
if (gc->get_multiple) {
+ int ret;
+
ret = gc->get_multiple(gc, mask, bits);
if (ret > 0)
return -EBADE;
+ return ret;
}
if (gc->get) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
index ca4a6b82817f..df77558e03ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -561,6 +561,13 @@ static uint32_t read_vmid_from_vmfault_reg(struct amdgpu_device *adev)
return REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, VMID);
}
+static uint32_t kgd_hqd_sdma_get_doorbell(struct amdgpu_device *adev,
+ int engine, int queue)
+
+{
+ return 0;
+}
+
const struct kfd2kgd_calls gfx_v7_kfd2kgd = {
.program_sh_mem_settings = kgd_program_sh_mem_settings,
.set_pasid_vmid_mapping = kgd_set_pasid_vmid_mapping,
@@ -578,4 +585,5 @@ const struct kfd2kgd_calls gfx_v7_kfd2kgd = {
.set_scratch_backing_va = set_scratch_backing_va,
.set_vm_context_page_table_base = set_vm_context_page_table_base,
.read_vmid_from_vmfault_reg = read_vmid_from_vmfault_reg,
+ .hqd_sdma_get_doorbell = kgd_hqd_sdma_get_doorbell,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
index 0f3e2944edd7..e68c0fa8d751 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
@@ -582,6 +582,13 @@ static void set_vm_context_page_table_base(struct amdgpu_device *adev,
lower_32_bits(page_table_base));
}
+static uint32_t kgd_hqd_sdma_get_doorbell(struct amdgpu_device *adev,
+ int engine, int queue)
+
+{
+ return 0;
+}
+
const struct kfd2kgd_calls gfx_v8_kfd2kgd = {
.program_sh_mem_settings = kgd_program_sh_mem_settings,
.set_pasid_vmid_mapping = kgd_set_pasid_vmid_mapping,
@@ -599,4 +606,5 @@ const struct kfd2kgd_calls gfx_v8_kfd2kgd = {
get_atc_vmid_pasid_mapping_info,
.set_scratch_backing_va = set_scratch_backing_va,
.set_vm_context_page_table_base = set_vm_context_page_table_base,
+ .hqd_sdma_get_doorbell = kgd_hqd_sdma_get_doorbell,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index a1450f13d963..0961e99c3934 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1902,7 +1902,7 @@ no_preempt:
continue;
}
job = to_amdgpu_job(s_job);
- if (preempted && (&job->hw_fence) == fence)
+ if (preempted && (&job->hw_fence.base) == fence)
/* mark the job as preempted */
job->preemption_status |= AMDGPU_IB_PREEMPTED;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 95124a4a0a67..5a074e4b4780 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -5123,6 +5123,8 @@ exit:
dev->dev->power.disable_depth--;
#endif
}
+
+ amdgpu_vram_mgr_clear_reset_blocks(adev);
adev->in_suspend = false;
if (adev->enable_mes)
@@ -6083,7 +6085,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
*
* job->base holds a reference to parent fence
*/
- if (job && dma_fence_is_signaled(&job->hw_fence)) {
+ if (job && dma_fence_is_signaled(&job->hw_fence.base)) {
job_signaled = true;
dev_info(adev->dev, "Guilty job already signaled, skipping HW reset");
goto skip_hw_reset;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 9e738fae2b74..6d34eac0539d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -311,10 +311,12 @@ static int amdgpu_discovery_read_binary_from_file(struct amdgpu_device *adev,
const struct firmware *fw;
int r;
- r = request_firmware(&fw, fw_name, adev->dev);
+ r = firmware_request_nowarn(&fw, fw_name, adev->dev);
if (r) {
- dev_err(adev->dev, "can't load firmware \"%s\"\n",
- fw_name);
+ if (amdgpu_discovery == 2)
+ dev_err(adev->dev, "can't load firmware \"%s\"\n", fw_name);
+ else
+ drm_info(&adev->ddev, "Optional firmware \"%s\" was not found\n", fw_name);
return r;
}
@@ -449,16 +451,12 @@ static int amdgpu_discovery_init(struct amdgpu_device *adev)
/* Read from file if it is the preferred option */
fw_name = amdgpu_discovery_get_fw_name(adev);
if (fw_name != NULL) {
- dev_info(adev->dev, "use ip discovery information from file");
+ drm_dbg(&adev->ddev, "use ip discovery information from file");
r = amdgpu_discovery_read_binary_from_file(adev, adev->mman.discovery_bin, fw_name);
-
- if (r) {
- dev_err(adev->dev, "failed to read ip discovery binary from file\n");
- r = -EINVAL;
+ if (r)
goto out;
- }
-
} else {
+ drm_dbg(&adev->ddev, "use ip discovery information from memory");
r = amdgpu_discovery_read_binary_from_mem(
adev, adev->mman.discovery_bin);
if (r)
@@ -1328,10 +1326,8 @@ static int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
int r;
r = amdgpu_discovery_init(adev);
- if (r) {
- DRM_ERROR("amdgpu_discovery_init failed\n");
+ if (r)
return r;
- }
wafl_ver = 0;
adev->gfx.xcc_mask = 0;
@@ -2569,8 +2565,10 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
break;
default:
r = amdgpu_discovery_reg_base_init(adev);
- if (r)
- return -EINVAL;
+ if (r) {
+ drm_err(&adev->ddev, "discovery failed: %d\n", r);
+ return r;
+ }
amdgpu_discovery_harvest_ip(adev);
amdgpu_discovery_get_gfx_info(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 5f5c00ace96b..f5855c412321 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -41,22 +41,6 @@
#include "amdgpu_trace.h"
#include "amdgpu_reset.h"
-/*
- * Fences mark an event in the GPUs pipeline and are used
- * for GPU/CPU synchronization. When the fence is written,
- * it is expected that all buffers associated with that fence
- * are no longer in use by the associated ring on the GPU and
- * that the relevant GPU caches have been flushed.
- */
-
-struct amdgpu_fence {
- struct dma_fence base;
-
- /* RB, DMA, etc. */
- struct amdgpu_ring *ring;
- ktime_t start_timestamp;
-};
-
static struct kmem_cache *amdgpu_fence_slab;
int amdgpu_fence_slab_init(void)
@@ -151,12 +135,12 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f, struct amd
am_fence = kmem_cache_alloc(amdgpu_fence_slab, GFP_ATOMIC);
if (am_fence == NULL)
return -ENOMEM;
- fence = &am_fence->base;
- am_fence->ring = ring;
} else {
/* take use of job-embedded fence */
- fence = &job->hw_fence;
+ am_fence = &job->hw_fence;
}
+ fence = &am_fence->base;
+ am_fence->ring = ring;
seq = ++ring->fence_drv.sync_seq;
if (job && job->job_run_counter) {
@@ -718,7 +702,7 @@ void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring)
* it right here or we won't be able to track them in fence_drv
* and they will remain unsignaled during sa_bo free.
*/
- job = container_of(old, struct amdgpu_job, hw_fence);
+ job = container_of(old, struct amdgpu_job, hw_fence.base);
if (!job->base.s_fence && !dma_fence_is_signaled(old))
dma_fence_signal(old);
RCU_INIT_POINTER(*ptr, NULL);
@@ -780,7 +764,7 @@ static const char *amdgpu_fence_get_timeline_name(struct dma_fence *f)
static const char *amdgpu_job_fence_get_timeline_name(struct dma_fence *f)
{
- struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence);
+ struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence.base);
return (const char *)to_amdgpu_ring(job->base.sched)->name;
}
@@ -810,7 +794,7 @@ static bool amdgpu_fence_enable_signaling(struct dma_fence *f)
*/
static bool amdgpu_job_fence_enable_signaling(struct dma_fence *f)
{
- struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence);
+ struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence.base);
if (!timer_pending(&to_amdgpu_ring(job->base.sched)->fence_drv.fallback_timer))
amdgpu_fence_schedule_fallback(to_amdgpu_ring(job->base.sched));
@@ -845,7 +829,7 @@ static void amdgpu_job_fence_free(struct rcu_head *rcu)
struct dma_fence *f = container_of(rcu, struct dma_fence, rcu);
/* free job if fence has a parent job */
- kfree(container_of(f, struct amdgpu_job, hw_fence));
+ kfree(container_of(f, struct amdgpu_job, hw_fence.base));
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 1dc06e4ab497..54b55f4e8a20 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -2192,6 +2192,9 @@ void amdgpu_gfx_profile_ring_begin_use(struct amdgpu_ring *ring)
enum PP_SMC_POWER_PROFILE profile;
int r;
+ if (amdgpu_dpm_is_overdrive_enabled(adev))
+ return;
+
if (adev->gfx.num_gfx_rings)
profile = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
else
@@ -2222,6 +2225,11 @@ void amdgpu_gfx_profile_ring_begin_use(struct amdgpu_ring *ring)
void amdgpu_gfx_profile_ring_end_use(struct amdgpu_ring *ring)
{
+ struct amdgpu_device *adev = ring->adev;
+
+ if (amdgpu_dpm_is_overdrive_enabled(adev))
+ return;
+
atomic_dec(&ring->adev->gfx.total_submission_cnt);
schedule_delayed_work(&ring->adev->gfx.idle_work, GFX_PROFILE_IDLE_TIMEOUT);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index acb21fc8b3ce..ddb9d3269357 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -272,8 +272,8 @@ void amdgpu_job_free_resources(struct amdgpu_job *job)
/* Check if any fences where initialized */
if (job->base.s_fence && job->base.s_fence->finished.ops)
f = &job->base.s_fence->finished;
- else if (job->hw_fence.ops)
- f = &job->hw_fence;
+ else if (job->hw_fence.base.ops)
+ f = &job->hw_fence.base;
else
f = NULL;
@@ -290,10 +290,10 @@ static void amdgpu_job_free_cb(struct drm_sched_job *s_job)
amdgpu_sync_free(&job->explicit_sync);
/* only put the hw fence if has embedded fence */
- if (!job->hw_fence.ops)
+ if (!job->hw_fence.base.ops)
kfree(job);
else
- dma_fence_put(&job->hw_fence);
+ dma_fence_put(&job->hw_fence.base);
}
void amdgpu_job_set_gang_leader(struct amdgpu_job *job,
@@ -322,10 +322,10 @@ void amdgpu_job_free(struct amdgpu_job *job)
if (job->gang_submit != &job->base.s_fence->scheduled)
dma_fence_put(job->gang_submit);
- if (!job->hw_fence.ops)
+ if (!job->hw_fence.base.ops)
kfree(job);
else
- dma_fence_put(&job->hw_fence);
+ dma_fence_put(&job->hw_fence.base);
}
struct dma_fence *amdgpu_job_submit(struct amdgpu_job *job)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
index ce6b9ba967ff..4fe033d8f356 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
@@ -48,7 +48,7 @@ struct amdgpu_job {
struct drm_sched_job base;
struct amdgpu_vm *vm;
struct amdgpu_sync explicit_sync;
- struct dma_fence hw_fence;
+ struct amdgpu_fence hw_fence;
struct dma_fence *gang_submit;
uint32_t preamble_status;
uint32_t preemption_status;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index 5590ad5e8cd7..7164948001e9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -836,7 +836,9 @@ int amdgpu_mes_map_legacy_queue(struct amdgpu_device *adev,
queue_input.mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
queue_input.wptr_addr = ring->wptr_gpu_addr;
+ amdgpu_mes_lock(&adev->mes);
r = adev->mes.funcs->map_legacy_queue(&adev->mes, &queue_input);
+ amdgpu_mes_unlock(&adev->mes);
if (r)
DRM_ERROR("failed to map legacy queue\n");
@@ -859,7 +861,9 @@ int amdgpu_mes_unmap_legacy_queue(struct amdgpu_device *adev,
queue_input.trail_fence_addr = gpu_addr;
queue_input.trail_fence_data = seq;
+ amdgpu_mes_lock(&adev->mes);
r = adev->mes.funcs->unmap_legacy_queue(&adev->mes, &queue_input);
+ amdgpu_mes_unlock(&adev->mes);
if (r)
DRM_ERROR("failed to unmap legacy queue\n");
@@ -886,7 +890,9 @@ int amdgpu_mes_reset_legacy_queue(struct amdgpu_device *adev,
queue_input.vmid = vmid;
queue_input.use_mmio = use_mmio;
+ amdgpu_mes_lock(&adev->mes);
r = adev->mes.funcs->reset_legacy_queue(&adev->mes, &queue_input);
+ amdgpu_mes_unlock(&adev->mes);
if (r)
DRM_ERROR("failed to reset legacy queue\n");
@@ -916,7 +922,9 @@ uint32_t amdgpu_mes_rreg(struct amdgpu_device *adev, uint32_t reg)
goto error;
}
+ amdgpu_mes_lock(&adev->mes);
r = adev->mes.funcs->misc_op(&adev->mes, &op_input);
+ amdgpu_mes_unlock(&adev->mes);
if (r)
DRM_ERROR("failed to read reg (0x%x)\n", reg);
else
@@ -944,7 +952,9 @@ int amdgpu_mes_wreg(struct amdgpu_device *adev,
goto error;
}
+ amdgpu_mes_lock(&adev->mes);
r = adev->mes.funcs->misc_op(&adev->mes, &op_input);
+ amdgpu_mes_unlock(&adev->mes);
if (r)
DRM_ERROR("failed to write reg (0x%x)\n", reg);
@@ -971,7 +981,9 @@ int amdgpu_mes_reg_write_reg_wait(struct amdgpu_device *adev,
goto error;
}
+ amdgpu_mes_lock(&adev->mes);
r = adev->mes.funcs->misc_op(&adev->mes, &op_input);
+ amdgpu_mes_unlock(&adev->mes);
if (r)
DRM_ERROR("failed to reg_write_reg_wait\n");
@@ -996,7 +1008,9 @@ int amdgpu_mes_reg_wait(struct amdgpu_device *adev, uint32_t reg,
goto error;
}
+ amdgpu_mes_lock(&adev->mes);
r = adev->mes.funcs->misc_op(&adev->mes, &op_input);
+ amdgpu_mes_unlock(&adev->mes);
if (r)
DRM_ERROR("failed to reg_write_reg_wait\n");
@@ -1687,7 +1701,9 @@ static int amdgpu_mes_set_enforce_isolation(struct amdgpu_device *adev,
goto error;
}
+ amdgpu_mes_lock(&adev->mes);
r = adev->mes.funcs->misc_op(&adev->mes, &op_input);
+ amdgpu_mes_unlock(&adev->mes);
if (r)
dev_err(adev->dev, "failed to change_config.\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index df5d5dbd7f0f..20c5507b6293 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -3521,8 +3521,12 @@ int psp_init_sos_microcode(struct psp_context *psp, const char *chip_name)
uint8_t *ucode_array_start_addr;
int err = 0;
- err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, AMDGPU_UCODE_REQUIRED,
- "amdgpu/%s_sos.bin", chip_name);
+ if (amdgpu_is_kicker_fw(adev))
+ err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_sos_kicker.bin", chip_name);
+ else
+ err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_sos.bin", chip_name);
if (err)
goto out;
@@ -3798,8 +3802,12 @@ int psp_init_ta_microcode(struct psp_context *psp, const char *chip_name)
struct amdgpu_device *adev = psp->adev;
int err;
- err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, AMDGPU_UCODE_REQUIRED,
- "amdgpu/%s_ta.bin", chip_name);
+ if (amdgpu_is_kicker_fw(adev))
+ err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_ta_kicker.bin", chip_name);
+ else
+ err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_ta.bin", chip_name);
if (err)
return err;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 59acdbfe28d8..f37afeea26e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -463,6 +463,7 @@ bool amdgpu_ring_soft_recovery(struct amdgpu_ring *ring, unsigned int vmid,
{
unsigned long flags;
ktime_t deadline;
+ bool ret;
if (unlikely(ring->adev->debug_disable_soft_recovery))
return false;
@@ -477,12 +478,16 @@ bool amdgpu_ring_soft_recovery(struct amdgpu_ring *ring, unsigned int vmid,
dma_fence_set_error(fence, -ENODATA);
spin_unlock_irqrestore(fence->lock, flags);
- atomic_inc(&ring->adev->gpu_reset_counter);
while (!dma_fence_is_signaled(fence) &&
ktime_to_ns(ktime_sub(deadline, ktime_get())) > 0)
ring->funcs->soft_recovery(ring, vmid);
- return dma_fence_is_signaled(fence);
+ ret = dma_fence_is_signaled(fence);
+ /* increment the counter only if soft reset worked */
+ if (ret)
+ atomic_inc(&ring->adev->gpu_reset_counter);
+
+ return ret;
}
/*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index bb2b66385223..8ec9cb5f9bb5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -127,6 +127,22 @@ struct amdgpu_fence_driver {
struct dma_fence **fences;
};
+/*
+ * Fences mark an event in the GPUs pipeline and are used
+ * for GPU/CPU synchronization. When the fence is written,
+ * it is expected that all buffers associated with that fence
+ * are no longer in use by the associated ring on the GPU and
+ * that the relevant GPU caches have been flushed.
+ */
+
+struct amdgpu_fence {
+ struct dma_fence base;
+
+ /* RB, DMA, etc. */
+ struct amdgpu_ring *ring;
+ ktime_t start_timestamp;
+};
+
extern const struct drm_sched_backend_ops amdgpu_sched_ops;
void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
index 529c9696c2f3..c2242bd5ecc4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
@@ -26,6 +26,8 @@
#include "amdgpu_sdma.h"
#include "amdgpu_ras.h"
#include "amdgpu_reset.h"
+#include "gc/gc_10_1_0_offset.h"
+#include "gc/gc_10_3_0_sh_mask.h"
#define AMDGPU_CSA_SDMA_SIZE 64
/* SDMA CSA reside in the 3rd page of CSA */
@@ -561,10 +563,46 @@ void amdgpu_sdma_register_on_reset_callbacks(struct amdgpu_device *adev, struct
list_add_tail(&funcs->list, &adev->sdma.reset_callback_list);
}
+static int amdgpu_sdma_soft_reset(struct amdgpu_device *adev, u32 instance_id)
+{
+ struct amdgpu_sdma_instance *sdma_instance = &adev->sdma.instance[instance_id];
+ int r = -EOPNOTSUPP;
+
+ switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) {
+ case IP_VERSION(4, 4, 2):
+ case IP_VERSION(4, 4, 4):
+ case IP_VERSION(4, 4, 5):
+ /* For SDMA 4.x, use the existing DPM interface for backward compatibility,
+ * we need to convert the logical instance ID to physical instance ID before reset.
+ */
+ r = amdgpu_dpm_reset_sdma(adev, 1 << GET_INST(SDMA0, instance_id));
+ break;
+ case IP_VERSION(5, 0, 0):
+ case IP_VERSION(5, 0, 1):
+ case IP_VERSION(5, 0, 2):
+ case IP_VERSION(5, 0, 5):
+ case IP_VERSION(5, 2, 0):
+ case IP_VERSION(5, 2, 2):
+ case IP_VERSION(5, 2, 4):
+ case IP_VERSION(5, 2, 5):
+ case IP_VERSION(5, 2, 6):
+ case IP_VERSION(5, 2, 3):
+ case IP_VERSION(5, 2, 1):
+ case IP_VERSION(5, 2, 7):
+ if (sdma_instance->funcs->soft_reset_kernel_queue)
+ r = sdma_instance->funcs->soft_reset_kernel_queue(adev, instance_id);
+ break;
+ default:
+ break;
+ }
+
+ return r;
+}
+
/**
* amdgpu_sdma_reset_engine - Reset a specific SDMA engine
* @adev: Pointer to the AMDGPU device
- * @instance_id: ID of the SDMA engine instance to reset
+ * @instance_id: Logical ID of the SDMA engine instance to reset
*
* This function performs the following steps:
* 1. Calls all registered pre_reset callbacks to allow KFD and AMDGPU to save their state.
@@ -611,9 +649,9 @@ int amdgpu_sdma_reset_engine(struct amdgpu_device *adev, uint32_t instance_id)
}
/* Perform the SDMA reset for the specified instance */
- ret = amdgpu_dpm_reset_sdma(adev, 1 << instance_id);
+ ret = amdgpu_sdma_soft_reset(adev, instance_id);
if (ret) {
- dev_err(adev->dev, "Failed to reset SDMA instance %u\n", instance_id);
+ dev_err(adev->dev, "Failed to reset SDMA logical instance %u\n", instance_id);
goto exit;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
index 47d56fd0589f..bf83d6646238 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
@@ -50,6 +50,12 @@ enum amdgpu_sdma_irq {
#define NUM_SDMA(x) hweight32(x)
+struct amdgpu_sdma_funcs {
+ int (*stop_kernel_queue)(struct amdgpu_ring *ring);
+ int (*start_kernel_queue)(struct amdgpu_ring *ring);
+ int (*soft_reset_kernel_queue)(struct amdgpu_device *adev, u32 instance_id);
+};
+
struct amdgpu_sdma_instance {
/* SDMA firmware */
const struct firmware *fw;
@@ -68,7 +74,7 @@ struct amdgpu_sdma_instance {
/* track guilty state of GFX and PAGE queues */
bool gfx_guilty;
bool page_guilty;
-
+ const struct amdgpu_sdma_funcs *funcs;
};
enum amdgpu_sdma_ras_memory_id {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c
index e22cb2b5cd92..dba8051b8c14 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c
@@ -133,7 +133,7 @@ void amdgpu_seq64_unmap(struct amdgpu_device *adev, struct amdgpu_fpriv *fpriv)
vm = &fpriv->vm;
- drm_exec_init(&exec, DRM_EXEC_INTERRUPTIBLE_WAIT, 0);
+ drm_exec_init(&exec, 0, 0);
drm_exec_until_all_locked(&exec) {
r = amdgpu_vm_lock_pd(vm, &exec, 0);
if (likely(!r))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index 208b7d1d8a27..450e4bf093b7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -154,6 +154,7 @@ int amdgpu_vram_mgr_reserve_range(struct amdgpu_vram_mgr *mgr,
uint64_t start, uint64_t size);
int amdgpu_vram_mgr_query_page_status(struct amdgpu_vram_mgr *mgr,
uint64_t start);
+void amdgpu_vram_mgr_clear_reset_blocks(struct amdgpu_device *adev);
bool amdgpu_res_cpu_visible(struct amdgpu_device *adev,
struct ttm_resource *res);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 3d9e9fdc10b4..7cdcb7a6f98f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -30,6 +30,10 @@
#define AMDGPU_UCODE_NAME_MAX (128)
+static const struct kicker_device kicker_device_list[] = {
+ {0x744B, 0x00},
+};
+
static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr)
{
DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes));
@@ -1384,6 +1388,19 @@ static const char *amdgpu_ucode_legacy_naming(struct amdgpu_device *adev, int bl
return NULL;
}
+bool amdgpu_is_kicker_fw(struct amdgpu_device *adev)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(kicker_device_list); i++) {
+ if (adev->pdev->device == kicker_device_list[i].device &&
+ adev->pdev->revision == kicker_device_list[i].revision)
+ return true;
+ }
+
+ return false;
+}
+
void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len)
{
int maj, min, rev;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
index 4eedd92f000b..bd0f6df14efa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
@@ -602,6 +602,11 @@ struct amdgpu_firmware {
uint64_t fw_buf_mc;
};
+struct kicker_device{
+ unsigned short device;
+ u8 revision;
+};
+
void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr);
void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr);
void amdgpu_ucode_print_imu_hdr(const struct common_firmware_header *hdr);
@@ -629,5 +634,6 @@ amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type);
const char *amdgpu_ucode_name(enum AMDGPU_UCODE_ID ucode_id);
void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len);
+bool amdgpu_is_kicker_fw(struct amdgpu_device *adev);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 2d7f82e98df9..07c936e90d8e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -463,7 +463,7 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
int r;
lpfn = (u64)place->lpfn << PAGE_SHIFT;
- if (!lpfn)
+ if (!lpfn || lpfn > man->size)
lpfn = man->size;
fpfn = (u64)place->fpfn << PAGE_SHIFT;
@@ -783,6 +783,23 @@ uint64_t amdgpu_vram_mgr_vis_usage(struct amdgpu_vram_mgr *mgr)
}
/**
+ * amdgpu_vram_mgr_clear_reset_blocks - reset clear blocks
+ *
+ * @adev: amdgpu device pointer
+ *
+ * Reset the cleared drm buddy blocks.
+ */
+void amdgpu_vram_mgr_clear_reset_blocks(struct amdgpu_device *adev)
+{
+ struct amdgpu_vram_mgr *mgr = &adev->mman.vram_mgr;
+ struct drm_buddy *mm = &mgr->mm;
+
+ mutex_lock(&mgr->lock);
+ drm_buddy_reset_clear(mm, false);
+ mutex_unlock(&mgr->lock);
+}
+
+/**
* amdgpu_vram_mgr_intersects - test each drm buddy block for intersection
*
* @man: TTM memory type manager
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 914c18f48e8e..b03c52a18610 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -83,6 +83,7 @@ MODULE_FIRMWARE("amdgpu/gc_11_0_0_pfp.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_0_me.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_0_mec.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc_kicker.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc_1.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_0_toc.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_1_pfp.bin");
@@ -744,6 +745,10 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
AMDGPU_UCODE_REQUIRED,
"amdgpu/gc_11_0_0_rlc_1.bin");
+ else if (amdgpu_is_kicker_fw(adev))
+ err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
+ AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_rlc_kicker.bin", ucode_prefix);
else
err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
AMDGPU_UCODE_REQUIRED,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index fc73be4ab068..85ac36966a31 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -4664,6 +4664,7 @@ static int gfx_v8_0_kcq_init_queue(struct amdgpu_ring *ring)
memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct vi_mqd_allocation));
/* reset ring buffer */
ring->wptr = 0;
+ atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
amdgpu_ring_clear_ring(ring);
}
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c b/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
index cfa91d709d49..cc626036ed9c 100644
--- a/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
@@ -32,6 +32,7 @@
#include "gc/gc_11_0_0_sh_mask.h"
MODULE_FIRMWARE("amdgpu/gc_11_0_0_imu.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_0_imu_kicker.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_1_imu.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_2_imu.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_3_imu.bin");
@@ -51,8 +52,12 @@ static int imu_v11_0_init_microcode(struct amdgpu_device *adev)
DRM_DEBUG("\n");
amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
- err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, AMDGPU_UCODE_REQUIRED,
- "amdgpu/%s_imu.bin", ucode_prefix);
+ if (amdgpu_is_kicker_fw(adev))
+ err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_imu_kicker.bin", ucode_prefix);
+ else
+ err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_imu.bin", ucode_prefix);
if (err)
goto out;
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index 821c9baf5baa..cc6476f4dbe6 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -1649,10 +1649,12 @@ static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block)
if (r)
goto failure;
- r = mes_v11_0_set_hw_resources_1(&adev->mes);
- if (r) {
- DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r);
- goto failure;
+ if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x50) {
+ r = mes_v11_0_set_hw_resources_1(&adev->mes);
+ if (r) {
+ DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r);
+ goto failure;
+ }
}
r = mes_v11_0_query_sched_status(&adev->mes);
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
index 7984ebda5b8b..196848c347f6 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
@@ -1761,7 +1761,8 @@ static int mes_v12_0_hw_init(struct amdgpu_ip_block *ip_block)
if (r)
goto failure;
- mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_SCHED_PIPE);
+ if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x4b)
+ mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_SCHED_PIPE);
mes_v12_0_init_aggregated_doorbell(&adev->mes);
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
index f5f616ab20e7..da604000a369 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
@@ -42,7 +42,9 @@ MODULE_FIRMWARE("amdgpu/psp_13_0_5_ta.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_8_toc.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_8_ta.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_0_sos.bin");
+MODULE_FIRMWARE("amdgpu/psp_13_0_0_sos_kicker.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_0_ta.bin");
+MODULE_FIRMWARE("amdgpu/psp_13_0_0_ta_kicker.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_7_sos.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_7_ta.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_10_sos.bin");
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
index 688a720bbbbd..a09ec778172d 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -45,6 +45,7 @@
#include "amdgpu_ras.h"
MODULE_FIRMWARE("amdgpu/sdma_4_4_2.bin");
+MODULE_FIRMWARE("amdgpu/sdma_4_4_4.bin");
MODULE_FIRMWARE("amdgpu/sdma_4_4_5.bin");
static const struct amdgpu_hwip_reg_entry sdma_reg_list_4_4_2[] = {
@@ -489,7 +490,7 @@ static void sdma_v4_4_2_inst_gfx_stop(struct amdgpu_device *adev,
{
struct amdgpu_ring *sdma[AMDGPU_MAX_SDMA_INSTANCES];
u32 doorbell_offset, doorbell;
- u32 rb_cntl, ib_cntl;
+ u32 rb_cntl, ib_cntl, sdma_cntl;
int i;
for_each_inst(i, inst_mask) {
@@ -501,6 +502,9 @@ static void sdma_v4_4_2_inst_gfx_stop(struct amdgpu_device *adev,
ib_cntl = RREG32_SDMA(i, regSDMA_GFX_IB_CNTL);
ib_cntl = REG_SET_FIELD(ib_cntl, SDMA_GFX_IB_CNTL, IB_ENABLE, 0);
WREG32_SDMA(i, regSDMA_GFX_IB_CNTL, ib_cntl);
+ sdma_cntl = RREG32_SDMA(i, regSDMA_CNTL);
+ sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA_CNTL, UTC_L1_ENABLE, 0);
+ WREG32_SDMA(i, regSDMA_CNTL, sdma_cntl);
if (sdma[i]->use_doorbell) {
doorbell = RREG32_SDMA(i, regSDMA_GFX_DOORBELL);
@@ -994,6 +998,7 @@ static int sdma_v4_4_2_inst_start(struct amdgpu_device *adev,
/* set utc l1 enable flag always to 1 */
temp = RREG32_SDMA(i, regSDMA_CNTL);
temp = REG_SET_FIELD(temp, SDMA_CNTL, UTC_L1_ENABLE, 1);
+ WREG32_SDMA(i, regSDMA_CNTL, temp);
if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) < IP_VERSION(4, 4, 5)) {
/* enable context empty interrupt during initialization */
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
index 3eec1b8feaee..58b527a6b795 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
@@ -1158,6 +1158,11 @@ static int vcn_v2_5_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect)
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, inst_idx, mmUVD_STATUS);
+
return 0;
}
@@ -1343,6 +1348,11 @@ static int vcn_v2_5_start(struct amdgpu_vcn_inst *vinst)
WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4);
fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, i, mmUVD_STATUS);
+
return 0;
}
@@ -1569,6 +1579,11 @@ static int vcn_v2_5_stop_dpg_mode(struct amdgpu_vcn_inst *vinst)
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0,
~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, inst_idx, mmUVD_STATUS);
+
return 0;
}
@@ -1635,6 +1650,10 @@ static int vcn_v2_5_stop(struct amdgpu_vcn_inst *vinst)
UVD_POWER_STATUS__UVD_POWER_STATUS_MASK,
~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, i, mmUVD_STATUS);
done:
if (adev->pm.dpm_enabled)
amdgpu_dpm_enable_vcn(adev, false, i);
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index 0b19f0ab4480..9fb0d5380589 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -1173,6 +1173,11 @@ static int vcn_v3_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect)
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, inst_idx, mmUVD_STATUS);
+
return 0;
}
@@ -1360,6 +1365,11 @@ static int vcn_v3_0_start(struct amdgpu_vcn_inst *vinst)
fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
}
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, i, mmUVD_STATUS);
+
return 0;
}
@@ -1602,6 +1612,11 @@ static int vcn_v3_0_stop_dpg_mode(struct amdgpu_vcn_inst *vinst)
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0,
~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, inst_idx, mmUVD_STATUS);
+
return 0;
}
@@ -1674,6 +1689,11 @@ static int vcn_v3_0_stop(struct amdgpu_vcn_inst *vinst)
/* enable VCN power gating */
vcn_v3_0_enable_static_power_gating(vinst);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, i, mmUVD_STATUS);
+
done:
if (adev->pm.dpm_enabled)
amdgpu_dpm_enable_vcn(adev, false, i);
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
index 1f777c125b00..4a88a4d37aee 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
@@ -1122,6 +1122,11 @@ static int vcn_v4_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect)
ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT |
VCN_RB1_DB_CTRL__EN_MASK);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, inst_idx, regUVD_STATUS);
+
return 0;
}
@@ -1303,6 +1308,11 @@ static int vcn_v4_0_start(struct amdgpu_vcn_inst *vinst)
WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp);
fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, i, regUVD_STATUS);
+
return 0;
}
@@ -1583,6 +1593,11 @@ static void vcn_v4_0_stop_dpg_mode(struct amdgpu_vcn_inst *vinst)
/* disable dynamic power gating mode */
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 0,
~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
+
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, inst_idx, regUVD_STATUS);
}
/**
@@ -1666,6 +1681,11 @@ static int vcn_v4_0_stop(struct amdgpu_vcn_inst *vinst)
/* enable VCN power gating */
vcn_v4_0_enable_static_power_gating(vinst);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, i, regUVD_STATUS);
+
done:
if (adev->pm.dpm_enabled)
amdgpu_dpm_enable_vcn(adev, false, i);
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
index e0e84ef7f568..4f336ab46863 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
@@ -629,6 +629,9 @@ static int vcn_v5_0_1_start_dpg_mode(struct amdgpu_vcn_inst *vinst,
if (indirect)
amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM);
+ /* resetting ring, fw should not check RB ring */
+ fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET;
+
/* Pause dpg */
vcn_v5_0_1_pause_dpg_mode(vinst, &state);
@@ -641,7 +644,7 @@ static int vcn_v5_0_1_start_dpg_mode(struct amdgpu_vcn_inst *vinst,
tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK);
WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
- fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET;
+
WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0);
WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0);
@@ -652,6 +655,7 @@ static int vcn_v5_0_1_start_dpg_mode(struct amdgpu_vcn_inst *vinst,
tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
tmp |= VCN_RB_ENABLE__RB1_EN_MASK;
WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
+ /* resetting done, fw can check RB ring */
fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
WREG32_SOC15(VCN, vcn_inst, regVCN_RB1_DB_CTRL,
@@ -809,6 +813,11 @@ static int vcn_v5_0_1_start(struct amdgpu_vcn_inst *vinst)
WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS);
+
return 0;
}
@@ -843,6 +852,11 @@ static void vcn_v5_0_1_stop_dpg_mode(struct amdgpu_vcn_inst *vinst)
/* disable dynamic power gating mode */
WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 0,
~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
+
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS);
}
/**
@@ -918,6 +932,11 @@ static int vcn_v5_0_1_stop(struct amdgpu_vcn_inst *vinst)
/* clear status */
WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, 0);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
index fecdb6794075..3a926eb82379 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -1331,6 +1331,7 @@ void kfd_signal_poison_consumed_event(struct kfd_node *dev, u32 pasid)
user_gpu_id = kfd_process_get_user_gpu_id(p, dev->id);
if (unlikely(user_gpu_id == -EINVAL)) {
WARN_ONCE(1, "Could not get user_gpu_id from dev->id:%x\n", dev->id);
+ kfd_unref_process(p);
return;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c
index 2893fd5e5d00..6e1ab51ec441 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c
@@ -237,7 +237,7 @@ static int pm_map_queues_v9(struct packet_manager *pm, uint32_t *buffer,
packet->bitfields2.engine_sel =
engine_sel__mes_map_queues__compute_vi;
- packet->bitfields2.gws_control_queue = q->gws ? 1 : 0;
+ packet->bitfields2.gws_control_queue = q->properties.is_gws ? 1 : 0;
packet->bitfields2.extended_engine_sel =
extended_engine_sel__mes_map_queues__legacy_engine_sel;
packet->bitfields2.queue_type =
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 72be6e152e88..b6393a7f6942 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -1171,13 +1171,12 @@ svm_range_split_head(struct svm_range *prange, uint64_t new_start,
}
static void
-svm_range_add_child(struct svm_range *prange, struct mm_struct *mm,
- struct svm_range *pchild, enum svm_work_list_ops op)
+svm_range_add_child(struct svm_range *prange, struct svm_range *pchild, enum svm_work_list_ops op)
{
pr_debug("add child 0x%p [0x%lx 0x%lx] to prange 0x%p child list %d\n",
pchild, pchild->start, pchild->last, prange, op);
- pchild->work_item.mm = mm;
+ pchild->work_item.mm = NULL;
pchild->work_item.op = op;
list_add_tail(&pchild->child_list, &prange->child_list);
}
@@ -2394,15 +2393,17 @@ svm_range_add_list_work(struct svm_range_list *svms, struct svm_range *prange,
prange->work_item.op != SVM_OP_UNMAP_RANGE)
prange->work_item.op = op;
} else {
- prange->work_item.op = op;
-
- /* Pairs with mmput in deferred_list_work */
- mmget(mm);
- prange->work_item.mm = mm;
- list_add_tail(&prange->deferred_list,
- &prange->svms->deferred_range_list);
- pr_debug("add prange 0x%p [0x%lx 0x%lx] to work list op %d\n",
- prange, prange->start, prange->last, op);
+ /* Pairs with mmput in deferred_list_work.
+ * If process is exiting and mm is gone, don't update mmu notifier.
+ */
+ if (mmget_not_zero(mm)) {
+ prange->work_item.mm = mm;
+ prange->work_item.op = op;
+ list_add_tail(&prange->deferred_list,
+ &prange->svms->deferred_range_list);
+ pr_debug("add prange 0x%p [0x%lx 0x%lx] to work list op %d\n",
+ prange, prange->start, prange->last, op);
+ }
}
spin_unlock(&svms->deferred_list_lock);
}
@@ -2416,8 +2417,7 @@ void schedule_deferred_list_work(struct svm_range_list *svms)
}
static void
-svm_range_unmap_split(struct mm_struct *mm, struct svm_range *parent,
- struct svm_range *prange, unsigned long start,
+svm_range_unmap_split(struct svm_range *parent, struct svm_range *prange, unsigned long start,
unsigned long last)
{
struct svm_range *head;
@@ -2438,12 +2438,12 @@ svm_range_unmap_split(struct mm_struct *mm, struct svm_range *parent,
svm_range_split(tail, last + 1, tail->last, &head);
if (head != prange && tail != prange) {
- svm_range_add_child(parent, mm, head, SVM_OP_UNMAP_RANGE);
- svm_range_add_child(parent, mm, tail, SVM_OP_ADD_RANGE);
+ svm_range_add_child(parent, head, SVM_OP_UNMAP_RANGE);
+ svm_range_add_child(parent, tail, SVM_OP_ADD_RANGE);
} else if (tail != prange) {
- svm_range_add_child(parent, mm, tail, SVM_OP_UNMAP_RANGE);
+ svm_range_add_child(parent, tail, SVM_OP_UNMAP_RANGE);
} else if (head != prange) {
- svm_range_add_child(parent, mm, head, SVM_OP_UNMAP_RANGE);
+ svm_range_add_child(parent, head, SVM_OP_UNMAP_RANGE);
} else if (parent != prange) {
prange->work_item.op = SVM_OP_UNMAP_RANGE;
}
@@ -2520,14 +2520,14 @@ svm_range_unmap_from_cpu(struct mm_struct *mm, struct svm_range *prange,
l = min(last, pchild->last);
if (l >= s)
svm_range_unmap_from_gpus(pchild, s, l, trigger);
- svm_range_unmap_split(mm, prange, pchild, start, last);
+ svm_range_unmap_split(prange, pchild, start, last);
mutex_unlock(&pchild->lock);
}
s = max(start, prange->start);
l = min(last, prange->last);
if (l >= s)
svm_range_unmap_from_gpus(prange, s, l, trigger);
- svm_range_unmap_split(mm, prange, prange, start, last);
+ svm_range_unmap_split(prange, prange, start, last);
if (unmap_parent)
svm_range_add_list_work(svms, prange, mm, SVM_OP_UNMAP_RANGE);
@@ -2570,8 +2570,6 @@ svm_range_cpu_invalidate_pagetables(struct mmu_interval_notifier *mni,
if (range->event == MMU_NOTIFY_RELEASE)
return true;
- if (!mmget_not_zero(mni->mm))
- return true;
start = mni->interval_tree.start;
last = mni->interval_tree.last;
@@ -2598,7 +2596,6 @@ svm_range_cpu_invalidate_pagetables(struct mmu_interval_notifier *mni,
}
svm_range_unlock(prange);
- mmput(mni->mm);
return true;
}
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 96118a0e1ffe..f6d71bf7c89c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3548,13 +3548,15 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
luminance_range = &conn_base->display_info.luminance_range;
- if (luminance_range->max_luminance) {
- caps->aux_min_input_signal = luminance_range->min_luminance;
+ if (luminance_range->max_luminance)
caps->aux_max_input_signal = luminance_range->max_luminance;
- } else {
- caps->aux_min_input_signal = 0;
+ else
caps->aux_max_input_signal = 512;
- }
+
+ if (luminance_range->min_luminance)
+ caps->aux_min_input_signal = luminance_range->min_luminance;
+ else
+ caps->aux_min_input_signal = 1;
min_input_signal_override = drm_get_panel_min_brightness_quirk(aconnector->drm_edid);
if (min_input_signal_override >= 0)
@@ -4655,45 +4657,72 @@ static int get_brightness_range(const struct amdgpu_dm_backlight_caps *caps,
return 1;
}
-static u32 convert_brightness_from_user(const struct amdgpu_dm_backlight_caps *caps,
- uint32_t brightness)
+/* Rescale from [min..max] to [0..MAX_BACKLIGHT_LEVEL] */
+static inline u32 scale_input_to_fw(int min, int max, u64 input)
{
- unsigned int min, max;
- u8 prev_signal = 0, prev_lum = 0;
+ return DIV_ROUND_CLOSEST_ULL(input * MAX_BACKLIGHT_LEVEL, max - min);
+}
- if (!get_brightness_range(caps, &min, &max))
- return brightness;
+/* Rescale from [0..MAX_BACKLIGHT_LEVEL] to [min..max] */
+static inline u32 scale_fw_to_input(int min, int max, u64 input)
+{
+ return min + DIV_ROUND_CLOSEST_ULL(input * (max - min), MAX_BACKLIGHT_LEVEL);
+}
- for (int i = 0; i < caps->data_points; i++) {
- u8 signal, lum;
+static void convert_custom_brightness(const struct amdgpu_dm_backlight_caps *caps,
+ unsigned int min, unsigned int max,
+ uint32_t *user_brightness)
+{
+ u32 brightness = scale_input_to_fw(min, max, *user_brightness);
+ u8 prev_signal = 0, prev_lum = 0;
+ int i = 0;
- if (amdgpu_dc_debug_mask & DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE)
- break;
+ if (amdgpu_dc_debug_mask & DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE)
+ return;
+
+ if (!caps->data_points)
+ return;
- signal = caps->luminance_data[i].input_signal;
- lum = caps->luminance_data[i].luminance;
+ /* choose start to run less interpolation steps */
+ if (caps->luminance_data[caps->data_points/2].input_signal > brightness)
+ i = caps->data_points/2;
+ do {
+ u8 signal = caps->luminance_data[i].input_signal;
+ u8 lum = caps->luminance_data[i].luminance;
/*
* brightness == signal: luminance is percent numerator
* brightness < signal: interpolate between previous and current luminance numerator
* brightness > signal: find next data point
*/
- if (brightness < signal)
- lum = prev_lum + DIV_ROUND_CLOSEST((lum - prev_lum) *
- (brightness - prev_signal),
- signal - prev_signal);
- else if (brightness > signal) {
+ if (brightness > signal) {
prev_signal = signal;
prev_lum = lum;
+ i++;
continue;
}
- brightness = DIV_ROUND_CLOSEST(lum * brightness, 101);
- break;
- }
+ if (brightness < signal)
+ lum = prev_lum + DIV_ROUND_CLOSEST((lum - prev_lum) *
+ (brightness - prev_signal),
+ signal - prev_signal);
+ *user_brightness = scale_fw_to_input(min, max,
+ DIV_ROUND_CLOSEST(lum * brightness, 101));
+ return;
+ } while (i < caps->data_points);
+}
+
+static u32 convert_brightness_from_user(const struct amdgpu_dm_backlight_caps *caps,
+ uint32_t brightness)
+{
+ unsigned int min, max;
- // Rescale 0..255 to min..max
- return min + DIV_ROUND_CLOSEST((max - min) * brightness,
- AMDGPU_MAX_BL_LEVEL);
+ if (!get_brightness_range(caps, &min, &max))
+ return brightness;
+
+ convert_custom_brightness(caps, min, max, &brightness);
+
+ // Rescale 0..max to min..max
+ return min + DIV_ROUND_CLOSEST_ULL((u64)(max - min) * brightness, max);
}
static u32 convert_brightness_to_user(const struct amdgpu_dm_backlight_caps *caps,
@@ -4706,8 +4735,8 @@ static u32 convert_brightness_to_user(const struct amdgpu_dm_backlight_caps *cap
if (brightness < min)
return 0;
- // Rescale min..max to 0..255
- return DIV_ROUND_CLOSEST(AMDGPU_MAX_BL_LEVEL * (brightness - min),
+ // Rescale min..max to 0..max
+ return DIV_ROUND_CLOSEST_ULL((u64)max * (brightness - min),
max - min);
}
@@ -4832,8 +4861,9 @@ amdgpu_dm_register_backlight_device(struct amdgpu_dm_connector *aconnector)
struct drm_device *drm = aconnector->base.dev;
struct amdgpu_display_manager *dm = &drm_to_adev(drm)->dm;
struct backlight_properties props = { 0 };
- struct amdgpu_dm_backlight_caps caps = { 0 };
+ struct amdgpu_dm_backlight_caps *caps;
char bl_name[16];
+ int min, max;
if (aconnector->bl_idx == -1)
return;
@@ -4845,18 +4875,21 @@ amdgpu_dm_register_backlight_device(struct amdgpu_dm_connector *aconnector)
return;
}
- amdgpu_acpi_get_backlight_caps(&caps);
- if (caps.caps_valid) {
+ caps = &dm->backlight_caps[aconnector->bl_idx];
+ if (get_brightness_range(caps, &min, &max)) {
if (power_supply_is_system_supplied() > 0)
- props.brightness = caps.ac_level;
+ props.brightness = (max - min) * DIV_ROUND_CLOSEST(caps->ac_level, 100);
else
- props.brightness = caps.dc_level;
+ props.brightness = (max - min) * DIV_ROUND_CLOSEST(caps->dc_level, 100);
+ /* min is zero, so max needs to be adjusted */
+ props.max_brightness = max - min;
+ drm_dbg(drm, "Backlight caps: min: %d, max: %d, ac %d, dc %d\n", min, max,
+ caps->ac_level, caps->dc_level);
} else
- props.brightness = AMDGPU_MAX_BL_LEVEL;
+ props.brightness = props.max_brightness = MAX_BACKLIGHT_LEVEL;
- if (caps.data_points && !(amdgpu_dc_debug_mask & DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE))
+ if (caps->data_points && !(amdgpu_dc_debug_mask & DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE))
drm_info(drm, "Using custom brightness curve\n");
- props.max_brightness = AMDGPU_MAX_BL_LEVEL;
props.type = BACKLIGHT_RAW;
snprintf(bl_name, sizeof(bl_name), "amdgpu_bl%d",
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
index e8bdd7f0c460..db157b38f862 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
@@ -737,7 +737,16 @@ int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
* support programmable degamma anywhere.
*/
is_dcn = dm->adev->dm.dc->caps.color.dpp.dcn_arch;
- drm_crtc_enable_color_mgmt(&acrtc->base, is_dcn ? MAX_COLOR_LUT_ENTRIES : 0,
+ /* Dont't enable DRM CRTC degamma property for DCN401 since the
+ * pre-blending degamma LUT doesn't apply to cursor, and therefore
+ * can't work similar to a post-blending degamma LUT as in other hw
+ * versions.
+ * TODO: revisit it once KMS plane color API is merged.
+ */
+ drm_crtc_enable_color_mgmt(&acrtc->base,
+ (is_dcn &&
+ dm->adev->dm.dc->ctx->dce_version != DCN_VERSION_4_01) ?
+ MAX_COLOR_LUT_ENTRIES : 0,
true, MAX_COLOR_LUT_ENTRIES);
drm_mode_crtc_set_gamma_size(&acrtc->base, MAX_COLOR_LEGACY_LUT_ENTRIES);
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 1395a748d726..72dc9d5e5c00 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
@@ -1016,6 +1016,10 @@ enum dc_edid_status dm_helpers_read_local_edid(
return EDID_NO_RESPONSE;
edid = drm_edid_raw(drm_edid); // FIXME: Get rid of drm_edid_raw()
+ if (!edid ||
+ edid->extensions >= sizeof(sink->dc_edid.raw_edid) / EDID_LENGTH)
+ return EDID_BAD_INPUT;
+
sink->dc_edid.length = EDID_LENGTH * (edid->extensions + 1);
memmove(sink->dc_edid.raw_edid, (uint8_t *)edid, sink->dc_edid.length);
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c
index a3b8e3d4a429..4b17d2fcd565 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c
@@ -1565,7 +1565,7 @@ struct clk_mgr_internal *dcn401_clk_mgr_construct(
clk_mgr->base.bw_params = kzalloc(sizeof(*clk_mgr->base.bw_params), GFP_KERNEL);
if (!clk_mgr->base.bw_params) {
BREAK_TO_DEBUGGER();
- kfree(clk_mgr);
+ kfree(clk_mgr401);
return NULL;
}
@@ -1576,6 +1576,7 @@ struct clk_mgr_internal *dcn401_clk_mgr_construct(
if (!clk_mgr->wm_range_table) {
BREAK_TO_DEBUGGER();
kfree(clk_mgr->base.bw_params);
+ kfree(clk_mgr401);
return NULL;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index ba4ce8a63158..40561c4deb3c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -239,6 +239,7 @@ static bool create_links(
DC_LOG_DC("BIOS object table - end");
/* Create a link for each usb4 dpia port */
+ dc->lowest_dpia_link_index = MAX_LINKS;
for (i = 0; i < dc->res_pool->usb4_dpia_count; i++) {
struct link_init_data link_init_params = {0};
struct dc_link *link;
@@ -251,6 +252,9 @@ static bool create_links(
link = dc->link_srv->create_link(&link_init_params);
if (link) {
+ if (dc->lowest_dpia_link_index > dc->link_count)
+ dc->lowest_dpia_link_index = dc->link_count;
+
dc->links[dc->link_count] = link;
link->dc = dc;
++dc->link_count;
@@ -6247,6 +6251,35 @@ struct dc_power_profile dc_get_power_profile_for_dc_state(const struct dc_state
profile.power_level = dc->res_pool->funcs->get_power_profile(context);
return profile;
}
+/**
+ ***********************************************************************************************
+ * dc_get_host_router_index: Get index of host router from a dpia link
+ *
+ * This function return a host router index of the target link. If the target link is dpia link.
+ *
+ * @param [in] link: target link
+ * @param [out] host_router_index: host router index of the target link
+ *
+ * @return: true if the host router index is found and valid.
+ *
+ ***********************************************************************************************
+ */
+bool dc_get_host_router_index(const struct dc_link *link, unsigned int *host_router_index)
+{
+ struct dc *dc = link->ctx->dc;
+
+ if (link->ep_type != DISPLAY_ENDPOINT_USB4_DPIA)
+ return false;
+
+ if (link->link_index < dc->lowest_dpia_link_index)
+ return false;
+
+ *host_router_index = (link->link_index - dc->lowest_dpia_link_index) / dc->caps.num_of_dpias_per_host_router;
+ if (*host_router_index < dc->caps.num_of_host_routers)
+ return true;
+ else
+ return false;
+}
/*
**********************************************************************************
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 7c2ee0526926..0761fc95a158 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -66,7 +66,8 @@ struct dmub_notification;
#define MAX_STREAMS 6
#define MIN_VIEWPORT_SIZE 12
#define MAX_NUM_EDP 2
-#define MAX_HOST_ROUTERS_NUM 2
+#define MAX_HOST_ROUTERS_NUM 3
+#define MAX_DPIA_PER_HOST_ROUTER 2
/* Display Core Interfaces */
struct dc_versions {
@@ -303,6 +304,8 @@ struct dc_caps {
/* Conservative limit for DCC cases which require ODM4:1 to support*/
uint32_t dcc_plane_width_limit;
struct dc_scl_caps scl_caps;
+ uint8_t num_of_host_routers;
+ uint8_t num_of_dpias_per_host_router;
};
struct dc_bug_wa {
@@ -1431,6 +1434,7 @@ struct dc {
uint8_t link_count;
struct dc_link *links[MAX_LINKS];
+ uint8_t lowest_dpia_link_index;
struct link_service *link_srv;
struct dc_state *current_state;
@@ -2586,6 +2590,8 @@ struct dc_power_profile dc_get_power_profile_for_dc_state(const struct dc_state
unsigned int dc_get_det_buffer_size_from_state(const struct dc_state *context);
+bool dc_get_host_router_index(const struct dc_link *link, unsigned int *host_router_index);
+
/* DSC Interfaces */
#include "dc_dsc.h"
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
index 77c87ad57220..bbd6701096ca 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
@@ -1157,8 +1157,8 @@ struct dc_lttpr_caps {
union dp_128b_132b_supported_lttpr_link_rates supported_128b_132b_rates;
union dp_alpm_lttpr_cap alpm;
uint8_t aux_rd_interval[MAX_REPEATER_CNT - 1];
- uint8_t lttpr_ieee_oui[3];
- uint8_t lttpr_device_id[6];
+ uint8_t lttpr_ieee_oui[3]; // Always read from closest LTTPR to host
+ uint8_t lttpr_device_id[6]; // Always read from closest LTTPR to host
};
struct dc_dongle_dfp_cap_ext {
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c
index 731fbd4bc600..f775df255841 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c
@@ -785,6 +785,7 @@ static void populate_dml21_plane_config_from_plane_state(struct dml2_context *dm
plane->pixel_format = dml2_420_10;
break;
case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
+ case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616:
case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
plane->pixel_format = dml2_444_64;
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c
index 4c504cb0e1c5..49911085f621 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c
@@ -4750,7 +4750,10 @@ static void calculate_tdlut_setting(
//the tdlut is fetched during the 2 row times of prefetch.
if (p->setup_for_tdlut) {
*p->tdlut_groups_per_2row_ub = (unsigned int)math_ceil2((double) *p->tdlut_bytes_per_frame / *p->tdlut_bytes_per_group, 1);
- *p->tdlut_opt_time = (*p->tdlut_bytes_per_frame - p->cursor_buffer_size * 1024) / tdlut_drain_rate;
+ if (*p->tdlut_bytes_per_frame > p->cursor_buffer_size * 1024)
+ *p->tdlut_opt_time = (*p->tdlut_bytes_per_frame - p->cursor_buffer_size * 1024) / tdlut_drain_rate;
+ else
+ *p->tdlut_opt_time = 0;
*p->tdlut_drain_time = p->cursor_buffer_size * 1024 / tdlut_drain_rate;
*p->tdlut_bytes_to_deliver = (unsigned int) (p->cursor_buffer_size * 1024.0);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
index 5de775fd8fce..208630754c8a 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
@@ -953,6 +953,7 @@ static void populate_dml_surface_cfg_from_plane_state(enum dml_project_id dml2_p
out->SourcePixelFormat[location] = dml_420_10;
break;
case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
+ case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616:
case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
out->SourcePixelFormat[location] = dml_444_64;
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
index 5656d10368ad..a998c498a477 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
@@ -952,8 +952,8 @@ void dce110_edp_backlight_control(
struct dc_context *ctx = link->ctx;
struct bp_transmitter_control cntl = { 0 };
uint8_t pwrseq_instance = 0;
- unsigned int pre_T11_delay = OLED_PRE_T11_DELAY;
- unsigned int post_T7_delay = OLED_POST_T7_DELAY;
+ unsigned int pre_T11_delay = (link->dpcd_sink_ext_caps.bits.oled ? OLED_PRE_T11_DELAY : 0);
+ unsigned int post_T7_delay = (link->dpcd_sink_ext_caps.bits.oled ? OLED_POST_T7_DELAY : 0);
if (dal_graphics_object_id_get_connector_id(link->link_enc->connector)
!= CONNECTOR_ID_EDP) {
@@ -1069,7 +1069,8 @@ void dce110_edp_backlight_control(
if (!enable) {
/*follow oem panel config's requirement*/
pre_T11_delay += link->panel_config.pps.extra_pre_t11_ms;
- msleep(pre_T11_delay);
+ if (pre_T11_delay)
+ msleep(pre_T11_delay);
}
}
@@ -1221,7 +1222,7 @@ void dce110_blank_stream(struct pipe_ctx *pipe_ctx)
struct dce_hwseq *hws = link->dc->hwseq;
if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) {
- if (!link->skip_implict_edp_power_control)
+ if (!link->skip_implict_edp_power_control && hws)
hws->funcs.edp_backlight_control(link, false);
link->dc->hwss.set_abm_immediate_disable(pipe_ctx);
}
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
index 63077c1fad85..dc00b0b9f330 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
@@ -1047,6 +1047,15 @@ void dcn35_calc_blocks_to_gate(struct dc *dc, struct dc_state *context,
if (dc->caps.sequential_ono) {
update_state->pg_pipe_res_update[PG_HUBP][pipe_ctx->stream_res.dsc->inst] = false;
update_state->pg_pipe_res_update[PG_DPP][pipe_ctx->stream_res.dsc->inst] = false;
+
+ /* All HUBP/DPP instances must be powered if the DSC inst != HUBP inst */
+ if (!pipe_ctx->top_pipe && pipe_ctx->plane_res.hubp &&
+ pipe_ctx->plane_res.hubp->inst != pipe_ctx->stream_res.dsc->inst) {
+ for (j = 0; j < dc->res_pool->pipe_count; ++j) {
+ update_state->pg_pipe_res_update[PG_HUBP][j] = false;
+ update_state->pg_pipe_res_update[PG_DPP][j] = false;
+ }
+ }
}
}
@@ -1193,6 +1202,25 @@ void dcn35_calc_blocks_to_ungate(struct dc *dc, struct dc_state *context,
update_state->pg_pipe_res_update[PG_HDMISTREAM][0] = true;
if (dc->caps.sequential_ono) {
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (new_pipe->stream_res.dsc && !new_pipe->top_pipe &&
+ update_state->pg_pipe_res_update[PG_DSC][new_pipe->stream_res.dsc->inst]) {
+ update_state->pg_pipe_res_update[PG_HUBP][new_pipe->stream_res.dsc->inst] = true;
+ update_state->pg_pipe_res_update[PG_DPP][new_pipe->stream_res.dsc->inst] = true;
+
+ /* All HUBP/DPP instances must be powered if the DSC inst != HUBP inst */
+ if (new_pipe->plane_res.hubp &&
+ new_pipe->plane_res.hubp->inst != new_pipe->stream_res.dsc->inst) {
+ for (j = 0; j < dc->res_pool->pipe_count; ++j) {
+ update_state->pg_pipe_res_update[PG_HUBP][j] = true;
+ update_state->pg_pipe_res_update[PG_DPP][j] = true;
+ }
+ }
+ }
+ }
+
for (i = dc->res_pool->pipe_count - 1; i >= 0; i--) {
if (update_state->pg_pipe_res_update[PG_HUBP][i] &&
update_state->pg_pipe_res_update[PG_DPP][i]) {
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
index 21ee0d96c9d4..ed9d396e3d0e 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
@@ -158,6 +158,14 @@ uint8_t dp_parse_lttpr_repeater_count(uint8_t lttpr_repeater_count)
return 0; // invalid value
}
+uint32_t dp_get_closest_lttpr_offset(uint8_t lttpr_count)
+{
+ /* Calculate offset for LTTPR closest to DPTX which is highest in the chain
+ * Offset is 0 for single LTTPR cases as base LTTPR DPCD addresses target LTTPR 1
+ */
+ return DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE * (lttpr_count - 1);
+}
+
uint32_t link_bw_kbps_from_raw_frl_link_rate_data(uint8_t bw)
{
switch (bw) {
@@ -377,9 +385,15 @@ bool dp_is_128b_132b_signal(struct pipe_ctx *pipe_ctx)
bool dp_is_lttpr_present(struct dc_link *link)
{
/* Some sink devices report invalid LTTPR revision, so don't validate against that cap */
- return (dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt) != 0 &&
+ uint32_t lttpr_count = dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
+ bool is_lttpr_present = (lttpr_count > 0 &&
link->dpcd_caps.lttpr_caps.max_lane_count > 0 &&
link->dpcd_caps.lttpr_caps.max_lane_count <= 4);
+
+ if (lttpr_count > 0 && !is_lttpr_present)
+ DC_LOG_ERROR("LTTPR count is nonzero but invalid lane count reported. Assuming no LTTPR present.\n");
+
+ return is_lttpr_present;
}
/* in DP compliance test, DPR-120 may have
@@ -1543,6 +1557,8 @@ enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link)
uint8_t lttpr_dpcd_data[10] = {0};
enum dc_status status;
bool is_lttpr_present;
+ uint32_t lttpr_count;
+ uint32_t closest_lttpr_offset;
/* Logic to determine LTTPR support*/
bool vbios_lttpr_interop = link->dc->caps.vbios_lttpr_aware;
@@ -1594,20 +1610,22 @@ enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link)
lttpr_dpcd_data[DP_LTTPR_ALPM_CAPABILITIES -
DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV];
+ lttpr_count = dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
+
/* If this chip cap is set, at least one retimer must exist in the chain
* Override count to 1 if we receive a known bad count (0 or an invalid value) */
if (((link->chip_caps & AMD_EXT_DISPLAY_PATH_CAPS__EXT_CHIP_MASK) == AMD_EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
- (dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt) == 0)) {
+ lttpr_count == 0) {
/* If you see this message consistently, either the host platform has FIXED_VS flag
* incorrectly configured or the sink device is returning an invalid count.
*/
DC_LOG_ERROR("lttpr_caps phy_repeater_cnt is 0x%x, forcing it to 0x80.",
link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
link->dpcd_caps.lttpr_caps.phy_repeater_cnt = 0x80;
+ lttpr_count = 1;
DC_LOG_DC("lttpr_caps forced phy_repeater_cnt = %d\n", link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
}
- /* Attempt to train in LTTPR transparent mode if repeater count exceeds 8. */
is_lttpr_present = dp_is_lttpr_present(link);
DC_LOG_DC("is_lttpr_present = %d\n", is_lttpr_present);
@@ -1615,11 +1633,25 @@ enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link)
if (is_lttpr_present) {
CONN_DATA_DETECT(link, lttpr_dpcd_data, sizeof(lttpr_dpcd_data), "LTTPR Caps: ");
- core_link_read_dpcd(link, DP_LTTPR_IEEE_OUI, link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui));
- CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui), "LTTPR IEEE OUI: ");
+ // Identify closest LTTPR to determine if workarounds required for known embedded LTTPR
+ closest_lttpr_offset = dp_get_closest_lttpr_offset(lttpr_count);
+
+ core_link_read_dpcd(link, (DP_LTTPR_IEEE_OUI + closest_lttpr_offset),
+ link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui));
+ core_link_read_dpcd(link, (DP_LTTPR_DEVICE_ID + closest_lttpr_offset),
+ link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id));
- core_link_read_dpcd(link, DP_LTTPR_DEVICE_ID, link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id));
- CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id), "LTTPR Device ID: ");
+ if (lttpr_count > 1) {
+ CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui),
+ "Closest LTTPR To Host's IEEE OUI: ");
+ CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id),
+ "Closest LTTPR To Host's LTTPR Device ID: ");
+ } else {
+ CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui),
+ "LTTPR IEEE OUI: ");
+ CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id),
+ "LTTPR Device ID: ");
+ }
}
return status;
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.h b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.h
index 0ce0af3ddbeb..940b147cc5d4 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.h
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.h
@@ -48,6 +48,9 @@ enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link);
/* Convert PHY repeater count read from DPCD uint8_t. */
uint8_t dp_parse_lttpr_repeater_count(uint8_t lttpr_repeater_count);
+/* Calculate embedded LTTPR address offset for vendor-specific behaviour */
+uint32_t dp_get_closest_lttpr_offset(uint8_t lttpr_count);
+
bool dp_is_sink_present(struct dc_link *link);
bool dp_is_lttpr_present(struct dc_link *link);
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c
index ef358afdfb65..2dc1a660e504 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c
@@ -785,7 +785,6 @@ void override_training_settings(
lt_settings->lttpr_mode = LTTPR_MODE_NON_LTTPR;
dp_get_lttpr_mode_override(link, &lt_settings->lttpr_mode);
-
}
enum dc_dp_training_pattern decide_cr_training_pattern(
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_8b_10b.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_8b_10b.c
index 5a5d48fadbf2..66d0fb1b9b9d 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_8b_10b.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_8b_10b.c
@@ -142,6 +142,14 @@ void decide_8b_10b_training_settings(
lt_settings->lttpr_mode = dp_decide_8b_10b_lttpr_mode(link);
lt_settings->cr_pattern_time = get_cr_training_aux_rd_interval(link, link_setting, lt_settings->lttpr_mode);
dp_hw_to_dpcd_lane_settings(lt_settings, lt_settings->hw_lane_settings, lt_settings->dpcd_lane_settings);
+
+ /* Some embedded LTTPRs rely on receiving TPS2 before LT to interop reliably with sensitive VGA dongles
+ * This allows these LTTPRs to minimize freq/phase and skew variation during lock and deskew sequences
+ */
+ if ((link->chip_caps & AMD_EXT_DISPLAY_PATH_CAPS__EXT_CHIP_MASK) ==
+ AMD_EXT_DISPLAY_PATH_CAPS__DP_EARLY_8B10B_TPS2) {
+ lt_settings->lttpr_early_tps2 = true;
+ }
}
enum lttpr_mode dp_decide_8b_10b_lttpr_mode(struct dc_link *link)
@@ -173,6 +181,42 @@ enum lttpr_mode dp_decide_8b_10b_lttpr_mode(struct dc_link *link)
return LTTPR_MODE_NON_LTTPR;
}
+static void set_link_settings_and_perform_early_tps2_retimer_pre_lt_sequence(struct dc_link *link,
+ const struct link_resource *link_res,
+ struct link_training_settings *lt_settings,
+ uint32_t lttpr_count)
+{
+ /* Vendor-specific LTTPR early TPS2 sequence:
+ * 1. Output TPS2
+ * 2. Wait 400us
+ * 3. Set link settings as usual
+ * 4. Write TPS1 to DP_TRAINING_PATTERN_SET_PHY_REPEATERx targeting LTTPR closest to host
+ * 5. Wait 1ms
+ * 6. Begin link training as usual
+ * */
+
+ uint32_t closest_lttpr_address_offset = dp_get_closest_lttpr_offset(lttpr_count);
+
+ union dpcd_training_pattern dpcd_pattern = {0};
+
+ dpcd_pattern.v1_4.TRAINING_PATTERN_SET = 1;
+ dpcd_pattern.v1_4.SCRAMBLING_DISABLE = 1;
+
+ DC_LOG_HW_LINK_TRAINING("%s\n GPU sends TPS2. Wait 400us.\n", __func__);
+
+ dp_set_hw_training_pattern(link, link_res, DP_TRAINING_PATTERN_SEQUENCE_2, DPRX);
+
+ dp_set_hw_lane_settings(link, link_res, lt_settings, DPRX);
+
+ udelay(400);
+
+ dpcd_set_link_settings(link, lt_settings);
+
+ core_link_write_dpcd(link, DP_TRAINING_PATTERN_SET_PHY_REPEATER1 + closest_lttpr_address_offset, &dpcd_pattern.raw, 1);
+
+ udelay(1000);
+ }
+
enum link_training_result perform_8b_10b_clock_recovery_sequence(
struct dc_link *link,
const struct link_resource *link_res,
@@ -383,7 +427,7 @@ enum link_training_result dp_perform_8b_10b_link_training(
{
enum link_training_result status = LINK_TRAINING_SUCCESS;
- uint8_t repeater_cnt;
+ uint8_t repeater_cnt = dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
uint8_t repeater_id;
uint8_t lane = 0;
@@ -391,14 +435,16 @@ enum link_training_result dp_perform_8b_10b_link_training(
start_clock_recovery_pattern_early(link, link_res, lt_settings, DPRX);
/* 1. set link rate, lane count and spread. */
- dpcd_set_link_settings(link, lt_settings);
+ if (lt_settings->lttpr_early_tps2)
+ set_link_settings_and_perform_early_tps2_retimer_pre_lt_sequence(link, link_res, lt_settings, repeater_cnt);
+ else
+ dpcd_set_link_settings(link, lt_settings);
if (lt_settings->lttpr_mode == LTTPR_MODE_NON_TRANSPARENT) {
/* 2. perform link training (set link training done
* to false is done as well)
*/
- repeater_cnt = dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
for (repeater_id = repeater_cnt; (repeater_id > 0 && status == LINK_TRAINING_SUCCESS);
repeater_id--) {
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
index dddddbfef85f..1abaa948386f 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
@@ -1954,6 +1954,9 @@ static bool dcn31_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.num_of_host_routers = 2;
+ dc->caps.num_of_dpias_per_host_router = 2;
+
/* Use pipe context based otg sync logic */
dc->config.use_pipe_ctx_sync_logic = true;
dc->config.disable_hbr_audio_dp2 = true;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c
index 26becc4cb804..f47cd281d6e7 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c
@@ -1885,6 +1885,9 @@ static bool dcn314_resource_construct(
dc->caps.max_disp_clock_khz_at_vmin = 650000;
+ dc->caps.num_of_host_routers = 2;
+ dc->caps.num_of_dpias_per_host_router = 2;
+
/* Use pipe context based otg sync logic */
dc->config.use_pipe_ctx_sync_logic = true;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
index 8948d44a7a80..ace5bd9dfd38 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
@@ -1894,6 +1894,9 @@ static bool dcn35_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.num_of_host_routers = 2;
+ dc->caps.num_of_dpias_per_host_router = 2;
+
/* max_disp_clock_khz_at_vmin is slightly lower than the STA value in order
* to provide some margin.
* It's expected for furture ASIC to have equal or higher value, in order to
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
index 98f5bc1b929e..6a94832e7d80 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
@@ -1866,6 +1866,9 @@ static bool dcn351_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.num_of_host_routers = 2;
+ dc->caps.num_of_dpias_per_host_router = 2;
+
/* max_disp_clock_khz_at_vmin is slightly lower than the STA value in order
* to provide some margin.
* It's expected for furture ASIC to have equal or higher value, in order to
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c
index 7f19689e976a..9f196d0ffdd9 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c
@@ -1867,6 +1867,9 @@ static bool dcn36_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.num_of_host_routers = 2;
+ dc->caps.num_of_dpias_per_host_router = 2;
+
/* max_disp_clock_khz_at_vmin is slightly lower than the STA value in order
* to provide some margin.
* It's expected for furture ASIC to have equal or higher value, in order to
diff --git a/drivers/gpu/drm/amd/display/include/link_service_types.h b/drivers/gpu/drm/amd/display/include/link_service_types.h
index 1867aac57cf2..da74ed66c8f9 100644
--- a/drivers/gpu/drm/amd/display/include/link_service_types.h
+++ b/drivers/gpu/drm/amd/display/include/link_service_types.h
@@ -89,6 +89,8 @@ struct link_training_settings {
bool enhanced_framing;
enum lttpr_mode lttpr_mode;
+ bool lttpr_early_tps2;
+
/* disallow different lanes to have different lane settings */
bool disallow_per_lane_settings;
/* dpcd lane settings will always use the same hw lane settings
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
index 8c137d7c032e..e58e7b93810b 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
@@ -368,6 +368,9 @@ enum mod_hdcp_status mod_hdcp_hdcp1_enable_encryption(struct mod_hdcp *hdcp)
struct mod_hdcp_display *display = get_first_active_display(hdcp);
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
+ if (!display)
+ return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND;
+
mutex_lock(&psp->hdcp_context.mutex);
hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 3533d43ed1e7..8f9d3a140e36 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -1654,6 +1654,28 @@ int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
}
}
+int amdgpu_dpm_is_overdrive_enabled(struct amdgpu_device *adev)
+{
+ if (is_support_sw_smu(adev)) {
+ struct smu_context *smu = adev->powerplay.pp_handle;
+
+ return smu->od_enabled;
+ } else {
+ struct pp_hwmgr *hwmgr;
+
+ /*
+ * dpm on some legacy asics don't carry od_enabled member
+ * as its pp_handle is casted directly from adev.
+ */
+ if (amdgpu_dpm_is_legacy_dpm(adev))
+ return false;
+
+ hwmgr = (struct pp_hwmgr *)adev->powerplay.pp_handle;
+
+ return hwmgr->od_enabled;
+ }
+}
+
int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
const char *buf,
size_t size)
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
index 4c0f7ad14816..a2b8f3b5c0e9 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
@@ -559,6 +559,7 @@ int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
void **addr,
size_t *size);
int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev);
+int amdgpu_dpm_is_overdrive_enabled(struct amdgpu_device *adev);
int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
const char *buf,
size_t size);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index 075f381ad311..575709871d6b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -58,6 +58,7 @@
MODULE_FIRMWARE("amdgpu/aldebaran_smc.bin");
MODULE_FIRMWARE("amdgpu/smu_13_0_0.bin");
+MODULE_FIRMWARE("amdgpu/smu_13_0_0_kicker.bin");
MODULE_FIRMWARE("amdgpu/smu_13_0_7.bin");
MODULE_FIRMWARE("amdgpu/smu_13_0_10.bin");
@@ -92,7 +93,7 @@ const int pmfw_decoded_link_width[7] = {0, 1, 2, 4, 8, 12, 16};
int smu_v13_0_init_microcode(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- char ucode_prefix[15];
+ char ucode_prefix[30];
int err = 0;
const struct smc_firmware_header_v1_0 *hdr;
const struct common_firmware_header *header;
@@ -103,8 +104,13 @@ int smu_v13_0_init_microcode(struct smu_context *smu)
return 0;
amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix));
- err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
- "amdgpu/%s.bin", ucode_prefix);
+
+ if (amdgpu_is_kicker_fw(adev))
+ err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_kicker.bin", ucode_prefix);
+ else
+ err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s.bin", ucode_prefix);
if (err)
goto out;
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index c3b950675485..da4451693a1f 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -922,9 +922,9 @@ static void ast_mode_config_helper_atomic_commit_tail(struct drm_atomic_state *s
/*
* Concurrent operations could possibly trigger a call to
- * drm_connector_helper_funcs.get_modes by trying to read the
- * display modes. Protect access to I/O registers by acquiring
- * the I/O-register lock. Released in atomic_flush().
+ * drm_connector_helper_funcs.get_modes by reading the display
+ * modes. Protect access to registers by acquiring the modeset
+ * lock.
*/
mutex_lock(&ast->modeset_lock);
drm_atomic_helper_commit_tail(state);
diff --git a/drivers/gpu/drm/bridge/aux-hpd-bridge.c b/drivers/gpu/drm/bridge/aux-hpd-bridge.c
index 48f297c78ee6..1ec4f16b9939 100644
--- a/drivers/gpu/drm/bridge/aux-hpd-bridge.c
+++ b/drivers/gpu/drm/bridge/aux-hpd-bridge.c
@@ -64,10 +64,11 @@ struct auxiliary_device *devm_drm_dp_hpd_bridge_alloc(struct device *parent, str
adev->id = ret;
adev->name = "dp_hpd_bridge";
adev->dev.parent = parent;
- adev->dev.of_node = of_node_get(parent->of_node);
adev->dev.release = drm_aux_hpd_bridge_release;
adev->dev.platform_data = of_node_get(np);
+ device_set_of_node_from_dev(&adev->dev, parent);
+
ret = auxiliary_device_init(adev);
if (ret) {
of_node_put(adev->dev.platform_data);
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
index c7a0247e06ad..6a77ca36cb9d 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
@@ -568,15 +568,18 @@ static int cdns_dsi_check_conf(struct cdns_dsi *dsi,
struct phy_configure_opts_mipi_dphy *phy_cfg = &output->phy_opts.mipi_dphy;
unsigned long dsi_hss_hsa_hse_hbp;
unsigned int nlanes = output->dev->lanes;
+ int mode_clock = (mode_valid_check ? mode->clock : mode->crtc_clock);
int ret;
ret = cdns_dsi_mode2cfg(dsi, mode, dsi_cfg, mode_valid_check);
if (ret)
return ret;
- phy_mipi_dphy_get_default_config(mode->crtc_clock * 1000,
- mipi_dsi_pixel_format_to_bpp(output->dev->format),
- nlanes, phy_cfg);
+ ret = phy_mipi_dphy_get_default_config(mode_clock * 1000,
+ mipi_dsi_pixel_format_to_bpp(output->dev->format),
+ nlanes, phy_cfg);
+ if (ret)
+ return ret;
ret = cdns_dsi_adjust_phy_config(dsi, dsi_cfg, phy_cfg, mode, mode_valid_check);
if (ret)
@@ -680,6 +683,11 @@ static void cdns_dsi_bridge_post_disable(struct drm_bridge *bridge)
struct cdns_dsi_input *input = bridge_to_cdns_dsi_input(bridge);
struct cdns_dsi *dsi = input_to_dsi(input);
+ dsi->phy_initialized = false;
+ dsi->link_initialized = false;
+ phy_power_off(dsi->dphy);
+ phy_exit(dsi->dphy);
+
pm_runtime_put(dsi->base.dev);
}
@@ -761,7 +769,7 @@ static void cdns_dsi_bridge_enable(struct drm_bridge *bridge)
struct phy_configure_opts_mipi_dphy *phy_cfg = &output->phy_opts.mipi_dphy;
unsigned long tx_byte_period;
struct cdns_dsi_cfg dsi_cfg;
- u32 tmp, reg_wakeup, div;
+ u32 tmp, reg_wakeup, div, status;
int nlanes;
if (WARN_ON(pm_runtime_get_sync(dsi->base.dev) < 0))
@@ -778,6 +786,19 @@ static void cdns_dsi_bridge_enable(struct drm_bridge *bridge)
cdns_dsi_hs_init(dsi);
cdns_dsi_init_link(dsi);
+ /*
+ * Now that the DSI Link and DSI Phy are initialized,
+ * wait for the CLK and Data Lanes to be ready.
+ */
+ tmp = CLK_LANE_RDY;
+ for (int i = 0; i < nlanes; i++)
+ tmp |= DATA_LANE_RDY(i);
+
+ if (readl_poll_timeout(dsi->regs + MCTL_MAIN_STS, status,
+ (tmp == (status & tmp)), 100, 500000))
+ dev_err(dsi->base.dev,
+ "Timed Out: DSI-DPhy Clock and Data Lanes not ready.\n");
+
writel(HBP_LEN(dsi_cfg.hbp) | HSA_LEN(dsi_cfg.hsa),
dsi->regs + VID_HSIZE1);
writel(HFP_LEN(dsi_cfg.hfp) | HACT_LEN(dsi_cfg.hact),
@@ -952,7 +973,7 @@ static int cdns_dsi_attach(struct mipi_dsi_host *host,
bridge = drm_panel_bridge_add_typed(panel,
DRM_MODE_CONNECTOR_DSI);
} else {
- bridge = of_drm_find_bridge(dev->dev.of_node);
+ bridge = of_drm_find_bridge(np);
if (!bridge)
bridge = ERR_PTR(-EINVAL);
}
@@ -1152,7 +1173,6 @@ static int __maybe_unused cdns_dsi_suspend(struct device *dev)
clk_disable_unprepare(dsi->dsi_sys_clk);
clk_disable_unprepare(dsi->dsi_p_clk);
reset_control_assert(dsi->dsi_p_rst);
- dsi->link_initialized = false;
return 0;
}
diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c
index 258c85c83a28..6c58d0759f22 100644
--- a/drivers/gpu/drm/bridge/panel.c
+++ b/drivers/gpu/drm/bridge/panel.c
@@ -298,6 +298,7 @@ struct drm_bridge *drm_panel_bridge_add_typed(struct drm_panel *panel,
panel_bridge->bridge.of_node = panel->dev->of_node;
panel_bridge->bridge.ops = DRM_BRIDGE_OP_MODES;
panel_bridge->bridge.type = connector_type;
+ panel_bridge->bridge.pre_enable_prev_first = panel->prepare_prev_first;
drm_bridge_add(&panel_bridge->bridge);
@@ -412,8 +413,6 @@ struct drm_bridge *devm_drm_panel_bridge_add_typed(struct device *dev,
return bridge;
}
- bridge->pre_enable_prev_first = panel->prepare_prev_first;
-
*ptr = bridge;
devres_add(dev, ptr);
@@ -455,8 +454,6 @@ struct drm_bridge *drmm_panel_bridge_add(struct drm_device *drm,
if (ret)
return ERR_PTR(ret);
- bridge->pre_enable_prev_first = panel->prepare_prev_first;
-
return bridge;
}
EXPORT_SYMBOL(drmm_panel_bridge_add);
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 01d456b955ab..48766b6abd29 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -330,12 +330,18 @@ static void ti_sn65dsi86_enable_comms(struct ti_sn65dsi86 *pdata)
* 200 ms. We'll assume that the panel driver will have the hardcoded
* delay in its prepare and always disable HPD.
*
- * If HPD somehow makes sense on some future panel we'll have to
- * change this to be conditional on someone specifying that HPD should
- * be used.
+ * For DisplayPort bridge type, we need HPD. So we use the bridge type
+ * to conditionally disable HPD.
+ * NOTE: The bridge type is set in ti_sn_bridge_probe() but enable_comms()
+ * can be called before. So for DisplayPort, HPD will be enabled once
+ * bridge type is set. We are using bridge type instead of "no-hpd"
+ * property because it is not used properly in devicetree description
+ * and hence is unreliable.
*/
- regmap_update_bits(pdata->regmap, SN_HPD_DISABLE_REG, HPD_DISABLE,
- HPD_DISABLE);
+
+ if (pdata->bridge.type != DRM_MODE_CONNECTOR_DisplayPort)
+ regmap_update_bits(pdata->regmap, SN_HPD_DISABLE_REG, HPD_DISABLE,
+ HPD_DISABLE);
pdata->comms_enabled = true;
@@ -423,36 +429,8 @@ static int status_show(struct seq_file *s, void *data)
return 0;
}
-
DEFINE_SHOW_ATTRIBUTE(status);
-static void ti_sn65dsi86_debugfs_remove(void *data)
-{
- debugfs_remove_recursive(data);
-}
-
-static void ti_sn65dsi86_debugfs_init(struct ti_sn65dsi86 *pdata)
-{
- struct device *dev = pdata->dev;
- struct dentry *debugfs;
- int ret;
-
- debugfs = debugfs_create_dir(dev_name(dev), NULL);
-
- /*
- * We might get an error back if debugfs wasn't enabled in the kernel
- * so let's just silently return upon failure.
- */
- if (IS_ERR_OR_NULL(debugfs))
- return;
-
- ret = devm_add_action_or_reset(dev, ti_sn65dsi86_debugfs_remove, debugfs);
- if (ret)
- return;
-
- debugfs_create_file("status", 0600, debugfs, pdata, &status_fops);
-}
-
/* -----------------------------------------------------------------------------
* Auxiliary Devices (*not* AUX)
*/
@@ -1200,9 +1178,14 @@ static enum drm_connector_status ti_sn_bridge_detect(struct drm_bridge *bridge)
struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
int val = 0;
- pm_runtime_get_sync(pdata->dev);
+ /*
+ * Runtime reference is grabbed in ti_sn_bridge_hpd_enable()
+ * as the chip won't report HPD just after being powered on.
+ * HPD_DEBOUNCED_STATE reflects correct state only after the
+ * debounce time (~100-400 ms).
+ */
+
regmap_read(pdata->regmap, SN_HPD_DISABLE_REG, &val);
- pm_runtime_put_autosuspend(pdata->dev);
return val & HPD_DEBOUNCED_STATE ? connector_status_connected
: connector_status_disconnected;
@@ -1216,6 +1199,35 @@ static const struct drm_edid *ti_sn_bridge_edid_read(struct drm_bridge *bridge,
return drm_edid_read_ddc(connector, &pdata->aux.ddc);
}
+static void ti_sn65dsi86_debugfs_init(struct drm_bridge *bridge, struct dentry *root)
+{
+ struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
+ struct dentry *debugfs;
+
+ debugfs = debugfs_create_dir(dev_name(pdata->dev), root);
+ debugfs_create_file("status", 0600, debugfs, pdata, &status_fops);
+}
+
+static void ti_sn_bridge_hpd_enable(struct drm_bridge *bridge)
+{
+ struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
+
+ /*
+ * Device needs to be powered on before reading the HPD state
+ * for reliable hpd detection in ti_sn_bridge_detect() due to
+ * the high debounce time.
+ */
+
+ pm_runtime_get_sync(pdata->dev);
+}
+
+static void ti_sn_bridge_hpd_disable(struct drm_bridge *bridge)
+{
+ struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
+
+ pm_runtime_put_autosuspend(pdata->dev);
+}
+
static const struct drm_bridge_funcs ti_sn_bridge_funcs = {
.attach = ti_sn_bridge_attach,
.detach = ti_sn_bridge_detach,
@@ -1229,6 +1241,9 @@ static const struct drm_bridge_funcs ti_sn_bridge_funcs = {
.atomic_reset = drm_atomic_helper_bridge_reset,
.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .debugfs_init = ti_sn65dsi86_debugfs_init,
+ .hpd_enable = ti_sn_bridge_hpd_enable,
+ .hpd_disable = ti_sn_bridge_hpd_disable,
};
static void ti_sn_bridge_parse_lanes(struct ti_sn65dsi86 *pdata,
@@ -1317,8 +1332,26 @@ static int ti_sn_bridge_probe(struct auxiliary_device *adev,
pdata->bridge.type = pdata->next_bridge->type == DRM_MODE_CONNECTOR_DisplayPort
? DRM_MODE_CONNECTOR_DisplayPort : DRM_MODE_CONNECTOR_eDP;
- if (pdata->bridge.type == DRM_MODE_CONNECTOR_DisplayPort)
- pdata->bridge.ops = DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_DETECT;
+ if (pdata->bridge.type == DRM_MODE_CONNECTOR_DisplayPort) {
+ pdata->bridge.ops = DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_DETECT |
+ DRM_BRIDGE_OP_HPD;
+ /*
+ * If comms were already enabled they would have been enabled
+ * with the wrong value of HPD_DISABLE. Update it now. Comms
+ * could be enabled if anyone is holding a pm_runtime reference
+ * (like if a GPIO is in use). Note that in most cases nobody
+ * is doing AUX channel xfers before the bridge is added so
+ * HPD doesn't _really_ matter then. The only exception is in
+ * the eDP case where the panel wants to read the EDID before
+ * the bridge is added. We always consistently have HPD disabled
+ * for eDP.
+ */
+ mutex_lock(&pdata->comms_mutex);
+ if (pdata->comms_enabled)
+ regmap_update_bits(pdata->regmap, SN_HPD_DISABLE_REG,
+ HPD_DISABLE, 0);
+ mutex_unlock(&pdata->comms_mutex);
+ }
drm_bridge_add(&pdata->bridge);
@@ -1937,8 +1970,6 @@ static int ti_sn65dsi86_probe(struct i2c_client *client)
if (ret)
return ret;
- ti_sn65dsi86_debugfs_init(pdata);
-
/*
* Break ourselves up into a collection of aux devices. The only real
* motiviation here is to solve the chicken-and-egg problem of probe
diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c
index 241c855f891f..66aff35f8647 100644
--- a/drivers/gpu/drm/drm_buddy.c
+++ b/drivers/gpu/drm/drm_buddy.c
@@ -405,6 +405,49 @@ drm_get_buddy(struct drm_buddy_block *block)
EXPORT_SYMBOL(drm_get_buddy);
/**
+ * drm_buddy_reset_clear - reset blocks clear state
+ *
+ * @mm: DRM buddy manager
+ * @is_clear: blocks clear state
+ *
+ * Reset the clear state based on @is_clear value for each block
+ * in the freelist.
+ */
+void drm_buddy_reset_clear(struct drm_buddy *mm, bool is_clear)
+{
+ u64 root_size, size, start;
+ unsigned int order;
+ int i;
+
+ size = mm->size;
+ for (i = 0; i < mm->n_roots; ++i) {
+ order = ilog2(size) - ilog2(mm->chunk_size);
+ start = drm_buddy_block_offset(mm->roots[i]);
+ __force_merge(mm, start, start + size, order);
+
+ root_size = mm->chunk_size << order;
+ size -= root_size;
+ }
+
+ for (i = 0; i <= mm->max_order; ++i) {
+ struct drm_buddy_block *block;
+
+ list_for_each_entry_reverse(block, &mm->free_list[i], link) {
+ if (is_clear != drm_buddy_block_is_clear(block)) {
+ if (is_clear) {
+ mark_cleared(block);
+ mm->clear_avail += drm_buddy_block_size(mm, block);
+ } else {
+ clear_reset(block);
+ mm->clear_avail -= drm_buddy_block_size(mm, block);
+ }
+ }
+ }
+ }
+}
+EXPORT_SYMBOL(drm_buddy_reset_clear);
+
+/**
* drm_buddy_free_block - free a block
*
* @mm: DRM buddy manager
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index b781601946db..63a70f285cce 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -862,11 +862,23 @@ EXPORT_SYMBOL_FOR_TESTS_ONLY(drm_framebuffer_free);
int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb,
const struct drm_framebuffer_funcs *funcs)
{
+ unsigned int i;
int ret;
+ bool exists;
if (WARN_ON_ONCE(fb->dev != dev || !fb->format))
return -EINVAL;
+ for (i = 0; i < fb->format->num_planes; i++) {
+ if (drm_WARN_ON_ONCE(dev, fb->internal_flags & DRM_FRAMEBUFFER_HAS_HANDLE_REF(i)))
+ fb->internal_flags &= ~DRM_FRAMEBUFFER_HAS_HANDLE_REF(i);
+ if (fb->obj[i]) {
+ exists = drm_gem_object_handle_get_if_exists_unlocked(fb->obj[i]);
+ if (exists)
+ fb->internal_flags |= DRM_FRAMEBUFFER_HAS_HANDLE_REF(i);
+ }
+ }
+
INIT_LIST_HEAD(&fb->filp_head);
fb->funcs = funcs;
@@ -875,7 +887,7 @@ int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb,
ret = __drm_mode_object_add(dev, &fb->base, DRM_MODE_OBJECT_FB,
false, drm_framebuffer_free);
if (ret)
- goto out;
+ goto err;
mutex_lock(&dev->mode_config.fb_lock);
dev->mode_config.num_fb++;
@@ -883,7 +895,16 @@ int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb,
mutex_unlock(&dev->mode_config.fb_lock);
drm_mode_object_register(dev, &fb->base);
-out:
+
+ return 0;
+
+err:
+ for (i = 0; i < fb->format->num_planes; i++) {
+ if (fb->internal_flags & DRM_FRAMEBUFFER_HAS_HANDLE_REF(i)) {
+ drm_gem_object_handle_put_unlocked(fb->obj[i]);
+ fb->internal_flags &= ~DRM_FRAMEBUFFER_HAS_HANDLE_REF(i);
+ }
+ }
return ret;
}
EXPORT_SYMBOL(drm_framebuffer_init);
@@ -960,6 +981,12 @@ EXPORT_SYMBOL(drm_framebuffer_unregister_private);
void drm_framebuffer_cleanup(struct drm_framebuffer *fb)
{
struct drm_device *dev = fb->dev;
+ unsigned int i;
+
+ for (i = 0; i < fb->format->num_planes; i++) {
+ if (fb->internal_flags & DRM_FRAMEBUFFER_HAS_HANDLE_REF(i))
+ drm_gem_object_handle_put_unlocked(fb->obj[i]);
+ }
mutex_lock(&dev->mode_config.fb_lock);
list_del(&fb->head);
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index c6240bab3fa5..84f5ea77f2df 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -212,6 +212,46 @@ void drm_gem_private_object_fini(struct drm_gem_object *obj)
}
EXPORT_SYMBOL(drm_gem_private_object_fini);
+static void drm_gem_object_handle_get(struct drm_gem_object *obj)
+{
+ struct drm_device *dev = obj->dev;
+
+ drm_WARN_ON(dev, !mutex_is_locked(&dev->object_name_lock));
+
+ if (obj->handle_count++ == 0)
+ drm_gem_object_get(obj);
+}
+
+/**
+ * drm_gem_object_handle_get_if_exists_unlocked - acquire reference on user-space handle, if any
+ * @obj: GEM object
+ *
+ * Acquires a reference on the GEM buffer object's handle. Required to keep
+ * the GEM object alive. Call drm_gem_object_handle_put_if_exists_unlocked()
+ * to release the reference. Does nothing if the buffer object has no handle.
+ *
+ * Returns:
+ * True if a handle exists, or false otherwise
+ */
+bool drm_gem_object_handle_get_if_exists_unlocked(struct drm_gem_object *obj)
+{
+ struct drm_device *dev = obj->dev;
+
+ guard(mutex)(&dev->object_name_lock);
+
+ /*
+ * First ref taken during GEM object creation, if any. Some
+ * drivers set up internal framebuffers with GEM objects that
+ * do not have a GEM handle. Hence, this counter can be zero.
+ */
+ if (!obj->handle_count)
+ return false;
+
+ drm_gem_object_handle_get(obj);
+
+ return true;
+}
+
/**
* drm_gem_object_handle_free - release resources bound to userspace handles
* @obj: GEM object to clean up.
@@ -242,20 +282,26 @@ static void drm_gem_object_exported_dma_buf_free(struct drm_gem_object *obj)
}
}
-static void
-drm_gem_object_handle_put_unlocked(struct drm_gem_object *obj)
+/**
+ * drm_gem_object_handle_put_unlocked - releases reference on user-space handle
+ * @obj: GEM object
+ *
+ * Releases a reference on the GEM buffer object's handle. Possibly releases
+ * the GEM buffer object and associated dma-buf objects.
+ */
+void drm_gem_object_handle_put_unlocked(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
bool final = false;
- if (WARN_ON(READ_ONCE(obj->handle_count) == 0))
+ if (drm_WARN_ON(dev, READ_ONCE(obj->handle_count) == 0))
return;
/*
- * Must bump handle count first as this may be the last
- * ref, in which case the object would disappear before we
- * checked for a name
- */
+ * Must bump handle count first as this may be the last
+ * ref, in which case the object would disappear before
+ * we checked for a name.
+ */
mutex_lock(&dev->object_name_lock);
if (--obj->handle_count == 0) {
@@ -279,6 +325,9 @@ drm_gem_object_release_handle(int id, void *ptr, void *data)
struct drm_file *file_priv = data;
struct drm_gem_object *obj = ptr;
+ if (drm_WARN_ON(obj->dev, !data))
+ return 0;
+
if (obj->funcs->close)
obj->funcs->close(obj, file_priv);
@@ -389,8 +438,8 @@ drm_gem_handle_create_tail(struct drm_file *file_priv,
int ret;
WARN_ON(!mutex_is_locked(&dev->object_name_lock));
- if (obj->handle_count++ == 0)
- drm_gem_object_get(obj);
+
+ drm_gem_object_handle_get(obj);
/*
* Get the user-visible handle using idr. Preload and perform
@@ -399,7 +448,7 @@ drm_gem_handle_create_tail(struct drm_file *file_priv,
idr_preload(GFP_KERNEL);
spin_lock(&file_priv->table_lock);
- ret = idr_alloc(&file_priv->object_idr, obj, 1, 0, GFP_NOWAIT);
+ ret = idr_alloc(&file_priv->object_idr, NULL, 1, 0, GFP_NOWAIT);
spin_unlock(&file_priv->table_lock);
idr_preload_end();
@@ -420,6 +469,11 @@ drm_gem_handle_create_tail(struct drm_file *file_priv,
goto err_revoke;
}
+ /* mirrors drm_gem_handle_delete to avoid races */
+ spin_lock(&file_priv->table_lock);
+ obj = idr_replace(&file_priv->object_idr, obj, handle);
+ WARN_ON(obj != NULL);
+ spin_unlock(&file_priv->table_lock);
*handlep = handle;
return 0;
diff --git a/drivers/gpu/drm/drm_gem_dma_helper.c b/drivers/gpu/drm/drm_gem_dma_helper.c
index b7f033d4352a..4f0320df858f 100644
--- a/drivers/gpu/drm/drm_gem_dma_helper.c
+++ b/drivers/gpu/drm/drm_gem_dma_helper.c
@@ -230,7 +230,7 @@ void drm_gem_dma_free(struct drm_gem_dma_object *dma_obj)
if (drm_gem_is_imported(gem_obj)) {
if (dma_obj->vaddr)
- dma_buf_vunmap_unlocked(gem_obj->dma_buf, &map);
+ dma_buf_vunmap_unlocked(gem_obj->import_attach->dmabuf, &map);
drm_prime_gem_destroy(gem_obj, dma_obj->sgt);
} else if (dma_obj->vaddr) {
if (dma_obj->map_noncoherent)
diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
index 0fbeb686e561..2bf606ba24cd 100644
--- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c
+++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
@@ -419,6 +419,7 @@ EXPORT_SYMBOL(drm_gem_fb_vunmap);
static void __drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir,
unsigned int num_planes)
{
+ struct dma_buf_attachment *import_attach;
struct drm_gem_object *obj;
int ret;
@@ -427,9 +428,10 @@ static void __drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_dat
obj = drm_gem_fb_get_obj(fb, num_planes);
if (!obj)
continue;
+ import_attach = obj->import_attach;
if (!drm_gem_is_imported(obj))
continue;
- ret = dma_buf_end_cpu_access(obj->dma_buf, dir);
+ ret = dma_buf_end_cpu_access(import_attach->dmabuf, dir);
if (ret)
drm_err(fb->dev, "dma_buf_end_cpu_access(%u, %d) failed: %d\n",
ret, num_planes, dir);
@@ -452,6 +454,7 @@ static void __drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_dat
*/
int drm_gem_fb_begin_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir)
{
+ struct dma_buf_attachment *import_attach;
struct drm_gem_object *obj;
unsigned int i;
int ret;
@@ -462,9 +465,10 @@ int drm_gem_fb_begin_cpu_access(struct drm_framebuffer *fb, enum dma_data_direct
ret = -EINVAL;
goto err___drm_gem_fb_end_cpu_access;
}
+ import_attach = obj->import_attach;
if (!drm_gem_is_imported(obj))
continue;
- ret = dma_buf_begin_cpu_access(obj->dma_buf, dir);
+ ret = dma_buf_begin_cpu_access(import_attach->dmabuf, dir);
if (ret)
goto err___drm_gem_fb_end_cpu_access;
}
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index d99dee67353a..37333aadd550 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -339,13 +339,7 @@ int drm_gem_shmem_vmap(struct drm_gem_shmem_object *shmem,
int ret = 0;
if (drm_gem_is_imported(obj)) {
- ret = dma_buf_vmap(obj->dma_buf, map);
- if (!ret) {
- if (drm_WARN_ON(obj->dev, map->is_iomem)) {
- dma_buf_vunmap(obj->dma_buf, map);
- return -EIO;
- }
- }
+ ret = dma_buf_vmap(obj->import_attach->dmabuf, map);
} else {
pgprot_t prot = PAGE_KERNEL;
@@ -405,7 +399,7 @@ void drm_gem_shmem_vunmap(struct drm_gem_shmem_object *shmem,
struct drm_gem_object *obj = &shmem->base;
if (drm_gem_is_imported(obj)) {
- dma_buf_vunmap(obj->dma_buf, map);
+ dma_buf_vunmap(obj->import_attach->dmabuf, map);
} else {
dma_resv_assert_held(shmem->base.resv);
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index b2b6a8e49dda..81fe2f81d814 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -161,6 +161,8 @@ void drm_sysfs_lease_event(struct drm_device *dev);
/* drm_gem.c */
int drm_gem_init(struct drm_device *dev);
+bool drm_gem_object_handle_get_if_exists_unlocked(struct drm_gem_object *obj);
+void drm_gem_object_handle_put_unlocked(struct drm_gem_object *obj);
int drm_gem_handle_create_tail(struct drm_file *file_priv,
struct drm_gem_object *obj,
u32 *handlep);
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index bdb51c8f262e..32a8781cfd67 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -453,7 +453,13 @@ struct dma_buf *drm_gem_prime_handle_to_dmabuf(struct drm_device *dev,
}
mutex_lock(&dev->object_name_lock);
- /* re-export the original imported/exported object */
+ /* re-export the original imported object */
+ if (obj->import_attach) {
+ dmabuf = obj->import_attach->dmabuf;
+ get_dma_buf(dmabuf);
+ goto out_have_obj;
+ }
+
if (obj->dma_buf) {
get_dma_buf(obj->dma_buf);
dmabuf = obj->dma_buf;
diff --git a/drivers/gpu/drm/drm_writeback.c b/drivers/gpu/drm/drm_writeback.c
index edbeab88ff2b..d983ee85cf13 100644
--- a/drivers/gpu/drm/drm_writeback.c
+++ b/drivers/gpu/drm/drm_writeback.c
@@ -343,17 +343,18 @@ EXPORT_SYMBOL(drm_writeback_connector_init_with_encoder);
/**
* drm_writeback_connector_cleanup - Cleanup the writeback connector
* @dev: DRM device
- * @wb_connector: Pointer to the writeback connector to clean up
+ * @data: Pointer to the writeback connector to clean up
*
* This will decrement the reference counter of blobs and destroy properties. It
* will also clean the remaining jobs in this writeback connector. Caution: This helper will not
* clean up the attached encoder and the drm_connector.
*/
static void drm_writeback_connector_cleanup(struct drm_device *dev,
- struct drm_writeback_connector *wb_connector)
+ void *data)
{
unsigned long flags;
struct drm_writeback_job *pos, *n;
+ struct drm_writeback_connector *wb_connector = data;
delete_writeback_properties(dev);
drm_property_blob_put(wb_connector->pixel_formats_blob_ptr);
@@ -405,7 +406,7 @@ int drmm_writeback_connector_init(struct drm_device *dev,
if (ret)
return ret;
- ret = drmm_add_action_or_reset(dev, (void *)drm_writeback_connector_cleanup,
+ ret = drmm_add_action_or_reset(dev, drm_writeback_connector_cleanup,
wb_connector);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
index 76a3a3e517d8..71e2e6b9d713 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
@@ -35,6 +35,7 @@ static enum drm_gpu_sched_stat etnaviv_sched_timedout_job(struct drm_sched_job
*sched_job)
{
struct etnaviv_gem_submit *submit = to_etnaviv_submit(sched_job);
+ struct drm_gpu_scheduler *sched = sched_job->sched;
struct etnaviv_gpu *gpu = submit->gpu;
u32 dma_addr, primid = 0;
int change;
@@ -89,7 +90,9 @@ static enum drm_gpu_sched_stat etnaviv_sched_timedout_job(struct drm_sched_job
return DRM_GPU_SCHED_STAT_NOMINAL;
out_no_timeout:
- list_add(&sched_job->list, &sched_job->sched->pending_list);
+ spin_lock(&sched->job_list_lock);
+ list_add(&sched_job->list, &sched->pending_list);
+ spin_unlock(&sched->job_list_lock);
return DRM_GPU_SCHED_STAT_NOMINAL;
}
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index f91daefa9d2b..805aa28c1723 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -636,6 +636,10 @@ static irqreturn_t decon_irq_handler(int irq, void *dev_id)
if (!ctx->drm_dev)
goto out;
+ /* check if crtc and vblank have been initialized properly */
+ if (!drm_dev_has_vblank(ctx->drm_dev))
+ goto out;
+
if (!ctx->i80_if) {
drm_crtc_handle_vblank(&ctx->crtc->base);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index c394cc702d7d..205c238cc73a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -187,6 +187,7 @@ struct fimd_context {
u32 i80ifcon;
bool i80_if;
bool suspended;
+ bool dp_clk_enabled;
wait_queue_head_t wait_vsync_queue;
atomic_t wait_vsync_event;
atomic_t win_updated;
@@ -1047,7 +1048,18 @@ static void fimd_dp_clock_enable(struct exynos_drm_clk *clk, bool enable)
struct fimd_context *ctx = container_of(clk, struct fimd_context,
dp_clk);
u32 val = enable ? DP_MIE_CLK_DP_ENABLE : DP_MIE_CLK_DISABLE;
+
+ if (enable == ctx->dp_clk_enabled)
+ return;
+
+ if (enable)
+ pm_runtime_resume_and_get(ctx->dev);
+
+ ctx->dp_clk_enabled = enable;
writel(val, ctx->regs + DP_MIE_CLKCON);
+
+ if (!enable)
+ pm_runtime_put(ctx->dev);
}
static const struct exynos_drm_crtc_ops fimd_crtc_ops = {
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index 22595766eac5..f9fa5416c389 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -2761,9 +2761,9 @@ static void intel_program_port_clock_ctl(struct intel_encoder *encoder,
val |= XELPDP_FORWARD_CLOCK_UNGATE;
if (!is_dp && is_hdmi_frl(port_clock))
- val |= XELPDP_DDI_CLOCK_SELECT(XELPDP_DDI_CLOCK_SELECT_DIV18CLK);
+ val |= XELPDP_DDI_CLOCK_SELECT_PREP(display, XELPDP_DDI_CLOCK_SELECT_DIV18CLK);
else
- val |= XELPDP_DDI_CLOCK_SELECT(XELPDP_DDI_CLOCK_SELECT_MAXPCLK);
+ val |= XELPDP_DDI_CLOCK_SELECT_PREP(display, XELPDP_DDI_CLOCK_SELECT_MAXPCLK);
/* TODO: HDMI FRL */
/* DP2.0 10G and 20G rates enable MPLLA*/
@@ -2774,7 +2774,7 @@ static void intel_program_port_clock_ctl(struct intel_encoder *encoder,
intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
XELPDP_LANE1_PHY_CLOCK_SELECT | XELPDP_FORWARD_CLOCK_UNGATE |
- XELPDP_DDI_CLOCK_SELECT_MASK | XELPDP_SSC_ENABLE_PLLA |
+ XELPDP_DDI_CLOCK_SELECT_MASK(display) | XELPDP_SSC_ENABLE_PLLA |
XELPDP_SSC_ENABLE_PLLB, val);
}
@@ -3097,10 +3097,7 @@ int intel_mtl_tbt_calc_port_clock(struct intel_encoder *encoder)
val = intel_de_read(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port));
- if (DISPLAY_VER(display) >= 30)
- clock = REG_FIELD_GET(XE3_DDI_CLOCK_SELECT_MASK, val);
- else
- clock = REG_FIELD_GET(XELPDP_DDI_CLOCK_SELECT_MASK, val);
+ clock = XELPDP_DDI_CLOCK_SELECT_GET(display, val);
drm_WARN_ON(display->drm, !(val & XELPDP_FORWARD_CLOCK_UNGATE));
drm_WARN_ON(display->drm, !(val & XELPDP_TBT_CLOCK_REQUEST));
@@ -3168,13 +3165,9 @@ static void intel_mtl_tbt_pll_enable(struct intel_encoder *encoder,
* clock muxes, gating and SSC
*/
- if (DISPLAY_VER(display) >= 30) {
- mask = XE3_DDI_CLOCK_SELECT_MASK;
- val |= XE3_DDI_CLOCK_SELECT(intel_mtl_tbt_clock_select(display, crtc_state->port_clock));
- } else {
- mask = XELPDP_DDI_CLOCK_SELECT_MASK;
- val |= XELPDP_DDI_CLOCK_SELECT(intel_mtl_tbt_clock_select(display, crtc_state->port_clock));
- }
+ mask = XELPDP_DDI_CLOCK_SELECT_MASK(display);
+ val |= XELPDP_DDI_CLOCK_SELECT_PREP(display,
+ intel_mtl_tbt_clock_select(display, crtc_state->port_clock));
mask |= XELPDP_FORWARD_CLOCK_UNGATE;
val |= XELPDP_FORWARD_CLOCK_UNGATE;
@@ -3287,7 +3280,7 @@ static void intel_cx0pll_disable(struct intel_encoder *encoder)
/* 7. Program PORT_CLOCK_CTL register to disable and gate clocks. */
intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
- XELPDP_DDI_CLOCK_SELECT_MASK, 0);
+ XELPDP_DDI_CLOCK_SELECT_MASK(display), 0);
intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
XELPDP_FORWARD_CLOCK_UNGATE, 0);
@@ -3336,7 +3329,7 @@ static void intel_mtl_tbt_pll_disable(struct intel_encoder *encoder)
* 5. Program PORT CLOCK CTRL register to disable and gate clocks
*/
intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
- XELPDP_DDI_CLOCK_SELECT_MASK |
+ XELPDP_DDI_CLOCK_SELECT_MASK(display) |
XELPDP_FORWARD_CLOCK_UNGATE, 0);
/* 6. Program DDI_CLK_VALFREQ to 0. */
@@ -3365,7 +3358,7 @@ intel_mtl_port_pll_type(struct intel_encoder *encoder,
* handling is done via the standard shared DPLL framework.
*/
val = intel_de_read(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port));
- clock = REG_FIELD_GET(XELPDP_DDI_CLOCK_SELECT_MASK, val);
+ clock = XELPDP_DDI_CLOCK_SELECT_GET(display, val);
if (clock == XELPDP_DDI_CLOCK_SELECT_MAXPCLK ||
clock == XELPDP_DDI_CLOCK_SELECT_DIV18CLK)
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
index 960f7f778fb8..59c22beaf1de 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
@@ -192,10 +192,17 @@
#define XELPDP_TBT_CLOCK_REQUEST REG_BIT(19)
#define XELPDP_TBT_CLOCK_ACK REG_BIT(18)
-#define XELPDP_DDI_CLOCK_SELECT_MASK REG_GENMASK(15, 12)
-#define XE3_DDI_CLOCK_SELECT_MASK REG_GENMASK(16, 12)
-#define XELPDP_DDI_CLOCK_SELECT(val) REG_FIELD_PREP(XELPDP_DDI_CLOCK_SELECT_MASK, val)
-#define XE3_DDI_CLOCK_SELECT(val) REG_FIELD_PREP(XE3_DDI_CLOCK_SELECT_MASK, val)
+#define _XELPDP_DDI_CLOCK_SELECT_MASK REG_GENMASK(15, 12)
+#define _XE3_DDI_CLOCK_SELECT_MASK REG_GENMASK(16, 12)
+#define XELPDP_DDI_CLOCK_SELECT_MASK(display) (DISPLAY_VER(display) >= 30 ? \
+ _XE3_DDI_CLOCK_SELECT_MASK : _XELPDP_DDI_CLOCK_SELECT_MASK)
+#define XELPDP_DDI_CLOCK_SELECT_PREP(display, val) (DISPLAY_VER(display) >= 30 ? \
+ REG_FIELD_PREP(_XE3_DDI_CLOCK_SELECT_MASK, (val)) : \
+ REG_FIELD_PREP(_XELPDP_DDI_CLOCK_SELECT_MASK, (val)))
+#define XELPDP_DDI_CLOCK_SELECT_GET(display, val) (DISPLAY_VER(display) >= 30 ? \
+ REG_FIELD_GET(_XE3_DDI_CLOCK_SELECT_MASK, (val)) : \
+ REG_FIELD_GET(_XELPDP_DDI_CLOCK_SELECT_MASK, (val)))
+
#define XELPDP_DDI_CLOCK_SELECT_NONE 0x0
#define XELPDP_DDI_CLOCK_SELECT_MAXPCLK 0x8
#define XELPDP_DDI_CLOCK_SELECT_DIV18CLK 0x9
diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c
index 31740a677dd8..14c8b3259bbf 100644
--- a/drivers/gpu/drm/i915/display/intel_display_driver.c
+++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
@@ -241,31 +241,45 @@ int intel_display_driver_probe_noirq(struct intel_display *display)
intel_dmc_init(display);
display->wq.modeset = alloc_ordered_workqueue("i915_modeset", 0);
+ if (!display->wq.modeset) {
+ ret = -ENOMEM;
+ goto cleanup_vga_client_pw_domain_dmc;
+ }
+
display->wq.flip = alloc_workqueue("i915_flip", WQ_HIGHPRI |
WQ_UNBOUND, WQ_UNBOUND_MAX_ACTIVE);
+ if (!display->wq.flip) {
+ ret = -ENOMEM;
+ goto cleanup_wq_modeset;
+ }
+
display->wq.cleanup = alloc_workqueue("i915_cleanup", WQ_HIGHPRI, 0);
+ if (!display->wq.cleanup) {
+ ret = -ENOMEM;
+ goto cleanup_wq_flip;
+ }
intel_mode_config_init(display);
ret = intel_cdclk_init(display);
if (ret)
- goto cleanup_vga_client_pw_domain_dmc;
+ goto cleanup_wq_cleanup;
ret = intel_color_init(display);
if (ret)
- goto cleanup_vga_client_pw_domain_dmc;
+ goto cleanup_wq_cleanup;
ret = intel_dbuf_init(i915);
if (ret)
- goto cleanup_vga_client_pw_domain_dmc;
+ goto cleanup_wq_cleanup;
ret = intel_bw_init(i915);
if (ret)
- goto cleanup_vga_client_pw_domain_dmc;
+ goto cleanup_wq_cleanup;
ret = intel_pmdemand_init(display);
if (ret)
- goto cleanup_vga_client_pw_domain_dmc;
+ goto cleanup_wq_cleanup;
intel_init_quirks(display);
@@ -273,6 +287,12 @@ int intel_display_driver_probe_noirq(struct intel_display *display)
return 0;
+cleanup_wq_cleanup:
+ destroy_workqueue(display->wq.cleanup);
+cleanup_wq_flip:
+ destroy_workqueue(display->wq.flip);
+cleanup_wq_modeset:
+ destroy_workqueue(display->wq.modeset);
cleanup_vga_client_pw_domain_dmc:
intel_dmc_fini(display);
intel_power_domains_driver_remove(display);
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index cd8f728d5fdd..ba29efae986d 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1603,6 +1603,12 @@ int intel_dp_rate_select(struct intel_dp *intel_dp, int rate)
void intel_dp_compute_rate(struct intel_dp *intel_dp, int port_clock,
u8 *link_bw, u8 *rate_select)
{
+ struct intel_display *display = to_intel_display(intel_dp);
+
+ /* FIXME g4x can't generate an exact 2.7GHz with the 96MHz non-SSC refclk */
+ if (display->platform.g4x && port_clock == 268800)
+ port_clock = 270000;
+
/* eDP 1.4 rate select method. */
if (intel_dp->use_rate_select) {
*link_bw = 0;
@@ -4457,6 +4463,23 @@ intel_dp_mst_disconnect(struct intel_dp *intel_dp)
static bool
intel_dp_get_sink_irq_esi(struct intel_dp *intel_dp, u8 *esi)
{
+ struct intel_display *display = to_intel_display(intel_dp);
+
+ /*
+ * Display WA for HSD #13013007775: mtl/arl/lnl
+ * Read the sink count and link service IRQ registers in separate
+ * transactions to prevent disconnecting the sink on a TBT link
+ * inadvertently.
+ */
+ if (IS_DISPLAY_VER(display, 14, 20) && !display->platform.battlemage) {
+ if (drm_dp_dpcd_read(&intel_dp->aux, DP_SINK_COUNT_ESI, esi, 3) != 3)
+ return false;
+
+ /* DP_SINK_COUNT_ESI + 3 == DP_LINK_SERVICE_IRQ_VECTOR_ESI0 */
+ return drm_dp_dpcd_readb(&intel_dp->aux, DP_LINK_SERVICE_IRQ_VECTOR_ESI0,
+ &esi[3]) == 1;
+ }
+
return drm_dp_dpcd_read(&intel_dp->aux, DP_SINK_COUNT_ESI, esi, 4) == 4;
}
diff --git a/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c b/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c
index 74bb3bedf30f..5111bdc3075b 100644
--- a/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c
+++ b/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c
@@ -103,8 +103,8 @@ static void get_ana_cp_int_prop(u64 vco_clk,
DIV_ROUND_DOWN_ULL(curve_1_interpolated, CURVE0_MULTIPLIER)));
ana_cp_int_temp =
- DIV_ROUND_CLOSEST_ULL(DIV_ROUND_DOWN_ULL(adjusted_vco_clk1, curve_2_scaled1),
- CURVE2_MULTIPLIER);
+ DIV64_U64_ROUND_CLOSEST(DIV_ROUND_DOWN_ULL(adjusted_vco_clk1, curve_2_scaled1),
+ CURVE2_MULTIPLIER);
*ana_cp_int = max(1, min(ana_cp_int_temp, 127));
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index af717df83197..661de51dfd22 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -1060,7 +1060,7 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder,
BXT_MIPI_TRANS_VACTIVE(port));
adjusted_mode->crtc_vtotal =
intel_de_read(display,
- BXT_MIPI_TRANS_VTOTAL(port));
+ BXT_MIPI_TRANS_VTOTAL(port)) + 1;
hactive = adjusted_mode->crtc_hdisplay;
hfp = intel_de_read(display, MIPI_HFP_COUNT(display, port));
@@ -1265,7 +1265,7 @@ static void set_dsi_timings(struct intel_encoder *encoder,
intel_de_write(display, BXT_MIPI_TRANS_VACTIVE(port),
adjusted_mode->crtc_vdisplay);
intel_de_write(display, BXT_MIPI_TRANS_VTOTAL(port),
- adjusted_mode->crtc_vtotal);
+ adjusted_mode->crtc_vtotal - 1);
}
intel_de_write(display, MIPI_HACTIVE_AREA_COUNT(display, port),
diff --git a/drivers/gpu/drm/i915/gt/intel_gsc.c b/drivers/gpu/drm/i915/gt/intel_gsc.c
index 1e925c75fb08..c43febc862dc 100644
--- a/drivers/gpu/drm/i915/gt/intel_gsc.c
+++ b/drivers/gpu/drm/i915/gt/intel_gsc.c
@@ -284,7 +284,7 @@ static void gsc_irq_handler(struct intel_gt *gt, unsigned int intf_id)
if (gt->gsc.intf[intf_id].irq < 0)
return;
- ret = generic_handle_irq(gt->gsc.intf[intf_id].irq);
+ ret = generic_handle_irq_safe(gt->gsc.intf[intf_id].irq);
if (ret)
gt_err_ratelimited(gt, "error handling GSC irq: %d\n", ret);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
index 6e9977b2d180..44a4b6723582 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
@@ -604,7 +604,6 @@ static int ring_context_alloc(struct intel_context *ce)
/* One ringbuffer to rule them all */
GEM_BUG_ON(!engine->legacy.ring);
ce->ring = engine->legacy.ring;
- ce->timeline = intel_timeline_get(engine->legacy.timeline);
GEM_BUG_ON(ce->state);
if (engine->context_size) {
@@ -617,6 +616,8 @@ static int ring_context_alloc(struct intel_context *ce)
ce->state = vma;
}
+ ce->timeline = intel_timeline_get(engine->legacy.timeline);
+
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index 990bfaba3ce4..5bc696bfbb0f 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -108,7 +108,7 @@ static unsigned int config_bit(const u64 config)
return other_bit(config);
}
-static u32 config_mask(const u64 config)
+static __always_inline u32 config_mask(const u64 config)
{
unsigned int bit = config_bit(config);
diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c
index 88870844b5bd..2fb7a9e7efec 100644
--- a/drivers/gpu/drm/i915/selftests/i915_request.c
+++ b/drivers/gpu/drm/i915/selftests/i915_request.c
@@ -73,8 +73,8 @@ static int igt_add_request(void *arg)
/* Basic preliminary test to create a request and let it loose! */
request = mock_request(rcs0(i915)->kernel_context, HZ / 10);
- if (!request)
- return -ENOMEM;
+ if (IS_ERR(request))
+ return PTR_ERR(request);
i915_request_add(request);
@@ -91,8 +91,8 @@ static int igt_wait_request(void *arg)
/* Submit a request, then wait upon it */
request = mock_request(rcs0(i915)->kernel_context, T);
- if (!request)
- return -ENOMEM;
+ if (IS_ERR(request))
+ return PTR_ERR(request);
i915_request_get(request);
@@ -160,8 +160,8 @@ static int igt_fence_wait(void *arg)
/* Submit a request, treat it as a fence and wait upon it */
request = mock_request(rcs0(i915)->kernel_context, T);
- if (!request)
- return -ENOMEM;
+ if (IS_ERR(request))
+ return PTR_ERR(request);
if (dma_fence_wait_timeout(&request->fence, false, T) != -ETIME) {
pr_err("fence wait success before submit (expected timeout)!\n");
@@ -219,8 +219,8 @@ static int igt_request_rewind(void *arg)
GEM_BUG_ON(IS_ERR(ce));
request = mock_request(ce, 2 * HZ);
intel_context_put(ce);
- if (!request) {
- err = -ENOMEM;
+ if (IS_ERR(request)) {
+ err = PTR_ERR(request);
goto err_context_0;
}
@@ -237,8 +237,8 @@ static int igt_request_rewind(void *arg)
GEM_BUG_ON(IS_ERR(ce));
vip = mock_request(ce, 0);
intel_context_put(ce);
- if (!vip) {
- err = -ENOMEM;
+ if (IS_ERR(vip)) {
+ err = PTR_ERR(vip);
goto err_context_1;
}
diff --git a/drivers/gpu/drm/i915/selftests/mock_request.c b/drivers/gpu/drm/i915/selftests/mock_request.c
index 09f747228dff..1b0cf073e964 100644
--- a/drivers/gpu/drm/i915/selftests/mock_request.c
+++ b/drivers/gpu/drm/i915/selftests/mock_request.c
@@ -35,7 +35,7 @@ mock_request(struct intel_context *ce, unsigned long delay)
/* NB the i915->requests slab cache is enlarged to fit mock_request */
request = intel_context_create_request(ce);
if (IS_ERR(request))
- return NULL;
+ return request;
request->mock.delay = delay;
return request;
diff --git a/drivers/gpu/drm/imagination/pvr_power.c b/drivers/gpu/drm/imagination/pvr_power.c
index ba7816fd28ec..850b318605da 100644
--- a/drivers/gpu/drm/imagination/pvr_power.c
+++ b/drivers/gpu/drm/imagination/pvr_power.c
@@ -363,13 +363,13 @@ pvr_power_reset(struct pvr_device *pvr_dev, bool hard_reset)
if (!err) {
if (hard_reset) {
pvr_dev->fw_dev.booted = false;
- WARN_ON(pm_runtime_force_suspend(from_pvr_device(pvr_dev)->dev));
+ WARN_ON(pvr_power_device_suspend(from_pvr_device(pvr_dev)->dev));
err = pvr_fw_hard_reset(pvr_dev);
if (err)
goto err_device_lost;
- err = pm_runtime_force_resume(from_pvr_device(pvr_dev)->dev);
+ err = pvr_power_device_resume(from_pvr_device(pvr_dev)->dev);
pvr_dev->fw_dev.booted = true;
if (err)
goto err_device_lost;
diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.c b/drivers/gpu/drm/mediatek/mtk_crtc.c
index 8f6fba4217ec..bc7527542fdc 100644
--- a/drivers/gpu/drm/mediatek/mtk_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_crtc.c
@@ -719,6 +719,39 @@ int mtk_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane,
return 0;
}
+void mtk_crtc_plane_disable(struct drm_crtc *crtc, struct drm_plane *plane)
+{
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+ struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
+ struct mtk_plane_state *plane_state = to_mtk_plane_state(plane->state);
+ int i;
+
+ /* no need to wait for disabling the plane by CPU */
+ if (!mtk_crtc->cmdq_client.chan)
+ return;
+
+ if (!mtk_crtc->enabled)
+ return;
+
+ /* set pending plane state to disabled */
+ for (i = 0; i < mtk_crtc->layer_nr; i++) {
+ struct drm_plane *mtk_plane = &mtk_crtc->planes[i];
+ struct mtk_plane_state *mtk_plane_state = to_mtk_plane_state(mtk_plane->state);
+
+ if (mtk_plane->index == plane->index) {
+ memcpy(mtk_plane_state, plane_state, sizeof(*plane_state));
+ break;
+ }
+ }
+ mtk_crtc_update_config(mtk_crtc, false);
+
+ /* wait for planes to be disabled by CMDQ */
+ wait_event_timeout(mtk_crtc->cb_blocking_queue,
+ mtk_crtc->cmdq_vblank_cnt == 0,
+ msecs_to_jiffies(500));
+#endif
+}
+
void mtk_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane,
struct drm_atomic_state *state)
{
@@ -930,7 +963,8 @@ static int mtk_crtc_init_comp_planes(struct drm_device *drm_dev,
mtk_ddp_comp_supported_rotations(comp),
mtk_ddp_comp_get_blend_modes(comp),
mtk_ddp_comp_get_formats(comp),
- mtk_ddp_comp_get_num_formats(comp), i);
+ mtk_ddp_comp_get_num_formats(comp),
+ mtk_ddp_comp_is_afbc_supported(comp), i);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.h b/drivers/gpu/drm/mediatek/mtk_crtc.h
index 388e900b6f4d..828f109b83e7 100644
--- a/drivers/gpu/drm/mediatek/mtk_crtc.h
+++ b/drivers/gpu/drm/mediatek/mtk_crtc.h
@@ -21,6 +21,7 @@ int mtk_crtc_create(struct drm_device *drm_dev, const unsigned int *path,
unsigned int num_conn_routes);
int mtk_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane,
struct mtk_plane_state *state);
+void mtk_crtc_plane_disable(struct drm_crtc *crtc, struct drm_plane *plane);
void mtk_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane,
struct drm_atomic_state *plane_state);
struct device *mtk_crtc_dma_dev_get(struct drm_crtc *crtc);
diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c
index edc6417639e6..ac6620e10262 100644
--- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c
@@ -366,6 +366,7 @@ static const struct mtk_ddp_comp_funcs ddp_ovl = {
.get_blend_modes = mtk_ovl_get_blend_modes,
.get_formats = mtk_ovl_get_formats,
.get_num_formats = mtk_ovl_get_num_formats,
+ .is_afbc_supported = mtk_ovl_is_afbc_supported,
};
static const struct mtk_ddp_comp_funcs ddp_postmask = {
diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h
index 39720b27f4e9..7289b3dcf22f 100644
--- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h
@@ -83,6 +83,7 @@ struct mtk_ddp_comp_funcs {
u32 (*get_blend_modes)(struct device *dev);
const u32 *(*get_formats)(struct device *dev);
size_t (*get_num_formats)(struct device *dev);
+ bool (*is_afbc_supported)(struct device *dev);
void (*connect)(struct device *dev, struct device *mmsys_dev, unsigned int next);
void (*disconnect)(struct device *dev, struct device *mmsys_dev, unsigned int next);
void (*add)(struct device *dev, struct mtk_mutex *mutex);
@@ -294,6 +295,14 @@ size_t mtk_ddp_comp_get_num_formats(struct mtk_ddp_comp *comp)
return 0;
}
+static inline bool mtk_ddp_comp_is_afbc_supported(struct mtk_ddp_comp *comp)
+{
+ if (comp->funcs && comp->funcs->is_afbc_supported)
+ return comp->funcs->is_afbc_supported(comp->dev);
+
+ return false;
+}
+
static inline bool mtk_ddp_comp_add(struct mtk_ddp_comp *comp, struct mtk_mutex *mutex)
{
if (comp->funcs && comp->funcs->add) {
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
index 04217a36939c..679d413bf10b 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
@@ -106,6 +106,7 @@ void mtk_ovl_disable_vblank(struct device *dev);
u32 mtk_ovl_get_blend_modes(struct device *dev);
const u32 *mtk_ovl_get_formats(struct device *dev);
size_t mtk_ovl_get_num_formats(struct device *dev);
+bool mtk_ovl_is_afbc_supported(struct device *dev);
void mtk_ovl_adaptor_add_comp(struct device *dev, struct mtk_mutex *mutex);
void mtk_ovl_adaptor_remove_comp(struct device *dev, struct mtk_mutex *mutex);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index d0581c4e3c99..e0236353d499 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -236,6 +236,13 @@ size_t mtk_ovl_get_num_formats(struct device *dev)
return ovl->data->num_formats;
}
+bool mtk_ovl_is_afbc_supported(struct device *dev)
+{
+ struct mtk_disp_ovl *ovl = dev_get_drvdata(dev);
+
+ return ovl->data->supports_afbc;
+}
+
int mtk_ovl_clk_enable(struct device *dev)
{
struct mtk_disp_ovl *ovl = dev_get_drvdata(dev);
diff --git a/drivers/gpu/drm/mediatek/mtk_plane.c b/drivers/gpu/drm/mediatek/mtk_plane.c
index 655106bbb76d..cbc4f37da8ba 100644
--- a/drivers/gpu/drm/mediatek/mtk_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_plane.c
@@ -285,9 +285,14 @@ static void mtk_plane_atomic_disable(struct drm_plane *plane,
struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
plane);
struct mtk_plane_state *mtk_plane_state = to_mtk_plane_state(new_state);
+ struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
+ plane);
+
mtk_plane_state->pending.enable = false;
wmb(); /* Make sure the above parameter is set before update */
mtk_plane_state->pending.dirty = true;
+
+ mtk_crtc_plane_disable(old_state->crtc, plane);
}
static void mtk_plane_atomic_update(struct drm_plane *plane,
@@ -321,7 +326,8 @@ static const struct drm_plane_helper_funcs mtk_plane_helper_funcs = {
int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
unsigned long possible_crtcs, enum drm_plane_type type,
unsigned int supported_rotations, const u32 blend_modes,
- const u32 *formats, size_t num_formats, unsigned int plane_idx)
+ const u32 *formats, size_t num_formats,
+ bool supports_afbc, unsigned int plane_idx)
{
int err;
@@ -332,7 +338,9 @@ int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
err = drm_universal_plane_init(dev, plane, possible_crtcs,
&mtk_plane_funcs, formats,
- num_formats, modifiers, type, NULL);
+ num_formats,
+ supports_afbc ? modifiers : NULL,
+ type, NULL);
if (err) {
DRM_ERROR("failed to initialize plane\n");
return err;
diff --git a/drivers/gpu/drm/mediatek/mtk_plane.h b/drivers/gpu/drm/mediatek/mtk_plane.h
index 3b13b89989c7..95c5fa5295d8 100644
--- a/drivers/gpu/drm/mediatek/mtk_plane.h
+++ b/drivers/gpu/drm/mediatek/mtk_plane.h
@@ -49,5 +49,6 @@ to_mtk_plane_state(struct drm_plane_state *state)
int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
unsigned long possible_crtcs, enum drm_plane_type type,
unsigned int supported_rotations, const u32 blend_modes,
- const u32 *formats, size_t num_formats, unsigned int plane_idx);
+ const u32 *formats, size_t num_formats,
+ bool supports_afbc, unsigned int plane_idx);
#endif
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 3e9aa2cc38ef..d4f71bb54e84 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -85,6 +85,15 @@ void __msm_gem_submit_destroy(struct kref *kref)
container_of(kref, struct msm_gem_submit, ref);
unsigned i;
+ /*
+ * In error paths, we could unref the submit without calling
+ * drm_sched_entity_push_job(), so msm_job_free() will never
+ * get called. Since drm_sched_job_cleanup() will NULL out
+ * s_fence, we can use that to detect this case.
+ */
+ if (submit->base.s_fence)
+ drm_sched_job_cleanup(&submit->base);
+
if (submit->fence_id) {
spin_lock(&submit->queue->idr_lock);
idr_remove(&submit->queue->fence_idr, submit->fence_id);
@@ -649,6 +658,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
struct msm_ringbuffer *ring;
struct msm_submit_post_dep *post_deps = NULL;
struct drm_syncobj **syncobjs_to_reset = NULL;
+ struct sync_file *sync_file = NULL;
int out_fence_fd = -1;
unsigned i;
int ret;
@@ -858,7 +868,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
}
if (ret == 0 && args->flags & MSM_SUBMIT_FENCE_FD_OUT) {
- struct sync_file *sync_file = sync_file_create(submit->user_fence);
+ sync_file = sync_file_create(submit->user_fence);
if (!sync_file) {
ret = -ENOMEM;
} else {
@@ -892,8 +902,11 @@ out:
out_unlock:
mutex_unlock(&queue->lock);
out_post_unlock:
- if (ret && (out_fence_fd >= 0))
+ if (ret && (out_fence_fd >= 0)) {
put_unused_fd(out_fence_fd);
+ if (sync_file)
+ fput(sync_file->file);
+ }
if (!IS_ERR_OR_NULL(submit)) {
msm_gem_submit_put(submit);
diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
index 6970b0f7f457..2e1d5c343272 100644
--- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c
+++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
@@ -156,6 +156,7 @@ void msm_devfreq_init(struct msm_gpu *gpu)
priv->gpu_devfreq_config.downdifferential = 10;
mutex_init(&df->lock);
+ df->suspended = true;
ret = dev_pm_qos_add_request(&gpu->pdev->dev, &df->boost_freq,
DEV_PM_QOS_MIN_FREQUENCY, 0);
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
index 200e65a7cefc..c7869a639bef 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
@@ -314,14 +314,10 @@ nouveau_debugfs_fini(struct nouveau_drm *drm)
drm->debugfs = NULL;
}
-int
+void
nouveau_module_debugfs_init(void)
{
nouveau_debugfs_root = debugfs_create_dir("nouveau", NULL);
- if (IS_ERR(nouveau_debugfs_root))
- return PTR_ERR(nouveau_debugfs_root);
-
- return 0;
}
void
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.h b/drivers/gpu/drm/nouveau/nouveau_debugfs.h
index b7617b344ee2..d05ed0e641c4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.h
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.h
@@ -24,7 +24,7 @@ extern void nouveau_debugfs_fini(struct nouveau_drm *);
extern struct dentry *nouveau_debugfs_root;
-int nouveau_module_debugfs_init(void);
+void nouveau_module_debugfs_init(void);
void nouveau_module_debugfs_fini(void);
#else
static inline void
@@ -42,10 +42,9 @@ nouveau_debugfs_fini(struct nouveau_drm *drm)
{
}
-static inline int
+static inline void
nouveau_module_debugfs_init(void)
{
- return 0;
}
static inline void
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index c69139701056..ba18abd9643e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -1456,9 +1456,7 @@ nouveau_drm_init(void)
if (!nouveau_modeset)
return 0;
- ret = nouveau_module_debugfs_init();
- if (ret)
- return ret;
+ nouveau_module_debugfs_init();
#ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER
platform_driver_register(&nouveau_platform_driver);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
index 53a4af001039..d220c68bfe91 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
@@ -1047,7 +1047,6 @@ r535_gsp_acpi_caps(acpi_handle handle, CAPS_METHOD_DATA *caps)
union acpi_object argv4 = {
.buffer.type = ACPI_TYPE_BUFFER,
.buffer.length = 4,
- .buffer.pointer = kmalloc(argv4.buffer.length, GFP_KERNEL),
}, *obj;
caps->status = 0xffff;
@@ -1055,17 +1054,22 @@ r535_gsp_acpi_caps(acpi_handle handle, CAPS_METHOD_DATA *caps)
if (!acpi_check_dsm(handle, &NVOP_DSM_GUID, NVOP_DSM_REV, BIT_ULL(0x1a)))
return;
+ argv4.buffer.pointer = kmalloc(argv4.buffer.length, GFP_KERNEL);
+ if (!argv4.buffer.pointer)
+ return;
+
obj = acpi_evaluate_dsm(handle, &NVOP_DSM_GUID, NVOP_DSM_REV, 0x1a, &argv4);
if (!obj)
- return;
+ goto done;
if (WARN_ON(obj->type != ACPI_TYPE_BUFFER) ||
WARN_ON(obj->buffer.length != 4))
- return;
+ goto done;
caps->status = 0;
caps->optimusCaps = *(u32 *)obj->buffer.pointer;
+done:
ACPI_FREE(obj);
kfree(argv4.buffer.pointer);
@@ -1082,24 +1086,28 @@ r535_gsp_acpi_jt(acpi_handle handle, JT_METHOD_DATA *jt)
union acpi_object argv4 = {
.buffer.type = ACPI_TYPE_BUFFER,
.buffer.length = sizeof(caps),
- .buffer.pointer = kmalloc(argv4.buffer.length, GFP_KERNEL),
}, *obj;
jt->status = 0xffff;
+ argv4.buffer.pointer = kmalloc(argv4.buffer.length, GFP_KERNEL);
+ if (!argv4.buffer.pointer)
+ return;
+
obj = acpi_evaluate_dsm(handle, &JT_DSM_GUID, JT_DSM_REV, 0x1, &argv4);
if (!obj)
- return;
+ goto done;
if (WARN_ON(obj->type != ACPI_TYPE_BUFFER) ||
WARN_ON(obj->buffer.length != 4))
- return;
+ goto done;
jt->status = 0;
jt->jtCaps = *(u32 *)obj->buffer.pointer;
jt->jtRevId = (jt->jtCaps & 0xfff00000) >> 20;
jt->bSBIOSCaps = 0;
+done:
ACPI_FREE(obj);
kfree(argv4.buffer.pointer);
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 53211b5eaa09..10f3221cf00b 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -4455,6 +4455,12 @@ static const struct panel_desc tianma_tm070jdhg34_00 = {
.width = 150, /* 149.76 */
.height = 94, /* 93.60 */
},
+ .delay = {
+ .prepare = 15, /* Tp1 */
+ .enable = 150, /* Tp2 */
+ .disable = 150, /* Tp4 */
+ .unprepare = 120, /* Tp3 */
+ },
.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
.connector_type = DRM_MODE_CONNECTOR_LVDS,
};
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c
index 5657106c2f7d..15e2d505550f 100644
--- a/drivers/gpu/drm/panfrost/panfrost_job.c
+++ b/drivers/gpu/drm/panfrost/panfrost_job.c
@@ -841,7 +841,6 @@ int panfrost_job_init(struct panfrost_device *pfdev)
.num_rqs = DRM_SCHED_PRIORITY_COUNT,
.credit_limit = 2,
.timeout = msecs_to_jiffies(JOB_TIMEOUT_MS),
- .timeout_wq = pfdev->reset.wq,
.name = "pan_js",
.dev = pfdev->dev,
};
@@ -879,6 +878,7 @@ int panfrost_job_init(struct panfrost_device *pfdev)
pfdev->reset.wq = alloc_ordered_workqueue("panfrost-reset", 0);
if (!pfdev->reset.wq)
return -ENOMEM;
+ args.timeout_wq = pfdev->reset.wq;
for (j = 0; j < NUM_JOB_SLOTS; j++) {
js->queue[j].fence_context = dma_fence_context_alloc(1);
diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c
index bd39db7bb240..ac678de7fe5e 100644
--- a/drivers/gpu/drm/scheduler/sched_entity.c
+++ b/drivers/gpu/drm/scheduler/sched_entity.c
@@ -176,6 +176,7 @@ static void drm_sched_entity_kill_jobs_work(struct work_struct *wrk)
{
struct drm_sched_job *job = container_of(wrk, typeof(*job), work);
+ drm_sched_fence_scheduled(job->s_fence, NULL);
drm_sched_fence_finished(job->s_fence, -ESRCH);
WARN_ON(job->s_fence->parent);
job->sched->ops->free_job(job);
@@ -354,17 +355,6 @@ void drm_sched_entity_destroy(struct drm_sched_entity *entity)
}
EXPORT_SYMBOL(drm_sched_entity_destroy);
-/* drm_sched_entity_clear_dep - callback to clear the entities dependency */
-static void drm_sched_entity_clear_dep(struct dma_fence *f,
- struct dma_fence_cb *cb)
-{
- struct drm_sched_entity *entity =
- container_of(cb, struct drm_sched_entity, cb);
-
- entity->dependency = NULL;
- dma_fence_put(f);
-}
-
/*
* drm_sched_entity_wakeup - callback to clear the entity's dependency and
* wake up the scheduler
@@ -375,7 +365,8 @@ static void drm_sched_entity_wakeup(struct dma_fence *f,
struct drm_sched_entity *entity =
container_of(cb, struct drm_sched_entity, cb);
- drm_sched_entity_clear_dep(f, cb);
+ entity->dependency = NULL;
+ dma_fence_put(f);
drm_sched_wakeup(entity->rq->sched);
}
@@ -428,13 +419,6 @@ static bool drm_sched_entity_add_dependency_cb(struct drm_sched_entity *entity)
fence = dma_fence_get(&s_fence->scheduled);
dma_fence_put(entity->dependency);
entity->dependency = fence;
- if (!dma_fence_add_callback(fence, &entity->cb,
- drm_sched_entity_clear_dep))
- return true;
-
- /* Ignore it when it is already scheduled */
- dma_fence_put(fence);
- return false;
}
if (!dma_fence_add_callback(entity->dependency, &entity->cb,
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 798507a8ae56..59d5c1ba145a 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -1321,10 +1321,16 @@ static struct drm_plane *tegra_dc_add_shared_planes(struct drm_device *drm,
if (wgrp->dc == dc->pipe) {
for (j = 0; j < wgrp->num_windows; j++) {
unsigned int index = wgrp->windows[j];
+ enum drm_plane_type type;
+
+ if (primary)
+ type = DRM_PLANE_TYPE_OVERLAY;
+ else
+ type = DRM_PLANE_TYPE_PRIMARY;
plane = tegra_shared_plane_create(drm, dc,
wgrp->index,
- index);
+ index, type);
if (IS_ERR(plane))
return plane;
@@ -1332,10 +1338,8 @@ static struct drm_plane *tegra_dc_add_shared_planes(struct drm_device *drm,
* Choose the first shared plane owned by this
* head as the primary plane.
*/
- if (!primary) {
- plane->type = DRM_PLANE_TYPE_PRIMARY;
+ if (!primary)
primary = plane;
- }
}
}
}
@@ -1389,7 +1393,10 @@ static void tegra_crtc_reset(struct drm_crtc *crtc)
if (crtc->state)
tegra_crtc_atomic_destroy_state(crtc, crtc->state);
- __drm_atomic_helper_crtc_reset(crtc, &state->base);
+ if (state)
+ __drm_atomic_helper_crtc_reset(crtc, &state->base);
+ else
+ __drm_atomic_helper_crtc_reset(crtc, NULL);
}
static struct drm_crtc_state *
diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c
index fa6140fc37fb..8f779f23dc09 100644
--- a/drivers/gpu/drm/tegra/hub.c
+++ b/drivers/gpu/drm/tegra/hub.c
@@ -755,9 +755,9 @@ static const struct drm_plane_helper_funcs tegra_shared_plane_helper_funcs = {
struct drm_plane *tegra_shared_plane_create(struct drm_device *drm,
struct tegra_dc *dc,
unsigned int wgrp,
- unsigned int index)
+ unsigned int index,
+ enum drm_plane_type type)
{
- enum drm_plane_type type = DRM_PLANE_TYPE_OVERLAY;
struct tegra_drm *tegra = drm->dev_private;
struct tegra_display_hub *hub = tegra->hub;
struct tegra_shared_plane *plane;
diff --git a/drivers/gpu/drm/tegra/hub.h b/drivers/gpu/drm/tegra/hub.h
index 23c4b2115ed1..a66f18c4facc 100644
--- a/drivers/gpu/drm/tegra/hub.h
+++ b/drivers/gpu/drm/tegra/hub.h
@@ -80,7 +80,8 @@ void tegra_display_hub_cleanup(struct tegra_display_hub *hub);
struct drm_plane *tegra_shared_plane_create(struct drm_device *drm,
struct tegra_dc *dc,
unsigned int wgrp,
- unsigned int index);
+ unsigned int index,
+ enum drm_plane_type type);
int tegra_display_hub_atomic_check(struct drm_device *drm,
struct drm_atomic_state *state);
diff --git a/drivers/gpu/drm/tegra/nvdec.c b/drivers/gpu/drm/tegra/nvdec.c
index 2d9a0a3f6c38..7a38664e890e 100644
--- a/drivers/gpu/drm/tegra/nvdec.c
+++ b/drivers/gpu/drm/tegra/nvdec.c
@@ -261,10 +261,8 @@ static int nvdec_load_falcon_firmware(struct nvdec *nvdec)
if (!client->group) {
virt = dma_alloc_coherent(nvdec->dev, size, &iova, GFP_KERNEL);
-
- err = dma_mapping_error(nvdec->dev, iova);
- if (err < 0)
- return err;
+ if (!virt)
+ return -ENOMEM;
} else {
virt = tegra_drm_alloc(tegra, size, &iova);
if (IS_ERR(virt))
diff --git a/drivers/gpu/drm/tiny/cirrus-qemu.c b/drivers/gpu/drm/tiny/cirrus-qemu.c
index 52ec1e4ea9e5..a00d3b7ded6c 100644
--- a/drivers/gpu/drm/tiny/cirrus-qemu.c
+++ b/drivers/gpu/drm/tiny/cirrus-qemu.c
@@ -318,7 +318,6 @@ static void cirrus_pitch_set(struct cirrus_device *cirrus, unsigned int pitch)
/* Enable extended blanking and pitch bits, and enable full memory */
cr1b = 0x22;
cr1b |= (pitch >> 7) & 0x10;
- cr1b |= (pitch >> 6) & 0x40;
wreg_crt(cirrus, 0x1b, cr1b);
cirrus_set_start_address(cirrus, 0);
diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c
index 5d9ab8adf800..c2b022a81afd 100644
--- a/drivers/gpu/drm/tiny/simpledrm.c
+++ b/drivers/gpu/drm/tiny/simpledrm.c
@@ -284,7 +284,7 @@ static struct simpledrm_device *simpledrm_device_of_dev(struct drm_device *dev)
static void simpledrm_device_release_clocks(void *res)
{
- struct simpledrm_device *sdev = simpledrm_device_of_dev(res);
+ struct simpledrm_device *sdev = res;
unsigned int i;
for (i = 0; i < sdev->clk_count; ++i) {
@@ -382,7 +382,7 @@ static int simpledrm_device_init_clocks(struct simpledrm_device *sdev)
static void simpledrm_device_release_regulators(void *res)
{
- struct simpledrm_device *sdev = simpledrm_device_of_dev(res);
+ struct simpledrm_device *sdev = res;
unsigned int i;
for (i = 0; i < sdev->regulator_count; ++i) {
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 15cab9bda17f..bd90404ea609 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -254,6 +254,13 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
ret = dma_resv_trylock(&fbo->base.base._resv);
WARN_ON(!ret);
+ ret = dma_resv_reserve_fences(&fbo->base.base._resv, 1);
+ if (ret) {
+ dma_resv_unlock(&fbo->base.base._resv);
+ kfree(fbo);
+ return ret;
+ }
+
if (fbo->base.resource) {
ttm_resource_set_bo(fbo->base.resource, &fbo->base);
bo->resource = NULL;
@@ -262,12 +269,6 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
fbo->base.bulk_move = NULL;
}
- ret = dma_resv_reserve_fences(&fbo->base.base._resv, 1);
- if (ret) {
- kfree(fbo);
- return ret;
- }
-
ttm_bo_get(bo);
fbo->bo = bo;
diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
index 05b3a152cc33..7e7d704be0c0 100644
--- a/drivers/gpu/drm/udl/udl_drv.c
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -127,9 +127,9 @@ static void udl_usb_disconnect(struct usb_interface *interface)
{
struct drm_device *dev = usb_get_intfdata(interface);
+ drm_dev_unplug(dev);
drm_kms_helper_poll_fini(dev);
udl_drop_usb(dev);
- drm_dev_unplug(dev);
}
/*
diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h
index de4a9e18f6a9..7b6ce3d7b0af 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.h
+++ b/drivers/gpu/drm/v3d/v3d_drv.h
@@ -101,6 +101,12 @@ enum v3d_gen {
V3D_GEN_71 = 71,
};
+enum v3d_irq {
+ V3D_CORE_IRQ,
+ V3D_HUB_IRQ,
+ V3D_MAX_IRQS,
+};
+
struct v3d_dev {
struct drm_device drm;
@@ -112,6 +118,8 @@ struct v3d_dev {
bool single_irq_line;
+ int irq[V3D_MAX_IRQS];
+
struct v3d_perfmon_info perfmon_info;
void __iomem *hub_regs;
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index 1ea6d3832c22..58d63b3e7804 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -118,6 +118,8 @@ v3d_reset(struct v3d_dev *v3d)
if (false)
v3d_idle_axi(v3d, 0);
+ v3d_irq_disable(v3d);
+
v3d_idle_gca(v3d);
v3d_reset_v3d(v3d);
diff --git a/drivers/gpu/drm/v3d/v3d_irq.c b/drivers/gpu/drm/v3d/v3d_irq.c
index 2cca5d3a26a2..a515a301e480 100644
--- a/drivers/gpu/drm/v3d/v3d_irq.c
+++ b/drivers/gpu/drm/v3d/v3d_irq.c
@@ -260,7 +260,7 @@ v3d_hub_irq(int irq, void *arg)
int
v3d_irq_init(struct v3d_dev *v3d)
{
- int irq1, ret, core;
+ int irq, ret, core;
INIT_WORK(&v3d->overflow_mem_work, v3d_overflow_mem_work);
@@ -271,17 +271,24 @@ v3d_irq_init(struct v3d_dev *v3d)
V3D_CORE_WRITE(core, V3D_CTL_INT_CLR, V3D_CORE_IRQS(v3d->ver));
V3D_WRITE(V3D_HUB_INT_CLR, V3D_HUB_IRQS(v3d->ver));
- irq1 = platform_get_irq_optional(v3d_to_pdev(v3d), 1);
- if (irq1 == -EPROBE_DEFER)
- return irq1;
- if (irq1 > 0) {
- ret = devm_request_irq(v3d->drm.dev, irq1,
+ irq = platform_get_irq_optional(v3d_to_pdev(v3d), 1);
+ if (irq == -EPROBE_DEFER)
+ return irq;
+ if (irq > 0) {
+ v3d->irq[V3D_CORE_IRQ] = irq;
+
+ ret = devm_request_irq(v3d->drm.dev, v3d->irq[V3D_CORE_IRQ],
v3d_irq, IRQF_SHARED,
"v3d_core0", v3d);
if (ret)
goto fail;
- ret = devm_request_irq(v3d->drm.dev,
- platform_get_irq(v3d_to_pdev(v3d), 0),
+
+ irq = platform_get_irq(v3d_to_pdev(v3d), 0);
+ if (irq < 0)
+ return irq;
+ v3d->irq[V3D_HUB_IRQ] = irq;
+
+ ret = devm_request_irq(v3d->drm.dev, v3d->irq[V3D_HUB_IRQ],
v3d_hub_irq, IRQF_SHARED,
"v3d_hub", v3d);
if (ret)
@@ -289,8 +296,12 @@ v3d_irq_init(struct v3d_dev *v3d)
} else {
v3d->single_irq_line = true;
- ret = devm_request_irq(v3d->drm.dev,
- platform_get_irq(v3d_to_pdev(v3d), 0),
+ irq = platform_get_irq(v3d_to_pdev(v3d), 0);
+ if (irq < 0)
+ return irq;
+ v3d->irq[V3D_CORE_IRQ] = irq;
+
+ ret = devm_request_irq(v3d->drm.dev, v3d->irq[V3D_CORE_IRQ],
v3d_irq, IRQF_SHARED,
"v3d", v3d);
if (ret)
@@ -331,6 +342,12 @@ v3d_irq_disable(struct v3d_dev *v3d)
V3D_CORE_WRITE(core, V3D_CTL_INT_MSK_SET, ~0);
V3D_WRITE(V3D_HUB_INT_MSK_SET, ~0);
+ /* Finish any interrupt handler still in flight. */
+ for (int i = 0; i < V3D_MAX_IRQS; i++) {
+ if (v3d->irq[i])
+ synchronize_irq(v3d->irq[i]);
+ }
+
/* Clear any pending interrupts we might have left. */
for (core = 0; core < v3d->cores; core++)
V3D_CORE_WRITE(core, V3D_CTL_INT_CLR, V3D_CORE_IRQS(v3d->ver));
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 0f32471c8533..55c822a61b9a 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -769,7 +769,7 @@ static int vmw_setup_pci_resources(struct vmw_private *dev,
dev->fifo_mem = devm_memremap(dev->drm.dev,
fifo_start,
fifo_size,
- MEMREMAP_WB);
+ MEMREMAP_WB | MEMREMAP_DEC);
if (IS_ERR(dev->fifo_mem)) {
drm_err(&dev->drm,
diff --git a/drivers/gpu/drm/xe/Kconfig b/drivers/gpu/drm/xe/Kconfig
index 9a46aafcb33b..0dc3512876b3 100644
--- a/drivers/gpu/drm/xe/Kconfig
+++ b/drivers/gpu/drm/xe/Kconfig
@@ -1,7 +1,8 @@
# SPDX-License-Identifier: GPL-2.0-only
config DRM_XE
tristate "Intel Xe Graphics"
- depends on DRM && PCI && MMU && (m || (y && KUNIT=y))
+ depends on DRM && PCI && MMU
+ depends on KUNIT || !KUNIT
depends on INTEL_VSEC || !INTEL_VSEC
depends on X86_PLATFORM_DEVICES || !(X86 && ACPI)
select INTERVAL_TREE
diff --git a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h
index d633f1c739e4..7de8f827281f 100644
--- a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h
+++ b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h
@@ -367,6 +367,7 @@ enum xe_guc_klv_ids {
GUC_WA_KLV_NP_RD_WRITE_TO_CLEAR_RCSM_AT_CGP_LATE_RESTORE = 0x9008,
GUC_WORKAROUND_KLV_ID_BACK_TO_BACK_RCS_ENGINE_RESET = 0x9009,
GUC_WA_KLV_WAKE_POWER_DOMAINS_FOR_OUTBOUND_MMIO = 0x900a,
+ GUC_WA_KLV_RESET_BB_STACK_PTR_ON_VF_SWITCH = 0x900b,
};
#endif
diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c
index 0b0aca7a25af..18062cfb265f 100644
--- a/drivers/gpu/drm/xe/display/xe_display.c
+++ b/drivers/gpu/drm/xe/display/xe_display.c
@@ -104,6 +104,8 @@ int xe_display_create(struct xe_device *xe)
spin_lock_init(&xe->display.fb_tracking.lock);
xe->display.hotplug.dp_wq = alloc_ordered_workqueue("xe-dp", 0);
+ if (!xe->display.hotplug.dp_wq)
+ return -ENOMEM;
return drmm_add_action_or_reset(&xe->drm, display_destroy, NULL);
}
diff --git a/drivers/gpu/drm/xe/display/xe_dsb_buffer.c b/drivers/gpu/drm/xe/display/xe_dsb_buffer.c
index f95375451e2f..9f941fc2e36b 100644
--- a/drivers/gpu/drm/xe/display/xe_dsb_buffer.c
+++ b/drivers/gpu/drm/xe/display/xe_dsb_buffer.c
@@ -17,10 +17,7 @@ u32 intel_dsb_buffer_ggtt_offset(struct intel_dsb_buffer *dsb_buf)
void intel_dsb_buffer_write(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val)
{
- struct xe_device *xe = dsb_buf->vma->bo->tile->xe;
-
iosys_map_wr(&dsb_buf->vma->bo->vmap, idx * 4, u32, val);
- xe_device_l2_flush(xe);
}
u32 intel_dsb_buffer_read(struct intel_dsb_buffer *dsb_buf, u32 idx)
@@ -30,12 +27,9 @@ u32 intel_dsb_buffer_read(struct intel_dsb_buffer *dsb_buf, u32 idx)
void intel_dsb_buffer_memset(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val, size_t size)
{
- struct xe_device *xe = dsb_buf->vma->bo->tile->xe;
-
WARN_ON(idx > (dsb_buf->buf_size - size) / sizeof(*dsb_buf->cmd_buf));
iosys_map_memset(&dsb_buf->vma->bo->vmap, idx * 4, val, size);
- xe_device_l2_flush(xe);
}
bool intel_dsb_buffer_create(struct intel_crtc *crtc, struct intel_dsb_buffer *dsb_buf, size_t size)
@@ -74,9 +68,12 @@ void intel_dsb_buffer_cleanup(struct intel_dsb_buffer *dsb_buf)
void intel_dsb_buffer_flush_map(struct intel_dsb_buffer *dsb_buf)
{
+ struct xe_device *xe = dsb_buf->vma->bo->tile->xe;
+
/*
* The memory barrier here is to ensure coherency of DSB vs MMIO,
* both for weak ordering archs and discrete cards.
*/
- xe_device_wmb(dsb_buf->vma->bo->tile->xe);
+ xe_device_wmb(xe);
+ xe_device_l2_flush(xe);
}
diff --git a/drivers/gpu/drm/xe/display/xe_fb_pin.c b/drivers/gpu/drm/xe/display/xe_fb_pin.c
index d918ae1c8061..55259969480b 100644
--- a/drivers/gpu/drm/xe/display/xe_fb_pin.c
+++ b/drivers/gpu/drm/xe/display/xe_fb_pin.c
@@ -164,6 +164,9 @@ static int __xe_pin_fb_vma_dpt(const struct intel_framebuffer *fb,
vma->dpt = dpt;
vma->node = dpt->ggtt_node[tile0->id];
+
+ /* Ensure DPT writes are flushed */
+ xe_device_l2_flush(xe);
return 0;
}
@@ -333,8 +336,6 @@ static struct i915_vma *__xe_pin_fb_vma(const struct intel_framebuffer *fb,
if (ret)
goto err_unpin;
- /* Ensure DPT writes are flushed */
- xe_device_l2_flush(xe);
return vma;
err_unpin:
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index 00191227bc95..f3123914b1ab 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -38,6 +38,7 @@
#include "xe_gt_printk.h"
#include "xe_gt_sriov_vf.h"
#include "xe_guc.h"
+#include "xe_guc_pc.h"
#include "xe_hw_engine_group.h"
#include "xe_hwmon.h"
#include "xe_irq.h"
@@ -972,38 +973,15 @@ void xe_device_wmb(struct xe_device *xe)
xe_mmio_write32(xe_root_tile_mmio(xe), VF_CAP_REG, 0);
}
-/**
- * xe_device_td_flush() - Flush transient L3 cache entries
- * @xe: The device
- *
- * Display engine has direct access to memory and is never coherent with L3/L4
- * caches (or CPU caches), however KMD is responsible for specifically flushing
- * transient L3 GPU cache entries prior to the flip sequence to ensure scanout
- * can happen from such a surface without seeing corruption.
- *
- * Display surfaces can be tagged as transient by mapping it using one of the
- * various L3:XD PAT index modes on Xe2.
- *
- * Note: On non-discrete xe2 platforms, like LNL, the entire L3 cache is flushed
- * at the end of each submission via PIPE_CONTROL for compute/render, since SA
- * Media is not coherent with L3 and we want to support render-vs-media
- * usescases. For other engines like copy/blt the HW internally forces uncached
- * behaviour, hence why we can skip the TDF on such platforms.
+/*
+ * Issue a TRANSIENT_FLUSH_REQUEST and wait for completion on each gt.
*/
-void xe_device_td_flush(struct xe_device *xe)
+static void tdf_request_sync(struct xe_device *xe)
{
- struct xe_gt *gt;
unsigned int fw_ref;
+ struct xe_gt *gt;
u8 id;
- if (!IS_DGFX(xe) || GRAPHICS_VER(xe) < 20)
- return;
-
- if (XE_WA(xe_root_mmio_gt(xe), 16023588340)) {
- xe_device_l2_flush(xe);
- return;
- }
-
for_each_gt(gt, xe, id) {
if (xe_gt_is_media_type(gt))
continue;
@@ -1013,6 +991,7 @@ void xe_device_td_flush(struct xe_device *xe)
return;
xe_mmio_write32(&gt->mmio, XE2_TDF_CTRL, TRANSIENT_FLUSH_REQUEST);
+
/*
* FIXME: We can likely do better here with our choice of
* timeout. Currently we just assume the worst case, i.e. 150us,
@@ -1043,15 +1022,52 @@ void xe_device_l2_flush(struct xe_device *xe)
return;
spin_lock(&gt->global_invl_lock);
- xe_mmio_write32(&gt->mmio, XE2_GLOBAL_INVAL, 0x1);
+ xe_mmio_write32(&gt->mmio, XE2_GLOBAL_INVAL, 0x1);
if (xe_mmio_wait32(&gt->mmio, XE2_GLOBAL_INVAL, 0x1, 0x0, 500, NULL, true))
xe_gt_err_once(gt, "Global invalidation timeout\n");
+
spin_unlock(&gt->global_invl_lock);
xe_force_wake_put(gt_to_fw(gt), fw_ref);
}
+/**
+ * xe_device_td_flush() - Flush transient L3 cache entries
+ * @xe: The device
+ *
+ * Display engine has direct access to memory and is never coherent with L3/L4
+ * caches (or CPU caches), however KMD is responsible for specifically flushing
+ * transient L3 GPU cache entries prior to the flip sequence to ensure scanout
+ * can happen from such a surface without seeing corruption.
+ *
+ * Display surfaces can be tagged as transient by mapping it using one of the
+ * various L3:XD PAT index modes on Xe2.
+ *
+ * Note: On non-discrete xe2 platforms, like LNL, the entire L3 cache is flushed
+ * at the end of each submission via PIPE_CONTROL for compute/render, since SA
+ * Media is not coherent with L3 and we want to support render-vs-media
+ * usescases. For other engines like copy/blt the HW internally forces uncached
+ * behaviour, hence why we can skip the TDF on such platforms.
+ */
+void xe_device_td_flush(struct xe_device *xe)
+{
+ struct xe_gt *root_gt;
+
+ if (!IS_DGFX(xe) || GRAPHICS_VER(xe) < 20)
+ return;
+
+ root_gt = xe_root_mmio_gt(xe);
+ if (XE_WA(root_gt, 16023588340)) {
+ /* A transient flush is not sufficient: flush the L2 */
+ xe_device_l2_flush(xe);
+ } else {
+ xe_guc_pc_apply_flush_freq_limit(&root_gt->uc.guc.pc);
+ tdf_request_sync(xe);
+ xe_guc_pc_remove_flush_freq_limit(&root_gt->uc.guc.pc);
+ }
+}
+
u32 xe_device_ccs_bytes(struct xe_device *xe, u64 size)
{
return xe_device_has_flat_ccs(xe) ?
diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c
index 5fcb2b4c2c13..60bce5de5272 100644
--- a/drivers/gpu/drm/xe/xe_ggtt.c
+++ b/drivers/gpu/drm/xe/xe_ggtt.c
@@ -201,6 +201,13 @@ static const struct xe_ggtt_pt_ops xelpg_pt_wa_ops = {
.ggtt_set_pte = xe_ggtt_set_pte_and_flush,
};
+static void dev_fini_ggtt(void *arg)
+{
+ struct xe_ggtt *ggtt = arg;
+
+ drain_workqueue(ggtt->wq);
+}
+
/**
* xe_ggtt_init_early - Early GGTT initialization
* @ggtt: the &xe_ggtt to be initialized
@@ -257,6 +264,10 @@ int xe_ggtt_init_early(struct xe_ggtt *ggtt)
if (err)
return err;
+ err = devm_add_action_or_reset(xe->drm.dev, dev_fini_ggtt, ggtt);
+ if (err)
+ return err;
+
if (IS_SRIOV_VF(xe)) {
err = xe_gt_sriov_vf_prepare_ggtt(xe_tile_get_gt(ggtt->tile, 0));
if (err)
diff --git a/drivers/gpu/drm/xe/xe_gpu_scheduler.h b/drivers/gpu/drm/xe/xe_gpu_scheduler.h
index c250ea773491..308061f0cf37 100644
--- a/drivers/gpu/drm/xe/xe_gpu_scheduler.h
+++ b/drivers/gpu/drm/xe/xe_gpu_scheduler.h
@@ -51,7 +51,15 @@ static inline void xe_sched_tdr_queue_imm(struct xe_gpu_scheduler *sched)
static inline void xe_sched_resubmit_jobs(struct xe_gpu_scheduler *sched)
{
- drm_sched_resubmit_jobs(&sched->base);
+ struct drm_sched_job *s_job;
+
+ list_for_each_entry(s_job, &sched->base.pending_list, list) {
+ struct drm_sched_fence *s_fence = s_job->s_fence;
+ struct dma_fence *hw_fence = s_fence->parent;
+
+ if (hw_fence && !dma_fence_is_signaled(hw_fence))
+ sched->base.ops->run_job(s_job);
+ }
}
static inline bool
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c
index 4bad8894fa12..f627f8455962 100644
--- a/drivers/gpu/drm/xe/xe_gt.c
+++ b/drivers/gpu/drm/xe/xe_gt.c
@@ -375,6 +375,8 @@ int xe_gt_init_early(struct xe_gt *gt)
if (err)
return err;
+ xe_mocs_init_early(gt);
+
return 0;
}
@@ -588,17 +590,15 @@ int xe_gt_init(struct xe_gt *gt)
if (err)
return err;
- err = xe_gt_pagefault_init(gt);
+ err = xe_gt_sysfs_init(gt);
if (err)
return err;
- xe_mocs_init_early(gt);
-
- err = xe_gt_sysfs_init(gt);
+ err = gt_fw_domain_init(gt);
if (err)
return err;
- err = gt_fw_domain_init(gt);
+ err = xe_gt_pagefault_init(gt);
if (err)
return err;
@@ -797,6 +797,9 @@ static int gt_reset(struct xe_gt *gt)
goto err_out;
}
+ if (IS_SRIOV_PF(gt_to_xe(gt)))
+ xe_gt_sriov_pf_stop_prepare(gt);
+
xe_uc_gucrc_disable(&gt->uc);
xe_uc_stop_prepare(&gt->uc);
xe_gt_pagefault_reset(gt);
diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.c b/drivers/gpu/drm/xe/xe_gt_pagefault.c
index 0c22b3a36655..4a6c314429d6 100644
--- a/drivers/gpu/drm/xe/xe_gt_pagefault.c
+++ b/drivers/gpu/drm/xe/xe_gt_pagefault.c
@@ -444,6 +444,7 @@ static int xe_alloc_pf_queue(struct xe_gt *gt, struct pf_queue *pf_queue)
#define PF_MULTIPLIER 8
pf_queue->num_dw =
(num_eus + XE_NUM_HW_ENGINES) * PF_MSG_LEN_DW * PF_MULTIPLIER;
+ pf_queue->num_dw = roundup_pow_of_two(pf_queue->num_dw);
#undef PF_MULTIPLIER
pf_queue->gt = gt;
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf.c
index c08efca6420e..35489fa81825 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf.c
@@ -172,6 +172,25 @@ void xe_gt_sriov_pf_sanitize_hw(struct xe_gt *gt, unsigned int vfid)
pf_clear_vf_scratch_regs(gt, vfid);
}
+static void pf_cancel_restart(struct xe_gt *gt)
+{
+ xe_gt_assert(gt, IS_SRIOV_PF(gt_to_xe(gt)));
+
+ if (cancel_work_sync(&gt->sriov.pf.workers.restart))
+ xe_gt_sriov_dbg_verbose(gt, "pending restart canceled!\n");
+}
+
+/**
+ * xe_gt_sriov_pf_stop_prepare() - Prepare to stop SR-IOV support.
+ * @gt: the &xe_gt
+ *
+ * This function can only be called on the PF.
+ */
+void xe_gt_sriov_pf_stop_prepare(struct xe_gt *gt)
+{
+ pf_cancel_restart(gt);
+}
+
static void pf_restart(struct xe_gt *gt)
{
struct xe_device *xe = gt_to_xe(gt);
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf.h b/drivers/gpu/drm/xe/xe_gt_sriov_pf.h
index f474509411c0..e2b2ff8132dc 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf.h
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf.h
@@ -13,6 +13,7 @@ int xe_gt_sriov_pf_init_early(struct xe_gt *gt);
int xe_gt_sriov_pf_init(struct xe_gt *gt);
void xe_gt_sriov_pf_init_hw(struct xe_gt *gt);
void xe_gt_sriov_pf_sanitize_hw(struct xe_gt *gt, unsigned int vfid);
+void xe_gt_sriov_pf_stop_prepare(struct xe_gt *gt);
void xe_gt_sriov_pf_restart(struct xe_gt *gt);
#else
static inline int xe_gt_sriov_pf_init_early(struct xe_gt *gt)
@@ -29,6 +30,10 @@ static inline void xe_gt_sriov_pf_init_hw(struct xe_gt *gt)
{
}
+static inline void xe_gt_sriov_pf_stop_prepare(struct xe_gt *gt)
+{
+}
+
static inline void xe_gt_sriov_pf_restart(struct xe_gt *gt)
{
}
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
index 10be109bf357..96289195a3d3 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
@@ -2356,6 +2356,21 @@ int xe_gt_sriov_pf_config_restore(struct xe_gt *gt, unsigned int vfid,
return err;
}
+static int pf_push_self_config(struct xe_gt *gt)
+{
+ int err;
+
+ err = pf_push_full_vf_config(gt, PFID);
+ if (err) {
+ xe_gt_sriov_err(gt, "Failed to push self configuration (%pe)\n",
+ ERR_PTR(err));
+ return err;
+ }
+
+ xe_gt_sriov_dbg_verbose(gt, "self configuration completed\n");
+ return 0;
+}
+
static void fini_config(void *arg)
{
struct xe_gt *gt = arg;
@@ -2379,9 +2394,17 @@ static void fini_config(void *arg)
int xe_gt_sriov_pf_config_init(struct xe_gt *gt)
{
struct xe_device *xe = gt_to_xe(gt);
+ int err;
xe_gt_assert(gt, IS_SRIOV_PF(xe));
+ mutex_lock(xe_gt_sriov_pf_master_mutex(gt));
+ err = pf_push_self_config(gt);
+ mutex_unlock(xe_gt_sriov_pf_master_mutex(gt));
+
+ if (err)
+ return err;
+
return devm_add_action_or_reset(xe->drm.dev, fini_config, gt);
}
@@ -2399,6 +2422,10 @@ void xe_gt_sriov_pf_config_restart(struct xe_gt *gt)
unsigned int n, total_vfs = xe_sriov_pf_get_totalvfs(gt_to_xe(gt));
unsigned int fail = 0, skip = 0;
+ mutex_lock(xe_gt_sriov_pf_master_mutex(gt));
+ pf_push_self_config(gt);
+ mutex_unlock(xe_gt_sriov_pf_master_mutex(gt));
+
for (n = 1; n <= total_vfs; n++) {
if (xe_gt_sriov_pf_config_is_empty(gt, n))
skip++;
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
index 084cbdeba8ea..e1362e608146 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
@@ -138,6 +138,14 @@ void xe_gt_tlb_invalidation_reset(struct xe_gt *gt)
int pending_seqno;
/*
+ * we can get here before the CTs are even initialized if we're wedging
+ * very early, in which case there are not going to be any pending
+ * fences so we can bail immediately.
+ */
+ if (!xe_guc_ct_initialized(&gt->uc.guc.ct))
+ return;
+
+ /*
* CT channel is already disabled at this point. No new TLB requests can
* appear.
*/
diff --git a/drivers/gpu/drm/xe/xe_guc_ads.c b/drivers/gpu/drm/xe/xe_guc_ads.c
index 7031542a70ce..1fccdef9e532 100644
--- a/drivers/gpu/drm/xe/xe_guc_ads.c
+++ b/drivers/gpu/drm/xe/xe_guc_ads.c
@@ -376,6 +376,11 @@ static void guc_waklv_init(struct xe_guc_ads *ads)
GUC_WORKAROUND_KLV_ID_BACK_TO_BACK_RCS_ENGINE_RESET,
&offset, &remain);
+ if (GUC_FIRMWARE_VER(&gt->uc.guc) >= MAKE_GUC_VER(70, 44, 0) && XE_WA(gt, 16026508708))
+ guc_waklv_enable_simple(ads,
+ GUC_WA_KLV_RESET_BB_STACK_PTR_ON_VF_SWITCH,
+ &offset, &remain);
+
size = guc_ads_waklv_size(ads) - remain;
if (!size)
return;
diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c
index 72ad576fc18e..1fe1510e580b 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct.c
+++ b/drivers/gpu/drm/xe/xe_guc_ct.c
@@ -34,6 +34,11 @@
#include "xe_pm.h"
#include "xe_trace_guc.h"
+static void receive_g2h(struct xe_guc_ct *ct);
+static void g2h_worker_func(struct work_struct *w);
+static void safe_mode_worker_func(struct work_struct *w);
+static void ct_exit_safe_mode(struct xe_guc_ct *ct);
+
#if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
enum {
/* Internal states, not error conditions */
@@ -186,14 +191,11 @@ static void guc_ct_fini(struct drm_device *drm, void *arg)
{
struct xe_guc_ct *ct = arg;
+ ct_exit_safe_mode(ct);
destroy_workqueue(ct->g2h_wq);
xa_destroy(&ct->fence_lookup);
}
-static void receive_g2h(struct xe_guc_ct *ct);
-static void g2h_worker_func(struct work_struct *w);
-static void safe_mode_worker_func(struct work_struct *w);
-
static void primelockdep(struct xe_guc_ct *ct)
{
if (!IS_ENABLED(CONFIG_LOCKDEP))
@@ -513,6 +515,9 @@ void xe_guc_ct_disable(struct xe_guc_ct *ct)
*/
void xe_guc_ct_stop(struct xe_guc_ct *ct)
{
+ if (!xe_guc_ct_initialized(ct))
+ return;
+
xe_guc_ct_set_state(ct, XE_GUC_CT_STATE_STOPPED);
stop_g2h_handler(ct);
}
@@ -759,7 +764,7 @@ static int __guc_ct_send_locked(struct xe_guc_ct *ct, const u32 *action,
u16 seqno;
int ret;
- xe_gt_assert(gt, ct->state != XE_GUC_CT_STATE_NOT_INITIALIZED);
+ xe_gt_assert(gt, xe_guc_ct_initialized(ct));
xe_gt_assert(gt, !g2h_len || !g2h_fence);
xe_gt_assert(gt, !num_g2h || !g2h_fence);
xe_gt_assert(gt, !g2h_len || num_g2h);
@@ -1342,7 +1347,7 @@ static int g2h_read(struct xe_guc_ct *ct, u32 *msg, bool fast_path)
u32 action;
u32 *hxg;
- xe_gt_assert(gt, ct->state != XE_GUC_CT_STATE_NOT_INITIALIZED);
+ xe_gt_assert(gt, xe_guc_ct_initialized(ct));
lockdep_assert_held(&ct->fast_lock);
if (ct->state == XE_GUC_CT_STATE_DISABLED)
diff --git a/drivers/gpu/drm/xe/xe_guc_ct.h b/drivers/gpu/drm/xe/xe_guc_ct.h
index 82c4ae458dda..582aac106469 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct.h
+++ b/drivers/gpu/drm/xe/xe_guc_ct.h
@@ -22,6 +22,11 @@ void xe_guc_ct_snapshot_print(struct xe_guc_ct_snapshot *snapshot, struct drm_pr
void xe_guc_ct_snapshot_free(struct xe_guc_ct_snapshot *snapshot);
void xe_guc_ct_print(struct xe_guc_ct *ct, struct drm_printer *p, bool want_ctb);
+static inline bool xe_guc_ct_initialized(struct xe_guc_ct *ct)
+{
+ return ct->state != XE_GUC_CT_STATE_NOT_INITIALIZED;
+}
+
static inline bool xe_guc_ct_enabled(struct xe_guc_ct *ct)
{
return ct->state == XE_GUC_CT_STATE_ENABLED;
diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c
index 43b1192ba61c..1c7b044413f2 100644
--- a/drivers/gpu/drm/xe/xe_guc_pc.c
+++ b/drivers/gpu/drm/xe/xe_guc_pc.c
@@ -5,8 +5,11 @@
#include "xe_guc_pc.h"
+#include <linux/cleanup.h>
#include <linux/delay.h>
+#include <linux/jiffies.h>
#include <linux/ktime.h>
+#include <linux/wait_bit.h>
#include <drm/drm_managed.h>
#include <drm/drm_print.h>
@@ -51,9 +54,12 @@
#define LNL_MERT_FREQ_CAP 800
#define BMG_MERT_FREQ_CAP 2133
+#define BMG_MIN_FREQ 1200
+#define BMG_MERT_FLUSH_FREQ_CAP 2600
#define SLPC_RESET_TIMEOUT_MS 5 /* roughly 5ms, but no need for precision */
#define SLPC_RESET_EXTENDED_TIMEOUT_MS 1000 /* To be used only at pc_start */
+#define SLPC_ACT_FREQ_TIMEOUT_MS 100
/**
* DOC: GuC Power Conservation (PC)
@@ -141,6 +147,36 @@ static int wait_for_pc_state(struct xe_guc_pc *pc,
return -ETIMEDOUT;
}
+static int wait_for_flush_complete(struct xe_guc_pc *pc)
+{
+ const unsigned long timeout = msecs_to_jiffies(30);
+
+ if (!wait_var_event_timeout(&pc->flush_freq_limit,
+ !atomic_read(&pc->flush_freq_limit),
+ timeout))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int wait_for_act_freq_limit(struct xe_guc_pc *pc, u32 freq)
+{
+ int timeout_us = SLPC_ACT_FREQ_TIMEOUT_MS * USEC_PER_MSEC;
+ int slept, wait = 10;
+
+ for (slept = 0; slept < timeout_us;) {
+ if (xe_guc_pc_get_act_freq(pc) <= freq)
+ return 0;
+
+ usleep_range(wait, wait << 1);
+ slept += wait;
+ wait <<= 1;
+ if (slept + wait > timeout_us)
+ wait = timeout_us - slept;
+ }
+
+ return -ETIMEDOUT;
+}
static int pc_action_reset(struct xe_guc_pc *pc)
{
struct xe_guc_ct *ct = pc_to_ct(pc);
@@ -538,6 +574,25 @@ u32 xe_guc_pc_get_rpn_freq(struct xe_guc_pc *pc)
return pc->rpn_freq;
}
+static int xe_guc_pc_get_min_freq_locked(struct xe_guc_pc *pc, u32 *freq)
+{
+ int ret;
+
+ lockdep_assert_held(&pc->freq_lock);
+
+ /* Might be in the middle of a gt reset */
+ if (!pc->freq_ready)
+ return -EAGAIN;
+
+ ret = pc_action_query_task_state(pc);
+ if (ret)
+ return ret;
+
+ *freq = pc_get_min_freq(pc);
+
+ return 0;
+}
+
/**
* xe_guc_pc_get_min_freq - Get the min operational frequency
* @pc: The GuC PC
@@ -548,26 +603,28 @@ u32 xe_guc_pc_get_rpn_freq(struct xe_guc_pc *pc)
*/
int xe_guc_pc_get_min_freq(struct xe_guc_pc *pc, u32 *freq)
{
+ guard(mutex)(&pc->freq_lock);
+
+ return xe_guc_pc_get_min_freq_locked(pc, freq);
+}
+
+static int xe_guc_pc_set_min_freq_locked(struct xe_guc_pc *pc, u32 freq)
+{
int ret;
- xe_device_assert_mem_access(pc_to_xe(pc));
+ lockdep_assert_held(&pc->freq_lock);
- mutex_lock(&pc->freq_lock);
- if (!pc->freq_ready) {
- /* Might be in the middle of a gt reset */
- ret = -EAGAIN;
- goto out;
- }
+ /* Might be in the middle of a gt reset */
+ if (!pc->freq_ready)
+ return -EAGAIN;
- ret = pc_action_query_task_state(pc);
+ ret = pc_set_min_freq(pc, freq);
if (ret)
- goto out;
+ return ret;
- *freq = pc_get_min_freq(pc);
+ pc->user_requested_min = freq;
-out:
- mutex_unlock(&pc->freq_lock);
- return ret;
+ return 0;
}
/**
@@ -581,24 +638,28 @@ out:
*/
int xe_guc_pc_set_min_freq(struct xe_guc_pc *pc, u32 freq)
{
+ guard(mutex)(&pc->freq_lock);
+
+ return xe_guc_pc_set_min_freq_locked(pc, freq);
+}
+
+static int xe_guc_pc_get_max_freq_locked(struct xe_guc_pc *pc, u32 *freq)
+{
int ret;
- mutex_lock(&pc->freq_lock);
- if (!pc->freq_ready) {
- /* Might be in the middle of a gt reset */
- ret = -EAGAIN;
- goto out;
- }
+ lockdep_assert_held(&pc->freq_lock);
- ret = pc_set_min_freq(pc, freq);
+ /* Might be in the middle of a gt reset */
+ if (!pc->freq_ready)
+ return -EAGAIN;
+
+ ret = pc_action_query_task_state(pc);
if (ret)
- goto out;
+ return ret;
- pc->user_requested_min = freq;
+ *freq = pc_get_max_freq(pc);
-out:
- mutex_unlock(&pc->freq_lock);
- return ret;
+ return 0;
}
/**
@@ -611,24 +672,28 @@ out:
*/
int xe_guc_pc_get_max_freq(struct xe_guc_pc *pc, u32 *freq)
{
+ guard(mutex)(&pc->freq_lock);
+
+ return xe_guc_pc_get_max_freq_locked(pc, freq);
+}
+
+static int xe_guc_pc_set_max_freq_locked(struct xe_guc_pc *pc, u32 freq)
+{
int ret;
- mutex_lock(&pc->freq_lock);
- if (!pc->freq_ready) {
- /* Might be in the middle of a gt reset */
- ret = -EAGAIN;
- goto out;
- }
+ lockdep_assert_held(&pc->freq_lock);
- ret = pc_action_query_task_state(pc);
+ /* Might be in the middle of a gt reset */
+ if (!pc->freq_ready)
+ return -EAGAIN;
+
+ ret = pc_set_max_freq(pc, freq);
if (ret)
- goto out;
+ return ret;
- *freq = pc_get_max_freq(pc);
+ pc->user_requested_max = freq;
-out:
- mutex_unlock(&pc->freq_lock);
- return ret;
+ return 0;
}
/**
@@ -642,24 +707,14 @@ out:
*/
int xe_guc_pc_set_max_freq(struct xe_guc_pc *pc, u32 freq)
{
- int ret;
-
- mutex_lock(&pc->freq_lock);
- if (!pc->freq_ready) {
- /* Might be in the middle of a gt reset */
- ret = -EAGAIN;
- goto out;
+ if (XE_WA(pc_to_gt(pc), 22019338487)) {
+ if (wait_for_flush_complete(pc) != 0)
+ return -EAGAIN;
}
- ret = pc_set_max_freq(pc, freq);
- if (ret)
- goto out;
-
- pc->user_requested_max = freq;
+ guard(mutex)(&pc->freq_lock);
-out:
- mutex_unlock(&pc->freq_lock);
- return ret;
+ return xe_guc_pc_set_max_freq_locked(pc, freq);
}
/**
@@ -802,6 +857,7 @@ void xe_guc_pc_init_early(struct xe_guc_pc *pc)
static int pc_adjust_freq_bounds(struct xe_guc_pc *pc)
{
+ struct xe_tile *tile = gt_to_tile(pc_to_gt(pc));
int ret;
lockdep_assert_held(&pc->freq_lock);
@@ -828,6 +884,9 @@ static int pc_adjust_freq_bounds(struct xe_guc_pc *pc)
if (pc_get_min_freq(pc) > pc->rp0_freq)
ret = pc_set_min_freq(pc, pc->rp0_freq);
+ if (XE_WA(tile->primary_gt, 14022085890))
+ ret = pc_set_min_freq(pc, max(BMG_MIN_FREQ, pc_get_min_freq(pc)));
+
out:
return ret;
}
@@ -853,6 +912,92 @@ static int pc_adjust_requested_freq(struct xe_guc_pc *pc)
return ret;
}
+static bool needs_flush_freq_limit(struct xe_guc_pc *pc)
+{
+ struct xe_gt *gt = pc_to_gt(pc);
+
+ return XE_WA(gt, 22019338487) &&
+ pc->rp0_freq > BMG_MERT_FLUSH_FREQ_CAP;
+}
+
+/**
+ * xe_guc_pc_apply_flush_freq_limit() - Limit max GT freq during L2 flush
+ * @pc: the xe_guc_pc object
+ *
+ * As per the WA, reduce max GT frequency during L2 cache flush
+ */
+void xe_guc_pc_apply_flush_freq_limit(struct xe_guc_pc *pc)
+{
+ struct xe_gt *gt = pc_to_gt(pc);
+ u32 max_freq;
+ int ret;
+
+ if (!needs_flush_freq_limit(pc))
+ return;
+
+ guard(mutex)(&pc->freq_lock);
+
+ ret = xe_guc_pc_get_max_freq_locked(pc, &max_freq);
+ if (!ret && max_freq > BMG_MERT_FLUSH_FREQ_CAP) {
+ ret = pc_set_max_freq(pc, BMG_MERT_FLUSH_FREQ_CAP);
+ if (ret) {
+ xe_gt_err_once(gt, "Failed to cap max freq on flush to %u, %pe\n",
+ BMG_MERT_FLUSH_FREQ_CAP, ERR_PTR(ret));
+ return;
+ }
+
+ atomic_set(&pc->flush_freq_limit, 1);
+
+ /*
+ * If user has previously changed max freq, stash that value to
+ * restore later, otherwise use the current max. New user
+ * requests wait on flush.
+ */
+ if (pc->user_requested_max != 0)
+ pc->stashed_max_freq = pc->user_requested_max;
+ else
+ pc->stashed_max_freq = max_freq;
+ }
+
+ /*
+ * Wait for actual freq to go below the flush cap: even if the previous
+ * max was below cap, the current one might still be above it
+ */
+ ret = wait_for_act_freq_limit(pc, BMG_MERT_FLUSH_FREQ_CAP);
+ if (ret)
+ xe_gt_err_once(gt, "Actual freq did not reduce to %u, %pe\n",
+ BMG_MERT_FLUSH_FREQ_CAP, ERR_PTR(ret));
+}
+
+/**
+ * xe_guc_pc_remove_flush_freq_limit() - Remove max GT freq limit after L2 flush completes.
+ * @pc: the xe_guc_pc object
+ *
+ * Retrieve the previous GT max frequency value.
+ */
+void xe_guc_pc_remove_flush_freq_limit(struct xe_guc_pc *pc)
+{
+ struct xe_gt *gt = pc_to_gt(pc);
+ int ret = 0;
+
+ if (!needs_flush_freq_limit(pc))
+ return;
+
+ if (!atomic_read(&pc->flush_freq_limit))
+ return;
+
+ mutex_lock(&pc->freq_lock);
+
+ ret = pc_set_max_freq(&gt->uc.guc.pc, pc->stashed_max_freq);
+ if (ret)
+ xe_gt_err_once(gt, "Failed to restore max freq %u:%d",
+ pc->stashed_max_freq, ret);
+
+ atomic_set(&pc->flush_freq_limit, 0);
+ mutex_unlock(&pc->freq_lock);
+ wake_up_var(&pc->flush_freq_limit);
+}
+
static int pc_set_mert_freq_cap(struct xe_guc_pc *pc)
{
int ret = 0;
@@ -1053,7 +1198,7 @@ int xe_guc_pc_start(struct xe_guc_pc *pc)
goto out;
}
- memset(pc->bo->vmap.vaddr, 0, size);
+ xe_map_memset(xe, &pc->bo->vmap, 0, 0, size);
slpc_shared_data_write(pc, header.size, size);
earlier = ktime_get();
diff --git a/drivers/gpu/drm/xe/xe_guc_pc.h b/drivers/gpu/drm/xe/xe_guc_pc.h
index 39102b79602f..0302c7426ccd 100644
--- a/drivers/gpu/drm/xe/xe_guc_pc.h
+++ b/drivers/gpu/drm/xe/xe_guc_pc.h
@@ -37,5 +37,7 @@ u64 xe_guc_pc_mc6_residency(struct xe_guc_pc *pc);
void xe_guc_pc_init_early(struct xe_guc_pc *pc);
int xe_guc_pc_restore_stashed_freq(struct xe_guc_pc *pc);
void xe_guc_pc_raise_unslice(struct xe_guc_pc *pc);
+void xe_guc_pc_apply_flush_freq_limit(struct xe_guc_pc *pc);
+void xe_guc_pc_remove_flush_freq_limit(struct xe_guc_pc *pc);
#endif /* _XE_GUC_PC_H_ */
diff --git a/drivers/gpu/drm/xe/xe_guc_pc_types.h b/drivers/gpu/drm/xe/xe_guc_pc_types.h
index 2978ac9a249b..c02053948a57 100644
--- a/drivers/gpu/drm/xe/xe_guc_pc_types.h
+++ b/drivers/gpu/drm/xe/xe_guc_pc_types.h
@@ -15,6 +15,8 @@
struct xe_guc_pc {
/** @bo: GGTT buffer object that is shared with GuC PC */
struct xe_bo *bo;
+ /** @flush_freq_limit: 1 when max freq changes are limited by driver */
+ atomic_t flush_freq_limit;
/** @rp0_freq: HW RP0 frequency - The Maximum one */
u32 rp0_freq;
/** @rpa_freq: HW RPa frequency - The Achievable one */
diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
index 769781d577df..71ddd26ec30e 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit.c
+++ b/drivers/gpu/drm/xe/xe_guc_submit.c
@@ -229,6 +229,17 @@ static bool exec_queue_killed_or_banned_or_wedged(struct xe_exec_queue *q)
static void guc_submit_fini(struct drm_device *drm, void *arg)
{
struct xe_guc *guc = arg;
+ struct xe_device *xe = guc_to_xe(guc);
+ struct xe_gt *gt = guc_to_gt(guc);
+ int ret;
+
+ ret = wait_event_timeout(guc->submission_state.fini_wq,
+ xa_empty(&guc->submission_state.exec_queue_lookup),
+ HZ * 5);
+
+ drain_workqueue(xe->destroy_wq);
+
+ xe_gt_assert(gt, ret);
xa_destroy(&guc->submission_state.exec_queue_lookup);
}
@@ -300,6 +311,8 @@ int xe_guc_submit_init(struct xe_guc *guc, unsigned int num_ids)
primelockdep(guc);
+ guc->submission_state.initialized = true;
+
return drmm_add_action_or_reset(&xe->drm, guc_submit_fini, guc);
}
@@ -834,6 +847,13 @@ void xe_guc_submit_wedge(struct xe_guc *guc)
xe_gt_assert(guc_to_gt(guc), guc_to_xe(guc)->wedged.mode);
+ /*
+ * If device is being wedged even before submission_state is
+ * initialized, there's nothing to do here.
+ */
+ if (!guc->submission_state.initialized)
+ return;
+
err = devm_add_action_or_reset(guc_to_xe(guc)->drm.dev,
guc_submit_wedged_fini, guc);
if (err) {
@@ -1739,6 +1759,9 @@ int xe_guc_submit_reset_prepare(struct xe_guc *guc)
{
int ret;
+ if (!guc->submission_state.initialized)
+ return 0;
+
/*
* Using an atomic here rather than submission_state.lock as this
* function can be called while holding the CT lock (engine reset
diff --git a/drivers/gpu/drm/xe/xe_guc_types.h b/drivers/gpu/drm/xe/xe_guc_types.h
index 63bac64429a5..1fde7614fcc5 100644
--- a/drivers/gpu/drm/xe/xe_guc_types.h
+++ b/drivers/gpu/drm/xe/xe_guc_types.h
@@ -89,6 +89,11 @@ struct xe_guc {
struct mutex lock;
/** @submission_state.enabled: submission is enabled */
bool enabled;
+ /**
+ * @submission_state.initialized: mark when submission state is
+ * even initialized - before that not even the lock is valid
+ */
+ bool initialized;
/** @submission_state.fini_wq: submit fini wait queue */
wait_queue_head_t fini_wq;
} submission_state;
diff --git a/drivers/gpu/drm/xe/xe_lmtt.c b/drivers/gpu/drm/xe/xe_lmtt.c
index 89393dcb53d9..1337cf49f1c2 100644
--- a/drivers/gpu/drm/xe/xe_lmtt.c
+++ b/drivers/gpu/drm/xe/xe_lmtt.c
@@ -78,6 +78,9 @@ static struct xe_lmtt_pt *lmtt_pt_alloc(struct xe_lmtt *lmtt, unsigned int level
}
lmtt_assert(lmtt, xe_bo_is_vram(bo));
+ lmtt_debug(lmtt, "level=%u addr=%#llx\n", level, (u64)xe_bo_main_addr(bo, XE_PAGE_SIZE));
+
+ xe_map_memset(lmtt_to_xe(lmtt), &bo->vmap, 0, 0, bo->size);
pt->level = level;
pt->bo = bo;
@@ -91,6 +94,9 @@ out:
static void lmtt_pt_free(struct xe_lmtt_pt *pt)
{
+ lmtt_debug(&pt->bo->tile->sriov.pf.lmtt, "level=%u addr=%llx\n",
+ pt->level, (u64)xe_bo_main_addr(pt->bo, XE_PAGE_SIZE));
+
xe_bo_unpin_map_no_vm(pt->bo);
kfree(pt);
}
@@ -226,9 +232,14 @@ static void lmtt_write_pte(struct xe_lmtt *lmtt, struct xe_lmtt_pt *pt,
switch (lmtt->ops->lmtt_pte_size(level)) {
case sizeof(u32):
+ lmtt_assert(lmtt, !overflows_type(pte, u32));
+ lmtt_assert(lmtt, !pte || !iosys_map_rd(&pt->bo->vmap, idx * sizeof(u32), u32));
+
xe_map_wr(lmtt_to_xe(lmtt), &pt->bo->vmap, idx * sizeof(u32), u32, pte);
break;
case sizeof(u64):
+ lmtt_assert(lmtt, !pte || !iosys_map_rd(&pt->bo->vmap, idx * sizeof(u64), u64));
+
xe_map_wr(lmtt_to_xe(lmtt), &pt->bo->vmap, idx * sizeof(u64), u64, pte);
break;
default:
diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c
index 16e20b5ad325..c3c9df8ba7bb 100644
--- a/drivers/gpu/drm/xe/xe_lrc.c
+++ b/drivers/gpu/drm/xe/xe_lrc.c
@@ -39,6 +39,7 @@
#define LRC_ENGINE_INSTANCE GENMASK_ULL(53, 48)
#define LRC_INDIRECT_RING_STATE_SIZE SZ_4K
+#define LRC_WA_BB_SIZE SZ_4K
static struct xe_device *
lrc_to_xe(struct xe_lrc *lrc)
@@ -910,7 +911,11 @@ static void xe_lrc_finish(struct xe_lrc *lrc)
xe_bo_unpin(lrc->bo);
xe_bo_unlock(lrc->bo);
xe_bo_put(lrc->bo);
- xe_bo_unpin_map_no_vm(lrc->bb_per_ctx_bo);
+}
+
+static size_t wa_bb_offset(struct xe_lrc *lrc)
+{
+ return lrc->bo->size - LRC_WA_BB_SIZE;
}
/*
@@ -943,15 +948,16 @@ static void xe_lrc_finish(struct xe_lrc *lrc)
#define CONTEXT_ACTIVE 1ULL
static int xe_lrc_setup_utilization(struct xe_lrc *lrc)
{
+ const size_t max_size = LRC_WA_BB_SIZE;
u32 *cmd, *buf = NULL;
- if (lrc->bb_per_ctx_bo->vmap.is_iomem) {
- buf = kmalloc(lrc->bb_per_ctx_bo->size, GFP_KERNEL);
+ if (lrc->bo->vmap.is_iomem) {
+ buf = kmalloc(max_size, GFP_KERNEL);
if (!buf)
return -ENOMEM;
cmd = buf;
} else {
- cmd = lrc->bb_per_ctx_bo->vmap.vaddr;
+ cmd = lrc->bo->vmap.vaddr + wa_bb_offset(lrc);
}
*cmd++ = MI_STORE_REGISTER_MEM | MI_SRM_USE_GGTT | MI_SRM_ADD_CS_OFFSET;
@@ -974,13 +980,14 @@ static int xe_lrc_setup_utilization(struct xe_lrc *lrc)
*cmd++ = MI_BATCH_BUFFER_END;
if (buf) {
- xe_map_memcpy_to(gt_to_xe(lrc->gt), &lrc->bb_per_ctx_bo->vmap, 0,
- buf, (cmd - buf) * sizeof(*cmd));
+ xe_map_memcpy_to(gt_to_xe(lrc->gt), &lrc->bo->vmap,
+ wa_bb_offset(lrc), buf,
+ (cmd - buf) * sizeof(*cmd));
kfree(buf);
}
- xe_lrc_write_ctx_reg(lrc, CTX_BB_PER_CTX_PTR,
- xe_bo_ggtt_addr(lrc->bb_per_ctx_bo) | 1);
+ xe_lrc_write_ctx_reg(lrc, CTX_BB_PER_CTX_PTR, xe_bo_ggtt_addr(lrc->bo) +
+ wa_bb_offset(lrc) + 1);
return 0;
}
@@ -1016,20 +1023,13 @@ static int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe,
* FIXME: Perma-pinning LRC as we don't yet support moving GGTT address
* via VM bind calls.
*/
- lrc->bo = xe_bo_create_pin_map(xe, tile, vm, lrc_size,
+ lrc->bo = xe_bo_create_pin_map(xe, tile, vm,
+ lrc_size + LRC_WA_BB_SIZE,
ttm_bo_type_kernel,
bo_flags);
if (IS_ERR(lrc->bo))
return PTR_ERR(lrc->bo);
- lrc->bb_per_ctx_bo = xe_bo_create_pin_map(xe, tile, NULL, SZ_4K,
- ttm_bo_type_kernel,
- bo_flags);
- if (IS_ERR(lrc->bb_per_ctx_bo)) {
- err = PTR_ERR(lrc->bb_per_ctx_bo);
- goto err_lrc_finish;
- }
-
lrc->size = lrc_size;
lrc->ring.size = ring_size;
lrc->ring.tail = 0;
@@ -1819,7 +1819,8 @@ struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc)
snapshot->seqno = xe_lrc_seqno(lrc);
snapshot->lrc_bo = xe_bo_get(lrc->bo);
snapshot->lrc_offset = xe_lrc_pphwsp_offset(lrc);
- snapshot->lrc_size = lrc->bo->size - snapshot->lrc_offset;
+ snapshot->lrc_size = lrc->bo->size - snapshot->lrc_offset -
+ LRC_WA_BB_SIZE;
snapshot->lrc_snapshot = NULL;
snapshot->ctx_timestamp = lower_32_bits(xe_lrc_ctx_timestamp(lrc));
snapshot->ctx_job_timestamp = xe_lrc_ctx_job_timestamp(lrc);
diff --git a/drivers/gpu/drm/xe/xe_lrc_types.h b/drivers/gpu/drm/xe/xe_lrc_types.h
index ae24cf6f8dd9..883e550a9423 100644
--- a/drivers/gpu/drm/xe/xe_lrc_types.h
+++ b/drivers/gpu/drm/xe/xe_lrc_types.h
@@ -53,9 +53,6 @@ struct xe_lrc {
/** @ctx_timestamp: readout value of CTX_TIMESTAMP on last update */
u64 ctx_timestamp;
-
- /** @bb_per_ctx_bo: buffer object for per context batch wa buffer */
- struct xe_bo *bb_per_ctx_bo;
};
struct xe_lrc_snapshot;
diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c
index 5a3e89022c38..a32a08175253 100644
--- a/drivers/gpu/drm/xe/xe_migrate.c
+++ b/drivers/gpu/drm/xe/xe_migrate.c
@@ -82,7 +82,7 @@ struct xe_migrate {
* of the instruction. Subtracting the instruction header (1 dword) and
* address (2 dwords), that leaves 0x3FD dwords (0x1FE qwords) for PTE values.
*/
-#define MAX_PTE_PER_SDI 0x1FE
+#define MAX_PTE_PER_SDI 0x1FEU
/**
* xe_tile_migrate_exec_queue() - Get this tile's migrate exec queue.
@@ -860,7 +860,7 @@ struct dma_fence *xe_migrate_copy(struct xe_migrate *m,
if (src_is_vram && xe_migrate_allow_identity(src_L0, &src_it))
xe_res_next(&src_it, src_L0);
else
- emit_pte(m, bb, src_L0_pt, src_is_vram, copy_system_ccs,
+ emit_pte(m, bb, src_L0_pt, src_is_vram, copy_system_ccs || use_comp_pat,
&src_it, src_L0, src);
if (dst_is_vram && xe_migrate_allow_identity(src_L0, &dst_it))
@@ -1550,15 +1550,17 @@ static u32 pte_update_cmd_size(u64 size)
u64 entries = DIV_U64_ROUND_UP(size, XE_PAGE_SIZE);
XE_WARN_ON(size > MAX_PREEMPTDISABLE_TRANSFER);
+
/*
* MI_STORE_DATA_IMM command is used to update page table. Each
- * instruction can update maximumly 0x1ff pte entries. To update
- * n (n <= 0x1ff) pte entries, we need:
- * 1 dword for the MI_STORE_DATA_IMM command header (opcode etc)
- * 2 dword for the page table's physical location
- * 2*n dword for value of pte to fill (each pte entry is 2 dwords)
+ * instruction can update maximumly MAX_PTE_PER_SDI pte entries. To
+ * update n (n <= MAX_PTE_PER_SDI) pte entries, we need:
+ *
+ * - 1 dword for the MI_STORE_DATA_IMM command header (opcode etc)
+ * - 2 dword for the page table's physical location
+ * - 2*n dword for value of pte to fill (each pte entry is 2 dwords)
*/
- num_dword = (1 + 2) * DIV_U64_ROUND_UP(entries, 0x1ff);
+ num_dword = (1 + 2) * DIV_U64_ROUND_UP(entries, MAX_PTE_PER_SDI);
num_dword += entries * 2;
return num_dword;
@@ -1574,7 +1576,7 @@ static void build_pt_update_batch_sram(struct xe_migrate *m,
ptes = DIV_ROUND_UP(size, XE_PAGE_SIZE);
while (ptes) {
- u32 chunk = min(0x1ffU, ptes);
+ u32 chunk = min(MAX_PTE_PER_SDI, ptes);
bb->cs[bb->len++] = MI_STORE_DATA_IMM | MI_SDI_NUM_QW(chunk);
bb->cs[bb->len++] = pt_offset;
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index 30f7ce06c896..57547d02daa7 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -137,7 +137,6 @@ static const struct xe_graphics_desc graphics_xelpg = {
.has_asid = 1, \
.has_atomic_enable_pte_bit = 1, \
.has_flat_ccs = 1, \
- .has_indirect_ring_state = 1, \
.has_range_tlb_invalidation = 1, \
.has_usm = 1, \
.has_64bit_timestamp = 1, \
diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c
index 7b6b754ad6eb..20f8522bb04a 100644
--- a/drivers/gpu/drm/xe/xe_pm.c
+++ b/drivers/gpu/drm/xe/xe_pm.c
@@ -135,7 +135,7 @@ int xe_pm_suspend(struct xe_device *xe)
/* FIXME: Super racey... */
err = xe_bo_evict_all(xe);
if (err)
- goto err_pxp;
+ goto err_display;
for_each_gt(gt, xe, id) {
err = xe_gt_suspend(gt);
@@ -152,7 +152,6 @@ int xe_pm_suspend(struct xe_device *xe)
err_display:
xe_display_pm_resume(xe);
-err_pxp:
xe_pxp_pm_resume(xe->pxp);
err:
drm_dbg(&xe->drm, "Device suspend failed %d\n", err);
@@ -707,11 +706,13 @@ void xe_pm_assert_unbounded_bridge(struct xe_device *xe)
}
/**
- * xe_pm_set_vram_threshold - Set a vram threshold for allowing/blocking D3Cold
+ * xe_pm_set_vram_threshold - Set a VRAM threshold for allowing/blocking D3Cold
* @xe: xe device instance
- * @threshold: VRAM size in bites for the D3cold threshold
+ * @threshold: VRAM size in MiB for the D3cold threshold
*
- * Returns 0 for success, negative error code otherwise.
+ * Return:
+ * * 0 - success
+ * * -EINVAL - invalid argument
*/
int xe_pm_set_vram_threshold(struct xe_device *xe, u32 threshold)
{
diff --git a/drivers/gpu/drm/xe/xe_ring_ops.c b/drivers/gpu/drm/xe/xe_ring_ops.c
index bc1689db4cd7..7b50c7c1ee21 100644
--- a/drivers/gpu/drm/xe/xe_ring_ops.c
+++ b/drivers/gpu/drm/xe/xe_ring_ops.c
@@ -110,13 +110,14 @@ static int emit_bb_start(u64 batch_addr, u32 ppgtt_flag, u32 *dw, int i)
return i;
}
-static int emit_flush_invalidate(u32 *dw, int i)
+static int emit_flush_invalidate(u32 addr, u32 val, u32 *dw, int i)
{
dw[i++] = MI_FLUSH_DW | MI_INVALIDATE_TLB | MI_FLUSH_DW_OP_STOREDW |
- MI_FLUSH_IMM_DW | MI_FLUSH_DW_STORE_INDEX;
- dw[i++] = LRC_PPHWSP_FLUSH_INVAL_SCRATCH_ADDR;
- dw[i++] = 0;
+ MI_FLUSH_IMM_DW;
+
+ dw[i++] = addr | MI_FLUSH_DW_USE_GTT;
dw[i++] = 0;
+ dw[i++] = val;
return i;
}
@@ -397,23 +398,20 @@ static void __emit_job_gen12_render_compute(struct xe_sched_job *job,
static void emit_migration_job_gen12(struct xe_sched_job *job,
struct xe_lrc *lrc, u32 seqno)
{
+ u32 saddr = xe_lrc_start_seqno_ggtt_addr(lrc);
u32 dw[MAX_JOB_SIZE_DW], i = 0;
i = emit_copy_timestamp(lrc, dw, i);
- i = emit_store_imm_ggtt(xe_lrc_start_seqno_ggtt_addr(lrc),
- seqno, dw, i);
+ i = emit_store_imm_ggtt(saddr, seqno, dw, i);
dw[i++] = MI_ARB_ON_OFF | MI_ARB_DISABLE; /* Enabled again below */
i = emit_bb_start(job->ptrs[0].batch_addr, BIT(8), dw, i);
- if (!IS_SRIOV_VF(gt_to_xe(job->q->gt))) {
- /* XXX: Do we need this? Leaving for now. */
- dw[i++] = preparser_disable(true);
- i = emit_flush_invalidate(dw, i);
- dw[i++] = preparser_disable(false);
- }
+ dw[i++] = preparser_disable(true);
+ i = emit_flush_invalidate(saddr, seqno, dw, i);
+ dw[i++] = preparser_disable(false);
i = emit_bb_start(job->ptrs[1].batch_addr, BIT(8), dw, i);
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index cc1ae8ba9bb7..ecae71a03b83 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -1678,8 +1678,10 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags)
* scheduler drops all the references of it, hence protecting the VM
* for this case is necessary.
*/
- if (flags & XE_VM_FLAG_LR_MODE)
+ if (flags & XE_VM_FLAG_LR_MODE) {
+ INIT_WORK(&vm->preempt.rebind_work, preempt_rebind_work_func);
xe_pm_runtime_get_noresume(xe);
+ }
if (flags & XE_VM_FLAG_FAULT_MODE) {
err = xe_svm_init(vm);
@@ -1730,10 +1732,8 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags)
vm->batch_invalidate_tlb = true;
}
- if (vm->flags & XE_VM_FLAG_LR_MODE) {
- INIT_WORK(&vm->preempt.rebind_work, preempt_rebind_work_func);
+ if (vm->flags & XE_VM_FLAG_LR_MODE)
vm->batch_invalidate_tlb = false;
- }
/* Fill pt_root after allocating scratch tables */
for_each_tile(tile, xe, id) {
diff --git a/drivers/gpu/drm/xe/xe_wa_oob.rules b/drivers/gpu/drm/xe/xe_wa_oob.rules
index 9b9e176992a8..320766f6c5df 100644
--- a/drivers/gpu/drm/xe/xe_wa_oob.rules
+++ b/drivers/gpu/drm/xe/xe_wa_oob.rules
@@ -57,3 +57,9 @@ no_media_l3 MEDIA_VERSION(3000)
GRAPHICS_VERSION(1260), GRAPHICS_STEP(A0, B0)
16023105232 GRAPHICS_VERSION_RANGE(2001, 3001)
MEDIA_VERSION_RANGE(1301, 3000)
+16026508708 GRAPHICS_VERSION_RANGE(1200, 3001)
+ MEDIA_VERSION_RANGE(1300, 3000)
+
+# SoC workaround - currently applies to all platforms with the following
+# primary GT GMDID
+14022085890 GRAPHICS_VERSION(2001)
diff --git a/drivers/hid/hid-appletb-kbd.c b/drivers/hid/hid-appletb-kbd.c
index 029ccbaa1d12..0d43938f44fb 100644
--- a/drivers/hid/hid-appletb-kbd.c
+++ b/drivers/hid/hid-appletb-kbd.c
@@ -427,14 +427,20 @@ static int appletb_kbd_probe(struct hid_device *hdev, const struct hid_device_id
ret = appletb_kbd_set_mode(kbd, appletb_tb_def_mode);
if (ret) {
dev_err_probe(dev, ret, "Failed to set touchbar mode\n");
- goto close_hw;
+ goto unregister_handler;
}
hid_set_drvdata(hdev, kbd);
return 0;
+unregister_handler:
+ input_unregister_handler(&kbd->inp_handler);
close_hw:
+ if (kbd->backlight_dev) {
+ put_device(&kbd->backlight_dev->dev);
+ timer_delete_sync(&kbd->inactivity_timer);
+ }
hid_hw_close(hdev);
stop_hw:
hid_hw_stop(hdev);
@@ -448,7 +454,10 @@ static void appletb_kbd_remove(struct hid_device *hdev)
appletb_kbd_set_mode(kbd, APPLETB_KBD_MODE_OFF);
input_unregister_handler(&kbd->inp_handler);
- timer_delete_sync(&kbd->inactivity_timer);
+ if (kbd->backlight_dev) {
+ put_device(&kbd->backlight_dev->dev);
+ timer_delete_sync(&kbd->inactivity_timer);
+ }
hid_hw_close(hdev);
hid_hw_stop(hdev);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 4741ff626771..cd4215007d1a 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1883,9 +1883,12 @@ u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
/*
* 7 extra bytes are necessary to achieve proper functionality
* of implement() working on 8 byte chunks
+ * 1 extra byte for the report ID if it is null (not used) so
+ * we can reserve that extra byte in the first position of the buffer
+ * when sending it to .raw_request()
*/
- u32 len = hid_report_len(report) + 7;
+ u32 len = hid_report_len(report) + 7 + (report->id == 0);
return kzalloc(len, flags);
}
@@ -1973,7 +1976,7 @@ static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
int __hid_request(struct hid_device *hid, struct hid_report *report,
enum hid_class_request reqtype)
{
- char *buf;
+ char *buf, *data_buf;
int ret;
u32 len;
@@ -1981,13 +1984,19 @@ int __hid_request(struct hid_device *hid, struct hid_report *report,
if (!buf)
return -ENOMEM;
+ data_buf = buf;
len = hid_report_len(report);
+ if (report->id == 0) {
+ /* reserve the first byte for the report ID */
+ data_buf++;
+ len++;
+ }
+
if (reqtype == HID_REQ_SET_REPORT)
- hid_output_report(report, buf);
+ hid_output_report(report, data_buf);
- ret = hid->ll_driver->raw_request(hid, report->id, buf, len,
- report->type, reqtype);
+ ret = hid_hw_raw_request(hid, report->id, buf, len, report->type, reqtype);
if (ret < 0) {
dbg_hid("unable to complete request: %d\n", ret);
goto out;
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 1062731315a2..b937af010e35 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -311,6 +311,8 @@
#define USB_DEVICE_ID_ASUS_AK1D 0x1125
#define USB_DEVICE_ID_CHICONY_TOSHIBA_WT10A 0x1408
#define USB_DEVICE_ID_CHICONY_ACER_SWITCH12 0x1421
+#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA 0xb824
+#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2 0xb82c
#define USB_VENDOR_ID_CHUNGHWAT 0x2247
#define USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH 0x0001
@@ -818,6 +820,7 @@
#define USB_DEVICE_ID_LENOVO_TPPRODOCK 0x6067
#define USB_DEVICE_ID_LENOVO_X1_COVER 0x6085
#define USB_DEVICE_ID_LENOVO_X1_TAB 0x60a3
+#define USB_DEVICE_ID_LENOVO_X1_TAB2 0x60a4
#define USB_DEVICE_ID_LENOVO_X1_TAB3 0x60b5
#define USB_DEVICE_ID_LENOVO_X12_TAB 0x60fe
#define USB_DEVICE_ID_LENOVO_X12_TAB2 0x61ae
@@ -1524,4 +1527,7 @@
#define USB_VENDOR_ID_SIGNOTEC 0x2133
#define USB_DEVICE_ID_SIGNOTEC_VIEWSONIC_PD1011 0x0018
+#define USB_VENDOR_ID_SMARTLINKTECHNOLOGY 0x4c4a
+#define USB_DEVICE_ID_SMARTLINKTECHNOLOGY_4155 0x4155
+
#endif
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index af29ba840522..b3121fa7a72d 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -492,6 +492,7 @@ static int lenovo_input_mapping(struct hid_device *hdev,
case USB_DEVICE_ID_LENOVO_X12_TAB:
case USB_DEVICE_ID_LENOVO_X12_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB3:
return lenovo_input_mapping_x1_tab_kbd(hdev, hi, field, usage, bit, max);
default:
@@ -548,11 +549,14 @@ static void lenovo_features_set_cptkbd(struct hid_device *hdev)
/*
* Tell the keyboard a driver understands it, and turn F7, F9, F11 into
- * regular keys
+ * regular keys (Compact only)
*/
- ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03);
- if (ret)
- hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret);
+ if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD ||
+ hdev->product == USB_DEVICE_ID_LENOVO_CBTKBD) {
+ ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03);
+ if (ret)
+ hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret);
+ }
/* Switch middle button to native mode */
ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01);
@@ -605,6 +609,7 @@ static ssize_t attr_fn_lock_store(struct device *dev,
case USB_DEVICE_ID_LENOVO_X12_TAB2:
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB3:
ret = lenovo_led_set_tp10ubkbd(hdev, TP10UBKBD_FN_LOCK_LED, value);
if (ret)
@@ -861,6 +866,7 @@ static int lenovo_event(struct hid_device *hdev, struct hid_field *field,
case USB_DEVICE_ID_LENOVO_X12_TAB2:
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB3:
return lenovo_event_tp10ubkbd(hdev, field, usage, value);
default:
@@ -1144,6 +1150,7 @@ static int lenovo_led_brightness_set(struct led_classdev *led_cdev,
case USB_DEVICE_ID_LENOVO_X12_TAB2:
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB3:
ret = lenovo_led_set_tp10ubkbd(hdev, tp10ubkbd_led[led_nr], value);
break;
@@ -1384,6 +1391,7 @@ static int lenovo_probe(struct hid_device *hdev,
case USB_DEVICE_ID_LENOVO_X12_TAB2:
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB3:
ret = lenovo_probe_tp10ubkbd(hdev);
break;
@@ -1473,6 +1481,7 @@ static void lenovo_remove(struct hid_device *hdev)
case USB_DEVICE_ID_LENOVO_X12_TAB2:
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB3:
lenovo_remove_tp10ubkbd(hdev);
break;
@@ -1524,6 +1533,8 @@ static const struct hid_device_id lenovo_devices[] = {
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB2) },
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB3) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X12_TAB) },
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 7ac8e16e6158..536a0a47518f 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -2122,12 +2122,18 @@ static const struct hid_device_id mt_devices[] = {
HID_DEVICE(BUS_I2C, HID_GROUP_GENERIC,
USB_VENDOR_ID_LG, I2C_DEVICE_ID_LG_7010) },
- /* Lenovo X1 TAB Gen 2 */
+ /* Lenovo X1 TAB Gen 1 */
{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
USB_VENDOR_ID_LENOVO,
USB_DEVICE_ID_LENOVO_X1_TAB) },
+ /* Lenovo X1 TAB Gen 2 */
+ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
+ HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_LENOVO,
+ USB_DEVICE_ID_LENOVO_X1_TAB2) },
+
/* Lenovo X1 TAB Gen 3 */
{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index 839d5bcd72b1..fb4985988615 100644
--- a/drivers/hid/hid-nintendo.c
+++ b/drivers/hid/hid-nintendo.c
@@ -308,6 +308,7 @@ enum joycon_ctlr_state {
JOYCON_CTLR_STATE_INIT,
JOYCON_CTLR_STATE_READ,
JOYCON_CTLR_STATE_REMOVED,
+ JOYCON_CTLR_STATE_SUSPENDED,
};
/* Controller type received as part of device info */
@@ -2750,14 +2751,46 @@ static void nintendo_hid_remove(struct hid_device *hdev)
static int nintendo_hid_resume(struct hid_device *hdev)
{
- int ret = joycon_init(hdev);
+ struct joycon_ctlr *ctlr = hid_get_drvdata(hdev);
+ int ret;
+
+ hid_dbg(hdev, "resume\n");
+ if (!joycon_using_usb(ctlr)) {
+ hid_dbg(hdev, "no-op resume for bt ctlr\n");
+ ctlr->ctlr_state = JOYCON_CTLR_STATE_READ;
+ return 0;
+ }
+ ret = joycon_init(hdev);
if (ret)
- hid_err(hdev, "Failed to restore controller after resume");
+ hid_err(hdev,
+ "Failed to restore controller after resume: %d\n",
+ ret);
+ else
+ ctlr->ctlr_state = JOYCON_CTLR_STATE_READ;
return ret;
}
+static int nintendo_hid_suspend(struct hid_device *hdev, pm_message_t message)
+{
+ struct joycon_ctlr *ctlr = hid_get_drvdata(hdev);
+
+ hid_dbg(hdev, "suspend: %d\n", message.event);
+ /*
+ * Avoid any blocking loops in suspend/resume transitions.
+ *
+ * joycon_enforce_subcmd_rate() can result in repeated retries if for
+ * whatever reason the controller stops providing input reports.
+ *
+ * This has been observed with bluetooth controllers which lose
+ * connectivity prior to suspend (but not long enough to result in
+ * complete disconnection).
+ */
+ ctlr->ctlr_state = JOYCON_CTLR_STATE_SUSPENDED;
+ return 0;
+}
+
#endif
static const struct hid_device_id nintendo_hid_devices[] = {
@@ -2796,6 +2829,7 @@ static struct hid_driver nintendo_hid_driver = {
#ifdef CONFIG_PM
.resume = nintendo_hid_resume,
+ .suspend = nintendo_hid_suspend,
#endif
};
static int __init nintendo_init(void)
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 0731473cc9b1..06c27308e497 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -757,6 +757,8 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
{ HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },
@@ -904,6 +906,7 @@ static const struct hid_device_id hid_ignore_list[] = {
#endif
{ HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_HP_5MP_CAMERA_5473) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SMARTLINKTECHNOLOGY, USB_DEVICE_ID_SMARTLINKTECHNOLOGY_4155) },
{ }
};
diff --git a/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-protocol.c b/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-protocol.c
index f493df0d5dc4..a63f8c833252 100644
--- a/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-protocol.c
+++ b/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-protocol.c
@@ -4,6 +4,7 @@
#include <linux/bitfield.h>
#include <linux/hid.h>
#include <linux/hid-over-i2c.h>
+#include <linux/unaligned.h>
#include "intel-thc-dev.h"
#include "intel-thc-dma.h"
@@ -200,6 +201,9 @@ int quicki2c_set_report(struct quicki2c_device *qcdev, u8 report_type,
int quicki2c_reset(struct quicki2c_device *qcdev)
{
+ u16 input_reg = le16_to_cpu(qcdev->dev_desc.input_reg);
+ size_t read_len = HIDI2C_LENGTH_LEN;
+ u32 prd_len = read_len;
int ret;
qcdev->reset_ack = false;
@@ -213,12 +217,32 @@ int quicki2c_reset(struct quicki2c_device *qcdev)
ret = wait_event_interruptible_timeout(qcdev->reset_ack_wq, qcdev->reset_ack,
HIDI2C_RESET_TIMEOUT * HZ);
- if (ret <= 0 || !qcdev->reset_ack) {
+ if (qcdev->reset_ack)
+ return 0;
+
+ /*
+ * Manually read reset response if it wasn't received, in case reset interrupt
+ * was missed by touch device or THC hardware.
+ */
+ ret = thc_tic_pio_read(qcdev->thc_hw, input_reg, read_len, &prd_len,
+ (u32 *)qcdev->input_buf);
+ if (ret) {
+ dev_err_once(qcdev->dev, "Read Reset Response failed, ret %d\n", ret);
+ return ret;
+ }
+
+ /*
+ * Check response packet length, it's first 16 bits of packet.
+ * If response packet length is zero, it's reset response, otherwise not.
+ */
+ if (get_unaligned_le16(qcdev->input_buf)) {
dev_err_once(qcdev->dev,
"Wait reset response timed out ret:%d timeout:%ds\n",
ret, HIDI2C_RESET_TIMEOUT);
return -ETIMEDOUT;
}
+ qcdev->reset_ack = true;
+
return 0;
}
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index eaf099b2efdb..9a57504e51a1 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -2048,14 +2048,18 @@ static int wacom_initialize_remotes(struct wacom *wacom)
remote->remote_dir = kobject_create_and_add("wacom_remote",
&wacom->hdev->dev.kobj);
- if (!remote->remote_dir)
+ if (!remote->remote_dir) {
+ kfifo_free(&remote->remote_fifo);
return -ENOMEM;
+ }
error = sysfs_create_files(remote->remote_dir, remote_unpair_attrs);
if (error) {
hid_err(wacom->hdev,
"cannot create sysfs group err: %d\n", error);
+ kfifo_free(&remote->remote_fifo);
+ kobject_put(remote->remote_dir);
return error;
}
@@ -2901,6 +2905,7 @@ static void wacom_remove(struct hid_device *hdev)
hid_hw_stop(hdev);
cancel_delayed_work_sync(&wacom->init_work);
+ cancel_delayed_work_sync(&wacom->aes_battery_work);
cancel_work_sync(&wacom->wireless_work);
cancel_work_sync(&wacom->battery_work);
cancel_work_sync(&wacom->remote_work);
diff --git a/drivers/hwmon/corsair-cpro.c b/drivers/hwmon/corsair-cpro.c
index e1a7f7aa7f80..b7b911f8359c 100644
--- a/drivers/hwmon/corsair-cpro.c
+++ b/drivers/hwmon/corsair-cpro.c
@@ -89,6 +89,7 @@ struct ccp_device {
struct mutex mutex; /* whenever buffer is used, lock before send_usb_cmd */
u8 *cmd_buffer;
u8 *buffer;
+ int buffer_recv_size; /* number of received bytes in buffer */
int target[6];
DECLARE_BITMAP(temp_cnct, NUM_TEMP_SENSORS);
DECLARE_BITMAP(fan_cnct, NUM_FANS);
@@ -146,6 +147,9 @@ static int send_usb_cmd(struct ccp_device *ccp, u8 command, u8 byte1, u8 byte2,
if (!t)
return -ETIMEDOUT;
+ if (ccp->buffer_recv_size != IN_BUFFER_SIZE)
+ return -EPROTO;
+
return ccp_get_errno(ccp);
}
@@ -157,6 +161,7 @@ static int ccp_raw_event(struct hid_device *hdev, struct hid_report *report, u8
spin_lock(&ccp->wait_input_report_lock);
if (!completion_done(&ccp->wait_input_report)) {
memcpy(ccp->buffer, data, min(IN_BUFFER_SIZE, size));
+ ccp->buffer_recv_size = size;
complete_all(&ccp->wait_input_report);
}
spin_unlock(&ccp->wait_input_report_lock);
diff --git a/drivers/hwmon/isl28022.c b/drivers/hwmon/isl28022.c
index 1fb9864635db..1b4fb0824d6c 100644
--- a/drivers/hwmon/isl28022.c
+++ b/drivers/hwmon/isl28022.c
@@ -154,6 +154,7 @@ static int isl28022_read_current(struct device *dev, u32 attr, long *val)
struct isl28022_data *data = dev_get_drvdata(dev);
unsigned int regval;
int err;
+ u16 sign_bit;
switch (attr) {
case hwmon_curr_input:
@@ -161,8 +162,9 @@ static int isl28022_read_current(struct device *dev, u32 attr, long *val)
ISL28022_REG_CURRENT, &regval);
if (err < 0)
return err;
- *val = ((long)regval * 1250L * (long)data->gain) /
- (long)data->shunt;
+ sign_bit = (regval >> 15) & 0x01;
+ *val = (((long)(((u16)regval) & 0x7FFF) - (sign_bit * 32768)) *
+ 1250L * (long)data->gain) / (long)data->shunt;
break;
default:
return -EOPNOTSUPP;
diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c
index c9dda33831ff..d6d556b01385 100644
--- a/drivers/hwmon/pmbus/max34440.c
+++ b/drivers/hwmon/pmbus/max34440.c
@@ -34,16 +34,21 @@ enum chips { max34440, max34441, max34446, max34451, max34460, max34461 };
/*
* The whole max344* family have IOUT_OC_WARN_LIMIT and IOUT_OC_FAULT_LIMIT
* swapped from the standard pmbus spec addresses.
+ * For max34451, version MAX34451ETNA6+ and later has this issue fixed.
*/
#define MAX34440_IOUT_OC_WARN_LIMIT 0x46
#define MAX34440_IOUT_OC_FAULT_LIMIT 0x4A
+#define MAX34451ETNA6_MFR_REV 0x0012
+
#define MAX34451_MFR_CHANNEL_CONFIG 0xe4
#define MAX34451_MFR_CHANNEL_CONFIG_SEL_MASK 0x3f
struct max34440_data {
int id;
struct pmbus_driver_info info;
+ u8 iout_oc_warn_limit;
+ u8 iout_oc_fault_limit;
};
#define to_max34440_data(x) container_of(x, struct max34440_data, info)
@@ -60,11 +65,11 @@ static int max34440_read_word_data(struct i2c_client *client, int page,
switch (reg) {
case PMBUS_IOUT_OC_FAULT_LIMIT:
ret = pmbus_read_word_data(client, page, phase,
- MAX34440_IOUT_OC_FAULT_LIMIT);
+ data->iout_oc_fault_limit);
break;
case PMBUS_IOUT_OC_WARN_LIMIT:
ret = pmbus_read_word_data(client, page, phase,
- MAX34440_IOUT_OC_WARN_LIMIT);
+ data->iout_oc_warn_limit);
break;
case PMBUS_VIRT_READ_VOUT_MIN:
ret = pmbus_read_word_data(client, page, phase,
@@ -133,11 +138,11 @@ static int max34440_write_word_data(struct i2c_client *client, int page,
switch (reg) {
case PMBUS_IOUT_OC_FAULT_LIMIT:
- ret = pmbus_write_word_data(client, page, MAX34440_IOUT_OC_FAULT_LIMIT,
+ ret = pmbus_write_word_data(client, page, data->iout_oc_fault_limit,
word);
break;
case PMBUS_IOUT_OC_WARN_LIMIT:
- ret = pmbus_write_word_data(client, page, MAX34440_IOUT_OC_WARN_LIMIT,
+ ret = pmbus_write_word_data(client, page, data->iout_oc_warn_limit,
word);
break;
case PMBUS_VIRT_RESET_POUT_HISTORY:
@@ -235,6 +240,25 @@ static int max34451_set_supported_funcs(struct i2c_client *client,
*/
int page, rv;
+ bool max34451_na6 = false;
+
+ rv = i2c_smbus_read_word_data(client, PMBUS_MFR_REVISION);
+ if (rv < 0)
+ return rv;
+
+ if (rv >= MAX34451ETNA6_MFR_REV) {
+ max34451_na6 = true;
+ data->info.format[PSC_VOLTAGE_IN] = direct;
+ data->info.format[PSC_CURRENT_IN] = direct;
+ data->info.m[PSC_VOLTAGE_IN] = 1;
+ data->info.b[PSC_VOLTAGE_IN] = 0;
+ data->info.R[PSC_VOLTAGE_IN] = 3;
+ data->info.m[PSC_CURRENT_IN] = 1;
+ data->info.b[PSC_CURRENT_IN] = 0;
+ data->info.R[PSC_CURRENT_IN] = 2;
+ data->iout_oc_fault_limit = PMBUS_IOUT_OC_FAULT_LIMIT;
+ data->iout_oc_warn_limit = PMBUS_IOUT_OC_WARN_LIMIT;
+ }
for (page = 0; page < 16; page++) {
rv = i2c_smbus_write_byte_data(client, PMBUS_PAGE, page);
@@ -251,16 +275,30 @@ static int max34451_set_supported_funcs(struct i2c_client *client,
case 0x20:
data->info.func[page] = PMBUS_HAVE_VOUT |
PMBUS_HAVE_STATUS_VOUT;
+
+ if (max34451_na6)
+ data->info.func[page] |= PMBUS_HAVE_VIN |
+ PMBUS_HAVE_STATUS_INPUT;
break;
case 0x21:
data->info.func[page] = PMBUS_HAVE_VOUT;
+
+ if (max34451_na6)
+ data->info.func[page] |= PMBUS_HAVE_VIN;
break;
case 0x22:
data->info.func[page] = PMBUS_HAVE_IOUT |
PMBUS_HAVE_STATUS_IOUT;
+
+ if (max34451_na6)
+ data->info.func[page] |= PMBUS_HAVE_IIN |
+ PMBUS_HAVE_STATUS_INPUT;
break;
case 0x23:
data->info.func[page] = PMBUS_HAVE_IOUT;
+
+ if (max34451_na6)
+ data->info.func[page] |= PMBUS_HAVE_IIN;
break;
default:
break;
@@ -494,6 +532,8 @@ static int max34440_probe(struct i2c_client *client)
return -ENOMEM;
data->id = i2c_match_id(max34440_id, client)->driver_data;
data->info = max34440_info[data->id];
+ data->iout_oc_fault_limit = MAX34440_IOUT_OC_FAULT_LIMIT;
+ data->iout_oc_warn_limit = MAX34440_IOUT_OC_WARN_LIMIT;
if (data->id == max34451) {
rv = max34451_set_supported_funcs(client, data);
diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c
index d3523f0262af..dfcb30da2e20 100644
--- a/drivers/hwtracing/coresight/coresight-core.c
+++ b/drivers/hwtracing/coresight/coresight-core.c
@@ -131,7 +131,8 @@ coresight_find_out_connection(struct coresight_device *csdev,
static inline u32 coresight_read_claim_tags(struct coresight_device *csdev)
{
- return csdev_access_relaxed_read32(&csdev->access, CORESIGHT_CLAIMCLR);
+ return FIELD_GET(CORESIGHT_CLAIM_MASK,
+ csdev_access_relaxed_read32(&csdev->access, CORESIGHT_CLAIMCLR));
}
static inline bool coresight_is_claimed_self_hosted(struct coresight_device *csdev)
diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h
index 82644aff8d2b..38bb4e8b50ef 100644
--- a/drivers/hwtracing/coresight/coresight-priv.h
+++ b/drivers/hwtracing/coresight/coresight-priv.h
@@ -35,6 +35,7 @@ extern const struct device_type coresight_dev_type[];
* Coresight device CLAIM protocol.
* See PSCI - ARM DEN 0022D, Section: 6.8.1 Debug and Trace save and restore.
*/
+#define CORESIGHT_CLAIM_MASK GENMASK(1, 0)
#define CORESIGHT_CLAIM_SELF_HOSTED BIT(1)
#define TIMEOUT_US 100
diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c
index c5394229b77f..40aa5114bf8c 100644
--- a/drivers/i2c/busses/i2c-designware-master.c
+++ b/drivers/i2c/busses/i2c-designware-master.c
@@ -363,6 +363,7 @@ static int amd_i2c_dw_xfer_quirk(struct i2c_adapter *adap, struct i2c_msg *msgs,
dev->msgs = msgs;
dev->msgs_num = num_msgs;
+ dev->msg_write_idx = 0;
i2c_dw_xfer_init(dev);
/* Initiate messages read/write transaction */
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 9e5d454d8318..2f6945e02a4b 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1008,7 +1008,7 @@ static inline int i2c_imx_isr_read(struct imx_i2c_struct *i2c_imx)
/* setup bus to read data */
temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);
temp &= ~I2CR_MTX;
- if (i2c_imx->msg->len - 1)
+ if ((i2c_imx->msg->len - 1) || (i2c_imx->msg->flags & I2C_M_RECV_LEN))
temp &= ~I2CR_TXAK;
imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);
@@ -1063,6 +1063,7 @@ static inline void i2c_imx_isr_read_block_data_len(struct imx_i2c_struct *i2c_im
wake_up(&i2c_imx->queue);
}
i2c_imx->msg->len += len;
+ i2c_imx->msg->buf[i2c_imx->msg_buf_idx++] = len;
}
static irqreturn_t i2c_imx_master_isr(struct imx_i2c_struct *i2c_imx, unsigned int status)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 876791d20ed5..60e70b25c87f 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -1461,18 +1461,20 @@ omap_i2c_probe(struct platform_device *pdev)
if (IS_ERR(mux_state)) {
r = PTR_ERR(mux_state);
dev_dbg(&pdev->dev, "failed to get I2C mux: %d\n", r);
- goto err_disable_pm;
+ goto err_put_pm;
}
omap->mux_state = mux_state;
r = mux_state_select(omap->mux_state);
if (r) {
dev_err(&pdev->dev, "failed to select I2C mux: %d\n", r);
- goto err_disable_pm;
+ goto err_put_pm;
}
}
/* reset ASAP, clearing any IRQs */
- omap_i2c_init(omap);
+ r = omap_i2c_init(omap);
+ if (r)
+ goto err_mux_state_deselect;
if (omap->rev < OMAP_I2C_OMAP1_REV_2)
r = devm_request_irq(&pdev->dev, omap->irq, omap_i2c_omap1_isr,
@@ -1515,9 +1517,13 @@ omap_i2c_probe(struct platform_device *pdev)
err_unuse_clocks:
omap_i2c_write_reg(omap, OMAP_I2C_CON_REG, 0);
- pm_runtime_dont_use_autosuspend(omap->dev);
+err_mux_state_deselect:
+ if (omap->mux_state)
+ mux_state_deselect(omap->mux_state);
+err_put_pm:
pm_runtime_put_sync(omap->dev);
err_disable_pm:
+ pm_runtime_dont_use_autosuspend(omap->dev);
pm_runtime_disable(&pdev->dev);
return r;
diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
index 3a36d682ed57..5b053e51f4c9 100644
--- a/drivers/i2c/busses/i2c-qup.c
+++ b/drivers/i2c/busses/i2c-qup.c
@@ -452,8 +452,10 @@ static int qup_i2c_bus_active(struct qup_i2c_dev *qup, int len)
if (!(status & I2C_STATUS_BUS_ACTIVE))
break;
- if (time_after(jiffies, timeout))
+ if (time_after(jiffies, timeout)) {
ret = -ETIMEDOUT;
+ break;
+ }
usleep_range(len, len * 2);
}
diff --git a/drivers/i2c/busses/i2c-robotfuzz-osif.c b/drivers/i2c/busses/i2c-robotfuzz-osif.c
index 80d45079b763..e0a76fb5bc31 100644
--- a/drivers/i2c/busses/i2c-robotfuzz-osif.c
+++ b/drivers/i2c/busses/i2c-robotfuzz-osif.c
@@ -111,6 +111,11 @@ static u32 osif_func(struct i2c_adapter *adapter)
return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
}
+/* prevent invalid 0-length usb_control_msg */
+static const struct i2c_adapter_quirks osif_quirks = {
+ .flags = I2C_AQ_NO_ZERO_LEN_READ,
+};
+
static const struct i2c_algorithm osif_algorithm = {
.xfer = osif_xfer,
.functionality = osif_func,
@@ -143,6 +148,7 @@ static int osif_probe(struct usb_interface *interface,
priv->adapter.owner = THIS_MODULE;
priv->adapter.class = I2C_CLASS_HWMON;
+ priv->adapter.quirks = &osif_quirks;
priv->adapter.algo = &osif_algorithm;
priv->adapter.algo_data = priv;
snprintf(priv->adapter.name, sizeof(priv->adapter.name),
diff --git a/drivers/i2c/busses/i2c-stm32.c b/drivers/i2c/busses/i2c-stm32.c
index 157c64e27d0b..f84ec056e36d 100644
--- a/drivers/i2c/busses/i2c-stm32.c
+++ b/drivers/i2c/busses/i2c-stm32.c
@@ -102,7 +102,6 @@ int stm32_i2c_prep_dma_xfer(struct device *dev, struct stm32_i2c_dma *dma,
void *dma_async_param)
{
struct dma_async_tx_descriptor *txdesc;
- struct device *chan_dev;
int ret;
if (rd_wr) {
@@ -116,11 +115,10 @@ int stm32_i2c_prep_dma_xfer(struct device *dev, struct stm32_i2c_dma *dma,
}
dma->dma_len = len;
- chan_dev = dma->chan_using->device->dev;
- dma->dma_buf = dma_map_single(chan_dev, buf, dma->dma_len,
+ dma->dma_buf = dma_map_single(dev, buf, dma->dma_len,
dma->dma_data_dir);
- if (dma_mapping_error(chan_dev, dma->dma_buf)) {
+ if (dma_mapping_error(dev, dma->dma_buf)) {
dev_err(dev, "DMA mapping failed\n");
return -EINVAL;
}
@@ -150,7 +148,7 @@ int stm32_i2c_prep_dma_xfer(struct device *dev, struct stm32_i2c_dma *dma,
return 0;
err:
- dma_unmap_single(chan_dev, dma->dma_buf, dma->dma_len,
+ dma_unmap_single(dev, dma->dma_buf, dma->dma_len,
dma->dma_data_dir);
return ret;
}
diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index 973a3a8c6d4a..1f8c6593e99a 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -739,12 +739,13 @@ static void stm32f7_i2c_disable_dma_req(struct stm32f7_i2c_dev *i2c_dev)
static void stm32f7_i2c_dma_callback(void *arg)
{
- struct stm32f7_i2c_dev *i2c_dev = (struct stm32f7_i2c_dev *)arg;
+ struct stm32f7_i2c_dev *i2c_dev = arg;
struct stm32_i2c_dma *dma = i2c_dev->dma;
- struct device *dev = dma->chan_using->device->dev;
stm32f7_i2c_disable_dma_req(i2c_dev);
- dma_unmap_single(dev, dma->dma_buf, dma->dma_len, dma->dma_data_dir);
+ dmaengine_terminate_async(dma->chan_using);
+ dma_unmap_single(i2c_dev->dev, dma->dma_buf, dma->dma_len,
+ dma->dma_data_dir);
complete(&dma->dma_complete);
}
@@ -1510,7 +1511,6 @@ static irqreturn_t stm32f7_i2c_handle_isr_errs(struct stm32f7_i2c_dev *i2c_dev,
u16 addr = f7_msg->addr;
void __iomem *base = i2c_dev->base;
struct device *dev = i2c_dev->dev;
- struct stm32_i2c_dma *dma = i2c_dev->dma;
/* Bus error */
if (status & STM32F7_I2C_ISR_BERR) {
@@ -1551,10 +1551,8 @@ static irqreturn_t stm32f7_i2c_handle_isr_errs(struct stm32f7_i2c_dev *i2c_dev,
}
/* Disable dma */
- if (i2c_dev->use_dma) {
- stm32f7_i2c_disable_dma_req(i2c_dev);
- dmaengine_terminate_async(dma->chan_using);
- }
+ if (i2c_dev->use_dma)
+ stm32f7_i2c_dma_callback(i2c_dev);
i2c_dev->master_mode = false;
complete(&i2c_dev->complete);
@@ -1600,7 +1598,6 @@ static irqreturn_t stm32f7_i2c_isr_event_thread(int irq, void *data)
{
struct stm32f7_i2c_dev *i2c_dev = data;
struct stm32f7_i2c_msg *f7_msg = &i2c_dev->f7_msg;
- struct stm32_i2c_dma *dma = i2c_dev->dma;
void __iomem *base = i2c_dev->base;
u32 status, mask;
int ret;
@@ -1619,10 +1616,8 @@ static irqreturn_t stm32f7_i2c_isr_event_thread(int irq, void *data)
dev_dbg(i2c_dev->dev, "<%s>: Receive NACK (addr %x)\n",
__func__, f7_msg->addr);
writel_relaxed(STM32F7_I2C_ICR_NACKCF, base + STM32F7_I2C_ICR);
- if (i2c_dev->use_dma) {
- stm32f7_i2c_disable_dma_req(i2c_dev);
- dmaengine_terminate_async(dma->chan_using);
- }
+ if (i2c_dev->use_dma)
+ stm32f7_i2c_dma_callback(i2c_dev);
f7_msg->result = -ENXIO;
}
@@ -1640,8 +1635,7 @@ static irqreturn_t stm32f7_i2c_isr_event_thread(int irq, void *data)
ret = wait_for_completion_timeout(&i2c_dev->dma->dma_complete, HZ);
if (!ret) {
dev_dbg(i2c_dev->dev, "<%s>: Timed out\n", __func__);
- stm32f7_i2c_disable_dma_req(i2c_dev);
- dmaengine_terminate_async(dma->chan_using);
+ stm32f7_i2c_dma_callback(i2c_dev);
f7_msg->result = -ETIMEDOUT;
}
}
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 049b4d154c23..687d1e608abc 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -607,7 +607,6 @@ static int tegra_i2c_wait_for_config_load(struct tegra_i2c_dev *i2c_dev)
static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev)
{
u32 val, clk_divisor, clk_multiplier, tsu_thd, tlow, thigh, non_hs_mode;
- acpi_handle handle = ACPI_HANDLE(i2c_dev->dev);
struct i2c_timings *t = &i2c_dev->timings;
int err;
@@ -619,11 +618,7 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev)
* emit a noisy warning on error, which won't stay unnoticed and
* won't hose machine entirely.
*/
- if (handle)
- err = acpi_evaluate_object(handle, "_RST", NULL, NULL);
- else
- err = reset_control_reset(i2c_dev->rst);
-
+ err = device_reset(i2c_dev->dev);
WARN_ON_ONCE(err);
if (IS_DVC(i2c_dev))
@@ -1666,19 +1661,6 @@ static void tegra_i2c_parse_dt(struct tegra_i2c_dev *i2c_dev)
i2c_dev->is_vi = true;
}
-static int tegra_i2c_init_reset(struct tegra_i2c_dev *i2c_dev)
-{
- if (ACPI_HANDLE(i2c_dev->dev))
- return 0;
-
- i2c_dev->rst = devm_reset_control_get_exclusive(i2c_dev->dev, "i2c");
- if (IS_ERR(i2c_dev->rst))
- return dev_err_probe(i2c_dev->dev, PTR_ERR(i2c_dev->rst),
- "failed to get reset control\n");
-
- return 0;
-}
-
static int tegra_i2c_init_clocks(struct tegra_i2c_dev *i2c_dev)
{
int err;
@@ -1788,10 +1770,6 @@ static int tegra_i2c_probe(struct platform_device *pdev)
tegra_i2c_parse_dt(i2c_dev);
- err = tegra_i2c_init_reset(i2c_dev);
- if (err)
- return err;
-
err = tegra_i2c_init_clocks(i2c_dev);
if (err)
return err;
diff --git a/drivers/i2c/busses/i2c-tiny-usb.c b/drivers/i2c/busses/i2c-tiny-usb.c
index 0f2ed181b266..0cc7c0a816fc 100644
--- a/drivers/i2c/busses/i2c-tiny-usb.c
+++ b/drivers/i2c/busses/i2c-tiny-usb.c
@@ -138,6 +138,11 @@ out:
return ret;
}
+/* prevent invalid 0-length usb_control_msg */
+static const struct i2c_adapter_quirks usb_quirks = {
+ .flags = I2C_AQ_NO_ZERO_LEN_READ,
+};
+
/* This is the actual algorithm we define */
static const struct i2c_algorithm usb_algorithm = {
.xfer = usb_xfer,
@@ -246,6 +251,7 @@ static int i2c_tiny_usb_probe(struct usb_interface *interface,
/* setup i2c adapter description */
dev->adapter.owner = THIS_MODULE;
dev->adapter.class = I2C_CLASS_HWMON;
+ dev->adapter.quirks = &usb_quirks;
dev->adapter.algo = &usb_algorithm;
dev->adapter.algo_data = dev;
snprintf(dev->adapter.name, sizeof(dev->adapter.name),
diff --git a/drivers/i2c/busses/i2c-virtio.c b/drivers/i2c/busses/i2c-virtio.c
index 2a351f961b89..c8c40ff9765d 100644
--- a/drivers/i2c/busses/i2c-virtio.c
+++ b/drivers/i2c/busses/i2c-virtio.c
@@ -116,15 +116,16 @@ static int virtio_i2c_complete_reqs(struct virtqueue *vq,
for (i = 0; i < num; i++) {
struct virtio_i2c_req *req = &reqs[i];
- wait_for_completion(&req->completion);
-
- if (!failed && req->in_hdr.status != VIRTIO_I2C_MSG_OK)
- failed = true;
+ if (!failed) {
+ if (wait_for_completion_interruptible(&req->completion))
+ failed = true;
+ else if (req->in_hdr.status != VIRTIO_I2C_MSG_OK)
+ failed = true;
+ else
+ j++;
+ }
i2c_put_dma_safe_msg_buf(reqs[i].buf, &msgs[i], !failed);
-
- if (!failed)
- j++;
}
return j;
diff --git a/drivers/iio/accel/fxls8962af-core.c b/drivers/iio/accel/fxls8962af-core.c
index ae965a8f560d..e68403db97e8 100644
--- a/drivers/iio/accel/fxls8962af-core.c
+++ b/drivers/iio/accel/fxls8962af-core.c
@@ -877,6 +877,8 @@ static int fxls8962af_buffer_predisable(struct iio_dev *indio_dev)
if (ret)
return ret;
+ synchronize_irq(data->irq);
+
ret = __fxls8962af_fifo_set_mode(data, false);
if (data->enable_event)
diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c
index 99cb661fabb2..a7961c610ed2 100644
--- a/drivers/iio/accel/st_accel_core.c
+++ b/drivers/iio/accel/st_accel_core.c
@@ -1353,6 +1353,7 @@ static int apply_acpi_orientation(struct iio_dev *indio_dev)
union acpi_object *ont;
union acpi_object *elements;
acpi_status status;
+ struct device *parent = indio_dev->dev.parent;
int ret = -EINVAL;
unsigned int val;
int i, j;
@@ -1371,7 +1372,7 @@ static int apply_acpi_orientation(struct iio_dev *indio_dev)
};
- adev = ACPI_COMPANION(indio_dev->dev.parent);
+ adev = ACPI_COMPANION(parent);
if (!adev)
return -ENXIO;
@@ -1380,8 +1381,7 @@ static int apply_acpi_orientation(struct iio_dev *indio_dev)
if (status == AE_NOT_FOUND) {
return -ENXIO;
} else if (ACPI_FAILURE(status)) {
- dev_warn(&indio_dev->dev, "failed to execute _ONT: %d\n",
- status);
+ dev_warn(parent, "failed to execute _ONT: %d\n", status);
return status;
}
@@ -1457,12 +1457,12 @@ static int apply_acpi_orientation(struct iio_dev *indio_dev)
}
ret = 0;
- dev_info(&indio_dev->dev, "computed mount matrix from ACPI\n");
+ dev_info(parent, "computed mount matrix from ACPI\n");
out:
kfree(buffer.pointer);
if (ret)
- dev_dbg(&indio_dev->dev,
+ dev_dbg(parent,
"failed to apply ACPI orientation data: %d\n", ret);
return ret;
diff --git a/drivers/iio/adc/ad7380.c b/drivers/iio/adc/ad7380.c
index aef85093eb16..fd17e28e2791 100644
--- a/drivers/iio/adc/ad7380.c
+++ b/drivers/iio/adc/ad7380.c
@@ -1920,8 +1920,9 @@ static int ad7380_probe(struct spi_device *spi)
if (st->chip_info->has_hardware_gain) {
device_for_each_child_node_scoped(dev, node) {
- unsigned int channel, gain;
+ unsigned int channel;
int gain_idx;
+ u16 gain;
ret = fwnode_property_read_u32(node, "reg", &channel);
if (ret)
@@ -1933,7 +1934,7 @@ static int ad7380_probe(struct spi_device *spi)
"Invalid channel number %i\n",
channel);
- ret = fwnode_property_read_u32(node, "adi,gain-milli",
+ ret = fwnode_property_read_u16(node, "adi,gain-milli",
&gain);
if (ret && ret != -EINVAL)
return dev_err_probe(dev, ret,
diff --git a/drivers/iio/adc/ad7606_spi.c b/drivers/iio/adc/ad7606_spi.c
index b37458ce3c70..5553a44ff83b 100644
--- a/drivers/iio/adc/ad7606_spi.c
+++ b/drivers/iio/adc/ad7606_spi.c
@@ -174,11 +174,13 @@ static int ad7616_sw_mode_config(struct iio_dev *indio_dev)
static int ad7606B_sw_mode_config(struct iio_dev *indio_dev)
{
struct ad7606_state *st = iio_priv(indio_dev);
+ int ret;
/* Configure device spi to output on a single channel */
- st->bops->reg_write(st,
- AD7606_CONFIGURATION_REGISTER,
- AD7606_SINGLE_DOUT);
+ ret = st->bops->reg_write(st, AD7606_CONFIGURATION_REGISTER,
+ AD7606_SINGLE_DOUT);
+ if (ret)
+ return ret;
/*
* Scale can be configured individually for each channel
diff --git a/drivers/iio/adc/ad7949.c b/drivers/iio/adc/ad7949.c
index edd0c3a35ab7..202561cad401 100644
--- a/drivers/iio/adc/ad7949.c
+++ b/drivers/iio/adc/ad7949.c
@@ -308,7 +308,6 @@ static void ad7949_disable_reg(void *reg)
static int ad7949_spi_probe(struct spi_device *spi)
{
- u32 spi_ctrl_mask = spi->controller->bits_per_word_mask;
struct device *dev = &spi->dev;
const struct ad7949_adc_spec *spec;
struct ad7949_adc_chip *ad7949_adc;
@@ -337,11 +336,11 @@ static int ad7949_spi_probe(struct spi_device *spi)
ad7949_adc->resolution = spec->resolution;
/* Set SPI bits per word */
- if (spi_ctrl_mask & SPI_BPW_MASK(ad7949_adc->resolution)) {
+ if (spi_is_bpw_supported(spi, ad7949_adc->resolution)) {
spi->bits_per_word = ad7949_adc->resolution;
- } else if (spi_ctrl_mask == SPI_BPW_MASK(16)) {
+ } else if (spi_is_bpw_supported(spi, 16)) {
spi->bits_per_word = 16;
- } else if (spi_ctrl_mask == SPI_BPW_MASK(8)) {
+ } else if (spi_is_bpw_supported(spi, 8)) {
spi->bits_per_word = 8;
} else {
dev_err(dev, "unable to find common BPW with spi controller\n");
diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
index 6c37f8e21120..4c5f8d29a559 100644
--- a/drivers/iio/adc/ad_sigma_delta.c
+++ b/drivers/iio/adc/ad_sigma_delta.c
@@ -587,6 +587,10 @@ static irqreturn_t ad_sd_trigger_handler(int irq, void *p)
* byte set to zero. */
ad_sd_read_reg_raw(sigma_delta, data_reg, transfer_size, &data[1]);
break;
+
+ default:
+ dev_err_ratelimited(&indio_dev->dev, "Unsupported reg_size: %u\n", reg_size);
+ goto irq_handled;
}
/*
diff --git a/drivers/iio/adc/adi-axi-adc.c b/drivers/iio/adc/adi-axi-adc.c
index cf942c043457..fc745297bcb8 100644
--- a/drivers/iio/adc/adi-axi-adc.c
+++ b/drivers/iio/adc/adi-axi-adc.c
@@ -445,7 +445,7 @@ static int axi_adc_raw_read(struct iio_backend *back, u32 *val)
static int ad7606_bus_reg_read(struct iio_backend *back, u32 reg, u32 *val)
{
struct adi_axi_adc_state *st = iio_backend_get_priv(back);
- int addr;
+ u32 addr, reg_val;
guard(mutex)(&st->lock);
@@ -455,7 +455,9 @@ static int ad7606_bus_reg_read(struct iio_backend *back, u32 reg, u32 *val)
*/
addr = FIELD_PREP(ADI_AXI_REG_ADDRESS_MASK, reg) | ADI_AXI_REG_READ_BIT;
axi_adc_raw_write(back, addr);
- axi_adc_raw_read(back, val);
+ axi_adc_raw_read(back, &reg_val);
+
+ *val = FIELD_GET(ADI_AXI_REG_VALUE_MASK, reg_val);
/* Write 0x0 on the bus to get back to ADC mode */
axi_adc_raw_write(back, 0);
diff --git a/drivers/iio/adc/axp20x_adc.c b/drivers/iio/adc/axp20x_adc.c
index 9fd7027623d0..d8a9b93853db 100644
--- a/drivers/iio/adc/axp20x_adc.c
+++ b/drivers/iio/adc/axp20x_adc.c
@@ -187,6 +187,7 @@ static struct iio_map axp717_maps[] = {
.consumer_channel = "batt_chrg_i",
.adc_channel_label = "batt_chrg_i",
},
+ { }
};
/*
diff --git a/drivers/iio/adc/max1363.c b/drivers/iio/adc/max1363.c
index 35717ec082ce..dc8c1e61369e 100644
--- a/drivers/iio/adc/max1363.c
+++ b/drivers/iio/adc/max1363.c
@@ -511,10 +511,10 @@ static const struct iio_event_spec max1363_events[] = {
MAX1363_CHAN_U(1, _s1, 1, bits, ev_spec, num_ev_spec), \
MAX1363_CHAN_U(2, _s2, 2, bits, ev_spec, num_ev_spec), \
MAX1363_CHAN_U(3, _s3, 3, bits, ev_spec, num_ev_spec), \
- MAX1363_CHAN_B(0, 1, d0m1, 4, bits, ev_spec, num_ev_spec), \
- MAX1363_CHAN_B(2, 3, d2m3, 5, bits, ev_spec, num_ev_spec), \
- MAX1363_CHAN_B(1, 0, d1m0, 6, bits, ev_spec, num_ev_spec), \
- MAX1363_CHAN_B(3, 2, d3m2, 7, bits, ev_spec, num_ev_spec), \
+ MAX1363_CHAN_B(0, 1, d0m1, 12, bits, ev_spec, num_ev_spec), \
+ MAX1363_CHAN_B(2, 3, d2m3, 13, bits, ev_spec, num_ev_spec), \
+ MAX1363_CHAN_B(1, 0, d1m0, 18, bits, ev_spec, num_ev_spec), \
+ MAX1363_CHAN_B(3, 2, d3m2, 19, bits, ev_spec, num_ev_spec), \
IIO_CHAN_SOFT_TIMESTAMP(8) \
}
@@ -532,23 +532,23 @@ static const struct iio_chan_spec max1363_channels[] =
/* Applies to max1236, max1237 */
static const enum max1363_modes max1236_mode_list[] = {
_s0, _s1, _s2, _s3,
- s0to1, s0to2, s0to3,
+ s0to1, s0to2, s2to3, s0to3,
d0m1, d2m3, d1m0, d3m2,
d0m1to2m3, d1m0to3m2,
- s2to3,
};
/* Applies to max1238, max1239 */
static const enum max1363_modes max1238_mode_list[] = {
_s0, _s1, _s2, _s3, _s4, _s5, _s6, _s7, _s8, _s9, _s10, _s11,
s0to1, s0to2, s0to3, s0to4, s0to5, s0to6,
+ s6to7, s6to8, s6to9, s6to10, s6to11,
s0to7, s0to8, s0to9, s0to10, s0to11,
d0m1, d2m3, d4m5, d6m7, d8m9, d10m11,
d1m0, d3m2, d5m4, d7m6, d9m8, d11m10,
- d0m1to2m3, d0m1to4m5, d0m1to6m7, d0m1to8m9, d0m1to10m11,
- d1m0to3m2, d1m0to5m4, d1m0to7m6, d1m0to9m8, d1m0to11m10,
- s6to7, s6to8, s6to9, s6to10, s6to11,
- d6m7to8m9, d6m7to10m11, d7m6to9m8, d7m6to11m10,
+ d0m1to2m3, d0m1to4m5, d0m1to6m7, d6m7to8m9,
+ d0m1to8m9, d6m7to10m11, d0m1to10m11, d1m0to3m2,
+ d1m0to5m4, d1m0to7m6, d7m6to9m8, d1m0to9m8,
+ d7m6to11m10, d1m0to11m10,
};
#define MAX1363_12X_CHANS(bits) { \
@@ -584,16 +584,15 @@ static const struct iio_chan_spec max1238_channels[] = MAX1363_12X_CHANS(12);
static const enum max1363_modes max11607_mode_list[] = {
_s0, _s1, _s2, _s3,
- s0to1, s0to2, s0to3,
- s2to3,
+ s0to1, s0to2, s2to3,
+ s0to3,
d0m1, d2m3, d1m0, d3m2,
d0m1to2m3, d1m0to3m2,
};
static const enum max1363_modes max11608_mode_list[] = {
_s0, _s1, _s2, _s3, _s4, _s5, _s6, _s7,
- s0to1, s0to2, s0to3, s0to4, s0to5, s0to6, s0to7,
- s6to7,
+ s0to1, s0to2, s0to3, s0to4, s0to5, s0to6, s6to7, s0to7,
d0m1, d2m3, d4m5, d6m7,
d1m0, d3m2, d5m4, d7m6,
d0m1to2m3, d0m1to4m5, d0m1to6m7,
@@ -609,14 +608,14 @@ static const enum max1363_modes max11608_mode_list[] = {
MAX1363_CHAN_U(5, _s5, 5, bits, NULL, 0), \
MAX1363_CHAN_U(6, _s6, 6, bits, NULL, 0), \
MAX1363_CHAN_U(7, _s7, 7, bits, NULL, 0), \
- MAX1363_CHAN_B(0, 1, d0m1, 8, bits, NULL, 0), \
- MAX1363_CHAN_B(2, 3, d2m3, 9, bits, NULL, 0), \
- MAX1363_CHAN_B(4, 5, d4m5, 10, bits, NULL, 0), \
- MAX1363_CHAN_B(6, 7, d6m7, 11, bits, NULL, 0), \
- MAX1363_CHAN_B(1, 0, d1m0, 12, bits, NULL, 0), \
- MAX1363_CHAN_B(3, 2, d3m2, 13, bits, NULL, 0), \
- MAX1363_CHAN_B(5, 4, d5m4, 14, bits, NULL, 0), \
- MAX1363_CHAN_B(7, 6, d7m6, 15, bits, NULL, 0), \
+ MAX1363_CHAN_B(0, 1, d0m1, 12, bits, NULL, 0), \
+ MAX1363_CHAN_B(2, 3, d2m3, 13, bits, NULL, 0), \
+ MAX1363_CHAN_B(4, 5, d4m5, 14, bits, NULL, 0), \
+ MAX1363_CHAN_B(6, 7, d6m7, 15, bits, NULL, 0), \
+ MAX1363_CHAN_B(1, 0, d1m0, 18, bits, NULL, 0), \
+ MAX1363_CHAN_B(3, 2, d3m2, 19, bits, NULL, 0), \
+ MAX1363_CHAN_B(5, 4, d5m4, 20, bits, NULL, 0), \
+ MAX1363_CHAN_B(7, 6, d7m6, 21, bits, NULL, 0), \
IIO_CHAN_SOFT_TIMESTAMP(16) \
}
static const struct iio_chan_spec max11602_channels[] = MAX1363_8X_CHANS(8);
diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
index 0914148d1a22..7ab8e00be4f9 100644
--- a/drivers/iio/adc/stm32-adc-core.c
+++ b/drivers/iio/adc/stm32-adc-core.c
@@ -429,10 +429,9 @@ static int stm32_adc_irq_probe(struct platform_device *pdev,
return -ENOMEM;
}
- for (i = 0; i < priv->cfg->num_irqs; i++) {
- irq_set_chained_handler(priv->irq[i], stm32_adc_irq_handler);
- irq_set_handler_data(priv->irq[i], priv);
- }
+ for (i = 0; i < priv->cfg->num_irqs; i++)
+ irq_set_chained_handler_and_data(priv->irq[i],
+ stm32_adc_irq_handler, priv);
return 0;
}
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
index e4f5a7ff7e74..5ced0e1482e9 100644
--- a/drivers/iio/common/st_sensors/st_sensors_core.c
+++ b/drivers/iio/common/st_sensors/st_sensors_core.c
@@ -154,7 +154,7 @@ static int st_sensors_set_fullscale(struct iio_dev *indio_dev, unsigned int fs)
return err;
st_accel_set_fullscale_error:
- dev_err(&indio_dev->dev, "failed to set new fullscale.\n");
+ dev_err(indio_dev->dev.parent, "failed to set new fullscale.\n");
return err;
}
@@ -231,8 +231,7 @@ int st_sensors_power_enable(struct iio_dev *indio_dev)
ARRAY_SIZE(regulator_names),
regulator_names);
if (err)
- return dev_err_probe(&indio_dev->dev, err,
- "unable to enable supplies\n");
+ return dev_err_probe(parent, err, "unable to enable supplies\n");
return 0;
}
@@ -241,13 +240,14 @@ EXPORT_SYMBOL_NS(st_sensors_power_enable, "IIO_ST_SENSORS");
static int st_sensors_set_drdy_int_pin(struct iio_dev *indio_dev,
struct st_sensors_platform_data *pdata)
{
+ struct device *parent = indio_dev->dev.parent;
struct st_sensor_data *sdata = iio_priv(indio_dev);
/* Sensor does not support interrupts */
if (!sdata->sensor_settings->drdy_irq.int1.addr &&
!sdata->sensor_settings->drdy_irq.int2.addr) {
if (pdata->drdy_int_pin)
- dev_info(&indio_dev->dev,
+ dev_info(parent,
"DRDY on pin INT%d specified, but sensor does not support interrupts\n",
pdata->drdy_int_pin);
return 0;
@@ -256,29 +256,27 @@ static int st_sensors_set_drdy_int_pin(struct iio_dev *indio_dev,
switch (pdata->drdy_int_pin) {
case 1:
if (!sdata->sensor_settings->drdy_irq.int1.mask) {
- dev_err(&indio_dev->dev,
- "DRDY on INT1 not available.\n");
+ dev_err(parent, "DRDY on INT1 not available.\n");
return -EINVAL;
}
sdata->drdy_int_pin = 1;
break;
case 2:
if (!sdata->sensor_settings->drdy_irq.int2.mask) {
- dev_err(&indio_dev->dev,
- "DRDY on INT2 not available.\n");
+ dev_err(parent, "DRDY on INT2 not available.\n");
return -EINVAL;
}
sdata->drdy_int_pin = 2;
break;
default:
- dev_err(&indio_dev->dev, "DRDY on pdata not valid.\n");
+ dev_err(parent, "DRDY on pdata not valid.\n");
return -EINVAL;
}
if (pdata->open_drain) {
if (!sdata->sensor_settings->drdy_irq.int1.addr_od &&
!sdata->sensor_settings->drdy_irq.int2.addr_od)
- dev_err(&indio_dev->dev,
+ dev_err(parent,
"open drain requested but unsupported.\n");
else
sdata->int_pin_open_drain = true;
@@ -336,6 +334,7 @@ EXPORT_SYMBOL_NS(st_sensors_dev_name_probe, "IIO_ST_SENSORS");
int st_sensors_init_sensor(struct iio_dev *indio_dev,
struct st_sensors_platform_data *pdata)
{
+ struct device *parent = indio_dev->dev.parent;
struct st_sensor_data *sdata = iio_priv(indio_dev);
struct st_sensors_platform_data *of_pdata;
int err = 0;
@@ -343,7 +342,7 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev,
mutex_init(&sdata->odr_lock);
/* If OF/DT pdata exists, it will take precedence of anything else */
- of_pdata = st_sensors_dev_probe(indio_dev->dev.parent, pdata);
+ of_pdata = st_sensors_dev_probe(parent, pdata);
if (IS_ERR(of_pdata))
return PTR_ERR(of_pdata);
if (of_pdata)
@@ -370,7 +369,7 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev,
if (err < 0)
return err;
} else
- dev_info(&indio_dev->dev, "Full-scale not possible\n");
+ dev_info(parent, "Full-scale not possible\n");
err = st_sensors_set_odr(indio_dev, sdata->odr);
if (err < 0)
@@ -405,7 +404,7 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev,
mask = sdata->sensor_settings->drdy_irq.int2.mask_od;
}
- dev_info(&indio_dev->dev,
+ dev_info(parent,
"set interrupt line to open drain mode on pin %d\n",
sdata->drdy_int_pin);
err = st_sensors_write_data_with_mask(indio_dev, addr,
@@ -594,21 +593,20 @@ EXPORT_SYMBOL_NS(st_sensors_get_settings_index, "IIO_ST_SENSORS");
int st_sensors_verify_id(struct iio_dev *indio_dev)
{
struct st_sensor_data *sdata = iio_priv(indio_dev);
+ struct device *parent = indio_dev->dev.parent;
int wai, err;
if (sdata->sensor_settings->wai_addr) {
err = regmap_read(sdata->regmap,
sdata->sensor_settings->wai_addr, &wai);
if (err < 0) {
- dev_err(&indio_dev->dev,
- "failed to read Who-Am-I register.\n");
- return err;
+ return dev_err_probe(parent, err,
+ "failed to read Who-Am-I register.\n");
}
if (sdata->sensor_settings->wai != wai) {
- dev_warn(&indio_dev->dev,
- "%s: WhoAmI mismatch (0x%x).\n",
- indio_dev->name, wai);
+ dev_warn(parent, "%s: WhoAmI mismatch (0x%x).\n",
+ indio_dev->name, wai);
}
}
diff --git a/drivers/iio/common/st_sensors/st_sensors_trigger.c b/drivers/iio/common/st_sensors/st_sensors_trigger.c
index 9d4bf822a15d..8a8ab688d798 100644
--- a/drivers/iio/common/st_sensors/st_sensors_trigger.c
+++ b/drivers/iio/common/st_sensors/st_sensors_trigger.c
@@ -127,7 +127,7 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
sdata->trig = devm_iio_trigger_alloc(parent, "%s-trigger",
indio_dev->name);
if (sdata->trig == NULL) {
- dev_err(&indio_dev->dev, "failed to allocate iio trigger.\n");
+ dev_err(parent, "failed to allocate iio trigger.\n");
return -ENOMEM;
}
@@ -143,7 +143,7 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
case IRQF_TRIGGER_FALLING:
case IRQF_TRIGGER_LOW:
if (!sdata->sensor_settings->drdy_irq.addr_ihl) {
- dev_err(&indio_dev->dev,
+ dev_err(parent,
"falling/low specified for IRQ but hardware supports only rising/high: will request rising/high\n");
if (irq_trig == IRQF_TRIGGER_FALLING)
irq_trig = IRQF_TRIGGER_RISING;
@@ -156,21 +156,19 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
sdata->sensor_settings->drdy_irq.mask_ihl, 1);
if (err < 0)
return err;
- dev_info(&indio_dev->dev,
+ dev_info(parent,
"interrupts on the falling edge or active low level\n");
}
break;
case IRQF_TRIGGER_RISING:
- dev_info(&indio_dev->dev,
- "interrupts on the rising edge\n");
+ dev_info(parent, "interrupts on the rising edge\n");
break;
case IRQF_TRIGGER_HIGH:
- dev_info(&indio_dev->dev,
- "interrupts active high level\n");
+ dev_info(parent, "interrupts active high level\n");
break;
default:
/* This is the most preferred mode, if possible */
- dev_err(&indio_dev->dev,
+ dev_err(parent,
"unsupported IRQ trigger specified (%lx), enforce rising edge\n", irq_trig);
irq_trig = IRQF_TRIGGER_RISING;
}
@@ -179,7 +177,7 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
if (irq_trig == IRQF_TRIGGER_FALLING ||
irq_trig == IRQF_TRIGGER_RISING) {
if (!sdata->sensor_settings->drdy_irq.stat_drdy.addr) {
- dev_err(&indio_dev->dev,
+ dev_err(parent,
"edge IRQ not supported w/o stat register.\n");
return -EOPNOTSUPP;
}
@@ -214,13 +212,13 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
sdata->trig->name,
sdata->trig);
if (err) {
- dev_err(&indio_dev->dev, "failed to request trigger IRQ.\n");
+ dev_err(parent, "failed to request trigger IRQ.\n");
return err;
}
err = devm_iio_trigger_register(parent, sdata->trig);
if (err < 0) {
- dev_err(&indio_dev->dev, "failed to register iio trigger.\n");
+ dev_err(parent, "failed to register iio trigger.\n");
return err;
}
indio_dev->trig = iio_trigger_get(sdata->trig);
diff --git a/drivers/iio/dac/adi-axi-dac.c b/drivers/iio/dac/adi-axi-dac.c
index 05b374e137d3..fd93ed313283 100644
--- a/drivers/iio/dac/adi-axi-dac.c
+++ b/drivers/iio/dac/adi-axi-dac.c
@@ -84,6 +84,7 @@
#define AXI_DAC_CHAN_CNTRL_7_REG(c) (0x0418 + (c) * 0x40)
#define AXI_DAC_CHAN_CNTRL_7_DATA_SEL GENMASK(3, 0)
+#define AXI_DAC_CHAN_CNTRL_MAX 15
#define AXI_DAC_RD_ADDR(x) (BIT(7) | (x))
/* 360 degrees in rad */
@@ -186,6 +187,9 @@ static int __axi_dac_frequency_get(struct axi_dac_state *st, unsigned int chan,
u32 reg, raw;
int ret;
+ if (chan > AXI_DAC_CHAN_CNTRL_MAX)
+ return -EINVAL;
+
if (!st->dac_clk) {
dev_err(st->dev, "Sampling rate is 0...\n");
return -EINVAL;
@@ -230,6 +234,9 @@ static int axi_dac_scale_get(struct axi_dac_state *st,
int ret, vals[2];
u32 reg, raw;
+ if (chan->channel > AXI_DAC_CHAN_CNTRL_MAX)
+ return -EINVAL;
+
if (tone_2)
reg = AXI_DAC_CHAN_CNTRL_3_REG(chan->channel);
else
@@ -264,6 +271,9 @@ static int axi_dac_phase_get(struct axi_dac_state *st,
u32 reg, raw, phase;
int ret, vals[2];
+ if (chan->channel > AXI_DAC_CHAN_CNTRL_MAX)
+ return -EINVAL;
+
if (tone_2)
reg = AXI_DAC_CHAN_CNTRL_4_REG(chan->channel);
else
@@ -291,6 +301,9 @@ static int __axi_dac_frequency_set(struct axi_dac_state *st, unsigned int chan,
u16 raw;
int ret;
+ if (chan > AXI_DAC_CHAN_CNTRL_MAX)
+ return -EINVAL;
+
if (!sample_rate || freq > sample_rate / 2) {
dev_err(st->dev, "Invalid frequency(%u) dac_clk(%llu)\n",
freq, sample_rate);
@@ -342,6 +355,9 @@ static int axi_dac_scale_set(struct axi_dac_state *st,
u32 raw = 0, reg;
int ret;
+ if (chan->channel > AXI_DAC_CHAN_CNTRL_MAX)
+ return -EINVAL;
+
ret = iio_str_to_fixpoint(buf, 100000, &integer, &frac);
if (ret)
return ret;
@@ -385,6 +401,9 @@ static int axi_dac_phase_set(struct axi_dac_state *st,
u32 raw, reg;
int ret;
+ if (chan->channel > AXI_DAC_CHAN_CNTRL_MAX)
+ return -EINVAL;
+
ret = iio_str_to_fixpoint(buf, 100000, &integer, &frac);
if (ret)
return ret;
@@ -493,6 +512,9 @@ static int axi_dac_data_source_set(struct iio_backend *back, unsigned int chan,
{
struct axi_dac_state *st = iio_backend_get_priv(back);
+ if (chan > AXI_DAC_CHAN_CNTRL_MAX)
+ return -EINVAL;
+
switch (data) {
case IIO_BACKEND_INTERNAL_CONTINUOUS_WAVE:
return regmap_update_bits(st->regmap,
@@ -521,6 +543,8 @@ static int axi_dac_set_sample_rate(struct iio_backend *back, unsigned int chan,
unsigned int freq;
int ret, tone;
+ if (chan > AXI_DAC_CHAN_CNTRL_MAX)
+ return -EINVAL;
if (!sample_rate)
return -EINVAL;
if (st->reg_config & AXI_DAC_CONFIG_DDS_DISABLE)
diff --git a/drivers/iio/industrialio-backend.c b/drivers/iio/industrialio-backend.c
index a43c8d1bb3d0..31fe793e345e 100644
--- a/drivers/iio/industrialio-backend.c
+++ b/drivers/iio/industrialio-backend.c
@@ -155,11 +155,14 @@ static ssize_t iio_backend_debugfs_write_reg(struct file *file,
ssize_t rc;
int ret;
+ if (count >= sizeof(buf))
+ return -ENOSPC;
+
rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, userbuf, count);
if (rc < 0)
return rc;
- buf[count] = '\0';
+ buf[rc] = '\0';
ret = sscanf(buf, "%i %i", &back->cached_reg_addr, &val);
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index b9f4113ae5fc..ebf17ea5a5f9 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -410,12 +410,15 @@ static ssize_t iio_debugfs_write_reg(struct file *file,
char buf[80];
int ret;
+ if (count >= sizeof(buf))
+ return -EINVAL;
+
ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, userbuf,
count);
if (ret < 0)
return ret;
- buf[count] = '\0';
+ buf[ret] = '\0';
ret = sscanf(buf, "%i %i", &reg, &val);
diff --git a/drivers/iio/light/al3000a.c b/drivers/iio/light/al3000a.c
index e2fbb1270040..6d5115b2a06c 100644
--- a/drivers/iio/light/al3000a.c
+++ b/drivers/iio/light/al3000a.c
@@ -85,12 +85,17 @@ static void al3000a_set_pwr_off(void *_data)
static int al3000a_init(struct al3000a_data *data)
{
+ struct device *dev = regmap_get_device(data->regmap);
int ret;
ret = al3000a_set_pwr_on(data);
if (ret)
return ret;
+ ret = devm_add_action_or_reset(dev, al3000a_set_pwr_off, data);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to add action\n");
+
ret = regmap_write(data->regmap, AL3000A_REG_SYSTEM, AL3000A_CONFIG_RESET);
if (ret)
return ret;
@@ -157,10 +162,6 @@ static int al3000a_probe(struct i2c_client *client)
if (ret)
return dev_err_probe(dev, ret, "failed to init ALS\n");
- ret = devm_add_action_or_reset(dev, al3000a_set_pwr_off, data);
- if (ret)
- return dev_err_probe(dev, ret, "failed to add action\n");
-
return devm_iio_device_register(dev, indio_dev);
}
diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c
index 4c65b32d34ce..46f788b0bc3e 100644
--- a/drivers/iio/light/hid-sensor-prox.c
+++ b/drivers/iio/light/hid-sensor-prox.c
@@ -215,6 +215,9 @@ static int prox_capture_sample(struct hid_sensor_hub_device *hsdev,
case 1:
prox_state->human_presence[chan] = *(u8 *)raw_data * multiplier;
return 0;
+ case 2:
+ prox_state->human_presence[chan] = *(u16 *)raw_data * multiplier;
+ return 0;
case 4:
prox_state->human_presence[chan] = *(u32 *)raw_data * multiplier;
return 0;
diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c
index 9db1c94dfc18..b2e04368532a 100644
--- a/drivers/iio/pressure/zpa2326.c
+++ b/drivers/iio/pressure/zpa2326.c
@@ -582,7 +582,7 @@ static int zpa2326_fill_sample_buffer(struct iio_dev *indio_dev,
struct {
u32 pressure;
u16 temperature;
- u64 timestamp;
+ aligned_s64 timestamp;
} sample;
int err;
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index 9979a351577f..81cf3c902e81 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -582,8 +582,8 @@ static int __ib_cache_gid_add(struct ib_device *ib_dev, u32 port,
out_unlock:
mutex_unlock(&table->lock);
if (ret)
- pr_warn("%s: unable to add gid %pI6 error=%d\n",
- __func__, gid->raw, ret);
+ pr_warn_ratelimited("%s: unable to add gid %pI6 error=%d\n",
+ __func__, gid->raw, ret);
return ret;
}
diff --git a/drivers/infiniband/hw/mlx5/counters.c b/drivers/infiniband/hw/mlx5/counters.c
index b847084dcd99..a506fafd2b15 100644
--- a/drivers/infiniband/hw/mlx5/counters.c
+++ b/drivers/infiniband/hw/mlx5/counters.c
@@ -398,7 +398,7 @@ static int do_get_hw_stats(struct ib_device *ibdev,
return ret;
/* We don't expose device counters over Vports */
- if (is_mdev_switchdev_mode(dev->mdev) && port_num != 0)
+ if (is_mdev_switchdev_mode(dev->mdev) && dev->is_rep && port_num != 0)
goto done;
if (MLX5_CAP_PCAM_FEATURE(dev->mdev, rx_icrc_encapsulated_counter)) {
@@ -418,7 +418,7 @@ static int do_get_hw_stats(struct ib_device *ibdev,
*/
goto done;
}
- ret = mlx5_lag_query_cong_counters(dev->mdev,
+ ret = mlx5_lag_query_cong_counters(mdev,
stats->value +
cnts->num_q_counters,
cnts->num_cong_counters,
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index 2479da8620ca..843dcd312242 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -1958,6 +1958,7 @@ subscribe_event_xa_alloc(struct mlx5_devx_event_table *devx_event_table,
/* Level1 is valid for future use, no need to free */
return -ENOMEM;
+ INIT_LIST_HEAD(&obj_event->obj_sub_list);
err = xa_insert(&event->object_ids,
key_level2,
obj_event,
@@ -1966,7 +1967,6 @@ subscribe_event_xa_alloc(struct mlx5_devx_event_table *devx_event_table,
kfree(obj_event);
return err;
}
- INIT_LIST_HEAD(&obj_event->obj_sub_list);
}
return 0;
@@ -2669,7 +2669,7 @@ static void devx_wait_async_destroy(struct mlx5_async_cmd *cmd)
void mlx5_ib_ufile_hw_cleanup(struct ib_uverbs_file *ufile)
{
- struct mlx5_async_cmd async_cmd[MAX_ASYNC_CMDS];
+ struct mlx5_async_cmd *async_cmd;
struct ib_ucontext *ucontext = ufile->ucontext;
struct ib_device *device = ucontext->device;
struct mlx5_ib_dev *dev = to_mdev(device);
@@ -2678,6 +2678,10 @@ void mlx5_ib_ufile_hw_cleanup(struct ib_uverbs_file *ufile)
int head = 0;
int tail = 0;
+ async_cmd = kcalloc(MAX_ASYNC_CMDS, sizeof(*async_cmd), GFP_KERNEL);
+ if (!async_cmd)
+ return;
+
list_for_each_entry(uobject, &ufile->uobjects, list) {
WARN_ON(uverbs_try_lock_object(uobject, UVERBS_LOOKUP_WRITE));
@@ -2713,6 +2717,8 @@ void mlx5_ib_ufile_hw_cleanup(struct ib_uverbs_file *ufile)
devx_wait_async_destroy(&async_cmd[head % MAX_ASYNC_CMDS]);
head++;
}
+
+ kfree(async_cmd);
}
static ssize_t devx_async_cmd_event_read(struct file *filp, char __user *buf,
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index d07cacaa0abd..4ffe3afb560c 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1779,6 +1779,33 @@ static void deallocate_uars(struct mlx5_ib_dev *dev,
context->devx_uid);
}
+static int mlx5_ib_enable_lb_mp(struct mlx5_core_dev *master,
+ struct mlx5_core_dev *slave)
+{
+ int err;
+
+ err = mlx5_nic_vport_update_local_lb(master, true);
+ if (err)
+ return err;
+
+ err = mlx5_nic_vport_update_local_lb(slave, true);
+ if (err)
+ goto out;
+
+ return 0;
+
+out:
+ mlx5_nic_vport_update_local_lb(master, false);
+ return err;
+}
+
+static void mlx5_ib_disable_lb_mp(struct mlx5_core_dev *master,
+ struct mlx5_core_dev *slave)
+{
+ mlx5_nic_vport_update_local_lb(slave, false);
+ mlx5_nic_vport_update_local_lb(master, false);
+}
+
int mlx5_ib_enable_lb(struct mlx5_ib_dev *dev, bool td, bool qp)
{
int err = 0;
@@ -3483,6 +3510,8 @@ static void mlx5_ib_unbind_slave_port(struct mlx5_ib_dev *ibdev,
lockdep_assert_held(&mlx5_ib_multiport_mutex);
+ mlx5_ib_disable_lb_mp(ibdev->mdev, mpi->mdev);
+
mlx5_core_mp_event_replay(ibdev->mdev,
MLX5_DRIVER_EVENT_AFFILIATION_REMOVED,
NULL);
@@ -3578,6 +3607,10 @@ static bool mlx5_ib_bind_slave_port(struct mlx5_ib_dev *ibdev,
MLX5_DRIVER_EVENT_AFFILIATION_DONE,
&key);
+ err = mlx5_ib_enable_lb_mp(ibdev->mdev, mpi->mdev);
+ if (err)
+ goto unbind;
+
return true;
unbind:
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 5fbebafc8774..cb403134eeae 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -2027,23 +2027,50 @@ void mlx5_ib_revoke_data_direct_mrs(struct mlx5_ib_dev *dev)
}
}
-static int mlx5_revoke_mr(struct mlx5_ib_mr *mr)
+static int mlx5_umr_revoke_mr_with_lock(struct mlx5_ib_mr *mr)
{
- struct mlx5_ib_dev *dev = to_mdev(mr->ibmr.device);
- struct mlx5_cache_ent *ent = mr->mmkey.cache_ent;
- bool is_odp = is_odp_mr(mr);
bool is_odp_dma_buf = is_dmabuf_mr(mr) &&
- !to_ib_umem_dmabuf(mr->umem)->pinned;
- bool from_cache = !!ent;
- int ret = 0;
+ !to_ib_umem_dmabuf(mr->umem)->pinned;
+ bool is_odp = is_odp_mr(mr);
+ int ret;
if (is_odp)
mutex_lock(&to_ib_umem_odp(mr->umem)->umem_mutex);
if (is_odp_dma_buf)
- dma_resv_lock(to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv, NULL);
+ dma_resv_lock(to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv,
+ NULL);
+
+ ret = mlx5r_umr_revoke_mr(mr);
+
+ if (is_odp) {
+ if (!ret)
+ to_ib_umem_odp(mr->umem)->private = NULL;
+ mutex_unlock(&to_ib_umem_odp(mr->umem)->umem_mutex);
+ }
+
+ if (is_odp_dma_buf) {
+ if (!ret)
+ to_ib_umem_dmabuf(mr->umem)->private = NULL;
+ dma_resv_unlock(
+ to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv);
+ }
- if (mr->mmkey.cacheable && !mlx5r_umr_revoke_mr(mr) && !cache_ent_find_and_store(dev, mr)) {
+ return ret;
+}
+
+static int mlx5r_handle_mkey_cleanup(struct mlx5_ib_mr *mr)
+{
+ bool is_odp_dma_buf = is_dmabuf_mr(mr) &&
+ !to_ib_umem_dmabuf(mr->umem)->pinned;
+ struct mlx5_ib_dev *dev = to_mdev(mr->ibmr.device);
+ struct mlx5_cache_ent *ent = mr->mmkey.cache_ent;
+ bool is_odp = is_odp_mr(mr);
+ bool from_cache = !!ent;
+ int ret;
+
+ if (mr->mmkey.cacheable && !mlx5_umr_revoke_mr_with_lock(mr) &&
+ !cache_ent_find_and_store(dev, mr)) {
ent = mr->mmkey.cache_ent;
/* upon storing to a clean temp entry - schedule its cleanup */
spin_lock_irq(&ent->mkeys_queue.lock);
@@ -2055,7 +2082,7 @@ static int mlx5_revoke_mr(struct mlx5_ib_mr *mr)
ent->tmp_cleanup_scheduled = true;
}
spin_unlock_irq(&ent->mkeys_queue.lock);
- goto out;
+ return 0;
}
if (ent) {
@@ -2064,8 +2091,14 @@ static int mlx5_revoke_mr(struct mlx5_ib_mr *mr)
mr->mmkey.cache_ent = NULL;
spin_unlock_irq(&ent->mkeys_queue.lock);
}
+
+ if (is_odp)
+ mutex_lock(&to_ib_umem_odp(mr->umem)->umem_mutex);
+
+ if (is_odp_dma_buf)
+ dma_resv_lock(to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv,
+ NULL);
ret = destroy_mkey(dev, mr);
-out:
if (is_odp) {
if (!ret)
to_ib_umem_odp(mr->umem)->private = NULL;
@@ -2075,9 +2108,9 @@ out:
if (is_odp_dma_buf) {
if (!ret)
to_ib_umem_dmabuf(mr->umem)->private = NULL;
- dma_resv_unlock(to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv);
+ dma_resv_unlock(
+ to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv);
}
-
return ret;
}
@@ -2126,7 +2159,7 @@ static int __mlx5_ib_dereg_mr(struct ib_mr *ibmr)
}
/* Stop DMA */
- rc = mlx5_revoke_mr(mr);
+ rc = mlx5r_handle_mkey_cleanup(mr);
if (rc)
return rc;
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 86d8fa63bf69..4183bab753a3 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -247,8 +247,8 @@ static void destroy_unused_implicit_child_mr(struct mlx5_ib_mr *mr)
}
if (MLX5_CAP_ODP(mr_to_mdev(mr)->mdev, mem_page_fault))
- __xa_erase(&mr_to_mdev(mr)->odp_mkeys,
- mlx5_base_mkey(mr->mmkey.key));
+ xa_erase(&mr_to_mdev(mr)->odp_mkeys,
+ mlx5_base_mkey(mr->mmkey.key));
xa_unlock(&imr->implicit_children);
/* Freeing a MR is a sleeping operation, so bounce to a work queue */
@@ -521,8 +521,8 @@ static struct mlx5_ib_mr *implicit_get_child_mr(struct mlx5_ib_mr *imr,
}
if (MLX5_CAP_ODP(dev->mdev, mem_page_fault)) {
- ret = __xa_store(&dev->odp_mkeys, mlx5_base_mkey(mr->mmkey.key),
- &mr->mmkey, GFP_KERNEL);
+ ret = xa_store(&dev->odp_mkeys, mlx5_base_mkey(mr->mmkey.key),
+ &mr->mmkey, GFP_KERNEL);
if (xa_is_err(ret)) {
ret = ERR_PTR(xa_err(ret));
__xa_erase(&imr->implicit_children, idx);
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 1008858f78e2..c963aac4d6e7 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -169,6 +169,7 @@ static const struct xpad_device {
{ 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX },
{ 0x046d, 0xca8a, "Logitech Precision Vibration Feedback Wheel", 0, XTYPE_XBOX },
{ 0x046d, 0xcaa3, "Logitech DriveFx Racing Wheel", 0, XTYPE_XBOX360 },
+ { 0x0502, 0x1305, "Acer NGR200", 0, XTYPE_XBOX360 },
{ 0x056e, 0x2004, "Elecom JC-U3613M", 0, XTYPE_XBOX360 },
{ 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX },
{ 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX },
@@ -520,6 +521,7 @@ static const struct usb_device_id xpad_table[] = {
XPAD_XBOX360_VENDOR(0x045e), /* Microsoft Xbox 360 controllers */
XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft Xbox One controllers */
XPAD_XBOX360_VENDOR(0x046d), /* Logitech Xbox 360-style controllers */
+ XPAD_XBOX360_VENDOR(0x0502), /* Acer Inc. Xbox 360 style controllers */
XPAD_XBOX360_VENDOR(0x056e), /* Elecom JC-U3613M */
XPAD_XBOX360_VENDOR(0x06a3), /* Saitek P3600 */
XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz Xbox 360 controllers */
diff --git a/drivers/input/misc/cs40l50-vibra.c b/drivers/input/misc/cs40l50-vibra.c
index dce3b0ec8cf3..330f09123631 100644
--- a/drivers/input/misc/cs40l50-vibra.c
+++ b/drivers/input/misc/cs40l50-vibra.c
@@ -238,6 +238,8 @@ static int cs40l50_upload_owt(struct cs40l50_work *work_data)
header.data_words = len / sizeof(u32);
new_owt_effect_data = kmalloc(sizeof(header) + len, GFP_KERNEL);
+ if (!new_owt_effect_data)
+ return -ENOMEM;
memcpy(new_owt_effect_data, &header, sizeof(header));
memcpy(new_owt_effect_data + sizeof(header), work_data->custom_data, len);
diff --git a/drivers/input/misc/iqs7222.c b/drivers/input/misc/iqs7222.c
index 80b917944b51..6fac31c0d99f 100644
--- a/drivers/input/misc/iqs7222.c
+++ b/drivers/input/misc/iqs7222.c
@@ -301,6 +301,7 @@ struct iqs7222_dev_desc {
int allow_offset;
int event_offset;
int comms_offset;
+ int ext_chan;
bool legacy_gesture;
struct iqs7222_reg_grp_desc reg_grps[IQS7222_NUM_REG_GRPS];
};
@@ -315,6 +316,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
.allow_offset = 9,
.event_offset = 10,
.comms_offset = 12,
+ .ext_chan = 10,
.reg_grps = {
[IQS7222_REG_GRP_STAT] = {
.base = IQS7222_SYS_STATUS,
@@ -373,6 +375,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
.allow_offset = 9,
.event_offset = 10,
.comms_offset = 12,
+ .ext_chan = 10,
.legacy_gesture = true,
.reg_grps = {
[IQS7222_REG_GRP_STAT] = {
@@ -2244,7 +2247,7 @@ static int iqs7222_parse_chan(struct iqs7222_private *iqs7222,
const struct iqs7222_dev_desc *dev_desc = iqs7222->dev_desc;
struct i2c_client *client = iqs7222->client;
int num_chan = dev_desc->reg_grps[IQS7222_REG_GRP_CHAN].num_row;
- int ext_chan = rounddown(num_chan, 10);
+ int ext_chan = dev_desc->ext_chan ? : num_chan;
int error, i;
u16 *chan_setup = iqs7222->chan_setup[chan_index];
u16 *sys_setup = iqs7222->sys_setup;
@@ -2445,7 +2448,7 @@ static int iqs7222_parse_sldr(struct iqs7222_private *iqs7222,
const struct iqs7222_dev_desc *dev_desc = iqs7222->dev_desc;
struct i2c_client *client = iqs7222->client;
int num_chan = dev_desc->reg_grps[IQS7222_REG_GRP_CHAN].num_row;
- int ext_chan = rounddown(num_chan, 10);
+ int ext_chan = dev_desc->ext_chan ? : num_chan;
int count, error, reg_offset, i;
u16 *event_mask = &iqs7222->sys_setup[dev_desc->event_offset];
u16 *sldr_setup = iqs7222->sldr_setup[sldr_index];
diff --git a/drivers/interconnect/icc-clk.c b/drivers/interconnect/icc-clk.c
index 88f311c11020..93c030608d3e 100644
--- a/drivers/interconnect/icc-clk.c
+++ b/drivers/interconnect/icc-clk.c
@@ -117,6 +117,7 @@ struct icc_provider *icc_clk_register(struct device *dev,
node->name = devm_kasprintf(dev, GFP_KERNEL, "%s_master", data[i].name);
if (!node->name) {
+ icc_node_destroy(node->id);
ret = -ENOMEM;
goto err;
}
@@ -135,6 +136,7 @@ struct icc_provider *icc_clk_register(struct device *dev,
node->name = devm_kasprintf(dev, GFP_KERNEL, "%s_slave", data[i].name);
if (!node->name) {
+ icc_node_destroy(node->id);
ret = -ENOMEM;
goto err;
}
diff --git a/drivers/interconnect/qcom/sc7280.c b/drivers/interconnect/qcom/sc7280.c
index 346f18d70e9e..905403a3a930 100644
--- a/drivers/interconnect/qcom/sc7280.c
+++ b/drivers/interconnect/qcom/sc7280.c
@@ -238,6 +238,7 @@ static struct qcom_icc_node xm_pcie3_1 = {
.id = SC7280_MASTER_PCIE_1,
.channels = 1,
.buswidth = 8,
+ .num_links = 1,
.links = { SC7280_SLAVE_ANOC_PCIE_GEM_NOC },
};
diff --git a/drivers/iommu/intel/cache.c b/drivers/iommu/intel/cache.c
index fc35cba59145..47692cbfaabd 100644
--- a/drivers/iommu/intel/cache.c
+++ b/drivers/iommu/intel/cache.c
@@ -40,9 +40,8 @@ static bool cache_tage_match(struct cache_tag *tag, u16 domain_id,
}
/* Assign a cache tag with specified type to domain. */
-static int cache_tag_assign(struct dmar_domain *domain, u16 did,
- struct device *dev, ioasid_t pasid,
- enum cache_tag_type type)
+int cache_tag_assign(struct dmar_domain *domain, u16 did, struct device *dev,
+ ioasid_t pasid, enum cache_tag_type type)
{
struct device_domain_info *info = dev_iommu_priv_get(dev);
struct intel_iommu *iommu = info->iommu;
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 9d2d34c1b2ff..ff07ee2940f5 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -3819,8 +3819,17 @@ static void intel_iommu_probe_finalize(struct device *dev)
!pci_enable_pasid(to_pci_dev(dev), info->pasid_supported & ~1))
info->pasid_enabled = 1;
- if (sm_supported(iommu) && !dev_is_real_dma_subdevice(dev))
+ if (sm_supported(iommu) && !dev_is_real_dma_subdevice(dev)) {
iommu_enable_pci_ats(info);
+ /* Assign a DEVTLB cache tag to the default domain. */
+ if (info->ats_enabled && info->domain) {
+ u16 did = domain_id_iommu(info->domain, iommu);
+
+ if (cache_tag_assign(info->domain, did, dev,
+ IOMMU_NO_PASID, CACHE_TAG_DEVTLB))
+ iommu_disable_pci_ats(info);
+ }
+ }
iommu_enable_pci_pri(info);
}
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h
index 8661e0864701..814f5ed20018 100644
--- a/drivers/iommu/intel/iommu.h
+++ b/drivers/iommu/intel/iommu.h
@@ -1277,6 +1277,8 @@ struct cache_tag {
unsigned int users;
};
+int cache_tag_assign(struct dmar_domain *domain, u16 did, struct device *dev,
+ ioasid_t pasid, enum cache_tag_type type);
int cache_tag_assign_domain(struct dmar_domain *domain,
struct device *dev, ioasid_t pasid);
void cache_tag_unassign_domain(struct dmar_domain *domain,
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index af4cc91b2bbf..97d4bfcd8241 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1155,7 +1155,6 @@ static int rk_iommu_of_xlate(struct device *dev,
return -ENOMEM;
data->iommu = platform_get_drvdata(iommu_dev);
- data->iommu->domain = &rk_identity_domain;
dev_iommu_priv_set(dev, data);
platform_device_put(iommu_dev);
@@ -1193,6 +1192,8 @@ static int rk_iommu_probe(struct platform_device *pdev)
if (!iommu)
return -ENOMEM;
+ iommu->domain = &rk_identity_domain;
+
platform_set_drvdata(pdev, iommu);
iommu->dev = dev;
iommu->num_mmu = 0;
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 08bb3b031f23..6539869759b9 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -74,6 +74,7 @@ config ARM_VIC_NR
config IRQ_MSI_LIB
bool
+ select GENERIC_MSI_IRQ
config ARMADA_370_XP_IRQ
bool
diff --git a/drivers/leds/led-class-multicolor.c b/drivers/leds/led-class-multicolor.c
index b2a87c994816..fd66d2bdeace 100644
--- a/drivers/leds/led-class-multicolor.c
+++ b/drivers/leds/led-class-multicolor.c
@@ -59,7 +59,8 @@ static ssize_t multi_intensity_store(struct device *dev,
for (i = 0; i < mcled_cdev->num_colors; i++)
mcled_cdev->subled_info[i].intensity = intensity_value[i];
- led_set_brightness(led_cdev, led_cdev->brightness);
+ if (!test_bit(LED_BLINK_SW, &led_cdev->work_flags))
+ led_set_brightness(led_cdev, led_cdev->brightness);
ret = size;
err_out:
mutex_unlock(&led_cdev->led_access);
diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c
index 0593b4d03685..aea0e690b63e 100644
--- a/drivers/mailbox/mailbox.c
+++ b/drivers/mailbox/mailbox.c
@@ -486,8 +486,8 @@ void mbox_free_channel(struct mbox_chan *chan)
if (chan->txdone_method == TXDONE_BY_ACK)
chan->txdone_method = TXDONE_BY_POLL;
- module_put(chan->mbox->dev->driver->owner);
spin_unlock_irqrestore(&chan->lock, flags);
+ module_put(chan->mbox->dev->driver->owner);
}
EXPORT_SYMBOL_GPL(mbox_free_channel);
diff --git a/drivers/md/bcache/Kconfig b/drivers/md/bcache/Kconfig
index d4697e79d5a3..b2d10063d35f 100644
--- a/drivers/md/bcache/Kconfig
+++ b/drivers/md/bcache/Kconfig
@@ -5,7 +5,6 @@ config BCACHE
select BLOCK_HOLDER_DEPRECATED if SYSFS
select CRC64
select CLOSURES
- select MIN_HEAP
help
Allows a block device to be used as cache for other devices; uses
a btree for indexing and the layout is optimized for SSDs.
diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c
index 8998e61efa40..48ce750bf70a 100644
--- a/drivers/md/bcache/alloc.c
+++ b/drivers/md/bcache/alloc.c
@@ -164,61 +164,40 @@ static void bch_invalidate_one_bucket(struct cache *ca, struct bucket *b)
* prio is worth 1/8th of what INITIAL_PRIO is worth.
*/
-static inline unsigned int new_bucket_prio(struct cache *ca, struct bucket *b)
-{
- unsigned int min_prio = (INITIAL_PRIO - ca->set->min_prio) / 8;
-
- return (b->prio - ca->set->min_prio + min_prio) * GC_SECTORS_USED(b);
-}
-
-static inline bool new_bucket_max_cmp(const void *l, const void *r, void *args)
-{
- struct bucket **lhs = (struct bucket **)l;
- struct bucket **rhs = (struct bucket **)r;
- struct cache *ca = args;
-
- return new_bucket_prio(ca, *lhs) > new_bucket_prio(ca, *rhs);
-}
-
-static inline bool new_bucket_min_cmp(const void *l, const void *r, void *args)
-{
- struct bucket **lhs = (struct bucket **)l;
- struct bucket **rhs = (struct bucket **)r;
- struct cache *ca = args;
+#define bucket_prio(b) \
+({ \
+ unsigned int min_prio = (INITIAL_PRIO - ca->set->min_prio) / 8; \
+ \
+ (b->prio - ca->set->min_prio + min_prio) * GC_SECTORS_USED(b); \
+})
- return new_bucket_prio(ca, *lhs) < new_bucket_prio(ca, *rhs);
-}
+#define bucket_max_cmp(l, r) (bucket_prio(l) < bucket_prio(r))
+#define bucket_min_cmp(l, r) (bucket_prio(l) > bucket_prio(r))
static void invalidate_buckets_lru(struct cache *ca)
{
struct bucket *b;
- const struct min_heap_callbacks bucket_max_cmp_callback = {
- .less = new_bucket_max_cmp,
- .swp = NULL,
- };
- const struct min_heap_callbacks bucket_min_cmp_callback = {
- .less = new_bucket_min_cmp,
- .swp = NULL,
- };
+ ssize_t i;
- ca->heap.nr = 0;
+ ca->heap.used = 0;
for_each_bucket(b, ca) {
if (!bch_can_invalidate_bucket(ca, b))
continue;
- if (!min_heap_full(&ca->heap))
- min_heap_push(&ca->heap, &b, &bucket_max_cmp_callback, ca);
- else if (!new_bucket_max_cmp(&b, min_heap_peek(&ca->heap), ca)) {
+ if (!heap_full(&ca->heap))
+ heap_add(&ca->heap, b, bucket_max_cmp);
+ else if (bucket_max_cmp(b, heap_peek(&ca->heap))) {
ca->heap.data[0] = b;
- min_heap_sift_down(&ca->heap, 0, &bucket_max_cmp_callback, ca);
+ heap_sift(&ca->heap, 0, bucket_max_cmp);
}
}
- min_heapify_all(&ca->heap, &bucket_min_cmp_callback, ca);
+ for (i = ca->heap.used / 2 - 1; i >= 0; --i)
+ heap_sift(&ca->heap, i, bucket_min_cmp);
while (!fifo_full(&ca->free_inc)) {
- if (!ca->heap.nr) {
+ if (!heap_pop(&ca->heap, b, bucket_min_cmp)) {
/*
* We don't want to be calling invalidate_buckets()
* multiple times when it can't do anything
@@ -227,8 +206,6 @@ static void invalidate_buckets_lru(struct cache *ca)
wake_up_gc(ca->set);
return;
}
- b = min_heap_peek(&ca->heap)[0];
- min_heap_pop(&ca->heap, &bucket_min_cmp_callback, ca);
bch_invalidate_one_bucket(ca, b);
}
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 785b0d9008fa..1d33e40d26ea 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -458,7 +458,7 @@ struct cache {
/* Allocation stuff: */
struct bucket *buckets;
- DEFINE_MIN_HEAP(struct bucket *, cache_heap) heap;
+ DECLARE_HEAP(struct bucket *, heap);
/*
* If nonzero, we know we aren't going to find any buckets to invalidate
diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c
index 68258a16e125..463eb13bd0b2 100644
--- a/drivers/md/bcache/bset.c
+++ b/drivers/md/bcache/bset.c
@@ -54,11 +54,9 @@ void bch_dump_bucket(struct btree_keys *b)
int __bch_count_data(struct btree_keys *b)
{
unsigned int ret = 0;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
struct bkey *k;
- min_heap_init(&iter.heap, NULL, MAX_BSETS);
-
if (b->ops->is_extents)
for_each_key(b, k, &iter)
ret += KEY_SIZE(k);
@@ -69,11 +67,9 @@ void __bch_check_keys(struct btree_keys *b, const char *fmt, ...)
{
va_list args;
struct bkey *k, *p = NULL;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
const char *err;
- min_heap_init(&iter.heap, NULL, MAX_BSETS);
-
for_each_key(b, k, &iter) {
if (b->ops->is_extents) {
err = "Keys out of order";
@@ -114,9 +110,9 @@ bug:
static void bch_btree_iter_next_check(struct btree_iter *iter)
{
- struct bkey *k = iter->heap.data->k, *next = bkey_next(k);
+ struct bkey *k = iter->data->k, *next = bkey_next(k);
- if (next < iter->heap.data->end &&
+ if (next < iter->data->end &&
bkey_cmp(k, iter->b->ops->is_extents ?
&START_KEY(next) : next) > 0) {
bch_dump_bucket(iter->b);
@@ -883,14 +879,12 @@ unsigned int bch_btree_insert_key(struct btree_keys *b, struct bkey *k,
unsigned int status = BTREE_INSERT_STATUS_NO_INSERT;
struct bset *i = bset_tree_last(b)->data;
struct bkey *m, *prev = NULL;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
struct bkey preceding_key_on_stack = ZERO_KEY;
struct bkey *preceding_key_p = &preceding_key_on_stack;
BUG_ON(b->ops->is_extents && !KEY_SIZE(k));
- min_heap_init(&iter.heap, NULL, MAX_BSETS);
-
/*
* If k has preceding key, preceding_key_p will be set to address
* of k's preceding key; otherwise preceding_key_p will be set
@@ -901,9 +895,9 @@ unsigned int bch_btree_insert_key(struct btree_keys *b, struct bkey *k,
else
preceding_key(k, &preceding_key_p);
- m = bch_btree_iter_init(b, &iter, preceding_key_p);
+ m = bch_btree_iter_stack_init(b, &iter, preceding_key_p);
- if (b->ops->insert_fixup(b, k, &iter, replace_key))
+ if (b->ops->insert_fixup(b, k, &iter.iter, replace_key))
return status;
status = BTREE_INSERT_STATUS_INSERT;
@@ -1083,94 +1077,79 @@ struct bkey *__bch_bset_search(struct btree_keys *b, struct bset_tree *t,
/* Btree iterator */
-typedef bool (new_btree_iter_cmp_fn)(const void *, const void *, void *);
+typedef bool (btree_iter_cmp_fn)(struct btree_iter_set,
+ struct btree_iter_set);
-static inline bool new_btree_iter_cmp(const void *l, const void *r, void __always_unused *args)
+static inline bool btree_iter_cmp(struct btree_iter_set l,
+ struct btree_iter_set r)
{
- const struct btree_iter_set *_l = l;
- const struct btree_iter_set *_r = r;
-
- return bkey_cmp(_l->k, _r->k) <= 0;
+ return bkey_cmp(l.k, r.k) > 0;
}
static inline bool btree_iter_end(struct btree_iter *iter)
{
- return !iter->heap.nr;
+ return !iter->used;
}
void bch_btree_iter_push(struct btree_iter *iter, struct bkey *k,
struct bkey *end)
{
- const struct min_heap_callbacks callbacks = {
- .less = new_btree_iter_cmp,
- .swp = NULL,
- };
-
if (k != end)
- BUG_ON(!min_heap_push(&iter->heap,
- &((struct btree_iter_set) { k, end }),
- &callbacks,
- NULL));
+ BUG_ON(!heap_add(iter,
+ ((struct btree_iter_set) { k, end }),
+ btree_iter_cmp));
}
-static struct bkey *__bch_btree_iter_init(struct btree_keys *b,
- struct btree_iter *iter,
- struct bkey *search,
- struct bset_tree *start)
+static struct bkey *__bch_btree_iter_stack_init(struct btree_keys *b,
+ struct btree_iter_stack *iter,
+ struct bkey *search,
+ struct bset_tree *start)
{
struct bkey *ret = NULL;
- iter->heap.size = ARRAY_SIZE(iter->heap.preallocated);
- iter->heap.nr = 0;
+ iter->iter.size = ARRAY_SIZE(iter->stack_data);
+ iter->iter.used = 0;
#ifdef CONFIG_BCACHE_DEBUG
- iter->b = b;
+ iter->iter.b = b;
#endif
for (; start <= bset_tree_last(b); start++) {
ret = bch_bset_search(b, start, search);
- bch_btree_iter_push(iter, ret, bset_bkey_last(start->data));
+ bch_btree_iter_push(&iter->iter, ret, bset_bkey_last(start->data));
}
return ret;
}
-struct bkey *bch_btree_iter_init(struct btree_keys *b,
- struct btree_iter *iter,
+struct bkey *bch_btree_iter_stack_init(struct btree_keys *b,
+ struct btree_iter_stack *iter,
struct bkey *search)
{
- return __bch_btree_iter_init(b, iter, search, b->set);
+ return __bch_btree_iter_stack_init(b, iter, search, b->set);
}
static inline struct bkey *__bch_btree_iter_next(struct btree_iter *iter,
- new_btree_iter_cmp_fn *cmp)
+ btree_iter_cmp_fn *cmp)
{
struct btree_iter_set b __maybe_unused;
struct bkey *ret = NULL;
- const struct min_heap_callbacks callbacks = {
- .less = cmp,
- .swp = NULL,
- };
if (!btree_iter_end(iter)) {
bch_btree_iter_next_check(iter);
- ret = iter->heap.data->k;
- iter->heap.data->k = bkey_next(iter->heap.data->k);
+ ret = iter->data->k;
+ iter->data->k = bkey_next(iter->data->k);
- if (iter->heap.data->k > iter->heap.data->end) {
+ if (iter->data->k > iter->data->end) {
WARN_ONCE(1, "bset was corrupt!\n");
- iter->heap.data->k = iter->heap.data->end;
+ iter->data->k = iter->data->end;
}
- if (iter->heap.data->k == iter->heap.data->end) {
- if (iter->heap.nr) {
- b = min_heap_peek(&iter->heap)[0];
- min_heap_pop(&iter->heap, &callbacks, NULL);
- }
- }
+ if (iter->data->k == iter->data->end)
+ heap_pop(iter, b, cmp);
else
- min_heap_sift_down(&iter->heap, 0, &callbacks, NULL);
+ heap_sift(iter, 0, cmp);
}
return ret;
@@ -1178,7 +1157,7 @@ static inline struct bkey *__bch_btree_iter_next(struct btree_iter *iter,
struct bkey *bch_btree_iter_next(struct btree_iter *iter)
{
- return __bch_btree_iter_next(iter, new_btree_iter_cmp);
+ return __bch_btree_iter_next(iter, btree_iter_cmp);
}
@@ -1216,18 +1195,16 @@ static void btree_mergesort(struct btree_keys *b, struct bset *out,
struct btree_iter *iter,
bool fixup, bool remove_stale)
{
+ int i;
struct bkey *k, *last = NULL;
BKEY_PADDED(k) tmp;
bool (*bad)(struct btree_keys *, const struct bkey *) = remove_stale
? bch_ptr_bad
: bch_ptr_invalid;
- const struct min_heap_callbacks callbacks = {
- .less = b->ops->sort_cmp,
- .swp = NULL,
- };
/* Heapify the iterator, using our comparison function */
- min_heapify_all(&iter->heap, &callbacks, NULL);
+ for (i = iter->used / 2 - 1; i >= 0; --i)
+ heap_sift(iter, i, b->ops->sort_cmp);
while (!btree_iter_end(iter)) {
if (b->ops->sort_fixup && fixup)
@@ -1316,11 +1293,10 @@ void bch_btree_sort_partial(struct btree_keys *b, unsigned int start,
struct bset_sort_state *state)
{
size_t order = b->page_order, keys = 0;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
int oldsize = bch_count_data(b);
- min_heap_init(&iter.heap, NULL, MAX_BSETS);
- __bch_btree_iter_init(b, &iter, NULL, &b->set[start]);
+ __bch_btree_iter_stack_init(b, &iter, NULL, &b->set[start]);
if (start) {
unsigned int i;
@@ -1331,7 +1307,7 @@ void bch_btree_sort_partial(struct btree_keys *b, unsigned int start,
order = get_order(__set_bytes(b->set->data, keys));
}
- __btree_sort(b, &iter, start, order, false, state);
+ __btree_sort(b, &iter.iter, start, order, false, state);
EBUG_ON(oldsize >= 0 && bch_count_data(b) != oldsize);
}
@@ -1347,13 +1323,11 @@ void bch_btree_sort_into(struct btree_keys *b, struct btree_keys *new,
struct bset_sort_state *state)
{
uint64_t start_time = local_clock();
- struct btree_iter iter;
-
- min_heap_init(&iter.heap, NULL, MAX_BSETS);
+ struct btree_iter_stack iter;
- bch_btree_iter_init(b, &iter, NULL);
+ bch_btree_iter_stack_init(b, &iter, NULL);
- btree_mergesort(b, new->set->data, &iter, false, true);
+ btree_mergesort(b, new->set->data, &iter.iter, false, true);
bch_time_stats_update(&state->time, start_time);
diff --git a/drivers/md/bcache/bset.h b/drivers/md/bcache/bset.h
index f79441acd4c1..011f6062c4c0 100644
--- a/drivers/md/bcache/bset.h
+++ b/drivers/md/bcache/bset.h
@@ -187,9 +187,8 @@ struct bset_tree {
};
struct btree_keys_ops {
- bool (*sort_cmp)(const void *l,
- const void *r,
- void *args);
+ bool (*sort_cmp)(struct btree_iter_set l,
+ struct btree_iter_set r);
struct bkey *(*sort_fixup)(struct btree_iter *iter,
struct bkey *tmp);
bool (*insert_fixup)(struct btree_keys *b,
@@ -313,17 +312,23 @@ enum {
BTREE_INSERT_STATUS_FRONT_MERGE,
};
-struct btree_iter_set {
- struct bkey *k, *end;
-};
-
/* Btree key iteration */
struct btree_iter {
+ size_t size, used;
#ifdef CONFIG_BCACHE_DEBUG
struct btree_keys *b;
#endif
- MIN_HEAP_PREALLOCATED(struct btree_iter_set, btree_iter_heap, MAX_BSETS) heap;
+ struct btree_iter_set {
+ struct bkey *k, *end;
+ } data[];
+};
+
+/* Fixed-size btree_iter that can be allocated on the stack */
+
+struct btree_iter_stack {
+ struct btree_iter iter;
+ struct btree_iter_set stack_data[MAX_BSETS];
};
typedef bool (*ptr_filter_fn)(struct btree_keys *b, const struct bkey *k);
@@ -335,9 +340,9 @@ struct bkey *bch_btree_iter_next_filter(struct btree_iter *iter,
void bch_btree_iter_push(struct btree_iter *iter, struct bkey *k,
struct bkey *end);
-struct bkey *bch_btree_iter_init(struct btree_keys *b,
- struct btree_iter *iter,
- struct bkey *search);
+struct bkey *bch_btree_iter_stack_init(struct btree_keys *b,
+ struct btree_iter_stack *iter,
+ struct bkey *search);
struct bkey *__bch_bset_search(struct btree_keys *b, struct bset_tree *t,
const struct bkey *search);
@@ -352,13 +357,14 @@ static inline struct bkey *bch_bset_search(struct btree_keys *b,
return search ? __bch_bset_search(b, t, search) : t->data->start;
}
-#define for_each_key_filter(b, k, iter, filter) \
- for (bch_btree_iter_init((b), (iter), NULL); \
- ((k) = bch_btree_iter_next_filter((iter), (b), filter));)
+#define for_each_key_filter(b, k, stack_iter, filter) \
+ for (bch_btree_iter_stack_init((b), (stack_iter), NULL); \
+ ((k) = bch_btree_iter_next_filter(&((stack_iter)->iter), (b), \
+ filter));)
-#define for_each_key(b, k, iter) \
- for (bch_btree_iter_init((b), (iter), NULL); \
- ((k) = bch_btree_iter_next(iter));)
+#define for_each_key(b, k, stack_iter) \
+ for (bch_btree_iter_stack_init((b), (stack_iter), NULL); \
+ ((k) = bch_btree_iter_next(&((stack_iter)->iter)));)
/* Sorting */
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index ed40d8600656..4e6ccf2c8a0b 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -149,19 +149,19 @@ void bch_btree_node_read_done(struct btree *b)
{
const char *err = "bad btree header";
struct bset *i = btree_bset_first(b);
- struct btree_iter iter;
+ struct btree_iter *iter;
/*
* c->fill_iter can allocate an iterator with more memory space
* than static MAX_BSETS.
* See the comment arount cache_set->fill_iter.
*/
- iter.heap.data = mempool_alloc(&b->c->fill_iter, GFP_NOIO);
- iter.heap.size = b->c->cache->sb.bucket_size / b->c->cache->sb.block_size;
- iter.heap.nr = 0;
+ iter = mempool_alloc(&b->c->fill_iter, GFP_NOIO);
+ iter->size = b->c->cache->sb.bucket_size / b->c->cache->sb.block_size;
+ iter->used = 0;
#ifdef CONFIG_BCACHE_DEBUG
- iter.b = &b->keys;
+ iter->b = &b->keys;
#endif
if (!i->seq)
@@ -199,7 +199,7 @@ void bch_btree_node_read_done(struct btree *b)
if (i != b->keys.set[0].data && !i->keys)
goto err;
- bch_btree_iter_push(&iter, i->start, bset_bkey_last(i));
+ bch_btree_iter_push(iter, i->start, bset_bkey_last(i));
b->written += set_blocks(i, block_bytes(b->c->cache));
}
@@ -211,7 +211,7 @@ void bch_btree_node_read_done(struct btree *b)
if (i->seq == b->keys.set[0].data->seq)
goto err;
- bch_btree_sort_and_fix_extents(&b->keys, &iter, &b->c->sort);
+ bch_btree_sort_and_fix_extents(&b->keys, iter, &b->c->sort);
i = b->keys.set[0].data;
err = "short btree key";
@@ -223,7 +223,7 @@ void bch_btree_node_read_done(struct btree *b)
bch_bset_init_next(&b->keys, write_block(b),
bset_magic(&b->c->cache->sb));
out:
- mempool_free(iter.heap.data, &b->c->fill_iter);
+ mempool_free(iter, &b->c->fill_iter);
return;
err:
set_btree_node_io_error(b);
@@ -1309,11 +1309,9 @@ static bool btree_gc_mark_node(struct btree *b, struct gc_stat *gc)
uint8_t stale = 0;
unsigned int keys = 0, good_keys = 0;
struct bkey *k;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
struct bset_tree *t;
- min_heap_init(&iter.heap, NULL, MAX_BSETS);
-
gc->nodes++;
for_each_key_filter(&b->keys, k, &iter, bch_ptr_invalid) {
@@ -1572,11 +1570,9 @@ static int btree_gc_rewrite_node(struct btree *b, struct btree_op *op,
static unsigned int btree_gc_count_keys(struct btree *b)
{
struct bkey *k;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
unsigned int ret = 0;
- min_heap_init(&iter.heap, NULL, MAX_BSETS);
-
for_each_key_filter(&b->keys, k, &iter, bch_ptr_bad)
ret += bkey_u64s(k);
@@ -1615,18 +1611,18 @@ static int btree_gc_recurse(struct btree *b, struct btree_op *op,
int ret = 0;
bool should_rewrite;
struct bkey *k;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
struct gc_merge_info r[GC_MERGE_NODES];
struct gc_merge_info *i, *last = r + ARRAY_SIZE(r) - 1;
- min_heap_init(&iter.heap, NULL, MAX_BSETS);
- bch_btree_iter_init(&b->keys, &iter, &b->c->gc_done);
+ bch_btree_iter_stack_init(&b->keys, &iter, &b->c->gc_done);
for (i = r; i < r + ARRAY_SIZE(r); i++)
i->b = ERR_PTR(-EINTR);
while (1) {
- k = bch_btree_iter_next_filter(&iter, &b->keys, bch_ptr_bad);
+ k = bch_btree_iter_next_filter(&iter.iter, &b->keys,
+ bch_ptr_bad);
if (k) {
r->b = bch_btree_node_get(b->c, op, k, b->level - 1,
true, b);
@@ -1921,9 +1917,7 @@ static int bch_btree_check_recurse(struct btree *b, struct btree_op *op)
{
int ret = 0;
struct bkey *k, *p = NULL;
- struct btree_iter iter;
-
- min_heap_init(&iter.heap, NULL, MAX_BSETS);
+ struct btree_iter_stack iter;
for_each_key_filter(&b->keys, k, &iter, bch_ptr_invalid)
bch_initial_mark_key(b->c, b->level, k);
@@ -1931,10 +1925,10 @@ static int bch_btree_check_recurse(struct btree *b, struct btree_op *op)
bch_initial_mark_key(b->c, b->level + 1, &b->key);
if (b->level) {
- bch_btree_iter_init(&b->keys, &iter, NULL);
+ bch_btree_iter_stack_init(&b->keys, &iter, NULL);
do {
- k = bch_btree_iter_next_filter(&iter, &b->keys,
+ k = bch_btree_iter_next_filter(&iter.iter, &b->keys,
bch_ptr_bad);
if (k) {
btree_node_prefetch(b, k);
@@ -1962,7 +1956,7 @@ static int bch_btree_check_thread(void *arg)
struct btree_check_info *info = arg;
struct btree_check_state *check_state = info->state;
struct cache_set *c = check_state->c;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
struct bkey *k, *p;
int cur_idx, prev_idx, skip_nr;
@@ -1970,11 +1964,9 @@ static int bch_btree_check_thread(void *arg)
cur_idx = prev_idx = 0;
ret = 0;
- min_heap_init(&iter.heap, NULL, MAX_BSETS);
-
/* root node keys are checked before thread created */
- bch_btree_iter_init(&c->root->keys, &iter, NULL);
- k = bch_btree_iter_next_filter(&iter, &c->root->keys, bch_ptr_bad);
+ bch_btree_iter_stack_init(&c->root->keys, &iter, NULL);
+ k = bch_btree_iter_next_filter(&iter.iter, &c->root->keys, bch_ptr_bad);
BUG_ON(!k);
p = k;
@@ -1992,7 +1984,7 @@ static int bch_btree_check_thread(void *arg)
skip_nr = cur_idx - prev_idx;
while (skip_nr) {
- k = bch_btree_iter_next_filter(&iter,
+ k = bch_btree_iter_next_filter(&iter.iter,
&c->root->keys,
bch_ptr_bad);
if (k)
@@ -2065,11 +2057,9 @@ int bch_btree_check(struct cache_set *c)
int ret = 0;
int i;
struct bkey *k = NULL;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
struct btree_check_state check_state;
- min_heap_init(&iter.heap, NULL, MAX_BSETS);
-
/* check and mark root node keys */
for_each_key_filter(&c->root->keys, k, &iter, bch_ptr_invalid)
bch_initial_mark_key(c, c->root->level, k);
@@ -2563,12 +2553,11 @@ static int bch_btree_map_nodes_recurse(struct btree *b, struct btree_op *op,
if (b->level) {
struct bkey *k;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
- min_heap_init(&iter.heap, NULL, MAX_BSETS);
- bch_btree_iter_init(&b->keys, &iter, from);
+ bch_btree_iter_stack_init(&b->keys, &iter, from);
- while ((k = bch_btree_iter_next_filter(&iter, &b->keys,
+ while ((k = bch_btree_iter_next_filter(&iter.iter, &b->keys,
bch_ptr_bad))) {
ret = bcache_btree(map_nodes_recurse, k, b,
op, from, fn, flags);
@@ -2597,12 +2586,12 @@ int bch_btree_map_keys_recurse(struct btree *b, struct btree_op *op,
{
int ret = MAP_CONTINUE;
struct bkey *k;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
- min_heap_init(&iter.heap, NULL, MAX_BSETS);
- bch_btree_iter_init(&b->keys, &iter, from);
+ bch_btree_iter_stack_init(&b->keys, &iter, from);
- while ((k = bch_btree_iter_next_filter(&iter, &b->keys, bch_ptr_bad))) {
+ while ((k = bch_btree_iter_next_filter(&iter.iter, &b->keys,
+ bch_ptr_bad))) {
ret = !b->level
? fn(op, b, k)
: bcache_btree(map_keys_recurse, k,
diff --git a/drivers/md/bcache/extents.c b/drivers/md/bcache/extents.c
index 4b84fda1530a..d626ffcbecb9 100644
--- a/drivers/md/bcache/extents.c
+++ b/drivers/md/bcache/extents.c
@@ -33,16 +33,15 @@ static void sort_key_next(struct btree_iter *iter,
i->k = bkey_next(i->k);
if (i->k == i->end)
- *i = iter->heap.data[--iter->heap.nr];
+ *i = iter->data[--iter->used];
}
-static bool new_bch_key_sort_cmp(const void *l, const void *r, void *args)
+static bool bch_key_sort_cmp(struct btree_iter_set l,
+ struct btree_iter_set r)
{
- struct btree_iter_set *_l = (struct btree_iter_set *)l;
- struct btree_iter_set *_r = (struct btree_iter_set *)r;
- int64_t c = bkey_cmp(_l->k, _r->k);
+ int64_t c = bkey_cmp(l.k, r.k);
- return !(c ? c > 0 : _l->k < _r->k);
+ return c ? c > 0 : l.k < r.k;
}
static bool __ptr_invalid(struct cache_set *c, const struct bkey *k)
@@ -239,7 +238,7 @@ static bool bch_btree_ptr_insert_fixup(struct btree_keys *bk,
}
const struct btree_keys_ops bch_btree_keys_ops = {
- .sort_cmp = new_bch_key_sort_cmp,
+ .sort_cmp = bch_key_sort_cmp,
.insert_fixup = bch_btree_ptr_insert_fixup,
.key_invalid = bch_btree_ptr_invalid,
.key_bad = bch_btree_ptr_bad,
@@ -256,28 +255,22 @@ const struct btree_keys_ops bch_btree_keys_ops = {
* Necessary for btree_sort_fixup() - if there are multiple keys that compare
* equal in different sets, we have to process them newest to oldest.
*/
-
-static bool new_bch_extent_sort_cmp(const void *l, const void *r, void __always_unused *args)
+static bool bch_extent_sort_cmp(struct btree_iter_set l,
+ struct btree_iter_set r)
{
- struct btree_iter_set *_l = (struct btree_iter_set *)l;
- struct btree_iter_set *_r = (struct btree_iter_set *)r;
- int64_t c = bkey_cmp(&START_KEY(_l->k), &START_KEY(_r->k));
+ int64_t c = bkey_cmp(&START_KEY(l.k), &START_KEY(r.k));
- return !(c ? c > 0 : _l->k < _r->k);
+ return c ? c > 0 : l.k < r.k;
}
static struct bkey *bch_extent_sort_fixup(struct btree_iter *iter,
struct bkey *tmp)
{
- const struct min_heap_callbacks callbacks = {
- .less = new_bch_extent_sort_cmp,
- .swp = NULL,
- };
- while (iter->heap.nr > 1) {
- struct btree_iter_set *top = iter->heap.data, *i = top + 1;
-
- if (iter->heap.nr > 2 &&
- !new_bch_extent_sort_cmp(&i[0], &i[1], NULL))
+ while (iter->used > 1) {
+ struct btree_iter_set *top = iter->data, *i = top + 1;
+
+ if (iter->used > 2 &&
+ bch_extent_sort_cmp(i[0], i[1]))
i++;
if (bkey_cmp(top->k, &START_KEY(i->k)) <= 0)
@@ -285,7 +278,7 @@ static struct bkey *bch_extent_sort_fixup(struct btree_iter *iter,
if (!KEY_SIZE(i->k)) {
sort_key_next(iter, i);
- min_heap_sift_down(&iter->heap, i - top, &callbacks, NULL);
+ heap_sift(iter, i - top, bch_extent_sort_cmp);
continue;
}
@@ -295,7 +288,7 @@ static struct bkey *bch_extent_sort_fixup(struct btree_iter *iter,
else
bch_cut_front(top->k, i->k);
- min_heap_sift_down(&iter->heap, i - top, &callbacks, NULL);
+ heap_sift(iter, i - top, bch_extent_sort_cmp);
} else {
/* can't happen because of comparison func */
BUG_ON(!bkey_cmp(&START_KEY(top->k), &START_KEY(i->k)));
@@ -305,7 +298,7 @@ static struct bkey *bch_extent_sort_fixup(struct btree_iter *iter,
bch_cut_back(&START_KEY(i->k), tmp);
bch_cut_front(i->k, top->k);
- min_heap_sift_down(&iter->heap, 0, &callbacks, NULL);
+ heap_sift(iter, 0, bch_extent_sort_cmp);
return tmp;
} else {
@@ -625,7 +618,7 @@ static bool bch_extent_merge(struct btree_keys *bk,
}
const struct btree_keys_ops bch_extent_keys_ops = {
- .sort_cmp = new_bch_extent_sort_cmp,
+ .sort_cmp = bch_extent_sort_cmp,
.sort_fixup = bch_extent_sort_fixup,
.insert_fixup = bch_extent_insert_fixup,
.key_invalid = bch_extent_invalid,
diff --git a/drivers/md/bcache/movinggc.c b/drivers/md/bcache/movinggc.c
index 45ca134cbf02..26a6a535ec32 100644
--- a/drivers/md/bcache/movinggc.c
+++ b/drivers/md/bcache/movinggc.c
@@ -182,19 +182,16 @@ err: if (!IS_ERR_OR_NULL(w->private))
closure_sync(&cl);
}
-static bool new_bucket_cmp(const void *l, const void *r, void __always_unused *args)
+static bool bucket_cmp(struct bucket *l, struct bucket *r)
{
- struct bucket **_l = (struct bucket **)l;
- struct bucket **_r = (struct bucket **)r;
-
- return GC_SECTORS_USED(*_l) >= GC_SECTORS_USED(*_r);
+ return GC_SECTORS_USED(l) < GC_SECTORS_USED(r);
}
static unsigned int bucket_heap_top(struct cache *ca)
{
struct bucket *b;
- return (b = min_heap_peek(&ca->heap)[0]) ? GC_SECTORS_USED(b) : 0;
+ return (b = heap_peek(&ca->heap)) ? GC_SECTORS_USED(b) : 0;
}
void bch_moving_gc(struct cache_set *c)
@@ -202,10 +199,6 @@ void bch_moving_gc(struct cache_set *c)
struct cache *ca = c->cache;
struct bucket *b;
unsigned long sectors_to_move, reserve_sectors;
- const struct min_heap_callbacks callbacks = {
- .less = new_bucket_cmp,
- .swp = NULL,
- };
if (!c->copy_gc_enabled)
return;
@@ -216,7 +209,7 @@ void bch_moving_gc(struct cache_set *c)
reserve_sectors = ca->sb.bucket_size *
fifo_used(&ca->free[RESERVE_MOVINGGC]);
- ca->heap.nr = 0;
+ ca->heap.used = 0;
for_each_bucket(b, ca) {
if (GC_MARK(b) == GC_MARK_METADATA ||
@@ -225,31 +218,25 @@ void bch_moving_gc(struct cache_set *c)
atomic_read(&b->pin))
continue;
- if (!min_heap_full(&ca->heap)) {
+ if (!heap_full(&ca->heap)) {
sectors_to_move += GC_SECTORS_USED(b);
- min_heap_push(&ca->heap, &b, &callbacks, NULL);
- } else if (!new_bucket_cmp(&b, min_heap_peek(&ca->heap), ca)) {
+ heap_add(&ca->heap, b, bucket_cmp);
+ } else if (bucket_cmp(b, heap_peek(&ca->heap))) {
sectors_to_move -= bucket_heap_top(ca);
sectors_to_move += GC_SECTORS_USED(b);
ca->heap.data[0] = b;
- min_heap_sift_down(&ca->heap, 0, &callbacks, NULL);
+ heap_sift(&ca->heap, 0, bucket_cmp);
}
}
while (sectors_to_move > reserve_sectors) {
- if (ca->heap.nr) {
- b = min_heap_peek(&ca->heap)[0];
- min_heap_pop(&ca->heap, &callbacks, NULL);
- }
+ heap_pop(&ca->heap, b, bucket_cmp);
sectors_to_move -= GC_SECTORS_USED(b);
}
- while (ca->heap.nr) {
- b = min_heap_peek(&ca->heap)[0];
- min_heap_pop(&ca->heap, &callbacks, NULL);
+ while (heap_pop(&ca->heap, b, bucket_cmp))
SET_GC_MOVE(b, 1);
- }
mutex_unlock(&c->bucket_lock);
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 813b38aec3e4..8fc9e98af31e 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -1733,7 +1733,12 @@ static CLOSURE_CALLBACK(cache_set_flush)
mutex_unlock(&b->write_lock);
}
- if (ca->alloc_thread)
+ /*
+ * If the register_cache_set() call to bch_cache_set_alloc() failed,
+ * ca has not been assigned a value and return error.
+ * So we need check ca is not NULL during bch_cache_set_unregister().
+ */
+ if (ca && ca->alloc_thread)
kthread_stop(ca->alloc_thread);
if (c->journal.cur) {
@@ -1907,7 +1912,8 @@ struct cache_set *bch_cache_set_alloc(struct cache_sb *sb)
INIT_LIST_HEAD(&c->btree_cache_freed);
INIT_LIST_HEAD(&c->data_buckets);
- iter_size = ((meta_bucket_pages(sb) * PAGE_SECTORS) / sb->block_size) *
+ iter_size = sizeof(struct btree_iter) +
+ ((meta_bucket_pages(sb) * PAGE_SECTORS) / sb->block_size) *
sizeof(struct btree_iter_set);
c->devices = kcalloc(c->nr_uuids, sizeof(void *), GFP_KERNEL);
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c
index e8f696cb58c0..826b14cae4e5 100644
--- a/drivers/md/bcache/sysfs.c
+++ b/drivers/md/bcache/sysfs.c
@@ -660,9 +660,7 @@ static unsigned int bch_root_usage(struct cache_set *c)
unsigned int bytes = 0;
struct bkey *k;
struct btree *b;
- struct btree_iter iter;
-
- min_heap_init(&iter.heap, NULL, MAX_BSETS);
+ struct btree_iter_stack iter;
goto lock_root;
diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h
index 539454d8e2d0..f61ab1bada6c 100644
--- a/drivers/md/bcache/util.h
+++ b/drivers/md/bcache/util.h
@@ -9,7 +9,6 @@
#include <linux/kernel.h>
#include <linux/sched/clock.h>
#include <linux/llist.h>
-#include <linux/min_heap.h>
#include <linux/ratelimit.h>
#include <linux/vmalloc.h>
#include <linux/workqueue.h>
@@ -31,10 +30,16 @@ struct closure;
#endif
+#define DECLARE_HEAP(type, name) \
+ struct { \
+ size_t size, used; \
+ type *data; \
+ } name
+
#define init_heap(heap, _size, gfp) \
({ \
size_t _bytes; \
- (heap)->nr = 0; \
+ (heap)->used = 0; \
(heap)->size = (_size); \
_bytes = (heap)->size * sizeof(*(heap)->data); \
(heap)->data = kvmalloc(_bytes, (gfp) & GFP_KERNEL); \
@@ -47,6 +52,64 @@ do { \
(heap)->data = NULL; \
} while (0)
+#define heap_swap(h, i, j) swap((h)->data[i], (h)->data[j])
+
+#define heap_sift(h, i, cmp) \
+do { \
+ size_t _r, _j = i; \
+ \
+ for (; _j * 2 + 1 < (h)->used; _j = _r) { \
+ _r = _j * 2 + 1; \
+ if (_r + 1 < (h)->used && \
+ cmp((h)->data[_r], (h)->data[_r + 1])) \
+ _r++; \
+ \
+ if (cmp((h)->data[_r], (h)->data[_j])) \
+ break; \
+ heap_swap(h, _r, _j); \
+ } \
+} while (0)
+
+#define heap_sift_down(h, i, cmp) \
+do { \
+ while (i) { \
+ size_t p = (i - 1) / 2; \
+ if (cmp((h)->data[i], (h)->data[p])) \
+ break; \
+ heap_swap(h, i, p); \
+ i = p; \
+ } \
+} while (0)
+
+#define heap_add(h, d, cmp) \
+({ \
+ bool _r = !heap_full(h); \
+ if (_r) { \
+ size_t _i = (h)->used++; \
+ (h)->data[_i] = d; \
+ \
+ heap_sift_down(h, _i, cmp); \
+ heap_sift(h, _i, cmp); \
+ } \
+ _r; \
+})
+
+#define heap_pop(h, d, cmp) \
+({ \
+ bool _r = (h)->used; \
+ if (_r) { \
+ (d) = (h)->data[0]; \
+ (h)->used--; \
+ heap_swap(h, 0, (h)->used); \
+ heap_sift(h, 0, cmp); \
+ } \
+ _r; \
+})
+
+#define heap_peek(h) ((h)->used ? (h)->data[0] : NULL)
+
+#define heap_full(h) ((h)->used == (h)->size)
+
#define DECLARE_FIFO(type, name) \
struct { \
size_t front, back, size, mask; \
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index 453efbbdc8ee..302e75f1fc4b 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -908,16 +908,15 @@ static int bch_dirty_init_thread(void *arg)
struct dirty_init_thrd_info *info = arg;
struct bch_dirty_init_state *state = info->state;
struct cache_set *c = state->c;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
struct bkey *k, *p;
int cur_idx, prev_idx, skip_nr;
k = p = NULL;
prev_idx = 0;
- min_heap_init(&iter.heap, NULL, MAX_BSETS);
- bch_btree_iter_init(&c->root->keys, &iter, NULL);
- k = bch_btree_iter_next_filter(&iter, &c->root->keys, bch_ptr_bad);
+ bch_btree_iter_stack_init(&c->root->keys, &iter, NULL);
+ k = bch_btree_iter_next_filter(&iter.iter, &c->root->keys, bch_ptr_bad);
BUG_ON(!k);
p = k;
@@ -931,7 +930,7 @@ static int bch_dirty_init_thread(void *arg)
skip_nr = cur_idx - prev_idx;
while (skip_nr) {
- k = bch_btree_iter_next_filter(&iter,
+ k = bch_btree_iter_next_filter(&iter.iter,
&c->root->keys,
bch_ptr_bad);
if (k)
@@ -980,13 +979,11 @@ void bch_sectors_dirty_init(struct bcache_device *d)
int i;
struct btree *b = NULL;
struct bkey *k = NULL;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
struct sectors_dirty_init op;
struct cache_set *c = d->c;
struct bch_dirty_init_state state;
- min_heap_init(&iter.heap, NULL, MAX_BSETS);
-
retry_lock:
b = c->root;
rw_lock(0, b, b->level);
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index f0b5a6931161..8b3699204f6f 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -2750,7 +2750,11 @@ static unsigned long __evict_many(struct dm_bufio_client *c,
__make_buffer_clean(b);
__free_buffer_wake(b);
- cond_resched();
+ if (need_resched()) {
+ dm_bufio_unlock(c);
+ cond_resched();
+ dm_bufio_lock(c);
+ }
}
return count;
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 6adc55fd90d3..0d40c18fe3ea 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -2410,7 +2410,7 @@ static int super_init_validation(struct raid_set *rs, struct md_rdev *rdev)
*/
sb_retrieve_failed_devices(sb, failed_devices);
rdev_for_each(r, mddev) {
- if (test_bit(Journal, &rdev->flags) ||
+ if (test_bit(Journal, &r->flags) ||
!r->sb_page)
continue;
sb2 = page_address(r->sb_page);
diff --git a/drivers/md/dm-vdo/indexer/volume.c b/drivers/md/dm-vdo/indexer/volume.c
index 655453bb276b..425b3a74f4db 100644
--- a/drivers/md/dm-vdo/indexer/volume.c
+++ b/drivers/md/dm-vdo/indexer/volume.c
@@ -754,10 +754,11 @@ static int get_volume_page_protected(struct volume *volume, struct uds_request *
u32 physical_page, struct cached_page **page_ptr)
{
struct cached_page *page;
+ unsigned int zone_number = request->zone_number;
get_page_from_cache(&volume->page_cache, physical_page, &page);
if (page != NULL) {
- if (request->zone_number == 0) {
+ if (zone_number == 0) {
/* Only one zone is allowed to update the LRU. */
make_page_most_recent(&volume->page_cache, page);
}
@@ -767,7 +768,7 @@ static int get_volume_page_protected(struct volume *volume, struct uds_request *
}
/* Prepare to enqueue a read for the page. */
- end_pending_search(&volume->page_cache, request->zone_number);
+ end_pending_search(&volume->page_cache, zone_number);
mutex_lock(&volume->read_threads_mutex);
/*
@@ -787,8 +788,7 @@ static int get_volume_page_protected(struct volume *volume, struct uds_request *
* the order does not matter for correctness as it does below.
*/
mutex_unlock(&volume->read_threads_mutex);
- begin_pending_search(&volume->page_cache, physical_page,
- request->zone_number);
+ begin_pending_search(&volume->page_cache, physical_page, zone_number);
return UDS_QUEUED;
}
@@ -797,7 +797,7 @@ static int get_volume_page_protected(struct volume *volume, struct uds_request *
* "search pending" state in careful order so no other thread can mess with the data before
* the caller gets to look at it.
*/
- begin_pending_search(&volume->page_cache, physical_page, request->zone_number);
+ begin_pending_search(&volume->page_cache, physical_page, zone_number);
mutex_unlock(&volume->read_threads_mutex);
*page_ptr = page;
return UDS_SUCCESS;
@@ -849,6 +849,7 @@ static int search_cached_index_page(struct volume *volume, struct uds_request *r
{
int result;
struct cached_page *page = NULL;
+ unsigned int zone_number = request->zone_number;
u32 physical_page = map_to_physical_page(volume->geometry, chapter,
index_page_number);
@@ -858,18 +859,18 @@ static int search_cached_index_page(struct volume *volume, struct uds_request *r
* invalidation by the reader thread, before the reader thread has noticed that the
* invalidate_counter has been incremented.
*/
- begin_pending_search(&volume->page_cache, physical_page, request->zone_number);
+ begin_pending_search(&volume->page_cache, physical_page, zone_number);
result = get_volume_page_protected(volume, request, physical_page, &page);
if (result != UDS_SUCCESS) {
- end_pending_search(&volume->page_cache, request->zone_number);
+ end_pending_search(&volume->page_cache, zone_number);
return result;
}
result = uds_search_chapter_index_page(&page->index_page, volume->geometry,
&request->record_name,
record_page_number);
- end_pending_search(&volume->page_cache, request->zone_number);
+ end_pending_search(&volume->page_cache, zone_number);
return result;
}
@@ -882,6 +883,7 @@ int uds_search_cached_record_page(struct volume *volume, struct uds_request *req
{
struct cached_page *record_page;
struct index_geometry *geometry = volume->geometry;
+ unsigned int zone_number = request->zone_number;
int result;
u32 physical_page, page_number;
@@ -905,11 +907,11 @@ int uds_search_cached_record_page(struct volume *volume, struct uds_request *req
* invalidation by the reader thread, before the reader thread has noticed that the
* invalidate_counter has been incremented.
*/
- begin_pending_search(&volume->page_cache, physical_page, request->zone_number);
+ begin_pending_search(&volume->page_cache, physical_page, zone_number);
result = get_volume_page_protected(volume, request, physical_page, &record_page);
if (result != UDS_SUCCESS) {
- end_pending_search(&volume->page_cache, request->zone_number);
+ end_pending_search(&volume->page_cache, zone_number);
return result;
}
@@ -917,7 +919,7 @@ int uds_search_cached_record_page(struct volume *volume, struct uds_request *req
&request->record_name, geometry, &request->old_metadata))
*found = true;
- end_pending_search(&volume->page_cache, request->zone_number);
+ end_pending_search(&volume->page_cache, zone_number);
return UDS_SUCCESS;
}
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index 37b08f26c62f..d946cf1ac247 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -789,7 +789,7 @@ static int md_bitmap_new_disk_sb(struct bitmap *bitmap)
* is a good choice? We choose COUNTER_MAX / 2 arbitrarily.
*/
write_behind = bitmap->mddev->bitmap_info.max_write_behind;
- if (write_behind > COUNTER_MAX)
+ if (write_behind > COUNTER_MAX / 2)
write_behind = COUNTER_MAX / 2;
sb->write_behind = cpu_to_le32(write_behind);
bitmap->mddev->bitmap_info.max_write_behind = write_behind;
@@ -2357,8 +2357,7 @@ static int bitmap_get_stats(void *data, struct md_bitmap_stats *stats)
if (!bitmap)
return -ENOENT;
- if (!bitmap->mddev->bitmap_info.external &&
- !bitmap->storage.sb_page)
+ if (!bitmap->storage.sb_page)
return -EINVAL;
sb = kmap_local_page(bitmap->storage.sb_page);
stats->sync_size = le64_to_cpu(sb->sync_size);
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 1fe645e63001..3d99a4e38e1c 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1399,7 +1399,7 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio,
}
read_bio = bio_alloc_clone(mirror->rdev->bdev, bio, gfp,
&mddev->bio_set);
-
+ read_bio->bi_opf &= ~REQ_NOWAIT;
r1_bio->bios[rdisk] = read_bio;
read_bio->bi_iter.bi_sector = r1_bio->sector +
@@ -1649,6 +1649,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
wait_for_serialization(rdev, r1_bio);
}
+ mbio->bi_opf &= ~REQ_NOWAIT;
r1_bio->bios[i] = mbio;
mbio->bi_iter.bi_sector = (r1_bio->sector + rdev->data_offset);
@@ -3431,6 +3432,7 @@ static int raid1_reshape(struct mddev *mddev)
/* ok, everything is stopped */
oldpool = conf->r1bio_pool;
conf->r1bio_pool = newpool;
+ init_waitqueue_head(&conf->r1bio_pool.wait);
for (d = d2 = 0; d < conf->raid_disks; d++) {
struct md_rdev *rdev = conf->mirrors[d].rdev;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 54320a887ecc..6a55374a6ba3 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1182,8 +1182,11 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio,
}
}
- if (!regular_request_wait(mddev, conf, bio, r10_bio->sectors))
+ if (!regular_request_wait(mddev, conf, bio, r10_bio->sectors)) {
+ raid_end_bio_io(r10_bio);
return;
+ }
+
rdev = read_balance(conf, r10_bio, &max_sectors);
if (!rdev) {
if (err_rdev) {
@@ -1221,6 +1224,7 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio,
r10_bio->master_bio = bio;
}
read_bio = bio_alloc_clone(rdev->bdev, bio, gfp, &mddev->bio_set);
+ read_bio->bi_opf &= ~REQ_NOWAIT;
r10_bio->devs[slot].bio = read_bio;
r10_bio->devs[slot].rdev = rdev;
@@ -1256,6 +1260,7 @@ static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio,
conf->mirrors[devnum].rdev;
mbio = bio_alloc_clone(rdev->bdev, bio, GFP_NOIO, &mddev->bio_set);
+ mbio->bi_opf &= ~REQ_NOWAIT;
if (replacement)
r10_bio->devs[n_copy].repl_bio = mbio;
else
@@ -1370,8 +1375,11 @@ static void raid10_write_request(struct mddev *mddev, struct bio *bio,
}
sectors = r10_bio->sectors;
- if (!regular_request_wait(mddev, conf, bio, sectors))
+ if (!regular_request_wait(mddev, conf, bio, sectors)) {
+ raid_end_bio_io(r10_bio);
return;
+ }
+
if (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery) &&
(mddev->reshape_backwards
? (bio->bi_iter.bi_sector < conf->reshape_safe &&
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index bc7e2005fc6c..44b6513c5264 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -1812,38 +1812,49 @@ static void uvc_ctrl_send_slave_event(struct uvc_video_chain *chain,
uvc_ctrl_send_event(chain, handle, ctrl, mapping, val, changes);
}
-static void uvc_ctrl_set_handle(struct uvc_fh *handle, struct uvc_control *ctrl,
- struct uvc_fh *new_handle)
+static int uvc_ctrl_set_handle(struct uvc_fh *handle, struct uvc_control *ctrl,
+ struct uvc_fh *new_handle)
{
lockdep_assert_held(&handle->chain->ctrl_mutex);
if (new_handle) {
+ int ret;
+
if (ctrl->handle)
dev_warn_ratelimited(&handle->stream->dev->udev->dev,
"UVC non compliance: Setting an async control with a pending operation.");
if (new_handle == ctrl->handle)
- return;
+ return 0;
if (ctrl->handle) {
WARN_ON(!ctrl->handle->pending_async_ctrls);
if (ctrl->handle->pending_async_ctrls)
ctrl->handle->pending_async_ctrls--;
+ ctrl->handle = new_handle;
+ handle->pending_async_ctrls++;
+ return 0;
}
+ ret = uvc_pm_get(handle->chain->dev);
+ if (ret)
+ return ret;
+
ctrl->handle = new_handle;
handle->pending_async_ctrls++;
- return;
+ return 0;
}
/* Cannot clear the handle for a control not owned by us.*/
if (WARN_ON(ctrl->handle != handle))
- return;
+ return -EINVAL;
ctrl->handle = NULL;
if (WARN_ON(!handle->pending_async_ctrls))
- return;
+ return -EINVAL;
handle->pending_async_ctrls--;
+ uvc_pm_put(handle->chain->dev);
+ return 0;
}
void uvc_ctrl_status_event(struct uvc_video_chain *chain,
@@ -2108,7 +2119,7 @@ static int uvc_ctrl_commit_entity(struct uvc_device *dev,
unsigned int processed_ctrls = 0;
struct uvc_control *ctrl;
unsigned int i;
- int ret;
+ int ret = 0;
if (entity == NULL)
return 0;
@@ -2137,8 +2148,6 @@ static int uvc_ctrl_commit_entity(struct uvc_device *dev,
dev->intfnum, ctrl->info.selector,
uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT),
ctrl->info.size);
- else
- ret = 0;
if (!ret)
processed_ctrls++;
@@ -2150,17 +2159,24 @@ static int uvc_ctrl_commit_entity(struct uvc_device *dev,
ctrl->dirty = 0;
- if (ret < 0) {
+ if (!rollback && handle && !ret &&
+ ctrl->info.flags & UVC_CTRL_FLAG_ASYNCHRONOUS)
+ ret = uvc_ctrl_set_handle(handle, ctrl, handle);
+
+ if (ret < 0 && !rollback) {
if (err_ctrl)
*err_ctrl = ctrl;
- return ret;
+ /*
+ * If we fail to set a control, we need to rollback
+ * the next ones.
+ */
+ rollback = 1;
}
-
- if (!rollback && handle &&
- ctrl->info.flags & UVC_CTRL_FLAG_ASYNCHRONOUS)
- uvc_ctrl_set_handle(handle, ctrl, handle);
}
+ if (ret)
+ return ret;
+
return processed_ctrls;
}
@@ -2191,7 +2207,8 @@ int __uvc_ctrl_commit(struct uvc_fh *handle, int rollback,
struct uvc_video_chain *chain = handle->chain;
struct uvc_control *err_ctrl;
struct uvc_entity *entity;
- int ret = 0;
+ int ret_out = 0;
+ int ret;
/* Find the control. */
list_for_each_entry(entity, &chain->entities, chain) {
@@ -2202,17 +2219,23 @@ int __uvc_ctrl_commit(struct uvc_fh *handle, int rollback,
ctrls->error_idx =
uvc_ctrl_find_ctrl_idx(entity, ctrls,
err_ctrl);
- goto done;
+ /*
+ * When we fail to commit an entity, we need to
+ * restore the UVC_CTRL_DATA_BACKUP for all the
+ * controls in the other entities, otherwise our cache
+ * and the hardware will be out of sync.
+ */
+ rollback = 1;
+
+ ret_out = ret;
} else if (ret > 0 && !rollback) {
uvc_ctrl_send_events(handle, entity,
ctrls->controls, ctrls->count);
}
}
- ret = 0;
-done:
mutex_unlock(&chain->ctrl_mutex);
- return ret;
+ return ret_out;
}
static int uvc_mapping_get_xctrl_compound(struct uvc_video_chain *chain,
@@ -3237,6 +3260,7 @@ int uvc_ctrl_init_device(struct uvc_device *dev)
void uvc_ctrl_cleanup_fh(struct uvc_fh *handle)
{
struct uvc_entity *entity;
+ int i;
guard(mutex)(&handle->chain->ctrl_mutex);
@@ -3251,7 +3275,11 @@ void uvc_ctrl_cleanup_fh(struct uvc_fh *handle)
}
}
- WARN_ON(handle->pending_async_ctrls);
+ if (!WARN_ON(handle->pending_async_ctrls))
+ return;
+
+ for (i = 0; i < handle->pending_async_ctrls; i++)
+ uvc_pm_put(handle->stream->dev);
}
/*
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index 39065db44e86..8bccf7e17528 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -26,6 +26,27 @@
#include "uvcvideo.h"
+int uvc_pm_get(struct uvc_device *dev)
+{
+ int ret;
+
+ ret = usb_autopm_get_interface(dev->intf);
+ if (ret)
+ return ret;
+
+ ret = uvc_status_get(dev);
+ if (ret)
+ usb_autopm_put_interface(dev->intf);
+
+ return ret;
+}
+
+void uvc_pm_put(struct uvc_device *dev)
+{
+ uvc_status_put(dev);
+ usb_autopm_put_interface(dev->intf);
+}
+
static int uvc_acquire_privileges(struct uvc_fh *handle);
static int uvc_control_add_xu_mapping(struct uvc_video_chain *chain,
@@ -642,20 +663,13 @@ static int uvc_v4l2_open(struct file *file)
stream = video_drvdata(file);
uvc_dbg(stream->dev, CALLS, "%s\n", __func__);
- ret = usb_autopm_get_interface(stream->dev->intf);
- if (ret < 0)
- return ret;
-
/* Create the device handle. */
handle = kzalloc(sizeof(*handle), GFP_KERNEL);
- if (handle == NULL) {
- usb_autopm_put_interface(stream->dev->intf);
+ if (!handle)
return -ENOMEM;
- }
- ret = uvc_status_get(stream->dev);
+ ret = uvc_pm_get(stream->dev);
if (ret) {
- usb_autopm_put_interface(stream->dev->intf);
kfree(handle);
return ret;
}
@@ -683,6 +697,9 @@ static int uvc_v4l2_release(struct file *file)
if (uvc_has_privileges(handle))
uvc_queue_release(&stream->queue);
+ if (handle->is_streaming)
+ uvc_pm_put(stream->dev);
+
/* Release the file handle. */
uvc_dismiss_privileges(handle);
v4l2_fh_del(&handle->vfh);
@@ -690,9 +707,7 @@ static int uvc_v4l2_release(struct file *file)
kfree(handle);
file->private_data = NULL;
- uvc_status_put(stream->dev);
-
- usb_autopm_put_interface(stream->dev->intf);
+ uvc_pm_put(stream->dev);
return 0;
}
@@ -841,11 +856,23 @@ static int uvc_ioctl_streamon(struct file *file, void *fh,
if (!uvc_has_privileges(handle))
return -EBUSY;
- mutex_lock(&stream->mutex);
+ guard(mutex)(&stream->mutex);
+
+ if (handle->is_streaming)
+ return 0;
+
ret = uvc_queue_streamon(&stream->queue, type);
- mutex_unlock(&stream->mutex);
+ if (ret)
+ return ret;
- return ret;
+ ret = uvc_pm_get(stream->dev);
+ if (ret) {
+ uvc_queue_streamoff(&stream->queue, type);
+ return ret;
+ }
+ handle->is_streaming = true;
+
+ return 0;
}
static int uvc_ioctl_streamoff(struct file *file, void *fh,
@@ -857,9 +884,13 @@ static int uvc_ioctl_streamoff(struct file *file, void *fh,
if (!uvc_has_privileges(handle))
return -EBUSY;
- mutex_lock(&stream->mutex);
+ guard(mutex)(&stream->mutex);
+
uvc_queue_streamoff(&stream->queue, type);
- mutex_unlock(&stream->mutex);
+ if (handle->is_streaming) {
+ handle->is_streaming = false;
+ uvc_pm_put(stream->dev);
+ }
return 0;
}
@@ -1358,9 +1389,11 @@ static int uvc_v4l2_put_xu_query(const struct uvc_xu_control_query *kp,
#define UVCIOC_CTRL_MAP32 _IOWR('u', 0x20, struct uvc_xu_control_mapping32)
#define UVCIOC_CTRL_QUERY32 _IOWR('u', 0x21, struct uvc_xu_control_query32)
+DEFINE_FREE(uvc_pm_put, struct uvc_device *, if (_T) uvc_pm_put(_T))
static long uvc_v4l2_compat_ioctl32(struct file *file,
unsigned int cmd, unsigned long arg)
{
+ struct uvc_device *uvc_device __free(uvc_pm_put) = NULL;
struct uvc_fh *handle = file->private_data;
union {
struct uvc_xu_control_mapping xmap;
@@ -1369,6 +1402,12 @@ static long uvc_v4l2_compat_ioctl32(struct file *file,
void __user *up = compat_ptr(arg);
long ret;
+ ret = uvc_pm_get(handle->stream->dev);
+ if (ret)
+ return ret;
+
+ uvc_device = handle->stream->dev;
+
switch (cmd) {
case UVCIOC_CTRL_MAP32:
ret = uvc_v4l2_get_xu_mapping(&karg.xmap, up);
@@ -1403,6 +1442,22 @@ static long uvc_v4l2_compat_ioctl32(struct file *file,
}
#endif
+static long uvc_v4l2_unlocked_ioctl(struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ struct uvc_fh *handle = file->private_data;
+ int ret;
+
+ ret = uvc_pm_get(handle->stream->dev);
+ if (ret)
+ return ret;
+
+ ret = video_ioctl2(file, cmd, arg);
+
+ uvc_pm_put(handle->stream->dev);
+ return ret;
+}
+
static ssize_t uvc_v4l2_read(struct file *file, char __user *data,
size_t count, loff_t *ppos)
{
@@ -1487,7 +1542,7 @@ const struct v4l2_file_operations uvc_fops = {
.owner = THIS_MODULE,
.open = uvc_v4l2_open,
.release = uvc_v4l2_release,
- .unlocked_ioctl = video_ioctl2,
+ .unlocked_ioctl = uvc_v4l2_unlocked_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl32 = uvc_v4l2_compat_ioctl32,
#endif
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index b4ee701835fc..b9f8eb62ba1d 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -630,6 +630,7 @@ struct uvc_fh {
struct uvc_streaming *stream;
enum uvc_handle_state state;
unsigned int pending_async_ctrls;
+ bool is_streaming;
};
/* ------------------------------------------------------------------------
@@ -767,6 +768,10 @@ void uvc_status_suspend(struct uvc_device *dev);
int uvc_status_get(struct uvc_device *dev);
void uvc_status_put(struct uvc_device *dev);
+/* PM */
+int uvc_pm_get(struct uvc_device *dev);
+void uvc_pm_put(struct uvc_device *dev);
+
/* Controls */
extern const struct v4l2_subscribed_event_ops uvc_ctrl_sub_ev_ops;
diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c
index 043b9ec756ff..7f3f47db4c98 100644
--- a/drivers/memstick/core/memstick.c
+++ b/drivers/memstick/core/memstick.c
@@ -324,7 +324,7 @@ EXPORT_SYMBOL(memstick_init_req);
static int h_memstick_read_dev_id(struct memstick_dev *card,
struct memstick_request **mrq)
{
- struct ms_id_register id_reg;
+ struct ms_id_register id_reg = {};
if (!(*mrq)) {
memstick_init_req(&card->current_mrq, MS_TPC_READ_REG, &id_reg,
diff --git a/drivers/mfd/88pm886.c b/drivers/mfd/88pm886.c
index 891fdce5d8c1..177878aa32f8 100644
--- a/drivers/mfd/88pm886.c
+++ b/drivers/mfd/88pm886.c
@@ -124,7 +124,11 @@ static int pm886_probe(struct i2c_client *client)
if (err)
return dev_err_probe(dev, err, "Failed to register power off handler\n");
- device_init_wakeup(dev, device_property_read_bool(dev, "wakeup-source"));
+ if (device_property_read_bool(dev, "wakeup-source")) {
+ err = devm_device_init_wakeup(dev);
+ if (err)
+ return dev_err_probe(dev, err, "Failed to init wakeup\n");
+ }
return 0;
}
diff --git a/drivers/mfd/max14577.c b/drivers/mfd/max14577.c
index 6fce79ec2dc6..7e7e8af9af22 100644
--- a/drivers/mfd/max14577.c
+++ b/drivers/mfd/max14577.c
@@ -456,6 +456,7 @@ static void max14577_i2c_remove(struct i2c_client *i2c)
{
struct max14577 *max14577 = i2c_get_clientdata(i2c);
+ device_init_wakeup(max14577->dev, false);
mfd_remove_devices(max14577->dev);
regmap_del_irq_chip(max14577->irq, max14577->irq_data);
if (max14577->dev_type == MAXIM_DEVICE_TYPE_MAX77836)
diff --git a/drivers/mfd/max77541.c b/drivers/mfd/max77541.c
index d77c31c86e43..f91b4f5373ce 100644
--- a/drivers/mfd/max77541.c
+++ b/drivers/mfd/max77541.c
@@ -152,7 +152,7 @@ static int max77541_pmic_setup(struct device *dev)
if (ret)
return dev_err_probe(dev, ret, "Failed to initialize IRQ\n");
- ret = device_init_wakeup(dev, true);
+ ret = devm_device_init_wakeup(dev);
if (ret)
return dev_err_probe(dev, ret, "Unable to init wakeup\n");
diff --git a/drivers/mfd/max77705.c b/drivers/mfd/max77705.c
index 60c457c21d95..6b263bacb8c2 100644
--- a/drivers/mfd/max77705.c
+++ b/drivers/mfd/max77705.c
@@ -131,7 +131,9 @@ static int max77705_i2c_probe(struct i2c_client *i2c)
if (ret)
return dev_err_probe(dev, ret, "Failed to register child devices\n");
- device_init_wakeup(dev, true);
+ ret = devm_device_init_wakeup(dev);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to init wakeup\n");
return 0;
}
diff --git a/drivers/mfd/sprd-sc27xx-spi.c b/drivers/mfd/sprd-sc27xx-spi.c
index 7186e2108108..d6b4350779e6 100644
--- a/drivers/mfd/sprd-sc27xx-spi.c
+++ b/drivers/mfd/sprd-sc27xx-spi.c
@@ -210,7 +210,10 @@ static int sprd_pmic_probe(struct spi_device *spi)
return ret;
}
- device_init_wakeup(&spi->dev, true);
+ ret = devm_device_init_wakeup(&spi->dev);
+ if (ret)
+ return dev_err_probe(&spi->dev, ret, "Failed to init wakeup\n");
+
return 0;
}
diff --git a/drivers/misc/tps6594-pfsm.c b/drivers/misc/tps6594-pfsm.c
index 0a24ce44cc37..6db1c9d48f8f 100644
--- a/drivers/misc/tps6594-pfsm.c
+++ b/drivers/misc/tps6594-pfsm.c
@@ -281,6 +281,9 @@ static int tps6594_pfsm_probe(struct platform_device *pdev)
pfsm->miscdev.minor = MISC_DYNAMIC_MINOR;
pfsm->miscdev.name = devm_kasprintf(dev, GFP_KERNEL, "pfsm-%ld-0x%02x",
tps->chip_id, tps->reg);
+ if (!pfsm->miscdev.name)
+ return -ENOMEM;
+
pfsm->miscdev.fops = &tps6594_pfsm_fops;
pfsm->miscdev.parent = dev->parent;
pfsm->chip_id = tps->chip_id;
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
index 7f893bafaa60..c417ed34c057 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -44,6 +44,12 @@ static const struct mmc_fixup __maybe_unused mmc_sd_fixups[] = {
0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
MMC_QUIRK_NO_UHS_DDR50_TUNING, EXT_CSD_REV_ANY),
+ /*
+ * Some SD cards reports discard support while they don't
+ */
+ MMC_FIXUP(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, add_quirk_sd,
+ MMC_QUIRK_BROKEN_SD_DISCARD),
+
END_FIXUP
};
@@ -147,12 +153,6 @@ static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
MMC_FIXUP("M62704", CID_MANFID_KINGSTON, 0x0100, add_quirk_mmc,
MMC_QUIRK_TRIM_BROKEN),
- /*
- * Some SD cards reports discard support while they don't
- */
- MMC_FIXUP(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, add_quirk_sd,
- MMC_QUIRK_BROKEN_SD_DISCARD),
-
END_FIXUP
};
diff --git a/drivers/mmc/core/sd_uhs2.c b/drivers/mmc/core/sd_uhs2.c
index 1c31d0dfa961..de17d1611290 100644
--- a/drivers/mmc/core/sd_uhs2.c
+++ b/drivers/mmc/core/sd_uhs2.c
@@ -91,8 +91,8 @@ static int sd_uhs2_phy_init(struct mmc_host *host)
err = host->ops->uhs2_control(host, UHS2_PHY_INIT);
if (err) {
- pr_err("%s: failed to initial phy for UHS-II!\n",
- mmc_hostname(host));
+ pr_debug("%s: failed to initial phy for UHS-II!\n",
+ mmc_hostname(host));
}
return err;
diff --git a/drivers/mmc/host/bcm2835.c b/drivers/mmc/host/bcm2835.c
index e5f151d092cd..521a1cce34e8 100644
--- a/drivers/mmc/host/bcm2835.c
+++ b/drivers/mmc/host/bcm2835.c
@@ -503,7 +503,8 @@ void bcm2835_prepare_dma(struct bcm2835_host *host, struct mmc_data *data)
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc) {
- dma_unmap_sg(dma_chan->device->dev, data->sg, sg_len, dir_data);
+ dma_unmap_sg(dma_chan->device->dev, data->sg, data->sg_len,
+ dir_data);
return;
}
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 345ea91629e0..b15dc542a2ea 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -827,12 +827,18 @@ static inline void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma,
static void msdc_prepare_data(struct msdc_host *host, struct mmc_data *data)
{
if (!(data->host_cookie & MSDC_PREPARE_FLAG)) {
- data->host_cookie |= MSDC_PREPARE_FLAG;
data->sg_count = dma_map_sg(host->dev, data->sg, data->sg_len,
mmc_get_dma_dir(data));
+ if (data->sg_count)
+ data->host_cookie |= MSDC_PREPARE_FLAG;
}
}
+static bool msdc_data_prepared(struct mmc_data *data)
+{
+ return data->host_cookie & MSDC_PREPARE_FLAG;
+}
+
static void msdc_unprepare_data(struct msdc_host *host, struct mmc_data *data)
{
if (data->host_cookie & MSDC_ASYNC_FLAG)
@@ -1465,8 +1471,19 @@ static void msdc_ops_request(struct mmc_host *mmc, struct mmc_request *mrq)
WARN_ON(!host->hsq_en && host->mrq);
host->mrq = mrq;
- if (mrq->data)
+ if (mrq->data) {
msdc_prepare_data(host, mrq->data);
+ if (!msdc_data_prepared(mrq->data)) {
+ host->mrq = NULL;
+ /*
+ * Failed to prepare DMA area, fail fast before
+ * starting any commands.
+ */
+ mrq->cmd->error = -ENOSPC;
+ mmc_request_done(mmc_from_priv(host), mrq);
+ return;
+ }
+ }
/* if SBC is required, we have HW option and SW option.
* if HW option is enabled, and SBC does not have "special" flags,
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 13a84b9309e0..e3877a1c72a9 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -913,7 +913,8 @@ static bool glk_broken_cqhci(struct sdhci_pci_slot *slot)
{
return slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_GLK_EMMC &&
(dmi_match(DMI_BIOS_VENDOR, "LENOVO") ||
- dmi_match(DMI_SYS_VENDOR, "IRBIS"));
+ dmi_match(DMI_SYS_VENDOR, "IRBIS") ||
+ dmi_match(DMI_SYS_VENDOR, "Positivo Tecnologia SA"));
}
static bool jsl_broken_hs400es(struct sdhci_pci_slot *slot)
diff --git a/drivers/mmc/host/sdhci-uhs2.c b/drivers/mmc/host/sdhci-uhs2.c
index c53b64d50c0d..0efeb9d0c376 100644
--- a/drivers/mmc/host/sdhci-uhs2.c
+++ b/drivers/mmc/host/sdhci-uhs2.c
@@ -99,8 +99,8 @@ void sdhci_uhs2_reset(struct sdhci_host *host, u16 mask)
/* hw clears the bit when it's done */
if (read_poll_timeout_atomic(sdhci_readw, val, !(val & mask), 10,
UHS2_RESET_TIMEOUT_100MS, true, host, SDHCI_UHS2_SW_RESET)) {
- pr_warn("%s: %s: Reset 0x%x never completed. %s: clean reset bit.\n", __func__,
- mmc_hostname(host->mmc), (int)mask, mmc_hostname(host->mmc));
+ pr_debug("%s: %s: Reset 0x%x never completed. %s: clean reset bit.\n", __func__,
+ mmc_hostname(host->mmc), (int)mask, mmc_hostname(host->mmc));
sdhci_writeb(host, 0, SDHCI_UHS2_SW_RESET);
return;
}
@@ -335,8 +335,8 @@ static int sdhci_uhs2_interface_detect(struct sdhci_host *host)
if (read_poll_timeout(sdhci_readl, val, (val & SDHCI_UHS2_IF_DETECT),
100, UHS2_INTERFACE_DETECT_TIMEOUT_100MS, true,
host, SDHCI_PRESENT_STATE)) {
- pr_warn("%s: not detect UHS2 interface in 100ms.\n", mmc_hostname(host->mmc));
- sdhci_dumpregs(host);
+ pr_debug("%s: not detect UHS2 interface in 100ms.\n", mmc_hostname(host->mmc));
+ sdhci_dbg_dumpregs(host, "UHS2 interface detect timeout in 100ms");
return -EIO;
}
@@ -345,8 +345,8 @@ static int sdhci_uhs2_interface_detect(struct sdhci_host *host)
if (read_poll_timeout(sdhci_readl, val, (val & SDHCI_UHS2_LANE_SYNC),
100, UHS2_LANE_SYNC_TIMEOUT_150MS, true, host, SDHCI_PRESENT_STATE)) {
- pr_warn("%s: UHS2 Lane sync fail in 150ms.\n", mmc_hostname(host->mmc));
- sdhci_dumpregs(host);
+ pr_debug("%s: UHS2 Lane sync fail in 150ms.\n", mmc_hostname(host->mmc));
+ sdhci_dbg_dumpregs(host, "UHS2 Lane sync fail in 150ms");
return -EIO;
}
@@ -417,12 +417,12 @@ static int sdhci_uhs2_do_detect_init(struct mmc_host *mmc)
host->ops->uhs2_pre_detect_init(host);
if (sdhci_uhs2_interface_detect(host)) {
- pr_warn("%s: cannot detect UHS2 interface.\n", mmc_hostname(host->mmc));
+ pr_debug("%s: cannot detect UHS2 interface.\n", mmc_hostname(host->mmc));
return -EIO;
}
if (sdhci_uhs2_init(host)) {
- pr_warn("%s: UHS2 init fail.\n", mmc_hostname(host->mmc));
+ pr_debug("%s: UHS2 init fail.\n", mmc_hostname(host->mmc));
return -EIO;
}
@@ -504,8 +504,8 @@ static int sdhci_uhs2_check_dormant(struct sdhci_host *host)
if (read_poll_timeout(sdhci_readl, val, (val & SDHCI_UHS2_IN_DORMANT_STATE),
100, UHS2_CHECK_DORMANT_TIMEOUT_100MS, true, host,
SDHCI_PRESENT_STATE)) {
- pr_warn("%s: UHS2 IN_DORMANT fail in 100ms.\n", mmc_hostname(host->mmc));
- sdhci_dumpregs(host);
+ pr_debug("%s: UHS2 IN_DORMANT fail in 100ms.\n", mmc_hostname(host->mmc));
+ sdhci_dbg_dumpregs(host, "UHS2 IN_DORMANT fail in 100ms");
return -EIO;
}
return 0;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 5f78be7ae16d..0f31746b8a09 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2065,15 +2065,10 @@ void sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
host->mmc->actual_clock = 0;
- clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL);
- if (clk & SDHCI_CLOCK_CARD_EN)
- sdhci_writew(host, clk & ~SDHCI_CLOCK_CARD_EN,
- SDHCI_CLOCK_CONTROL);
+ sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL);
- if (clock == 0) {
- sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL);
+ if (clock == 0)
return;
- }
clk = sdhci_calc_clk(host, clock, &host->mmc->actual_clock);
sdhci_enable_clk(host, clk);
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index cd0e35a80542..2c28240e6003 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -898,4 +898,20 @@ void sdhci_switch_external_dma(struct sdhci_host *host, bool en);
void sdhci_set_data_timeout_irq(struct sdhci_host *host, bool enable);
void __sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd);
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+ (defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
+#define SDHCI_DBG_ANYWAY 0
+#elif defined(DEBUG)
+#define SDHCI_DBG_ANYWAY 1
+#else
+#define SDHCI_DBG_ANYWAY 0
+#endif
+
+#define sdhci_dbg_dumpregs(host, fmt) \
+do { \
+ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
+ if (DYNAMIC_DEBUG_BRANCH(descriptor) || SDHCI_DBG_ANYWAY) \
+ sdhci_dumpregs(host); \
+} while (0)
+
#endif /* __SDHCI_HW_H */
diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index 73385ff4c0f3..9e94998e8df7 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -613,7 +613,8 @@ static const struct sdhci_ops sdhci_am654_ops = {
static const struct sdhci_pltfm_data sdhci_am654_pdata = {
.ops = &sdhci_am654_ops,
.quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12,
- .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
+ SDHCI_QUIRK2_DISABLE_HW_TIMEOUT,
};
static const struct sdhci_am654_driver_data sdhci_am654_sr1_drvdata = {
@@ -643,7 +644,8 @@ static const struct sdhci_ops sdhci_j721e_8bit_ops = {
static const struct sdhci_pltfm_data sdhci_j721e_8bit_pdata = {
.ops = &sdhci_j721e_8bit_ops,
.quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12,
- .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
+ SDHCI_QUIRK2_DISABLE_HW_TIMEOUT,
};
static const struct sdhci_am654_driver_data sdhci_j721e_8bit_drvdata = {
@@ -667,7 +669,8 @@ static const struct sdhci_ops sdhci_j721e_4bit_ops = {
static const struct sdhci_pltfm_data sdhci_j721e_4bit_pdata = {
.ops = &sdhci_j721e_4bit_ops,
.quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12,
- .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
+ SDHCI_QUIRK2_DISABLE_HW_TIMEOUT,
};
static const struct sdhci_am654_driver_data sdhci_j721e_4bit_drvdata = {
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index d16e42cf8fae..303aede6e5aa 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -1585,6 +1585,7 @@ static void spinand_cleanup(struct spinand_device *spinand)
{
struct nand_device *nand = spinand_to_nand(spinand);
+ nanddev_ecc_engine_cleanup(nand);
nanddev_cleanup(nand);
spinand_manufacturer_cleanup(spinand);
kfree(spinand->databuf);
diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c
index 5ec3170b896a..3fa805ac2c65 100644
--- a/drivers/net/can/dev/dev.c
+++ b/drivers/net/can/dev/dev.c
@@ -145,13 +145,16 @@ void can_change_state(struct net_device *dev, struct can_frame *cf,
EXPORT_SYMBOL_GPL(can_change_state);
/* CAN device restart for bus-off recovery */
-static void can_restart(struct net_device *dev)
+static int can_restart(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
struct sk_buff *skb;
struct can_frame *cf;
int err;
+ if (!priv->do_set_mode)
+ return -EOPNOTSUPP;
+
if (netif_carrier_ok(dev))
netdev_err(dev, "Attempt to restart for bus-off recovery, but carrier is OK?\n");
@@ -173,10 +176,14 @@ static void can_restart(struct net_device *dev)
if (err) {
netdev_err(dev, "Restart failed, error %pe\n", ERR_PTR(err));
netif_carrier_off(dev);
+
+ return err;
} else {
netdev_dbg(dev, "Restarted\n");
priv->can_stats.restarts++;
}
+
+ return 0;
}
static void can_restart_work(struct work_struct *work)
@@ -201,9 +208,8 @@ int can_restart_now(struct net_device *dev)
return -EBUSY;
cancel_delayed_work_sync(&priv->restart_work);
- can_restart(dev);
- return 0;
+ return can_restart(dev);
}
/* CAN bus-off
diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
index f1db9b7ffd4d..d5aa8da87961 100644
--- a/drivers/net/can/dev/netlink.c
+++ b/drivers/net/can/dev/netlink.c
@@ -285,6 +285,12 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
}
if (data[IFLA_CAN_RESTART_MS]) {
+ if (!priv->do_set_mode) {
+ NL_SET_ERR_MSG(extack,
+ "Device doesn't support restart from Bus Off");
+ return -EOPNOTSUPP;
+ }
+
/* Do not allow changing restart delay while running */
if (dev->flags & IFF_UP)
return -EBUSY;
@@ -292,6 +298,12 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
}
if (data[IFLA_CAN_RESTART]) {
+ if (!priv->do_set_mode) {
+ NL_SET_ERR_MSG(extack,
+ "Device doesn't support restart from Bus Off");
+ return -EOPNOTSUPP;
+ }
+
/* Do not allow a restart while not running */
if (!(dev->flags & IFF_UP))
return -EINVAL;
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index c2c116ce1087..782131de5ef7 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -665,7 +665,7 @@ static int m_can_handle_lost_msg(struct net_device *dev)
struct can_frame *frame;
u32 timestamp = 0;
- netdev_err(dev, "msg lost in rxf0\n");
+ netdev_dbg(dev, "msg lost in rxf0\n");
stats->rx_errors++;
stats->rx_over_errors++;
diff --git a/drivers/net/can/m_can/tcan4x5x-core.c b/drivers/net/can/m_can/tcan4x5x-core.c
index 8edaa339d590..39b0b5277b11 100644
--- a/drivers/net/can/m_can/tcan4x5x-core.c
+++ b/drivers/net/can/m_can/tcan4x5x-core.c
@@ -343,21 +343,19 @@ static void tcan4x5x_get_dt_data(struct m_can_classdev *cdev)
of_property_read_bool(cdev->dev->of_node, "ti,nwkrq-voltage-vio");
}
-static int tcan4x5x_get_gpios(struct m_can_classdev *cdev,
- const struct tcan4x5x_version_info *version_info)
+static int tcan4x5x_get_gpios(struct m_can_classdev *cdev)
{
struct tcan4x5x_priv *tcan4x5x = cdev_to_priv(cdev);
int ret;
- if (version_info->has_wake_pin) {
- tcan4x5x->device_wake_gpio = devm_gpiod_get(cdev->dev, "device-wake",
- GPIOD_OUT_HIGH);
- if (IS_ERR(tcan4x5x->device_wake_gpio)) {
- if (PTR_ERR(tcan4x5x->device_wake_gpio) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ tcan4x5x->device_wake_gpio = devm_gpiod_get_optional(cdev->dev,
+ "device-wake",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(tcan4x5x->device_wake_gpio)) {
+ if (PTR_ERR(tcan4x5x->device_wake_gpio) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
- tcan4x5x_disable_wake(cdev);
- }
+ tcan4x5x->device_wake_gpio = NULL;
}
tcan4x5x->reset_gpio = devm_gpiod_get_optional(cdev->dev, "reset",
@@ -369,14 +367,31 @@ static int tcan4x5x_get_gpios(struct m_can_classdev *cdev,
if (ret)
return ret;
- if (version_info->has_state_pin) {
- tcan4x5x->device_state_gpio = devm_gpiod_get_optional(cdev->dev,
- "device-state",
- GPIOD_IN);
- if (IS_ERR(tcan4x5x->device_state_gpio)) {
- tcan4x5x->device_state_gpio = NULL;
- tcan4x5x_disable_state(cdev);
- }
+ tcan4x5x->device_state_gpio = devm_gpiod_get_optional(cdev->dev,
+ "device-state",
+ GPIOD_IN);
+ if (IS_ERR(tcan4x5x->device_state_gpio))
+ tcan4x5x->device_state_gpio = NULL;
+
+ return 0;
+}
+
+static int tcan4x5x_check_gpios(struct m_can_classdev *cdev,
+ const struct tcan4x5x_version_info *version_info)
+{
+ struct tcan4x5x_priv *tcan4x5x = cdev_to_priv(cdev);
+ int ret;
+
+ if (version_info->has_wake_pin && !tcan4x5x->device_wake_gpio) {
+ ret = tcan4x5x_disable_wake(cdev);
+ if (ret)
+ return ret;
+ }
+
+ if (version_info->has_state_pin && !tcan4x5x->device_state_gpio) {
+ ret = tcan4x5x_disable_state(cdev);
+ if (ret)
+ return ret;
}
return 0;
@@ -468,15 +483,21 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
goto out_m_can_class_free_dev;
}
+ ret = tcan4x5x_get_gpios(mcan_class);
+ if (ret) {
+ dev_err(&spi->dev, "Getting gpios failed %pe\n", ERR_PTR(ret));
+ goto out_power;
+ }
+
version_info = tcan4x5x_find_version(priv);
if (IS_ERR(version_info)) {
ret = PTR_ERR(version_info);
goto out_power;
}
- ret = tcan4x5x_get_gpios(mcan_class, version_info);
+ ret = tcan4x5x_check_gpios(mcan_class, version_info);
if (ret) {
- dev_err(&spi->dev, "Getting gpios failed %pe\n", ERR_PTR(ret));
+ dev_err(&spi->dev, "Checking gpios failed %pe\n", ERR_PTR(ret));
goto out_power;
}
diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c
index af28a9300a15..9e70cf14c8c7 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.c
+++ b/drivers/net/ethernet/airoha/airoha_eth.c
@@ -2628,6 +2628,7 @@ static int airoha_probe(struct platform_device *pdev)
error_napi_stop:
for (i = 0; i < ARRAY_SIZE(eth->qdma); i++)
airoha_qdma_stop_napi(&eth->qdma[i]);
+ airoha_ppe_deinit(eth);
error_hw_cleanup:
for (i = 0; i < ARRAY_SIZE(eth->qdma); i++)
airoha_hw_cleanup(&eth->qdma[i]);
diff --git a/drivers/net/ethernet/airoha/airoha_npu.c b/drivers/net/ethernet/airoha/airoha_npu.c
index ead0625e781f..760367c2c033 100644
--- a/drivers/net/ethernet/airoha/airoha_npu.c
+++ b/drivers/net/ethernet/airoha/airoha_npu.c
@@ -344,12 +344,13 @@ struct airoha_npu *airoha_npu_get(struct device *dev)
return ERR_PTR(-ENODEV);
pdev = of_find_device_by_node(np);
- of_node_put(np);
if (!pdev) {
dev_err(dev, "cannot find device node %s\n", np->name);
+ of_node_put(np);
return ERR_PTR(-ENODEV);
}
+ of_node_put(np);
if (!try_module_get(THIS_MODULE)) {
dev_err(dev, "failed to get the device driver module\n");
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
index 3b70f6737633..aa25a8a0a106 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
@@ -1373,6 +1373,8 @@
#define MDIO_VEND2_CTRL1_SS13 BIT(13)
#endif
+#define XGBE_VEND2_MAC_AUTO_SW BIT(9)
+
/* MDIO mask values */
#define XGBE_AN_CL73_INT_CMPLT BIT(0)
#define XGBE_AN_CL73_INC_LINK BIT(1)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 07f4f3418d01..ed76a8df6ec6 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -375,6 +375,10 @@ static void xgbe_an37_set(struct xgbe_prv_data *pdata, bool enable,
reg |= MDIO_VEND2_CTRL1_AN_RESTART;
XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_CTRL1, reg);
+
+ reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_PCS_DIG_CTRL);
+ reg |= XGBE_VEND2_MAC_AUTO_SW;
+ XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_PCS_DIG_CTRL, reg);
}
static void xgbe_an37_restart(struct xgbe_prv_data *pdata)
@@ -1003,6 +1007,11 @@ static void xgbe_an37_init(struct xgbe_prv_data *pdata)
netif_dbg(pdata, link, pdata->netdev, "CL37 AN (%s) initialized\n",
(pdata->an_mode == XGBE_AN_MODE_CL37) ? "BaseX" : "SGMII");
+
+ reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_CTRL1);
+ reg &= ~MDIO_AN_CTRL1_ENABLE;
+ XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_CTRL1, reg);
+
}
static void xgbe_an73_init(struct xgbe_prv_data *pdata)
@@ -1404,6 +1413,10 @@ static void xgbe_phy_status(struct xgbe_prv_data *pdata)
pdata->phy.link = pdata->phy_if.phy_impl.link_status(pdata,
&an_restart);
+ /* bail out if the link status register read fails */
+ if (pdata->phy.link < 0)
+ return;
+
if (an_restart) {
xgbe_phy_config_aneg(pdata);
goto adjust_link;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 268399dfcf22..32e633d11348 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -2855,8 +2855,7 @@ static bool xgbe_phy_valid_speed(struct xgbe_prv_data *pdata, int speed)
static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int reg;
- int ret;
+ int reg, ret;
*an_restart = 0;
@@ -2890,11 +2889,20 @@ static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart)
return 0;
}
- /* Link status is latched low, so read once to clear
- * and then read again to get current state
- */
- reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1);
reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1);
+ if (reg < 0)
+ return reg;
+
+ /* Link status is latched low so that momentary link drops
+ * can be detected. If link was already down read again
+ * to get the latest state.
+ */
+
+ if (!pdata->phy.link && !(reg & MDIO_STAT1_LSTATUS)) {
+ reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1);
+ if (reg < 0)
+ return reg;
+ }
if (pdata->en_rx_adap) {
/* if the link is available and adaptation is done,
@@ -2913,9 +2921,7 @@ static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart)
xgbe_phy_set_mode(pdata, phy_data->cur_mode);
}
- /* check again for the link and adaptation status */
- reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1);
- if ((reg & MDIO_STAT1_LSTATUS) && pdata->rx_adapt_done)
+ if (pdata->rx_adapt_done)
return 1;
} else if (reg & MDIO_STAT1_LSTATUS)
return 1;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index ed5d43c16d0e..7526a0906b39 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -292,12 +292,12 @@
#define XGBE_LINK_TIMEOUT 5
#define XGBE_KR_TRAINING_WAIT_ITER 50
-#define XGBE_SGMII_AN_LINK_STATUS BIT(1)
+#define XGBE_SGMII_AN_LINK_DUPLEX BIT(1)
#define XGBE_SGMII_AN_LINK_SPEED (BIT(2) | BIT(3))
#define XGBE_SGMII_AN_LINK_SPEED_10 0x00
#define XGBE_SGMII_AN_LINK_SPEED_100 0x04
#define XGBE_SGMII_AN_LINK_SPEED_1000 0x08
-#define XGBE_SGMII_AN_LINK_DUPLEX BIT(4)
+#define XGBE_SGMII_AN_LINK_STATUS BIT(4)
/* ECC correctable error notification window (seconds) */
#define XGBE_ECC_LIMIT 60
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index 38cd84b7677c..86663aa0de17 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -1861,14 +1861,21 @@ static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter)
break;
}
- buffer_info->alloced = 1;
- buffer_info->skb = skb;
- buffer_info->length = (u16) adapter->rx_buffer_len;
page = virt_to_page(skb->data);
offset = offset_in_page(skb->data);
buffer_info->dma = dma_map_page(&pdev->dev, page, offset,
adapter->rx_buffer_len,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
+ kfree_skb(skb);
+ adapter->soft_stats.rx_dropped++;
+ break;
+ }
+
+ buffer_info->alloced = 1;
+ buffer_info->skb = skb;
+ buffer_info->length = (u16)adapter->rx_buffer_len;
+
rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
rfd_desc->buf_len = cpu_to_le16(adapter->rx_buffer_len);
rfd_desc->coalese = 0;
@@ -2183,8 +2190,8 @@ static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
return 0;
}
-static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
- struct tx_packet_desc *ptpd)
+static bool atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
+ struct tx_packet_desc *ptpd)
{
struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
struct atl1_buffer *buffer_info;
@@ -2194,6 +2201,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
unsigned int nr_frags;
unsigned int f;
int retval;
+ u16 first_mapped;
u16 next_to_use;
u16 data_len;
u8 hdr_len;
@@ -2201,6 +2209,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
buf_len -= skb->data_len;
nr_frags = skb_shinfo(skb)->nr_frags;
next_to_use = atomic_read(&tpd_ring->next_to_use);
+ first_mapped = next_to_use;
buffer_info = &tpd_ring->buffer_info[next_to_use];
BUG_ON(buffer_info->skb);
/* put skb in last TPD */
@@ -2216,6 +2225,8 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
buffer_info->dma = dma_map_page(&adapter->pdev->dev, page,
offset, hdr_len,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev, buffer_info->dma))
+ goto dma_err;
if (++next_to_use == tpd_ring->count)
next_to_use = 0;
@@ -2242,6 +2253,9 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
page, offset,
buffer_info->length,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev,
+ buffer_info->dma))
+ goto dma_err;
if (++next_to_use == tpd_ring->count)
next_to_use = 0;
}
@@ -2254,6 +2268,8 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
buffer_info->dma = dma_map_page(&adapter->pdev->dev, page,
offset, buf_len,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev, buffer_info->dma))
+ goto dma_err;
if (++next_to_use == tpd_ring->count)
next_to_use = 0;
}
@@ -2277,6 +2293,9 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
buffer_info->dma = skb_frag_dma_map(&adapter->pdev->dev,
frag, i * ATL1_MAX_TX_BUF_LEN,
buffer_info->length, DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev,
+ buffer_info->dma))
+ goto dma_err;
if (++next_to_use == tpd_ring->count)
next_to_use = 0;
@@ -2285,6 +2304,22 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
/* last tpd's buffer-info */
buffer_info->skb = skb;
+
+ return true;
+
+ dma_err:
+ while (first_mapped != next_to_use) {
+ buffer_info = &tpd_ring->buffer_info[first_mapped];
+ dma_unmap_page(&adapter->pdev->dev,
+ buffer_info->dma,
+ buffer_info->length,
+ DMA_TO_DEVICE);
+ buffer_info->dma = 0;
+
+ if (++first_mapped == tpd_ring->count)
+ first_mapped = 0;
+ }
+ return false;
}
static void atl1_tx_queue(struct atl1_adapter *adapter, u16 count,
@@ -2355,10 +2390,8 @@ static netdev_tx_t atl1_xmit_frame(struct sk_buff *skb,
len = skb_headlen(skb);
- if (unlikely(skb->len <= 0)) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
+ if (unlikely(skb->len <= 0))
+ goto drop_packet;
nr_frags = skb_shinfo(skb)->nr_frags;
for (f = 0; f < nr_frags; f++) {
@@ -2371,10 +2404,9 @@ static netdev_tx_t atl1_xmit_frame(struct sk_buff *skb,
if (mss) {
if (skb->protocol == htons(ETH_P_IP)) {
proto_hdr_len = skb_tcp_all_headers(skb);
- if (unlikely(proto_hdr_len > len)) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
+ if (unlikely(proto_hdr_len > len))
+ goto drop_packet;
+
/* need additional TPD ? */
if (proto_hdr_len != len)
count += (len - proto_hdr_len +
@@ -2406,23 +2438,26 @@ static netdev_tx_t atl1_xmit_frame(struct sk_buff *skb,
}
tso = atl1_tso(adapter, skb, ptpd);
- if (tso < 0) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
+ if (tso < 0)
+ goto drop_packet;
if (!tso) {
ret_val = atl1_tx_csum(adapter, skb, ptpd);
- if (ret_val < 0) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
+ if (ret_val < 0)
+ goto drop_packet;
}
- atl1_tx_map(adapter, skb, ptpd);
+ if (!atl1_tx_map(adapter, skb, ptpd))
+ goto drop_packet;
+
atl1_tx_queue(adapter, count, ptpd);
atl1_update_mailbox(adapter);
return NETDEV_TX_OK;
+
+drop_packet:
+ adapter->soft_stats.tx_errors++;
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
}
static int atl1_rings_clean(struct napi_struct *napi, int budget)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c365a9e64f72..d66519ce57af 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2958,6 +2958,7 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
{
struct bnxt_napi *bnapi = cpr->bnapi;
u32 raw_cons = cpr->cp_raw_cons;
+ bool flush_xdp = false;
u32 cons;
int rx_pkts = 0;
u8 event = 0;
@@ -3011,6 +3012,8 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
else
rc = bnxt_force_rx_discard(bp, cpr, &raw_cons,
&event);
+ if (event & BNXT_REDIRECT_EVENT)
+ flush_xdp = true;
if (likely(rc >= 0))
rx_pkts += rc;
/* Increment rx_pkts when rc is -ENOMEM to count towards
@@ -3035,7 +3038,7 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
}
}
- if (event & BNXT_REDIRECT_EVENT) {
+ if (flush_xdp) {
xdp_do_flush();
event &= ~BNXT_REDIRECT_EVENT;
}
@@ -11562,11 +11565,9 @@ static void bnxt_free_irq(struct bnxt *bp)
static int bnxt_request_irq(struct bnxt *bp)
{
+ struct cpu_rmap *rmap = NULL;
int i, j, rc = 0;
unsigned long flags = 0;
-#ifdef CONFIG_RFS_ACCEL
- struct cpu_rmap *rmap;
-#endif
rc = bnxt_setup_int_mode(bp);
if (rc) {
@@ -11587,15 +11588,15 @@ static int bnxt_request_irq(struct bnxt *bp)
int map_idx = bnxt_cp_num_to_irq_num(bp, i);
struct bnxt_irq *irq = &bp->irq_tbl[map_idx];
-#ifdef CONFIG_RFS_ACCEL
- if (rmap && bp->bnapi[i]->rx_ring) {
+ if (IS_ENABLED(CONFIG_RFS_ACCEL) &&
+ rmap && bp->bnapi[i]->rx_ring) {
rc = irq_cpu_rmap_add(rmap, irq->vector);
if (rc)
netdev_warn(bp->dev, "failed adding irq rmap for ring %d\n",
j);
j++;
}
-#endif
+
rc = request_irq(irq->vector, irq->handler, flags, irq->name,
bp->bnapi[i]);
if (rc)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
index a000d3f630bd..187695af6611 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
@@ -368,23 +368,27 @@ static u32 bnxt_get_ctx_coredump(struct bnxt *bp, void *buf, u32 offset,
if (!ctxm->mem_valid || !seg_id)
continue;
- if (trace)
+ if (trace) {
extra_hlen = BNXT_SEG_RCD_LEN;
+ if (buf) {
+ u16 trace_type = bnxt_bstore_to_trace[type];
+
+ bnxt_fill_drv_seg_record(bp, &record, ctxm,
+ trace_type);
+ }
+ }
+
if (buf)
data = buf + BNXT_SEG_HDR_LEN + extra_hlen;
+
seg_len = bnxt_copy_ctx_mem(bp, ctxm, data, 0) + extra_hlen;
if (buf) {
bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, NULL, seg_len,
0, 0, 0, comp_id, seg_id);
memcpy(buf, &seg_hdr, BNXT_SEG_HDR_LEN);
buf += BNXT_SEG_HDR_LEN;
- if (trace) {
- u16 trace_type = bnxt_bstore_to_trace[type];
-
- bnxt_fill_drv_seg_record(bp, &record, ctxm,
- trace_type);
+ if (trace)
memcpy(buf, &record, BNXT_SEG_RCD_LEN);
- }
buf += seg_len;
}
len += BNXT_SEG_HDR_LEN + seg_len;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index 0dbb880a7aa0..71e14be2507e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -487,7 +487,9 @@ static int bnxt_ets_validate(struct bnxt *bp, struct ieee_ets *ets, u8 *tc)
if ((ets->tc_tx_bw[i] || ets->tc_tsa[i]) && i > bp->max_tc)
return -EINVAL;
+ }
+ for (i = 0; i < max_tc; i++) {
switch (ets->tc_tsa[i]) {
case IEEE_8021QAZ_TSA_STRICT:
break;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index e675611777b5..aedd9e145ff9 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -115,7 +115,7 @@ static void __bnxt_xmit_xdp_redirect(struct bnxt *bp,
tx_buf->action = XDP_REDIRECT;
tx_buf->xdpf = xdpf;
dma_unmap_addr_set(tx_buf, mapping, mapping);
- dma_unmap_len_set(tx_buf, len, 0);
+ dma_unmap_len_set(tx_buf, len, len);
}
void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index c753c35b26eb..5a8ca5be9ca0 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1864,10 +1864,10 @@ static int enic_change_mtu(struct net_device *netdev, int new_mtu)
if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic))
return -EOPNOTSUPP;
- if (netdev->mtu > enic->port_mtu)
+ if (new_mtu > enic->port_mtu)
netdev_warn(netdev,
"interface MTU (%d) set higher than port MTU (%d)\n",
- netdev->mtu, enic->port_mtu);
+ new_mtu, enic->port_mtu);
return _enic_change_mtu(netdev, new_mtu);
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 29886a8ba73f..c744e10e6403 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -3928,6 +3928,7 @@ static int dpaa2_eth_setup_rx_flow(struct dpaa2_eth_priv *priv,
MEM_TYPE_PAGE_ORDER0, NULL);
if (err) {
dev_err(dev, "xdp_rxq_info_reg_mem_model failed\n");
+ xdp_rxq_info_unreg(&fq->channel->xdp_rxq);
return err;
}
@@ -4421,17 +4422,25 @@ static int dpaa2_eth_bind_dpni(struct dpaa2_eth_priv *priv)
return -EINVAL;
}
if (err)
- return err;
+ goto out;
}
err = dpni_get_qdid(priv->mc_io, 0, priv->mc_token,
DPNI_QUEUE_TX, &priv->tx_qdid);
if (err) {
dev_err(dev, "dpni_get_qdid() failed\n");
- return err;
+ goto out;
}
return 0;
+
+out:
+ while (i--) {
+ if (priv->fq[i].type == DPAA2_RX_FQ &&
+ xdp_rxq_info_is_reg(&priv->fq[i].channel->xdp_rxq))
+ xdp_rxq_info_unreg(&priv->fq[i].channel->xdp_rxq);
+ }
+ return err;
}
/* Allocate rings for storing incoming frame descriptors */
@@ -4646,12 +4655,19 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv)
return PTR_ERR(dpmac_dev);
}
- if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type)
+ if (IS_ERR(dpmac_dev))
return 0;
+ if (dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) {
+ err = 0;
+ goto out_put_device;
+ }
+
mac = kzalloc(sizeof(struct dpaa2_mac), GFP_KERNEL);
- if (!mac)
- return -ENOMEM;
+ if (!mac) {
+ err = -ENOMEM;
+ goto out_put_device;
+ }
mac->mc_dev = dpmac_dev;
mac->mc_io = priv->mc_io;
@@ -4685,6 +4701,8 @@ err_close_mac:
dpaa2_mac_close(mac);
err_free_mac:
kfree(mac);
+out_put_device:
+ put_device(&dpmac_dev->dev);
return err;
}
@@ -4814,6 +4832,17 @@ static void dpaa2_eth_del_ch_napi(struct dpaa2_eth_priv *priv)
}
}
+static void dpaa2_eth_free_rx_xdp_rxq(struct dpaa2_eth_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < priv->num_fqs; i++) {
+ if (priv->fq[i].type == DPAA2_RX_FQ &&
+ xdp_rxq_info_is_reg(&priv->fq[i].channel->xdp_rxq))
+ xdp_rxq_info_unreg(&priv->fq[i].channel->xdp_rxq);
+ }
+}
+
static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
{
struct device *dev;
@@ -5017,6 +5046,7 @@ err_alloc_percpu_extras:
free_percpu(priv->percpu_stats);
err_alloc_percpu_stats:
dpaa2_eth_del_ch_napi(priv);
+ dpaa2_eth_free_rx_xdp_rxq(priv);
err_bind:
dpaa2_eth_free_dpbps(priv);
err_dpbp_setup:
@@ -5069,6 +5099,7 @@ static void dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
free_percpu(priv->percpu_extras);
dpaa2_eth_del_ch_napi(priv);
+ dpaa2_eth_free_rx_xdp_rxq(priv);
dpaa2_eth_free_dpbps(priv);
dpaa2_eth_free_dpio(priv);
dpaa2_eth_free_dpni(priv);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index 147a93bf9fa9..4643a3380618 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -1448,12 +1448,19 @@ static int dpaa2_switch_port_connect_mac(struct ethsw_port_priv *port_priv)
if (PTR_ERR(dpmac_dev) == -EPROBE_DEFER)
return PTR_ERR(dpmac_dev);
- if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type)
+ if (IS_ERR(dpmac_dev))
return 0;
+ if (dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) {
+ err = 0;
+ goto out_put_device;
+ }
+
mac = kzalloc(sizeof(*mac), GFP_KERNEL);
- if (!mac)
- return -ENOMEM;
+ if (!mac) {
+ err = -ENOMEM;
+ goto out_put_device;
+ }
mac->mc_dev = dpmac_dev;
mac->mc_io = port_priv->ethsw_data->mc_io;
@@ -1483,6 +1490,8 @@ err_close_mac:
dpaa2_mac_close(mac);
err_free_mac:
kfree(mac);
+out_put_device:
+ put_device(&dpmac_dev->dev);
return err;
}
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
index 4098f01479bc..53e8d18c7a34 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
@@ -507,7 +507,7 @@ static inline u64 _enetc_rd_reg64(void __iomem *reg)
tmp = ioread32(reg + 4);
} while (high != tmp);
- return le64_to_cpu((__le64)high << 32 | low);
+ return (u64)high << 32 | low;
}
#endif
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index d561d45021a5..98f5859b99f8 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -1916,49 +1916,56 @@ static void gve_turnup_and_check_status(struct gve_priv *priv)
gve_handle_link_status(priv, GVE_DEVICE_STATUS_LINK_STATUS_MASK & status);
}
-static void gve_tx_timeout(struct net_device *dev, unsigned int txqueue)
+static struct gve_notify_block *gve_get_tx_notify_block(struct gve_priv *priv,
+ unsigned int txqueue)
{
- struct gve_notify_block *block;
- struct gve_tx_ring *tx = NULL;
- struct gve_priv *priv;
- u32 last_nic_done;
- u32 current_time;
u32 ntfy_idx;
- netdev_info(dev, "Timeout on tx queue, %d", txqueue);
- priv = netdev_priv(dev);
if (txqueue > priv->tx_cfg.num_queues)
- goto reset;
+ return NULL;
ntfy_idx = gve_tx_idx_to_ntfy(priv, txqueue);
if (ntfy_idx >= priv->num_ntfy_blks)
- goto reset;
+ return NULL;
+
+ return &priv->ntfy_blocks[ntfy_idx];
+}
+
+static bool gve_tx_timeout_try_q_kick(struct gve_priv *priv,
+ unsigned int txqueue)
+{
+ struct gve_notify_block *block;
+ u32 current_time;
- block = &priv->ntfy_blocks[ntfy_idx];
- tx = block->tx;
+ block = gve_get_tx_notify_block(priv, txqueue);
+
+ if (!block)
+ return false;
current_time = jiffies_to_msecs(jiffies);
- if (tx->last_kick_msec + MIN_TX_TIMEOUT_GAP > current_time)
- goto reset;
+ if (block->tx->last_kick_msec + MIN_TX_TIMEOUT_GAP > current_time)
+ return false;
- /* Check to see if there are missed completions, which will allow us to
- * kick the queue.
- */
- last_nic_done = gve_tx_load_event_counter(priv, tx);
- if (last_nic_done - tx->done) {
- netdev_info(dev, "Kicking queue %d", txqueue);
- iowrite32be(GVE_IRQ_MASK, gve_irq_doorbell(priv, block));
- napi_schedule(&block->napi);
- tx->last_kick_msec = current_time;
- goto out;
- } // Else reset.
+ netdev_info(priv->dev, "Kicking queue %d", txqueue);
+ napi_schedule(&block->napi);
+ block->tx->last_kick_msec = current_time;
+ return true;
+}
-reset:
- gve_schedule_reset(priv);
+static void gve_tx_timeout(struct net_device *dev, unsigned int txqueue)
+{
+ struct gve_notify_block *block;
+ struct gve_priv *priv;
-out:
- if (tx)
- tx->queue_timeout++;
+ netdev_info(dev, "Timeout on tx queue, %d", txqueue);
+ priv = netdev_priv(dev);
+
+ if (!gve_tx_timeout_try_q_kick(priv, txqueue))
+ gve_schedule_reset(priv);
+
+ block = gve_get_tx_notify_block(priv, txqueue);
+ if (block)
+ block->tx->queue_timeout++;
priv->tx_timeo_cnt++;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index b03b8758c777..aaa803563bd2 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -11,6 +11,7 @@
#include <linux/irq.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
+#include <linux/iommu.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/skbuff.h>
@@ -1039,6 +1040,8 @@ static bool hns3_can_use_tx_sgl(struct hns3_enet_ring *ring,
static void hns3_init_tx_spare_buffer(struct hns3_enet_ring *ring)
{
u32 alloc_size = ring->tqp->handle->kinfo.tx_spare_buf_size;
+ struct net_device *netdev = ring_to_netdev(ring);
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
struct hns3_tx_spare *tx_spare;
struct page *page;
dma_addr_t dma;
@@ -1080,6 +1083,7 @@ static void hns3_init_tx_spare_buffer(struct hns3_enet_ring *ring)
tx_spare->buf = page_address(page);
tx_spare->len = PAGE_SIZE << order;
ring->tx_spare = tx_spare;
+ ring->tx_copybreak = priv->tx_copybreak;
return;
dma_mapping_error:
@@ -4874,6 +4878,30 @@ static void hns3_nic_dealloc_vector_data(struct hns3_nic_priv *priv)
devm_kfree(&pdev->dev, priv->tqp_vector);
}
+static void hns3_update_tx_spare_buf_config(struct hns3_nic_priv *priv)
+{
+#define HNS3_MIN_SPARE_BUF_SIZE (2 * 1024 * 1024)
+#define HNS3_MAX_PACKET_SIZE (64 * 1024)
+
+ struct iommu_domain *domain = iommu_get_domain_for_dev(priv->dev);
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(priv->ae_handle);
+ struct hnae3_handle *handle = priv->ae_handle;
+
+ if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V3)
+ return;
+
+ if (!(domain && iommu_is_dma_domain(domain)))
+ return;
+
+ priv->min_tx_copybreak = HNS3_MAX_PACKET_SIZE;
+ priv->min_tx_spare_buf_size = HNS3_MIN_SPARE_BUF_SIZE;
+
+ if (priv->tx_copybreak < priv->min_tx_copybreak)
+ priv->tx_copybreak = priv->min_tx_copybreak;
+ if (handle->kinfo.tx_spare_buf_size < priv->min_tx_spare_buf_size)
+ handle->kinfo.tx_spare_buf_size = priv->min_tx_spare_buf_size;
+}
+
static void hns3_ring_get_cfg(struct hnae3_queue *q, struct hns3_nic_priv *priv,
unsigned int ring_type)
{
@@ -5107,6 +5135,7 @@ int hns3_init_all_ring(struct hns3_nic_priv *priv)
int i, j;
int ret;
+ hns3_update_tx_spare_buf_config(priv);
for (i = 0; i < ring_num; i++) {
ret = hns3_alloc_ring_memory(&priv->ring[i]);
if (ret) {
@@ -5311,6 +5340,8 @@ static int hns3_client_init(struct hnae3_handle *handle)
priv->ae_handle = handle;
priv->tx_timeout_count = 0;
priv->max_non_tso_bd_num = ae_dev->dev_specs.max_non_tso_bd_num;
+ priv->min_tx_copybreak = 0;
+ priv->min_tx_spare_buf_size = 0;
set_bit(HNS3_NIC_STATE_DOWN, &priv->state);
handle->msg_enable = netif_msg_init(debug, DEFAULT_MSG_LEVEL);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index d36c4ed16d8d..caf7a4df8585 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -596,6 +596,8 @@ struct hns3_nic_priv {
struct hns3_enet_coalesce rx_coal;
u32 tx_copybreak;
u32 rx_copybreak;
+ u32 min_tx_copybreak;
+ u32 min_tx_spare_buf_size;
};
union l3_hdr_info {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 3e28a08934ab..4ea19c089578 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -9576,33 +9576,36 @@ static bool hclge_need_enable_vport_vlan_filter(struct hclge_vport *vport)
return false;
}
-int hclge_enable_vport_vlan_filter(struct hclge_vport *vport, bool request_en)
+static int __hclge_enable_vport_vlan_filter(struct hclge_vport *vport,
+ bool request_en)
{
- struct hclge_dev *hdev = vport->back;
bool need_en;
int ret;
- mutex_lock(&hdev->vport_lock);
-
- vport->req_vlan_fltr_en = request_en;
-
need_en = hclge_need_enable_vport_vlan_filter(vport);
- if (need_en == vport->cur_vlan_fltr_en) {
- mutex_unlock(&hdev->vport_lock);
+ if (need_en == vport->cur_vlan_fltr_en)
return 0;
- }
ret = hclge_set_vport_vlan_filter(vport, need_en);
- if (ret) {
- mutex_unlock(&hdev->vport_lock);
+ if (ret)
return ret;
- }
vport->cur_vlan_fltr_en = need_en;
+ return 0;
+}
+
+int hclge_enable_vport_vlan_filter(struct hclge_vport *vport, bool request_en)
+{
+ struct hclge_dev *hdev = vport->back;
+ int ret;
+
+ mutex_lock(&hdev->vport_lock);
+ vport->req_vlan_fltr_en = request_en;
+ ret = __hclge_enable_vport_vlan_filter(vport, request_en);
mutex_unlock(&hdev->vport_lock);
- return 0;
+ return ret;
}
static int hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
@@ -10623,16 +10626,19 @@ static void hclge_sync_vlan_fltr_state(struct hclge_dev *hdev)
&vport->state))
continue;
- ret = hclge_enable_vport_vlan_filter(vport,
- vport->req_vlan_fltr_en);
+ mutex_lock(&hdev->vport_lock);
+ ret = __hclge_enable_vport_vlan_filter(vport,
+ vport->req_vlan_fltr_en);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to sync vlan filter state for vport%u, ret = %d\n",
vport->vport_id, ret);
set_bit(HCLGE_VPORT_STATE_VLAN_FLTR_CHANGE,
&vport->state);
+ mutex_unlock(&hdev->vport_lock);
return;
}
+ mutex_unlock(&hdev->vport_lock);
}
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
index ec581d4b696f..4bd52eab3914 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
@@ -497,14 +497,14 @@ int hclge_ptp_init(struct hclge_dev *hdev)
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to init freq, ret = %d\n", ret);
- goto out;
+ goto out_clear_int;
}
ret = hclge_ptp_set_ts_mode(hdev, &hdev->ptp->ts_cfg);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to init ts mode, ret = %d\n", ret);
- goto out;
+ goto out_clear_int;
}
ktime_get_real_ts64(&ts);
@@ -512,7 +512,7 @@ int hclge_ptp_init(struct hclge_dev *hdev)
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to init ts time, ret = %d\n", ret);
- goto out;
+ goto out_clear_int;
}
set_bit(HCLGE_STATE_PTP_EN, &hdev->state);
@@ -520,6 +520,9 @@ int hclge_ptp_init(struct hclge_dev *hdev)
return 0;
+out_clear_int:
+ clear_bit(HCLGE_PTP_FLAG_EN, &hdev->ptp->flags);
+ hclge_ptp_int_en(hdev, false);
out:
hclge_ptp_destroy_clock(hdev);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index dada42e7e0ec..27d10aeafb2b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -3094,11 +3094,7 @@ static void hclgevf_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
static u32 hclgevf_get_max_channels(struct hclgevf_dev *hdev)
{
- struct hnae3_handle *nic = &hdev->nic;
- struct hnae3_knic_private_info *kinfo = &nic->kinfo;
-
- return min_t(u32, hdev->rss_size_max,
- hdev->num_tqps / kinfo->tc_info.num_tc);
+ return min(hdev->rss_size_max, hdev->num_tqps);
}
/**
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index a189038d88df..246ddce753f9 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -211,7 +211,6 @@ struct ibmvnic_statistics {
u8 reserved[72];
} __packed __aligned(8);
-#define NUM_TX_STATS 3
struct ibmvnic_tx_queue_stats {
u64 batched_packets;
u64 direct_packets;
@@ -219,13 +218,18 @@ struct ibmvnic_tx_queue_stats {
u64 dropped_packets;
};
-#define NUM_RX_STATS 3
+#define NUM_TX_STATS \
+ (sizeof(struct ibmvnic_tx_queue_stats) / sizeof(u64))
+
struct ibmvnic_rx_queue_stats {
u64 packets;
u64 bytes;
u64 interrupts;
};
+#define NUM_RX_STATS \
+ (sizeof(struct ibmvnic_rx_queue_stats) / sizeof(u64))
+
struct ibmvnic_acl_buffer {
__be32 len;
__be32 version;
diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h
index 8294a7c4f122..ba331899d186 100644
--- a/drivers/net/ethernet/intel/e1000e/defines.h
+++ b/drivers/net/ethernet/intel/e1000e/defines.h
@@ -638,6 +638,9 @@
/* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
#define NVM_SUM 0xBABA
+/* Uninitialized ("empty") checksum word value */
+#define NVM_CHECKSUM_UNINITIALIZED 0xFFFF
+
/* PBA (printed board assembly) number words */
#define NVM_PBA_OFFSET_0 8
#define NVM_PBA_OFFSET_1 9
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 364378133526..df4e7d781cb1 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -4274,6 +4274,8 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
ret_val = e1000e_update_nvm_checksum(hw);
if (ret_val)
return ret_val;
+ } else if (hw->mac.type == e1000_pch_tgp) {
+ return 0;
}
}
diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c
index e609f4df86f4..16369e6d245a 100644
--- a/drivers/net/ethernet/intel/e1000e/nvm.c
+++ b/drivers/net/ethernet/intel/e1000e/nvm.c
@@ -558,6 +558,12 @@ s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw)
checksum += nvm_data;
}
+ if (hw->mac.type == e1000_pch_tgp &&
+ nvm_data == NVM_CHECKSUM_UNINITIALIZED) {
+ e_dbg("Uninitialized NVM Checksum on TGP platform - ignoring\n");
+ return 0;
+ }
+
if (checksum != (u16)NVM_SUM) {
e_dbg("NVM Checksum Invalid\n");
return -E1000_ERR_NVM;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 88e6bef69342..7ccfc1191ae5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -3137,10 +3137,10 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
const u8 *addr = al->list[i].addr;
/* Allow to delete VF primary MAC only if it was not set
- * administratively by PF or if VF is trusted.
+ * administratively by PF.
*/
if (ether_addr_equal(addr, vf->default_lan_addr.addr)) {
- if (i40e_can_vf_change_mac(vf))
+ if (!vf->pf_set_mac)
was_unimac_deleted = true;
else
continue;
@@ -5006,7 +5006,7 @@ int i40e_get_vf_stats(struct net_device *netdev, int vf_id,
vf_stats->broadcast = stats->rx_broadcast;
vf_stats->multicast = stats->rx_multicast;
vf_stats->rx_dropped = stats->rx_discards + stats->rx_discards_other;
- vf_stats->tx_dropped = stats->tx_discards;
+ vf_stats->tx_dropped = stats->tx_errors;
return 0;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.c b/drivers/net/ethernet/intel/ice/ice_ddp.c
index 59323c019544..351824dc3c62 100644
--- a/drivers/net/ethernet/intel/ice/ice_ddp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ddp.c
@@ -2301,6 +2301,8 @@ enum ice_ddp_state ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf,
return ICE_DDP_PKG_ERR;
buf_copy = devm_kmemdup(ice_hw_to_dev(hw), buf, len, GFP_KERNEL);
+ if (!buf_copy)
+ return ICE_DDP_PKG_ERR;
state = ice_init_pkg(hw, buf_copy, len);
if (!ice_is_init_pkg_successful(state)) {
diff --git a/drivers/net/ethernet/intel/ice/ice_debugfs.c b/drivers/net/ethernet/intel/ice/ice_debugfs.c
index 9fc0fd95a13d..cb71eca6a85b 100644
--- a/drivers/net/ethernet/intel/ice/ice_debugfs.c
+++ b/drivers/net/ethernet/intel/ice/ice_debugfs.c
@@ -606,7 +606,7 @@ void ice_debugfs_fwlog_init(struct ice_pf *pf)
pf->ice_debugfs_pf_fwlog = debugfs_create_dir("fwlog",
pf->ice_debugfs_pf);
- if (IS_ERR(pf->ice_debugfs_pf))
+ if (IS_ERR(pf->ice_debugfs_pf_fwlog))
goto err_create_module_files;
fw_modules_dir = debugfs_create_dir("modules",
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c
index 2410aee59fb2..d132eb477551 100644
--- a/drivers/net/ethernet/intel/ice/ice_lag.c
+++ b/drivers/net/ethernet/intel/ice/ice_lag.c
@@ -2226,7 +2226,8 @@ bool ice_lag_is_switchdev_running(struct ice_pf *pf)
struct ice_lag *lag = pf->lag;
struct net_device *tmp_nd;
- if (!ice_is_feature_supported(pf, ICE_F_SRIOV_LAG) || !lag)
+ if (!ice_is_feature_supported(pf, ICE_F_SRIOV_LAG) ||
+ !lag || !lag->upper_netdev)
return false;
rcu_read_lock();
diff --git a/drivers/net/ethernet/intel/idpf/idpf_controlq.c b/drivers/net/ethernet/intel/idpf/idpf_controlq.c
index b28991dd1870..48b8e184f3db 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_controlq.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_controlq.c
@@ -96,7 +96,7 @@ static void idpf_ctlq_init_rxq_bufs(struct idpf_ctlq_info *cq)
*/
static void idpf_ctlq_shutdown(struct idpf_hw *hw, struct idpf_ctlq_info *cq)
{
- mutex_lock(&cq->cq_lock);
+ spin_lock(&cq->cq_lock);
/* free ring buffers and the ring itself */
idpf_ctlq_dealloc_ring_res(hw, cq);
@@ -104,8 +104,7 @@ static void idpf_ctlq_shutdown(struct idpf_hw *hw, struct idpf_ctlq_info *cq)
/* Set ring_size to 0 to indicate uninitialized queue */
cq->ring_size = 0;
- mutex_unlock(&cq->cq_lock);
- mutex_destroy(&cq->cq_lock);
+ spin_unlock(&cq->cq_lock);
}
/**
@@ -173,7 +172,7 @@ int idpf_ctlq_add(struct idpf_hw *hw,
idpf_ctlq_init_regs(hw, cq, is_rxq);
- mutex_init(&cq->cq_lock);
+ spin_lock_init(&cq->cq_lock);
list_add(&cq->cq_list, &hw->cq_list_head);
@@ -272,7 +271,7 @@ int idpf_ctlq_send(struct idpf_hw *hw, struct idpf_ctlq_info *cq,
int err = 0;
int i;
- mutex_lock(&cq->cq_lock);
+ spin_lock(&cq->cq_lock);
/* Ensure there are enough descriptors to send all messages */
num_desc_avail = IDPF_CTLQ_DESC_UNUSED(cq);
@@ -332,7 +331,7 @@ int idpf_ctlq_send(struct idpf_hw *hw, struct idpf_ctlq_info *cq,
wr32(hw, cq->reg.tail, cq->next_to_use);
err_unlock:
- mutex_unlock(&cq->cq_lock);
+ spin_unlock(&cq->cq_lock);
return err;
}
@@ -364,7 +363,7 @@ int idpf_ctlq_clean_sq(struct idpf_ctlq_info *cq, u16 *clean_count,
if (*clean_count > cq->ring_size)
return -EBADR;
- mutex_lock(&cq->cq_lock);
+ spin_lock(&cq->cq_lock);
ntc = cq->next_to_clean;
@@ -397,7 +396,7 @@ int idpf_ctlq_clean_sq(struct idpf_ctlq_info *cq, u16 *clean_count,
cq->next_to_clean = ntc;
- mutex_unlock(&cq->cq_lock);
+ spin_unlock(&cq->cq_lock);
/* Return number of descriptors actually cleaned */
*clean_count = i;
@@ -435,7 +434,7 @@ int idpf_ctlq_post_rx_buffs(struct idpf_hw *hw, struct idpf_ctlq_info *cq,
if (*buff_count > 0)
buffs_avail = true;
- mutex_lock(&cq->cq_lock);
+ spin_lock(&cq->cq_lock);
if (tbp >= cq->ring_size)
tbp = 0;
@@ -524,7 +523,7 @@ post_buffs_out:
wr32(hw, cq->reg.tail, cq->next_to_post);
}
- mutex_unlock(&cq->cq_lock);
+ spin_unlock(&cq->cq_lock);
/* return the number of buffers that were not posted */
*buff_count = *buff_count - i;
@@ -552,7 +551,7 @@ int idpf_ctlq_recv(struct idpf_ctlq_info *cq, u16 *num_q_msg,
u16 i;
/* take the lock before we start messing with the ring */
- mutex_lock(&cq->cq_lock);
+ spin_lock(&cq->cq_lock);
ntc = cq->next_to_clean;
@@ -614,7 +613,7 @@ int idpf_ctlq_recv(struct idpf_ctlq_info *cq, u16 *num_q_msg,
cq->next_to_clean = ntc;
- mutex_unlock(&cq->cq_lock);
+ spin_unlock(&cq->cq_lock);
*num_q_msg = i;
if (*num_q_msg == 0)
diff --git a/drivers/net/ethernet/intel/idpf/idpf_controlq_api.h b/drivers/net/ethernet/intel/idpf/idpf_controlq_api.h
index e8e046ef2f0d..5890d8adca4a 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_controlq_api.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_controlq_api.h
@@ -99,7 +99,7 @@ struct idpf_ctlq_info {
enum idpf_ctlq_type cq_type;
int q_id;
- struct mutex cq_lock; /* control queue lock */
+ spinlock_t cq_lock; /* control queue lock */
/* used for interrupt processing */
u16 next_to_use;
u16 next_to_clean;
diff --git a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
index 59b1a1a09996..f72420cf6821 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
@@ -46,7 +46,7 @@ static u32 idpf_get_rxfh_key_size(struct net_device *netdev)
struct idpf_vport_user_config_data *user_config;
if (!idpf_is_cap_ena_all(np->adapter, IDPF_RSS_CAPS, IDPF_CAP_RSS))
- return -EOPNOTSUPP;
+ return 0;
user_config = &np->adapter->vport_config[np->vport_idx]->user_config;
@@ -65,7 +65,7 @@ static u32 idpf_get_rxfh_indir_size(struct net_device *netdev)
struct idpf_vport_user_config_data *user_config;
if (!idpf_is_cap_ena_all(np->adapter, IDPF_RSS_CAPS, IDPF_CAP_RSS))
- return -EOPNOTSUPP;
+ return 0;
user_config = &np->adapter->vport_config[np->vport_idx]->user_config;
diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c
index 2ed801398971..fe96e2057366 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_lib.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c
@@ -2329,8 +2329,12 @@ void *idpf_alloc_dma_mem(struct idpf_hw *hw, struct idpf_dma_mem *mem, u64 size)
struct idpf_adapter *adapter = hw->back;
size_t sz = ALIGN(size, 4096);
- mem->va = dma_alloc_coherent(&adapter->pdev->dev, sz,
- &mem->pa, GFP_KERNEL);
+ /* The control queue resources are freed under a spinlock, contiguous
+ * pages will avoid IOMMU remapping and the use vmap (and vunmap in
+ * dma_free_*() path.
+ */
+ mem->va = dma_alloc_attrs(&adapter->pdev->dev, sz, &mem->pa,
+ GFP_KERNEL, DMA_ATTR_FORCE_CONTIGUOUS);
mem->size = sz;
return mem->va;
@@ -2345,8 +2349,8 @@ void idpf_free_dma_mem(struct idpf_hw *hw, struct idpf_dma_mem *mem)
{
struct idpf_adapter *adapter = hw->back;
- dma_free_coherent(&adapter->pdev->dev, mem->size,
- mem->va, mem->pa);
+ dma_free_attrs(&adapter->pdev->dev, mem->size,
+ mem->va, mem->pa, DMA_ATTR_FORCE_CONTIGUOUS);
mem->size = 0;
mem->va = NULL;
mem->pa = 0;
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index b1669d7cf435..7d8cc783b228 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -7046,6 +7046,10 @@ static int igc_probe(struct pci_dev *pdev,
adapter->port_num = hw->bus.func;
adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
+ /* Disable ASPM L1.2 on I226 devices to avoid packet loss */
+ if (igc_is_device_id_i226(hw))
+ pci_disable_link_state(pdev, PCIE_LINK_STATE_L1_2);
+
err = pci_save_state(pdev);
if (err)
goto err_ioremap;
@@ -7426,6 +7430,9 @@ static int __igc_resume(struct device *dev, bool rpm)
pci_enable_wake(pdev, PCI_D3hot, 0);
pci_enable_wake(pdev, PCI_D3cold, 0);
+ if (igc_is_device_id_i226(hw))
+ pci_disable_link_state(pdev, PCIE_LINK_STATE_L1_2);
+
if (igc_init_interrupt_scheme(adapter, true)) {
netdev_err(netdev, "Unable to allocate memory for queues\n");
return -ENOMEM;
@@ -7551,6 +7558,9 @@ static pci_ers_result_t igc_io_slot_reset(struct pci_dev *pdev)
pci_enable_wake(pdev, PCI_D3hot, 0);
pci_enable_wake(pdev, PCI_D3cold, 0);
+ if (igc_is_device_id_i226(hw))
+ pci_disable_link_state_locked(pdev, PCIE_LINK_STATE_L1_2);
+
/* In case of PCI error, adapter loses its HW address
* so we should re-assign it here.
*/
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index e53dbdc0a7a1..34256ce5473b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -1948,8 +1948,8 @@ static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
err = mlx5_cmd_invoke(dev, inb, outb, out, out_size, callback, context,
pages_queue, token, force_polling);
- if (callback)
- return err;
+ if (callback && !err)
+ return 0;
if (err > 0) /* Failed in FW, command didn't execute */
err = deliv_status_to_err(err);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
index b5c3a2a9d2a5..9560fcba643f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
@@ -18,7 +18,8 @@ enum {
enum {
MLX5E_TC_PRIO = 0,
- MLX5E_NIC_PRIO
+ MLX5E_PROMISC_PRIO,
+ MLX5E_NIC_PRIO,
};
struct mlx5e_flow_table {
@@ -68,9 +69,13 @@ struct mlx5e_l2_table {
MLX5_HASH_FIELD_SEL_DST_IP |\
MLX5_HASH_FIELD_SEL_IPSEC_SPI)
-/* NIC prio FTS */
+/* NIC promisc FT level */
enum {
MLX5E_PROMISC_FT_LEVEL,
+};
+
+/* NIC prio FTS */
+enum {
MLX5E_VLAN_FT_LEVEL,
MLX5E_L2_FT_LEVEL,
MLX5E_TTC_FT_LEVEL,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c
index 298bb74ec5e9..d1d629697e28 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c
@@ -113,7 +113,7 @@ int mlx5e_dim_rx_change(struct mlx5e_rq *rq, bool enable)
__set_bit(MLX5E_RQ_STATE_DIM, &rq->state);
} else {
__clear_bit(MLX5E_RQ_STATE_DIM, &rq->state);
-
+ synchronize_net();
mlx5e_dim_disable(rq->dim);
rq->dim = NULL;
}
@@ -140,7 +140,7 @@ int mlx5e_dim_tx_change(struct mlx5e_txqsq *sq, bool enable)
__set_bit(MLX5E_SQ_STATE_DIM, &sq->state);
} else {
__clear_bit(MLX5E_SQ_STATE_DIM, &sq->state);
-
+ synchronize_net();
mlx5e_dim_disable(sq->dim);
sq->dim = NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 05058710d2c7..537e732085b2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -776,7 +776,7 @@ static int mlx5e_create_promisc_table(struct mlx5e_flow_steering *fs)
ft_attr.max_fte = MLX5E_PROMISC_TABLE_SIZE;
ft_attr.autogroup.max_num_groups = 1;
ft_attr.level = MLX5E_PROMISC_FT_LEVEL;
- ft_attr.prio = MLX5E_NIC_PRIO;
+ ft_attr.prio = MLX5E_PROMISC_PRIO;
ft->t = mlx5_create_auto_grouped_flow_table(fs->ns, &ft_attr);
if (IS_ERR(ft->t)) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 5fd70b4d55be..e37cf4f754c4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1154,8 +1154,9 @@ static void mlx5e_lro_update_tcp_hdr(struct mlx5_cqe64 *cqe, struct tcphdr *tcp)
}
}
-static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe,
- u32 cqe_bcnt)
+static unsigned int mlx5e_lro_update_hdr(struct sk_buff *skb,
+ struct mlx5_cqe64 *cqe,
+ u32 cqe_bcnt)
{
struct ethhdr *eth = (struct ethhdr *)(skb->data);
struct tcphdr *tcp;
@@ -1205,6 +1206,8 @@ static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe,
tcp->check = tcp_v6_check(payload_len, &ipv6->saddr,
&ipv6->daddr, check);
}
+
+ return (unsigned int)((unsigned char *)tcp + tcp->doff * 4 - skb->data);
}
static void *mlx5e_shampo_get_packet_hd(struct mlx5e_rq *rq, u16 header_index)
@@ -1561,8 +1564,9 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
mlx5e_macsec_offload_handle_rx_skb(netdev, skb, cqe);
if (lro_num_seg > 1) {
- mlx5e_lro_update_hdr(skb, cqe, cqe_bcnt);
- skb_shinfo(skb)->gso_size = DIV_ROUND_UP(cqe_bcnt, lro_num_seg);
+ unsigned int hdrlen = mlx5e_lro_update_hdr(skb, cqe, cqe_bcnt);
+
+ skb_shinfo(skb)->gso_size = DIV_ROUND_UP(cqe_bcnt - hdrlen, lro_num_seg);
/* Subtract one since we already counted this as one
* "regular" packet in mlx5e_complete_rx_cqe()
*/
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
index b6ae384396b3..ad9f6fca9b6a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
@@ -1076,6 +1076,7 @@ static int esw_qos_vports_node_update_parent(struct mlx5_esw_sched_node *node,
return err;
}
esw_qos_node_set_parent(node, parent);
+ node->bw_share = 0;
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 0e3a977d5332..bee906661282 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1182,19 +1182,19 @@ static void esw_set_peer_miss_rule_source_port(struct mlx5_eswitch *esw,
static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
struct mlx5_core_dev *peer_dev)
{
+ struct mlx5_eswitch *peer_esw = peer_dev->priv.eswitch;
struct mlx5_flow_destination dest = {};
struct mlx5_flow_act flow_act = {0};
struct mlx5_flow_handle **flows;
- /* total vports is the same for both e-switches */
- int nvports = esw->total_vports;
struct mlx5_flow_handle *flow;
+ struct mlx5_vport *peer_vport;
struct mlx5_flow_spec *spec;
- struct mlx5_vport *vport;
int err, pfindex;
unsigned long i;
void *misc;
- if (!MLX5_VPORT_MANAGER(esw->dev) && !mlx5_core_is_ecpf_esw_manager(esw->dev))
+ if (!MLX5_VPORT_MANAGER(peer_dev) &&
+ !mlx5_core_is_ecpf_esw_manager(peer_dev))
return 0;
spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
@@ -1203,7 +1203,7 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
peer_miss_rules_setup(esw, peer_dev, spec, &dest);
- flows = kvcalloc(nvports, sizeof(*flows), GFP_KERNEL);
+ flows = kvcalloc(peer_esw->total_vports, sizeof(*flows), GFP_KERNEL);
if (!flows) {
err = -ENOMEM;
goto alloc_flows_err;
@@ -1213,10 +1213,10 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
misc = MLX5_ADDR_OF(fte_match_param, spec->match_value,
misc_parameters);
- if (mlx5_core_is_ecpf_esw_manager(esw->dev)) {
- vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF);
- esw_set_peer_miss_rule_source_port(esw, peer_dev->priv.eswitch,
- spec, MLX5_VPORT_PF);
+ if (mlx5_core_is_ecpf_esw_manager(peer_dev)) {
+ peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_PF);
+ esw_set_peer_miss_rule_source_port(esw, peer_esw, spec,
+ MLX5_VPORT_PF);
flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw),
spec, &flow_act, &dest, 1);
@@ -1224,11 +1224,11 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
err = PTR_ERR(flow);
goto add_pf_flow_err;
}
- flows[vport->index] = flow;
+ flows[peer_vport->index] = flow;
}
- if (mlx5_ecpf_vport_exists(esw->dev)) {
- vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF);
+ if (mlx5_ecpf_vport_exists(peer_dev)) {
+ peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_ECPF);
MLX5_SET(fte_match_set_misc, misc, source_port, MLX5_VPORT_ECPF);
flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw),
spec, &flow_act, &dest, 1);
@@ -1236,13 +1236,14 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
err = PTR_ERR(flow);
goto add_ecpf_flow_err;
}
- flows[vport->index] = flow;
+ flows[peer_vport->index] = flow;
}
- mlx5_esw_for_each_vf_vport(esw, i, vport, mlx5_core_max_vfs(esw->dev)) {
+ mlx5_esw_for_each_vf_vport(peer_esw, i, peer_vport,
+ mlx5_core_max_vfs(peer_dev)) {
esw_set_peer_miss_rule_source_port(esw,
- peer_dev->priv.eswitch,
- spec, vport->vport);
+ peer_esw,
+ spec, peer_vport->vport);
flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw),
spec, &flow_act, &dest, 1);
@@ -1250,22 +1251,22 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
err = PTR_ERR(flow);
goto add_vf_flow_err;
}
- flows[vport->index] = flow;
+ flows[peer_vport->index] = flow;
}
- if (mlx5_core_ec_sriov_enabled(esw->dev)) {
- mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) {
- if (i >= mlx5_core_max_ec_vfs(peer_dev))
- break;
- esw_set_peer_miss_rule_source_port(esw, peer_dev->priv.eswitch,
- spec, vport->vport);
+ if (mlx5_core_ec_sriov_enabled(peer_dev)) {
+ mlx5_esw_for_each_ec_vf_vport(peer_esw, i, peer_vport,
+ mlx5_core_max_ec_vfs(peer_dev)) {
+ esw_set_peer_miss_rule_source_port(esw, peer_esw,
+ spec,
+ peer_vport->vport);
flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb,
spec, &flow_act, &dest, 1);
if (IS_ERR(flow)) {
err = PTR_ERR(flow);
goto add_ec_vf_flow_err;
}
- flows[vport->index] = flow;
+ flows[peer_vport->index] = flow;
}
}
@@ -1282,25 +1283,27 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
return 0;
add_ec_vf_flow_err:
- mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) {
- if (!flows[vport->index])
+ mlx5_esw_for_each_ec_vf_vport(peer_esw, i, peer_vport,
+ mlx5_core_max_ec_vfs(peer_dev)) {
+ if (!flows[peer_vport->index])
continue;
- mlx5_del_flow_rules(flows[vport->index]);
+ mlx5_del_flow_rules(flows[peer_vport->index]);
}
add_vf_flow_err:
- mlx5_esw_for_each_vf_vport(esw, i, vport, mlx5_core_max_vfs(esw->dev)) {
- if (!flows[vport->index])
+ mlx5_esw_for_each_vf_vport(peer_esw, i, peer_vport,
+ mlx5_core_max_vfs(peer_dev)) {
+ if (!flows[peer_vport->index])
continue;
- mlx5_del_flow_rules(flows[vport->index]);
+ mlx5_del_flow_rules(flows[peer_vport->index]);
}
- if (mlx5_ecpf_vport_exists(esw->dev)) {
- vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF);
- mlx5_del_flow_rules(flows[vport->index]);
+ if (mlx5_ecpf_vport_exists(peer_dev)) {
+ peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_ECPF);
+ mlx5_del_flow_rules(flows[peer_vport->index]);
}
add_ecpf_flow_err:
- if (mlx5_core_is_ecpf_esw_manager(esw->dev)) {
- vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF);
- mlx5_del_flow_rules(flows[vport->index]);
+ if (mlx5_core_is_ecpf_esw_manager(peer_dev)) {
+ peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_PF);
+ mlx5_del_flow_rules(flows[peer_vport->index]);
}
add_pf_flow_err:
esw_warn(esw->dev, "FDB: Failed to add peer miss flow rule err %d\n", err);
@@ -1313,37 +1316,34 @@ alloc_flows_err:
static void esw_del_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
struct mlx5_core_dev *peer_dev)
{
+ struct mlx5_eswitch *peer_esw = peer_dev->priv.eswitch;
u16 peer_index = mlx5_get_dev_index(peer_dev);
struct mlx5_flow_handle **flows;
- struct mlx5_vport *vport;
+ struct mlx5_vport *peer_vport;
unsigned long i;
flows = esw->fdb_table.offloads.peer_miss_rules[peer_index];
if (!flows)
return;
- if (mlx5_core_ec_sriov_enabled(esw->dev)) {
- mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) {
- /* The flow for a particular vport could be NULL if the other ECPF
- * has fewer or no VFs enabled
- */
- if (!flows[vport->index])
- continue;
- mlx5_del_flow_rules(flows[vport->index]);
- }
+ if (mlx5_core_ec_sriov_enabled(peer_dev)) {
+ mlx5_esw_for_each_ec_vf_vport(peer_esw, i, peer_vport,
+ mlx5_core_max_ec_vfs(peer_dev))
+ mlx5_del_flow_rules(flows[peer_vport->index]);
}
- mlx5_esw_for_each_vf_vport(esw, i, vport, mlx5_core_max_vfs(esw->dev))
- mlx5_del_flow_rules(flows[vport->index]);
+ mlx5_esw_for_each_vf_vport(peer_esw, i, peer_vport,
+ mlx5_core_max_vfs(peer_dev))
+ mlx5_del_flow_rules(flows[peer_vport->index]);
- if (mlx5_ecpf_vport_exists(esw->dev)) {
- vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF);
- mlx5_del_flow_rules(flows[vport->index]);
+ if (mlx5_ecpf_vport_exists(peer_dev)) {
+ peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_ECPF);
+ mlx5_del_flow_rules(flows[peer_vport->index]);
}
- if (mlx5_core_is_ecpf_esw_manager(esw->dev)) {
- vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF);
- mlx5_del_flow_rules(flows[vport->index]);
+ if (mlx5_core_is_ecpf_esw_manager(peer_dev)) {
+ peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_PF);
+ mlx5_del_flow_rules(flows[peer_vport->index]);
}
kvfree(flows);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 445301ea7042..53c4eba9867d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -113,13 +113,16 @@
#define ETHTOOL_PRIO_NUM_LEVELS 1
#define ETHTOOL_NUM_PRIOS 11
#define ETHTOOL_MIN_LEVEL (KERNEL_MIN_LEVEL + ETHTOOL_NUM_PRIOS)
-/* Promiscuous, Vlan, mac, ttc, inner ttc, {UDP/ANY/aRFS/accel/{esp, esp_err}}, IPsec policy,
+/* Vlan, mac, ttc, inner ttc, {UDP/ANY/aRFS/accel/{esp, esp_err}}, IPsec policy,
* {IPsec RoCE MPV,Alias table},IPsec RoCE policy
*/
-#define KERNEL_NIC_PRIO_NUM_LEVELS 11
+#define KERNEL_NIC_PRIO_NUM_LEVELS 10
#define KERNEL_NIC_NUM_PRIOS 1
-/* One more level for tc */
-#define KERNEL_MIN_LEVEL (KERNEL_NIC_PRIO_NUM_LEVELS + 1)
+/* One more level for tc, and one more for promisc */
+#define KERNEL_MIN_LEVEL (KERNEL_NIC_PRIO_NUM_LEVELS + 2)
+
+#define KERNEL_NIC_PROMISC_NUM_PRIOS 1
+#define KERNEL_NIC_PROMISC_NUM_LEVELS 1
#define KERNEL_NIC_TC_NUM_PRIOS 1
#define KERNEL_NIC_TC_NUM_LEVELS 3
@@ -187,6 +190,8 @@ static struct init_tree_node {
ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
ADD_MULTIPLE_PRIO(KERNEL_NIC_TC_NUM_PRIOS,
KERNEL_NIC_TC_NUM_LEVELS),
+ ADD_MULTIPLE_PRIO(KERNEL_NIC_PROMISC_NUM_PRIOS,
+ KERNEL_NIC_PROMISC_NUM_LEVELS),
ADD_MULTIPLE_PRIO(KERNEL_NIC_NUM_PRIOS,
KERNEL_NIC_PRIO_NUM_LEVELS))),
ADD_PRIO(0, BY_PASS_MIN_LEVEL, 0, FS_CHAINING_CAPS,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 41e8660c819c..9c1504d29d34 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -2257,6 +2257,7 @@ static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x1021) }, /* ConnectX-7 */
{ PCI_VDEVICE(MELLANOX, 0x1023) }, /* ConnectX-8 */
{ PCI_VDEVICE(MELLANOX, 0x1025) }, /* ConnectX-9 */
+ { PCI_VDEVICE(MELLANOX, 0x1027) }, /* ConnectX-10 */
{ PCI_VDEVICE(MELLANOX, 0xa2d2) }, /* BlueField integrated ConnectX-5 network controller */
{ PCI_VDEVICE(MELLANOX, 0xa2d3), MLX5_PCI_DEV_IS_VF}, /* BlueField integrated ConnectX-5 network controller VF */
{ PCI_VDEVICE(MELLANOX, 0xa2d6) }, /* BlueField-2 integrated ConnectX-6 Dx network controller */
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index 4ffaf7588885..3dc94349820d 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -31,6 +31,9 @@ static void mana_gd_init_pf_regs(struct pci_dev *pdev)
gc->db_page_base = gc->bar0_va +
mana_gd_r64(gc, GDMA_PF_REG_DB_PAGE_OFF);
+ gc->phys_db_page_base = gc->bar0_pa +
+ mana_gd_r64(gc, GDMA_PF_REG_DB_PAGE_OFF);
+
sriov_base_off = mana_gd_r64(gc, GDMA_SRIOV_REG_CFG_BASE_OFF);
sriov_base_va = gc->bar0_va + sriov_base_off;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index 2ac59564ded1..d10b58ebf603 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -321,7 +321,7 @@ static int ionic_xdp_post_frame(struct ionic_queue *q, struct xdp_frame *frame,
len, DMA_TO_DEVICE);
} else /* XDP_REDIRECT */ {
dma_addr = ionic_tx_map_single(q, frame->data, len);
- if (!dma_addr)
+ if (dma_addr == DMA_MAPPING_ERROR)
return -EIO;
}
@@ -357,7 +357,7 @@ static int ionic_xdp_post_frame(struct ionic_queue *q, struct xdp_frame *frame,
} else {
dma_addr = ionic_tx_map_frag(q, frag, 0,
skb_frag_size(frag));
- if (dma_mapping_error(q->dev, dma_addr)) {
+ if (dma_addr == DMA_MAPPING_ERROR) {
ionic_tx_desc_unmap_bufs(q, desc_info);
return -EIO;
}
@@ -1083,7 +1083,7 @@ static dma_addr_t ionic_tx_map_single(struct ionic_queue *q,
net_warn_ratelimited("%s: DMA single map failed on %s!\n",
dev_name(dev), q->name);
q_to_tx_stats(q)->dma_map_err++;
- return 0;
+ return DMA_MAPPING_ERROR;
}
return dma_addr;
}
@@ -1100,7 +1100,7 @@ static dma_addr_t ionic_tx_map_frag(struct ionic_queue *q,
net_warn_ratelimited("%s: DMA frag map failed on %s!\n",
dev_name(dev), q->name);
q_to_tx_stats(q)->dma_map_err++;
- return 0;
+ return DMA_MAPPING_ERROR;
}
return dma_addr;
}
@@ -1116,7 +1116,7 @@ static int ionic_tx_map_skb(struct ionic_queue *q, struct sk_buff *skb,
int frag_idx;
dma_addr = ionic_tx_map_single(q, skb->data, skb_headlen(skb));
- if (!dma_addr)
+ if (dma_addr == DMA_MAPPING_ERROR)
return -EIO;
buf_info->dma_addr = dma_addr;
buf_info->len = skb_headlen(skb);
@@ -1126,7 +1126,7 @@ static int ionic_tx_map_skb(struct ionic_queue *q, struct sk_buff *skb,
nfrags = skb_shinfo(skb)->nr_frags;
for (frag_idx = 0; frag_idx < nfrags; frag_idx++, frag++) {
dma_addr = ionic_tx_map_frag(q, frag, 0, skb_frag_size(frag));
- if (!dma_addr)
+ if (dma_addr == DMA_MAPPING_ERROR)
goto dma_fail;
buf_info->dma_addr = dma_addr;
buf_info->len = skb_frag_size(frag);
diff --git a/drivers/net/ethernet/renesas/rtsn.c b/drivers/net/ethernet/renesas/rtsn.c
index 6b3f7fca8d15..05c4b6c8c9c3 100644
--- a/drivers/net/ethernet/renesas/rtsn.c
+++ b/drivers/net/ethernet/renesas/rtsn.c
@@ -1259,7 +1259,12 @@ static int rtsn_probe(struct platform_device *pdev)
priv = netdev_priv(ndev);
priv->pdev = pdev;
priv->ndev = ndev;
+
priv->ptp_priv = rcar_gen4_ptp_alloc(pdev);
+ if (!priv->ptp_priv) {
+ ret = -ENOMEM;
+ goto error_free;
+ }
spin_lock_init(&priv->lock);
platform_set_drvdata(pdev, priv);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index c8bb9265bbb4..6b9787cf4a04 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -433,6 +433,12 @@ static int intel_crosststamp(ktime_t *device,
return -ETIMEDOUT;
}
+ *system = (struct system_counterval_t) {
+ .cycles = 0,
+ .cs_id = CSID_X86_ART,
+ .use_nsecs = false,
+ };
+
num_snapshot = (readl(ioaddr + GMAC_TIMESTAMP_STATUS) &
GMAC_TIMESTAMP_ATSNS_MASK) >>
GMAC_TIMESTAMP_ATSNS_SHIFT;
@@ -448,7 +454,7 @@ static int intel_crosststamp(ktime_t *device,
}
system->cycles *= intel_priv->crossts_adj;
- system->cs_id = CSID_X86_ART;
+
priv->plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN;
return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index 7840bc403788..5dcc95bc0ad2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -364,19 +364,17 @@ static int dwxgmac2_dma_interrupt(struct stmmac_priv *priv,
}
/* TX/RX NORMAL interrupts */
- if (likely(intr_status & XGMAC_NIS)) {
- if (likely(intr_status & XGMAC_RI)) {
- u64_stats_update_begin(&stats->syncp);
- u64_stats_inc(&stats->rx_normal_irq_n[chan]);
- u64_stats_update_end(&stats->syncp);
- ret |= handle_rx;
- }
- if (likely(intr_status & (XGMAC_TI | XGMAC_TBU))) {
- u64_stats_update_begin(&stats->syncp);
- u64_stats_inc(&stats->tx_normal_irq_n[chan]);
- u64_stats_update_end(&stats->syncp);
- ret |= handle_tx;
- }
+ if (likely(intr_status & XGMAC_RI)) {
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_inc(&stats->rx_normal_irq_n[chan]);
+ u64_stats_update_end(&stats->syncp);
+ ret |= handle_rx;
+ }
+ if (likely(intr_status & (XGMAC_TI | XGMAC_TBU))) {
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_inc(&stats->tx_normal_irq_n[chan]);
+ u64_stats_update_end(&stats->syncp);
+ ret |= handle_tx;
}
/* Clear interrupts */
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 379b6e90121d..02b8a9e5c9a9 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -3336,7 +3336,7 @@ static int niu_rbr_add_page(struct niu *np, struct rx_ring_info *rp,
addr = np->ops->map_page(np->device, page, 0,
PAGE_SIZE, DMA_FROM_DEVICE);
- if (!addr) {
+ if (np->ops->mapping_error(np->device, addr)) {
__free_page(page);
return -ENOMEM;
}
@@ -6676,6 +6676,8 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb,
len = skb_headlen(skb);
mapping = np->ops->map_single(np->device, skb->data,
len, DMA_TO_DEVICE);
+ if (np->ops->mapping_error(np->device, mapping))
+ goto out_drop;
prod = rp->prod;
@@ -6717,6 +6719,8 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb,
mapping = np->ops->map_page(np->device, skb_frag_page(frag),
skb_frag_off(frag), len,
DMA_TO_DEVICE);
+ if (np->ops->mapping_error(np->device, mapping))
+ goto out_unmap;
rp->tx_buffs[prod].skb = NULL;
rp->tx_buffs[prod].mapping = mapping;
@@ -6741,6 +6745,19 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb,
out:
return NETDEV_TX_OK;
+out_unmap:
+ while (i--) {
+ const skb_frag_t *frag;
+
+ prod = PREVIOUS_TX(rp, prod);
+ frag = &skb_shinfo(skb)->frags[i];
+ np->ops->unmap_page(np->device, rp->tx_buffs[prod].mapping,
+ skb_frag_size(frag), DMA_TO_DEVICE);
+ }
+
+ np->ops->unmap_single(np->device, rp->tx_buffs[rp->prod].mapping,
+ skb_headlen(skb), DMA_TO_DEVICE);
+
out_drop:
rp->tx_errors++;
kfree_skb(skb);
@@ -9644,6 +9661,11 @@ static void niu_pci_unmap_single(struct device *dev, u64 dma_address,
dma_unmap_single(dev, dma_address, size, direction);
}
+static int niu_pci_mapping_error(struct device *dev, u64 addr)
+{
+ return dma_mapping_error(dev, addr);
+}
+
static const struct niu_ops niu_pci_ops = {
.alloc_coherent = niu_pci_alloc_coherent,
.free_coherent = niu_pci_free_coherent,
@@ -9651,6 +9673,7 @@ static const struct niu_ops niu_pci_ops = {
.unmap_page = niu_pci_unmap_page,
.map_single = niu_pci_map_single,
.unmap_single = niu_pci_unmap_single,
+ .mapping_error = niu_pci_mapping_error,
};
static void niu_driver_version(void)
@@ -10019,6 +10042,11 @@ static void niu_phys_unmap_single(struct device *dev, u64 dma_address,
/* Nothing to do. */
}
+static int niu_phys_mapping_error(struct device *dev, u64 dma_address)
+{
+ return false;
+}
+
static const struct niu_ops niu_phys_ops = {
.alloc_coherent = niu_phys_alloc_coherent,
.free_coherent = niu_phys_free_coherent,
@@ -10026,6 +10054,7 @@ static const struct niu_ops niu_phys_ops = {
.unmap_page = niu_phys_unmap_page,
.map_single = niu_phys_map_single,
.unmap_single = niu_phys_unmap_single,
+ .mapping_error = niu_phys_mapping_error,
};
static int niu_of_probe(struct platform_device *op)
diff --git a/drivers/net/ethernet/sun/niu.h b/drivers/net/ethernet/sun/niu.h
index 04c215f91fc0..0b169c08b0f2 100644
--- a/drivers/net/ethernet/sun/niu.h
+++ b/drivers/net/ethernet/sun/niu.h
@@ -2879,6 +2879,9 @@ struct tx_ring_info {
#define NEXT_TX(tp, index) \
(((index) + 1) < (tp)->pending ? ((index) + 1) : 0)
+#define PREVIOUS_TX(tp, index) \
+ (((index) - 1) >= 0 ? ((index) - 1) : (((tp)->pending) - 1))
+
static inline u32 niu_tx_avail(struct tx_ring_info *tp)
{
return (tp->pending -
@@ -3140,6 +3143,7 @@ struct niu_ops {
enum dma_data_direction direction);
void (*unmap_single)(struct device *dev, u64 dma_address,
size_t size, enum dma_data_direction direction);
+ int (*mapping_error)(struct device *dev, u64 dma_address);
};
struct niu_link_config {
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 4cec05e0e3d9..10e8a8309a03 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -856,8 +856,6 @@ static struct sk_buff *am65_cpsw_build_skb(void *page_addr,
{
struct sk_buff *skb;
- len += AM65_CPSW_HEADROOM;
-
skb = build_skb(page_addr, len);
if (unlikely(!skb))
return NULL;
@@ -1344,7 +1342,7 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_rx_flow *flow,
}
skb = am65_cpsw_build_skb(page_addr, ndev,
- AM65_CPSW_MAX_PACKET_SIZE, headroom);
+ PAGE_SIZE, headroom);
if (unlikely(!skb)) {
new_page = page;
goto requeue;
diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.c b/drivers/net/ethernet/ti/icssg/icssg_config.c
index ddfd1c02a885..da53eb04b0a4 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_config.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_config.c
@@ -288,8 +288,12 @@ static int prueth_fw_offload_buffer_setup(struct prueth_emac *emac)
int i;
addr = lower_32_bits(prueth->msmcram.pa);
- if (slice)
- addr += PRUETH_NUM_BUF_POOLS * PRUETH_EMAC_BUF_POOL_SIZE;
+ if (slice) {
+ if (prueth->pdata.banked_ms_ram)
+ addr += MSMC_RAM_BANK_SIZE;
+ else
+ addr += PRUETH_SW_TOTAL_BUF_SIZE_PER_SLICE;
+ }
if (addr % SZ_64K) {
dev_warn(prueth->dev, "buffer pool needs to be 64KB aligned\n");
@@ -297,43 +301,66 @@ static int prueth_fw_offload_buffer_setup(struct prueth_emac *emac)
}
bpool_cfg = emac->dram.va + BUFFER_POOL_0_ADDR_OFFSET;
- /* workaround for f/w bug. bpool 0 needs to be initialized */
- for (i = 0; i < PRUETH_NUM_BUF_POOLS; i++) {
+
+ /* Configure buffer pools for forwarding buffers
+ * - used by firmware to store packets to be forwarded to other port
+ * - 8 total pools per slice
+ */
+ for (i = 0; i < PRUETH_NUM_FWD_BUF_POOLS_PER_SLICE; i++) {
writel(addr, &bpool_cfg[i].addr);
- writel(PRUETH_EMAC_BUF_POOL_SIZE, &bpool_cfg[i].len);
- addr += PRUETH_EMAC_BUF_POOL_SIZE;
+ writel(PRUETH_SW_FWD_BUF_POOL_SIZE, &bpool_cfg[i].len);
+ addr += PRUETH_SW_FWD_BUF_POOL_SIZE;
}
- if (!slice)
- addr += PRUETH_NUM_BUF_POOLS * PRUETH_EMAC_BUF_POOL_SIZE;
- else
- addr += PRUETH_SW_NUM_BUF_POOLS_HOST * PRUETH_SW_BUF_POOL_SIZE_HOST;
-
- for (i = PRUETH_NUM_BUF_POOLS;
- i < 2 * PRUETH_SW_NUM_BUF_POOLS_HOST + PRUETH_NUM_BUF_POOLS;
- i++) {
- /* The driver only uses first 4 queues per PRU so only initialize them */
- if (i % PRUETH_SW_NUM_BUF_POOLS_HOST < PRUETH_SW_NUM_BUF_POOLS_PER_PRU) {
- writel(addr, &bpool_cfg[i].addr);
- writel(PRUETH_SW_BUF_POOL_SIZE_HOST, &bpool_cfg[i].len);
- addr += PRUETH_SW_BUF_POOL_SIZE_HOST;
+ /* Configure buffer pools for Local Injection buffers
+ * - used by firmware to store packets received from host core
+ * - 16 total pools per slice
+ */
+ for (i = 0; i < PRUETH_NUM_LI_BUF_POOLS_PER_SLICE; i++) {
+ int cfg_idx = i + PRUETH_NUM_FWD_BUF_POOLS_PER_SLICE;
+
+ /* The driver only uses first 4 queues per PRU,
+ * so only initialize buffer for them
+ */
+ if ((i % PRUETH_NUM_LI_BUF_POOLS_PER_PORT_PER_SLICE)
+ < PRUETH_SW_USED_LI_BUF_POOLS_PER_PORT_PER_SLICE) {
+ writel(addr, &bpool_cfg[cfg_idx].addr);
+ writel(PRUETH_SW_LI_BUF_POOL_SIZE,
+ &bpool_cfg[cfg_idx].len);
+ addr += PRUETH_SW_LI_BUF_POOL_SIZE;
} else {
- writel(0, &bpool_cfg[i].addr);
- writel(0, &bpool_cfg[i].len);
+ writel(0, &bpool_cfg[cfg_idx].addr);
+ writel(0, &bpool_cfg[cfg_idx].len);
}
}
- if (!slice)
- addr += PRUETH_SW_NUM_BUF_POOLS_HOST * PRUETH_SW_BUF_POOL_SIZE_HOST;
- else
- addr += PRUETH_EMAC_RX_CTX_BUF_SIZE;
+ /* Express RX buffer queue
+ * - used by firmware to store express packets to be transmitted
+ * to the host core
+ */
+ rxq_ctx = emac->dram.va + HOST_RX_Q_EXP_CONTEXT_OFFSET;
+ for (i = 0; i < 3; i++)
+ writel(addr, &rxq_ctx->start[i]);
+
+ addr += PRUETH_SW_HOST_EXP_BUF_POOL_SIZE;
+ writel(addr, &rxq_ctx->end);
+ /* Pre-emptible RX buffer queue
+ * - used by firmware to store preemptible packets to be transmitted
+ * to the host core
+ */
rxq_ctx = emac->dram.va + HOST_RX_Q_PRE_CONTEXT_OFFSET;
for (i = 0; i < 3; i++)
writel(addr, &rxq_ctx->start[i]);
- addr += PRUETH_EMAC_RX_CTX_BUF_SIZE;
- writel(addr - SZ_2K, &rxq_ctx->end);
+ addr += PRUETH_SW_HOST_PRE_BUF_POOL_SIZE;
+ writel(addr, &rxq_ctx->end);
+
+ /* Set pointer for default dropped packet write
+ * - used by firmware to temporarily store packet to be dropped
+ */
+ rxq_ctx = emac->dram.va + DEFAULT_MSMC_Q_OFFSET;
+ writel(addr, &rxq_ctx->start[0]);
return 0;
}
@@ -347,13 +374,13 @@ static int prueth_emac_buffer_setup(struct prueth_emac *emac)
u32 addr;
int i;
- /* Layout to have 64KB aligned buffer pool
- * |BPOOL0|BPOOL1|RX_CTX0|RX_CTX1|
- */
-
addr = lower_32_bits(prueth->msmcram.pa);
- if (slice)
- addr += PRUETH_NUM_BUF_POOLS * PRUETH_EMAC_BUF_POOL_SIZE;
+ if (slice) {
+ if (prueth->pdata.banked_ms_ram)
+ addr += MSMC_RAM_BANK_SIZE;
+ else
+ addr += PRUETH_EMAC_TOTAL_BUF_SIZE_PER_SLICE;
+ }
if (addr % SZ_64K) {
dev_warn(prueth->dev, "buffer pool needs to be 64KB aligned\n");
@@ -361,39 +388,66 @@ static int prueth_emac_buffer_setup(struct prueth_emac *emac)
}
bpool_cfg = emac->dram.va + BUFFER_POOL_0_ADDR_OFFSET;
- /* workaround for f/w bug. bpool 0 needs to be initilalized */
- writel(addr, &bpool_cfg[0].addr);
- writel(0, &bpool_cfg[0].len);
- for (i = PRUETH_EMAC_BUF_POOL_START;
- i < PRUETH_EMAC_BUF_POOL_START + PRUETH_NUM_BUF_POOLS;
- i++) {
- writel(addr, &bpool_cfg[i].addr);
- writel(PRUETH_EMAC_BUF_POOL_SIZE, &bpool_cfg[i].len);
- addr += PRUETH_EMAC_BUF_POOL_SIZE;
+ /* Configure buffer pools for forwarding buffers
+ * - in mac mode - no forwarding so initialize all pools to 0
+ * - 8 total pools per slice
+ */
+ for (i = 0; i < PRUETH_NUM_FWD_BUF_POOLS_PER_SLICE; i++) {
+ writel(0, &bpool_cfg[i].addr);
+ writel(0, &bpool_cfg[i].len);
}
- if (!slice)
- addr += PRUETH_NUM_BUF_POOLS * PRUETH_EMAC_BUF_POOL_SIZE;
- else
- addr += PRUETH_EMAC_RX_CTX_BUF_SIZE * 2;
+ /* Configure buffer pools for Local Injection buffers
+ * - used by firmware to store packets received from host core
+ * - 16 total pools per slice
+ */
+ bpool_cfg = emac->dram.va + BUFFER_POOL_0_ADDR_OFFSET;
+ for (i = 0; i < PRUETH_NUM_LI_BUF_POOLS_PER_SLICE; i++) {
+ int cfg_idx = i + PRUETH_NUM_FWD_BUF_POOLS_PER_SLICE;
+
+ /* In EMAC mode, only first 4 buffers are used,
+ * as 1 slice needs to handle only 1 port
+ */
+ if (i < PRUETH_EMAC_USED_LI_BUF_POOLS_PER_PORT_PER_SLICE) {
+ writel(addr, &bpool_cfg[cfg_idx].addr);
+ writel(PRUETH_EMAC_LI_BUF_POOL_SIZE,
+ &bpool_cfg[cfg_idx].len);
+ addr += PRUETH_EMAC_LI_BUF_POOL_SIZE;
+ } else {
+ writel(0, &bpool_cfg[cfg_idx].addr);
+ writel(0, &bpool_cfg[cfg_idx].len);
+ }
+ }
- /* Pre-emptible RX buffer queue */
- rxq_ctx = emac->dram.va + HOST_RX_Q_PRE_CONTEXT_OFFSET;
+ /* Express RX buffer queue
+ * - used by firmware to store express packets to be transmitted
+ * to host core
+ */
+ rxq_ctx = emac->dram.va + HOST_RX_Q_EXP_CONTEXT_OFFSET;
for (i = 0; i < 3; i++)
writel(addr, &rxq_ctx->start[i]);
- addr += PRUETH_EMAC_RX_CTX_BUF_SIZE;
+ addr += PRUETH_EMAC_HOST_EXP_BUF_POOL_SIZE;
writel(addr, &rxq_ctx->end);
- /* Express RX buffer queue */
- rxq_ctx = emac->dram.va + HOST_RX_Q_EXP_CONTEXT_OFFSET;
+ /* Pre-emptible RX buffer queue
+ * - used by firmware to store preemptible packets to be transmitted
+ * to host core
+ */
+ rxq_ctx = emac->dram.va + HOST_RX_Q_PRE_CONTEXT_OFFSET;
for (i = 0; i < 3; i++)
writel(addr, &rxq_ctx->start[i]);
- addr += PRUETH_EMAC_RX_CTX_BUF_SIZE;
+ addr += PRUETH_EMAC_HOST_PRE_BUF_POOL_SIZE;
writel(addr, &rxq_ctx->end);
+ /* Set pointer for default dropped packet write
+ * - used by firmware to temporarily store packet to be dropped
+ */
+ rxq_ctx = emac->dram.va + DEFAULT_MSMC_Q_OFFSET;
+ writel(addr, &rxq_ctx->start[0]);
+
return 0;
}
diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.h b/drivers/net/ethernet/ti/icssg/icssg_config.h
index c884e9fa099e..60d69744ffae 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_config.h
+++ b/drivers/net/ethernet/ti/icssg/icssg_config.h
@@ -26,21 +26,71 @@ struct icssg_flow_cfg {
#define PRUETH_MAX_RX_FLOWS 1 /* excluding default flow */
#define PRUETH_RX_FLOW_DATA 0
-#define PRUETH_EMAC_BUF_POOL_SIZE SZ_8K
-#define PRUETH_EMAC_POOLS_PER_SLICE 24
-#define PRUETH_EMAC_BUF_POOL_START 8
-#define PRUETH_NUM_BUF_POOLS 8
-#define PRUETH_EMAC_RX_CTX_BUF_SIZE SZ_16K /* per slice */
-#define MSMC_RAM_SIZE \
- (2 * (PRUETH_EMAC_BUF_POOL_SIZE * PRUETH_NUM_BUF_POOLS + \
- PRUETH_EMAC_RX_CTX_BUF_SIZE * 2))
-
-#define PRUETH_SW_BUF_POOL_SIZE_HOST SZ_4K
-#define PRUETH_SW_NUM_BUF_POOLS_HOST 8
-#define PRUETH_SW_NUM_BUF_POOLS_PER_PRU 4
-#define MSMC_RAM_SIZE_SWITCH_MODE \
- (MSMC_RAM_SIZE + \
- (2 * PRUETH_SW_BUF_POOL_SIZE_HOST * PRUETH_SW_NUM_BUF_POOLS_HOST))
+/* Defines for forwarding path buffer pools:
+ * - used by firmware to store packets to be forwarded to other port
+ * - 8 total pools per slice
+ * - only used in switch mode (as no forwarding in mac mode)
+ */
+#define PRUETH_NUM_FWD_BUF_POOLS_PER_SLICE 8
+#define PRUETH_SW_FWD_BUF_POOL_SIZE (SZ_8K)
+
+/* Defines for local injection path buffer pools:
+ * - used by firmware to store packets received from host core
+ * - 16 total pools per slice
+ * - 8 pools per port per slice and each slice handles both ports
+ * - only 4 out of 8 pools used per port (as only 4 real QoS levels in ICSSG)
+ * - switch mode: 8 total pools used
+ * - mac mode: 4 total pools used
+ */
+#define PRUETH_NUM_LI_BUF_POOLS_PER_SLICE 16
+#define PRUETH_NUM_LI_BUF_POOLS_PER_PORT_PER_SLICE 8
+#define PRUETH_SW_LI_BUF_POOL_SIZE SZ_4K
+#define PRUETH_SW_USED_LI_BUF_POOLS_PER_SLICE 8
+#define PRUETH_SW_USED_LI_BUF_POOLS_PER_PORT_PER_SLICE 4
+#define PRUETH_EMAC_LI_BUF_POOL_SIZE SZ_8K
+#define PRUETH_EMAC_USED_LI_BUF_POOLS_PER_SLICE 4
+#define PRUETH_EMAC_USED_LI_BUF_POOLS_PER_PORT_PER_SLICE 4
+
+/* Defines for host egress path - express and preemptible buffers
+ * - used by firmware to store express and preemptible packets
+ * to be transmitted to host core
+ * - used by both mac/switch modes
+ */
+#define PRUETH_SW_HOST_EXP_BUF_POOL_SIZE SZ_16K
+#define PRUETH_SW_HOST_PRE_BUF_POOL_SIZE (SZ_16K - SZ_2K)
+#define PRUETH_EMAC_HOST_EXP_BUF_POOL_SIZE PRUETH_SW_HOST_EXP_BUF_POOL_SIZE
+#define PRUETH_EMAC_HOST_PRE_BUF_POOL_SIZE PRUETH_SW_HOST_PRE_BUF_POOL_SIZE
+
+/* Buffer used by firmware to temporarily store packet to be dropped */
+#define PRUETH_SW_DROP_PKT_BUF_SIZE SZ_2K
+#define PRUETH_EMAC_DROP_PKT_BUF_SIZE PRUETH_SW_DROP_PKT_BUF_SIZE
+
+/* Total switch mode memory usage for buffers per slice */
+#define PRUETH_SW_TOTAL_BUF_SIZE_PER_SLICE \
+ (PRUETH_SW_FWD_BUF_POOL_SIZE * PRUETH_NUM_FWD_BUF_POOLS_PER_SLICE + \
+ PRUETH_SW_LI_BUF_POOL_SIZE * PRUETH_SW_USED_LI_BUF_POOLS_PER_SLICE + \
+ PRUETH_SW_HOST_EXP_BUF_POOL_SIZE + \
+ PRUETH_SW_HOST_PRE_BUF_POOL_SIZE + \
+ PRUETH_SW_DROP_PKT_BUF_SIZE)
+
+/* Total switch mode memory usage for all buffers */
+#define PRUETH_SW_TOTAL_BUF_SIZE \
+ (2 * PRUETH_SW_TOTAL_BUF_SIZE_PER_SLICE)
+
+/* Total mac mode memory usage for buffers per slice */
+#define PRUETH_EMAC_TOTAL_BUF_SIZE_PER_SLICE \
+ (PRUETH_EMAC_LI_BUF_POOL_SIZE * \
+ PRUETH_EMAC_USED_LI_BUF_POOLS_PER_SLICE + \
+ PRUETH_EMAC_HOST_EXP_BUF_POOL_SIZE + \
+ PRUETH_EMAC_HOST_PRE_BUF_POOL_SIZE + \
+ PRUETH_EMAC_DROP_PKT_BUF_SIZE)
+
+/* Total mac mode memory usage for all buffers */
+#define PRUETH_EMAC_TOTAL_BUF_SIZE \
+ (2 * PRUETH_EMAC_TOTAL_BUF_SIZE_PER_SLICE)
+
+/* Size of 1 bank of MSMC/OC_SRAM memory */
+#define MSMC_RAM_BANK_SIZE SZ_256K
#define PRUETH_SWITCH_FDB_MASK ((SIZE_OF_FDB / NUMBER_OF_FDB_BUCKET_ENTRIES) - 1)
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
index 86fc1278127c..2f5c4335dec3 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
@@ -1764,10 +1764,15 @@ static int prueth_probe(struct platform_device *pdev)
goto put_mem;
}
- msmc_ram_size = MSMC_RAM_SIZE;
prueth->is_switchmode_supported = prueth->pdata.switch_mode;
- if (prueth->is_switchmode_supported)
- msmc_ram_size = MSMC_RAM_SIZE_SWITCH_MODE;
+ if (prueth->pdata.banked_ms_ram) {
+ /* Reserve 2 MSMC RAM banks for buffers to avoid arbitration */
+ msmc_ram_size = (2 * MSMC_RAM_BANK_SIZE);
+ } else {
+ msmc_ram_size = PRUETH_EMAC_TOTAL_BUF_SIZE;
+ if (prueth->is_switchmode_supported)
+ msmc_ram_size = PRUETH_SW_TOTAL_BUF_SIZE;
+ }
/* NOTE: FW bug needs buffer base to be 64KB aligned */
prueth->msmcram.va =
@@ -1924,7 +1929,8 @@ put_iep0:
free_pool:
gen_pool_free(prueth->sram_pool,
- (unsigned long)prueth->msmcram.va, msmc_ram_size);
+ (unsigned long)prueth->msmcram.va,
+ prueth->msmcram.size);
put_mem:
pruss_release_mem_region(prueth->pruss, &prueth->shram);
@@ -1976,8 +1982,8 @@ static void prueth_remove(struct platform_device *pdev)
icss_iep_put(prueth->iep0);
gen_pool_free(prueth->sram_pool,
- (unsigned long)prueth->msmcram.va,
- MSMC_RAM_SIZE);
+ (unsigned long)prueth->msmcram.va,
+ prueth->msmcram.size);
pruss_release_mem_region(prueth->pruss, &prueth->shram);
@@ -1994,12 +2000,14 @@ static const struct prueth_pdata am654_icssg_pdata = {
.fdqring_mode = K3_RINGACC_RING_MODE_MESSAGE,
.quirk_10m_link_issue = 1,
.switch_mode = 1,
+ .banked_ms_ram = 0,
};
static const struct prueth_pdata am64x_icssg_pdata = {
.fdqring_mode = K3_RINGACC_RING_MODE_RING,
.quirk_10m_link_issue = 1,
.switch_mode = 1,
+ .banked_ms_ram = 1,
};
static const struct of_device_id prueth_dt_match[] = {
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h
index b6be4aa57a61..0ca8ea0560e5 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h
@@ -251,11 +251,13 @@ struct prueth_emac {
* @fdqring_mode: Free desc queue mode
* @quirk_10m_link_issue: 10M link detect errata
* @switch_mode: switch firmware support
+ * @banked_ms_ram: banked memory support
*/
struct prueth_pdata {
enum k3_ring_mode fdqring_mode;
u32 quirk_10m_link_issue:1;
u32 switch_mode:1;
+ u32 banked_ms_ram:1;
};
struct icssg_firmwares {
diff --git a/drivers/net/ethernet/ti/icssg/icssg_switch_map.h b/drivers/net/ethernet/ti/icssg/icssg_switch_map.h
index 424a7e945ea8..12541a12ebd6 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_switch_map.h
+++ b/drivers/net/ethernet/ti/icssg/icssg_switch_map.h
@@ -180,6 +180,9 @@
/* Used to notify the FW of the current link speed */
#define PORT_LINK_SPEED_OFFSET 0x00A8
+/* 2k memory pointer reserved for default writes by PRU0*/
+#define DEFAULT_MSMC_Q_OFFSET 0x00AC
+
/* TAS gate mask for windows list0 */
#define TAS_GATE_MASK_LIST0 0x0100
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
index 490d34233d38..8a03eec3d9c9 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -1699,7 +1699,6 @@ static void wx_configure_rx_ring(struct wx *wx,
struct wx_ring *ring)
{
u16 reg_idx = ring->reg_idx;
- union wx_rx_desc *rx_desc;
u64 rdba = ring->dma;
u32 rxdctl;
@@ -1729,9 +1728,9 @@ static void wx_configure_rx_ring(struct wx *wx,
memset(ring->rx_buffer_info, 0,
sizeof(struct wx_rx_buffer) * ring->count);
- /* initialize Rx descriptor 0 */
- rx_desc = WX_RX_DESC(ring, 0);
- rx_desc->wb.upper.length = 0;
+ /* reset ntu and ntc to place SW in sync with hardware */
+ ring->next_to_clean = 0;
+ ring->next_to_use = 0;
/* enable receive descriptor ring */
wr32m(wx, WX_PX_RR_CFG(reg_idx),
@@ -2524,6 +2523,8 @@ void wx_update_stats(struct wx *wx)
hwstats->fdirmiss += rd32(wx, WX_RDB_FDIR_MISS);
}
+ /* qmprc is not cleared on read, manual reset it */
+ hwstats->qmprc = 0;
for (i = 0; i < wx->mac.max_rx_queues; i++)
hwstats->qmprc += rd32(wx, WX_PX_MPRC(i));
}
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
index e69eaa65e0de..f133fbcc92aa 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
@@ -173,10 +173,6 @@ static void wx_dma_sync_frag(struct wx_ring *rx_ring,
skb_frag_off(frag),
skb_frag_size(frag),
DMA_FROM_DEVICE);
-
- /* If the page was released, just unmap it. */
- if (unlikely(WX_CB(skb)->page_released))
- page_pool_put_full_page(rx_ring->page_pool, rx_buffer->page, false);
}
static struct wx_rx_buffer *wx_get_rx_buffer(struct wx_ring *rx_ring,
@@ -226,10 +222,6 @@ static void wx_put_rx_buffer(struct wx_ring *rx_ring,
struct sk_buff *skb,
int rx_buffer_pgcnt)
{
- if (!IS_ERR(skb) && WX_CB(skb)->dma == rx_buffer->dma)
- /* the page has been released from the ring */
- WX_CB(skb)->page_released = true;
-
/* clear contents of rx_buffer */
rx_buffer->page = NULL;
rx_buffer->skb = NULL;
@@ -314,7 +306,7 @@ static bool wx_alloc_mapped_page(struct wx_ring *rx_ring,
return false;
dma = page_pool_get_dma_addr(page);
- bi->page_dma = dma;
+ bi->dma = dma;
bi->page = page;
bi->page_offset = 0;
@@ -351,7 +343,7 @@ void wx_alloc_rx_buffers(struct wx_ring *rx_ring, u16 cleaned_count)
DMA_FROM_DEVICE);
rx_desc->read.pkt_addr =
- cpu_to_le64(bi->page_dma + bi->page_offset);
+ cpu_to_le64(bi->dma + bi->page_offset);
rx_desc++;
bi++;
@@ -364,6 +356,8 @@ void wx_alloc_rx_buffers(struct wx_ring *rx_ring, u16 cleaned_count)
/* clear the status bits for the next_to_use descriptor */
rx_desc->wb.upper.status_error = 0;
+ /* clear the length for the next_to_use descriptor */
+ rx_desc->wb.upper.length = 0;
cleaned_count--;
} while (cleaned_count);
@@ -1641,6 +1635,7 @@ static void wx_set_rss_queues(struct wx *wx)
clear_bit(WX_FLAG_FDIR_HASH, wx->flags);
+ wx->ring_feature[RING_F_FDIR].indices = 1;
/* Use Flow Director in addition to RSS to ensure the best
* distribution of flows across cores, even when an FDIR flow
* isn't matched.
@@ -1679,7 +1674,7 @@ static void wx_set_num_queues(struct wx *wx)
*/
static int wx_acquire_msix_vectors(struct wx *wx)
{
- struct irq_affinity affd = { .pre_vectors = 1 };
+ struct irq_affinity affd = { .post_vectors = 1 };
int nvecs, i;
/* We start by asking for one vector per queue pair */
@@ -1716,16 +1711,17 @@ static int wx_acquire_msix_vectors(struct wx *wx)
return nvecs;
}
- wx->msix_entry->entry = 0;
- wx->msix_entry->vector = pci_irq_vector(wx->pdev, 0);
nvecs -= 1;
for (i = 0; i < nvecs; i++) {
wx->msix_q_entries[i].entry = i;
- wx->msix_q_entries[i].vector = pci_irq_vector(wx->pdev, i + 1);
+ wx->msix_q_entries[i].vector = pci_irq_vector(wx->pdev, i);
}
wx->num_q_vectors = nvecs;
+ wx->msix_entry->entry = nvecs;
+ wx->msix_entry->vector = pci_irq_vector(wx->pdev, nvecs);
+
return 0;
}
@@ -2181,7 +2177,6 @@ static void wx_set_ivar(struct wx *wx, s8 direction,
wr32(wx, WX_PX_MISC_IVAR, ivar);
} else {
/* tx or rx causes */
- msix_vector += 1; /* offset for queue vectors */
msix_vector |= WX_PX_IVAR_ALLOC_VAL;
index = ((16 * (queue & 1)) + (8 * direction));
ivar = rd32(wx, WX_PX_IVAR(queue >> 1));
@@ -2219,7 +2214,7 @@ void wx_write_eitr(struct wx_q_vector *q_vector)
itr_reg |= WX_PX_ITR_CNT_WDIS;
- wr32(wx, WX_PX_ITR(v_idx + 1), itr_reg);
+ wr32(wx, WX_PX_ITR(v_idx), itr_reg);
}
/**
@@ -2265,9 +2260,9 @@ void wx_configure_vectors(struct wx *wx)
wx_write_eitr(q_vector);
}
- wx_set_ivar(wx, -1, 0, 0);
+ wx_set_ivar(wx, -1, 0, v_idx);
if (pdev->msix_enabled)
- wr32(wx, WX_PX_ITR(0), 1950);
+ wr32(wx, WX_PX_ITR(v_idx), 1950);
}
EXPORT_SYMBOL(wx_configure_vectors);
@@ -2287,9 +2282,6 @@ static void wx_clean_rx_ring(struct wx_ring *rx_ring)
if (rx_buffer->skb) {
struct sk_buff *skb = rx_buffer->skb;
- if (WX_CB(skb)->page_released)
- page_pool_put_full_page(rx_ring->page_pool, rx_buffer->page, false);
-
dev_kfree_skb(skb);
}
@@ -2313,6 +2305,9 @@ static void wx_clean_rx_ring(struct wx_ring *rx_ring)
}
}
+ /* Zero out the descriptor ring */
+ memset(rx_ring->desc, 0, rx_ring->size);
+
rx_ring->next_to_alloc = 0;
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
@@ -2496,7 +2491,7 @@ static int wx_alloc_page_pool(struct wx_ring *rx_ring)
struct page_pool_params pp_params = {
.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV,
.order = 0,
- .pool_size = rx_ring->size,
+ .pool_size = rx_ring->count,
.nid = dev_to_node(rx_ring->dev),
.dev = rx_ring->dev,
.dma_dir = DMA_FROM_DEVICE,
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
index 4c545b2aa997..3554b870ed59 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_type.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -859,7 +859,6 @@ enum wx_reset_type {
struct wx_cb {
dma_addr_t dma;
u16 append_cnt; /* number of skb's appended */
- bool page_released;
bool dma_released;
};
@@ -948,7 +947,6 @@ struct wx_tx_buffer {
struct wx_rx_buffer {
struct sk_buff *skb;
dma_addr_t dma;
- dma_addr_t page_dma;
struct page *page;
unsigned int page_offset;
};
@@ -1242,7 +1240,7 @@ struct wx {
};
#define WX_INTR_ALL (~0ULL)
-#define WX_INTR_Q(i) BIT((i) + 1)
+#define WX_INTR_Q(i) BIT((i))
/* register operations */
#define wr32(a, reg, value) writel((value), ((a)->hw_addr + (reg)))
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
index 91b3055a5a9f..d37fd9004b41 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
@@ -155,7 +155,7 @@ static void ngbe_irq_enable(struct wx *wx, bool queues)
if (queues)
wx_intr_enable(wx, NGBE_INTR_ALL);
else
- wx_intr_enable(wx, NGBE_INTR_MISC);
+ wx_intr_enable(wx, NGBE_INTR_MISC(wx));
}
/**
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
index 992adbb98c7d..9e277a9330c9 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
@@ -85,7 +85,7 @@
#define NGBE_PX_MISC_IC_TIMESYNC BIT(11) /* time sync */
#define NGBE_INTR_ALL 0x1FF
-#define NGBE_INTR_MISC BIT(0)
+#define NGBE_INTR_MISC(A) BIT((A)->num_q_vectors)
#define NGBE_PHY_CONFIG(reg_offset) (0x14000 + ((reg_offset) * 4))
#define NGBE_CFG_LAN_SPEED 0x14440
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c
index 8658a51ee810..07a6e7b54607 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c
@@ -21,7 +21,7 @@ void txgbe_irq_enable(struct wx *wx, bool queues)
wr32(wx, WX_PX_MISC_IEN, TXGBE_PX_MISC_IEN_MASK);
/* unmask interrupt */
- wx_intr_enable(wx, TXGBE_INTR_MISC);
+ wx_intr_enable(wx, TXGBE_INTR_MISC(wx));
if (queues)
wx_intr_enable(wx, TXGBE_INTR_QALL(wx));
}
@@ -68,7 +68,6 @@ free_queue_irqs:
free_irq(wx->msix_q_entries[vector].vector,
wx->q_vector[vector]);
}
- wx_reset_interrupt_capability(wx);
return err;
}
@@ -148,7 +147,7 @@ static irqreturn_t txgbe_misc_irq_thread_fn(int irq, void *data)
nhandled++;
}
- wx_intr_enable(wx, TXGBE_INTR_MISC);
+ wx_intr_enable(wx, TXGBE_INTR_MISC(wx));
return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
}
@@ -172,6 +171,7 @@ void txgbe_free_misc_irq(struct txgbe *txgbe)
free_irq(txgbe->link_irq, txgbe);
free_irq(txgbe->misc.irq, txgbe);
txgbe_del_irq_domain(txgbe);
+ txgbe->wx->misc_irq_domain = false;
}
int txgbe_setup_misc_irq(struct txgbe *txgbe)
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
index 38206a46693b..acfef74fd2fc 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
@@ -354,10 +354,14 @@ static int txgbe_open(struct net_device *netdev)
wx_configure(wx);
- err = txgbe_request_queue_irqs(wx);
+ err = txgbe_setup_misc_irq(wx->priv);
if (err)
goto err_free_resources;
+ err = txgbe_request_queue_irqs(wx);
+ if (err)
+ goto err_free_misc_irq;
+
/* Notify the stack of the actual queue counts. */
err = netif_set_real_num_tx_queues(netdev, wx->num_tx_queues);
if (err)
@@ -375,6 +379,9 @@ static int txgbe_open(struct net_device *netdev)
err_free_irq:
wx_free_irq(wx);
+err_free_misc_irq:
+ txgbe_free_misc_irq(wx->priv);
+ wx_reset_interrupt_capability(wx);
err_free_resources:
wx_free_resources(wx);
err_reset:
@@ -415,6 +422,7 @@ static int txgbe_close(struct net_device *netdev)
wx_ptp_stop(wx);
txgbe_down(wx);
wx_free_irq(wx);
+ txgbe_free_misc_irq(wx->priv);
wx_free_resources(wx);
txgbe_fdir_filter_exit(wx);
wx_control_hw(wx, false);
@@ -460,7 +468,6 @@ static void txgbe_shutdown(struct pci_dev *pdev)
int txgbe_setup_tc(struct net_device *dev, u8 tc)
{
struct wx *wx = netdev_priv(dev);
- struct txgbe *txgbe = wx->priv;
/* Hardware has to reinitialize queues and interrupts to
* match packet buffer alignment. Unfortunately, the
@@ -471,7 +478,6 @@ int txgbe_setup_tc(struct net_device *dev, u8 tc)
else
txgbe_reset(wx);
- txgbe_free_misc_irq(txgbe);
wx_clear_interrupt_scheme(wx);
if (tc)
@@ -480,7 +486,6 @@ int txgbe_setup_tc(struct net_device *dev, u8 tc)
netdev_reset_tc(dev);
wx_init_interrupt_scheme(wx);
- txgbe_setup_misc_irq(txgbe);
if (netif_running(dev))
txgbe_open(dev);
@@ -729,13 +734,9 @@ static int txgbe_probe(struct pci_dev *pdev,
txgbe_init_fdir(txgbe);
- err = txgbe_setup_misc_irq(txgbe);
- if (err)
- goto err_release_hw;
-
err = txgbe_init_phy(txgbe);
if (err)
- goto err_free_misc_irq;
+ goto err_release_hw;
err = register_netdev(netdev);
if (err)
@@ -763,8 +764,6 @@ static int txgbe_probe(struct pci_dev *pdev,
err_remove_phy:
txgbe_remove_phy(txgbe);
-err_free_misc_irq:
- txgbe_free_misc_irq(txgbe);
err_release_hw:
wx_clear_interrupt_scheme(wx);
wx_control_hw(wx, false);
@@ -798,7 +797,6 @@ static void txgbe_remove(struct pci_dev *pdev)
unregister_netdev(netdev);
txgbe_remove_phy(txgbe);
- txgbe_free_misc_irq(txgbe);
wx_free_isb_resources(wx);
pci_release_selected_regions(pdev,
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
index f423012dec22..b91f2f7bd1fb 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
@@ -280,8 +280,8 @@ struct txgbe_fdir_filter {
#define TXGBE_DEFAULT_RX_WORK 128
#endif
-#define TXGBE_INTR_MISC BIT(0)
-#define TXGBE_INTR_QALL(A) GENMASK((A)->num_q_vectors, 1)
+#define TXGBE_INTR_MISC(A) BIT((A)->num_q_vectors)
+#define TXGBE_INTR_QALL(A) (TXGBE_INTR_MISC(A) - 1)
#define TXGBE_MAX_EITR GENMASK(11, 3)
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index edb36ff07a0c..6f82203a414c 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1309,7 +1309,7 @@ ll_temac_ethtools_set_ringparam(struct net_device *ndev,
if (ering->rx_pending > RX_BD_NUM_MAX ||
ering->rx_mini_pending ||
ering->rx_jumbo_pending ||
- ering->rx_pending > TX_BD_NUM_MAX)
+ ering->tx_pending > TX_BD_NUM_MAX)
return -EINVAL;
if (netif_running(ndev))
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index ecf47107146d..4719d40a63ba 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -286,7 +286,7 @@ static void xemaclite_aligned_read(u32 *src_ptr, u8 *dest_ptr,
/* Read the remaining data */
for (; length > 0; length--)
- *to_u8_ptr = *from_u8_ptr;
+ *to_u8_ptr++ = *from_u8_ptr++;
}
}
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 31242921c828..8c73f7105102 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -2317,8 +2317,11 @@ static int netvsc_prepare_bonding(struct net_device *vf_netdev)
if (!ndev)
return NOTIFY_DONE;
- /* set slave flag before open to prevent IPv6 addrconf */
+ /* Set slave flag and no addrconf flag before open
+ * to prevent IPv6 addrconf.
+ */
vf_netdev->flags |= IFF_SLAVE;
+ vf_netdev->priv_flags |= IFF_NO_ADDRCONF;
return NOTIFY_DONE;
}
diff --git a/drivers/net/phy/microchip.c b/drivers/net/phy/microchip.c
index 93de88c1c8fd..55822d36889c 100644
--- a/drivers/net/phy/microchip.c
+++ b/drivers/net/phy/microchip.c
@@ -332,7 +332,7 @@ static void lan88xx_link_change_notify(struct phy_device *phydev)
* As workaround, set to 10 before setting to 100
* at forced 100 F/H mode.
*/
- if (!phydev->autoneg && phydev->speed == 100) {
+ if (phydev->state == PHY_NOLINK && !phydev->autoneg && phydev->speed == 100) {
/* disable phy interrupt */
temp = phy_read(phydev, LAN88XX_INT_MASK);
temp &= ~LAN88XX_INT_MASK_MDINTPIN_EN_;
@@ -486,6 +486,7 @@ static struct phy_driver microchip_phy_driver[] = {
.config_init = lan88xx_config_init,
.config_aneg = lan88xx_config_aneg,
.link_change_notify = lan88xx_link_change_notify,
+ .soft_reset = genphy_soft_reset,
/* Interrupt handling is broken, do not define related
* functions to force polling.
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 7d5e76a3db0e..2f5bb4d0911d 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -3391,7 +3391,8 @@ static int phy_probe(struct device *dev)
/* Get the LEDs from the device tree, and instantiate standard
* LEDs for them.
*/
- if (IS_ENABLED(CONFIG_PHYLIB_LEDS))
+ if (IS_ENABLED(CONFIG_PHYLIB_LEDS) && !phy_driver_is_genphy(phydev) &&
+ !phy_driver_is_genphy_10g(phydev))
err = of_phy_leds(phydev);
out:
@@ -3408,7 +3409,8 @@ static int phy_remove(struct device *dev)
cancel_delayed_work_sync(&phydev->state_queue);
- if (IS_ENABLED(CONFIG_PHYLIB_LEDS))
+ if (IS_ENABLED(CONFIG_PHYLIB_LEDS) && !phy_driver_is_genphy(phydev) &&
+ !phy_driver_is_genphy_10g(phydev))
phy_leds_unregister(phydev);
phydev->state = PHY_DOWN;
diff --git a/drivers/net/phy/qcom/at803x.c b/drivers/net/phy/qcom/at803x.c
index 26350b962890..8f26e395e39f 100644
--- a/drivers/net/phy/qcom/at803x.c
+++ b/drivers/net/phy/qcom/at803x.c
@@ -26,9 +26,6 @@
#define AT803X_LED_CONTROL 0x18
-#define AT803X_PHY_MMD3_WOL_CTRL 0x8012
-#define AT803X_WOL_EN BIT(5)
-
#define AT803X_REG_CHIP_CONFIG 0x1f
#define AT803X_BT_BX_REG_SEL 0x8000
@@ -866,30 +863,6 @@ static int at8031_config_init(struct phy_device *phydev)
return at803x_config_init(phydev);
}
-static int at8031_set_wol(struct phy_device *phydev,
- struct ethtool_wolinfo *wol)
-{
- int ret;
-
- /* First setup MAC address and enable WOL interrupt */
- ret = at803x_set_wol(phydev, wol);
- if (ret)
- return ret;
-
- if (wol->wolopts & WAKE_MAGIC)
- /* Enable WOL function for 1588 */
- ret = phy_modify_mmd(phydev, MDIO_MMD_PCS,
- AT803X_PHY_MMD3_WOL_CTRL,
- 0, AT803X_WOL_EN);
- else
- /* Disable WoL function for 1588 */
- ret = phy_modify_mmd(phydev, MDIO_MMD_PCS,
- AT803X_PHY_MMD3_WOL_CTRL,
- AT803X_WOL_EN, 0);
-
- return ret;
-}
-
static int at8031_config_intr(struct phy_device *phydev)
{
struct at803x_priv *priv = phydev->priv;
diff --git a/drivers/net/phy/qcom/qca808x.c b/drivers/net/phy/qcom/qca808x.c
index 71498c518f0f..6de16c0eaa08 100644
--- a/drivers/net/phy/qcom/qca808x.c
+++ b/drivers/net/phy/qcom/qca808x.c
@@ -633,7 +633,7 @@ static struct phy_driver qca808x_driver[] = {
.handle_interrupt = at803x_handle_interrupt,
.get_tunable = at803x_get_tunable,
.set_tunable = at803x_set_tunable,
- .set_wol = at803x_set_wol,
+ .set_wol = at8031_set_wol,
.get_wol = at803x_get_wol,
.get_features = qca808x_get_features,
.config_aneg = qca808x_config_aneg,
diff --git a/drivers/net/phy/qcom/qcom-phy-lib.c b/drivers/net/phy/qcom/qcom-phy-lib.c
index d28815ef56bb..af7d0d8e81be 100644
--- a/drivers/net/phy/qcom/qcom-phy-lib.c
+++ b/drivers/net/phy/qcom/qcom-phy-lib.c
@@ -115,6 +115,31 @@ int at803x_set_wol(struct phy_device *phydev,
}
EXPORT_SYMBOL_GPL(at803x_set_wol);
+int at8031_set_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
+{
+ int ret;
+
+ /* First setup MAC address and enable WOL interrupt */
+ ret = at803x_set_wol(phydev, wol);
+ if (ret)
+ return ret;
+
+ if (wol->wolopts & WAKE_MAGIC)
+ /* Enable WOL function for 1588 */
+ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS,
+ AT803X_PHY_MMD3_WOL_CTRL,
+ 0, AT803X_WOL_EN);
+ else
+ /* Disable WoL function for 1588 */
+ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS,
+ AT803X_PHY_MMD3_WOL_CTRL,
+ AT803X_WOL_EN, 0);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(at8031_set_wol);
+
void at803x_get_wol(struct phy_device *phydev,
struct ethtool_wolinfo *wol)
{
diff --git a/drivers/net/phy/qcom/qcom.h b/drivers/net/phy/qcom/qcom.h
index 4bb541728846..7f7151c8baca 100644
--- a/drivers/net/phy/qcom/qcom.h
+++ b/drivers/net/phy/qcom/qcom.h
@@ -172,6 +172,9 @@
#define AT803X_LOC_MAC_ADDR_16_31_OFFSET 0x804B
#define AT803X_LOC_MAC_ADDR_32_47_OFFSET 0x804A
+#define AT803X_PHY_MMD3_WOL_CTRL 0x8012
+#define AT803X_WOL_EN BIT(5)
+
#define AT803X_DEBUG_ADDR 0x1D
#define AT803X_DEBUG_DATA 0x1E
@@ -215,6 +218,8 @@ int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg,
int at803x_debug_reg_write(struct phy_device *phydev, u16 reg, u16 data);
int at803x_set_wol(struct phy_device *phydev,
struct ethtool_wolinfo *wol);
+int at8031_set_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol);
void at803x_get_wol(struct phy_device *phydev,
struct ethtool_wolinfo *wol);
int at803x_ack_interrupt(struct phy_device *phydev);
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index 31463b9e5697..b6489da5cfcd 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -155,10 +155,29 @@ static int smsc_phy_reset(struct phy_device *phydev)
static int lan87xx_config_aneg(struct phy_device *phydev)
{
- int rc;
+ u8 mdix_ctrl;
int val;
+ int rc;
+
+ /* When auto-negotiation is disabled (forced mode), the PHY's
+ * Auto-MDIX will continue toggling the TX/RX pairs.
+ *
+ * To establish a stable link, we must select a fixed MDI mode.
+ * If the user has not specified a fixed MDI mode (i.e., mdix_ctrl is
+ * 'auto'), we default to ETH_TP_MDI. This choice of a ETH_TP_MDI mode
+ * mirrors the behavior the hardware would exhibit if the AUTOMDIX_EN
+ * strap were configured for a fixed MDI connection.
+ */
+ if (phydev->autoneg == AUTONEG_DISABLE) {
+ if (phydev->mdix_ctrl == ETH_TP_MDI_AUTO)
+ mdix_ctrl = ETH_TP_MDI;
+ else
+ mdix_ctrl = phydev->mdix_ctrl;
+ } else {
+ mdix_ctrl = phydev->mdix_ctrl;
+ }
- switch (phydev->mdix_ctrl) {
+ switch (mdix_ctrl) {
case ETH_TP_MDI:
val = SPECIAL_CTRL_STS_OVRRD_AMDIX_;
break;
@@ -167,7 +186,8 @@ static int lan87xx_config_aneg(struct phy_device *phydev)
SPECIAL_CTRL_STS_AMDIX_STATE_;
break;
case ETH_TP_MDI_AUTO:
- val = SPECIAL_CTRL_STS_AMDIX_ENABLE_;
+ val = SPECIAL_CTRL_STS_OVRRD_AMDIX_ |
+ SPECIAL_CTRL_STS_AMDIX_ENABLE_;
break;
default:
return genphy_config_aneg(phydev);
@@ -183,7 +203,7 @@ static int lan87xx_config_aneg(struct phy_device *phydev)
rc |= val;
phy_write(phydev, SPECIAL_CTRL_STS, rc);
- phydev->mdix = phydev->mdix_ctrl;
+ phydev->mdix = mdix_ctrl;
return genphy_config_aneg(phydev);
}
@@ -261,6 +281,33 @@ int lan87xx_read_status(struct phy_device *phydev)
}
EXPORT_SYMBOL_GPL(lan87xx_read_status);
+static int lan87xx_phy_config_init(struct phy_device *phydev)
+{
+ int rc;
+
+ /* The LAN87xx PHY's initial MDI-X mode is determined by the AUTOMDIX_EN
+ * hardware strap, but the driver cannot read the strap's status. This
+ * creates an unpredictable initial state.
+ *
+ * To ensure consistent and reliable behavior across all boards,
+ * override the strap configuration on initialization and force the PHY
+ * into a known state with Auto-MDIX enabled, which is the expected
+ * default for modern hardware.
+ */
+ rc = phy_modify(phydev, SPECIAL_CTRL_STS,
+ SPECIAL_CTRL_STS_OVRRD_AMDIX_ |
+ SPECIAL_CTRL_STS_AMDIX_ENABLE_ |
+ SPECIAL_CTRL_STS_AMDIX_STATE_,
+ SPECIAL_CTRL_STS_OVRRD_AMDIX_ |
+ SPECIAL_CTRL_STS_AMDIX_ENABLE_);
+ if (rc < 0)
+ return rc;
+
+ phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
+
+ return smsc_phy_config_init(phydev);
+}
+
static int lan874x_phy_config_init(struct phy_device *phydev)
{
u16 val;
@@ -695,7 +742,7 @@ static struct phy_driver smsc_phy_driver[] = {
/* basic functions */
.read_status = lan87xx_read_status,
- .config_init = smsc_phy_config_init,
+ .config_init = lan87xx_phy_config_init,
.soft_reset = smsc_phy_reset,
.config_aneg = lan87xx_config_aneg,
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index e4f1663b6204..5f014b862685 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -4344,8 +4344,6 @@ static void lan78xx_disconnect(struct usb_interface *intf)
if (!dev)
return;
- netif_napi_del(&dev->napi);
-
udev = interface_to_usbdev(intf);
net = dev->net;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index b586b1c13a47..f5647ee0adde 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1426,6 +1426,7 @@ static const struct usb_device_id products[] = {
{QMI_QUIRK_SET_DTR(0x22de, 0x9051, 2)}, /* Hucom Wireless HM-211S/K */
{QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */
{QMI_QUIRK_SET_DTR(0x1e0e, 0x9001, 5)}, /* SIMCom 7100E, 7230E, 7600E ++ */
+ {QMI_QUIRK_SET_DTR(0x1e0e, 0x9071, 3)}, /* SIMCom 8230C ++ */
{QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)}, /* Quectel EC21 Mini PCIe */
{QMI_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)}, /* Quectel EG91 */
{QMI_QUIRK_SET_DTR(0x2c7c, 0x0195, 4)}, /* Quectel EG95 */
diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
index dec6e82eb0e0..fc9e560e197d 100644
--- a/drivers/net/usb/sierra_net.c
+++ b/drivers/net/usb/sierra_net.c
@@ -689,6 +689,10 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf)
status);
return -ENODEV;
}
+ if (!dev->status) {
+ dev_err(&dev->udev->dev, "No status endpoint found");
+ return -ENODEV;
+ }
/* Initialize sierra private data */
priv = kzalloc(sizeof *priv, GFP_KERNEL);
if (!priv)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index e53ba600605a..0c9bedb67916 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -778,6 +778,26 @@ static unsigned int mergeable_ctx_to_truesize(void *mrg_ctx)
return (unsigned long)mrg_ctx & ((1 << MRG_CTX_HEADER_SHIFT) - 1);
}
+static int check_mergeable_len(struct net_device *dev, void *mrg_ctx,
+ unsigned int len)
+{
+ unsigned int headroom, tailroom, room, truesize;
+
+ truesize = mergeable_ctx_to_truesize(mrg_ctx);
+ headroom = mergeable_ctx_to_headroom(mrg_ctx);
+ tailroom = headroom ? sizeof(struct skb_shared_info) : 0;
+ room = SKB_DATA_ALIGN(headroom + tailroom);
+
+ if (len > truesize - room) {
+ pr_debug("%s: rx error: len %u exceeds truesize %lu\n",
+ dev->name, len, (unsigned long)(truesize - room));
+ DEV_STATS_INC(dev, rx_length_errors);
+ return -1;
+ }
+
+ return 0;
+}
+
static struct sk_buff *virtnet_build_skb(void *buf, unsigned int buflen,
unsigned int headroom,
unsigned int len)
@@ -1127,15 +1147,29 @@ static void check_sq_full_and_disable(struct virtnet_info *vi,
}
}
+/* Note that @len is the length of received data without virtio header */
static struct xdp_buff *buf_to_xdp(struct virtnet_info *vi,
- struct receive_queue *rq, void *buf, u32 len)
+ struct receive_queue *rq, void *buf,
+ u32 len, bool first_buf)
{
struct xdp_buff *xdp;
u32 bufsize;
xdp = (struct xdp_buff *)buf;
- bufsize = xsk_pool_get_rx_frame_size(rq->xsk_pool) + vi->hdr_len;
+ /* In virtnet_add_recvbuf_xsk, we use part of XDP_PACKET_HEADROOM for
+ * virtio header and ask the vhost to fill data from
+ * hard_start + XDP_PACKET_HEADROOM - vi->hdr_len
+ * The first buffer has virtio header so the remaining region for frame
+ * data is
+ * xsk_pool_get_rx_frame_size()
+ * While other buffers than the first one do not have virtio header, so
+ * the maximum frame data's length can be
+ * xsk_pool_get_rx_frame_size() + vi->hdr_len
+ */
+ bufsize = xsk_pool_get_rx_frame_size(rq->xsk_pool);
+ if (!first_buf)
+ bufsize += vi->hdr_len;
if (unlikely(len > bufsize)) {
pr_debug("%s: rx error: len %u exceeds truesize %u\n",
@@ -1260,7 +1294,7 @@ static int xsk_append_merge_buffer(struct virtnet_info *vi,
u64_stats_add(&stats->bytes, len);
- xdp = buf_to_xdp(vi, rq, buf, len);
+ xdp = buf_to_xdp(vi, rq, buf, len, false);
if (!xdp)
goto err;
@@ -1358,7 +1392,7 @@ static void virtnet_receive_xsk_buf(struct virtnet_info *vi, struct receive_queu
u64_stats_add(&stats->bytes, len);
- xdp = buf_to_xdp(vi, rq, buf, len);
+ xdp = buf_to_xdp(vi, rq, buf, len, true);
if (!xdp)
return;
@@ -1797,7 +1831,8 @@ static unsigned int virtnet_get_headroom(struct virtnet_info *vi)
* across multiple buffers (num_buf > 1), and we make sure buffers
* have enough headroom.
*/
-static struct page *xdp_linearize_page(struct receive_queue *rq,
+static struct page *xdp_linearize_page(struct net_device *dev,
+ struct receive_queue *rq,
int *num_buf,
struct page *p,
int offset,
@@ -1817,18 +1852,27 @@ static struct page *xdp_linearize_page(struct receive_queue *rq,
memcpy(page_address(page) + page_off, page_address(p) + offset, *len);
page_off += *len;
+ /* Only mergeable mode can go inside this while loop. In small mode,
+ * *num_buf == 1, so it cannot go inside.
+ */
while (--*num_buf) {
unsigned int buflen;
void *buf;
+ void *ctx;
int off;
- buf = virtnet_rq_get_buf(rq, &buflen, NULL);
+ buf = virtnet_rq_get_buf(rq, &buflen, &ctx);
if (unlikely(!buf))
goto err_buf;
p = virt_to_head_page(buf);
off = buf - page_address(p);
+ if (check_mergeable_len(dev, ctx, buflen)) {
+ put_page(p);
+ goto err_buf;
+ }
+
/* guard against a misconfigured or uncooperative backend that
* is sending packet larger than the MTU.
*/
@@ -1917,7 +1961,7 @@ static struct sk_buff *receive_small_xdp(struct net_device *dev,
headroom = vi->hdr_len + header_offset;
buflen = SKB_DATA_ALIGN(GOOD_PACKET_LEN + headroom) +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
- xdp_page = xdp_linearize_page(rq, &num_buf, page,
+ xdp_page = xdp_linearize_page(dev, rq, &num_buf, page,
offset, header_offset,
&tlen);
if (!xdp_page)
@@ -2252,7 +2296,7 @@ static void *mergeable_xdp_get_buf(struct virtnet_info *vi,
*/
if (!xdp_prog->aux->xdp_has_frags) {
/* linearize data for XDP */
- xdp_page = xdp_linearize_page(rq, num_buf,
+ xdp_page = xdp_linearize_page(vi->dev, rq, num_buf,
*page, offset,
XDP_PACKET_HEADROOM,
len);
@@ -3481,6 +3525,12 @@ static int virtnet_tx_resize(struct virtnet_info *vi, struct send_queue *sq,
{
int qindex, err;
+ if (ring_num <= MAX_SKB_FRAGS + 2) {
+ netdev_err(vi->dev, "tx size (%d) cannot be smaller than %d\n",
+ ring_num, MAX_SKB_FRAGS + 2);
+ return -EINVAL;
+ }
+
qindex = sq - vi->sq;
virtnet_tx_pause(vi, sq);
@@ -7030,7 +7080,7 @@ static int virtnet_probe(struct virtio_device *vdev)
otherwise get link status from config. */
netif_carrier_off(dev);
if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_STATUS)) {
- virtnet_config_changed_work(&vi->config_work);
+ virtio_config_changed(vi->vdev);
} else {
vi->status = VIRTIO_NET_S_LINK_UP;
virtnet_update_settings(vi);
diff --git a/drivers/net/wireless/ath/ath6kl/bmi.c b/drivers/net/wireless/ath/ath6kl/bmi.c
index af98e871199d..5a9e93fd1ef4 100644
--- a/drivers/net/wireless/ath/ath6kl/bmi.c
+++ b/drivers/net/wireless/ath/ath6kl/bmi.c
@@ -87,7 +87,9 @@ int ath6kl_bmi_get_target_info(struct ath6kl *ar,
* We need to do some backwards compatibility to make this work.
*/
if (le32_to_cpu(targ_info->byte_count) != sizeof(*targ_info)) {
- WARN_ON(1);
+ ath6kl_err("mismatched byte count %d vs. expected %zd\n",
+ le32_to_cpu(targ_info->byte_count),
+ sizeof(*targ_info));
return -EINVAL;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
index 5cdc09d465d4..e90f3187e55c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -754,7 +754,7 @@ struct iwl_lari_config_change_cmd_v10 {
* according to the BIOS definitions.
* For LARI cmd version 11 - bits 0:4 are supported.
* For LARI cmd version 12 - bits 0:6 are supported and bits 7:31 are
- * reserved. No need to mask out the reserved bits.
+ * reserved.
* @force_disable_channels_bitmap: Bitmap of disabled bands/channels.
* Each bit represents a set of channels in a specific band that should be
* disabled
@@ -787,6 +787,7 @@ struct iwl_lari_config_change_cmd {
/* Activate UNII-1 (5.2GHz) for World Wide */
#define ACTIVATE_5G2_IN_WW_MASK BIT(4)
#define CHAN_STATE_ACTIVE_BITMAP_CMD_V11 0x1F
+#define CHAN_STATE_ACTIVE_BITMAP_CMD_V12 0x7F
/**
* struct iwl_pnvm_init_complete_ntfy - PNVM initialization complete
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
index 6adcfa6e214a..9947ab7c2f4b 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
@@ -603,6 +603,7 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt,
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ACTIVATE_CHANNEL, &value);
if (!ret) {
+ value &= CHAN_STATE_ACTIVE_BITMAP_CMD_V12;
if (cmd_ver < 8)
value &= ~ACTIVATE_5G2_IN_WW_MASK;
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/fw.c b/drivers/net/wireless/intel/iwlwifi/mld/fw.c
index 4b083d447ee2..6be9366bd4b1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/fw.c
@@ -339,10 +339,6 @@ int iwl_mld_load_fw(struct iwl_mld *mld)
if (ret)
goto err;
- ret = iwl_mld_init_mcc(mld);
- if (ret)
- goto err;
-
mld->fw_status.running = true;
return 0;
@@ -535,6 +531,10 @@ int iwl_mld_start_fw(struct iwl_mld *mld)
if (ret)
goto error;
+ ret = iwl_mld_init_mcc(mld);
+ if (ret)
+ goto error;
+
return 0;
error:
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c b/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c
index a75af8c1e8ab..2116b717b926 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c
@@ -251,8 +251,10 @@ void iwl_mld_configure_lari(struct iwl_mld *mld)
cpu_to_le32(value &= DSM_UNII4_ALLOW_BITMAP);
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ACTIVATE_CHANNEL, &value);
- if (!ret)
+ if (!ret) {
+ value &= CHAN_STATE_ACTIVE_BITMAP_CMD_V12;
cmd.chan_state_active_bitmap = cpu_to_le32(value);
+ }
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ENABLE_6E, &value);
if (!ret)
diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c
index 1f1f6280a0f2..86e20edb593b 100644
--- a/drivers/net/wireless/marvell/mwifiex/util.c
+++ b/drivers/net/wireless/marvell/mwifiex/util.c
@@ -477,7 +477,9 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
"auth: receive authentication from %pM\n",
ieee_hdr->addr3);
} else {
- if (!priv->wdev.connected)
+ if (!priv->wdev.connected ||
+ !ether_addr_equal(ieee_hdr->addr3,
+ priv->curr_bss_params.bss_descriptor.mac_address))
return 0;
if (ieee80211_is_deauth(ieee_hdr->frame_control)) {
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index bafcf5a279e2..407df42f0f9b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -288,7 +288,7 @@ __mt76_connac_mcu_alloc_sta_req(struct mt76_dev *dev, struct mt76_vif_link *mvif
mt76_connac_mcu_get_wlan_idx(dev, wcid, &hdr.wlan_idx_lo,
&hdr.wlan_idx_hi);
- skb = mt76_mcu_msg_alloc(dev, NULL, len);
+ skb = __mt76_mcu_msg_alloc(dev, NULL, len, len, GFP_ATOMIC);
if (!skb)
return ERR_PTR(-ENOMEM);
@@ -1703,8 +1703,8 @@ int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
if (!sreq->ssids[i].ssid_len)
continue;
- req->ssids[i].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len);
- memcpy(req->ssids[i].ssid, sreq->ssids[i].ssid,
+ req->ssids[n_ssids].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len);
+ memcpy(req->ssids[n_ssids].ssid, sreq->ssids[i].ssid,
sreq->ssids[i].ssid_len);
n_ssids++;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 1fffa43379b2..77f73ae1d7ec 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -1180,6 +1180,9 @@ static void mt7921_sta_set_decap_offload(struct ieee80211_hw *hw,
struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
struct mt792x_dev *dev = mt792x_hw_dev(hw);
+ if (!msta->deflink.wcid.sta)
+ return;
+
mt792x_mutex_acquire(dev);
if (enabled)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/init.c b/drivers/net/wireless/mediatek/mt76/mt7925/init.c
index 2a83ff59a968..4249bad83c93 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/init.c
@@ -52,6 +52,8 @@ static int mt7925_thermal_init(struct mt792x_phy *phy)
name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7925_%s",
wiphy_name(wiphy));
+ if (!name)
+ return -ENOMEM;
hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, phy,
mt7925_hwmon_groups);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
index 66f327781947..f1a5e8f09c3d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
@@ -1600,6 +1600,9 @@ static void mt7925_sta_set_decap_offload(struct ieee80211_hw *hw,
unsigned long valid = mvif->valid_links;
u8 i;
+ if (!msta->vif)
+ return;
+
mt792x_mutex_acquire(dev);
valid = ieee80211_vif_is_mld(vif) ? mvif->valid_links : BIT(0);
@@ -1614,6 +1617,9 @@ static void mt7925_sta_set_decap_offload(struct ieee80211_hw *hw,
else
clear_bit(MT_WCID_FLAG_HDR_TRANS, &mlink->wcid.flags);
+ if (!mlink->wcid.sta)
+ continue;
+
mt7925_mcu_wtbl_update_hdr_trans(dev, vif, sta, i);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
index 7d96b88cff80..b3d18514c581 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
@@ -2834,8 +2834,8 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
if (!sreq->ssids[i].ssid_len)
continue;
- ssid->ssids[i].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len);
- memcpy(ssid->ssids[i].ssid, sreq->ssids[i].ssid,
+ ssid->ssids[n_ssids].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len);
+ memcpy(ssid->ssids[n_ssids].ssid, sreq->ssids[i].ssid,
sreq->ssids[i].ssid_len);
n_ssids++;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/regs.h b/drivers/net/wireless/mediatek/mt76/mt7925/regs.h
index 547489092c29..341987e47f67 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/regs.h
@@ -58,7 +58,7 @@
#define MT_INT_TX_DONE_MCU (MT_INT_TX_DONE_MCU_WM | \
MT_INT_TX_DONE_FWDL)
-#define MT_INT_TX_DONE_ALL (MT_INT_TX_DONE_MCU_WM | \
+#define MT_INT_TX_DONE_ALL (MT_INT_TX_DONE_MCU | \
MT_INT_TX_DONE_BAND0 | \
GENMASK(18, 4))
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 2108361543a0..3646806088e9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -2318,20 +2318,12 @@ void mt7996_mac_update_stats(struct mt7996_phy *phy)
void mt7996_mac_sta_rc_work(struct work_struct *work)
{
struct mt7996_dev *dev = container_of(work, struct mt7996_dev, rc_work);
- struct ieee80211_bss_conf *link_conf;
- struct ieee80211_link_sta *link_sta;
struct mt7996_sta_link *msta_link;
- struct mt7996_vif_link *link;
- struct mt76_vif_link *mlink;
- struct ieee80211_sta *sta;
struct ieee80211_vif *vif;
- struct mt7996_sta *msta;
struct mt7996_vif *mvif;
LIST_HEAD(list);
u32 changed;
- u8 link_id;
- rcu_read_lock();
spin_lock_bh(&dev->mt76.sta_poll_lock);
list_splice_init(&dev->sta_rc_list, &list);
@@ -2342,46 +2334,28 @@ void mt7996_mac_sta_rc_work(struct work_struct *work)
changed = msta_link->changed;
msta_link->changed = 0;
-
- sta = wcid_to_sta(&msta_link->wcid);
- link_id = msta_link->wcid.link_id;
- msta = msta_link->sta;
- mvif = msta->vif;
- vif = container_of((void *)mvif, struct ieee80211_vif, drv_priv);
-
- mlink = rcu_dereference(mvif->mt76.link[link_id]);
- if (!mlink)
- continue;
-
- link_sta = rcu_dereference(sta->link[link_id]);
- if (!link_sta)
- continue;
-
- link_conf = rcu_dereference(vif->link_conf[link_id]);
- if (!link_conf)
- continue;
+ mvif = msta_link->sta->vif;
+ vif = container_of((void *)mvif, struct ieee80211_vif,
+ drv_priv);
spin_unlock_bh(&dev->mt76.sta_poll_lock);
- link = (struct mt7996_vif_link *)mlink;
-
if (changed & (IEEE80211_RC_SUPP_RATES_CHANGED |
IEEE80211_RC_NSS_CHANGED |
IEEE80211_RC_BW_CHANGED))
- mt7996_mcu_add_rate_ctrl(dev, vif, link_conf,
- link_sta, link, msta_link,
+ mt7996_mcu_add_rate_ctrl(dev, msta_link->sta, vif,
+ msta_link->wcid.link_id,
true);
if (changed & IEEE80211_RC_SMPS_CHANGED)
- mt7996_mcu_set_fixed_field(dev, link_sta, link,
- msta_link, NULL,
+ mt7996_mcu_set_fixed_field(dev, msta_link->sta, NULL,
+ msta_link->wcid.link_id,
RATE_PARAM_MMPS_UPDATE);
spin_lock_bh(&dev->mt76.sta_poll_lock);
}
spin_unlock_bh(&dev->mt76.sta_poll_lock);
- rcu_read_unlock();
}
void mt7996_mac_work(struct work_struct *work)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index b11dd3dd5c46..5584bea9e2a3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -1112,9 +1112,8 @@ mt7996_mac_sta_event(struct mt7996_dev *dev, struct ieee80211_vif *vif,
if (err)
return err;
- err = mt7996_mcu_add_rate_ctrl(dev, vif, link_conf,
- link_sta, link,
- msta_link, false);
+ err = mt7996_mcu_add_rate_ctrl(dev, msta_link->sta, vif,
+ link_id, false);
if (err)
return err;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index ddd555942c73..63dc6df20c3e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -1883,22 +1883,35 @@ int mt7996_mcu_set_fixed_rate_ctrl(struct mt7996_dev *dev,
MCU_WM_UNI_CMD(RA), true);
}
-int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev,
- struct ieee80211_link_sta *link_sta,
- struct mt7996_vif_link *link,
- struct mt7996_sta_link *msta_link,
- void *data, u32 field)
+int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev, struct mt7996_sta *msta,
+ void *data, u8 link_id, u32 field)
{
- struct sta_phy_uni *phy = data;
+ struct mt7996_vif *mvif = msta->vif;
+ struct mt7996_sta_link *msta_link;
struct sta_rec_ra_fixed_uni *ra;
+ struct sta_phy_uni *phy = data;
+ struct mt76_vif_link *mlink;
struct sk_buff *skb;
+ int err = -ENODEV;
struct tlv *tlv;
- skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &link->mt76,
+ rcu_read_lock();
+
+ mlink = rcu_dereference(mvif->mt76.link[link_id]);
+ if (!mlink)
+ goto error_unlock;
+
+ msta_link = rcu_dereference(msta->link[link_id]);
+ if (!msta_link)
+ goto error_unlock;
+
+ skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, mlink,
&msta_link->wcid,
MT7996_STA_UPDATE_MAX_SIZE);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ goto error_unlock;
+ }
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA_UPDATE, sizeof(*ra));
ra = (struct sta_rec_ra_fixed_uni *)tlv;
@@ -1913,106 +1926,149 @@ int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev,
if (phy)
ra->phy = *phy;
break;
- case RATE_PARAM_MMPS_UPDATE:
+ case RATE_PARAM_MMPS_UPDATE: {
+ struct ieee80211_sta *sta = wcid_to_sta(&msta_link->wcid);
+ struct ieee80211_link_sta *link_sta;
+
+ link_sta = rcu_dereference(sta->link[link_id]);
+ if (!link_sta) {
+ dev_kfree_skb(skb);
+ goto error_unlock;
+ }
+
ra->mmps_mode = mt7996_mcu_get_mmps_mode(link_sta->smps_mode);
break;
+ }
default:
break;
}
ra->field = cpu_to_le32(field);
+ rcu_read_unlock();
+
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true);
+error_unlock:
+ rcu_read_unlock();
+
+ return err;
}
static int
-mt7996_mcu_add_rate_ctrl_fixed(struct mt7996_dev *dev,
- struct ieee80211_link_sta *link_sta,
- struct mt7996_vif_link *link,
- struct mt7996_sta_link *msta_link)
+mt7996_mcu_add_rate_ctrl_fixed(struct mt7996_dev *dev, struct mt7996_sta *msta,
+ struct ieee80211_vif *vif, u8 link_id)
{
- struct cfg80211_chan_def *chandef = &link->phy->mt76->chandef;
- struct cfg80211_bitrate_mask *mask = &link->bitrate_mask;
- enum nl80211_band band = chandef->chan->band;
+ struct ieee80211_link_sta *link_sta;
+ struct cfg80211_bitrate_mask mask;
+ struct mt7996_sta_link *msta_link;
+ struct mt7996_vif_link *link;
struct sta_phy_uni phy = {};
- int ret, nrates = 0;
+ struct ieee80211_sta *sta;
+ int ret, nrates = 0, idx;
+ enum nl80211_band band;
+ bool has_he;
#define __sta_phy_bitrate_mask_check(_mcs, _gi, _ht, _he) \
do { \
- u8 i, gi = mask->control[band]._gi; \
+ u8 i, gi = mask.control[band]._gi; \
gi = (_he) ? gi : gi == NL80211_TXRATE_FORCE_SGI; \
phy.sgi = gi; \
- phy.he_ltf = mask->control[band].he_ltf; \
- for (i = 0; i < ARRAY_SIZE(mask->control[band]._mcs); i++) { \
- if (!mask->control[band]._mcs[i]) \
+ phy.he_ltf = mask.control[band].he_ltf; \
+ for (i = 0; i < ARRAY_SIZE(mask.control[band]._mcs); i++) { \
+ if (!mask.control[band]._mcs[i]) \
continue; \
- nrates += hweight16(mask->control[band]._mcs[i]); \
- phy.mcs = ffs(mask->control[band]._mcs[i]) - 1; \
+ nrates += hweight16(mask.control[band]._mcs[i]); \
+ phy.mcs = ffs(mask.control[band]._mcs[i]) - 1; \
if (_ht) \
phy.mcs += 8 * i; \
} \
} while (0)
- if (link_sta->he_cap.has_he) {
+ rcu_read_lock();
+
+ link = mt7996_vif_link(dev, vif, link_id);
+ if (!link)
+ goto error_unlock;
+
+ msta_link = rcu_dereference(msta->link[link_id]);
+ if (!msta_link)
+ goto error_unlock;
+
+ sta = wcid_to_sta(&msta_link->wcid);
+ link_sta = rcu_dereference(sta->link[link_id]);
+ if (!link_sta)
+ goto error_unlock;
+
+ band = link->phy->mt76->chandef.chan->band;
+ has_he = link_sta->he_cap.has_he;
+ mask = link->bitrate_mask;
+ idx = msta_link->wcid.idx;
+
+ if (has_he) {
__sta_phy_bitrate_mask_check(he_mcs, he_gi, 0, 1);
} else if (link_sta->vht_cap.vht_supported) {
__sta_phy_bitrate_mask_check(vht_mcs, gi, 0, 0);
} else if (link_sta->ht_cap.ht_supported) {
__sta_phy_bitrate_mask_check(ht_mcs, gi, 1, 0);
} else {
- nrates = hweight32(mask->control[band].legacy);
- phy.mcs = ffs(mask->control[band].legacy) - 1;
+ nrates = hweight32(mask.control[band].legacy);
+ phy.mcs = ffs(mask.control[band].legacy) - 1;
}
+
+ rcu_read_unlock();
+
#undef __sta_phy_bitrate_mask_check
/* fall back to auto rate control */
- if (mask->control[band].gi == NL80211_TXRATE_DEFAULT_GI &&
- mask->control[band].he_gi == GENMASK(7, 0) &&
- mask->control[band].he_ltf == GENMASK(7, 0) &&
+ if (mask.control[band].gi == NL80211_TXRATE_DEFAULT_GI &&
+ mask.control[band].he_gi == GENMASK(7, 0) &&
+ mask.control[band].he_ltf == GENMASK(7, 0) &&
nrates != 1)
return 0;
/* fixed single rate */
if (nrates == 1) {
- ret = mt7996_mcu_set_fixed_field(dev, link_sta, link,
- msta_link, &phy,
+ ret = mt7996_mcu_set_fixed_field(dev, msta, &phy, link_id,
RATE_PARAM_FIXED_MCS);
if (ret)
return ret;
}
/* fixed GI */
- if (mask->control[band].gi != NL80211_TXRATE_DEFAULT_GI ||
- mask->control[band].he_gi != GENMASK(7, 0)) {
+ if (mask.control[band].gi != NL80211_TXRATE_DEFAULT_GI ||
+ mask.control[band].he_gi != GENMASK(7, 0)) {
u32 addr;
/* firmware updates only TXCMD but doesn't take WTBL into
* account, so driver should update here to reflect the
* actual txrate hardware sends out.
*/
- addr = mt7996_mac_wtbl_lmac_addr(dev, msta_link->wcid.idx, 7);
- if (link_sta->he_cap.has_he)
+ addr = mt7996_mac_wtbl_lmac_addr(dev, idx, 7);
+ if (has_he)
mt76_rmw_field(dev, addr, GENMASK(31, 24), phy.sgi);
else
mt76_rmw_field(dev, addr, GENMASK(15, 12), phy.sgi);
- ret = mt7996_mcu_set_fixed_field(dev, link_sta, link,
- msta_link, &phy,
+ ret = mt7996_mcu_set_fixed_field(dev, msta, &phy, link_id,
RATE_PARAM_FIXED_GI);
if (ret)
return ret;
}
/* fixed HE_LTF */
- if (mask->control[band].he_ltf != GENMASK(7, 0)) {
- ret = mt7996_mcu_set_fixed_field(dev, link_sta, link,
- msta_link, &phy,
+ if (mask.control[band].he_ltf != GENMASK(7, 0)) {
+ ret = mt7996_mcu_set_fixed_field(dev, msta, &phy, link_id,
RATE_PARAM_FIXED_HE_LTF);
if (ret)
return ret;
}
return 0;
+
+error_unlock:
+ rcu_read_unlock();
+
+ return -ENODEV;
}
static void
@@ -2123,21 +2179,44 @@ mt7996_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7996_dev *dev,
memset(ra->rx_rcpi, INIT_RCPI, sizeof(ra->rx_rcpi));
}
-int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *link_conf,
- struct ieee80211_link_sta *link_sta,
- struct mt7996_vif_link *link,
- struct mt7996_sta_link *msta_link, bool changed)
+int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, struct mt7996_sta *msta,
+ struct ieee80211_vif *vif, u8 link_id,
+ bool changed)
{
+ struct ieee80211_bss_conf *link_conf;
+ struct ieee80211_link_sta *link_sta;
+ struct mt7996_sta_link *msta_link;
+ struct mt7996_vif_link *link;
+ struct ieee80211_sta *sta;
struct sk_buff *skb;
- int ret;
+ int ret = -ENODEV;
+
+ rcu_read_lock();
+
+ link = mt7996_vif_link(dev, vif, link_id);
+ if (!link)
+ goto error_unlock;
+
+ msta_link = rcu_dereference(msta->link[link_id]);
+ if (!msta_link)
+ goto error_unlock;
+
+ sta = wcid_to_sta(&msta_link->wcid);
+ link_sta = rcu_dereference(sta->link[link_id]);
+ if (!link_sta)
+ goto error_unlock;
+
+ link_conf = rcu_dereference(vif->link_conf[link_id]);
+ if (!link_conf)
+ goto error_unlock;
skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &link->mt76,
&msta_link->wcid,
MT7996_STA_UPDATE_MAX_SIZE);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
+ if (IS_ERR(skb)) {
+ ret = PTR_ERR(skb);
+ goto error_unlock;
+ }
/* firmware rc algorithm refers to sta_rec_he for HE control.
* once dev->rc_work changes the settings driver should also
@@ -2151,12 +2230,19 @@ int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev,
*/
mt7996_mcu_sta_rate_ctrl_tlv(skb, dev, vif, link_conf, link_sta, link);
+ rcu_read_unlock();
+
ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true);
if (ret)
return ret;
- return mt7996_mcu_add_rate_ctrl_fixed(dev, link_sta, link, msta_link);
+ return mt7996_mcu_add_rate_ctrl_fixed(dev, msta, vif, link_id);
+
+error_unlock:
+ rcu_read_unlock();
+
+ return ret;
}
static int
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index 77605403b396..8220a7310f28 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -604,23 +604,17 @@ int mt7996_mcu_beacon_inband_discov(struct mt7996_dev *dev,
int mt7996_mcu_add_obss_spr(struct mt7996_phy *phy,
struct mt7996_vif_link *link,
struct ieee80211_he_obss_pd *he_obss_pd);
-int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *link_conf,
- struct ieee80211_link_sta *link_sta,
- struct mt7996_vif_link *link,
- struct mt7996_sta_link *msta_link, bool changed);
+int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, struct mt7996_sta *msta,
+ struct ieee80211_vif *vif, u8 link_id,
+ bool changed);
int mt7996_set_channel(struct mt76_phy *mphy);
int mt7996_mcu_set_chan_info(struct mt7996_phy *phy, u16 tag);
int mt7996_mcu_set_tx(struct mt7996_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf);
int mt7996_mcu_set_fixed_rate_ctrl(struct mt7996_dev *dev,
void *data, u16 version);
-int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev,
- struct ieee80211_link_sta *link_sta,
- struct mt7996_vif_link *link,
- struct mt7996_sta_link *msta_link,
- void *data, u32 field);
+int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev, struct mt7996_sta *msta,
+ void *data, u8 link_id, u32 field);
int mt7996_mcu_set_eeprom(struct mt7996_dev *dev);
int mt7996_mcu_get_eeprom(struct mt7996_dev *dev, u32 offset, u8 *buf, u32 buf_len);
int mt7996_mcu_get_eeprom_free_block(struct mt7996_dev *dev, u8 *block_num);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c
index eface610178d..f7f3a2340c39 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c
@@ -108,7 +108,7 @@ exit_free_device:
}
EXPORT_SYMBOL_GPL(rt2x00soc_probe);
-int rt2x00soc_remove(struct platform_device *pdev)
+void rt2x00soc_remove(struct platform_device *pdev)
{
struct ieee80211_hw *hw = platform_get_drvdata(pdev);
struct rt2x00_dev *rt2x00dev = hw->priv;
@@ -119,8 +119,6 @@ int rt2x00soc_remove(struct platform_device *pdev)
rt2x00lib_remove_dev(rt2x00dev);
rt2x00soc_free_reg(rt2x00dev);
ieee80211_free_hw(hw);
-
- return 0;
}
EXPORT_SYMBOL_GPL(rt2x00soc_remove);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.h b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.h
index 021fd06b3627..d6226b8a10e0 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.h
@@ -17,7 +17,7 @@
* SoC driver handlers.
*/
int rt2x00soc_probe(struct platform_device *pdev, const struct rt2x00_ops *ops);
-int rt2x00soc_remove(struct platform_device *pdev);
+void rt2x00soc_remove(struct platform_device *pdev);
#ifdef CONFIG_PM
int rt2x00soc_suspend(struct platform_device *pdev, pm_message_t state);
int rt2x00soc_resume(struct platform_device *pdev);
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
index 9653dbaac3c0..781510a3ec6d 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
@@ -583,7 +583,11 @@ void zd_mac_tx_to_dev(struct sk_buff *skb, int error)
skb_queue_tail(q, skb);
while (skb_queue_len(q) > ZD_MAC_MAX_ACK_WAITERS) {
- zd_mac_tx_status(hw, skb_dequeue(q),
+ skb = skb_dequeue(q);
+ if (!skb)
+ break;
+
+ zd_mac_tx_status(hw, skb,
mac->ack_pending ? mac->ack_signal : 0,
NULL);
mac->ack_pending = 0;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 93a8119ad5ca..88fec86b8baa 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -377,12 +377,12 @@ static void nvme_log_err_passthru(struct request *req)
nr->status & NVME_SC_MASK, /* Status Code */
nr->status & NVME_STATUS_MORE ? "MORE " : "",
nr->status & NVME_STATUS_DNR ? "DNR " : "",
- nr->cmd->common.cdw10,
- nr->cmd->common.cdw11,
- nr->cmd->common.cdw12,
- nr->cmd->common.cdw13,
- nr->cmd->common.cdw14,
- nr->cmd->common.cdw14);
+ le32_to_cpu(nr->cmd->common.cdw10),
+ le32_to_cpu(nr->cmd->common.cdw11),
+ le32_to_cpu(nr->cmd->common.cdw12),
+ le32_to_cpu(nr->cmd->common.cdw13),
+ le32_to_cpu(nr->cmd->common.cdw14),
+ le32_to_cpu(nr->cmd->common.cdw15));
}
enum nvme_disposition {
@@ -759,6 +759,10 @@ blk_status_t nvme_fail_nonready_command(struct nvme_ctrl *ctrl,
!test_bit(NVME_CTRL_FAILFAST_EXPIRED, &ctrl->flags) &&
!blk_noretry_request(rq) && !(rq->cmd_flags & REQ_NVME_MPATH))
return BLK_STS_RESOURCE;
+
+ if (!(rq->rq_flags & RQF_DONTPREP))
+ nvme_clear_nvme_request(rq);
+
return nvme_host_path_error(rq);
}
EXPORT_SYMBOL_GPL(nvme_fail_nonready_command);
@@ -1996,21 +2000,41 @@ static void nvme_configure_metadata(struct nvme_ctrl *ctrl,
}
-static void nvme_update_atomic_write_disk_info(struct nvme_ns *ns,
- struct nvme_id_ns *id, struct queue_limits *lim,
- u32 bs, u32 atomic_bs)
+static u32 nvme_configure_atomic_write(struct nvme_ns *ns,
+ struct nvme_id_ns *id, struct queue_limits *lim, u32 bs)
{
- unsigned int boundary = 0;
+ u32 atomic_bs, boundary = 0;
- if (id->nsfeat & NVME_NS_FEAT_ATOMICS && id->nawupf) {
- if (le16_to_cpu(id->nabspf))
+ /*
+ * We do not support an offset for the atomic boundaries.
+ */
+ if (id->nabo)
+ return bs;
+
+ if ((id->nsfeat & NVME_NS_FEAT_ATOMICS) && id->nawupf) {
+ /*
+ * Use the per-namespace atomic write unit when available.
+ */
+ atomic_bs = (1 + le16_to_cpu(id->nawupf)) * bs;
+ if (id->nabspf)
boundary = (le16_to_cpu(id->nabspf) + 1) * bs;
+ } else {
+ /*
+ * Use the controller wide atomic write unit. This sucks
+ * because the limit is defined in terms of logical blocks while
+ * namespaces can have different formats, and because there is
+ * no clear language in the specification prohibiting different
+ * values for different controllers in the subsystem.
+ */
+ atomic_bs = (1 + ns->ctrl->subsys->awupf) * bs;
}
+
lim->atomic_write_hw_max = atomic_bs;
lim->atomic_write_hw_boundary = boundary;
lim->atomic_write_hw_unit_min = bs;
lim->atomic_write_hw_unit_max = rounddown_pow_of_two(atomic_bs);
lim->features |= BLK_FEAT_ATOMIC_WRITES;
+ return atomic_bs;
}
static u32 nvme_max_drv_segments(struct nvme_ctrl *ctrl)
@@ -2048,34 +2072,8 @@ static bool nvme_update_disk_info(struct nvme_ns *ns, struct nvme_id_ns *id,
valid = false;
}
- atomic_bs = phys_bs = bs;
- if (id->nabo == 0) {
- /*
- * Bit 1 indicates whether NAWUPF is defined for this namespace
- * and whether it should be used instead of AWUPF. If NAWUPF ==
- * 0 then AWUPF must be used instead.
- */
- if (id->nsfeat & NVME_NS_FEAT_ATOMICS && id->nawupf)
- atomic_bs = (1 + le16_to_cpu(id->nawupf)) * bs;
- else
- atomic_bs = (1 + ns->ctrl->awupf) * bs;
-
- /*
- * Set subsystem atomic bs.
- */
- if (ns->ctrl->subsys->atomic_bs) {
- if (atomic_bs != ns->ctrl->subsys->atomic_bs) {
- dev_err_ratelimited(ns->ctrl->device,
- "%s: Inconsistent Atomic Write Size, Namespace will not be added: Subsystem=%d bytes, Controller/Namespace=%d bytes\n",
- ns->disk ? ns->disk->disk_name : "?",
- ns->ctrl->subsys->atomic_bs,
- atomic_bs);
- }
- } else
- ns->ctrl->subsys->atomic_bs = atomic_bs;
-
- nvme_update_atomic_write_disk_info(ns, id, lim, bs, atomic_bs);
- }
+ phys_bs = bs;
+ atomic_bs = nvme_configure_atomic_write(ns, id, lim, bs);
if (id->nsfeat & NVME_NS_FEAT_IO_OPT) {
/* NPWG = Namespace Preferred Write Granularity */
@@ -2215,16 +2213,6 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns,
if (!nvme_update_disk_info(ns, id, &lim))
capacity = 0;
- /*
- * Validate the max atomic write size fits within the subsystem's
- * atomic write capabilities.
- */
- if (lim.atomic_write_hw_max > ns->ctrl->subsys->atomic_bs) {
- blk_mq_unfreeze_queue(ns->disk->queue, memflags);
- ret = -ENXIO;
- goto out;
- }
-
nvme_config_discard(ns, &lim);
if (IS_ENABLED(CONFIG_BLK_DEV_ZONED) &&
ns->head->ids.csi == NVME_CSI_ZNS)
@@ -3040,6 +3028,7 @@ static int nvme_init_subsystem(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
memcpy(subsys->model, id->mn, sizeof(subsys->model));
subsys->vendor_id = le16_to_cpu(id->vid);
subsys->cmic = id->cmic;
+ subsys->awupf = le16_to_cpu(id->awupf);
/* Versions prior to 1.4 don't necessarily report a valid type */
if (id->cntrltype == NVME_CTRL_DISC ||
@@ -3464,7 +3453,6 @@ static int nvme_init_identify(struct nvme_ctrl *ctrl)
dev_pm_qos_expose_latency_tolerance(ctrl->device);
else if (!ctrl->apst_enabled && prev_apst_enabled)
dev_pm_qos_hide_latency_tolerance(ctrl->device);
- ctrl->awupf = le16_to_cpu(id->awupf);
out_free:
kfree(id);
return ret;
@@ -3896,7 +3884,7 @@ static void nvme_ns_add_to_ctrl_list(struct nvme_ns *ns)
return;
}
}
- list_add(&ns->list, &ns->ctrl->namespaces);
+ list_add_rcu(&ns->list, &ns->ctrl->namespaces);
}
static void nvme_alloc_ns(struct nvme_ctrl *ctrl, struct nvme_ns_info *info)
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index cf0ef4745564..700dfbd5a451 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -1050,7 +1050,8 @@ void nvme_mpath_add_sysfs_link(struct nvme_ns_head *head)
*/
srcu_idx = srcu_read_lock(&head->srcu);
- list_for_each_entry_rcu(ns, &head->list, siblings) {
+ list_for_each_entry_srcu(ns, &head->list, siblings,
+ srcu_read_lock_held(&head->srcu)) {
/*
* Ensure that ns path disk node is already added otherwise we
* may get invalid kobj name for target
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 8fc4683418a3..d8c4e545f732 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -410,7 +410,6 @@ struct nvme_ctrl {
enum nvme_ctrl_type cntrltype;
enum nvme_dctype dctype;
- u16 awupf; /* 0's based value. */
};
static inline enum nvme_ctrl_state nvme_ctrl_state(struct nvme_ctrl *ctrl)
@@ -443,11 +442,11 @@ struct nvme_subsystem {
u8 cmic;
enum nvme_subsys_type subtype;
u16 vendor_id;
+ u16 awupf; /* 0's based value. */
struct ida ns_ida;
#ifdef CONFIG_NVME_MULTIPATH
enum nvme_iopolicy iopolicy;
#endif
- u32 atomic_bs;
};
/*
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index f1dd804151b1..776c867fb64d 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2031,8 +2031,6 @@ static void nvme_map_cmb(struct nvme_dev *dev)
if ((dev->cmbsz & (NVME_CMBSZ_WDS | NVME_CMBSZ_RDS)) ==
(NVME_CMBSZ_WDS | NVME_CMBSZ_RDS))
pci_p2pmem_publish(pdev, true);
-
- nvme_update_attrs(dev);
}
static int nvme_set_host_mem(struct nvme_dev *dev, u32 bits)
@@ -2969,6 +2967,8 @@ static void nvme_reset_work(struct work_struct *work)
if (result < 0)
goto out;
+ nvme_update_attrs(dev);
+
result = nvme_setup_io_queues(dev);
if (result)
goto out;
@@ -3305,6 +3305,8 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (result < 0)
goto out_disable;
+ nvme_update_attrs(dev);
+
result = nvme_setup_io_queues(dev);
if (result)
goto out_disable;
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 947fac9128b3..b882ee6ef40f 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -452,7 +452,8 @@ nvme_tcp_fetch_request(struct nvme_tcp_queue *queue)
return NULL;
}
- list_del(&req->entry);
+ list_del_init(&req->entry);
+ init_llist_node(&req->lentry);
return req;
}
@@ -560,6 +561,8 @@ static int nvme_tcp_init_request(struct blk_mq_tag_set *set,
req->queue = queue;
nvme_req(rq)->ctrl = &ctrl->ctrl;
nvme_req(rq)->cmd = &pdu->cmd;
+ init_llist_node(&req->lentry);
+ INIT_LIST_HEAD(&req->entry);
return 0;
}
@@ -764,6 +767,14 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
return -EPROTO;
}
+ if (llist_on_list(&req->lentry) ||
+ !list_empty(&req->entry)) {
+ dev_err(queue->ctrl->ctrl.device,
+ "req %d unexpected r2t while processing request\n",
+ rq->tag);
+ return -EPROTO;
+ }
+
req->pdu_len = 0;
req->h2cdata_left = r2t_length;
req->h2cdata_offset = r2t_offset;
@@ -1348,7 +1359,7 @@ static int nvme_tcp_try_recv(struct nvme_tcp_queue *queue)
queue->nr_cqe = 0;
consumed = sock->ops->read_sock(sk, &rd_desc, nvme_tcp_recv_skb);
release_sock(sk);
- return consumed;
+ return consumed == -EAGAIN ? 0 : consumed;
}
static void nvme_tcp_io_work(struct work_struct *w)
@@ -1376,6 +1387,11 @@ static void nvme_tcp_io_work(struct work_struct *w)
else if (unlikely(result < 0))
return;
+ /* did we get some space after spending time in recv? */
+ if (nvme_tcp_queue_has_pending(queue) &&
+ sk_stream_is_writeable(queue->sock->sk))
+ pending = true;
+
if (!pending || !queue->rd_enabled)
return;
@@ -2636,6 +2652,8 @@ static void nvme_tcp_submit_async_event(struct nvme_ctrl *arg)
ctrl->async_req.offset = 0;
ctrl->async_req.curr_bio = NULL;
ctrl->async_req.data_len = 0;
+ init_llist_node(&ctrl->async_req.lentry);
+ INIT_LIST_HEAD(&ctrl->async_req.entry);
nvme_tcp_queue_request(&ctrl->async_req, true, true);
}
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index b6db8b74dc4a..85e50e298174 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -857,6 +857,8 @@ static inline void nvmet_req_bio_put(struct nvmet_req *req, struct bio *bio)
{
if (bio != &req->b.inline_bio)
bio_put(bio);
+ else
+ bio_uninit(bio);
}
#ifdef CONFIG_NVME_TARGET_TCP_TLS
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 12a5cb8641ca..de70ff910253 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -1967,10 +1967,10 @@ static void nvmet_tcp_alloc_queue(struct nvmet_tcp_port *port,
struct sock *sk = queue->sock->sk;
/* Restore the default callbacks before starting upcall */
- read_lock_bh(&sk->sk_callback_lock);
+ write_lock_bh(&sk->sk_callback_lock);
sk->sk_user_data = NULL;
sk->sk_data_ready = port->data_ready;
- read_unlock_bh(&sk->sk_callback_lock);
+ write_unlock_bh(&sk->sk_callback_lock);
if (!nvmet_tcp_try_peek_pdu(queue)) {
if (!nvmet_tcp_tls_handshake(queue))
return;
diff --git a/drivers/nvmem/imx-ocotp-ele.c b/drivers/nvmem/imx-ocotp-ele.c
index ca6dd71d8a2e..7807ec0e2d18 100644
--- a/drivers/nvmem/imx-ocotp-ele.c
+++ b/drivers/nvmem/imx-ocotp-ele.c
@@ -12,6 +12,7 @@
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
+#include <linux/if_ether.h> /* ETH_ALEN */
enum fuse_type {
FUSE_FSB = BIT(0),
@@ -118,9 +119,11 @@ static int imx_ocotp_cell_pp(void *context, const char *id, int index,
int i;
/* Deal with some post processing of nvmem cell data */
- if (id && !strcmp(id, "mac-address"))
+ if (id && !strcmp(id, "mac-address")) {
+ bytes = min(bytes, ETH_ALEN);
for (i = 0; i < bytes / 2; i++)
swap(buf[i], buf[bytes - i - 1]);
+ }
return 0;
}
diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c
index 79dd4fda0329..7bf7656d4f96 100644
--- a/drivers/nvmem/imx-ocotp.c
+++ b/drivers/nvmem/imx-ocotp.c
@@ -23,6 +23,7 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/delay.h>
+#include <linux/if_ether.h> /* ETH_ALEN */
#define IMX_OCOTP_OFFSET_B0W0 0x400 /* Offset from base address of the
* OTP Bank0 Word0
@@ -227,9 +228,11 @@ static int imx_ocotp_cell_pp(void *context, const char *id, int index,
int i;
/* Deal with some post processing of nvmem cell data */
- if (id && !strcmp(id, "mac-address"))
+ if (id && !strcmp(id, "mac-address")) {
+ bytes = min(bytes, ETH_ALEN);
for (i = 0; i < bytes / 2; i++)
swap(buf[i], buf[bytes - i - 1]);
+ }
return 0;
}
diff --git a/drivers/nvmem/layouts/u-boot-env.c b/drivers/nvmem/layouts/u-boot-env.c
index 436426d4e8f9..8571aac56295 100644
--- a/drivers/nvmem/layouts/u-boot-env.c
+++ b/drivers/nvmem/layouts/u-boot-env.c
@@ -92,7 +92,7 @@ int u_boot_env_parse(struct device *dev, struct nvmem_device *nvmem,
size_t crc32_data_offset;
size_t crc32_data_len;
size_t crc32_offset;
- __le32 *crc32_addr;
+ uint32_t *crc32_addr;
size_t data_offset;
size_t data_len;
size_t dev_size;
@@ -143,8 +143,8 @@ int u_boot_env_parse(struct device *dev, struct nvmem_device *nvmem,
goto err_kfree;
}
- crc32_addr = (__le32 *)(buf + crc32_offset);
- crc32 = le32_to_cpu(*crc32_addr);
+ crc32_addr = (uint32_t *)(buf + crc32_offset);
+ crc32 = *crc32_addr;
crc32_data_len = dev_size - crc32_data_offset;
data_len = dev_size - data_offset;
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index ea5c06371171..1b6fbf507166 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -48,6 +48,8 @@
#define IMX95_PCIE_SS_RW_REG_0 0xf0
#define IMX95_PCIE_REF_CLKEN BIT(23)
#define IMX95_PCIE_PHY_CR_PARA_SEL BIT(9)
+#define IMX95_PCIE_SS_RW_REG_1 0xf4
+#define IMX95_PCIE_SYS_AUX_PWR_DET BIT(31)
#define IMX95_PE0_GEN_CTRL_1 0x1050
#define IMX95_PCIE_DEVICE_TYPE GENMASK(3, 0)
@@ -231,6 +233,19 @@ static unsigned int imx_pcie_grp_offset(const struct imx_pcie *imx_pcie)
static int imx95_pcie_init_phy(struct imx_pcie *imx_pcie)
{
+ /*
+ * ERR051624: The Controller Without Vaux Cannot Exit L23 Ready
+ * Through Beacon or PERST# De-assertion
+ *
+ * When the auxiliary power is not available, the controller
+ * cannot exit from L23 Ready with beacon or PERST# de-assertion
+ * when main power is not removed.
+ *
+ * Workaround: Set SS_RW_REG_1[SYS_AUX_PWR_DET] to 1.
+ */
+ regmap_set_bits(imx_pcie->iomuxc_gpr, IMX95_PCIE_SS_RW_REG_1,
+ IMX95_PCIE_SYS_AUX_PWR_DET);
+
regmap_update_bits(imx_pcie->iomuxc_gpr,
IMX95_PCIE_SS_RW_REG_0,
IMX95_PCIE_PHY_CR_PARA_SEL,
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index 97d76d3dc066..be348b341e3c 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -797,22 +797,19 @@ static void dw_pcie_link_set_max_link_width(struct dw_pcie *pci, u32 num_lanes)
/* Set link width speed control register */
lwsc = dw_pcie_readl_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL);
lwsc &= ~PORT_LOGIC_LINK_WIDTH_MASK;
+ lwsc |= PORT_LOGIC_LINK_WIDTH_1_LANES;
switch (num_lanes) {
case 1:
plc |= PORT_LINK_MODE_1_LANES;
- lwsc |= PORT_LOGIC_LINK_WIDTH_1_LANES;
break;
case 2:
plc |= PORT_LINK_MODE_2_LANES;
- lwsc |= PORT_LOGIC_LINK_WIDTH_2_LANES;
break;
case 4:
plc |= PORT_LINK_MODE_4_LANES;
- lwsc |= PORT_LOGIC_LINK_WIDTH_4_LANES;
break;
case 8:
plc |= PORT_LINK_MODE_8_LANES;
- lwsc |= PORT_LOGIC_LINK_WIDTH_8_LANES;
break;
default:
dev_err(pci->dev, "num-lanes %u: invalid value\n", num_lanes);
diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c
index 32f57b8a6ecb..8f7fc9161760 100644
--- a/drivers/pci/controller/pcie-apple.c
+++ b/drivers/pci/controller/pcie-apple.c
@@ -584,6 +584,9 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie,
list_add_tail(&port->entry, &pcie->ports);
init_completion(&pcie->event);
+ /* In the success path, we keep a reference to np around */
+ of_node_get(np);
+
ret = apple_pcie_port_register_irqs(port);
WARN_ON(ret);
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index b78e0e417324..af370628e583 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -1676,19 +1676,24 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
return NULL;
root_ops = kzalloc(sizeof(*root_ops), GFP_KERNEL);
- if (!root_ops)
- goto free_ri;
+ if (!root_ops) {
+ kfree(ri);
+ return NULL;
+ }
ri->cfg = pci_acpi_setup_ecam_mapping(root);
- if (!ri->cfg)
- goto free_root_ops;
+ if (!ri->cfg) {
+ kfree(ri);
+ kfree(root_ops);
+ return NULL;
+ }
root_ops->release_info = pci_acpi_generic_release_info;
root_ops->prepare_resources = pci_acpi_root_prepare_resources;
root_ops->pci_ops = (struct pci_ops *)&ri->cfg->ops->pci_ops;
bus = acpi_pci_root_create(root, root_ops, &ri->common, ri->cfg);
if (!bus)
- goto free_cfg;
+ return NULL;
/* If we must preserve the resource configuration, claim now */
host = pci_find_host_bridge(bus);
@@ -1705,14 +1710,6 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
pcie_bus_configure_settings(child);
return bus;
-
-free_cfg:
- pci_ecam_free(ri->cfg);
-free_root_ops:
- kfree(root_ops);
-free_ri:
- kfree(ri);
- return NULL;
}
void pcibios_add_bus(struct pci_bus *bus)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 364fa2a514f8..e03dcab8c3df 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -2508,6 +2508,7 @@ bool pci_bus_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *l,
}
EXPORT_SYMBOL(pci_bus_read_dev_vendor_id);
+#if IS_ENABLED(CONFIG_PCI_PWRCTRL)
static struct platform_device *pci_pwrctrl_create_device(struct pci_bus *bus, int devfn)
{
struct pci_host_bridge *host = pci_find_host_bridge(bus);
@@ -2537,6 +2538,12 @@ static struct platform_device *pci_pwrctrl_create_device(struct pci_bus *bus, in
return pdev;
}
+#else
+static struct platform_device *pci_pwrctrl_create_device(struct pci_bus *bus, int devfn)
+{
+ return NULL;
+}
+#endif
/*
* Read the config data for a PCI device, sanity-check it,
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 8e2daea81666..04a5a34e7a95 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -994,7 +994,8 @@ struct phy *phy_create(struct device *dev, struct device_node *node,
}
device_initialize(&phy->dev);
- mutex_init(&phy->mutex);
+ lockdep_register_key(&phy->lockdep_key);
+ mutex_init_with_key(&phy->mutex, &phy->lockdep_key);
phy->dev.class = &phy_class;
phy->dev.parent = dev;
@@ -1259,6 +1260,8 @@ static void phy_release(struct device *dev)
dev_vdbg(dev, "releasing '%s'\n", dev_name(dev));
debugfs_remove_recursive(phy->debugfs);
regulator_put(phy->pwr);
+ mutex_destroy(&phy->mutex);
+ lockdep_unregister_key(&phy->lockdep_key);
ida_free(&phy_ida, phy->id);
kfree(phy);
}
diff --git a/drivers/phy/tegra/xusb-tegra186.c b/drivers/phy/tegra/xusb-tegra186.c
index 23a23f2d64e5..e818f6c3980e 100644
--- a/drivers/phy/tegra/xusb-tegra186.c
+++ b/drivers/phy/tegra/xusb-tegra186.c
@@ -648,14 +648,15 @@ static void tegra186_utmi_bias_pad_power_on(struct tegra_xusb_padctl *padctl)
udelay(100);
}
- if (padctl->soc->trk_hw_mode) {
- value = padctl_readl(padctl, XUSB_PADCTL_USB2_BIAS_PAD_CTL2);
- value |= USB2_TRK_HW_MODE;
+ value = padctl_readl(padctl, XUSB_PADCTL_USB2_BIAS_PAD_CTL2);
+ if (padctl->soc->trk_update_on_idle)
value &= ~CYA_TRK_CODE_UPDATE_ON_IDLE;
- padctl_writel(padctl, value, XUSB_PADCTL_USB2_BIAS_PAD_CTL2);
- } else {
+ if (padctl->soc->trk_hw_mode)
+ value |= USB2_TRK_HW_MODE;
+ padctl_writel(padctl, value, XUSB_PADCTL_USB2_BIAS_PAD_CTL2);
+
+ if (!padctl->soc->trk_hw_mode)
clk_disable_unprepare(priv->usb2_trk_clk);
- }
}
static void tegra186_utmi_bias_pad_power_off(struct tegra_xusb_padctl *padctl)
@@ -782,13 +783,15 @@ static int tegra186_xusb_padctl_vbus_override(struct tegra_xusb_padctl *padctl,
}
static int tegra186_xusb_padctl_id_override(struct tegra_xusb_padctl *padctl,
- bool status)
+ struct tegra_xusb_usb2_port *port, bool status)
{
- u32 value;
+ u32 value, id_override;
+ int err = 0;
dev_dbg(padctl->dev, "%s id override\n", status ? "set" : "clear");
value = padctl_readl(padctl, USB2_VBUS_ID);
+ id_override = value & ID_OVERRIDE(~0);
if (status) {
if (value & VBUS_OVERRIDE) {
@@ -799,15 +802,35 @@ static int tegra186_xusb_padctl_id_override(struct tegra_xusb_padctl *padctl,
value = padctl_readl(padctl, USB2_VBUS_ID);
}
- value &= ~ID_OVERRIDE(~0);
- value |= ID_OVERRIDE_GROUNDED;
+ if (id_override != ID_OVERRIDE_GROUNDED) {
+ value &= ~ID_OVERRIDE(~0);
+ value |= ID_OVERRIDE_GROUNDED;
+ padctl_writel(padctl, value, USB2_VBUS_ID);
+
+ err = regulator_enable(port->supply);
+ if (err) {
+ dev_err(padctl->dev, "Failed to enable regulator: %d\n", err);
+ return err;
+ }
+ }
} else {
- value &= ~ID_OVERRIDE(~0);
- value |= ID_OVERRIDE_FLOATING;
+ if (id_override == ID_OVERRIDE_GROUNDED) {
+ /*
+ * The regulator is disabled only when the role transitions
+ * from USB_ROLE_HOST to USB_ROLE_NONE.
+ */
+ err = regulator_disable(port->supply);
+ if (err) {
+ dev_err(padctl->dev, "Failed to disable regulator: %d\n", err);
+ return err;
+ }
+
+ value &= ~ID_OVERRIDE(~0);
+ value |= ID_OVERRIDE_FLOATING;
+ padctl_writel(padctl, value, USB2_VBUS_ID);
+ }
}
- padctl_writel(padctl, value, USB2_VBUS_ID);
-
return 0;
}
@@ -826,27 +849,20 @@ static int tegra186_utmi_phy_set_mode(struct phy *phy, enum phy_mode mode,
if (mode == PHY_MODE_USB_OTG) {
if (submode == USB_ROLE_HOST) {
- tegra186_xusb_padctl_id_override(padctl, true);
-
- err = regulator_enable(port->supply);
+ err = tegra186_xusb_padctl_id_override(padctl, port, true);
+ if (err)
+ goto out;
} else if (submode == USB_ROLE_DEVICE) {
tegra186_xusb_padctl_vbus_override(padctl, true);
} else if (submode == USB_ROLE_NONE) {
- /*
- * When port is peripheral only or role transitions to
- * USB_ROLE_NONE from USB_ROLE_DEVICE, regulator is not
- * enabled.
- */
- if (regulator_is_enabled(port->supply))
- regulator_disable(port->supply);
-
- tegra186_xusb_padctl_id_override(padctl, false);
+ err = tegra186_xusb_padctl_id_override(padctl, port, false);
+ if (err)
+ goto out;
tegra186_xusb_padctl_vbus_override(padctl, false);
}
}
-
+out:
mutex_unlock(&padctl->lock);
-
return err;
}
@@ -1710,7 +1726,8 @@ const struct tegra_xusb_padctl_soc tegra234_xusb_padctl_soc = {
.num_supplies = ARRAY_SIZE(tegra194_xusb_padctl_supply_names),
.supports_gen2 = true,
.poll_trk_completed = true,
- .trk_hw_mode = true,
+ .trk_hw_mode = false,
+ .trk_update_on_idle = true,
.supports_lp_cfg_en = true,
};
EXPORT_SYMBOL_GPL(tegra234_xusb_padctl_soc);
diff --git a/drivers/phy/tegra/xusb.h b/drivers/phy/tegra/xusb.h
index 6e45d194c689..d2b5f9565132 100644
--- a/drivers/phy/tegra/xusb.h
+++ b/drivers/phy/tegra/xusb.h
@@ -434,6 +434,7 @@ struct tegra_xusb_padctl_soc {
bool need_fake_usb3_port;
bool poll_trk_completed;
bool trk_hw_mode;
+ bool trk_update_on_idle;
bool supports_lp_cfg_en;
};
diff --git a/drivers/pinctrl/nuvoton/pinctrl-ma35.c b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
index 06ae1fe8b8c5..b51704bafd81 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-ma35.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
@@ -1074,7 +1074,10 @@ static int ma35_pinctrl_probe_dt(struct platform_device *pdev, struct ma35_pinct
u32 idx = 0;
int ret;
- for_each_gpiochip_node(dev, child) {
+ device_for_each_child_node(dev, child) {
+ if (fwnode_property_present(child, "gpio-controller"))
+ continue;
+
npctl->nfunctions++;
npctl->ngroups += of_get_child_count(to_of_node(child));
}
@@ -1092,7 +1095,10 @@ static int ma35_pinctrl_probe_dt(struct platform_device *pdev, struct ma35_pinct
if (!npctl->groups)
return -ENOMEM;
- for_each_gpiochip_node(dev, child) {
+ device_for_each_child_node(dev, child) {
+ if (fwnode_property_present(child, "gpio-controller"))
+ continue;
+
ret = ma35_pinctrl_parse_functions(child, npctl, idx++);
if (ret) {
fwnode_handle_put(child);
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index 1d7fdcdec4c8..bf55d1b4db67 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -934,6 +934,17 @@ static int amd_gpio_suspend_hibernate_common(struct device *dev, bool is_suspend
pin, is_suspend ? "suspend" : "hibernate");
}
+ /*
+ * debounce enabled over suspend has shown issues with a GPIO
+ * being unable to wake the system, as we're only interested in
+ * the actual wakeup event, clear it.
+ */
+ if (gpio_dev->saved_regs[i] & (DB_CNTRl_MASK << DB_CNTRL_OFF)) {
+ amd_gpio_set_debounce(gpio_dev, pin, 0);
+ pm_pr_dbg("Clearing debounce for GPIO #%d during %s.\n",
+ pin, is_suspend ? "suspend" : "hibernate");
+ }
+
raw_spin_unlock_irqrestore(&gpio_dev->lock, flags);
}
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index 0eb816395dc6..389bd20efca0 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -1036,6 +1036,25 @@ static bool msm_gpio_needs_dual_edge_parent_workaround(struct irq_data *d,
test_bit(d->hwirq, pctrl->skip_wake_irqs);
}
+static void msm_gpio_irq_init_valid_mask(struct gpio_chip *gc,
+ unsigned long *valid_mask,
+ unsigned int ngpios)
+{
+ struct msm_pinctrl *pctrl = gpiochip_get_data(gc);
+ const struct msm_pingroup *g;
+ int i;
+
+ bitmap_fill(valid_mask, ngpios);
+
+ for (i = 0; i < ngpios; i++) {
+ g = &pctrl->soc->groups[i];
+
+ if (g->intr_detection_width != 1 &&
+ g->intr_detection_width != 2)
+ clear_bit(i, valid_mask);
+ }
+}
+
static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
@@ -1439,6 +1458,7 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl)
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_bad_irq;
girq->parents[0] = pctrl->irq;
+ girq->init_valid_mask = msm_gpio_irq_init_valid_mask;
ret = gpiochip_add_data(&pctrl->chip, pctrl);
if (ret) {
diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c
index 36a00692347d..1135d2cf335c 100644
--- a/drivers/platform/mellanox/mlxbf-pmc.c
+++ b/drivers/platform/mellanox/mlxbf-pmc.c
@@ -15,6 +15,7 @@
#include <linux/hwmon.h>
#include <linux/platform_device.h>
#include <linux/string.h>
+#include <linux/string_helpers.h>
#include <uapi/linux/psci.h>
#define MLXBF_PMC_WRITE_REG_32 0x82000009
@@ -713,7 +714,7 @@ static const struct mlxbf_pmc_events mlxbf_pmc_llt_events[] = {
{101, "GDC_BANK0_HIT_DCL_PARTIAL"},
{102, "GDC_BANK0_EVICT_DCL"},
{103, "GDC_BANK0_G_RSE_PIPE_CACHE_DATA0"},
- {103, "GDC_BANK0_G_RSE_PIPE_CACHE_DATA1"},
+ {104, "GDC_BANK0_G_RSE_PIPE_CACHE_DATA1"},
{105, "GDC_BANK0_ARB_STRB"},
{106, "GDC_BANK0_ARB_WAIT"},
{107, "GDC_BANK0_GGA_STRB"},
@@ -1104,7 +1105,7 @@ static int mlxbf_pmc_get_event_num(const char *blk, const char *evt)
return -ENODEV;
}
-/* Get the event number given the name */
+/* Get the event name given the number */
static char *mlxbf_pmc_get_event_name(const char *blk, u32 evt)
{
const struct mlxbf_pmc_events *events;
@@ -1666,6 +1667,7 @@ static ssize_t mlxbf_pmc_event_store(struct device *dev,
attr, struct mlxbf_pmc_attribute, dev_attr);
unsigned int blk_num, cnt_num;
bool is_l3 = false;
+ char *evt_name;
int evt_num;
int err;
@@ -1673,14 +1675,23 @@ static ssize_t mlxbf_pmc_event_store(struct device *dev,
cnt_num = attr_event->index;
if (isalpha(buf[0])) {
+ /* Remove the trailing newline character if present */
+ evt_name = kstrdup_and_replace(buf, '\n', '\0', GFP_KERNEL);
+ if (!evt_name)
+ return -ENOMEM;
+
evt_num = mlxbf_pmc_get_event_num(pmc->block_name[blk_num],
- buf);
+ evt_name);
+ kfree(evt_name);
if (evt_num < 0)
return -EINVAL;
} else {
err = kstrtouint(buf, 0, &evt_num);
if (err < 0)
return err;
+
+ if (!mlxbf_pmc_get_event_name(pmc->block_name[blk_num], evt_num))
+ return -EINVAL;
}
if (strstr(pmc->block_name[blk_num], "l3cache"))
@@ -1761,13 +1772,14 @@ static ssize_t mlxbf_pmc_enable_store(struct device *dev,
{
struct mlxbf_pmc_attribute *attr_enable = container_of(
attr, struct mlxbf_pmc_attribute, dev_attr);
- unsigned int en, blk_num;
+ unsigned int blk_num;
u32 word;
int err;
+ bool en;
blk_num = attr_enable->nr;
- err = kstrtouint(buf, 0, &en);
+ err = kstrtobool(buf, &en);
if (err < 0)
return err;
@@ -1787,14 +1799,11 @@ static ssize_t mlxbf_pmc_enable_store(struct device *dev,
MLXBF_PMC_CRSPACE_PERFMON_CTL(pmc->block[blk_num].counters),
MLXBF_PMC_WRITE_REG_32, word);
} else {
- if (en && en != 1)
- return -EINVAL;
-
err = mlxbf_pmc_config_l3_counters(blk_num, false, !!en);
if (err)
return err;
- if (en == 1) {
+ if (en) {
err = mlxbf_pmc_config_l3_counters(blk_num, true, false);
if (err)
return err;
diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c
index aae99adb29eb..70c58c4c6c84 100644
--- a/drivers/platform/mellanox/mlxbf-tmfifo.c
+++ b/drivers/platform/mellanox/mlxbf-tmfifo.c
@@ -281,7 +281,8 @@ static int mlxbf_tmfifo_alloc_vrings(struct mlxbf_tmfifo *fifo,
vring->align = SMP_CACHE_BYTES;
vring->index = i;
vring->vdev_id = tm_vdev->vdev.id.device;
- vring->drop_desc.len = VRING_DROP_DESC_MAX_LEN;
+ vring->drop_desc.len = cpu_to_virtio32(&tm_vdev->vdev,
+ VRING_DROP_DESC_MAX_LEN);
dev = &tm_vdev->vdev.dev;
size = vring_size(vring->num, vring->align);
diff --git a/drivers/platform/mellanox/mlxreg-lc.c b/drivers/platform/mellanox/mlxreg-lc.c
index aee395bb48ae..8681ceb7144b 100644
--- a/drivers/platform/mellanox/mlxreg-lc.c
+++ b/drivers/platform/mellanox/mlxreg-lc.c
@@ -688,7 +688,7 @@ static int mlxreg_lc_completion_notify(void *handle, struct i2c_adapter *parent,
if (regval & mlxreg_lc->data->mask) {
mlxreg_lc->state |= MLXREG_LC_SYNCED;
mlxreg_lc_state_update_locked(mlxreg_lc, MLXREG_LC_SYNCED, 1);
- if (mlxreg_lc->state & ~MLXREG_LC_POWERED) {
+ if (!(mlxreg_lc->state & MLXREG_LC_POWERED)) {
err = mlxreg_lc_power_on_off(mlxreg_lc, 1);
if (err)
goto mlxreg_lc_regmap_power_on_off_fail;
diff --git a/drivers/platform/mellanox/nvsw-sn2201.c b/drivers/platform/mellanox/nvsw-sn2201.c
index 0c047aa2345b..490001a9afd7 100644
--- a/drivers/platform/mellanox/nvsw-sn2201.c
+++ b/drivers/platform/mellanox/nvsw-sn2201.c
@@ -1088,7 +1088,7 @@ static int nvsw_sn2201_i2c_completion_notify(void *handle, int id)
if (!nvsw_sn2201->main_mux_devs->adapter) {
err = -ENODEV;
dev_err(nvsw_sn2201->dev, "Failed to get adapter for bus %d\n",
- nvsw_sn2201->cpld_devs->nr);
+ nvsw_sn2201->main_mux_devs->nr);
goto i2c_get_adapter_main_fail;
}
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index 650dfbebb6c8..9a1884b03215 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -58,6 +58,8 @@ obj-$(CONFIG_X86_PLATFORM_DRIVERS_HP) += hp/
# Hewlett Packard Enterprise
obj-$(CONFIG_UV_SYSFS) += uv_sysfs.o
+obj-$(CONFIG_FW_ATTR_CLASS) += firmware_attributes_class.o
+
# IBM Thinkpad and Lenovo
obj-$(CONFIG_IBM_RTL) += ibm_rtl.o
obj-$(CONFIG_IDEAPAD_LAPTOP) += ideapad-laptop.o
@@ -122,7 +124,6 @@ obj-$(CONFIG_SYSTEM76_ACPI) += system76_acpi.o
obj-$(CONFIG_TOPSTAR_LAPTOP) += topstar-laptop.o
# Platform drivers
-obj-$(CONFIG_FW_ATTR_CLASS) += firmware_attributes_class.o
obj-$(CONFIG_SERIAL_MULTI_INSTANTIATE) += serial-multi-instantiate.o
obj-$(CONFIG_TOUCHSCREEN_DMI) += touchscreen_dmi.o
obj-$(CONFIG_WIRELESS_HOTKEY) += wireless-hotkey.o
diff --git a/drivers/platform/x86/amd/hsmp/hsmp.c b/drivers/platform/x86/amd/hsmp/hsmp.c
index a3ac09a90de4..ab877112f4c8 100644
--- a/drivers/platform/x86/amd/hsmp/hsmp.c
+++ b/drivers/platform/x86/amd/hsmp/hsmp.c
@@ -99,7 +99,7 @@ static int __hsmp_send_message(struct hsmp_socket *sock, struct hsmp_message *ms
short_sleep = jiffies + msecs_to_jiffies(HSMP_SHORT_SLEEP);
timeout = jiffies + msecs_to_jiffies(HSMP_MSG_TIMEOUT);
- while (time_before(jiffies, timeout)) {
+ while (true) {
ret = sock->amd_hsmp_rdwr(sock, mbinfo->msg_resp_off, &mbox_status, HSMP_RD);
if (ret) {
dev_err(sock->dev, "Error %d reading mailbox status\n", ret);
@@ -108,6 +108,10 @@ static int __hsmp_send_message(struct hsmp_socket *sock, struct hsmp_message *ms
if (mbox_status != HSMP_STATUS_NOT_READY)
break;
+
+ if (!time_before(jiffies, timeout))
+ break;
+
if (time_before(jiffies, short_sleep))
usleep_range(50, 100);
else
diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c
index 2e3f6fc67c56..7ed12c1d3b34 100644
--- a/drivers/platform/x86/amd/pmc/pmc-quirks.c
+++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c
@@ -224,6 +224,15 @@ static const struct dmi_system_id fwbug_list[] = {
DMI_MATCH(DMI_BOARD_NAME, "WUJIE14-GX4HRXL"),
}
},
+ /* https://bugzilla.kernel.org/show_bug.cgi?id=220116 */
+ {
+ .ident = "PCSpecialist Lafite Pro V 14M",
+ .driver_data = &quirk_spurious_8042,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "PCSpecialist"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Lafite Pro V 14M"),
+ }
+ },
{}
};
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 3f8b2a324efd..f84c3d03c1de 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -530,6 +530,15 @@ static const struct dmi_system_id asus_quirks[] = {
},
.driver_data = &quirk_asus_zenbook_duo_kbd,
},
+ {
+ .callback = dmi_matched,
+ .ident = "ASUS Zenbook Duo UX8406CA",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "UX8406CA"),
+ },
+ .driver_data = &quirk_asus_zenbook_duo_kbd,
+ },
{},
};
diff --git a/drivers/platform/x86/dell/alienware-wmi-wmax.c b/drivers/platform/x86/dell/alienware-wmi-wmax.c
index eb5cbe6ae9e9..dbbb3bc341e3 100644
--- a/drivers/platform/x86/dell/alienware-wmi-wmax.c
+++ b/drivers/platform/x86/dell/alienware-wmi-wmax.c
@@ -205,6 +205,7 @@ static const struct dmi_system_id awcc_dmi_table[] __initconst = {
},
.driver_data = &g_series_quirks,
},
+ {}
};
enum WMAX_THERMAL_INFORMATION_OPERATIONS {
diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/dell-wmi-sysman.h b/drivers/platform/x86/dell/dell-wmi-sysman/dell-wmi-sysman.h
index 3ad33a094588..817ee7ba07ca 100644
--- a/drivers/platform/x86/dell/dell-wmi-sysman/dell-wmi-sysman.h
+++ b/drivers/platform/x86/dell/dell-wmi-sysman/dell-wmi-sysman.h
@@ -89,6 +89,11 @@ extern struct wmi_sysman_priv wmi_priv;
enum { ENUM, INT, STR, PO };
+#define ENUM_MIN_ELEMENTS 8
+#define INT_MIN_ELEMENTS 9
+#define STR_MIN_ELEMENTS 8
+#define PO_MIN_ELEMENTS 4
+
enum {
ATTR_NAME,
DISPL_NAME_LANG_CODE,
diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c
index 8cc212c85266..fc2f58b4cbc6 100644
--- a/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c
+++ b/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c
@@ -23,9 +23,10 @@ static ssize_t current_value_show(struct kobject *kobj, struct kobj_attribute *a
obj = get_wmiobj_pointer(instance_id, DELL_WMI_BIOS_ENUMERATION_ATTRIBUTE_GUID);
if (!obj)
return -EIO;
- if (obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_STRING) {
+ if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count < ENUM_MIN_ELEMENTS ||
+ obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_STRING) {
kfree(obj);
- return -EINVAL;
+ return -EIO;
}
ret = snprintf(buf, PAGE_SIZE, "%s\n", obj->package.elements[CURRENT_VAL].string.pointer);
kfree(obj);
diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c
index 951e75b538fa..735248064239 100644
--- a/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c
+++ b/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c
@@ -25,9 +25,10 @@ static ssize_t current_value_show(struct kobject *kobj, struct kobj_attribute *a
obj = get_wmiobj_pointer(instance_id, DELL_WMI_BIOS_INTEGER_ATTRIBUTE_GUID);
if (!obj)
return -EIO;
- if (obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_INTEGER) {
+ if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count < INT_MIN_ELEMENTS ||
+ obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_INTEGER) {
kfree(obj);
- return -EINVAL;
+ return -EIO;
}
ret = snprintf(buf, PAGE_SIZE, "%lld\n", obj->package.elements[CURRENT_VAL].integer.value);
kfree(obj);
diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c
index d8f1bf5e58a0..3167e06d416e 100644
--- a/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c
+++ b/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c
@@ -26,9 +26,10 @@ static ssize_t is_enabled_show(struct kobject *kobj, struct kobj_attribute *attr
obj = get_wmiobj_pointer(instance_id, DELL_WMI_BIOS_PASSOBJ_ATTRIBUTE_GUID);
if (!obj)
return -EIO;
- if (obj->package.elements[IS_PASS_SET].type != ACPI_TYPE_INTEGER) {
+ if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count < PO_MIN_ELEMENTS ||
+ obj->package.elements[IS_PASS_SET].type != ACPI_TYPE_INTEGER) {
kfree(obj);
- return -EINVAL;
+ return -EIO;
}
ret = snprintf(buf, PAGE_SIZE, "%lld\n", obj->package.elements[IS_PASS_SET].integer.value);
kfree(obj);
diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/string-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/string-attributes.c
index c392f0ecf8b5..0d2c74f8d1aa 100644
--- a/drivers/platform/x86/dell/dell-wmi-sysman/string-attributes.c
+++ b/drivers/platform/x86/dell/dell-wmi-sysman/string-attributes.c
@@ -25,9 +25,10 @@ static ssize_t current_value_show(struct kobject *kobj, struct kobj_attribute *a
obj = get_wmiobj_pointer(instance_id, DELL_WMI_BIOS_STRING_ATTRIBUTE_GUID);
if (!obj)
return -EIO;
- if (obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_STRING) {
+ if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count < STR_MIN_ELEMENTS ||
+ obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_STRING) {
kfree(obj);
- return -EINVAL;
+ return -EIO;
}
ret = snprintf(buf, PAGE_SIZE, "%s\n", obj->package.elements[CURRENT_VAL].string.pointer);
kfree(obj);
diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c
index d00389b860e4..f5402b714657 100644
--- a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c
+++ b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c
@@ -407,10 +407,10 @@ static int init_bios_attributes(int attr_type, const char *guid)
return retval;
switch (attr_type) {
- case ENUM: min_elements = 8; break;
- case INT: min_elements = 9; break;
- case STR: min_elements = 8; break;
- case PO: min_elements = 4; break;
+ case ENUM: min_elements = ENUM_MIN_ELEMENTS; break;
+ case INT: min_elements = INT_MIN_ELEMENTS; break;
+ case STR: min_elements = STR_MIN_ELEMENTS; break;
+ case PO: min_elements = PO_MIN_ELEMENTS; break;
default:
pr_err("Error: Unknown attr_type: %d\n", attr_type);
return -EINVAL;
@@ -597,7 +597,7 @@ err_release_attributes_data:
release_attributes_data();
err_destroy_classdev:
- device_destroy(&firmware_attributes_class, MKDEV(0, 0));
+ device_unregister(wmi_priv.class_dev);
err_exit_bios_attr_pass_interface:
exit_bios_attr_pass_interface();
@@ -611,7 +611,7 @@ err_exit_bios_attr_set_interface:
static void __exit sysman_exit(void)
{
release_attributes_data();
- device_destroy(&firmware_attributes_class, MKDEV(0, 0));
+ device_unregister(wmi_priv.class_dev);
exit_bios_attr_set_interface();
exit_bios_attr_pass_interface();
}
diff --git a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c
index 13237890fc92..5bfa7159f5bc 100644
--- a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c
+++ b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c
@@ -1034,7 +1034,7 @@ err_release_attributes_data:
release_attributes_data();
err_destroy_classdev:
- device_destroy(&firmware_attributes_class, MKDEV(0, 0));
+ device_unregister(bioscfg_drv.class_dev);
err_unregister_class:
hp_exit_attr_set_interface();
@@ -1045,7 +1045,7 @@ err_unregister_class:
static void __exit hp_exit(void)
{
release_attributes_data();
- device_destroy(&firmware_attributes_class, MKDEV(0, 0));
+ device_unregister(bioscfg_drv.class_dev);
hp_exit_attr_set_interface();
}
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index b5e4da6a6779..edb9d2fb02ec 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -1669,7 +1669,7 @@ static int ideapad_kbd_bl_init(struct ideapad_private *priv)
priv->kbd_bl.led.name = "platform::" LED_FUNCTION_KBD_BACKLIGHT;
priv->kbd_bl.led.brightness_get = ideapad_kbd_bl_led_cdev_brightness_get;
priv->kbd_bl.led.brightness_set_blocking = ideapad_kbd_bl_led_cdev_brightness_set;
- priv->kbd_bl.led.flags = LED_BRIGHT_HW_CHANGED;
+ priv->kbd_bl.led.flags = LED_BRIGHT_HW_CHANGED | LED_RETAIN_AT_SHUTDOWN;
err = led_classdev_register(&priv->platform_device->dev, &priv->kbd_bl.led);
if (err)
@@ -1728,7 +1728,7 @@ static int ideapad_fn_lock_led_init(struct ideapad_private *priv)
priv->fn_lock.led.name = "platform::" LED_FUNCTION_FNLOCK;
priv->fn_lock.led.brightness_get = ideapad_fn_lock_led_cdev_get;
priv->fn_lock.led.brightness_set_blocking = ideapad_fn_lock_led_cdev_set;
- priv->fn_lock.led.flags = LED_BRIGHT_HW_CHANGED;
+ priv->fn_lock.led.flags = LED_BRIGHT_HW_CHANGED | LED_RETAIN_AT_SHUTDOWN;
err = led_classdev_register(&priv->platform_device->dev, &priv->fn_lock.led);
if (err)
diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c
index 00b1e7c79a3d..b73b84fdb15e 100644
--- a/drivers/platform/x86/think-lmi.c
+++ b/drivers/platform/x86/think-lmi.c
@@ -973,6 +973,7 @@ static const struct attribute_group auth_attr_group = {
.is_visible = auth_attr_is_visible,
.attrs = auth_attrs,
};
+__ATTRIBUTE_GROUPS(auth_attr);
/* ---- Attributes sysfs --------------------------------------------------------- */
static ssize_t display_name_show(struct kobject *kobj, struct kobj_attribute *attr,
@@ -1188,6 +1189,7 @@ static const struct attribute_group tlmi_attr_group = {
.is_visible = attr_is_visible,
.attrs = tlmi_attrs,
};
+__ATTRIBUTE_GROUPS(tlmi_attr);
static void tlmi_attr_setting_release(struct kobject *kobj)
{
@@ -1207,11 +1209,13 @@ static void tlmi_pwd_setting_release(struct kobject *kobj)
static const struct kobj_type tlmi_attr_setting_ktype = {
.release = &tlmi_attr_setting_release,
.sysfs_ops = &kobj_sysfs_ops,
+ .default_groups = tlmi_attr_groups,
};
static const struct kobj_type tlmi_pwd_setting_ktype = {
.release = &tlmi_pwd_setting_release,
.sysfs_ops = &kobj_sysfs_ops,
+ .default_groups = auth_attr_groups,
};
static ssize_t pending_reboot_show(struct kobject *kobj, struct kobj_attribute *attr,
@@ -1380,21 +1384,18 @@ static struct kobj_attribute debug_cmd = __ATTR_WO(debug_cmd);
/* ---- Initialisation --------------------------------------------------------- */
static void tlmi_release_attr(void)
{
- int i;
+ struct kobject *pos, *n;
/* Attribute structures */
- for (i = 0; i < TLMI_SETTINGS_COUNT; i++) {
- if (tlmi_priv.setting[i]) {
- sysfs_remove_group(&tlmi_priv.setting[i]->kobj, &tlmi_attr_group);
- kobject_put(&tlmi_priv.setting[i]->kobj);
- }
- }
sysfs_remove_file(&tlmi_priv.attribute_kset->kobj, &pending_reboot.attr);
sysfs_remove_file(&tlmi_priv.attribute_kset->kobj, &save_settings.attr);
if (tlmi_priv.can_debug_cmd && debug_support)
sysfs_remove_file(&tlmi_priv.attribute_kset->kobj, &debug_cmd.attr);
+ list_for_each_entry_safe(pos, n, &tlmi_priv.attribute_kset->list, entry)
+ kobject_put(pos);
+
kset_unregister(tlmi_priv.attribute_kset);
/* Free up any saved signatures */
@@ -1402,19 +1403,8 @@ static void tlmi_release_attr(void)
kfree(tlmi_priv.pwd_admin->save_signature);
/* Authentication structures */
- sysfs_remove_group(&tlmi_priv.pwd_admin->kobj, &auth_attr_group);
- kobject_put(&tlmi_priv.pwd_admin->kobj);
- sysfs_remove_group(&tlmi_priv.pwd_power->kobj, &auth_attr_group);
- kobject_put(&tlmi_priv.pwd_power->kobj);
-
- if (tlmi_priv.opcode_support) {
- sysfs_remove_group(&tlmi_priv.pwd_system->kobj, &auth_attr_group);
- kobject_put(&tlmi_priv.pwd_system->kobj);
- sysfs_remove_group(&tlmi_priv.pwd_hdd->kobj, &auth_attr_group);
- kobject_put(&tlmi_priv.pwd_hdd->kobj);
- sysfs_remove_group(&tlmi_priv.pwd_nvme->kobj, &auth_attr_group);
- kobject_put(&tlmi_priv.pwd_nvme->kobj);
- }
+ list_for_each_entry_safe(pos, n, &tlmi_priv.authentication_kset->list, entry)
+ kobject_put(pos);
kset_unregister(tlmi_priv.authentication_kset);
}
@@ -1455,6 +1445,14 @@ static int tlmi_sysfs_init(void)
goto fail_device_created;
}
+ tlmi_priv.authentication_kset = kset_create_and_add("authentication", NULL,
+ &tlmi_priv.class_dev->kobj);
+ if (!tlmi_priv.authentication_kset) {
+ kset_unregister(tlmi_priv.attribute_kset);
+ ret = -ENOMEM;
+ goto fail_device_created;
+ }
+
for (i = 0; i < TLMI_SETTINGS_COUNT; i++) {
/* Check if index is a valid setting - skip if it isn't */
if (!tlmi_priv.setting[i])
@@ -1471,12 +1469,8 @@ static int tlmi_sysfs_init(void)
/* Build attribute */
tlmi_priv.setting[i]->kobj.kset = tlmi_priv.attribute_kset;
- ret = kobject_add(&tlmi_priv.setting[i]->kobj, NULL,
- "%s", tlmi_priv.setting[i]->display_name);
- if (ret)
- goto fail_create_attr;
-
- ret = sysfs_create_group(&tlmi_priv.setting[i]->kobj, &tlmi_attr_group);
+ ret = kobject_init_and_add(&tlmi_priv.setting[i]->kobj, &tlmi_attr_setting_ktype,
+ NULL, "%s", tlmi_priv.setting[i]->display_name);
if (ret)
goto fail_create_attr;
}
@@ -1496,55 +1490,34 @@ static int tlmi_sysfs_init(void)
}
/* Create authentication entries */
- tlmi_priv.authentication_kset = kset_create_and_add("authentication", NULL,
- &tlmi_priv.class_dev->kobj);
- if (!tlmi_priv.authentication_kset) {
- ret = -ENOMEM;
- goto fail_create_attr;
- }
tlmi_priv.pwd_admin->kobj.kset = tlmi_priv.authentication_kset;
- ret = kobject_add(&tlmi_priv.pwd_admin->kobj, NULL, "%s", "Admin");
- if (ret)
- goto fail_create_attr;
-
- ret = sysfs_create_group(&tlmi_priv.pwd_admin->kobj, &auth_attr_group);
+ ret = kobject_init_and_add(&tlmi_priv.pwd_admin->kobj, &tlmi_pwd_setting_ktype,
+ NULL, "%s", "Admin");
if (ret)
goto fail_create_attr;
tlmi_priv.pwd_power->kobj.kset = tlmi_priv.authentication_kset;
- ret = kobject_add(&tlmi_priv.pwd_power->kobj, NULL, "%s", "Power-on");
- if (ret)
- goto fail_create_attr;
-
- ret = sysfs_create_group(&tlmi_priv.pwd_power->kobj, &auth_attr_group);
+ ret = kobject_init_and_add(&tlmi_priv.pwd_power->kobj, &tlmi_pwd_setting_ktype,
+ NULL, "%s", "Power-on");
if (ret)
goto fail_create_attr;
if (tlmi_priv.opcode_support) {
tlmi_priv.pwd_system->kobj.kset = tlmi_priv.authentication_kset;
- ret = kobject_add(&tlmi_priv.pwd_system->kobj, NULL, "%s", "System");
- if (ret)
- goto fail_create_attr;
-
- ret = sysfs_create_group(&tlmi_priv.pwd_system->kobj, &auth_attr_group);
+ ret = kobject_init_and_add(&tlmi_priv.pwd_system->kobj, &tlmi_pwd_setting_ktype,
+ NULL, "%s", "System");
if (ret)
goto fail_create_attr;
tlmi_priv.pwd_hdd->kobj.kset = tlmi_priv.authentication_kset;
- ret = kobject_add(&tlmi_priv.pwd_hdd->kobj, NULL, "%s", "HDD");
- if (ret)
- goto fail_create_attr;
-
- ret = sysfs_create_group(&tlmi_priv.pwd_hdd->kobj, &auth_attr_group);
+ ret = kobject_init_and_add(&tlmi_priv.pwd_hdd->kobj, &tlmi_pwd_setting_ktype,
+ NULL, "%s", "HDD");
if (ret)
goto fail_create_attr;
tlmi_priv.pwd_nvme->kobj.kset = tlmi_priv.authentication_kset;
- ret = kobject_add(&tlmi_priv.pwd_nvme->kobj, NULL, "%s", "NVMe");
- if (ret)
- goto fail_create_attr;
-
- ret = sysfs_create_group(&tlmi_priv.pwd_nvme->kobj, &auth_attr_group);
+ ret = kobject_init_and_add(&tlmi_priv.pwd_nvme->kobj, &tlmi_pwd_setting_ktype,
+ NULL, "%s", "NVMe");
if (ret)
goto fail_create_attr;
}
@@ -1554,7 +1527,7 @@ static int tlmi_sysfs_init(void)
fail_create_attr:
tlmi_release_attr();
fail_device_created:
- device_destroy(&firmware_attributes_class, MKDEV(0, 0));
+ device_unregister(tlmi_priv.class_dev);
fail_class_created:
return ret;
}
@@ -1577,8 +1550,6 @@ static struct tlmi_pwd_setting *tlmi_create_auth(const char *pwd_type,
new_pwd->maxlen = tlmi_priv.pwdcfg.core.max_length;
new_pwd->index = 0;
- kobject_init(&new_pwd->kobj, &tlmi_pwd_setting_ktype);
-
return new_pwd;
}
@@ -1683,7 +1654,6 @@ static int tlmi_analyze(struct wmi_device *wdev)
if (setting->possible_values)
strreplace(setting->possible_values, ',', ';');
- kobject_init(&setting->kobj, &tlmi_attr_setting_ktype);
tlmi_priv.setting[i] = setting;
kfree(item);
}
@@ -1781,7 +1751,7 @@ fail_clear_attr:
static void tlmi_remove(struct wmi_device *wdev)
{
tlmi_release_attr();
- device_destroy(&firmware_attributes_class, MKDEV(0, 0));
+ device_unregister(tlmi_priv.class_dev);
}
static int tlmi_probe(struct wmi_device *wdev, const void *context)
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index e46453750d5f..03aecf8bb7f8 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -177,16 +177,22 @@ static int wmi_device_enable(struct wmi_device *wdev, bool enable)
acpi_handle handle;
acpi_status status;
- if (!(wblock->gblock.flags & ACPI_WMI_EXPENSIVE))
- return 0;
-
if (wblock->dev.dev.type == &wmi_type_method)
return 0;
- if (wblock->dev.dev.type == &wmi_type_event)
+ if (wblock->dev.dev.type == &wmi_type_event) {
+ /*
+ * Windows always enables/disables WMI events, even when they are
+ * not marked as being expensive. We follow this behavior for
+ * compatibility reasons.
+ */
snprintf(method, sizeof(method), "WE%02X", wblock->gblock.notify_id);
- else
+ } else {
+ if (!(wblock->gblock.flags & ACPI_WMI_EXPENSIVE))
+ return 0;
+
get_acpi_method_name(wblock, 'C', method);
+ }
/*
* Not all WMI devices marked as expensive actually implement the
diff --git a/drivers/pmdomain/governor.c b/drivers/pmdomain/governor.c
index d1a10eeebd16..600592f19669 100644
--- a/drivers/pmdomain/governor.c
+++ b/drivers/pmdomain/governor.c
@@ -8,6 +8,7 @@
#include <linux/pm_domain.h>
#include <linux/pm_qos.h>
#include <linux/hrtimer.h>
+#include <linux/cpu.h>
#include <linux/cpuidle.h>
#include <linux/cpumask.h>
#include <linux/ktime.h>
@@ -349,6 +350,8 @@ static bool cpu_power_down_ok(struct dev_pm_domain *pd)
struct cpuidle_device *dev;
ktime_t domain_wakeup, next_hrtimer;
ktime_t now = ktime_get();
+ struct device *cpu_dev;
+ s64 cpu_constraint, global_constraint;
s64 idle_duration_ns;
int cpu, i;
@@ -359,6 +362,7 @@ static bool cpu_power_down_ok(struct dev_pm_domain *pd)
if (!(genpd->flags & GENPD_FLAG_CPU_DOMAIN))
return true;
+ global_constraint = cpu_latency_qos_limit();
/*
* Find the next wakeup for any of the online CPUs within the PM domain
* and its subdomains. Note, we only need the genpd->cpus, as it already
@@ -372,8 +376,16 @@ static bool cpu_power_down_ok(struct dev_pm_domain *pd)
if (ktime_before(next_hrtimer, domain_wakeup))
domain_wakeup = next_hrtimer;
}
+
+ cpu_dev = get_cpu_device(cpu);
+ if (cpu_dev) {
+ cpu_constraint = dev_pm_qos_raw_resume_latency(cpu_dev);
+ if (cpu_constraint < global_constraint)
+ global_constraint = cpu_constraint;
+ }
}
+ global_constraint *= NSEC_PER_USEC;
/* The minimum idle duration is from now - until the next wakeup. */
idle_duration_ns = ktime_to_ns(ktime_sub(domain_wakeup, now));
if (idle_duration_ns <= 0)
@@ -389,8 +401,10 @@ static bool cpu_power_down_ok(struct dev_pm_domain *pd)
*/
i = genpd->state_idx;
do {
- if (idle_duration_ns >= (genpd->states[i].residency_ns +
- genpd->states[i].power_off_latency_ns)) {
+ if ((idle_duration_ns >= (genpd->states[i].residency_ns +
+ genpd->states[i].power_off_latency_ns)) &&
+ (global_constraint >= (genpd->states[i].power_on_latency_ns +
+ genpd->states[i].power_off_latency_ns))) {
genpd->state_idx = i;
return true;
}
diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c
index 5ab3feb29686..09beab439bb1 100644
--- a/drivers/powercap/intel_rapl_common.c
+++ b/drivers/powercap/intel_rapl_common.c
@@ -340,12 +340,28 @@ static int set_domain_enable(struct powercap_zone *power_zone, bool mode)
{
struct rapl_domain *rd = power_zone_to_rapl_domain(power_zone);
struct rapl_defaults *defaults = get_defaults(rd->rp);
+ u64 val;
int ret;
cpus_read_lock();
ret = rapl_write_pl_data(rd, POWER_LIMIT1, PL_ENABLE, mode);
- if (!ret && defaults->set_floor_freq)
+ if (ret)
+ goto end;
+
+ ret = rapl_read_pl_data(rd, POWER_LIMIT1, PL_ENABLE, false, &val);
+ if (ret)
+ goto end;
+
+ if (mode != val) {
+ pr_debug("%s cannot be %s\n", power_zone->name,
+ str_enabled_disabled(mode));
+ goto end;
+ }
+
+ if (defaults->set_floor_freq)
defaults->set_floor_freq(rd, mode);
+
+end:
cpus_read_unlock();
return ret;
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 0387bd838487..b28351c71e4d 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -549,7 +549,7 @@ static bool pwm_state_valid(const struct pwm_state *state)
* and supposed to be ignored. So also ignore any strange values and
* consider the state ok.
*/
- if (state->enabled)
+ if (!state->enabled)
return true;
if (!state->period)
diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c
index 7eaab5831499..33d3554b9197 100644
--- a/drivers/pwm/pwm-mediatek.c
+++ b/drivers/pwm/pwm-mediatek.c
@@ -130,8 +130,10 @@ static int pwm_mediatek_config(struct pwm_chip *chip, struct pwm_device *pwm,
return ret;
clk_rate = clk_get_rate(pc->clk_pwms[pwm->hwpwm]);
- if (!clk_rate)
- return -EINVAL;
+ if (!clk_rate) {
+ ret = -EINVAL;
+ goto out;
+ }
/* Make sure we use the bus clock and not the 26MHz clock */
if (pc->soc->has_ck_26m_sel)
@@ -150,9 +152,9 @@ static int pwm_mediatek_config(struct pwm_chip *chip, struct pwm_device *pwm,
}
if (clkdiv > PWM_CLK_DIV_MAX) {
- pwm_mediatek_clk_disable(chip, pwm);
dev_err(pwmchip_parent(chip), "period of %d ns not supported\n", period_ns);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
if (pc->soc->pwm45_fixup && pwm->hwpwm > 2) {
@@ -169,9 +171,10 @@ static int pwm_mediatek_config(struct pwm_chip *chip, struct pwm_device *pwm,
pwm_mediatek_writel(pc, pwm->hwpwm, reg_width, cnt_period);
pwm_mediatek_writel(pc, pwm->hwpwm, reg_thres, cnt_duty);
+out:
pwm_mediatek_clk_disable(chip, pwm);
- return 0;
+ return ret;
}
static int pwm_mediatek_enable(struct pwm_chip *chip, struct pwm_device *pwm)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 90629a756693..4ecad5c6c839 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -5639,6 +5639,7 @@ static void regulator_remove_coupling(struct regulator_dev *rdev)
ERR_PTR(err));
}
+ rdev->coupling_desc.n_coupled = 0;
kfree(rdev->coupling_desc.coupled_rdevs);
rdev->coupling_desc.coupled_rdevs = NULL;
}
diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c
index bd9447dac596..c282236959b1 100644
--- a/drivers/regulator/fan53555.c
+++ b/drivers/regulator/fan53555.c
@@ -147,6 +147,7 @@ struct fan53555_device_info {
unsigned int slew_mask;
const unsigned int *ramp_delay_table;
unsigned int n_ramp_values;
+ unsigned int enable_time;
unsigned int slew_rate;
};
@@ -282,6 +283,7 @@ static int fan53526_voltages_setup_fairchild(struct fan53555_device_info *di)
di->slew_mask = CTL_SLEW_MASK;
di->ramp_delay_table = slew_rates;
di->n_ramp_values = ARRAY_SIZE(slew_rates);
+ di->enable_time = 250;
di->vsel_count = FAN53526_NVOLTAGES;
return 0;
@@ -296,10 +298,12 @@ static int fan53555_voltages_setup_fairchild(struct fan53555_device_info *di)
case FAN53555_CHIP_REV_00:
di->vsel_min = 600000;
di->vsel_step = 10000;
+ di->enable_time = 400;
break;
case FAN53555_CHIP_REV_13:
di->vsel_min = 800000;
di->vsel_step = 10000;
+ di->enable_time = 400;
break;
default:
dev_err(di->dev,
@@ -311,13 +315,19 @@ static int fan53555_voltages_setup_fairchild(struct fan53555_device_info *di)
case FAN53555_CHIP_ID_01:
case FAN53555_CHIP_ID_03:
case FAN53555_CHIP_ID_05:
+ di->vsel_min = 600000;
+ di->vsel_step = 10000;
+ di->enable_time = 400;
+ break;
case FAN53555_CHIP_ID_08:
di->vsel_min = 600000;
di->vsel_step = 10000;
+ di->enable_time = 175;
break;
case FAN53555_CHIP_ID_04:
di->vsel_min = 603000;
di->vsel_step = 12826;
+ di->enable_time = 400;
break;
default:
dev_err(di->dev,
@@ -350,6 +360,7 @@ static int fan53555_voltages_setup_rockchip(struct fan53555_device_info *di)
di->slew_mask = CTL_SLEW_MASK;
di->ramp_delay_table = slew_rates;
di->n_ramp_values = ARRAY_SIZE(slew_rates);
+ di->enable_time = 360;
di->vsel_count = FAN53555_NVOLTAGES;
return 0;
@@ -372,6 +383,7 @@ static int rk8602_voltages_setup_rockchip(struct fan53555_device_info *di)
di->slew_mask = CTL_SLEW_MASK;
di->ramp_delay_table = slew_rates;
di->n_ramp_values = ARRAY_SIZE(slew_rates);
+ di->enable_time = 360;
di->vsel_count = RK8602_NVOLTAGES;
return 0;
@@ -395,6 +407,7 @@ static int fan53555_voltages_setup_silergy(struct fan53555_device_info *di)
di->slew_mask = CTL_SLEW_MASK;
di->ramp_delay_table = slew_rates;
di->n_ramp_values = ARRAY_SIZE(slew_rates);
+ di->enable_time = 400;
di->vsel_count = FAN53555_NVOLTAGES;
return 0;
@@ -594,6 +607,7 @@ static int fan53555_regulator_register(struct fan53555_device_info *di,
rdesc->ramp_mask = di->slew_mask;
rdesc->ramp_delay_table = di->ramp_delay_table;
rdesc->n_ramp_values = di->n_ramp_values;
+ rdesc->enable_time = di->enable_time;
rdesc->owner = THIS_MODULE;
rdev = devm_regulator_register(di->dev, &di->desc, config);
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index 65927fa2ef16..1bdd494cf882 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -260,8 +260,10 @@ static int gpio_regulator_probe(struct platform_device *pdev)
return -ENOMEM;
}
- drvdata->gpiods = devm_kzalloc(dev, sizeof(struct gpio_desc *),
- GFP_KERNEL);
+ drvdata->gpiods = devm_kcalloc(dev, config->ngpios,
+ sizeof(struct gpio_desc *), GFP_KERNEL);
+ if (!drvdata->gpiods)
+ return -ENOMEM;
if (config->input_supply) {
drvdata->desc.supply_name = devm_kstrdup(&pdev->dev,
@@ -274,8 +276,6 @@ static int gpio_regulator_probe(struct platform_device *pdev)
}
}
- if (!drvdata->gpiods)
- return -ENOMEM;
for (i = 0; i < config->ngpios; i++) {
drvdata->gpiods[i] = devm_gpiod_get_index(dev,
NULL,
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 8172869bd3d7..0743c6acd6e2 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -692,8 +692,12 @@ static irqreturn_t cmos_interrupt(int irq, void *p)
{
u8 irqstat;
u8 rtc_control;
+ unsigned long flags;
- spin_lock(&rtc_lock);
+ /* We cannot use spin_lock() here, as cmos_interrupt() is also called
+ * in a non-irq context.
+ */
+ spin_lock_irqsave(&rtc_lock, flags);
/* When the HPET interrupt handler calls us, the interrupt
* status is passed as arg1 instead of the irq number. But
@@ -727,7 +731,7 @@ static irqreturn_t cmos_interrupt(int irq, void *p)
hpet_mask_rtc_irq_bit(RTC_AIE);
CMOS_READ(RTC_INTR_FLAGS);
}
- spin_unlock(&rtc_lock);
+ spin_unlock_irqrestore(&rtc_lock, flags);
if (is_intr(irqstat)) {
rtc_update_irq(p, 1, irqstat);
@@ -1295,9 +1299,7 @@ static void cmos_check_wkalrm(struct device *dev)
* ACK the rtc irq here
*/
if (t_now >= cmos->alarm_expires && cmos_use_acpi_alarm()) {
- local_irq_disable();
cmos_interrupt(0, (void *)cmos->rtc);
- local_irq_enable();
return;
}
diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c
index 31c7dca8f469..02e4b1075097 100644
--- a/drivers/rtc/rtc-pcf2127.c
+++ b/drivers/rtc/rtc-pcf2127.c
@@ -1465,6 +1465,11 @@ static int pcf2127_i2c_probe(struct i2c_client *client)
variant = &pcf21xx_cfg[type];
}
+ if (variant->type == PCF2131) {
+ config.read_flag_mask = 0x0;
+ config.write_flag_mask = 0x0;
+ }
+
config.max_register = variant->max_register,
regmap = devm_regmap_init(&client->dev, &pcf2127_i2c_regmap,
@@ -1538,7 +1543,7 @@ static int pcf2127_spi_probe(struct spi_device *spi)
variant = &pcf21xx_cfg[type];
}
- config.max_register = variant->max_register,
+ config.max_register = variant->max_register;
regmap = devm_regmap_init_spi(spi, &config);
if (IS_ERR(regmap)) {
diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c
index 3a39e167bdbf..d62fea0fbdfc 100644
--- a/drivers/s390/crypto/pkey_api.c
+++ b/drivers/s390/crypto/pkey_api.c
@@ -85,7 +85,7 @@ static void *_copy_apqns_from_user(void __user *uapqns, size_t nr_apqns)
if (!uapqns || nr_apqns == 0)
return NULL;
- return memdup_user(uapqns, nr_apqns * sizeof(struct pkey_apqn));
+ return memdup_array_user(uapqns, nr_apqns, sizeof(struct pkey_apqn));
}
static int pkey_ioctl_genseck(struct pkey_genseck __user *ugs)
diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c
index 60ed70a39d2c..b8464d9433e9 100644
--- a/drivers/s390/net/ism_drv.c
+++ b/drivers/s390/net/ism_drv.c
@@ -130,6 +130,7 @@ static int ism_cmd(struct ism_dev *ism, void *cmd)
struct ism_req_hdr *req = cmd;
struct ism_resp_hdr *resp = cmd;
+ spin_lock(&ism->cmd_lock);
__ism_write_cmd(ism, req + 1, sizeof(*req), req->len - sizeof(*req));
__ism_write_cmd(ism, req, 0, sizeof(*req));
@@ -143,6 +144,7 @@ static int ism_cmd(struct ism_dev *ism, void *cmd)
}
__ism_read_cmd(ism, resp + 1, sizeof(*resp), resp->len - sizeof(*resp));
out:
+ spin_unlock(&ism->cmd_lock);
return resp->ret;
}
@@ -606,6 +608,7 @@ static int ism_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return -ENOMEM;
spin_lock_init(&ism->lock);
+ spin_lock_init(&ism->cmd_lock);
dev_set_drvdata(&pdev->dev, ism);
ism->pdev = pdev;
ism->dev.parent = &pdev->dev;
diff --git a/drivers/scsi/fnic/fdls_disc.c b/drivers/scsi/fnic/fdls_disc.c
index c2b6f4eb338e..146744ca97c2 100644
--- a/drivers/scsi/fnic/fdls_disc.c
+++ b/drivers/scsi/fnic/fdls_disc.c
@@ -763,47 +763,69 @@ static void fdls_send_fabric_abts(struct fnic_iport_s *iport)
iport->fabric.timer_pending = 1;
}
-static void fdls_send_fdmi_abts(struct fnic_iport_s *iport)
+static uint8_t *fdls_alloc_init_fdmi_abts_frame(struct fnic_iport_s *iport,
+ uint16_t oxid)
{
- uint8_t *frame;
+ struct fc_frame_header *pfdmi_abts;
uint8_t d_id[3];
+ uint8_t *frame;
struct fnic *fnic = iport->fnic;
- struct fc_frame_header *pfabric_abts;
- unsigned long fdmi_tov;
- uint16_t oxid;
- uint16_t frame_size = FNIC_ETH_FCOE_HDRS_OFFSET +
- sizeof(struct fc_frame_header);
frame = fdls_alloc_frame(iport);
if (frame == NULL) {
FNIC_FCS_DBG(KERN_ERR, fnic->host, fnic->fnic_num,
"Failed to allocate frame to send FDMI ABTS");
- return;
+ return NULL;
}
- pfabric_abts = (struct fc_frame_header *) (frame + FNIC_ETH_FCOE_HDRS_OFFSET);
+ pfdmi_abts = (struct fc_frame_header *) (frame + FNIC_ETH_FCOE_HDRS_OFFSET);
fdls_init_fabric_abts_frame(frame, iport);
hton24(d_id, FC_FID_MGMT_SERV);
- FNIC_STD_SET_D_ID(*pfabric_abts, d_id);
+ FNIC_STD_SET_D_ID(*pfdmi_abts, d_id);
+ FNIC_STD_SET_OX_ID(*pfdmi_abts, oxid);
+
+ return frame;
+}
+
+static void fdls_send_fdmi_abts(struct fnic_iport_s *iport)
+{
+ uint8_t *frame;
+ unsigned long fdmi_tov;
+ uint16_t frame_size = FNIC_ETH_FCOE_HDRS_OFFSET +
+ sizeof(struct fc_frame_header);
if (iport->fabric.fdmi_pending & FDLS_FDMI_PLOGI_PENDING) {
- oxid = iport->active_oxid_fdmi_plogi;
- FNIC_STD_SET_OX_ID(*pfabric_abts, oxid);
+ frame = fdls_alloc_init_fdmi_abts_frame(iport,
+ iport->active_oxid_fdmi_plogi);
+ if (frame == NULL)
+ return;
+
fnic_send_fcoe_frame(iport, frame, frame_size);
} else {
if (iport->fabric.fdmi_pending & FDLS_FDMI_REG_HBA_PENDING) {
- oxid = iport->active_oxid_fdmi_rhba;
- FNIC_STD_SET_OX_ID(*pfabric_abts, oxid);
+ frame = fdls_alloc_init_fdmi_abts_frame(iport,
+ iport->active_oxid_fdmi_rhba);
+ if (frame == NULL)
+ return;
+
fnic_send_fcoe_frame(iport, frame, frame_size);
}
if (iport->fabric.fdmi_pending & FDLS_FDMI_RPA_PENDING) {
- oxid = iport->active_oxid_fdmi_rpa;
- FNIC_STD_SET_OX_ID(*pfabric_abts, oxid);
+ frame = fdls_alloc_init_fdmi_abts_frame(iport,
+ iport->active_oxid_fdmi_rpa);
+ if (frame == NULL) {
+ if (iport->fabric.fdmi_pending & FDLS_FDMI_REG_HBA_PENDING)
+ goto arm_timer;
+ else
+ return;
+ }
+
fnic_send_fcoe_frame(iport, frame, frame_size);
}
}
+arm_timer:
fdmi_tov = jiffies + msecs_to_jiffies(2 * iport->e_d_tov);
mod_timer(&iport->fabric.fdmi_timer, round_jiffies(fdmi_tov));
iport->fabric.fdmi_pending |= FDLS_FDMI_ABORT_PENDING;
@@ -2244,6 +2266,21 @@ void fdls_fabric_timer_callback(struct timer_list *t)
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
}
+void fdls_fdmi_retry_plogi(struct fnic_iport_s *iport)
+{
+ struct fnic *fnic = iport->fnic;
+
+ iport->fabric.fdmi_pending = 0;
+ /* If max retries not exhausted, start over from fdmi plogi */
+ if (iport->fabric.fdmi_retry < FDLS_FDMI_MAX_RETRY) {
+ iport->fabric.fdmi_retry++;
+ FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
+ "Retry FDMI PLOGI. FDMI retry: %d",
+ iport->fabric.fdmi_retry);
+ fdls_send_fdmi_plogi(iport);
+ }
+}
+
void fdls_fdmi_timer_callback(struct timer_list *t)
{
struct fnic_fdls_fabric_s *fabric = from_timer(fabric, t, fdmi_timer);
@@ -2289,14 +2326,7 @@ void fdls_fdmi_timer_callback(struct timer_list *t)
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"fdmi timer callback : 0x%x\n", iport->fabric.fdmi_pending);
- iport->fabric.fdmi_pending = 0;
- /* If max retries not exhaused, start over from fdmi plogi */
- if (iport->fabric.fdmi_retry < FDLS_FDMI_MAX_RETRY) {
- iport->fabric.fdmi_retry++;
- FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
- "retry fdmi timer %d", iport->fabric.fdmi_retry);
- fdls_send_fdmi_plogi(iport);
- }
+ fdls_fdmi_retry_plogi(iport);
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"fdmi timer callback : 0x%x\n", iport->fabric.fdmi_pending);
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
@@ -3714,11 +3744,32 @@ static void fdls_process_fdmi_abts_rsp(struct fnic_iport_s *iport,
switch (FNIC_FRAME_TYPE(oxid)) {
case FNIC_FRAME_TYPE_FDMI_PLOGI:
fdls_free_oxid(iport, oxid, &iport->active_oxid_fdmi_plogi);
+
+ iport->fabric.fdmi_pending &= ~FDLS_FDMI_PLOGI_PENDING;
+ iport->fabric.fdmi_pending &= ~FDLS_FDMI_ABORT_PENDING;
break;
case FNIC_FRAME_TYPE_FDMI_RHBA:
+ iport->fabric.fdmi_pending &= ~FDLS_FDMI_REG_HBA_PENDING;
+
+ /* If RPA is still pending, don't turn off ABORT PENDING.
+ * We count on the timer to detect the ABTS timeout and take
+ * corrective action.
+ */
+ if (!(iport->fabric.fdmi_pending & FDLS_FDMI_RPA_PENDING))
+ iport->fabric.fdmi_pending &= ~FDLS_FDMI_ABORT_PENDING;
+
fdls_free_oxid(iport, oxid, &iport->active_oxid_fdmi_rhba);
break;
case FNIC_FRAME_TYPE_FDMI_RPA:
+ iport->fabric.fdmi_pending &= ~FDLS_FDMI_RPA_PENDING;
+
+ /* If RHBA is still pending, don't turn off ABORT PENDING.
+ * We count on the timer to detect the ABTS timeout and take
+ * corrective action.
+ */
+ if (!(iport->fabric.fdmi_pending & FDLS_FDMI_REG_HBA_PENDING))
+ iport->fabric.fdmi_pending &= ~FDLS_FDMI_ABORT_PENDING;
+
fdls_free_oxid(iport, oxid, &iport->active_oxid_fdmi_rpa);
break;
default:
@@ -3728,10 +3779,16 @@ static void fdls_process_fdmi_abts_rsp(struct fnic_iport_s *iport,
break;
}
- timer_delete_sync(&iport->fabric.fdmi_timer);
- iport->fabric.fdmi_pending &= ~FDLS_FDMI_ABORT_PENDING;
-
- fdls_send_fdmi_plogi(iport);
+ /*
+ * Only if ABORT PENDING is off, delete the timer, and if no other
+ * operations are pending, retry FDMI.
+ * Otherwise, let the timer pop and take the appropriate action.
+ */
+ if (!(iport->fabric.fdmi_pending & FDLS_FDMI_ABORT_PENDING)) {
+ timer_delete_sync(&iport->fabric.fdmi_timer);
+ if (!iport->fabric.fdmi_pending)
+ fdls_fdmi_retry_plogi(iport);
+ }
}
static void
@@ -4970,9 +5027,12 @@ void fnic_fdls_link_down(struct fnic_iport_s *iport)
fdls_delete_tport(iport, tport);
}
- if ((fnic_fdmi_support == 1) && (iport->fabric.fdmi_pending > 0)) {
- timer_delete_sync(&iport->fabric.fdmi_timer);
- iport->fabric.fdmi_pending = 0;
+ if (fnic_fdmi_support == 1) {
+ if (iport->fabric.fdmi_pending > 0) {
+ timer_delete_sync(&iport->fabric.fdmi_timer);
+ iport->fabric.fdmi_pending = 0;
+ }
+ iport->flags &= ~FNIC_FDMI_ACTIVE;
}
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h
index 6c5f6046b1f5..c2fdc6553e62 100644
--- a/drivers/scsi/fnic/fnic.h
+++ b/drivers/scsi/fnic/fnic.h
@@ -30,7 +30,7 @@
#define DRV_NAME "fnic"
#define DRV_DESCRIPTION "Cisco FCoE HBA Driver"
-#define DRV_VERSION "1.8.0.0"
+#define DRV_VERSION "1.8.0.2"
#define PFX DRV_NAME ": "
#define DFX DRV_NAME "%d: "
diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c
index 1e8cd64f9a5c..103ab6f1f7cd 100644
--- a/drivers/scsi/fnic/fnic_fcs.c
+++ b/drivers/scsi/fnic/fnic_fcs.c
@@ -636,6 +636,8 @@ static int fnic_send_frame(struct fnic *fnic, void *frame, int frame_len)
unsigned long flags;
pa = dma_map_single(&fnic->pdev->dev, frame, frame_len, DMA_TO_DEVICE);
+ if (dma_mapping_error(&fnic->pdev->dev, pa))
+ return -ENOMEM;
if ((fnic_fc_trace_set_data(fnic->fnic_num,
FNIC_FC_SEND | 0x80, (char *) frame,
diff --git a/drivers/scsi/fnic/fnic_fdls.h b/drivers/scsi/fnic/fnic_fdls.h
index 8e610b65ad57..531d0b37e450 100644
--- a/drivers/scsi/fnic/fnic_fdls.h
+++ b/drivers/scsi/fnic/fnic_fdls.h
@@ -394,6 +394,7 @@ void fdls_send_tport_abts(struct fnic_iport_s *iport,
bool fdls_delete_tport(struct fnic_iport_s *iport,
struct fnic_tport_s *tport);
void fdls_fdmi_timer_callback(struct timer_list *t);
+void fdls_fdmi_retry_plogi(struct fnic_iport_s *iport);
/* fnic_fcs.c */
void fnic_fdls_init(struct fnic *fnic, int usefip);
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index e021f1106bea..cc5d05dc395c 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -473,10 +473,17 @@ struct Scsi_Host *scsi_host_alloc(const struct scsi_host_template *sht, int priv
else
shost->max_sectors = SCSI_DEFAULT_MAX_SECTORS;
- if (sht->max_segment_size)
- shost->max_segment_size = sht->max_segment_size;
- else
- shost->max_segment_size = BLK_MAX_SEGMENT_SIZE;
+ shost->virt_boundary_mask = sht->virt_boundary_mask;
+ if (shost->virt_boundary_mask) {
+ WARN_ON_ONCE(sht->max_segment_size &&
+ sht->max_segment_size != UINT_MAX);
+ shost->max_segment_size = UINT_MAX;
+ } else {
+ if (sht->max_segment_size)
+ shost->max_segment_size = sht->max_segment_size;
+ else
+ shost->max_segment_size = BLK_MAX_SEGMENT_SIZE;
+ }
/* 32-byte (dword) is a common minimum for HBAs. */
if (sht->dma_alignment)
@@ -492,9 +499,6 @@ struct Scsi_Host *scsi_host_alloc(const struct scsi_host_template *sht, int priv
else
shost->dma_boundary = 0xffffffff;
- if (sht->virt_boundary_mask)
- shost->virt_boundary_mask = sht->virt_boundary_mask;
-
device_initialize(&shost->shost_gendev);
dev_set_name(&shost->shost_gendev, "host%d", shost->host_no);
shost->shost_gendev.bus = &scsi_bus_type;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 5e33d411fa3d..6d4de06082d1 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -5910,7 +5910,11 @@ megasas_set_high_iops_queue_affinity_and_hint(struct megasas_instance *instance)
const struct cpumask *mask;
if (instance->perf_mode == MR_BALANCED_PERF_MODE) {
- mask = cpumask_of_node(dev_to_node(&instance->pdev->dev));
+ int nid = dev_to_node(&instance->pdev->dev);
+
+ if (nid == NUMA_NO_NODE)
+ nid = 0;
+ mask = cpumask_of_node(nid);
for (i = 0; i < instance->low_latency_index_start; i++) {
irq = pci_irq_vector(instance->pdev, i);
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 0cd6f3e14882..13b6cb1b93ac 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -2147,7 +2147,7 @@ qla24xx_get_port_database(scsi_qla_host_t *vha, u16 nport_handle,
pdb_dma = dma_map_single(&vha->hw->pdev->dev, pdb,
sizeof(*pdb), DMA_FROM_DEVICE);
- if (!pdb_dma) {
+ if (dma_mapping_error(&vha->hw->pdev->dev, pdb_dma)) {
ql_log(ql_log_warn, vha, 0x1116, "Failed to map dma buffer.\n");
return QLA_MEMORY_ALLOC_FAILED;
}
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index d540d66e6ffc..80c4b4e7526b 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -3420,6 +3420,8 @@ static int qla4xxx_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
task_data->data_dma = dma_map_single(&ha->pdev->dev, task->data,
task->data_count,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&ha->pdev->dev, task_data->data_dma))
+ return -ENOMEM;
}
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n",
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 950d8c9fb884..89d5c4b17bc4 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -3384,7 +3384,7 @@ static void sd_read_block_limits_ext(struct scsi_disk *sdkp)
rcu_read_lock();
vpd = rcu_dereference(sdkp->device->vpd_pgb7);
- if (vpd && vpd->len >= 2)
+ if (vpd && vpd->len >= 6)
sdkp->rscs = vpd->data[5] & 1;
rcu_read_unlock();
}
diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c
index ef8f355589a5..fc3a2c41cc10 100644
--- a/drivers/soc/aspeed/aspeed-lpc-snoop.c
+++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c
@@ -58,6 +58,7 @@ struct aspeed_lpc_snoop_model_data {
};
struct aspeed_lpc_snoop_channel {
+ bool enabled;
struct kfifo fifo;
wait_queue_head_t wq;
struct miscdevice miscdev;
@@ -190,6 +191,9 @@ static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop,
const struct aspeed_lpc_snoop_model_data *model_data =
of_device_get_match_data(dev);
+ if (WARN_ON(lpc_snoop->chan[channel].enabled))
+ return -EBUSY;
+
init_waitqueue_head(&lpc_snoop->chan[channel].wq);
/* Create FIFO datastructure */
rc = kfifo_alloc(&lpc_snoop->chan[channel].fifo,
@@ -236,6 +240,8 @@ static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop,
regmap_update_bits(lpc_snoop->regmap, HICRB,
hicrb_en, hicrb_en);
+ lpc_snoop->chan[channel].enabled = true;
+
return 0;
err_misc_deregister:
@@ -248,6 +254,9 @@ err_free_fifo:
static void aspeed_lpc_disable_snoop(struct aspeed_lpc_snoop *lpc_snoop,
int channel)
{
+ if (!lpc_snoop->chan[channel].enabled)
+ return;
+
switch (channel) {
case 0:
regmap_update_bits(lpc_snoop->regmap, HICR5,
@@ -263,8 +272,10 @@ static void aspeed_lpc_disable_snoop(struct aspeed_lpc_snoop *lpc_snoop,
return;
}
- kfifo_free(&lpc_snoop->chan[channel].fifo);
+ lpc_snoop->chan[channel].enabled = false;
+ /* Consider improving safety wrt concurrent reader(s) */
misc_deregister(&lpc_snoop->chan[channel].miscdev);
+ kfifo_free(&lpc_snoop->chan[channel].fifo);
}
static int aspeed_lpc_snoop_probe(struct platform_device *pdev)
diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c
index a12c68b93b1c..7a671a786197 100644
--- a/drivers/soundwire/amd_manager.c
+++ b/drivers/soundwire/amd_manager.c
@@ -238,7 +238,7 @@ static u64 amd_sdw_send_cmd_get_resp(struct amd_sdw_manager *amd_manager, u32 lo
if (sts & AMD_SDW_IMM_RES_VALID) {
dev_err(amd_manager->dev, "SDW%x manager is in bad state\n", amd_manager->instance);
- writel(0x00, amd_manager->mmio + ACP_SW_IMM_CMD_STS);
+ writel(AMD_SDW_IMM_RES_VALID, amd_manager->mmio + ACP_SW_IMM_CMD_STS);
}
writel(upper_data, amd_manager->mmio + ACP_SW_IMM_CMD_UPPER_WORD);
writel(lower_data, amd_manager->mmio + ACP_SW_IMM_CMD_LOWER_QWORD);
@@ -1209,6 +1209,7 @@ static int __maybe_unused amd_suspend(struct device *dev)
}
if (amd_manager->power_mode_mask & AMD_SDW_CLK_STOP_MODE) {
+ cancel_work_sync(&amd_manager->amd_sdw_work);
amd_sdw_wake_enable(amd_manager, false);
if (amd_manager->acp_rev >= ACP70_PCI_REV_ID) {
ret = amd_sdw_host_wake_enable(amd_manager, false);
@@ -1219,6 +1220,7 @@ static int __maybe_unused amd_suspend(struct device *dev)
if (ret)
return ret;
} else if (amd_manager->power_mode_mask & AMD_SDW_POWER_OFF_MODE) {
+ cancel_work_sync(&amd_manager->amd_sdw_work);
amd_sdw_wake_enable(amd_manager, false);
if (amd_manager->acp_rev >= ACP70_PCI_REV_ID) {
ret = amd_sdw_host_wake_enable(amd_manager, false);
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index 295a46dc2be7..0f45e3404756 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -156,7 +156,6 @@ struct qcom_swrm_port_config {
u8 word_length;
u8 blk_group_count;
u8 lane_control;
- u8 ch_mask;
};
/*
@@ -1049,13 +1048,9 @@ static int qcom_swrm_port_enable(struct sdw_bus *bus,
{
u32 reg = SWRM_DP_PORT_CTRL_BANK(enable_ch->port_num, bank);
struct qcom_swrm_ctrl *ctrl = to_qcom_sdw(bus);
- struct qcom_swrm_port_config *pcfg;
u32 val;
- pcfg = &ctrl->pconfig[enable_ch->port_num];
ctrl->reg_read(ctrl, reg, &val);
- if (pcfg->ch_mask != SWR_INVALID_PARAM && pcfg->ch_mask != 0)
- enable_ch->ch_mask = pcfg->ch_mask;
if (enable_ch->enable)
val |= (enable_ch->ch_mask << SWRM_DP_PORT_CTRL_EN_CHAN_SHFT);
@@ -1275,26 +1270,6 @@ static void *qcom_swrm_get_sdw_stream(struct snd_soc_dai *dai, int direction)
return ctrl->sruntime[dai->id];
}
-static int qcom_swrm_set_channel_map(struct snd_soc_dai *dai,
- unsigned int tx_num, const unsigned int *tx_slot,
- unsigned int rx_num, const unsigned int *rx_slot)
-{
- struct qcom_swrm_ctrl *ctrl = dev_get_drvdata(dai->dev);
- int i;
-
- if (tx_slot) {
- for (i = 0; i < tx_num; i++)
- ctrl->pconfig[i].ch_mask = tx_slot[i];
- }
-
- if (rx_slot) {
- for (i = 0; i < rx_num; i++)
- ctrl->pconfig[i].ch_mask = rx_slot[i];
- }
-
- return 0;
-}
-
static int qcom_swrm_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
@@ -1331,7 +1306,6 @@ static const struct snd_soc_dai_ops qcom_swrm_pdm_dai_ops = {
.shutdown = qcom_swrm_shutdown,
.set_stream = qcom_swrm_set_sdw_stream,
.get_stream = qcom_swrm_get_sdw_stream,
- .set_channel_map = qcom_swrm_set_channel_map,
};
static const struct snd_soc_component_driver qcom_swrm_dai_component = {
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index c90462783b3f..b3a0bc811593 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -1958,12 +1958,7 @@ static int cqspi_probe(struct platform_device *pdev)
goto probe_setup_failed;
}
- ret = devm_pm_runtime_enable(dev);
- if (ret) {
- if (cqspi->rx_chan)
- dma_release_channel(cqspi->rx_chan);
- goto probe_setup_failed;
- }
+ pm_runtime_enable(dev);
pm_runtime_set_autosuspend_delay(dev, CQSPI_AUTOSUSPEND_TIMEOUT);
pm_runtime_use_autosuspend(dev);
@@ -1981,6 +1976,7 @@ static int cqspi_probe(struct platform_device *pdev)
return 0;
probe_setup_failed:
cqspi_controller_enable(cqspi, 0);
+ pm_runtime_disable(dev);
probe_reset_failed:
if (cqspi->is_jh7110)
cqspi_jh7110_disable_clk(pdev, cqspi);
@@ -1999,7 +1995,8 @@ static void cqspi_remove(struct platform_device *pdev)
if (cqspi->rx_chan)
dma_release_channel(cqspi->rx_chan);
- clk_disable_unprepare(cqspi->clk);
+ if (pm_runtime_get_sync(&pdev->dev) >= 0)
+ clk_disable(cqspi->clk);
if (cqspi->is_jh7110)
cqspi_jh7110_disable_clk(pdev, cqspi);
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 863781ba6c16..0dcd49114095 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -983,11 +983,20 @@ static int dspi_transfer_one_message(struct spi_controller *ctlr,
if (dspi->devtype_data->trans_mode == DSPI_DMA_MODE) {
status = dspi_dma_xfer(dspi);
} else {
+ /*
+ * Reinitialize the completion before transferring data
+ * to avoid the case where it might remain in the done
+ * state due to a spurious interrupt from a previous
+ * transfer. This could falsely signal that the current
+ * transfer has completed.
+ */
+ if (dspi->irq)
+ reinit_completion(&dspi->xfer_done);
+
dspi_fifo_write(dspi);
if (dspi->irq) {
wait_for_completion(&dspi->xfer_done);
- reinit_completion(&dspi->xfer_done);
} else {
do {
status = dspi_poll(dspi);
diff --git a/drivers/spi/spi-qpic-snand.c b/drivers/spi/spi-qpic-snand.c
index d3a4e091dca4..80856d2fa35c 100644
--- a/drivers/spi/spi-qpic-snand.c
+++ b/drivers/spi/spi-qpic-snand.c
@@ -316,6 +316,22 @@ static int qcom_spi_ecc_init_ctx_pipelined(struct nand_device *nand)
mtd_set_ooblayout(mtd, &qcom_spi_ooblayout);
+ /*
+ * Free the temporary BAM transaction allocated initially by
+ * qcom_nandc_alloc(), and allocate a new one based on the
+ * updated max_cwperpage value.
+ */
+ qcom_free_bam_transaction(snandc);
+
+ snandc->max_cwperpage = cwperpage;
+
+ snandc->bam_txn = qcom_alloc_bam_transaction(snandc);
+ if (!snandc->bam_txn) {
+ dev_err(snandc->dev, "failed to allocate BAM transaction\n");
+ ret = -ENOMEM;
+ goto err_free_ecc_cfg;
+ }
+
ecc_cfg->cfg0 = FIELD_PREP(CW_PER_PAGE_MASK, (cwperpage - 1)) |
FIELD_PREP(UD_SIZE_BYTES_MASK, ecc_cfg->cw_data) |
FIELD_PREP(DISABLE_STATUS_AFTER_WRITE, 1) |
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 90e27729ef6b..c6ac4b05bdb1 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -4133,10 +4133,13 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message)
xfer->tx_nbits != SPI_NBITS_OCTAL)
return -EINVAL;
if ((xfer->tx_nbits == SPI_NBITS_DUAL) &&
- !(spi->mode & (SPI_TX_DUAL | SPI_TX_QUAD)))
+ !(spi->mode & (SPI_TX_DUAL | SPI_TX_QUAD | SPI_TX_OCTAL)))
return -EINVAL;
if ((xfer->tx_nbits == SPI_NBITS_QUAD) &&
- !(spi->mode & SPI_TX_QUAD))
+ !(spi->mode & (SPI_TX_QUAD | SPI_TX_OCTAL)))
+ return -EINVAL;
+ if ((xfer->tx_nbits == SPI_NBITS_OCTAL) &&
+ !(spi->mode & SPI_TX_OCTAL))
return -EINVAL;
}
/* Check transfer rx_nbits */
@@ -4149,10 +4152,13 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message)
xfer->rx_nbits != SPI_NBITS_OCTAL)
return -EINVAL;
if ((xfer->rx_nbits == SPI_NBITS_DUAL) &&
- !(spi->mode & (SPI_RX_DUAL | SPI_RX_QUAD)))
+ !(spi->mode & (SPI_RX_DUAL | SPI_RX_QUAD | SPI_RX_OCTAL)))
return -EINVAL;
if ((xfer->rx_nbits == SPI_NBITS_QUAD) &&
- !(spi->mode & SPI_RX_QUAD))
+ !(spi->mode & (SPI_RX_QUAD | SPI_RX_OCTAL)))
+ return -EINVAL;
+ if ((xfer->rx_nbits == SPI_NBITS_OCTAL) &&
+ !(spi->mode & SPI_RX_OCTAL))
return -EINVAL;
}
diff --git a/drivers/staging/rtl8723bs/core/rtw_security.c b/drivers/staging/rtl8723bs/core/rtw_security.c
index 1e9eff01b1aa..e9f382c280d9 100644
--- a/drivers/staging/rtl8723bs/core/rtw_security.c
+++ b/drivers/staging/rtl8723bs/core/rtw_security.c
@@ -868,29 +868,21 @@ static signed int aes_cipher(u8 *key, uint hdrlen,
num_blocks, payload_index;
u8 pn_vector[6];
- u8 mic_iv[16];
- u8 mic_header1[16];
- u8 mic_header2[16];
- u8 ctr_preload[16];
+ u8 mic_iv[16] = {};
+ u8 mic_header1[16] = {};
+ u8 mic_header2[16] = {};
+ u8 ctr_preload[16] = {};
/* Intermediate Buffers */
- u8 chain_buffer[16];
- u8 aes_out[16];
- u8 padded_buffer[16];
+ u8 chain_buffer[16] = {};
+ u8 aes_out[16] = {};
+ u8 padded_buffer[16] = {};
u8 mic[8];
uint frtype = GetFrameType(pframe);
uint frsubtype = GetFrameSubType(pframe);
frsubtype = frsubtype>>4;
- memset((void *)mic_iv, 0, 16);
- memset((void *)mic_header1, 0, 16);
- memset((void *)mic_header2, 0, 16);
- memset((void *)ctr_preload, 0, 16);
- memset((void *)chain_buffer, 0, 16);
- memset((void *)aes_out, 0, 16);
- memset((void *)padded_buffer, 0, 16);
-
if ((hdrlen == WLAN_HDR_A3_LEN) || (hdrlen == WLAN_HDR_A3_QOS_LEN))
a4_exists = 0;
else
@@ -1080,15 +1072,15 @@ static signed int aes_decipher(u8 *key, uint hdrlen,
num_blocks, payload_index;
signed int res = _SUCCESS;
u8 pn_vector[6];
- u8 mic_iv[16];
- u8 mic_header1[16];
- u8 mic_header2[16];
- u8 ctr_preload[16];
+ u8 mic_iv[16] = {};
+ u8 mic_header1[16] = {};
+ u8 mic_header2[16] = {};
+ u8 ctr_preload[16] = {};
/* Intermediate Buffers */
- u8 chain_buffer[16];
- u8 aes_out[16];
- u8 padded_buffer[16];
+ u8 chain_buffer[16] = {};
+ u8 aes_out[16] = {};
+ u8 padded_buffer[16] = {};
u8 mic[8];
uint frtype = GetFrameType(pframe);
@@ -1096,14 +1088,6 @@ static signed int aes_decipher(u8 *key, uint hdrlen,
frsubtype = frsubtype>>4;
- memset((void *)mic_iv, 0, 16);
- memset((void *)mic_header1, 0, 16);
- memset((void *)mic_header2, 0, 16);
- memset((void *)ctr_preload, 0, 16);
- memset((void *)chain_buffer, 0, 16);
- memset((void *)aes_out, 0, 16);
- memset((void *)padded_buffer, 0, 16);
-
/* start to decrypt the payload */
num_blocks = (plen-8) / 16; /* plen including LLC, payload_length and mic) */
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 5dbf8d53db09..721b15b7e13b 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -97,6 +97,13 @@ struct vchiq_arm_state {
* tracked separately with the state.
*/
int peer_use_count;
+
+ /*
+ * Flag to indicate that the first vchiq connect has made it through.
+ * This means that both sides should be fully ready, and we should
+ * be able to suspend after this point.
+ */
+ int first_connect;
};
static int
@@ -273,6 +280,29 @@ static int vchiq_platform_init(struct platform_device *pdev, struct vchiq_state
return 0;
}
+int
+vchiq_platform_init_state(struct vchiq_state *state)
+{
+ struct vchiq_arm_state *platform_state;
+
+ platform_state = devm_kzalloc(state->dev, sizeof(*platform_state), GFP_KERNEL);
+ if (!platform_state)
+ return -ENOMEM;
+
+ rwlock_init(&platform_state->susp_res_lock);
+
+ init_completion(&platform_state->ka_evt);
+ atomic_set(&platform_state->ka_use_count, 0);
+ atomic_set(&platform_state->ka_use_ack_count, 0);
+ atomic_set(&platform_state->ka_release_count, 0);
+
+ platform_state->state = state;
+
+ state->platform_state = (struct opaque_platform_state *)platform_state;
+
+ return 0;
+}
+
static struct vchiq_arm_state *vchiq_platform_get_arm_state(struct vchiq_state *state)
{
return (struct vchiq_arm_state *)state->platform_state;
@@ -363,8 +393,7 @@ int vchiq_shutdown(struct vchiq_instance *instance)
struct vchiq_state *state = instance->state;
int ret = 0;
- if (mutex_lock_killable(&state->mutex))
- return -EAGAIN;
+ mutex_lock(&state->mutex);
/* Remove all services */
vchiq_shutdown_internal(state, instance);
@@ -982,39 +1011,6 @@ exit:
}
int
-vchiq_platform_init_state(struct vchiq_state *state)
-{
- struct vchiq_arm_state *platform_state;
- char threadname[16];
-
- platform_state = devm_kzalloc(state->dev, sizeof(*platform_state), GFP_KERNEL);
- if (!platform_state)
- return -ENOMEM;
-
- snprintf(threadname, sizeof(threadname), "vchiq-keep/%d",
- state->id);
- platform_state->ka_thread = kthread_create(&vchiq_keepalive_thread_func,
- (void *)state, threadname);
- if (IS_ERR(platform_state->ka_thread)) {
- dev_err(state->dev, "couldn't create thread %s\n", threadname);
- return PTR_ERR(platform_state->ka_thread);
- }
-
- rwlock_init(&platform_state->susp_res_lock);
-
- init_completion(&platform_state->ka_evt);
- atomic_set(&platform_state->ka_use_count, 0);
- atomic_set(&platform_state->ka_use_ack_count, 0);
- atomic_set(&platform_state->ka_release_count, 0);
-
- platform_state->state = state;
-
- state->platform_state = (struct opaque_platform_state *)platform_state;
-
- return 0;
-}
-
-int
vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service,
enum USE_TYPE_E use_type)
{
@@ -1329,19 +1325,37 @@ out:
return ret;
}
-void vchiq_platform_connected(struct vchiq_state *state)
-{
- struct vchiq_arm_state *arm_state = vchiq_platform_get_arm_state(state);
-
- wake_up_process(arm_state->ka_thread);
-}
-
void vchiq_platform_conn_state_changed(struct vchiq_state *state,
enum vchiq_connstate oldstate,
enum vchiq_connstate newstate)
{
+ struct vchiq_arm_state *arm_state = vchiq_platform_get_arm_state(state);
+ char threadname[16];
+
dev_dbg(state->dev, "suspend: %d: %s->%s\n",
state->id, get_conn_state_name(oldstate), get_conn_state_name(newstate));
+ if (state->conn_state != VCHIQ_CONNSTATE_CONNECTED)
+ return;
+
+ write_lock_bh(&arm_state->susp_res_lock);
+ if (arm_state->first_connect) {
+ write_unlock_bh(&arm_state->susp_res_lock);
+ return;
+ }
+
+ arm_state->first_connect = 1;
+ write_unlock_bh(&arm_state->susp_res_lock);
+ snprintf(threadname, sizeof(threadname), "vchiq-keep/%d",
+ state->id);
+ arm_state->ka_thread = kthread_create(&vchiq_keepalive_thread_func,
+ (void *)state,
+ threadname);
+ if (IS_ERR(arm_state->ka_thread)) {
+ dev_err(state->dev, "suspend: Couldn't create thread %s\n",
+ threadname);
+ } else {
+ wake_up_process(arm_state->ka_thread);
+ }
}
static const struct of_device_id vchiq_of_match[] = {
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index e7b0c800a205..e2cac0898b8f 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -3343,7 +3343,6 @@ vchiq_connect_internal(struct vchiq_state *state, struct vchiq_instance *instanc
return -EAGAIN;
vchiq_set_conn_state(state, VCHIQ_CONNSTATE_CONNECTED);
- vchiq_platform_connected(state);
complete(&state->connect);
}
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
index 3b5c0618e567..9b4e766990a4 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
@@ -575,8 +575,6 @@ int vchiq_send_remote_use(struct vchiq_state *state);
int vchiq_send_remote_use_active(struct vchiq_state *state);
-void vchiq_platform_connected(struct vchiq_state *state);
-
void vchiq_platform_conn_state_changed(struct vchiq_state *state,
enum vchiq_connstate oldstate,
enum vchiq_connstate newstate);
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 34cf2c399b39..70905805cb17 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -1842,7 +1842,9 @@ out:
}
kmem_cache_free(t10_pr_reg_cache, dest_pr_reg);
- core_scsi3_lunacl_undepend_item(dest_se_deve);
+
+ if (dest_se_deve)
+ core_scsi3_lunacl_undepend_item(dest_se_deve);
if (is_local)
continue;
diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c
index f3af5666bb11..f9ef7d94cebd 100644
--- a/drivers/tee/optee/ffa_abi.c
+++ b/drivers/tee/optee/ffa_abi.c
@@ -728,12 +728,21 @@ static bool optee_ffa_exchange_caps(struct ffa_device *ffa_dev,
return true;
}
+static void notif_work_fn(struct work_struct *work)
+{
+ struct optee_ffa *optee_ffa = container_of(work, struct optee_ffa,
+ notif_work);
+ struct optee *optee = container_of(optee_ffa, struct optee, ffa);
+
+ optee_do_bottom_half(optee->ctx);
+}
+
static void notif_callback(int notify_id, void *cb_data)
{
struct optee *optee = cb_data;
if (notify_id == optee->ffa.bottom_half_value)
- optee_do_bottom_half(optee->ctx);
+ queue_work(optee->ffa.notif_wq, &optee->ffa.notif_work);
else
optee_notif_send(optee, notify_id);
}
@@ -817,9 +826,11 @@ static void optee_ffa_remove(struct ffa_device *ffa_dev)
struct optee *optee = ffa_dev_get_drvdata(ffa_dev);
u32 bottom_half_id = optee->ffa.bottom_half_value;
- if (bottom_half_id != U32_MAX)
+ if (bottom_half_id != U32_MAX) {
ffa_dev->ops->notifier_ops->notify_relinquish(ffa_dev,
bottom_half_id);
+ destroy_workqueue(optee->ffa.notif_wq);
+ }
optee_remove_common(optee);
mutex_destroy(&optee->ffa.mutex);
@@ -835,6 +846,13 @@ static int optee_ffa_async_notif_init(struct ffa_device *ffa_dev,
u32 notif_id = 0;
int rc;
+ INIT_WORK(&optee->ffa.notif_work, notif_work_fn);
+ optee->ffa.notif_wq = create_workqueue("optee_notification");
+ if (!optee->ffa.notif_wq) {
+ rc = -EINVAL;
+ goto err;
+ }
+
while (true) {
rc = ffa_dev->ops->notifier_ops->notify_request(ffa_dev,
is_per_vcpu,
@@ -851,19 +869,24 @@ static int optee_ffa_async_notif_init(struct ffa_device *ffa_dev,
* notifications in that case.
*/
if (rc != -EACCES)
- return rc;
+ goto err_wq;
notif_id++;
if (notif_id >= OPTEE_FFA_MAX_ASYNC_NOTIF_VALUE)
- return rc;
+ goto err_wq;
}
optee->ffa.bottom_half_value = notif_id;
rc = enable_async_notif(optee);
- if (rc < 0) {
- ffa_dev->ops->notifier_ops->notify_relinquish(ffa_dev,
- notif_id);
- optee->ffa.bottom_half_value = U32_MAX;
- }
+ if (rc < 0)
+ goto err_rel;
+
+ return 0;
+err_rel:
+ ffa_dev->ops->notifier_ops->notify_relinquish(ffa_dev, notif_id);
+err_wq:
+ destroy_workqueue(optee->ffa.notif_wq);
+err:
+ optee->ffa.bottom_half_value = U32_MAX;
return rc;
}
diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h
index dc0f355ef72a..9526087f0e68 100644
--- a/drivers/tee/optee/optee_private.h
+++ b/drivers/tee/optee/optee_private.h
@@ -165,6 +165,8 @@ struct optee_ffa {
/* Serializes access to @global_ids */
struct mutex mutex;
struct rhashtable global_ids;
+ struct workqueue_struct *notif_wq;
+ struct work_struct notif_work;
};
struct optee;
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 6a2116cbb06f..60818c1bec48 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -1450,7 +1450,7 @@ int tb_dp_port_set_hops(struct tb_port *port, unsigned int video,
return ret;
data[0] &= ~ADP_DP_CS_0_VIDEO_HOPID_MASK;
- data[1] &= ~ADP_DP_CS_1_AUX_RX_HOPID_MASK;
+ data[1] &= ~ADP_DP_CS_1_AUX_TX_HOPID_MASK;
data[1] &= ~ADP_DP_CS_1_AUX_RX_HOPID_MASK;
data[0] |= (video << ADP_DP_CS_0_VIDEO_HOPID_SHIFT) &
@@ -3437,7 +3437,7 @@ void tb_sw_set_unplugged(struct tb_switch *sw)
}
}
-static int tb_switch_set_wake(struct tb_switch *sw, unsigned int flags)
+static int tb_switch_set_wake(struct tb_switch *sw, unsigned int flags, bool runtime)
{
if (flags)
tb_sw_dbg(sw, "enabling wakeup: %#x\n", flags);
@@ -3445,7 +3445,7 @@ static int tb_switch_set_wake(struct tb_switch *sw, unsigned int flags)
tb_sw_dbg(sw, "disabling wakeup\n");
if (tb_switch_is_usb4(sw))
- return usb4_switch_set_wake(sw, flags);
+ return usb4_switch_set_wake(sw, flags, runtime);
return tb_lc_set_wake(sw, flags);
}
@@ -3521,7 +3521,7 @@ int tb_switch_resume(struct tb_switch *sw, bool runtime)
tb_switch_check_wakes(sw);
/* Disable wakes */
- tb_switch_set_wake(sw, 0);
+ tb_switch_set_wake(sw, 0, true);
err = tb_switch_tmu_init(sw);
if (err)
@@ -3602,7 +3602,7 @@ void tb_switch_suspend(struct tb_switch *sw, bool runtime)
flags |= TB_WAKE_ON_USB4 | TB_WAKE_ON_USB3 | TB_WAKE_ON_PCIE;
}
- tb_switch_set_wake(sw, flags);
+ tb_switch_set_wake(sw, flags, runtime);
if (tb_switch_is_usb4(sw))
usb4_switch_set_sleep(sw);
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index b54147a1ba87..d14381eb5406 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -1304,7 +1304,7 @@ int usb4_switch_read_uid(struct tb_switch *sw, u64 *uid);
int usb4_switch_drom_read(struct tb_switch *sw, unsigned int address, void *buf,
size_t size);
bool usb4_switch_lane_bonding_possible(struct tb_switch *sw);
-int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags);
+int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags, bool runtime);
int usb4_switch_set_sleep(struct tb_switch *sw);
int usb4_switch_nvm_sector_size(struct tb_switch *sw);
int usb4_switch_nvm_read(struct tb_switch *sw, unsigned int address, void *buf,
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index 3e96f1afd426..cc05211f269c 100644
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -403,12 +403,12 @@ bool usb4_switch_lane_bonding_possible(struct tb_switch *sw)
* usb4_switch_set_wake() - Enabled/disable wake
* @sw: USB4 router
* @flags: Wakeup flags (%0 to disable)
+ * @runtime: Wake is being programmed during system runtime
*
* Enables/disables router to wake up from sleep.
*/
-int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags)
+int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags, bool runtime)
{
- struct usb4_port *usb4;
struct tb_port *port;
u64 route = tb_route(sw);
u32 val;
@@ -438,13 +438,11 @@ int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags)
val |= PORT_CS_19_WOU4;
} else {
bool configured = val & PORT_CS_19_PC;
- usb4 = port->usb4;
+ bool wakeup = runtime || device_may_wakeup(&port->usb4->dev);
- if (((flags & TB_WAKE_ON_CONNECT) &&
- device_may_wakeup(&usb4->dev)) && !configured)
+ if ((flags & TB_WAKE_ON_CONNECT) && wakeup && !configured)
val |= PORT_CS_19_WOC;
- if (((flags & TB_WAKE_ON_DISCONNECT) &&
- device_may_wakeup(&usb4->dev)) && configured)
+ if ((flags & TB_WAKE_ON_DISCONNECT) && wakeup && configured)
val |= PORT_CS_19_WOD;
if ((flags & TB_WAKE_ON_USB4) && configured)
val |= PORT_CS_19_WOU4;
diff --git a/drivers/tty/serial/8250/8250_pci1xxxx.c b/drivers/tty/serial/8250/8250_pci1xxxx.c
index e9c51d4e447d..4c149db84692 100644
--- a/drivers/tty/serial/8250/8250_pci1xxxx.c
+++ b/drivers/tty/serial/8250/8250_pci1xxxx.c
@@ -115,6 +115,7 @@
#define UART_RESET_REG 0x94
#define UART_RESET_D3_RESET_DISABLE BIT(16)
+#define UART_RESET_HOT_RESET_DISABLE BIT(17)
#define UART_BURST_STATUS_REG 0x9C
#define UART_TX_BURST_FIFO 0xA0
@@ -620,6 +621,10 @@ static int pci1xxxx_suspend(struct device *dev)
}
data = readl(p + UART_RESET_REG);
+
+ if (priv->dev_rev >= 0xC0)
+ data |= UART_RESET_HOT_RESET_DISABLE;
+
writel(data | UART_RESET_D3_RESET_DISABLE, p + UART_RESET_REG);
if (wakeup)
@@ -647,7 +652,12 @@ static int pci1xxxx_resume(struct device *dev)
}
data = readl(p + UART_RESET_REG);
+
+ if (priv->dev_rev >= 0xC0)
+ data &= ~UART_RESET_HOT_RESET_DISABLE;
+
writel(data & ~UART_RESET_D3_RESET_DISABLE, p + UART_RESET_REG);
+
iounmap(p);
for (i = 0; i < priv->nr; i++) {
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index e4b6f1bfdc95..a91017dc5760 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -235,6 +235,7 @@ struct imx_port {
enum imx_tx_state tx_state;
struct hrtimer trigger_start_tx;
struct hrtimer trigger_stop_tx;
+ unsigned int rxtl;
};
struct imx_port_ucrs {
@@ -1339,6 +1340,7 @@ static void imx_uart_clear_rx_errors(struct imx_port *sport)
#define TXTL_DEFAULT 8
#define RXTL_DEFAULT 8 /* 8 characters or aging timer */
+#define RXTL_CONSOLE_DEFAULT 1
#define TXTL_DMA 8 /* DMA burst setting */
#define RXTL_DMA 9 /* DMA burst setting */
@@ -1457,7 +1459,7 @@ static void imx_uart_disable_dma(struct imx_port *sport)
ucr1 &= ~(UCR1_RXDMAEN | UCR1_TXDMAEN | UCR1_ATDMAEN);
imx_uart_writel(sport, ucr1, UCR1);
- imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT);
+ imx_uart_setup_ufcr(sport, TXTL_DEFAULT, sport->rxtl);
sport->dma_is_enabled = 0;
}
@@ -1482,7 +1484,12 @@ static int imx_uart_startup(struct uart_port *port)
return retval;
}
- imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT);
+ if (uart_console(&sport->port))
+ sport->rxtl = RXTL_CONSOLE_DEFAULT;
+ else
+ sport->rxtl = RXTL_DEFAULT;
+
+ imx_uart_setup_ufcr(sport, TXTL_DEFAULT, sport->rxtl);
/* disable the DREN bit (Data Ready interrupt enable) before
* requesting IRQs
@@ -1948,7 +1955,7 @@ static int imx_uart_poll_init(struct uart_port *port)
if (retval)
clk_disable_unprepare(sport->clk_ipg);
- imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT);
+ imx_uart_setup_ufcr(sport, TXTL_DEFAULT, sport->rxtl);
uart_port_lock_irqsave(&sport->port, &flags);
@@ -2040,7 +2047,7 @@ static int imx_uart_rs485_config(struct uart_port *port, struct ktermios *termio
/* If the receiver trigger is 0, set it to a default value */
ufcr = imx_uart_readl(sport, UFCR);
if ((ufcr & UFCR_RXTL_MASK) == 0)
- imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT);
+ imx_uart_setup_ufcr(sport, TXTL_DEFAULT, sport->rxtl);
imx_uart_start_rx(port);
}
@@ -2302,7 +2309,7 @@ imx_uart_console_setup(struct console *co, char *options)
else
imx_uart_console_get_options(sport, &baud, &parity, &bits);
- imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT);
+ imx_uart_setup_ufcr(sport, TXTL_DEFAULT, sport->rxtl);
retval = uart_set_options(&sport->port, co, baud, parity, bits, flow);
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 508e8c6f01d4..884fefbfd5a1 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -954,7 +954,7 @@ static unsigned int dma_handle_tx(struct eg20t_port *priv)
__func__);
return 0;
}
- dma_sync_sg_for_device(port->dev, priv->sg_tx_p, nent, DMA_TO_DEVICE);
+ dma_sync_sg_for_device(port->dev, priv->sg_tx_p, num, DMA_TO_DEVICE);
priv->desc_tx = desc;
desc->callback = pch_dma_tx_complete;
desc->callback_param = priv;
diff --git a/drivers/tty/serial/serial_base_bus.c b/drivers/tty/serial/serial_base_bus.c
index 5d1677f1b651..cb3b127b06b6 100644
--- a/drivers/tty/serial/serial_base_bus.c
+++ b/drivers/tty/serial/serial_base_bus.c
@@ -72,6 +72,7 @@ static int serial_base_device_init(struct uart_port *port,
dev->parent = parent_dev;
dev->bus = &serial_base_bus_type;
dev->release = release;
+ device_set_of_node_from_dev(dev, parent_dev);
if (!serial_base_initialized) {
dev_dbg(port->dev, "uart_add_one_port() called before arch_initcall()?\n");
diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c
index a41e7fc373b7..39c1fd1ff9ce 100644
--- a/drivers/tty/serial/uartlite.c
+++ b/drivers/tty/serial/uartlite.c
@@ -880,16 +880,6 @@ of_err:
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
- if (!ulite_uart_driver.state) {
- dev_dbg(&pdev->dev, "uartlite: calling uart_register_driver()\n");
- ret = uart_register_driver(&ulite_uart_driver);
- if (ret < 0) {
- dev_err(&pdev->dev, "Failed to register driver\n");
- clk_disable_unprepare(pdata->clk);
- return ret;
- }
- }
-
ret = ulite_assign(&pdev->dev, id, res->start, irq, pdata);
pm_runtime_mark_last_busy(&pdev->dev);
@@ -929,16 +919,25 @@ static struct platform_driver ulite_platform_driver = {
static int __init ulite_init(void)
{
+ int ret;
+
+ pr_debug("uartlite: calling uart_register_driver()\n");
+ ret = uart_register_driver(&ulite_uart_driver);
+ if (ret)
+ return ret;
pr_debug("uartlite: calling platform_driver_register()\n");
- return platform_driver_register(&ulite_platform_driver);
+ ret = platform_driver_register(&ulite_platform_driver);
+ if (ret)
+ uart_unregister_driver(&ulite_uart_driver);
+
+ return ret;
}
static void __exit ulite_exit(void)
{
platform_driver_unregister(&ulite_platform_driver);
- if (ulite_uart_driver.state)
- uart_unregister_driver(&ulite_uart_driver);
+ uart_unregister_driver(&ulite_uart_driver);
}
module_init(ulite_init);
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index f5642b3038e4..ed5bbf704a7d 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -4566,6 +4566,7 @@ void do_unblank_screen(int leaving_gfx)
set_palette(vc);
set_cursor(vc);
vt_event_post(VT_EVENT_UNBLANK, vc->vc_num, vc->vc_num);
+ notify_update(vc);
}
EXPORT_SYMBOL(do_unblank_screen);
diff --git a/drivers/ufs/core/ufs-sysfs.c b/drivers/ufs/core/ufs-sysfs.c
index 634cf163f4cb..c53f924f7fa8 100644
--- a/drivers/ufs/core/ufs-sysfs.c
+++ b/drivers/ufs/core/ufs-sysfs.c
@@ -1675,7 +1675,7 @@ UFS_UNIT_DESC_PARAM(logical_block_size, _LOGICAL_BLK_SIZE, 1);
UFS_UNIT_DESC_PARAM(logical_block_count, _LOGICAL_BLK_COUNT, 8);
UFS_UNIT_DESC_PARAM(erase_block_size, _ERASE_BLK_SIZE, 4);
UFS_UNIT_DESC_PARAM(provisioning_type, _PROVISIONING_TYPE, 1);
-UFS_UNIT_DESC_PARAM(physical_memory_resourse_count, _PHY_MEM_RSRC_CNT, 8);
+UFS_UNIT_DESC_PARAM(physical_memory_resource_count, _PHY_MEM_RSRC_CNT, 8);
UFS_UNIT_DESC_PARAM(context_capabilities, _CTX_CAPABILITIES, 2);
UFS_UNIT_DESC_PARAM(large_unit_granularity, _LARGE_UNIT_SIZE_M1, 1);
UFS_UNIT_DESC_PARAM(wb_buf_alloc_units, _WB_BUF_ALLOC_UNITS, 4);
@@ -1692,7 +1692,7 @@ static struct attribute *ufs_sysfs_unit_descriptor[] = {
&dev_attr_logical_block_count.attr,
&dev_attr_erase_block_size.attr,
&dev_attr_provisioning_type.attr,
- &dev_attr_physical_memory_resourse_count.attr,
+ &dev_attr_physical_memory_resource_count.attr,
&dev_attr_context_capabilities.attr,
&dev_attr_large_unit_granularity.attr,
&dev_attr_wb_buf_alloc_units.attr,
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 04f769d907a4..e7e6bbc04d21 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -1379,6 +1379,7 @@ static int ufshcd_clock_scaling_prepare(struct ufs_hba *hba, u64 timeout_us)
* make sure that there are no outstanding requests when
* clock scaling is in progress
*/
+ mutex_lock(&hba->host->scan_mutex);
blk_mq_quiesce_tagset(&hba->host->tag_set);
mutex_lock(&hba->wb_mutex);
down_write(&hba->clk_scaling_lock);
@@ -1389,6 +1390,7 @@ static int ufshcd_clock_scaling_prepare(struct ufs_hba *hba, u64 timeout_us)
up_write(&hba->clk_scaling_lock);
mutex_unlock(&hba->wb_mutex);
blk_mq_unquiesce_tagset(&hba->host->tag_set);
+ mutex_unlock(&hba->host->scan_mutex);
goto out;
}
@@ -1410,6 +1412,7 @@ static void ufshcd_clock_scaling_unprepare(struct ufs_hba *hba, int err)
mutex_unlock(&hba->wb_mutex);
blk_mq_unquiesce_tagset(&hba->host->tag_set);
+ mutex_unlock(&hba->host->scan_mutex);
ufshcd_release(hba);
}
@@ -7750,7 +7753,8 @@ static int ufshcd_host_reset_and_restore(struct ufs_hba *hba)
hba->silence_err_logs = false;
/* scale up clocks to max frequency before full reinitialization */
- ufshcd_scale_clks(hba, ULONG_MAX, true);
+ if (ufshcd_is_clkscaling_supported(hba))
+ ufshcd_scale_clks(hba, ULONG_MAX, true);
err = ufshcd_hba_enable(hba);
diff --git a/drivers/usb/cdns3/cdnsp-debug.h b/drivers/usb/cdns3/cdnsp-debug.h
index cd138acdcce1..86860686d836 100644
--- a/drivers/usb/cdns3/cdnsp-debug.h
+++ b/drivers/usb/cdns3/cdnsp-debug.h
@@ -327,12 +327,13 @@ static inline const char *cdnsp_decode_trb(char *str, size_t size, u32 field0,
case TRB_RESET_EP:
case TRB_HALT_ENDPOINT:
ret = scnprintf(str, size,
- "%s: ep%d%s(%d) ctx %08x%08x slot %ld flags %c",
+ "%s: ep%d%s(%d) ctx %08x%08x slot %ld flags %c %c",
cdnsp_trb_type_string(type),
ep_num, ep_id % 2 ? "out" : "in",
TRB_TO_EP_INDEX(field3), field1, field0,
TRB_TO_SLOT_ID(field3),
- field3 & TRB_CYCLE ? 'C' : 'c');
+ field3 & TRB_CYCLE ? 'C' : 'c',
+ field3 & TRB_ESP ? 'P' : 'p');
break;
case TRB_STOP_RING:
ret = scnprintf(str, size,
diff --git a/drivers/usb/cdns3/cdnsp-ep0.c b/drivers/usb/cdns3/cdnsp-ep0.c
index f317d3c84781..5cd9b898ce97 100644
--- a/drivers/usb/cdns3/cdnsp-ep0.c
+++ b/drivers/usb/cdns3/cdnsp-ep0.c
@@ -414,6 +414,7 @@ static int cdnsp_ep0_std_request(struct cdnsp_device *pdev,
void cdnsp_setup_analyze(struct cdnsp_device *pdev)
{
struct usb_ctrlrequest *ctrl = &pdev->setup;
+ struct cdnsp_ep *pep;
int ret = -EINVAL;
u16 len;
@@ -427,10 +428,21 @@ void cdnsp_setup_analyze(struct cdnsp_device *pdev)
goto out;
}
+ pep = &pdev->eps[0];
+
/* Restore the ep0 to Stopped/Running state. */
- if (pdev->eps[0].ep_state & EP_HALTED) {
- trace_cdnsp_ep0_halted("Restore to normal state");
- cdnsp_halt_endpoint(pdev, &pdev->eps[0], 0);
+ if (pep->ep_state & EP_HALTED) {
+ if (GET_EP_CTX_STATE(pep->out_ctx) == EP_STATE_HALTED)
+ cdnsp_halt_endpoint(pdev, pep, 0);
+
+ /*
+ * Halt Endpoint Command for SSP2 for ep0 preserve current
+ * endpoint state and driver has to synchronize the
+ * software endpoint state with endpoint output context
+ * state.
+ */
+ pep->ep_state &= ~EP_HALTED;
+ pep->ep_state |= EP_STOPPED;
}
/*
diff --git a/drivers/usb/cdns3/cdnsp-gadget.h b/drivers/usb/cdns3/cdnsp-gadget.h
index 2afa3e558f85..a91cca509db0 100644
--- a/drivers/usb/cdns3/cdnsp-gadget.h
+++ b/drivers/usb/cdns3/cdnsp-gadget.h
@@ -987,6 +987,12 @@ enum cdnsp_setup_dev {
#define STREAM_ID_FOR_TRB(p) ((((p)) << 16) & GENMASK(31, 16))
#define SCT_FOR_TRB(p) (((p) << 1) & 0x7)
+/*
+ * Halt Endpoint Command TRB field.
+ * The ESP bit only exists in the SSP2 controller.
+ */
+#define TRB_ESP BIT(9)
+
/* Link TRB specific fields. */
#define TRB_TC BIT(1)
diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c
index fd06cb85c4ea..0758f171f73e 100644
--- a/drivers/usb/cdns3/cdnsp-ring.c
+++ b/drivers/usb/cdns3/cdnsp-ring.c
@@ -772,7 +772,9 @@ static int cdnsp_update_port_id(struct cdnsp_device *pdev, u32 port_id)
}
if (port_id != old_port) {
- cdnsp_disable_slot(pdev);
+ if (pdev->slot_id)
+ cdnsp_disable_slot(pdev);
+
pdev->active_port = port;
cdnsp_enable_slot(pdev);
}
@@ -2483,7 +2485,8 @@ void cdnsp_queue_halt_endpoint(struct cdnsp_device *pdev, unsigned int ep_index)
{
cdnsp_queue_command(pdev, 0, 0, 0, TRB_TYPE(TRB_HALT_ENDPOINT) |
SLOT_ID_FOR_TRB(pdev->slot_id) |
- EP_ID_FOR_TRB(ep_index));
+ EP_ID_FOR_TRB(ep_index) |
+ (!ep_index ? TRB_ESP : 0));
}
void cdnsp_force_header_wakeup(struct cdnsp_device *pdev, int intf_num)
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 8a9b31fd5c89..1a48e6440e6c 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -2374,6 +2374,10 @@ static void udc_suspend(struct ci_hdrc *ci)
*/
if (hw_read(ci, OP_ENDPTLISTADDR, ~0) == 0)
hw_write(ci, OP_ENDPTLISTADDR, ~0, ~0);
+
+ if (ci->gadget.connected &&
+ (!ci->suspended || !device_may_wakeup(ci->dev)))
+ usb_gadget_disconnect(&ci->gadget);
}
static void udc_resume(struct ci_hdrc *ci, bool power_lost)
@@ -2384,6 +2388,9 @@ static void udc_resume(struct ci_hdrc *ci, bool power_lost)
OTGSC_BSVIS | OTGSC_BSVIE);
if (ci->vbus_active)
usb_gadget_vbus_disconnect(&ci->gadget);
+ } else if (ci->vbus_active && ci->driver &&
+ !ci->gadget.connected) {
+ usb_gadget_connect(&ci->gadget);
}
/* Restore value 0 if it was set for power lost check */
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 16e7fa4d488d..ecd6d1f39e49 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -92,7 +92,6 @@ struct wdm_device {
u16 wMaxCommand;
u16 wMaxPacketSize;
__le16 inum;
- int reslength;
int length;
int read;
int count;
@@ -214,6 +213,11 @@ static void wdm_in_callback(struct urb *urb)
if (desc->rerr == 0 && status != -EPIPE)
desc->rerr = status;
+ if (length == 0) {
+ dev_dbg(&desc->intf->dev, "received ZLP\n");
+ goto skip_zlp;
+ }
+
if (length + desc->length > desc->wMaxCommand) {
/* The buffer would overflow */
set_bit(WDM_OVERFLOW, &desc->flags);
@@ -222,18 +226,18 @@ static void wdm_in_callback(struct urb *urb)
if (!test_bit(WDM_OVERFLOW, &desc->flags)) {
memmove(desc->ubuf + desc->length, desc->inbuf, length);
desc->length += length;
- desc->reslength = length;
}
}
skip_error:
if (desc->rerr) {
/*
- * Since there was an error, userspace may decide to not read
- * any data after poll'ing.
+ * If there was a ZLP or an error, userspace may decide to not
+ * read any data after poll'ing.
* We should respond to further attempts from the device to send
* data, so that we can get unstuck.
*/
+skip_zlp:
schedule_work(&desc->service_outs_intr);
} else {
set_bit(WDM_READ, &desc->flags);
@@ -585,15 +589,6 @@ retry:
goto retry;
}
- if (!desc->reslength) { /* zero length read */
- dev_dbg(&desc->intf->dev, "zero length - clearing WDM_READ\n");
- clear_bit(WDM_READ, &desc->flags);
- rv = service_outstanding_interrupt(desc);
- spin_unlock_irq(&desc->iuspin);
- if (rv < 0)
- goto err;
- goto retry;
- }
cntr = desc->length;
spin_unlock_irq(&desc->iuspin);
}
@@ -1016,7 +1011,7 @@ static void service_interrupt_work(struct work_struct *work)
spin_lock_irq(&desc->iuspin);
service_outstanding_interrupt(desc);
- if (!desc->resp_count) {
+ if (!desc->resp_count && (desc->length || desc->rerr)) {
set_bit(WDM_READ, &desc->flags);
wake_up(&desc->wait);
}
diff --git a/drivers/usb/common/usb-conn-gpio.c b/drivers/usb/common/usb-conn-gpio.c
index 1e36be2a28fd..421c3af38e06 100644
--- a/drivers/usb/common/usb-conn-gpio.c
+++ b/drivers/usb/common/usb-conn-gpio.c
@@ -21,6 +21,9 @@
#include <linux/regulator/consumer.h>
#include <linux/string_choices.h>
#include <linux/usb/role.h>
+#include <linux/idr.h>
+
+static DEFINE_IDA(usb_conn_ida);
#define USB_GPIO_DEB_MS 20 /* ms */
#define USB_GPIO_DEB_US ((USB_GPIO_DEB_MS) * 1000) /* us */
@@ -30,6 +33,7 @@
struct usb_conn_info {
struct device *dev;
+ int conn_id; /* store the IDA-allocated ID */
struct usb_role_switch *role_sw;
enum usb_role last_role;
struct regulator *vbus;
@@ -161,7 +165,17 @@ static int usb_conn_psy_register(struct usb_conn_info *info)
.fwnode = dev_fwnode(dev),
};
- desc->name = "usb-charger";
+ info->conn_id = ida_alloc(&usb_conn_ida, GFP_KERNEL);
+ if (info->conn_id < 0)
+ return info->conn_id;
+
+ desc->name = devm_kasprintf(dev, GFP_KERNEL, "usb-charger-%d",
+ info->conn_id);
+ if (!desc->name) {
+ ida_free(&usb_conn_ida, info->conn_id);
+ return -ENOMEM;
+ }
+
desc->properties = usb_charger_properties;
desc->num_properties = ARRAY_SIZE(usb_charger_properties);
desc->get_property = usb_charger_get_property;
@@ -169,8 +183,10 @@ static int usb_conn_psy_register(struct usb_conn_info *info)
cfg.drv_data = info;
info->charger = devm_power_supply_register(dev, desc, &cfg);
- if (IS_ERR(info->charger))
- dev_err(dev, "Unable to register charger\n");
+ if (IS_ERR(info->charger)) {
+ dev_err(dev, "Unable to register charger %d\n", info->conn_id);
+ ida_free(&usb_conn_ida, info->conn_id);
+ }
return PTR_ERR_OR_ZERO(info->charger);
}
@@ -278,6 +294,9 @@ static void usb_conn_remove(struct platform_device *pdev)
cancel_delayed_work_sync(&info->dw_det);
+ if (info->charger)
+ ida_free(&usb_conn_ida, info->conn_id);
+
if (info->last_role == USB_ROLE_HOST && info->vbus)
regulator_disable(info->vbus);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 9f19fc7494e0..1e0be266e9b2 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -68,6 +68,12 @@
*/
#define USB_SHORT_SET_ADDRESS_REQ_TIMEOUT 500 /* ms */
+/*
+ * Give SS hubs 200ms time after wake to train downstream links before
+ * assuming no port activity and allowing hub to runtime suspend back.
+ */
+#define USB_SS_PORT_U0_WAKE_TIME 200 /* ms */
+
/* Protect struct usb_device->state and ->children members
* Note: Both are also protected by ->dev.sem, except that ->state can
* change to USB_STATE_NOTATTACHED even when the semaphore isn't held. */
@@ -1095,6 +1101,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
goto init2;
goto init3;
}
+
hub_get(hub);
/* The superspeed hub except for root hub has to use Hub Depth
@@ -1343,6 +1350,17 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
device_unlock(&hdev->dev);
}
+ if (type == HUB_RESUME && hub_is_superspeed(hub->hdev)) {
+ /* give usb3 downstream links training time after hub resume */
+ usb_autopm_get_interface_no_resume(
+ to_usb_interface(hub->intfdev));
+
+ queue_delayed_work(system_power_efficient_wq,
+ &hub->post_resume_work,
+ msecs_to_jiffies(USB_SS_PORT_U0_WAKE_TIME));
+ return;
+ }
+
hub_put(hub);
}
@@ -1361,6 +1379,14 @@ static void hub_init_func3(struct work_struct *ws)
hub_activate(hub, HUB_INIT3);
}
+static void hub_post_resume(struct work_struct *ws)
+{
+ struct usb_hub *hub = container_of(ws, struct usb_hub, post_resume_work.work);
+
+ usb_autopm_put_interface_async(to_usb_interface(hub->intfdev));
+ hub_put(hub);
+}
+
enum hub_quiescing_type {
HUB_DISCONNECT, HUB_PRE_RESET, HUB_SUSPEND
};
@@ -1386,6 +1412,7 @@ static void hub_quiesce(struct usb_hub *hub, enum hub_quiescing_type type)
/* Stop hub_wq and related activity */
timer_delete_sync(&hub->irq_urb_retry);
+ flush_delayed_work(&hub->post_resume_work);
usb_kill_urb(hub->urb);
if (hub->has_indicators)
cancel_delayed_work_sync(&hub->leds);
@@ -1944,6 +1971,7 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id)
hub->hdev = hdev;
INIT_DELAYED_WORK(&hub->leds, led_work);
INIT_DELAYED_WORK(&hub->init_work, NULL);
+ INIT_DELAYED_WORK(&hub->post_resume_work, hub_post_resume);
INIT_WORK(&hub->events, hub_event);
INIT_LIST_HEAD(&hub->onboard_devs);
spin_lock_init(&hub->irq_urb_lock);
@@ -2337,6 +2365,9 @@ void usb_disconnect(struct usb_device **pdev)
usb_remove_ep_devs(&udev->ep0);
usb_unlock_device(udev);
+ if (udev->usb4_link)
+ device_link_del(udev->usb4_link);
+
/* Unregister the device. The device driver is responsible
* for de-configuring the device and invoking the remove-device
* notifier chain (used by usbfs and possibly others).
@@ -5716,6 +5747,7 @@ static void port_event(struct usb_hub *hub, int port1)
struct usb_device *hdev = hub->hdev;
u16 portstatus, portchange;
int i = 0;
+ int err;
connect_change = test_bit(port1, hub->change_bits);
clear_bit(port1, hub->event_bits);
@@ -5812,8 +5844,11 @@ static void port_event(struct usb_hub *hub, int port1)
} else if (!udev || !(portstatus & USB_PORT_STAT_CONNECTION)
|| udev->state == USB_STATE_NOTATTACHED) {
dev_dbg(&port_dev->dev, "do warm reset, port only\n");
- if (hub_port_reset(hub, port1, NULL,
- HUB_BH_RESET_TIME, true) < 0)
+ err = hub_port_reset(hub, port1, NULL,
+ HUB_BH_RESET_TIME, true);
+ if (!udev && err == -ENOTCONN)
+ connect_change = 0;
+ else if (err < 0)
hub_port_disable(hub, port1, 1);
} else {
dev_dbg(&port_dev->dev, "do warm reset, full device\n");
diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h
index e6ae73f8a95d..9ebc5ef54a32 100644
--- a/drivers/usb/core/hub.h
+++ b/drivers/usb/core/hub.h
@@ -70,6 +70,7 @@ struct usb_hub {
u8 indicator[USB_MAXCHILDREN];
struct delayed_work leds;
struct delayed_work init_work;
+ struct delayed_work post_resume_work;
struct work_struct events;
spinlock_t irq_urb_lock;
struct timer_list irq_urb_retry;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 53d68d20fb62..0cf94c7a2c9c 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -227,7 +227,8 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x046a, 0x0023), .driver_info = USB_QUIRK_RESET_RESUME },
/* Logitech HD Webcam C270 */
- { USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME },
+ { USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME |
+ USB_QUIRK_NO_LPM},
/* Logitech HD Pro Webcams C920, C920-C, C922, C925e and C930e */
{ USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
diff --git a/drivers/usb/core/usb-acpi.c b/drivers/usb/core/usb-acpi.c
index ea1ce8beb0cb..489dbdc96f94 100644
--- a/drivers/usb/core/usb-acpi.c
+++ b/drivers/usb/core/usb-acpi.c
@@ -157,7 +157,7 @@ EXPORT_SYMBOL_GPL(usb_acpi_set_power_state);
*/
static int usb_acpi_add_usb4_devlink(struct usb_device *udev)
{
- const struct device_link *link;
+ struct device_link *link;
struct usb_port *port_dev;
struct usb_hub *hub;
@@ -188,6 +188,8 @@ static int usb_acpi_add_usb4_devlink(struct usb_device *udev)
dev_dbg(&port_dev->dev, "Created device link from %s to %s\n",
dev_name(&port_dev->child->dev), dev_name(nhi_fwnode->dev));
+ udev->usb4_link = link;
+
return 0;
}
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 0b4685aad2d5..118fa4c93a79 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -695,15 +695,16 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent,
device_set_of_node_from_dev(&dev->dev, bus->sysdev);
dev_set_name(&dev->dev, "usb%d", bus->busnum);
} else {
+ int n;
+
/* match any labeling on the hubs; it's one-based */
if (parent->devpath[0] == '0') {
- snprintf(dev->devpath, sizeof dev->devpath,
- "%d", port1);
+ n = snprintf(dev->devpath, sizeof(dev->devpath), "%d", port1);
/* Root ports are not counted in route string */
dev->route = 0;
} else {
- snprintf(dev->devpath, sizeof dev->devpath,
- "%s.%d", parent->devpath, port1);
+ n = snprintf(dev->devpath, sizeof(dev->devpath), "%s.%d",
+ parent->devpath, port1);
/* Route string assumes hubs have less than 16 ports */
if (port1 < 15)
dev->route = parent->route +
@@ -712,6 +713,11 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent,
dev->route = parent->route +
(15 << ((parent->level - 1)*4));
}
+ if (n >= sizeof(dev->devpath)) {
+ usb_put_hcd(bus_to_hcd(bus));
+ usb_put_dev(dev);
+ return NULL;
+ }
dev->dev.parent = &parent->dev;
dev_set_name(&dev->dev, "%d-%s", bus->busnum, dev->devpath);
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 300ea4969f0c..290c1d846836 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -4604,6 +4604,12 @@ static int dwc2_hsotg_udc_stop(struct usb_gadget *gadget)
if (!hsotg)
return -ENODEV;
+ /* Exit clock gating when driver is stopped. */
+ if (hsotg->params.power_down == DWC2_POWER_DOWN_PARAM_NONE &&
+ hsotg->bus_suspended && !hsotg->params.no_clock_gating) {
+ dwc2_gadget_exit_clock_gating(hsotg, 0);
+ }
+
/* all endpoints should be shutdown */
for (ep = 1; ep < hsotg->num_of_eps; ep++) {
if (hsotg->eps_in[ep])
@@ -5383,20 +5389,34 @@ int dwc2_gadget_enter_hibernation(struct dwc2_hsotg *hsotg)
if (gusbcfg & GUSBCFG_ULPI_UTMI_SEL) {
/* ULPI interface */
gpwrdn |= GPWRDN_ULPI_LATCH_EN_DURING_HIB_ENTRY;
- }
- dwc2_writel(hsotg, gpwrdn, GPWRDN);
- udelay(10);
+ dwc2_writel(hsotg, gpwrdn, GPWRDN);
+ udelay(10);
- /* Suspend the Phy Clock */
- pcgcctl = dwc2_readl(hsotg, PCGCTL);
- pcgcctl |= PCGCTL_STOPPCLK;
- dwc2_writel(hsotg, pcgcctl, PCGCTL);
- udelay(10);
+ /* Suspend the Phy Clock */
+ pcgcctl = dwc2_readl(hsotg, PCGCTL);
+ pcgcctl |= PCGCTL_STOPPCLK;
+ dwc2_writel(hsotg, pcgcctl, PCGCTL);
+ udelay(10);
- gpwrdn = dwc2_readl(hsotg, GPWRDN);
- gpwrdn |= GPWRDN_PMUACTV;
- dwc2_writel(hsotg, gpwrdn, GPWRDN);
- udelay(10);
+ gpwrdn = dwc2_readl(hsotg, GPWRDN);
+ gpwrdn |= GPWRDN_PMUACTV;
+ dwc2_writel(hsotg, gpwrdn, GPWRDN);
+ udelay(10);
+ } else {
+ /* UTMI+ Interface */
+ dwc2_writel(hsotg, gpwrdn, GPWRDN);
+ udelay(10);
+
+ gpwrdn = dwc2_readl(hsotg, GPWRDN);
+ gpwrdn |= GPWRDN_PMUACTV;
+ dwc2_writel(hsotg, gpwrdn, GPWRDN);
+ udelay(10);
+
+ pcgcctl = dwc2_readl(hsotg, PCGCTL);
+ pcgcctl |= PCGCTL_STOPPCLK;
+ dwc2_writel(hsotg, pcgcctl, PCGCTL);
+ udelay(10);
+ }
/* Set flag to indicate that we are in hibernation */
hsotg->hibernated = 1;
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 66a08b527165..f36bc933c55b 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -2388,6 +2388,7 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
{
u32 reg;
int i;
+ int ret;
if (!pm_runtime_suspended(dwc->dev) && !PMSG_IS_AUTO(msg)) {
dwc->susphy_state = (dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)) &
@@ -2406,7 +2407,9 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
case DWC3_GCTL_PRTCAP_DEVICE:
if (pm_runtime_suspended(dwc->dev))
break;
- dwc3_gadget_suspend(dwc);
+ ret = dwc3_gadget_suspend(dwc);
+ if (ret)
+ return ret;
synchronize_irq(dwc->irq_gadget);
dwc3_core_exit(dwc);
break;
@@ -2441,7 +2444,9 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
break;
if (dwc->current_otg_role == DWC3_OTG_ROLE_DEVICE) {
- dwc3_gadget_suspend(dwc);
+ ret = dwc3_gadget_suspend(dwc);
+ if (ret)
+ return ret;
synchronize_irq(dwc->irq_gadget);
}
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index 58683bb672e9..9b7485b84302 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -763,13 +763,13 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
ret = reset_control_deassert(qcom->resets);
if (ret) {
dev_err(&pdev->dev, "failed to deassert resets, err=%d\n", ret);
- goto reset_assert;
+ return ret;
}
ret = dwc3_qcom_clk_init(qcom, of_clk_get_parent_count(np));
if (ret) {
dev_err_probe(dev, ret, "failed to get clocks\n");
- goto reset_assert;
+ return ret;
}
qcom->qscratch_base = devm_platform_ioremap_resource(pdev, 0);
@@ -835,8 +835,6 @@ clk_disable:
clk_disable_unprepare(qcom->clks[i]);
clk_put(qcom->clks[i]);
}
-reset_assert:
- reset_control_assert(qcom->resets);
return ret;
}
@@ -857,8 +855,6 @@ static void dwc3_qcom_remove(struct platform_device *pdev)
qcom->num_clocks = 0;
dwc3_qcom_interconnect_exit(qcom);
- reset_control_assert(qcom->resets);
-
pm_runtime_allow(dev);
pm_runtime_disable(dev);
}
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 321361288935..74968f93d4a3 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -3516,7 +3516,7 @@ static int dwc3_gadget_ep_reclaim_completed_trb(struct dwc3_ep *dep,
* We're going to do that here to avoid problems of HW trying
* to use bogus TRBs for transfers.
*/
- if (chain && (trb->ctrl & DWC3_TRB_CTRL_HWO))
+ if (trb->ctrl & DWC3_TRB_CTRL_HWO)
trb->ctrl &= ~DWC3_TRB_CTRL_HWO;
/*
@@ -4821,26 +4821,22 @@ int dwc3_gadget_suspend(struct dwc3 *dwc)
int ret;
ret = dwc3_gadget_soft_disconnect(dwc);
- if (ret)
- goto err;
-
- spin_lock_irqsave(&dwc->lock, flags);
- if (dwc->gadget_driver)
- dwc3_disconnect_gadget(dwc);
- spin_unlock_irqrestore(&dwc->lock, flags);
-
- return 0;
-
-err:
/*
* Attempt to reset the controller's state. Likely no
* communication can be established until the host
* performs a port reset.
*/
- if (dwc->softconnect)
+ if (ret && dwc->softconnect) {
dwc3_gadget_soft_connect(dwc);
+ return -EAGAIN;
+ }
- return ret;
+ spin_lock_irqsave(&dwc->lock, flags);
+ if (dwc->gadget_driver)
+ dwc3_disconnect_gadget(dwc);
+ spin_unlock_irqrestore(&dwc->lock, flags);
+
+ return 0;
}
int dwc3_gadget_resume(struct dwc3 *dwc)
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index fba2a56dae97..f94ea196ce54 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -1065,6 +1065,8 @@ static ssize_t webusb_landingPage_store(struct config_item *item, const char *pa
unsigned int bytes_to_strip = 0;
int l = len;
+ if (!len)
+ return len;
if (page[l - 1] == '\n') {
--l;
++bytes_to_strip;
@@ -1188,6 +1190,8 @@ static ssize_t os_desc_qw_sign_store(struct config_item *item, const char *page,
struct gadget_info *gi = os_desc_item_to_gadget_info(item);
int res, l;
+ if (!len)
+ return len;
l = min_t(int, len, OS_STRING_QW_SIGN_LEN >> 1);
if (page[l - 1] == '\n')
--l;
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index c7a05f842745..d8bd2d82e9ec 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -75,6 +75,7 @@ struct f_hidg {
/* recv report */
spinlock_t read_spinlock;
wait_queue_head_t read_queue;
+ bool disabled;
/* recv report - interrupt out only (use_out_ep == 1) */
struct list_head completed_out_req;
unsigned int qlen;
@@ -329,7 +330,7 @@ static ssize_t f_hidg_intout_read(struct file *file, char __user *buffer,
spin_lock_irqsave(&hidg->read_spinlock, flags);
-#define READ_COND_INTOUT (!list_empty(&hidg->completed_out_req))
+#define READ_COND_INTOUT (!list_empty(&hidg->completed_out_req) || hidg->disabled)
/* wait for at least one buffer to complete */
while (!READ_COND_INTOUT) {
@@ -343,6 +344,11 @@ static ssize_t f_hidg_intout_read(struct file *file, char __user *buffer,
spin_lock_irqsave(&hidg->read_spinlock, flags);
}
+ if (hidg->disabled) {
+ spin_unlock_irqrestore(&hidg->read_spinlock, flags);
+ return -ESHUTDOWN;
+ }
+
/* pick the first one */
list = list_first_entry(&hidg->completed_out_req,
struct f_hidg_req_list, list);
@@ -387,7 +393,7 @@ static ssize_t f_hidg_intout_read(struct file *file, char __user *buffer,
return count;
}
-#define READ_COND_SSREPORT (hidg->set_report_buf != NULL)
+#define READ_COND_SSREPORT (hidg->set_report_buf != NULL || hidg->disabled)
static ssize_t f_hidg_ssreport_read(struct file *file, char __user *buffer,
size_t count, loff_t *ptr)
@@ -1012,6 +1018,11 @@ static void hidg_disable(struct usb_function *f)
}
spin_unlock_irqrestore(&hidg->get_report_spinlock, flags);
+ spin_lock_irqsave(&hidg->read_spinlock, flags);
+ hidg->disabled = true;
+ spin_unlock_irqrestore(&hidg->read_spinlock, flags);
+ wake_up(&hidg->read_queue);
+
spin_lock_irqsave(&hidg->write_spinlock, flags);
if (!hidg->write_pending) {
free_ep_req(hidg->in_ep, hidg->req);
@@ -1097,6 +1108,10 @@ static int hidg_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
}
}
+ spin_lock_irqsave(&hidg->read_spinlock, flags);
+ hidg->disabled = false;
+ spin_unlock_irqrestore(&hidg->read_spinlock, flags);
+
if (hidg->in_ep != NULL) {
spin_lock_irqsave(&hidg->write_spinlock, flags);
hidg->req = req_in;
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index 5a2e1237f85c..6e8804f04baa 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -1641,14 +1641,14 @@ static struct se_portal_group *usbg_make_tpg(struct se_wwn *wwn,
struct usbg_tport *tport = container_of(wwn, struct usbg_tport,
tport_wwn);
struct usbg_tpg *tpg;
- unsigned long tpgt;
+ u16 tpgt;
int ret;
struct f_tcm_opts *opts;
unsigned i;
if (strstr(name, "tpgt_") != name)
return ERR_PTR(-EINVAL);
- if (kstrtoul(name + 5, 0, &tpgt) || tpgt > UINT_MAX)
+ if (kstrtou16(name + 5, 0, &tpgt))
return ERR_PTR(-EINVAL);
ret = -ENODEV;
mutex_lock(&tpg_instances_lock);
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 36fff45e8c9b..4b6484cfa0bd 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -295,8 +295,8 @@ __acquires(&port->port_lock)
break;
}
- if (do_tty_wake && port->port.tty)
- tty_wakeup(port->port.tty);
+ if (do_tty_wake)
+ tty_port_tty_wakeup(&port->port);
return status;
}
@@ -544,20 +544,16 @@ static int gs_alloc_requests(struct usb_ep *ep, struct list_head *head,
static int gs_start_io(struct gs_port *port)
{
struct list_head *head = &port->read_pool;
- struct usb_ep *ep;
+ struct usb_ep *ep = port->port_usb->out;
int status;
unsigned started;
- if (!port->port_usb || !port->port.tty)
- return -EIO;
-
/* Allocate RX and TX I/O buffers. We can't easily do this much
* earlier (with GFP_KERNEL) because the requests are coupled to
* endpoints, as are the packet sizes we'll be using. Different
* configurations may use different endpoints with a given port;
* and high speed vs full speed changes packet sizes too.
*/
- ep = port->port_usb->out;
status = gs_alloc_requests(ep, head, gs_read_complete,
&port->read_allocated);
if (status)
@@ -578,7 +574,7 @@ static int gs_start_io(struct gs_port *port)
gs_start_tx(port);
/* Unblock any pending writes into our circular buffer, in case
* we didn't in gs_start_tx() */
- tty_wakeup(port->port.tty);
+ tty_port_tty_wakeup(&port->port);
} else {
/* Free reqs only if we are still connected */
if (port->port_usb) {
diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c
index 0d4ce5734165..06a2edb9e86e 100644
--- a/drivers/usb/host/xhci-dbgcap.c
+++ b/drivers/usb/host/xhci-dbgcap.c
@@ -652,6 +652,10 @@ static void xhci_dbc_stop(struct xhci_dbc *dbc)
case DS_DISABLED:
return;
case DS_CONFIGURED:
+ spin_lock(&dbc->lock);
+ xhci_dbc_flush_requests(dbc);
+ spin_unlock(&dbc->lock);
+
if (dbc->driver->disconnect)
dbc->driver->disconnect(dbc);
break;
diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c
index 60ed753c85bb..d894081d8d15 100644
--- a/drivers/usb/host/xhci-dbgtty.c
+++ b/drivers/usb/host/xhci-dbgtty.c
@@ -617,6 +617,7 @@ int dbc_tty_init(void)
dbc_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
dbc_tty_driver->subtype = SERIAL_TYPE_NORMAL;
dbc_tty_driver->init_termios = tty_std_termios;
+ dbc_tty_driver->init_termios.c_lflag &= ~ECHO;
dbc_tty_driver->init_termios.c_cflag =
B9600 | CS8 | CREAD | HUPCL | CLOCAL;
dbc_tty_driver->init_termios.c_ispeed = 9600;
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index d698095fc88d..a5e7980ac103 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1420,6 +1420,10 @@ int xhci_endpoint_init(struct xhci_hcd *xhci,
/* Periodic endpoint bInterval limit quirk */
if (usb_endpoint_xfer_int(&ep->desc) ||
usb_endpoint_xfer_isoc(&ep->desc)) {
+ if ((xhci->quirks & XHCI_LIMIT_ENDPOINT_INTERVAL_9) &&
+ interval >= 9) {
+ interval = 8;
+ }
if ((xhci->quirks & XHCI_LIMIT_ENDPOINT_INTERVAL_7) &&
udev->speed >= USB_SPEED_HIGH &&
interval >= 7) {
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 0c481cbc8f08..00fac8b233d2 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -71,12 +71,22 @@
#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_XHCI 0x15ec
#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI 0x15f0
+#define PCI_DEVICE_ID_AMD_ARIEL_TYPEC_XHCI 0x13ed
+#define PCI_DEVICE_ID_AMD_ARIEL_TYPEA_XHCI 0x13ee
+#define PCI_DEVICE_ID_AMD_STARSHIP_XHCI 0x148c
+#define PCI_DEVICE_ID_AMD_FIREFLIGHT_15D4_XHCI 0x15d4
+#define PCI_DEVICE_ID_AMD_FIREFLIGHT_15D5_XHCI 0x15d5
+#define PCI_DEVICE_ID_AMD_RAVEN_15E0_XHCI 0x15e0
+#define PCI_DEVICE_ID_AMD_RAVEN_15E1_XHCI 0x15e1
+#define PCI_DEVICE_ID_AMD_RAVEN2_XHCI 0x15e5
#define PCI_DEVICE_ID_AMD_RENOIR_XHCI 0x1639
#define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9
#define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba
#define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb
#define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc
+#define PCI_DEVICE_ID_ATI_NAVI10_7316_XHCI 0x7316
+
#define PCI_DEVICE_ID_ASMEDIA_1042_XHCI 0x1042
#define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142
#define PCI_DEVICE_ID_ASMEDIA_1142_XHCI 0x1242
@@ -280,6 +290,21 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdev->vendor == PCI_VENDOR_ID_NEC)
xhci->quirks |= XHCI_NEC_HOST;
+ if (pdev->vendor == PCI_VENDOR_ID_AMD &&
+ (pdev->device == PCI_DEVICE_ID_AMD_ARIEL_TYPEC_XHCI ||
+ pdev->device == PCI_DEVICE_ID_AMD_ARIEL_TYPEA_XHCI ||
+ pdev->device == PCI_DEVICE_ID_AMD_STARSHIP_XHCI ||
+ pdev->device == PCI_DEVICE_ID_AMD_FIREFLIGHT_15D4_XHCI ||
+ pdev->device == PCI_DEVICE_ID_AMD_FIREFLIGHT_15D5_XHCI ||
+ pdev->device == PCI_DEVICE_ID_AMD_RAVEN_15E0_XHCI ||
+ pdev->device == PCI_DEVICE_ID_AMD_RAVEN_15E1_XHCI ||
+ pdev->device == PCI_DEVICE_ID_AMD_RAVEN2_XHCI))
+ xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_9;
+
+ if (pdev->vendor == PCI_VENDOR_ID_ATI &&
+ pdev->device == PCI_DEVICE_ID_ATI_NAVI10_7316_XHCI)
+ xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_9;
+
if (pdev->vendor == PCI_VENDOR_ID_AMD && xhci->hci_version == 0x96)
xhci->quirks |= XHCI_AMD_0x96_HOST;
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 3155e3a842da..619481dec8e8 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -326,7 +326,8 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s
}
usb3_hcd = xhci_get_usb3_hcd(xhci);
- if (usb3_hcd && HCC_MAX_PSA(xhci->hcc_params) >= 4)
+ if (usb3_hcd && HCC_MAX_PSA(xhci->hcc_params) >= 4 &&
+ !(xhci->quirks & XHCI_BROKEN_STREAMS))
usb3_hcd->can_do_streams = 1;
if (xhci->shared_hcd) {
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 423bf3649570..b720e04ce7d8 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -518,9 +518,8 @@ static int xhci_abort_cmd_ring(struct xhci_hcd *xhci, unsigned long flags)
* In the future we should distinguish between -ENODEV and -ETIMEDOUT
* and try to recover a -ETIMEDOUT with a host controller reset.
*/
- ret = xhci_handshake_check_state(xhci, &xhci->op_regs->cmd_ring,
- CMD_RING_RUNNING, 0, 5 * 1000 * 1000,
- XHCI_STATE_REMOVING);
+ ret = xhci_handshake(&xhci->op_regs->cmd_ring,
+ CMD_RING_RUNNING, 0, 5 * 1000 * 1000);
if (ret < 0) {
xhci_err(xhci, "Abort failed to stop command ring: %d\n", ret);
xhci_halt(xhci);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 90eb491267b5..cb9f35acb1f9 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -84,29 +84,6 @@ int xhci_handshake(void __iomem *ptr, u32 mask, u32 done, u64 timeout_us)
}
/*
- * xhci_handshake_check_state - same as xhci_handshake but takes an additional
- * exit_state parameter, and bails out with an error immediately when xhc_state
- * has exit_state flag set.
- */
-int xhci_handshake_check_state(struct xhci_hcd *xhci, void __iomem *ptr,
- u32 mask, u32 done, int usec, unsigned int exit_state)
-{
- u32 result;
- int ret;
-
- ret = readl_poll_timeout_atomic(ptr, result,
- (result & mask) == done ||
- result == U32_MAX ||
- xhci->xhc_state & exit_state,
- 1, usec);
-
- if (result == U32_MAX || xhci->xhc_state & exit_state)
- return -ENODEV;
-
- return ret;
-}
-
-/*
* Disable interrupts and begin the xHCI halting process.
*/
void xhci_quiesce(struct xhci_hcd *xhci)
@@ -226,8 +203,7 @@ int xhci_reset(struct xhci_hcd *xhci, u64 timeout_us)
if (xhci->quirks & XHCI_INTEL_HOST)
udelay(1000);
- ret = xhci_handshake_check_state(xhci, &xhci->op_regs->command,
- CMD_RESET, 0, timeout_us, XHCI_STATE_REMOVING);
+ ret = xhci_handshake(&xhci->op_regs->command, CMD_RESET, 0, timeout_us);
if (ret)
return ret;
@@ -1084,7 +1060,10 @@ int xhci_resume(struct xhci_hcd *xhci, bool power_lost, bool is_auto_resume)
xhci_dbg(xhci, "Stop HCD\n");
xhci_halt(xhci);
xhci_zero_64b_regs(xhci);
- retval = xhci_reset(xhci, XHCI_RESET_LONG_USEC);
+ if (xhci->xhc_state & XHCI_STATE_REMOVING)
+ retval = -ENODEV;
+ else
+ retval = xhci_reset(xhci, XHCI_RESET_LONG_USEC);
spin_unlock_irq(&xhci->lock);
if (retval)
return retval;
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 242ab9fbc8ae..4bd691ea979f 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1637,6 +1637,7 @@ struct xhci_hcd {
#define XHCI_WRITE_64_HI_LO BIT_ULL(47)
#define XHCI_CDNS_SCTX_QUIRK BIT_ULL(48)
#define XHCI_ETRON_HOST BIT_ULL(49)
+#define XHCI_LIMIT_ENDPOINT_INTERVAL_9 BIT_ULL(50)
unsigned int num_active_eps;
unsigned int limit_active_eps;
@@ -1855,8 +1856,6 @@ void xhci_remove_secondary_interrupter(struct usb_hcd
/* xHCI host controller glue */
typedef void (*xhci_get_quirks_t)(struct device *, struct xhci_hcd *);
int xhci_handshake(void __iomem *ptr, u32 mask, u32 done, u64 timeout_us);
-int xhci_handshake_check_state(struct xhci_hcd *xhci, void __iomem *ptr,
- u32 mask, u32 done, int usec, unsigned int exit_state);
void xhci_quiesce(struct xhci_hcd *xhci);
int xhci_halt(struct xhci_hcd *xhci);
int xhci_start(struct xhci_hcd *xhci);
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 6869c58367f2..caf4d4cd4b75 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1913,6 +1913,7 @@ static int musb_gadget_stop(struct usb_gadget *g)
* gadget driver here and have everything work;
* that currently misbehaves.
*/
+ usb_gadget_set_state(g, USB_STATE_NOTATTACHED);
/* Force check of devctl register for PM runtime */
pm_runtime_mark_last_busy(musb->controller);
@@ -2019,6 +2020,7 @@ void musb_g_disconnect(struct musb *musb)
case OTG_STATE_B_PERIPHERAL:
case OTG_STATE_B_IDLE:
musb_set_state(musb, OTG_STATE_B_IDLE);
+ usb_gadget_set_state(&musb->g, USB_STATE_NOTATTACHED);
break;
case OTG_STATE_B_SRP_INIT:
break;
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 6ac7a0a5cf07..abfcfca3f971 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -803,6 +803,8 @@ static const struct usb_device_id id_table_combined[] = {
.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
{ USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
+ { USB_DEVICE(FTDI_NDI_VID, FTDI_NDI_EMGUIDE_GEMINI_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
{ USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
{ USB_DEVICE(NOVITUS_VID, NOVITUS_BONO_E_PID) },
{ USB_DEVICE(FTDI_VID, RTSYSTEMS_USB_VX8_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 9acb6f837327..4cc1fae8acb9 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -204,6 +204,9 @@
#define FTDI_NDI_FUTURE_3_PID 0xDA73 /* NDI future device #3 */
#define FTDI_NDI_AURORA_SCU_PID 0xDA74 /* NDI Aurora SCU */
+#define FTDI_NDI_VID 0x23F2
+#define FTDI_NDI_EMGUIDE_GEMINI_PID 0x0003 /* NDI Emguide Gemini */
+
/*
* ChamSys Limited (www.chamsys.co.uk) USB wing/interface product IDs
*/
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 27879cc57536..147ca50c94be 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1415,6 +1415,9 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(5) },
{ USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d0, 0xff, 0xff, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d0, 0xff, 0xff, 0x60) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10c7, 0xff, 0xff, 0x30), /* Telit FE910C04 (ECM) */
+ .driver_info = NCTRL(4) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10c7, 0xff, 0xff, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d1, 0xff, 0xff, 0x30), /* Telit FN990B (MBIM) */
.driver_info = NCTRL(6) },
{ USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d1, 0xff, 0xff, 0x40) },
@@ -2343,6 +2346,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(3) },
{ USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe145, 0xff), /* Foxconn T99W651 RNDIS */
.driver_info = RSVD(5) | RSVD(6) },
+ { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe167, 0xff), /* Foxconn T99W640 MBIM */
+ .driver_info = RSVD(3) },
{ USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 (IOT version) */
.driver_info = RSVD(4) | RSVD(5) | RSVD(6) },
{ USB_DEVICE(0x1782, 0x4d10) }, /* Fibocom L610 (AT mode) */
diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c
index ac84a6d64c2f..d8b906ec4d1c 100644
--- a/drivers/usb/typec/altmodes/displayport.c
+++ b/drivers/usb/typec/altmodes/displayport.c
@@ -393,6 +393,9 @@ static int dp_altmode_vdm(struct typec_altmode *alt,
break;
case CMDT_RSP_NAK:
switch (cmd) {
+ case DP_CMD_STATUS_UPDATE:
+ dp->state = DP_STATE_EXIT;
+ break;
case DP_CMD_CONFIGURE:
dp->data.conf = 0;
ret = dp_altmode_configured(dp);
@@ -673,7 +676,7 @@ static ssize_t pin_assignment_show(struct device *dev,
assignments = get_current_pin_assignments(dp);
- for (i = 0; assignments; assignments >>= 1, i++) {
+ for (i = 0; assignments && i < DP_PIN_ASSIGN_MAX; assignments >>= 1, i++) {
if (assignments & 1) {
if (i == cur)
len += sprintf(buf + len, "[%s] ",
diff --git a/drivers/usb/typec/mux.c b/drivers/usb/typec/mux.c
index 49926d6e72c7..182c902c42f6 100644
--- a/drivers/usb/typec/mux.c
+++ b/drivers/usb/typec/mux.c
@@ -214,7 +214,7 @@ int typec_switch_set(struct typec_switch *sw,
sw_dev = sw->sw_devs[i];
ret = sw_dev->set(sw_dev, orientation);
- if (ret)
+ if (ret && ret != -EOPNOTSUPP)
return ret;
}
@@ -378,7 +378,7 @@ int typec_mux_set(struct typec_mux *mux, struct typec_mux_state *state)
mux_dev = mux->mux_devs[i];
ret = mux_dev->set(mux_dev, state);
- if (ret)
+ if (ret && ret != -EOPNOTSUPP)
return ret;
}
diff --git a/drivers/usb/typec/tcpm/tcpci_maxim_core.c b/drivers/usb/typec/tcpm/tcpci_maxim_core.c
index 648311f5e3cf..b5a5ed40faea 100644
--- a/drivers/usb/typec/tcpm/tcpci_maxim_core.c
+++ b/drivers/usb/typec/tcpm/tcpci_maxim_core.c
@@ -537,7 +537,10 @@ static int max_tcpci_probe(struct i2c_client *client)
return dev_err_probe(&client->dev, ret,
"IRQ initialization failed\n");
- device_init_wakeup(chip->dev, true);
+ ret = devm_device_init_wakeup(chip->dev);
+ if (ret)
+ return dev_err_probe(chip->dev, ret, "Failed to init wakeup\n");
+
return 0;
}
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 214d45f8e55c..5915bb249de5 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -1160,7 +1160,7 @@ static int tcpm_set_attached_state(struct tcpm_port *port, bool attached)
port->data_role);
}
-static int tcpm_set_roles(struct tcpm_port *port, bool attached,
+static int tcpm_set_roles(struct tcpm_port *port, bool attached, int state,
enum typec_role role, enum typec_data_role data)
{
enum typec_orientation orientation;
@@ -1197,7 +1197,7 @@ static int tcpm_set_roles(struct tcpm_port *port, bool attached,
}
}
- ret = tcpm_mux_set(port, TYPEC_STATE_USB, usb_role, orientation);
+ ret = tcpm_mux_set(port, state, usb_role, orientation);
if (ret < 0)
return ret;
@@ -4404,16 +4404,6 @@ static int tcpm_src_attach(struct tcpm_port *port)
tcpm_enable_auto_vbus_discharge(port, true);
- ret = tcpm_set_roles(port, true, TYPEC_SOURCE, tcpm_data_role_for_source(port));
- if (ret < 0)
- return ret;
-
- if (port->pd_supported) {
- ret = port->tcpc->set_pd_rx(port->tcpc, true);
- if (ret < 0)
- goto out_disable_mux;
- }
-
/*
* USB Type-C specification, version 1.2,
* chapter 4.5.2.2.8.1 (Attached.SRC Requirements)
@@ -4423,13 +4413,24 @@ static int tcpm_src_attach(struct tcpm_port *port)
(polarity == TYPEC_POLARITY_CC2 && port->cc1 == TYPEC_CC_RA)) {
ret = tcpm_set_vconn(port, true);
if (ret < 0)
- goto out_disable_pd;
+ return ret;
}
ret = tcpm_set_vbus(port, true);
if (ret < 0)
goto out_disable_vconn;
+ ret = tcpm_set_roles(port, true, TYPEC_STATE_USB, TYPEC_SOURCE,
+ tcpm_data_role_for_source(port));
+ if (ret < 0)
+ goto out_disable_vbus;
+
+ if (port->pd_supported) {
+ ret = port->tcpc->set_pd_rx(port->tcpc, true);
+ if (ret < 0)
+ goto out_disable_mux;
+ }
+
port->pd_capable = false;
port->partner = NULL;
@@ -4440,14 +4441,14 @@ static int tcpm_src_attach(struct tcpm_port *port)
return 0;
-out_disable_vconn:
- tcpm_set_vconn(port, false);
-out_disable_pd:
- if (port->pd_supported)
- port->tcpc->set_pd_rx(port->tcpc, false);
out_disable_mux:
tcpm_mux_set(port, TYPEC_STATE_SAFE, USB_ROLE_NONE,
TYPEC_ORIENTATION_NONE);
+out_disable_vbus:
+ tcpm_set_vbus(port, false);
+out_disable_vconn:
+ tcpm_set_vconn(port, false);
+
return ret;
}
@@ -4579,7 +4580,8 @@ static int tcpm_snk_attach(struct tcpm_port *port)
tcpm_enable_auto_vbus_discharge(port, true);
- ret = tcpm_set_roles(port, true, TYPEC_SINK, tcpm_data_role_for_sink(port));
+ ret = tcpm_set_roles(port, true, TYPEC_STATE_USB,
+ TYPEC_SINK, tcpm_data_role_for_sink(port));
if (ret < 0)
return ret;
@@ -4602,12 +4604,24 @@ static void tcpm_snk_detach(struct tcpm_port *port)
static int tcpm_acc_attach(struct tcpm_port *port)
{
int ret;
+ enum typec_role role;
+ enum typec_data_role data;
+ int state = TYPEC_STATE_USB;
if (port->attached)
return 0;
- ret = tcpm_set_roles(port, true, TYPEC_SOURCE,
- tcpm_data_role_for_source(port));
+ role = tcpm_port_is_sink(port) ? TYPEC_SINK : TYPEC_SOURCE;
+ data = tcpm_port_is_sink(port) ? tcpm_data_role_for_sink(port)
+ : tcpm_data_role_for_source(port);
+
+ if (tcpm_port_is_audio(port))
+ state = TYPEC_MODE_AUDIO;
+
+ if (tcpm_port_is_debug(port))
+ state = TYPEC_MODE_DEBUG;
+
+ ret = tcpm_set_roles(port, true, state, role, data);
if (ret < 0)
return ret;
@@ -5377,7 +5391,7 @@ static void run_state_machine(struct tcpm_port *port)
*/
tcpm_set_vconn(port, false);
tcpm_set_vbus(port, false);
- tcpm_set_roles(port, port->self_powered, TYPEC_SOURCE,
+ tcpm_set_roles(port, port->self_powered, TYPEC_STATE_USB, TYPEC_SOURCE,
tcpm_data_role_for_source(port));
/*
* If tcpc fails to notify vbus off, TCPM will wait for PD_T_SAFE_0V +
@@ -5409,7 +5423,7 @@ static void run_state_machine(struct tcpm_port *port)
tcpm_set_vconn(port, false);
if (port->pd_capable)
tcpm_set_charge(port, false);
- tcpm_set_roles(port, port->self_powered, TYPEC_SINK,
+ tcpm_set_roles(port, port->self_powered, TYPEC_STATE_USB, TYPEC_SINK,
tcpm_data_role_for_sink(port));
/*
* VBUS may or may not toggle, depending on the adapter.
@@ -5533,10 +5547,10 @@ static void run_state_machine(struct tcpm_port *port)
case DR_SWAP_CHANGE_DR:
tcpm_unregister_altmodes(port);
if (port->data_role == TYPEC_HOST)
- tcpm_set_roles(port, true, port->pwr_role,
+ tcpm_set_roles(port, true, TYPEC_STATE_USB, port->pwr_role,
TYPEC_DEVICE);
else
- tcpm_set_roles(port, true, port->pwr_role,
+ tcpm_set_roles(port, true, TYPEC_STATE_USB, port->pwr_role,
TYPEC_HOST);
tcpm_ams_finish(port);
tcpm_set_state(port, ready_state(port), 0);
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index 7ee721a877c1..dcf141ada078 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -1431,7 +1431,7 @@ static int tps6598x_probe(struct i2c_client *client)
tps->wakeup = device_property_read_bool(tps->dev, "wakeup-source");
if (tps->wakeup && client->irq) {
- device_init_wakeup(&client->dev, true);
+ devm_device_init_wakeup(&client->dev);
enable_irq_wake(client->irq);
}
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index b784aab66867..4397392bfef0 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -2797,7 +2797,7 @@ int virtqueue_resize(struct virtqueue *_vq, u32 num,
void (*recycle_done)(struct virtqueue *vq))
{
struct vring_virtqueue *vq = to_vvq(_vq);
- int err;
+ int err, err_reset;
if (num > vq->vq.num_max)
return -E2BIG;
@@ -2819,7 +2819,11 @@ int virtqueue_resize(struct virtqueue *_vq, u32 num,
else
err = virtqueue_resize_split(_vq, num);
- return virtqueue_enable_after_reset(_vq);
+ err_reset = virtqueue_enable_after_reset(_vq);
+ if (err_reset)
+ return err_reset;
+
+ return err;
}
EXPORT_SYMBOL_GPL(virtqueue_resize);