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2015-09-23Merge remote-tracking branches 'asoc/topic/jz4740', 'asoc/topic/kirkwood', ↵Mark Brown6-25/+54
'asoc/topic/mtk', 'asoc/topic/multi' and 'asoc/topic/mxs' into asoc-next
2015-09-23Merge remote-tracking branches 'asoc/topic/blackfin', 'asoc/topic/davinci', ↵Mark Brown13-319/+209
'asoc/topic/fsl', 'asoc/topic/hdmi' and 'asoc/topic/intel' into asoc-next
2015-09-23Merge remote-tracking branches 'asoc/topic/ak4613', 'asoc/topic/ak4642', ↵Mark Brown14-111/+844
'asoc/topic/arizona', 'asoc/topic/atmel' and 'asoc/topic/au1x' into asoc-next
2015-09-23Merge remote-tracking branch 'asoc/topic/rt5645' into asoc-nextMark Brown3-3/+40
2015-09-23Merge remote-tracking branches 'asoc/fix/wm8960' and 'asoc/fix/wm8962' into ↵Mark Brown2-9/+20
asoc-linus
2015-09-23Merge remote-tracking branches 'asoc/fix/mtk', 'asoc/fix/psc', ↵Mark Brown9-32/+52
'asoc/fix/pxa', 'asoc/fix/spear', 'asoc/fix/sti' and 'asoc/fix/wm0010' into asoc-linus
2015-09-23Merge remote-tracking branches 'asoc/fix/davinci', 'asoc/fix/doc', ↵Mark Brown6-24/+36
'asoc/fix/fsl-card', 'asoc/fix/fsl-ssi', 'asoc/fix/intel' and 'asoc/fix/maintainers' into asoc-linus
2015-09-23Merge remote-tracking branch 'asoc/fix/rt5645' into asoc-linusMark Brown1-9/+13
2015-09-23Merge remote-tracking branch 'asoc/fix/dapm' into asoc-linusMark Brown1-1/+1
2015-09-23ASoC: rt5645: Prevent the pop sound in case of playback and the jack is pluggingOder Chiou1-0/+3
Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-23ASoC: rt5645: Increase the delay time to remove the pop soundOder Chiou1-1/+1
Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-23ASoC: rt5645: Use the type SOC_DAPM_SINGLE_AUTODISABLE to prevent the weird ↵Oder Chiou1-2/+2
sound in runtime of power up Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-23ASoC: rt5645: Remove the repeated definitionsOder Chiou1-2/+0
Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-23ASoC: pxa: pxa2xx-ac97: fix dma requestor linesRobert Jarzmik1-2/+2
PCM receive and transmit DMA requestor lines were reverted, breaking the PCM playback interface for PXA platforms using the sound/soc/ variant instead of the sound/arm variant. The commit below shows the inversion in the requestor lines. Fixes: d65a14587a9b ("ASoC: pxa: use snd_dmaengine_dai_dma_data") Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org
2015-09-22ASoC: rt5645: Add jd_invert for BroadwellJohn Lin3-0/+13
Broadwell can not triger the IRQ falling and rising simultaneously, so it can not detect jack-in and jack-out simultaneously. We add a flag "jd_invert" to platform data. If this flag is set, codec IRQ will be set to invert that forces IRQ as pulse when jack-in and jack-out. Signed-off-by: John Lin <john.lin@realtek.com> Signed-off-by: Bard Liao <bardliao@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-22ASoC: rt5645: Add dmi for BroadwellJohn Lin1-1/+27
Add DMI data for Buddy project. Signed-off-by: Bard Liao <bardliao@realtek.com> Signed-off-by: John Lin <john.lin@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-22Merge branch 'fix/rt5645' of ↵Mark Brown1-6/+7
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-rt5645
2015-09-22MAINTAINERS: Update website and git repo for Wolfson MicroelectronicsRichard Fitzgerald1-6/+3
Support for Wolfson Microelectronics devices is now part of Cirrus Logic and the relevant parts of the old opensource.wolfsonmicro.com site have moved to the Cirrus Logic GitHub area. This patch updates the website and git repo links, and also removes an obsolete website link for the voltage and current drivers. Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-21Linux 4.3-rc2Linus Torvalds1-1/+1
2015-09-20Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-armLinus Torvalds3-10/+17
Pull ARM fixes from Russell King: "Three fixes and a resulting cleanup for -rc2: - Andre Przywara reported that he was seeing a warning with the new cast inside DMA_ERROR_CODE's definition, and fixed the incorrect use. - Doug Anderson noticed that kgdb causes a "scheduling while atomic" bug. - OMAP5 folk noticed that their Thumb-2 compiled X servers crashed when enabling support to cover ARMv6 CPUs due to a kernel bug leaking some conditional context into the signal handler" * 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: ARM: 8425/1: kgdb: Don't try to stop the machine when setting breakpoints ARM: 8437/1: dma-mapping: fix build warning with new DMA_ERROR_CODE definition ARM: get rid of needless #if in signal handling code ARM: fix Thumb2 signal handling when ARMv6 is enabled
2015-09-20Merge tag 'linux-kselftest-4.3-rc2' of ↵Linus Torvalds9-34/+52
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest fixes from Shuah Khan: "This update contains 7 fixes for problems ranging from build failurs to incorrect error reporting" * tag 'linux-kselftest-4.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests: exec: revert to default emit rule selftests: change install command to rsync selftests: mqueue: simplify the Makefile selftests: mqueue: allow extra cflags selftests: rename jump label to static_keys selftests/seccomp: add support for s390 seltests/zram: fix syntax error
2015-09-20Merge tag 'pm+acpi-4.3-rc2' of ↵Linus Torvalds12-46/+73
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management and ACPI updates from Rafael Wysocki: "Included are: a somewhat late devfreq update which however is mostly fixes and cleanups with one new thing only (the PPMUv2 support on Exynos5433), an ACPI cpufreq driver fixup and two ACPI core cleanups related to preprocessor directives. Specifics: - Fix a memory allocation size in the devfreq core (Xiaolong Ye). - Fix a mistake in the exynos-ppmu DT binding (Javier Martinez Canillas). - Add support for PPMUv2 ((Platform Performance Monitoring Unit version 2.0) on the Exynos5433 SoCs (Chanwoo Choi). - Fix a type casting bug in the Exynos PPMU code (MyungJoo Ham). - Assorted devfreq code cleanups and optimizations (Javi Merino, MyungJoo Ham, Viresh Kumar). - Fix up the ACPI cpufreq driver to use a more lightweight way to get to its private data in the ->get() callback (Rafael J Wysocki). - Fix a CONFIG_ prefix bug in one of the ACPI drivers and make the ACPI subsystem use IS_ENABLED() instead of #ifdefs in function bodies (Sudeep Holla)" * tag 'pm+acpi-4.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpufreq: acpi-cpufreq: Use cpufreq_cpu_get_raw() in ->get() ACPI: Eliminate CONFIG_.*{, _MODULE} #ifdef in favor of IS_ENABLED() ACPI: int340x_thermal: add missing CONFIG_ prefix PM / devfreq: Fix incorrect type issue. PM / devfreq: tegra: Update governor to use devfreq_update_stats() PM / devfreq: comments for get_dev_status usage updated PM / devfreq: drop comment about thermal setting max_freq PM / devfreq: cache the last call to get_dev_status() PM / devfreq: Drop unlikely before IS_ERR(_OR_NULL) PM / devfreq: exynos-ppmu: bit-wise operation bugfix. PM / devfreq: exynos-ppmu: Update documentation to support PPMUv2 PM / devfreq: exynos-ppmu: Add the support of PPMUv2 for Exynos5433 PM / devfreq: event: Remove incorrect property in exynos-ppmu DT binding
2015-09-20Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds5-12/+25
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Stephen Boyd: "A few driver fixes for tegra, rockchip, and st SoCs and a two-liner in the framework to avoid oops when get_parent ops return out of range values on tegra platforms" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: drivers: clk: st: Rename st_pll3200c32_407_c0_x into st_pll3200c32_cx_x clk: check for invalid parent index of orphans in __clk_init() clk: tegra: dfll: Properly protect OPP list clk: rockchip: add critical clock for rk3368
2015-09-20Merge tag 'led-fixes-for-v4.3-rc2' of ↵Linus Torvalds7-2/+9
git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds Pull LED fixes from Jacek Anaszewski: - fix module autoload for six OF platform drivers (aat1290, bcm6328, bcm6358, ktd2692, max77693, ns2) - aat1290: add missing static modifier - ipaq-micro: add missing LEDS_CLASS dependency - lp55xx: correct Kconfig dependecy for f/w user helper * tag 'led-fixes-for-v4.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: leds:lp55xx: Correct Kconfig dependency for f/w user helper leds: leds-ipaq-micro: Add LEDS_CLASS dependency leds: aat1290: add 'static' modifier to init_mm_current_scale leds: leds-ns2: Fix module autoload for OF platform driver leds: max77693: Fix module autoload for OF platform driver leds: ktd2692: Fix module autoload for OF platform driver leds: bcm6358: Fix module autoload for OF platform driver leds: bcm6328: Fix module autoload for OF platform driver leds: aat1290: Fix module autoload for OF platform driver
2015-09-20Merge tag 'for-linus' of ↵Linus Torvalds10-58/+107
git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull rdma fixes from Doug Ledford: "The new hfi1 driver in staging/rdma has had a number of fixup patches since being added to the tree. This is the first batch of those fixes" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: IB/hfi: Properly set permissions for user device files IB/hfi1: mask vs shift confusion IB/hfi1: clean up some defines IB/hfi1: info leak in get_ctxt_info() IB/hfi1: fix a locking bug IB/hfi1: checking for NULL instead of IS_ERR IB/hfi1: fix sdma_descq_cnt parameter parsing IB/hfi1: fix copy_to/from_user() error handling IB/hfi1: fix pstateinfo from returning improperly byteswapped value
2015-09-20Merge branch 'libnvdimm-fixes' of ↵Linus Torvalds6-6/+16
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm fixes from Dan Williams: - a boot regression (since v4.2) fix for some ARM configurations from Tyler - regression (since v4.1) fixes for mkfs.xfs on a DAX enabled device from Jeff. These are tagged for -stable. - a pair of locking fixes from Axel that are hidden from lockdep since they involve device_lock(). The "btt" one is tagged for -stable, the other only applies to the new "pfn" mechanism in v4.3. - a fix for the pmem ->rw_page() path to use wmb_pmem() from Ross. * 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: mm: fix type cast in __pfn_to_phys() pmem: add proper fencing to pmem_rw_page() libnvdimm: pfn_devs: Fix locking in namespace_store libnvdimm: btt_devs: Fix locking in namespace_store blockdev: don't set S_DAX for misaligned partitions dax: fix O_DIRECT I/O to the last block of a blockdev
2015-09-20Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds8-57/+129
Pull block updates from Jens Axboe: "This is a bit bigger than it should be, but I could (did) not want to send it off last week due to both wanting extra testing, and expecting a fix for the bounce regression as well. In any case, this contains: - Fix for the blk-merge.c compilation warning on gcc 5.x from me. - A set of back/front SG gap merge fixes, from me and from Sagi. This ensures that we honor SG gapping for integrity payloads as well. - Two small fixes for null_blk from Matias, fixing a leak and a capacity propagation issue. - A blkcg fix from Tejun, fixing a NULL dereference. - A fast clone optimization from Ming, fixing a performance regression since the arbitrarily sized bio's were introduced. - Also from Ming, a regression fix for bouncing IOs" * 'for-linus' of git://git.kernel.dk/linux-block: block: fix bounce_end_io block: blk-merge: fast-clone bio when splitting rw bios block: blkg_destroy_all() should clear q->root_blkg and ->root_rl.blkg block: Copy a user iovec if it includes gaps block: Refuse adding appending a gapped integrity page to a bio block: Refuse request/bio merges with gaps in the integrity payload block: Check for gaps on front and back merges null_blk: fix wrong capacity when bs is not 512 bytes null_blk: fix memory leak on cleanup block: fix bogus compiler warnings in blk-merge.c
2015-09-20fs-writeback: unplug before cond_resched in writeback_sb_inodesChris Mason1-1/+16
Commit 505a666ee3fc ("writeback: plug writeback in wb_writeback() and writeback_inodes_wb()") has us holding a plug during writeback_sb_inodes, which increases the merge rate when relatively contiguous small files are written by the filesystem. It helps both on flash and spindles. For an fs_mark workload creating 4K files in parallel across 8 drives, this commit improves performance ~9% more by unplugging before calling cond_resched(). cond_resched() doesn't trigger an implicit unplug, so explicitly getting the IO down to the device before scheduling reduces latencies for anyone waiting on clean pages. It also cuts down on how often we use kblockd to unplug, which means less work bouncing from one workqueue to another. Many more details about how we got here: https://lkml.org/lkml/2015/9/11/570 Signed-off-by: Chris Mason <clm@fb.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-09-19ASoC: fsl_ssi: Fix checking of dai format for AC97 modeAdam Thomson1-2/+3
Current code incorrectly treats dai format for AC97 as bit mask whereas it's actually an integer value. This causes DAI formats other than AC97 (e.g. DSP_B) to trigger AC97 related code, which is incorrect and breaks functionality. This patch fixes the code to correctly compare values to determine AC97 or not. Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Acked-by: Timur Tabi <timur@tabi.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-19ASoC: Handle multiple codecs with split playback / captureRicard Wanderlof1-0/+49
Add the capability to use multiple codecs on the same DAI linke where one codec is used for playback and another one is used for capture. Tested on a setup using an SSM2518 for playback and an ICS43432 I2S MEMS microphone for capture. No verification is made that the playback and capture codec setups are compatible in terms of number of TDM slots (where applicable). Signed-off-by: Ricard Wanderlof <ricardw@axis.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-19ASoC: hdmi: Remove obsolete dummy HDMI codecJyri Sarha3-115/+0
The hdmi stub codec has not been used since refactoring of OMAP HDMI audio support. Signed-off-by: Jyri Sarha <jsarha@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-19ASoC: Intel: Skylake: Remove unused CPU daisJeeja KP1-33/+0
We need to create CPU DAI for each endpoint instance. For this we should have one DMIC DAI, one HDA DAI and SSP DAI. Thus, DMIC23, HDA-SPK/AMIC was not required so this patch removes them Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-19ASoC: wm0010: fix error pathSudip Mukherjee1-12/+10
Fix the error path so that we can free the allocated memory on the error path instead of releasing them individually on each error. Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-19ASoC: wm0010: fix memory leakSudip Mukherjee1-9/+0
We have requested for the firmware but we have missed releasing it both on success and on error path. While checking the code it turned out that the requested firmware is not even used. More over the same firmware is being loaded by wm0010_stage2_load(). Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-19ASoC: wm8960: correct the max register value of mic boost pgaZidan Wang1-2/+2
the max register value of mic boost pga should be 3. Signed-off-by: Zidan Wang <zidan.wang@freescale.com> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-19ASoC: wm8962: remove 64k sample rate supportZidan Wang1-1/+2
wm8962 can't support 64k sample rate. When playing a 64KHz wave file, 'Unsupported rate 64000Hz' will be prompted. Signed-off-by: Zidan Wang <zidan.wang@freescale.com> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-19ASoC: ak4613: add Digital Playback Volume supportKuninori Morimoto1-0/+28
For L/ROUT1 to L/ROUT6 Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-19mm: fix type cast in __pfn_to_phys()Tyler Baker1-1/+1
The various definitions of __pfn_to_phys() have been consolidated to use a generic macro in include/asm-generic/memory_model.h. This hit mainline in the form of 012dcef3f058 "mm: move __phys_to_pfn and __pfn_to_phys to asm/generic/memory_model.h". When the generic macro was implemented the type cast to phys_addr_t was dropped which caused boot regressions on ARM platforms with more than 4GB of memory and LPAE enabled. It was suggested to use PFN_PHYS() defined in include/linux/pfn.h as provides the correct logic and avoids further duplication. Reported-by: kernelci.org bot <bot@kernelci.org> Suggested-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Tyler Baker <tyler.baker@linaro.org> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2015-09-19Merge branch 'acpi-bus'Rafael J. Wysocki4-16/+11
* acpi-bus: ACPI: Eliminate CONFIG_.*{, _MODULE} #ifdef in favor of IS_ENABLED() ACPI: int340x_thermal: add missing CONFIG_ prefix
2015-09-19Merge branches 'pm-cpufreq' and 'pm-devfreq'Rafael J. Wysocki8-30/+62
* pm-cpufreq: cpufreq: acpi-cpufreq: Use cpufreq_cpu_get_raw() in ->get() * pm-devfreq: PM / devfreq: Fix incorrect type issue. PM / devfreq: tegra: Update governor to use devfreq_update_stats() PM / devfreq: comments for get_dev_status usage updated PM / devfreq: drop comment about thermal setting max_freq PM / devfreq: cache the last call to get_dev_status() PM / devfreq: Drop unlikely before IS_ERR(_OR_NULL) PM / devfreq: exynos-ppmu: bit-wise operation bugfix. PM / devfreq: exynos-ppmu: Update documentation to support PPMUv2 PM / devfreq: exynos-ppmu: Add the support of PPMUv2 for Exynos5433 PM / devfreq: event: Remove incorrect property in exynos-ppmu DT binding
2015-09-18Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds9-8/+31
Pull virtio fixes and cleanups from Michael Tsirkin: "This fixes the virtio-test tool, and improves the error handling for virtio-ccw" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: virtio/s390: handle failures of READ_VQ_CONF ccw tools/virtio: propagate V=X to kernel build vhost: move features to core tools/virtio: fix build after 4.2 changes
2015-09-18Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds30-165/+199
Pull KVM fixes from Paolo Bonzini: "Mostly stable material, a lot of ARM fixes" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (22 commits) sched: access local runqueue directly in single_task_running arm/arm64: KVM: Remove 'config KVM_ARM_MAX_VCPUS' arm64: KVM: Remove all traces of the ThumbEE registers arm: KVM: Disable virtual timer even if the guest is not using it arm64: KVM: Disable virtual timer even if the guest is not using it arm/arm64: KVM: vgic: Check for !irqchip_in_kernel() when mapping resources KVM: s390: Replace incorrect atomic_or with atomic_andnot arm: KVM: Fix incorrect device to IPA mapping arm64: KVM: Fix user access for debug registers KVM: vmx: fix VPID is 0000H in non-root operation KVM: add halt_attempted_poll to VCPU stats kvm: fix zero length mmio searching kvm: fix double free for fast mmio eventfd kvm: factor out core eventfd assign/deassign logic kvm: don't try to register to KVM_FAST_MMIO_BUS for non mmio eventfd KVM: make the declaration of functions within 80 characters KVM: arm64: add workaround for Cortex-A57 erratum #852523 KVM: fix polling for guest halt continued even if disable it arm/arm64: KVM: Fix PSCI affinity info return value for non valid cores arm64: KVM: set {v,}TCR_EL2 RES1 bits ...
2015-09-18IB/hfi: Properly set permissions for user device filesIra Weiny4-12/+59
Some of the device files are required to be user accessible for PSM while most should remain accessible only by root. Add a parameter to hfi1_cdev_init which controls if the user should have access to this device which places it in a different class with the appropriate devnode callback. In addition set the devnode call back for the existing class to be a bit more explicit for those permissions. Finally remove the unnecessary null check before class_destroy Tested-by: Donald Dutile <ddutile@redhat.com> Signed-off-by: Haralanov, Mitko (mitko.haralanov@intel.com) Signed-off-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-09-18IB/hfi1: mask vs shift confusionDan Carpenter1-2/+2
We are shifting by the _MASK macros instead of the _SHIFT ones. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-09-18IB/hfi1: clean up some definesDan Carpenter1-18/+18
I added spaces around operators so it matches kernel style because normally "-1ULL" is a number and " - 1" is a subtract operation. Also removed some superflous "ULL" types so "1ULL" becomes "1". Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-09-18IB/hfi1: info leak in get_ctxt_info()Dan Carpenter1-0/+1
The cinfo struct has a hole after the last struct member so we need to zero it out. Otherwise we disclose some uninitialized stack data. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-09-18IB/hfi1: fix a locking bugDan Carpenter1-2/+2
mutex_trylock() returns zero on failure, not EBUSY. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-09-18IB/hfi1: checking for NULL instead of IS_ERRDan Carpenter1-3/+5
__get_txreq() returns an ERR_PTR() but this checks for NULL so it would oops on failure. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-09-18IB/hfi1: fix sdma_descq_cnt parameter parsingMike Marciniszyn1-1/+1
The boolean tests should have been or-ed. Reported-by: David Binderman <dcb314@hotmail.com> Reviewed-by: Jubin John <jubin.john@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-09-18IB/hfi1: fix copy_to/from_user() error handlingDan Carpenter1-16/+15
copy_to/from_user() returns the number of bytes which we were not able to copy. It doesn't return an error code. Also a couple places had a printk() on error and I removed that because people can take advantage of it to fill /var/log/messages with spam. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>