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2017-04-05[media] s5p-mfc: Fix race between interrupt routine and device functionsMarek Szyprowski
Interrupt routine must wake process waiting for given interrupt AFTER updating driver's internal structures and contexts. Doing it in-between is a serious bug. This patch moves all calls to the wake() function to the end of the interrupt processing block to avoid potential and real races, especially on multi-core platforms. This also fixes following issue reported from clock core (clocks were disabled in interrupt after being unprepared from the other place in the driver, the stack trace however points to the different place than s5p_mfc driver because of the race): WARNING: CPU: 1 PID: 18 at drivers/clk/clk.c:544 clk_core_unprepare+0xc8/0x108 Modules linked in: CPU: 1 PID: 18 Comm: kworker/1:0 Not tainted 4.10.0-next-20170223-00070-g04e18bc99ab9-dirty #2154 Hardware name: SAMSUNG EXYNOS (Flattened Device Tree) Workqueue: pm pm_runtime_work [<c010d8b0>] (unwind_backtrace) from [<c010a534>] (show_stack+0x10/0x14) [<c010a534>] (show_stack) from [<c033292c>] (dump_stack+0x74/0x94) [<c033292c>] (dump_stack) from [<c011cef4>] (__warn+0xd4/0x100) [<c011cef4>] (__warn) from [<c011cf40>] (warn_slowpath_null+0x20/0x28) [<c011cf40>] (warn_slowpath_null) from [<c0387a84>] (clk_core_unprepare+0xc8/0x108) [<c0387a84>] (clk_core_unprepare) from [<c0389d84>] (clk_unprepare+0x24/0x2c) [<c0389d84>] (clk_unprepare) from [<c03d4660>] (exynos_sysmmu_suspend+0x48/0x60) [<c03d4660>] (exynos_sysmmu_suspend) from [<c042b9b0>] (pm_generic_runtime_suspend+0x2c/0x38) [<c042b9b0>] (pm_generic_runtime_suspend) from [<c0437580>] (genpd_runtime_suspend+0x94/0x220) [<c0437580>] (genpd_runtime_suspend) from [<c042e240>] (__rpm_callback+0x134/0x208) [<c042e240>] (__rpm_callback) from [<c042e334>] (rpm_callback+0x20/0x80) [<c042e334>] (rpm_callback) from [<c042d3b8>] (rpm_suspend+0xdc/0x458) [<c042d3b8>] (rpm_suspend) from [<c042ea24>] (pm_runtime_work+0x80/0x90) [<c042ea24>] (pm_runtime_work) from [<c01322c4>] (process_one_work+0x120/0x318) [<c01322c4>] (process_one_work) from [<c0132520>] (worker_thread+0x2c/0x4ac) [<c0132520>] (worker_thread) from [<c0137ab0>] (kthread+0xfc/0x134) [<c0137ab0>] (kthread) from [<c0107978>] (ret_from_fork+0x14/0x3c) ---[ end trace 1ead49a7bb83f0d8 ]--- Fixes: af93574678108 ("[media] MFC: Add MFC 5.1 V4L2 driver") Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> CC: stable@vger.kernel.org # v4.5+ Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] s5p-mfc: Print buf pointer in hex constistentlyShuah Khan
Fix s5p_mfc_set_dec_frame_buffer_v6() to print buffer pointer in hex to be consistent with the rest of the messages in the routine. Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] s5p_mfc: Remove unneeded io_modes initialization in s5p_mfc_open()Shuah Khan
Remove unneeded io_modes initialization in s5p_mfc_open(). It gets done right below in vdev == dev->vfd_dec conditional. Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com> Acked-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] s5p-mfc: Fix initialization of internal structuresMarek Szyprowski
Initialize members of the internal device and context structures as early as possible to avoid access to uninitialized objects on initialization failures. If loading firmware or creating of the hardware instance fails, driver will access device or context queue in error handling path, which might not be initialized yet, what causes kernel panic. Fix this by moving initialization of all static members as early as possible. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Acked-by: Andrzej Hajda <a.hajda@samsung.com> Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> Tested-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] dvb_frontend: add kernel-doc tag for a missing parameterMauro Carvalho Chehab
Changeset 1f862a68df24 ("[media] dvb_frontend: move kref to struct dvb_frontend") added a kref to the struct dvb_frontend, but it didn't document it. Fixes: 1f862a68df24 ("[media] dvb_frontend: move kref to struct dvb_frontend") Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] vb2: convert vb2_vmarea_handler refcount from atomic_t to refcount_tElena Reshetova
Use refcount_t to manage the refcount to the memory type specific buffer videobuf2 buffer implementations. refcount_t is better suitable for the purpose than atomic_t. Signed-off-by: Elena Reshetova <elena.reshetova@intel.com> Signed-off-by: Hans Liljestrand <ishkamiel@gmail.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: David Windsor <dwindsor@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] cx88: convert struct cx88_core.refcount from atomic_t to refcount_tElena Reshetova
refcount_t is better suitable for counting references than atomic_t. Signed-off-by: Elena Reshetova <elena.reshetova@intel.com> Signed-off-by: Hans Liljestrand <ishkamiel@gmail.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: David Windsor <dwindsor@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] vivid: fix g_edid implementationHans Verkuil
The VIDIOC_G_EDID implementation in vivid didn't take edid->start_block into account when copying the EDID data. Make sure that the internal EDID is updated with the correct CEC physical address. Currently the returned EDID is updated, but that will only work well if edid->start_block is 0. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] platform: vivid: Use cec_get_drvdata()Jose Abreu
Use helper function to get driver private data from CEC adapter. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] usb: pulse8-cec: Use cec_get_drvdata()Jose Abreu
Use helper function to get driver private data from CEC adapter. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] i2c: adv7842: Use cec_get_drvdata()Jose Abreu
Use helper function to get driver private data from CEC adapter. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] i2c: adv7604: Use cec_get_drvdata()Jose Abreu
Use helper function to get driver private data from CEC adapter. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] i2c: adv7511: Use cec_get_drvdata()Jose Abreu
Use helper function to get driver private data from CEC adapter. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] staging: s5p-cec: Use cec_get_drvdata()Jose Abreu
Use helper function to get driver private data from CEC adapter. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: Kamil Debski <kamil@wypas.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] staging: st-cec: Use cec_get_drvdata()Jose Abreu
Use helper function to get driver private data from CEC adapter. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] ivtv: use for_each_sgGeliang Tang
Use for_each_sg() instead of open-coding it. Signed-off-by: Geliang Tang <geliangtang@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] usb: au0828: remove redundant codeColin Ian King
The check for ret being non-zero is false as ret is always zero, hence we have redundant dead code that can be removed. Detected with CoverityScan, CID#112968 ("Constant' variable guards dead code (DEADCODE)'") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] vcodec: mediatek: Remove double parenthesesMatthias Kaehlcke
The extra pairs of parentheses are not needed and cause clang warnings like this: drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:158:32: error: equality comparison with extraneous parentheses [-Werror,-Wparentheses-equality] if ((inst->work_bufs[i].size == 0)) ~~~~~~~~~~~~~~~~~~~~~~~~^~~~ drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:158:32: note: remove extraneous parentheses around the comparison to silence this warning if ((inst->work_bufs[i].size == 0)) ~ ^ ~ drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:158:32: note: use '=' to turn this equality comparison into an assignment if ((inst->work_bufs[i].size == 0)) ^~ = Signed-off-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] media: mtk-jpeg: fix continuous log "Context is NULL"Minghsiu Tsai
The symptom is continuous log "mtk-jpeg 18004000.jpegdec: Context is NULL" in kernel log. It is because the error handling in irq doesn't clear interrupt. The calling flow like as below when issue happen mtk_jpeg_device_run() mtk_jpeg_job_abort() v4l2_m2m_job_finish() -> m2m_dev->curr_ctx = NULL; mtk_jpeg_dec_irq() v4l2_m2m_get_curr_priv() -> m2m_dev->curr_ctx == NULL -> return NULL log "Context is NULL" There is race condition between job_abort() and irq. In order to simplify code, don't want to add extra flag to maintain state, empty job_abort() and clear interrupt before v4l2_m2m_get_curr_priv() in irq. Signed-off-by: Minghsiu Tsai <minghsiu.tsai@mediatek.com> Acked-by: Rick Chang <rick.chang@mediatek.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] gspca: konica: add missing endpoint sanity checkJohan Hovold
Make sure to check the number of endpoints to avoid accessing memory beyond the endpoint array should a device lack the expected endpoints. Note that, as far as I can tell, the gspca framework has already made sure there is at least one endpoint in the current alternate setting so there should be no risk for a NULL-pointer dereference here. Fixes: b517af722860 ("V4L/DVB: gspca_konica: New gspca subdriver for konica chipset using cams") Cc: stable <stable@vger.kernel.org> # 2.6.37 Cc: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] atmel-isc: fix off-by-one comparison and out of bounds read issueColin Ian King
The are only HIST_ENTRIES worth of entries in hist_entry however the for-loop is iterating one too many times leasing to a read access off the end off the array ctrls->hist_entry. Fix this by iterating by the correct number of times. Detected by CoverityScan, CID#1415279 ("Out-of-bounds read") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] st-delta: mjpeg: fix static checker warningHugues Fruchet
Initialize 'data_offset' local variable to 0. drivers/media/platform/sti/delta/delta-mjpeg-dec.c:415 delta_mjpeg_decode() error: uninitialized symbol 'data_offset'. Fixes: 433ff5b4a29b: "[media] st-delta: add mjpeg support" Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] staging: lirc_sasem: removeSean Young
This driver was merged in 2010 and never had the necessary work done to promote it out of staging (port to rc-core), so remove it. I have not managed to track down the hardware. If anyone has the hardware and would like a driver for it, please contact me and hopefully we can work together to write a new driver. Signed-off-by: Sean Young <sean@mess.org> Cc: Oliver Stabel <oliver.stabel@gmx.de> Cc: Tim Davies <tim@opensystems.net.au> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] rc: promote lirc_sir out of stagingSean Young
Rename lirc_sir to sir_ir in the process. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] staging: sir: make sure we are ready to receive interruptsSean Young
Ensure that the timer is ready before we request interrupts. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] staging: sir: remove unnecessary messagesSean Young
No need to warn when kmalloc fails. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] staging: sir: use usleep_range() rather than busy loopingSean Young
usleep_range() is perfect for this. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] staging: sir: fix checkpatch strict warningsSean Young
Make the code more readable and clean up the includes list. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] staging: sir: remove unselectable Tekram and ActisysSean Young
Support for these sir ports is not compiled in by default, it has to be enabled by manually defining LIRC_TEKRAM, LIRC_SIR_ACTISYS_ACT200L or LIRC_SIR_ACTISYS_ACT220L somewhere. This cannot be done from Kconfig at all so remove them from the driver. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] staging: sir: fill in missing fields and fix probeSean Young
Some fields are left blank. Cc: stable@vger.kernel.org # v4.11 Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-04Merge tag 'v4.11-rc5' into patchworkMauro Carvalho Chehab
Linux 4.11-rc5 * tag 'v4.11-rc5': (1168 commits) Linux 4.11-rc5 tty: pl011: fix earlycon work-around for QDF2400 erratum 44 kasan: do not sanitize kexec purgatory drivers/rapidio/devices/tsi721.c: make module parameter variable name unique mm/hugetlb.c: don't call region_abort if region_chg fails kasan: report only the first error by default hugetlbfs: initialize shared policy as part of inode allocation mm: fix section name for .data..ro_after_init mm, hugetlb: use pte_present() instead of pmd_present() in follow_huge_pmd() mm: workingset: fix premature shadow node shrinking with cgroups mm: rmap: fix huge file mmap accounting in the memcg stats mm: move mm_percpu_wq initialization earlier mm: migrate: fix remove_migration_pte() for ksm pages nfs: flexfiles: fix kernel OOPS if MDS returns unsupported DS type NFSv4.1 fix infinite loop on IO BAD_STATEID error serial: 8250_EXAR: fix duplicate Kconfig text and add missing help text tty/serial: atmel: fix TX path in atmel_console_write() tty/serial: atmel: fix race condition (TX+DMA) serial: mxs-auart: Fix baudrate calculation irqchip/mips-gic: Fix Local compare interrupt ...
2017-04-02Merge tag 'dmaengine-fix-4.11-rc5' of ↵Linus Torvalds
git://git.infradead.org/users/vkoul/slave-dma Pull dmaengine fixes from Vinod Koul: "A couple of minor fixes for 4.11: - array bound fix for __get_unmap_pool() - cyclic period splitting for bcm2835" * tag 'dmaengine-fix-4.11-rc5' of git://git.infradead.org/users/vkoul/slave-dma: dmaengine: Fix array index out of bounds warning in __get_unmap_pool() dmaengine: bcm2835: Fix cyclic DMA period splitting
2017-04-02Merge branch 'sched-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fixes from Thomas Gleixner: "This update provides: - make the scheduler clock switch to unstable mode smooth so the timestamps stay at microseconds granularity instead of switching to tick granularity. - unbreak perf test tsc by taking the new offset into account which was added in order to proveide better sched clock continuity - switching sched clock to unstable mode runs all clock related computations which affect the sched clock output itself from a work queue. In case of preemption sched clock uses half updated data and provides wrong timestamps. Keep the math in the protected context and delegate only the static key switch to workqueue context. - remove a duplicate header include" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/headers: Remove duplicate #include <linux/sched/debug.h> line sched/clock: Fix broken stable to unstable transfer sched/clock, x86/perf: Fix "perf test tsc" sched/clock: Fix clear_sched_clock_stable() preempt wobbly
2017-04-02Merge branch 'efi-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull EFI fix from Thomas Gleixner: "Downgrade the missing ESRT header printk to warning level and remove a useless error printk which just generates noise for no value" * 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi/esrt: Cleanup bad memory map log messages
2017-04-02Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fixes from Thomas Gleixner: "Two small fixes for the new CLKEVT_OF infrastructure" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: vmlinux.lds: Add __clkevt_of_table to kernel clockevents: Fix syntax error in clkevt-of macro
2017-04-02Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Thomas Gleixner: "Two small fixlets: - select a required Kconfig to make the MVEBU driver compile - add the missing MIPS local GIC interrupts which prevent drivers to probe successfully" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/mips-gic: Fix Local compare interrupt irqchip/mvebu-odmi: Select GENERIC_MSI_IRQ_DOMAIN
2017-04-01Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Thirteen small fixes: The hopefully final effort to get the lpfc nvme kconfig problems sorted, there's one important sg fix (user can induce read after end of buffer) and one minor enhancement (adding an extra PCI ID to qedi). The rest are a set of minor fixes, which mostly occur as user visible in error legs or on specific devices" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: ufs: remove the duplicated checking for supporting clkscaling scsi: lpfc: fix building without debugfs support scsi: lpfc: Fix PT2PT PRLI reject scsi: hpsa: fix volume offline state scsi: libsas: fix ata xfer length scsi: scsi_dh_alua: Warn if the first argument of alua_rtpg_queue() is NULL scsi: scsi_dh_alua: Ensure that alua_activate() calls the completion function scsi: scsi_dh_alua: Check scsi_device_get() return value scsi: sg: check length passed to SG_NEXT_CMD_LEN scsi: ufshcd-platform: remove the useless cast in ERR_PTR/IS_ERR scsi: qedi: Add PCI device-ID for QL41xxx adapters. scsi: aacraid: Fix potential null access scsi: qla2xxx: Fix crash in qla2xxx_eh_abort on bad ptr
2017-04-01Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge misc fixes from Andrew Morton: "11 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: kasan: do not sanitize kexec purgatory drivers/rapidio/devices/tsi721.c: make module parameter variable name unique mm/hugetlb.c: don't call region_abort if region_chg fails kasan: report only the first error by default hugetlbfs: initialize shared policy as part of inode allocation mm: fix section name for .data..ro_after_init mm, hugetlb: use pte_present() instead of pmd_present() in follow_huge_pmd() mm: workingset: fix premature shadow node shrinking with cgroups mm: rmap: fix huge file mmap accounting in the memcg stats mm: move mm_percpu_wq initialization earlier mm: migrate: fix remove_migration_pte() for ksm pages
2017-04-01Merge tag 'usb-4.11-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are some small USB fixes for 4.11-rc5. The usual xhci fixes are here, as well as a fix for yet-another-bug- found-by-KASAN, those developers are doing great stuff here. And there's a phy build warning fix that showed up in 4.11-rc1. All of these have been in linux-next with no reported issues" * tag 'usb-4.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: phy: isp1301: Fix build warning when CONFIG_OF is disabled xhci: Manually give back cancelled URB if we can't queue it for cancel xhci: Set URB actual length for stopped control transfers xhci: plat: Register shutdown for xhci_plat USB: fix linked-list corruption in rh_call_control()
2017-04-01Merge tag 'tty-4.11-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial fixes from Greg KH: "Here are some small fixes for some serial drivers and Kconfig help text for 4.11-rc5. Nothing major here at all, a few things resolving reported bugs in some random serial drivers. I don't think these made the last linux-next due to me getting to them yesterday, but I am not sure, they might have snuck in. The patches only affect drivers that the maintainers of sent me these patches for, so we should be safe here :)" * tag 'tty-4.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty: pl011: fix earlycon work-around for QDF2400 erratum 44 serial: 8250_EXAR: fix duplicate Kconfig text and add missing help text tty/serial: atmel: fix TX path in atmel_console_write() tty/serial: atmel: fix race condition (TX+DMA) serial: mxs-auart: Fix baudrate calculation
2017-04-01Merge tag 'acpi-4.11-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fixes from Rafael Wysocki: "These fix two issues related to IOAPIC hotplug, an overzealous build optimization that prevents the function graph tracer from working with the ACPI subsystem correctly and an RCU synchronization issue in the ACPI APEI code. Specifics: - drop the unconditional setting of the '-Os' gcc flag from the ACPI Makefile to make the function graph tracer work correctly with the ACPI subsystem (Josh Poimboeuf). - add missing synchronize_rcu() to ghes_remove() which removes an element from an RCU-protected list, but fails to synchronize it properly afterward (James Morse). - fix two problems related to IOAPIC hotplug, a local variable initialization in setup_res() and the creation of platform device objects for IO(x)APICs which are (a) unused and (b) leaked on hot-removal (Joerg Roedel)" * tag 'acpi-4.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: Fix incompatibility with mcount-based function graph tracing ACPI / APEI: Add missing synchronize_rcu() on NOTIFY_SCI removal ACPI: Do not create a platform_device for IOAPIC/IOxAPIC ACPI: ioapic: Clear on-stack resource before using it
2017-04-01Merge tag 'pm-4.11-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "These fix a cpufreq core issue with the initialization of the cpufreq sysfs interface and a cpuidle powernv driver initialization issue. Specifics: - symbolic links from CPU directories to the corresponding cpufreq policy directories in sysfs are not created during initialization in some cases which confuses user space, so prevent that from happening (Rafael Wysocki). - the powernv cpuidle driver fails to pass a correct cpumaks to the cpuidle core in some cases which causes subsequent failures to occur, so fix it (Vaidyanathan Srinivasan)" * tag 'pm-4.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpuidle: powernv: Pass correct drv->cpumask for registration cpufreq: Fix creation of symbolic links to policy directories
2017-04-01Merge branch 'i2c/for-current' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "Two bugfixes from I2C, specifically the I2C mux section. Thanks to peda for collecting them" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: mux: pca954x: Add missing pca9546 definition to chip_desc Revert "i2c: mux: pca954x: Add ACPI support for pca954x"
2017-04-01tty: pl011: fix earlycon work-around for QDF2400 erratum 44Timur Tabi
The work-around for the Qualcomm Datacenter Technologies QDF2400 erratum 44 sets the "qdf2400_e44_present" global variable if the work-around is needed. However, this check does not happen until after earlycon is initialized, which means the work-around is not used, and the console hangs as soon as it displays one character. Fixes: d8a4995bcea1 ("tty: pl011: Work around QDF2400 E44 stuck BUSY bit") Signed-off-by: Timur Tabi <timur@codeaurora.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-31drivers/rapidio/devices/tsi721.c: make module parameter variable name uniqueRandy Dunlap
kbuild test robot reported a non-static variable name collision between a staging driver and a RapidIO driver, with a generic variable name of 'dbg_level'. Both drivers should be changed so that they don't use this generic public variable name. This patch fixes the RapidIO driver but does not change the user interface (name) for the module parameter. drivers/staging/built-in.o:(.bss+0x109d0): multiple definition of `dbg_level' drivers/rapidio/built-in.o:(.bss+0x16c): first defined here Link: http://lkml.kernel.org/r/ab527fc5-aa3c-4b07-5d48-eef5de703192@infradead.org Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kbuild test robot <fengguang.wu@intel.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: Alexandre Bounine <alexandre.bounine@idt.com> Cc: Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-03-31Merge branches 'pm-cpufreq-fixes' and 'pm-cpuidle-fixes'Rafael J. Wysocki
* pm-cpufreq-fixes: cpufreq: Fix creation of symbolic links to policy directories * pm-cpuidle-fixes: cpuidle: powernv: Pass correct drv->cpumask for registration
2017-03-31Merge branches 'acpi-hotplug-fixes', 'acpi-build-fixes' and 'acpi-apei-fixes'Rafael J. Wysocki
* acpi-hotplug-fixes: ACPI: Do not create a platform_device for IOAPIC/IOxAPIC ACPI: ioapic: Clear on-stack resource before using it * acpi-build-fixes: ACPI: Fix incompatibility with mcount-based function graph tracing * acpi-apei-fixes: ACPI / APEI: Add missing synchronize_rcu() on NOTIFY_SCI removal
2017-03-31Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fixes from Herbert Xu: "This fixes the following issues: - memory corruption when kmalloc fails in xts/lrw - mark some CCP DMA channels as private - fix reordering race in padata - regression in omap-rng DT description" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: xts,lrw - fix out-of-bounds write after kmalloc failure crypto: ccp - Make some CCP DMA channels private padata: avoid race in reordering dt-bindings: rng: clocks property on omap_rng not always mandatory
2017-03-31Merge tag 'mmc-v4.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC fixes from Ulf Hansson: "Here are a couple of mmc fixes intended for v4.11 rc5. MMC host: - sdhci: Fix bug when using SDIO IRQ - sdhci-of-at91: Fix eMMC DDR52 card detection" * tag 'mmc-v4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: sdhci-of-at91: fix MMC_DDR_52 timing selection mmc: sdhci: Disable runtime pm when the sdio_irq is enabled
2017-03-31Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID fixes from Jiri Kosina: - Wacom regression fixes, from Aaron Armstrong Skomra - new device ID addition by Peter Stein * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: wacom: call _query_tablet_data() for BAMBOO_TOUCH HID: wacom: Don't add ghost interface as shared data HID: xinmo: fix for out of range for THT 2P arcade controller.