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2015-10-04nvmem: sunxi: Check for memory allocation failureMaxime Ripard
The sunxi_sid driver doesn't check for kmalloc return status before derefencing the returned pointer, which could lead to a NULL pointer dereference if kmalloc failed. Check for its return code to make sure it deosn't happen. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-04nvmem: core: Fix memory leak in nvmem_cell_writeAxel Lin
A tmp buffer is allocated if cell->bit_offset || cell->nbits. So the tmp buffer needs to be freed at the same condition to avoid leak. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-04nvmem: core: Handle shift bits in-place if cell->nbits is non-zeroAxel Lin
It's pointless to test (cell->bit_offset || cell->bit_offset). nvmem_shift_read_buffer_in_place() should be called when (cell->bit_offset || cell->nbits). Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-04nvmem: core: fix the out-of-range leak in read/write()ZhengShunQian
The position to read/write must be less than max register size. Signed-off-by: ZhengShunQian <zhengsq@rock-chips.com> Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-04Merge tag 'md/4.3-fixes' of git://neil.brown.name/mdLinus Torvalds
Pull md fixes from Neil Brown: "Assorted fixes for md in 4.3-rc. Two tagged for -stable, and one is really a cleanup to match and improve kmemcache interface. * tag 'md/4.3-fixes' of git://neil.brown.name/md: md/bitmap: don't pass -1 to bitmap_storage_alloc. md/raid1: Avoid raid1 resync getting stuck md: drop null test before destroy functions md: clear CHANGE_PENDING in readonly array md/raid0: apply base queue limits *before* disk_stack_limits md/raid5: don't index beyond end of array in need_this_block(). raid5: update analysis state for failed stripe md: wait for pending superblock updates before switching to read-only
2015-10-04Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
Pull MIPS updates from Ralf Baechle: "This week's round of MIPS fixes: - Fix JZ4740 build - Fix fallback to GFP_DMA - FP seccomp in case of ENOSYS - Fix bootmem panic - A number of FP and CPS fixes - Wire up new syscalls - Make sure BPF assembler objects can properly be disassembled - Fix BPF assembler code for MIPS I" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: MIPS: scall: Always run the seccomp syscall filters MIPS: Octeon: Fix kernel panic on startup from memory corruption MIPS: Fix R2300 FP context switch handling MIPS: Fix octeon FP context switch handling MIPS: BPF: Fix load delay slots. MIPS: BPF: Do all exports of symbols with FEXPORT(). MIPS: Fix the build on jz4740 after removing the custom gpio.h MIPS: CPS: #ifdef on CONFIG_MIPS_MT_SMP rather than CONFIG_MIPS_MT MIPS: CPS: Don't include MT code in non-MT kernels. MIPS: CPS: Stop dangling delay slot from has_mt. MIPS: dma-default: Fix 32-bit fall back to GFP_DMA MIPS: Wire up userfaultfd and membarrier syscalls.
2015-10-04Merge 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: "This update contains: - Fix for a long standing race affecting /proc/irq/NNN - One line fix for ARM GICV3-ITS counting the wrong data - Warning silencing in ARM GICV3-ITS. Another GCC trying to be overly clever issue" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/gic-v3-its: Count additional LPIs for the aliased devices irqchip/gic-v3-its: Silence warning when its_lpi_alloc_chunks gets inlined genirq: Fix race in register_irq_proc()
2015-10-04MIPS: scall: Always run the seccomp syscall filtersMarkos Chandras
The MIPS syscall handler code used to return -ENOSYS on invalid syscalls. Whilst this is expected, it caused problems for seccomp filters because the said filters never had the change to run since the code returned -ENOSYS before triggering them. This caused problems on the chromium testsuite for filters looking for invalid syscalls. This has now changed and the seccomp filters are always run even if the syscall is invalid. We return -ENOSYS once we return from the seccomp filters. Moreover, similar codepaths have been merged in the process which simplifies somewhat the overall syscall code. Signed-off-by: Markos Chandras <markos.chandras@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/11236/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-10-04usb: Add device quirk for Logitech PTZ camerasVincent Palatin
Add a device quirk for the Logitech PTZ Pro Camera and its sibling the ConferenceCam CC3000e Camera. This fixes the failed camera enumeration on some boot, particularly on machines with fast CPU. Tested by connecting a Logitech PTZ Pro Camera to a machine with a Haswell Core i7-4600U CPU @ 2.10GHz, and doing thousands of reboot cycles while recording the kernel logs and taking camera picture after each boot. Before the patch, more than 7% of the boots show some enumeration transfer failures and in a few of them, the kernel is giving up before actually enumerating the webcam. After the patch, the enumeration has been correct on every reboot. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-04USB: chaoskey read offset bugAlexander Inyukhin
Rng reads in chaoskey driver could return the same data under the certain conditions. Signed-off-by: Alexander Inyukhin <shurick@sectorb.msk.ru> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-04USB: Add reset-resume quirk for two Plantronics usb headphones.Yao-Wen Mao
These two headphones need a reset-resume quirk to properly resume to original volume level. Signed-off-by: Yao-Wen Mao <yaowen@google.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-03[CIFS] Update cifs version numberSteve French
Update modinfo cifs.ko version number to 2.08 Signed-off-by: Steve French <steve.french@primarydata.com>
2015-10-03ARM: make highpte an expert optionRussell King
When highmem is enabled, there's little reason not to also enable highpte support as well. Rather than leaving this to chance, make it an expert option, and default it to be enabled if highmem is enabled. Add some help text to the option while we're here. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-10-03ARM: 8433/1: add a VMSPLIT_3G_OPT config optionNicolas Pitre
Mimicking the same config option on x86, this allows for 1GB systems to have their RAM entirely mapped as low memory. Signed-off-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-10-03ARM: 8439/1: Fix backtrace generation when IPI is maskedDaniel Thompson
Currently on ARM when <SysRq-L> is triggered from an interrupt handler (e.g. a SysRq issued using UART or kbd) the main CPU will wedge for ten seconds with interrupts masked before issuing a backtrace for every CPU except itself. The new backtrace code introduced by commit 96f0e00378d4 ("ARM: add basic support for on-demand backtrace of other CPUs") does not work correctly when run from an interrupt handler because IPI_CPU_BACKTRACE is used to generate the backtrace on all CPUs but cannot preempt the current calling context. This can be fixed by detecting that the calling context cannot be preempted and issuing the backtrace directly in this case. Issuing directly leaves us without any pt_regs to pass to nmi_cpu_backtrace() so we also modify the generic code to call dump_stack() when its argument is NULL. Acked-by: Hillf Danton <hillf.zj@alibaba-inc.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-10-03ARM: 8428/1: kgdb: Fix registers on sleeping tasksDoug Anderson
Dumping registers from other sleeping tasks in KGDB was totally failing for me. All registers were reported as 0 in many cases. The code was using task_pt_regs(task) to try to get other thread registers. This doesn't appear to be the right place to look. From my tests, I saw non-zero values in this structure when we were looking at a kernel thread that had a userspace task associated with it, but it contained the register values from the userspace task. So even in the cases where registers weren't reported as 0 we were still not showing the right thing. Instead of using task_pt_regs(task) let's use task_thread_info(task). This is the same place that is referred to when doing a dump of all sleeping task stacks (kdb_show_stack() -> show_stack() -> dump_backtrace() -> unwind_backtrace() -> thread_saved_sp()). As further evidence that this is the right thing to do, you can find the following comment in "gdbstub.c" right before it calls sleeping_thread_to_gdb_regs(): Pull stuff saved during switch_to; nothing else is accessible (or even particularly relevant). This should be enough for a stack trace. ...and if you look at switch_to() it only saves r4-r11, sp and lr. Those are the same registers that I'm getting out of the task_thread_info(). With this change you can use "info thread" to see all tasks in the kernel and you can switch to other tasks and examine them in gdb. Signed-off-by: Doug Anderson <dianders@chromium.org> Tested-by: Stephen Boyd <sboyd@codeurora.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-10-03ARM: 8427/1: dma-mapping: add support for offset parameter in dma_mmap()Marek Szyprowski
IOMMU-based dma_mmap() implementation lacked proper support for offset parameter used in mmap call (it always assumed that mapping starts from offset zero). This patch adds support for offset parameter to IOMMU-based implementation. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Cc: stable@vger.kernel.org # v3.6+ Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-10-03ARM: 8426/1: dma-mapping: add missing range check in dma_mmap()Marek Szyprowski
dma_mmap() function in IOMMU-based dma-mapping implementation lacked a check for valid range of mmap parameters (offset and buffer size), what might have caused access beyond the allocated buffer. This patch fixes this issue. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Cc: stable@vger.kernel.org # v3.6+ Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-10-03ARM: remove user cmpxchg syscallRussell King
Mark Brand reports that a NEEDS_SYSCALL_FOR_CMPXCHG enabled kernel would open a security hole in the ghost syscall used to implement cmpxchg, as it fails to validate the user pointer. However, in order for this option to be enabled, you'd need to be building a pre-ARMv6 kernel with SMP support. There is only one system known which fits that, which is an early ARM SMP FPGA implementation based on the ARM926T. In any case, the Kconfig does not allow SMP to be enabled for pre-ARMv6 systems. Moreover, even if NEEDS_SYSCALL_FOR_CMPXCHG were to be enabled, the kernel would not build as __ARM_NR_cmpxchg64 is not defined. The simple answer is to remove the buggy code. Reported-by: Mark Brand <markbrand@google.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-10-03ARM: 8438/1: Add unwinding to __clear_user_std()Stephen Boyd
Add unwinding annotations so that unwinding from this function works properly. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-10-03ARM: 8436/1: hw_breakpoint: remove unnecessary headerManinder Singh
Header <asm/kdebug.h> is not needed for arm/hw_breakpoint.c, so remove the pointless #include. Signed-off-by: Maninder Singh <maninder1.s@samsung.com> Reviewed-by: Vaneet Narang <v.narang@samsung.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-10-03ARM: 8434/2: Revert "7655/1: smp_twd: make twd_local_timer_of_register() ↵Felipe Balbi
no-op for nosmp" This reverts commit 904464b91eca8c665acea033489225af02eeb75a. The problem pointed out by commit 904464b91eca ("ARM: 7655/1: smp_twd: make twd_local_timer_of_register() no-op for nosmp") doesn't exist anymore. We can safely boot with nosmp and the warning won't show up. The other side benefit of this patch is that TWD has a chance to probe on single-core A9 systems such as AM437x which sport TWD. While at that, also drop SMP dependency from TWD's Kconfig entry. Cc: Shawn Guo <shawn.guo@linaro.org> Cc: Dirk Behme <dirk.behme@de.bosch.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-10-03Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Ingo Molnar: "Fixes all around the map: W+X kernel mapping fix, WCHAN fixes, two build failure fixes for corner case configs, x32 header fix and a speling fix" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/headers/uapi: Fix __BITS_PER_LONG value for x32 builds x86/mm: Set NX on gap between __ex_table and rodata x86/kexec: Fix kexec crash in syscall kexec_file_load() x86/process: Unify 32bit and 64bit implementations of get_wchan() x86/process: Add proper bound checks in 64bit get_wchan() x86, efi, kasan: Fix build failure on !KASAN && KMEMCHECK=y kernels x86/hyperv: Fix the build in the !CONFIG_KEXEC_CORE case x86/cpufeatures: Correct spelling of the HWP_NOTIFY flag
2015-10-03Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fixes from Ingo Molnar: "An abs64() fix in the watchdog driver, and two clocksource driver NO_IRQ assumption fixes" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clocksource: Fix abs() usage w/ 64bit values clocksource/drivers/keystone: Fix bad NO_IRQ usage clocksource/drivers/rockchip: Fix bad NO_IRQ usage
2015-10-03Merge branch 'core-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull EFI fixes from Ingo Molnar: "Two EFI fixes: one for x86, one for ARM, fixing a boot crash bug that can trigger under newer EFI firmware" * 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: arm64/efi: Fix boot crash by not padding between EFI_MEMORY_RUNTIME regions x86/efi: Fix boot crash by mapping EFI memmap entries bottom-up at runtime, instead of top-down
2015-10-03Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie: "Bunch of fixes all over the place, all pretty small: amdgpu, i915, exynos, one qxl and one vmwgfx. There is also a bunch of mst fixes, I left some cleanups in the series as I didn't think it was worth splitting up the tested series" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (37 commits) drm/dp/mst: add some defines for logical/physical ports drm/dp/mst: drop cancel work sync in the mstb destroy path (v2) drm/dp/mst: split connector registration into two parts (v2) drm/dp/mst: update the link_address_sent before sending the link address (v3) drm/dp/mst: fixup handling hotplug on port removal. drm/dp/mst: don't pass port into the path builder function drm/radeon: drop radeon_fb_helper_set_par drm: handle cursor_set2 in restore_fbdev_mode drm/exynos: Staticize local function in exynos_drm_gem.c drm/exynos: fimd: actually disable dp clock drm/exynos: dp: remove suspend/resume functions drm/qxl: recreate the primary surface when the bo is not primary drm/amdgpu: only print meaningful VM faults drm/amdgpu/cgs: remove import_gpu_mem drm/i915: Call non-locking version of drm_kms_helper_poll_enable(), v2 drm: Add a non-locking version of drm_kms_helper_poll_enable(), v2 drm/vmwgfx: Fix a command submission hang regression drm/exynos: remove unused mode_fixup() code drm/exynos: remove decon_mode_fixup() drm/exynos: remove fimd_mode_fixup() ...
2015-10-03Merge tag 'phy-for-4.3-rc' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-linus Kishon writes: phy: for 4.3-rc *) Fix compiler error in qcom-ufs when it is built as module *) Power down rockchip-usb PHY during probe to save power consumption *) Fix module autoload for berlin-sata PHY driver Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2015-10-03Merge tag 'fixes-for-v4.3-rc4' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus Felipe writes: usb: fixes for v4.3-rc4 A memory leak fix for the BCD UDC driver, a build warning fix on Renesas and a new device ID for R-Car H3. Nothing major. Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-10-03EDAC, ppc4xx_edac: Fix module autoload for OF platform driverLuis de Bethencourt
This platform driver has an OF device ID table but the OF module alias information is not created so module autoloading won't work. Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/20150917114619.GA13145@goodgumbo.baconseed.org Signed-off-by: Borislav Petkov <bp@suse.de>
2015-10-03iio: accel: sca3000: memory corruption in sca3000_read_first_n_hw_rb()Dan Carpenter
"num_read" is in byte units but we are write u16s so we end up write twice as much as intended. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2015-10-03iio: st_accel: fix interrupt handling on LIS3LV02Linus Walleij
This accelerometer accidentally either emits a DRDY signal or an IRQ signal. Accidentally I activated the IRQ signal as I thought it was analogous to the interrupt generator on other ST accelerometers. This was wrong. After this patch generic_buffer gives a nice stream of accelerometer readings. Fixes: 3acddf74f807778f "iio: st-sensors: add support for lis3lv02d accelerometer" Cc: Denis CIOCCA <denis.ciocca@st.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2015-10-03iio: adc: twl4030: Fix ADC[3:6] readingsAdam YH Lee
MADC[3:6] reads incorrect values without these two following changes: - enable the 3v1 bias regulator for ADC[3:6] - configure ADC[3:6] lines as input, not as USB Signed-off-by: Adam YH Lee <adam.yh.lee@gmail.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2015-10-03ALSA: hda - Apply SPDIF pin ctl to MacBookPro 12,1John Flatness
The MacBookPro 12,1 has the same setup as the 11 for controlling the status of the optical audio light. Simply apply the existing workaround to the subsystem ID for the 12,1. [sorted the fixup entry by tiwai] Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=105401 Signed-off-by: John Flatness <john@zerocrates.org> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-03ALSA: hda: Add dock support for ThinkPad T550Laura Abbott
Much like all the other Lenovo laptops, add a quirk to make sound work with docking. Reported-and-tested-by: lacknerflo@gmail.com Signed-off-by: Laura Abbott <labbott@fedoraproject.org> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-03rtlwifi: rtl8821ae: Fix system lockups on bootLarry Finger
In commit 1277fa2ab2f9 ("rtlwifi: Remove the clear interrupt routine from all drivers"), the code that cleared all interrupt enable bits before setting them was removed for all PCI drivers. This fixed an issue that caused TX to be blocked for 3-5 seconds. On some RTL8821AE units, this change causes soft lockups to occur on boot. For that reason, the portion of the earlier commit that applied to rtl8821ae is reverted. Kernels 4.1 and newer are affected. See http://marc.info/?l=linux-wireless&m=144373370103285&w=2 and https://bugzilla.opensuse.org/show_bug.cgi?id=944978 for two cases where this regression affected user systems. Note that this bug does not appear on any of the developer's setups. For those users whose systems are affected by the TX blockage, but do not lock up on boot, a module parameter is added to disable the interrupt clear Fixes: 1277fa2ab2f9 ("rtlwifi: Remove the clear interrupt routine from all drivers") Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Stable <stable@vger.kernel.org> [V4.1+] Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-02pinctrl: pinconf-generic: add "input-schmitt" DT propertyMasahiro Yamada
PIN_CONFIG_INPUT_SCHMITT is defined in enum_pin_config_param, but the corresponding DT property is missing. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-10-02pinctrl: pinconf-generic: sort pin configuration params alphabeticallyMasahiro Yamada
Currently, the dt_params array in drivers/pinctrl/pinconf-generic.c is not sorted in the same order as the enum pin_config_param in include/linux/pinctrl/pinconf-generic.h. Sort enum pin_config_param, conf_items, dt_params, alphabetically for consistency. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-10-02gpio: pca953x: Add TI TCA9539 supportThierry Reding
The TCA9539 is almost identical to the PCA9555 and software-compatible with this driver. It exposes 16 general purpose I/O pins in two 8-bit configurations. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-10-02gpio: max730x: eliminate double freeJulia Lawall
The function __max730x_remove is called from the remove functions of drivers/gpio/gpio-max7300.c and drivers/gpio/gpio-max7301.c. In both cases, the probe function allocates ts using devm_kzalloc. Explicitly freeing such a value with kfree will cause a double free. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Reviewed-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-10-02Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input layer fixes from Dmitry Torokhov: "Fixes for two recent regressions (in Synaptics PS/2 and uinput drivers) and some more driver fixups" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Revert "Input: synaptics - fix handling of disabling gesture mode" Input: psmouse - fix data race in __ps2_command Input: elan_i2c - add all valid ic type for i2c/smbus Input: zhenhua - ensure we have BITREVERSE Input: omap4-keypad - fix memory leak Input: serio - fix blocking of parport Input: uinput - fix crash when using ABS events Input: elan_i2c - expand maximum product_id form 0xFF to 0xFFFF Input: elan_i2c - add ic type 0x03 Input: elan_i2c - don't require known iap version Input: imx6ul_tsc - fix controller name Input: imx6ul_tsc - use the preferred method for kzalloc() Input: imx6ul_tsc - check for negative return value Input: imx6ul_tsc - propagate the errors Input: walkera0701 - fix abs() calculations on 64 bit values Input: mms114 - remove unneded semicolons Input: pm8941-pwrkey - remove unneded semicolon Input: fix typo in MT documentation Input: cyapa - fix address of Gen3 devices in device tree documentation
2015-10-02pinctrl: at91-pio4: irq argument as been removed from irq flow handlersLudovic Desroches
Irq argument as been removed from irq flow handlers so use the irq descriptor to retrieve data we need. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-10-02pinctrl: at91-pio4: use irq_set_handler_lockedLudovic Desroches
Use irq_set_handler_locked() as it avoids a redundant lookup of the irq descriptor. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-10-02pinctrl: freescale: imx: imx7d iomuxc-lpsr devicetree bindingsAdrian Alonso
Add iomuxc-lpsr devicetree bindings documentation Provide documentation context as well an example on pheriperals that could use pad from either iomuxc controller supported by iMX7D SoC Signed-off-by: Adrian Alonso <aalonso@freescale.com> Acked-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-10-02pinctrl: freescale: imx7d: support iomux lpsr controllerAdrian Alonso
iMX7D has two iomuxc controllers, iomuxc controller similar as previous iMX SoC generation and iomuxc-lpsr which provides low power state rentetion capabilities on gpios that are part of iomuxc-lpsr Add iomuxc-lpsr gpio group id's Signed-off-by: Adrian Alonso <aalonso@freescale.com> Acked-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-10-02pinctrl: freescale: imx: add shared input select reg supportAdrian Alonso
- Add shared input select register support - imx7d has two iomux controllers iomuxc and iomuxc-lpsr which share select_input register for daisy chain settings Signed-off-by: Adrian Alonso <aalonso@freescale.com> Acked-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-10-02pinctrl: freescale: imx: allow mux_reg offset zeroAdrian Alonso
Allow mux_reg offset zero to be a valid pin_id, on imx7d mux_conf reg offset is zero for iomuxc-lspr controller Signed-off-by: Adrian Alonso <aalonso@freescale.com> Acked-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-10-02clocksource: Fix abs() usage w/ 64bit valuesJohn Stultz
This patch fixes one cases where abs() was being used with 64-bit nanosecond values, where the result may be capped at 32-bits. This potentially could cause watchdog false negatives on 32-bit systems, so this patch addresses the issue by using abs64(). Signed-off-by: John Stultz <john.stultz@linaro.org> Cc: Prarit Bhargava <prarit@redhat.com> Cc: Richard Cochran <richardcochran@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: stable@vger.kernel.org Link: http://lkml.kernel.org/r/1442279124-7309-2-git-send-email-john.stultz@linaro.org Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-10-02drm/radeon: add quirk for ASUS R7 370Alex Deucher
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=92260 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-10-02drm/amdgpu: add pm sysfs files lateAlex Deucher
They were added relatively early in the driver init process which meant that in some cases the driver was not finished initializing before external tools tried to use them which could result in a crash depending on the timing. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-10-02drm/radeon: add pm sysfs files lateAlex Deucher
They were added relatively early in the driver init process which meant that in some cases the driver was not finished initializing before external tools tried to use them which could result in a crash depending on the timing. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org