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2016-03-03Merge tag 'fbdev-fixes-4.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux Pull fbdev fix from Tomi Valkeinen: "Fix hang caused by fbconsole blink timer" * tag 'fbdev-fixes-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: fbcon: set a default value to blink interval
2016-03-03[media] media.h: postpone connectors entitiesMauro Carvalho Chehab
The representation of external connections got some heated discussions recently. As we're too close to the merge window, let's not set those entities into a stone. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-03-03IB/core: Use GRH when the path hop-limit > 0Or Gerlitz
According to IBTA spec v1.3 section 12.7.19, QPs should use GRH when the path returned by the SA has hop-limit > 0. Currently, we do that only for the > 1 case, fix that. Fixes: 6d969a471ba1 ('IB/sa: Add ib_init_ah_from_path()') Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-03dmaengine: pxa_dma: fix cyclic transfersRobert Jarzmik
While testing audio with pxa2xx-ac97, underrun were happening while the user application was correctly feeding the music. Debug proved that the cyclic transfer is not cyclic, ie. the last descriptor did not loop on the first. Another issue is that the descriptor length was always set to 8192, because of an trivial operator issue. This was tested on a pxa27x platform. Fixes: a57e16cf0333 ("dmaengine: pxa: add pxa dmaengine driver") Reported-by: Vasily Khoruzhick <anarsoul@gmail.com> Tested-by: Vasily Khoruzhick <anarsoul@gmail.com> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-03-03IB/{core, mlx5}: Fix input len in vendor part of create_qp/srqMajd Dibbiny
Currently, the inlen field of the vendor's part of the command doesn't match the command buffer. This happens because the inlen accommodates ib_uverbs_cmd_hdr which is deducted from the in buffer. This is problematic since the vendor function could be called either from the legacy verb (where the input length mismatches the actual length) or by the extended verb (where the length matches). The vendor has no idea which function calls it and therefore has no way to know how the length variable should be treated. Fixing this by aligning the inlen to the correct length. All vendor drivers either assumed that inlen >= sizeof(vendor_uhw_cmd) or just failed wrongly (mlx5) and fixed in this patch. Fixes: cfb5e088e26a ('IB/mlx5: Add CQE version 1 support to user QPs and SRQs') Signed-off-by: Majd Dibbiny <majd@mellanox.com> Reviewed-by: Matan Barak <matanb@mellanox.com> Reviewed-by: Haggai Eran <haggaie@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-03IB/mlx5: Avoid using user-index for SRQsMajd Dibbiny
Normal SRQs, unlike XRC SRQs, don't have user-index, therefore avoid verifying it and using it. Fixes: cfb5e088e26a ('IB/mlx5: Add CQE version 1 support to user QPs and SRQs') Signed-off-by: Majd Dibbiny <majd@mellanox.com> Reviewed-by: Matan Barak <matanb@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-03powerpc/hw_breakpoint: Fix oops when destroying hw_breakpoint eventRavi Bangoria
When destroying a hw_breakpoint event, the kernel oopses as follows: Unable to handle kernel paging request for data at address 0x00000c07 NIP [c0000000000291d0] arch_unregister_hw_breakpoint+0x40/0x60 LR [c00000000020b6b4] release_bp_slot+0x44/0x80 Call chain: hw_breakpoint_event_init() bp->destroy = bp_perf_event_destroy; do_exit() perf_event_exit_task() perf_event_exit_task_context() WRITE_ONCE(child_ctx->task, TASK_TOMBSTONE); perf_event_exit_event() free_event() _free_event() bp_perf_event_destroy() // event->destroy(event); release_bp_slot() arch_unregister_hw_breakpoint() perf_event_exit_task_context() sets child_ctx->task as TASK_TOMBSTONE which is (void *)-1. arch_unregister_hw_breakpoint() tries to fetch 'thread' attribute of 'task' resulting in oops. Peterz points out that the code shouldn't be using bp->ctx anyway, but fixing that will require a decent amount of rework. So for now to fix the oops, check if bp->ctx->task has been set to (void *)-1, before dereferencing it. We don't use TASK_TOMBSTONE, because that would require exporting it and it's supposed to be an internal detail. Fixes: 63b6da39bb38 ("perf: Fix perf_event_exit_task() race") Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2016-03-03ALSA: hda - Fix mic issues on Acer Aspire E1-472Simon South
This patch applies the microphone-related fix created for the Acer Aspire E1-572 to the E1-472 as well, as it uses the same Realtek ALC282 CODEC and demonstrates the same issues. This patch allows an external, headset microphone to be used and limits the gain on the (quite noisy) internal microphone. Signed-off-by: Simon South <simon@simonsouth.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-03[media] media.h: use hex values for range offsets, move connectors base up.Hans Verkuil
Make the base offset hexadecimal to simplify debugging since the base addresses are hex too. The offsets for connectors is also changed to start after the 'reserved' range 0x10000-0x2ffff. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-03-03Merge branch 'drm-fixes-4.5' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-fixes Fixes for radeon and amdgpu: - Fix GPUVM flushing on CI and VI - Misc DPM and Powerplay fixes - VCE DPM fixes for CZ/ST - DP hotplug fix * 'drm-fixes-4.5' of git://people.freedesktop.org/~agd5f/linux: drm/amdgpu: return from atombios_dp_get_dpcd only when error drm/amdgpu/cz: remove commented out call to enable vce pg drm/amdgpu/powerplay/cz: enable/disable vce dpm independent of vce pg drm/amdgpu/cz: enable/disable vce dpm even if vce pg is disabled drm/amdgpu/gfx8: specify which engine to wait before vm flush drm/amdgpu: apply gfx_v8 fixes to gfx_v7 as well drm/amd/powerplay: send event to notify powerplay all modules are initialized. drm/amd/powerplay: export AMD_PP_EVENT_COMPLETE_INIT task to amdgpu. drm/radeon/pm: update current crtc info after setting the powerstate drm/amdgpu/pm: update current crtc info after setting the powerstate
2016-03-03PM / sleep / x86: Fix crash on graph trace through x86 suspendTodd E Brandt
Pause/unpause graph tracing around do_suspend_lowlevel as it has inconsistent call/return info after it jumps to the wakeup vector. The graph trace buffer will otherwise become misaligned and may eventually crash and hang on suspend. To reproduce the issue and test the fix: Run a function_graph trace over suspend/resume and set the graph function to suspend_devices_and_enter. This consistently hangs the system without this fix. Signed-off-by: Todd Brandt <todd.e.brandt@linux.intel.com> Cc: All applicable <stable@vger.kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-03-02Merge tag 'renesas-dt-fixes2-for-v4.5' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into fixes Merge "Second Round of Renesas ARM Based SoC DT Fixes for v4.5" from Simon Horman: * remove enable prop from HS-USB device node on porter board * tag 'renesas-dt-fixes2-for-v4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: dts: porter: remove enable prop from HS-USB device node
2016-03-02Merge branch 'parisc-4.5-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux Pull parisc fixes from Helge Deller: "We wire up the copy_file_range syscall, fix two bugs in the parisc ptrace code and have a trivial fix for floppy.h to clarify an expression with parentheses" * 'parisc-4.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: Wire up copy_file_range syscall parisc: Fix ptrace syscall number and return value modification parisc: Use parentheses around expression in floppy.h
2016-03-02Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds
Pull cifs fixes from Steve French: "Various small CIFS/SMB3 fixes for stable: Fixes address oops that can occur when accessing Macs with SMB3, and another problem found to Samba when read responses queued (e.g. with gluster under Samba)" * 'for-next' of git://git.samba.org/sfrench/cifs-2.6: CIFS: Fix duplicate line introduced by clone_file_range patch Fix cifs_uniqueid_to_ino_t() function for s390x CIFS: Fix SMB2+ interim response processing for read requests cifs: fix out-of-bounds access in lease parsing
2016-03-02userfaultfd: don't block on the last VM updates at exit timeLinus Torvalds
The exit path will do some final updates to the VM of an exiting process to inform others of the fact that the process is going away. That happens, for example, for robust futex state cleanup, but also if the parent has asked for a TID update when the process exits (we clear the child tid field in user space). However, at the time we do those final VM accesses, we've already stopped accepting signals, so the usual "stop waiting for userfaults on signal" code in fs/userfaultfd.c no longer works, and the process can become an unkillable zombie waiting for something that will never happen. To solve this, just make handle_userfault() abort any user fault handling if we're already in the exit path past the signal handling state being dead (marked by PF_EXITING). This VM special case is pretty ugly, and it is possible that we should look at finalizing signals later (or move the VM final accesses earlier). But in the meantime this is a fairly minimally intrusive fix. Reported-and-tested-by: Dmitry Vyukov <dvyukov@google.com> Acked-by: Andrea Arcangeli <aarcange@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-03-02drm/amdgpu: return from atombios_dp_get_dpcd only when errorArindam Nath
In amdgpu_connector_hotplug(), we need to start DP link training only after we have received DPCD. The function amdgpu_atombios_dp_get_dpcd() returns non-zero value only when an error condition is met, otherwise returns zero. So in case the function encounters an error, we need to skip rest of the code and return from amdgpu_connector_hotplug() immediately. Only when we are successfull in reading DPCD pin, we should carry on with turning-on the monitor. Signed-off-by: Arindam Nath <arindam.nath@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2016-03-02drm/amdgpu/cz: remove commented out call to enable vce pgAlex Deucher
This code path is not currently enabled now that we properly respect the vce pg flags, so uncomment the actual pg calls so the code is as it should be we are eventually able to enable vce pg. Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-02drm/amdgpu/powerplay/cz: enable/disable vce dpm independent of vce pgAlex Deucher
If we don't disable it when vce is not in use, we use extra power if vce pg is disabled. Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-02drm/amdgpu/cz: enable/disable vce dpm even if vce pg is disabledAlex Deucher
I missed this when cleaning up the vce pg handling. Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-02drm/amdgpu/gfx8: specify which engine to wait before vm flushChunming Zhou
Select between me and pfp properly. Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-02drm/amdgpu: apply gfx_v8 fixes to gfx_v7 as wellChristian König
We never ported that back to CIK, so we could run into VM faults here. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2016-03-02drm/amd/powerplay: send event to notify powerplay all modules are initialized.Rex Zhu
with this event, powerplay can adjust current power state if needed. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-02drm/amd/powerplay: export AMD_PP_EVENT_COMPLETE_INIT task to amdgpu.Rex Zhu
This is needed to init the dynamic states without a display. To be used in the next commit. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-02drm/radeon/pm: update current crtc info after setting the powerstateAlex Deucher
On CI, we need to see if the number of crtcs changes to determine whether or not we need to upload the mclk table again. In practice we don't currently upload the mclk table again after the initial load. The only reason you would would be to add new states, e.g., for arbitrary mclk setting which is not currently supported. Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2016-03-02drm/amdgpu/pm: update current crtc info after setting the powerstateAlex Deucher
On CI, we need to see if the number of crtcs changes to determine whether or not we need to upload the mclk table again. In practice we don't currently upload the mclk table again after the initial load. The only reason you would would be to add new states, e.g., for arbitrary mclk setting which is not currently supported. Acked-by: Jordan Lazare <Jordan.Lazare@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2016-03-02vhost: fix error path in vhost_init_used()Greg Kurz
We don't want side effects. If something fails, we rollback vq->is_le to its previous value. Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-03-02virtio-pci: read the right virtio_pci_notify_cap fieldLadi Prosek
Looks like a copy-paste bug. The value is used as an optimization and a wrong value probably isn't causing any serious damage. Found when porting this code to Windows. Signed-off-by: Ladi Prosek <lprosek@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-03-02ASoC: atmel_ssc_dai: distinguish the different SSCSongjun Wu
Cpu_dai id always equals 0, can't distinguish the different SSC. Use platform_device id to record and distinguish the different SSC. Signed-off-by: Songjun Wu <songjun.wu@atmel.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-03-02drm/i915: Balance assert_rpm_wakelock_held() for !IS_ENABLED(CONFIG_PM)Chris Wilson
commit 09731280028ce03e6a27e1998137f1775a2839f3 Author: Imre Deak <imre.deak@intel.com> Date: Wed Feb 17 14:17:42 2016 +0200 drm/i915: Add helper to get a display power ref if it was already enabled left the rpm wakelock assertions unbalanced if CONFIG_PM was disabled as intel_runtime_pm_get_if_in_use() would return true without incrementing the local bookkeeping required for the assertions. Fixes: 09731280028c ("drm/i915: Add helper to get a display power ref if it was already enabled") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> CC: Mika Kuoppala <mika.kuoppala@intel.com> CC: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> CC: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Imre Deak <imre.deak@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1456434628-22574-1-git-send-email-chris@chris-wilson.co.uk Reviewed-by: Imre Deak <imre.deak@intel.com> (cherry picked from commit 135dc79efbc119ea5fb34475996983159e6ca31c) Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2016-03-02drm/i915/skl: Fix power domain suspend sequenceImre Deak
During system suspend we need to first disable power wells then unitialize the display core. In case power well support is disabled we did this in the wrong order, so fix this up. Fixes: d314cd43 ("drm/i915: fix handling of the disable_power_well module option") CC: stable@vger.kernel.org CC: Patrik Jakobsson <patrik.jakobsson@linux.intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Patrik Jakobsson <patrik.jakobsson@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1456778945-5411-1-git-send-email-imre.deak@intel.com (cherry picked from commit 2622d79bd9d18fd04b650234e6a218c5f95cf308) Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2016-03-02kvm: x86: Update tsc multiplier on change.Owen Hofmann
vmx.c writes the TSC_MULTIPLIER field in vmx_vcpu_load, but only when a vcpu has migrated physical cpus. Record the last value written and update in vmx_vcpu_load on any change, otherwise a cpu migration must occur for TSC frequency scaling to take effect. Cc: stable@vger.kernel.org Fixes: ff2c3a1803775cc72dc6f624b59554956396b0ee Signed-off-by: Owen Hofmann <osh@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-03-02mips/kvm: fix ioctl error handlingMichael S. Tsirkin
Returning directly whatever copy_to_user(...) or copy_from_user(...) returns may not do the right thing if there's a pagefault: copy_to_user/copy_from_user return the number of bytes not copied in this case, but ioctls need to return -EFAULT instead. Fix up kvm on mips to do return copy_to_user(...)) ? -EFAULT : 0; and return copy_from_user(...)) ? -EFAULT : 0; everywhere. Cc: stable@vger.kernel.org Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-03-02Merge tag 'kvm-arm-for-4.5-rc7' of ↵Paolo Bonzini
git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm-master KVM/ARM fixes for 4.5-rc7 - Fix ioctl error handling on the timer path
2016-03-02USB: qcserial: add Sierra Wireless EM74xx device IDBjørn Mork
The MC74xx and EM74xx modules use different IDs by default, according to the Lenovo EM7455 driver for Windows. Cc: <stable@vger.kernel.org> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Johan Hovold <johan@kernel.org>
2016-03-02drm/ast: Fix incorrect register check for DRAM widthTimothy Pearson
During DRAM initialization on certain ASpeed devices, an incorrect bit (bit 10) was checked in the "SDRAM Bus Width Status" register to determine DRAM width. Query bit 6 instead in accordance with the Aspeed AST2050 datasheet v1.05. Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-03-02ASoC: Intel: Skylake: remove IVI codec loop in skl_nau88l25_ssm4567 machineJeeja KP
The IVI loop is removed in skl_nau88l25_ssm4567 machine as we enable this path thru DAPM graph using the PCM device and not thru loop Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-03-02ASoC: Intel: Skylake: Add IVI feedback path in nau88125_ssm4567 machineJeeja KP
We can enable the IVI feedback path by connecting Left/Right speaker sensors (codec) to ssp0 Rx (soc-dsp). This way aDSP gets feedback data from codec to DSP algorithms Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-03-02ASoC: Intel: Skylake: correct direction in blob queryJeeja KP
The blob query for BE skl_tplg_update_be_blob() was not using right values for direction for blob query, so fix that. Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-03-02ARM: dts: porter: remove enable prop from HS-USB device nodeSergei Shtylyov
In the final versions of the Porter board (called "PORTER_C") Renesas decided to get rid of the Maxim Integrated MAX3355 OTG chip and didn't add any other provision to differ the host/gadget mode, so we'll have to remove no longer valid "renesas,enable-gpio" property from the HS-USB device node. Hopefully, the earlier revisions of the board were never seen in the wild... Fixes: c794f6a09a25 ("ARM: shmobile: porter: add HS-USB DT support") Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-03-01Merge tag 'usb-ci-v4.5-rc7' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-linus Peter writes: One bug-fix using ID wakeup, this bug is existed once this driver has written.
2016-03-01Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull d_inode/d_flags race fix from Al Viro. I love this fix. Not only does it fix the race in the dentry type handling, it entirely gets rid of the nasty and subtle memory ordering rules for d_type and d_inode, and replaces them with the basic dentry locking rules (sequence numbers under RCU, d_lock elsewhere). * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: use ->d_seq to get coherency between ->d_inode and ->d_flags
2016-03-01parisc: Wire up copy_file_range syscallHelge Deller
Signed-off-by: Helge Deller <deller@gmx.de>
2016-03-01parisc: Fix ptrace syscall number and return value modificationHelge Deller
Mike Frysinger reported that his ptrace testcase showed strange behaviour on parisc: It was not possible to avoid a syscall and the return value of a syscall couldn't be changed. To modify a syscall number, we were missing to save the new syscall number to gr20 which is then picked up later in assembly again. The effect that the return value couldn't be changed is a side-effect of another bug in the assembly code. When a process is ptraced, userspace expects each syscall to report entrance and exit of a syscall. If a syscall number was given which doesn't exist, we jumped to the normal syscall exit code instead of informing userspace that the (non-existant) syscall exits. This unexpected behaviour confuses userspace and thus the bug was misinterpreted as if we can't change the return value. This patch fixes both problems and was tested on 64bit kernel with 32bit userspace. Signed-off-by: Helge Deller <deller@gmx.de> Cc: Mike Frysinger <vapier@gentoo.org> Cc: stable@vger.kernel.org # v4.0+ Tested-by: Mike Frysinger <vapier@gentoo.org>
2016-03-01parisc: Use parentheses around expression in floppy.hHelge Deller
David Binderman reported a style issue in the floppy.h header file: arch/parisc/include/asm/floppy.h:221: (style) Boolean result is used in bitwise operation. Clarify expression with parentheses. Reported-by: David Binderman <dcb314@hotmail.com> Cc: David Binderman <dcb314@hotmail.com> Signed-off-by: Helge Deller <deller@gmx.de>
2016-03-01ALSA: seq: oss: Don't drain at closing a clientTakashi Iwai
The OSS sequencer client tries to drain the pending events at releasing. Unfortunately, as spotted by syzkaller fuzzer, this may lead to an unkillable process state when the event has been queued at the far future. Since the process being released can't be signaled any longer, it remains and waits for the echo-back event in that far future. Back to history, the draining feature was implemented at the time we misinterpreted POSIX definition for blocking file operation. Actually, such a behavior is superfluous at release, and we should just release the device as is instead of keeping it up forever. This patch just removes the draining call that may block the release for too long time unexpectedly. BugLink: http://lkml.kernel.org/r/CACT4Y+Y4kD-aBGj37rf-xBw9bH3GMU6P+MYg4W1e-s-paVD2pg@mail.gmail.com Reported-by: Dmitry Vyukov <dvyukov@google.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-01i2c: brcmstb: allocate correct amount of memory for regmapWolfram Sang
We want the size of the struct, not of a pointer to it. To be future proof, just dereference the pointer to get the desired type. Fixes: dd1aa2524bc5 ("i2c: brcmstb: Add Broadcom settop SoC i2c controller driver") Acked-by: Gregory Fong <gregory.0xf0@gmail.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Kamal Dasu <kdasu.kdev@gmail.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Cc: stable@kernel.org
2016-03-01Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparcLinus Torvalds
Pull sparc fixes from David Miller: 1) System call tracing doesn't handle register contents properly across the trace. From Mike Frysinger. 2) Hook up copy_file_range 3) Build fix for 32-bit with newer tools. 4) New sun4v watchdog driver, from Wim Coekaerts. 5) Set context system call has to allow for servicable faults when we flush the register windows to memory * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc64: Fix sparc64_set_context stack handling. sparc32: Add -Wa,-Av8 to KBUILD_CFLAGS. Add sun4v_wdt watchdog driver sparc: Fix system call tracing register handling. sparc: Hook up copy_file_range syscall.
2016-03-01CIFS: Fix duplicate line introduced by clone_file_range patchSteve French
Commit 04b38d601239b4 ("vfs: pull btrfs clone API to vfs layer") added a duplicated line (in cifsfs.c) which causes a sparse compile warning. Signed-off-by: Steve French <steve.french@primarydata.com> Reviewed-by: Christoph Hellwig <hch@lst.de>
2016-03-01ALSA: usb-audio: Add a quirk for Plantronics DA45Dennis Kadioglu
Plantronics DA45 does not support reading the sample rate which leads to many lines of "cannot get freq at ep 0x4" and "cannot get freq at ep 0x84". This patch adds the USB ID of the DA45 to quirks.c and avoids those error messages. Signed-off-by: Dennis Kadioglu <denk@post.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-01Revert "USB: serial: add Moxa UPORT 11x0 driver"Johan Hovold
This reverts commit 0b2b093ad405b56a9e6f4f20a25da77ebfa9549c. Turns out the MOXA vendor driver was basically just a copy of the ti_usb_3410_5052 driver. We don't want two drivers for the same chip even if mxu11x0 had gotten some much needed clean up before merge. So let's remove the mxu11x0 driver, add support for these Moxa devices to the TI driver, and then clean that driver up instead. Signed-off-by: Johan Hovold <johan@kernel.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>