Commit graph

401035 commits

Author SHA1 Message Date
Sachin Kamat a7ea1b7249 ASoC: cs4271: Include linux/of.h header
'of_match_ptr' is defined in linux/of.h. Include it explicitly.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-16 18:47:39 +01:00
Oliver Neukum 614ced91fc USB: quirks: add touchscreen that is dazzeled by remote wakeup
The device descriptors are messed up after remote wakeup

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-16 10:21:07 -07:00
Sachin Kamat de0022d4bf ASoC: smdk_wm8994: Add .pm to struct smdk_audio_driver
Register PM ops for this driver.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-16 12:59:12 +01:00
Dan Carpenter d14df339c7 ALSA: hdsp - info leak in snd_hdsp_hwdep_ioctl()
In GCC the sizeof(hdsp_version) is 8 because there is a 2 byte hole at
the end of the struct after ->firmware_rev.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-10-16 11:22:46 +02:00
Mikulas Patocka e9c6a18264 dm snapshot: fix data corruption
This patch fixes a particular type of data corruption that has been
encountered when loading a snapshot's metadata from disk.

When we allocate a new chunk in persistent_prepare, we increment
ps->next_free and we make sure that it doesn't point to a metadata area
by further incrementing it if necessary.

When we load metadata from disk on device activation, ps->next_free is
positioned after the last used data chunk. However, if this last used
data chunk is followed by a metadata area, ps->next_free is positioned
erroneously to the metadata area. A newly-allocated chunk is placed at
the same location as the metadata area, resulting in data or metadata
corruption.

This patch changes the code so that ps->next_free skips the metadata
area when metadata are loaded in function read_exceptions.

The patch also moves a piece of code from persistent_prepare_exception
to a separate function skip_metadata to avoid code duplication.

CVE-2013-4299

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org
Cc: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
2013-10-16 03:17:47 +01:00
John Johansen ed2c7da3a4 apparmor: fix bad lock balance when introspecting policy
BugLink: http://bugs.launchpad.net/bugs/1235977

The profile introspection seq file has a locking bug when policy is viewed
from a virtual root (task in a policy namespace), introspection from the
real root is not affected.

The test for root
    while (parent) {
is correct for the real root, but incorrect for tasks in a policy namespace.
This allows the task to walk backup the policy tree past its virtual root
causing it to be unlocked before the virtual root should be in the p_stop
fn.

This results in the following lockdep back trace:
[   78.479744] [ BUG: bad unlock balance detected! ]
[   78.479792] 3.11.0-11-generic #17 Not tainted
[   78.479838] -------------------------------------
[   78.479885] grep/2223 is trying to release lock (&ns->lock) at:
[   78.479952] [<ffffffff817bf3be>] mutex_unlock+0xe/0x10
[   78.480002] but there are no more locks to release!
[   78.480037]
[   78.480037] other info that might help us debug this:
[   78.480037] 1 lock held by grep/2223:
[   78.480037]  #0:  (&p->lock){+.+.+.}, at: [<ffffffff812111bd>] seq_read+0x3d/0x3d0
[   78.480037]
[   78.480037] stack backtrace:
[   78.480037] CPU: 0 PID: 2223 Comm: grep Not tainted 3.11.0-11-generic #17
[   78.480037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.480037]  ffffffff817bf3be ffff880007763d60 ffffffff817b97ef ffff8800189d2190
[   78.480037]  ffff880007763d88 ffffffff810e1c6e ffff88001f044730 ffff8800189d2190
[   78.480037]  ffffffff817bf3be ffff880007763e00 ffffffff810e5bd6 0000000724fe56b7
[   78.480037] Call Trace:
[   78.480037]  [<ffffffff817bf3be>] ? mutex_unlock+0xe/0x10
[   78.480037]  [<ffffffff817b97ef>] dump_stack+0x54/0x74
[   78.480037]  [<ffffffff810e1c6e>] print_unlock_imbalance_bug+0xee/0x100
[   78.480037]  [<ffffffff817bf3be>] ? mutex_unlock+0xe/0x10
[   78.480037]  [<ffffffff810e5bd6>] lock_release_non_nested+0x226/0x300
[   78.480037]  [<ffffffff817bf2fe>] ? __mutex_unlock_slowpath+0xce/0x180
[   78.480037]  [<ffffffff817bf3be>] ? mutex_unlock+0xe/0x10
[   78.480037]  [<ffffffff810e5d5c>] lock_release+0xac/0x310
[   78.480037]  [<ffffffff817bf2b3>] __mutex_unlock_slowpath+0x83/0x180
[   78.480037]  [<ffffffff817bf3be>] mutex_unlock+0xe/0x10
[   78.480037]  [<ffffffff81376c91>] p_stop+0x51/0x90
[   78.480037]  [<ffffffff81211408>] seq_read+0x288/0x3d0
[   78.480037]  [<ffffffff811e9d9e>] vfs_read+0x9e/0x170
[   78.480037]  [<ffffffff811ea8cc>] SyS_read+0x4c/0xa0
[   78.480037]  [<ffffffff817ccc9d>] system_call_fastpath+0x1a/0x1f

Signed-off-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
2013-10-16 11:54:01 +11:00
John Johansen 5cb3e91ebd apparmor: fix memleak of the profile hash
BugLink: http://bugs.launchpad.net/bugs/1235523

This fixes the following kmemleak trace:
unreferenced object 0xffff8801e8c35680 (size 32):
  comm "apparmor_parser", pid 691, jiffies 4294895667 (age 13230.876s)
  hex dump (first 32 bytes):
    e0 d3 4e b5 ac 6d f4 ed 3f cb ee 48 1c fd 40 cf  ..N..m..?..H..@.
    5b cc e9 93 00 00 00 00 00 00 00 00 00 00 00 00  [...............
  backtrace:
    [<ffffffff817a97ee>] kmemleak_alloc+0x4e/0xb0
    [<ffffffff811ca9f3>] __kmalloc+0x103/0x290
    [<ffffffff8138acbc>] aa_calc_profile_hash+0x6c/0x150
    [<ffffffff8138074d>] aa_unpack+0x39d/0xd50
    [<ffffffff8137eced>] aa_replace_profiles+0x3d/0xd80
    [<ffffffff81376937>] profile_replace+0x37/0x50
    [<ffffffff811e9f2d>] vfs_write+0xbd/0x1e0
    [<ffffffff811ea96c>] SyS_write+0x4c/0xa0
    [<ffffffff817ccb1d>] system_call_fastpath+0x1a/0x1f
    [<ffffffffffffffff>] 0xffffffffffffffff

Signed-off-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
2013-10-16 11:53:59 +11:00
Linus Torvalds 34ec4de42b Device tree fixes and reverts for v3.12-rc5
One bug fix and three reverts. The reverts back out the slightly
 controversial feeding the entire device tree into the random pool and
 the reserved-memory binding which isn't fully baked yet. Expect the
 reserved-memory patches at least to resurface for v3.13. The bug fixes
 removes a scary but harmless warning on SPARC that was introduced in the
 v3.12 merge window. v3.13 will contain a proper fix that makes the new
 code work on SPARC.
 
 On the plus side, the diffstat looks *awesome*. I love removing lines of code.
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Merge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux

Pull device tree fixes and reverts from Grant Likely:
 "One bug fix and three reverts.  The reverts back out the slightly
  controversial feeding the entire device tree into the random pool and
  the reserved-memory binding which isn't fully baked yet.  Expect the
  reserved-memory patches at least to resurface for v3.13.

  The bug fixes removes a scary but harmless warning on SPARC that was
  introduced in the v3.12 merge window.  v3.13 will contain a proper fix
  that makes the new code work on SPARC.

  On the plus side, the diffstat looks *awesome*.  I love removing lines
  of code"

* tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux:
  Revert "drivers: of: add initialization code for dma reserved memory"
  Revert "ARM: init: add support for reserved memory defined by device tree"
  Revert "of: Feed entire flattened device tree into the random pool"
  of: fix unnecessary warning on missing /cpus node
2013-10-15 17:14:13 -07:00
Linus Torvalds ba0a062ef5 Merge branch 'fixes-for-v3.12' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping
Pull DMA-mapping fix from Marek Szyprowski:
 "A bugfix for the IOMMU-based implementation of dma-mapping subsystem
  for ARM architecture"

* 'fixes-for-v3.12' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping:
  ARM: dma-mapping: Always pass proper prot flags to iommu_map()
2013-10-15 17:13:34 -07:00
Dirk Brandewie 52e0a509e5 cpufreq / intel_pstate: Fix max_perf_pct on resume
If the system is suspended while max_perf_pct is less than 100 percent
or no_turbo set policy->{min,max} will be set incorrectly with scaled
values which turn the scaled values into hard limits.

References: https://bugzilla.kernel.org/show_bug.cgi?id=61241
Reported-by: Patrick Bartels <petzicus@googlemail.com>
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Cc: 3.9+ <stable@vger.kernel.org> # 3.9+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-10-16 01:41:46 +02:00
Linus Torvalds b83aea88d3 Merge git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm fix from Gleb Natapov.

* git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: Enable pvspinlock after jump_label_init() to avoid VM hang
2013-10-15 16:22:51 -07:00
Linus Torvalds 36704263f1 A small fix for Xen on x86_32 and a build fix for xen-tpmfront on arm64.
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Merge tag 'stable/for-linus-3.12-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull Xen fixes from Stefano Stabellini:
 "A small fix for Xen on x86_32 and a build fix for xen-tpmfront on
  arm64"

* tag 'stable/for-linus-3.12-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen: Fix possible user space selector corruption
  tpm: xen-tpmfront: fix missing declaration of xen_domain
2013-10-15 16:22:11 -07:00
Krzysztof Mazur 7d13f94ce2 ACPI: remove /proc/acpi/event from ACPI_BUTTON help
Commit 1696d9d (ACPI: Remove the old /proc/acpi/event interface)
left /proc/acpi/event in the ACPI_BUTTON help in Kconfig, so
remove it from there.

[rjw: Changelog]
Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-10-16 00:31:47 +02:00
Lan Tianyu d7d49012b9 ACPI / power: Release resource_lock after acpi_power_get_state() return error
In acpi_resume_power_resources() resource_lock should be released
when acpi_power_get_state() fails and before passing to next power
resource on the list.

Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-10-16 00:26:42 +02:00
Lars-Peter Clausen e086ed7667 iio:buffer: Free active scan mask in iio_disable_all_buffers()
Usually the active scan mask is freed in __iio_update_buffers() when the buffer
is disabled. But when the device is still sampling when it is removed we'll end
up disabling the buffers in iio_disable_all_buffers(). So we also need to free
the active scan mask here, otherwise it will be leaked.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-10-15 19:26:43 +01:00
Miklos Szeredi 43ae9e3fc7 ext[34]: fix double put in tmpfile
d_tmpfile() already swallowed the inode ref.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-10-15 12:14:06 -04:00
Raghavendra K T 3dbef3e3bf KVM: Enable pvspinlock after jump_label_init() to avoid VM hang
We use jump label to enable pv-spinlock. With the changes in (442e0973e9
Merge branch 'x86/jumplabel'), the jump label behaviour has changed
that would result in eventual hang of the VM since we would end up in a
situation where slow path locks would halt the vcpus but we will not be
able to wakeup the vcpu by lock releaser using unlock kick.

Similar problem in Xen and more detailed description is available in
a945928ea2 (xen: Do not enable spinlocks before jump_label_init()
has executed)

This patch splits kvm_spinlock_init to separate jump label changes with
pvops patching and also make jump label enabling after jump_label_init().

Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
2013-10-15 14:15:54 +03:00
Takashi Iwai ac536a848a ALSA: us122l: Fix pcm_usb_stream mmapping regression
The pcm_usb_stream plugin requires the mremap explicitly for the read
buffer, as it expands itself once after reading the required size.
But the commit [314e51b9: mm: kill vma flag VM_RESERVED and
mm->reserved_vm counter] converted blindly to a combination of
VM_DONTEXPAND | VM_DONTDUMP like other normal drivers, and this
resulted in the failure of mremap().

For fixing this regression, we need to remove VM_DONTEXPAND for the
read-buffer mmap.

Reported-and-tested-by: James Miller <jamesstewartmiller@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-10-15 11:35:54 +02:00
Marek Szyprowski 1931ee143b Revert "drivers: of: add initialization code for dma reserved memory"
This reverts commit 9d8eab7af7. There is
still no consensus on the bindings for the reserved memory and various
drawbacks of the proposed solution has been shown, so the best now is to
revert it completely and start again from scratch later.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
2013-10-15 09:26:07 +01:00
Marek Szyprowski cebf3e40b0 Revert "ARM: init: add support for reserved memory defined by device tree"
This reverts commit 10bcdfb8ba. There is
no consensus on the bindings for the reserved memory, so the code for
handing it will be reverted.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
2013-10-15 09:25:53 +01:00
Russ Anderson dd3c9c4b60 x86: Update UV3 hub revision ID
The UV3 hub revision ID is different than expected.  The first
revision was supposed to start at 1 but instead will start at 0.

Signed-off-by: Russ Anderson <rja@sgi.com>
Cc: <stable@kernel.org> # v3.9, v3.10, v3.11
Link: http://lkml.kernel.org/r/20131014161733.GA6274@sgi.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-10-15 08:44:46 +02:00
Linus Torvalds 1e52db6908 vfio: Fix an incorrect break out of nested loop in iommu mapping code.
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Merge tag 'vfio-v3.12-rc5' of git://github.com/awilliam/linux-vfio

Pull vfio fix from Alex Williamson:
 "Fix an incorrect break out of nested loop in iommu mapping code"

* tag 'vfio-v3.12-rc5' of git://github.com/awilliam/linux-vfio:
  VFIO: vfio_iommu_type1: fix bug caused by break in nested loop
2013-10-14 18:11:28 -07:00
Linus Torvalds ed8ada3933 Last batch of IB changes for 3.12: many mlx5 hardware driver fixes plus
one trivial semicolon cleanup.
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Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

Pull infiniband updates from Roland Dreier:
 "Last batch of IB changes for 3.12: many mlx5 hardware driver fixes
  plus one trivial semicolon cleanup"

* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
  IB: Remove unnecessary semicolons
  IB/mlx5: Ensure proper synchronization accessing memory
  IB/mlx5: Fix alignment of reg umr gather buffers
  IB/mlx5: Fix eq names to display nicely in /proc/interrupts
  mlx5: Fix error code translation from firmware to driver
  IB/mlx5: Fix opt param mask according to firmware spec
  mlx5: Fix opt param mask for sq err to rts transition
  IB/mlx5: Disable atomic operations
  mlx5: Fix layout of struct mlx5_init_seg
  mlx5: Keep polling to reclaim pages while any returned
  IB/mlx5: Avoid async events on invalid port number
  IB/mlx5: Decrease memory consumption of mr caches
  mlx5: Remove checksum on command interface commands
  IB/mlx5: Fix memory leak in mlx5_ib_create_srq
  IB/mlx5: Flush cache workqueue before destroying it
  IB/mlx5: Fix send work queue size calculation
2013-10-14 17:43:33 -07:00
Greg Kroah-Hartman 43e699cebe Revert "usb: musb: gadget: fix otg active status flag"
This reverts commit 9b0a1de3c8.

Aaro writes:
	With v3.12-rc4 I can no longer connect to N800 (OMAP2) with USB
	(peripheral, g_ether).

	According to git bisect this is caused by:

	9b0a1de3c8 is the first bad commit

So revert this patch, as Felipe says:
	It's unfortunate that tusb6010 is so messed up

Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Acked-by: Felipe Balbi <balbi@ti.com>
Cc: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-14 13:06:15 -07:00
Oliver Neukum 4294bca7b4 USB: quirks.c: add one device that cannot deal with suspension
The device is not responsive when resumed, unless it is reset.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
CC: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-14 11:17:31 -07:00
Tim Gardner 0c26606cbe cifs: ntstatus_to_dos_map[] is not terminated
Functions that walk the ntstatus_to_dos_map[] array could
run off the end. For example, ntstatus_to_dos() loops
while ntstatus_to_dos_map[].ntstatus is not 0. Granted,
this is mostly theoretical, but could be used as a DOS attack
if the error code in the SMB header is bogus.

[Might consider adding to stable, as this patch is low risk - Steve]

Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: Steve French <smfrench@gmail.com>
2013-10-14 12:14:01 -05:00
Roland Dreier 59b5b28d1a Merge branch 'misc' into for-next 2013-10-14 10:10:46 -07:00
Joe Perches 2b50176d11 IB: Remove unnecessary semicolons
These aren't necessary after switch blocks.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2013-10-14 10:10:00 -07:00
Linus Torvalds d6099aeb4a Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm
Pull ARM fixes from Russell King:
 "Some more ARM fixes, nothing particularly major here.  The biggest
  change is to fix the SMP_ON_UP code so that it works with TI's Aegis
  cores"

* 'fixes' of git://git.linaro.org/people/rmk/linux-arm:
  ARM: 7851/1: check for number of arguments in syscall_get/set_arguments()
  ARM: 7846/1: Update SMP_ON_UP code to detect A9MPCore with 1 CPU devices
  ARM: 7845/1: sharpsl_param.c: fix invalid memory access for pxa devices
  ARM: 7843/1: drop asm/types.h from generic-y
  ARM: 7842/1: MCPM: don't explode if invoked without being initialized first
2013-10-14 10:02:23 -07:00
Markus Pargmann 863ebddec8 ASoC: mxs-saif: Handle errors in trigger function
Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-14 18:01:50 +01:00
Markus Pargmann 88cf632a13 ASoC: mxs-saif: Store saif state
Trigger commands may be passed multiple times. To avoid errors with
clk_enable/disable, store the saif state and return if saif is already
running/stopped.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-14 18:01:50 +01:00
Markus Pargmann 9f1614aae5 ASoC: snd_soc_dai_ops trigger function description
Add a comment to the trigger function in snd_soc_dai_ops struct about
possible command sequences.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-14 18:01:50 +01:00
Linus Torvalds 4b60667a06 Merge branch 'slab/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux
Pull SLAB fix from Pekka Enberg:
 "A regression fix for overly eager slab cache name checks"

* 'slab/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux:
  slab_common: Do not check for duplicate slab names
2013-10-14 10:00:36 -07:00
Linus Torvalds 35f9162d67 ACPI and power management fixes for 3.12-rc5
- The WARN_ON() in acpiphp_enumerate_slots() triggers as a false
    positive in some cases, so drop it.
 
  - Add a missing pci_dev_put() to an error code path in
    acpiphp_enumerate_slots().
 
  - Replace my old e-mail address that's going to expire with a new one.
 
  - Update ACPI web links and git tree information in MAINTAINERS.
 
  - Update links to the Linux-ACPI project's page in MAINTAINERS.
 
  - Update some stale links and e-mail addresses under Documentation
    and in the ACPI Kconfig file.
 
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Merge tag 'pm+acpi-3.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI and power management fixes from Rafael Wysocki:
 "These fix two recent bugs in ACPIPHP (ACPI-based PCI hotplug) and
  update a bunch of web links and e-mail addresses in MAINTAINERS, docs
  and Kconfig that either are stale or will expire soon.

  Specifics:

   - The WARN_ON() in acpiphp_enumerate_slots() triggers as a false
     positive in some cases, so drop it.

   - Add a missing pci_dev_put() to an error code path in
     acpiphp_enumerate_slots().

   - Replace my old e-mail address that's going to expire with a new
     one.

   - Update ACPI web links and git tree information in MAINTAINERS.

   - Update links to the Linux-ACPI project's page in MAINTAINERS.

   - Update some stale links and e-mail addresses under Documentation
     and in the ACPI Kconfig file"

* tag 'pm+acpi-3.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI / hotplug / PCI: Drop WARN_ON() from acpiphp_enumerate_slots()
  ACPI / hotplug / PCI: Fix error code path in acpiphp_enumerate_slots()
  ACPI / PM / Documentation: Replace outdated project links and addresses
  MAINTAINERS / ACPI: Update links to the Linux-ACPI project web page
  MAINTAINERS / ACPI: Update links and git tree information
  MAINTAINERS / Documentation: Update Rafael's e-mail address
2013-10-14 09:31:08 -07:00
Axel Lin c92f66e280 ASoC: pcm1792a: Fix max_register setting
According to the datasheet, the max_register is register 23.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-14 15:01:12 +01:00
Axel Lin acc8da7642 ASoC: pcm1681: Fix max_register setting
According to the datasheet, the max_register is 13h.
ARRAY_SIZE(pcm1681_reg_defaults) + 1 is 18 which is wrong.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-14 15:01:10 +01:00
Axel Lin 64256ac6c2 ASoC: pcm1681: Fix max_register setting
According to the datasheet, the max_register is 13h.
ARRAY_SIZE(pcm1681_reg_defaults) + 1 is 18 which is wrong.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-14 15:00:07 +01:00
Stephen Warren 5e049fce36 ASoC: tegra: support new register layouts in Tegra124
Tegra124 introduces some small changes to the layout of some registers.
Modify the affected drivers to program those registers appropriately
based on which SoC they're running on.

Tegra124 also introduced some new modules on the AHUB configlink register
bus. These will require new entries in configlink_clocks[] in the AHUB
driver. However, supporting that change likely relies on switching Tegra
to the common reset framework, so I'll defer that change for now.

Based-on-work-by: Arun Shamanna Lakshmi <aruns@nvidia.com>
Based-on-work-by: Songhee Baek <sbaek@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-14 14:56:27 +01:00
Wolfram Sang 67093b253b ASoC: fsl: remove leftover release_mem_region
When converting this driver to devm_ioremap_resource, the removal of this now
unneeded function has been forgotten.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-14 14:19:31 +01:00
Wolfram Sang 48afa79352 ASoC: atmel: don't use devm_pinctrl_get_select_default() in probe
Since commit ab78029 (drivers/pinctrl: grab default handles from device core),
we can rely on device core for setting the default pins.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org> (personally at LCE13)
Acked-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-14 14:18:30 +01:00
Felipe Pena 1b3ed70a1b ASoC: fsl: Fix memory leak in imx-audmux.c
When audmux_clk is used and clk_prepare_enable function succeed,
the memory alloc'd to buf variable is leaked

Signed-off-by: Felipe Pena <felipensp@gmail.com>
Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-14 12:52:59 +01:00
Grant Likely b920ecc826 Revert "of: Feed entire flattened device tree into the random pool"
This reverts commit 109b623629.

Tim Bird expressed concern that this will have a bad effect on boot
time, and while simple tests have shown it to be okay with simple tree,
a device tree blob can potentially be quite large and
add_device_randomness() is not a fast function. Rather than do this for
all platforms unconditionally, I'm reverting this patch and would like
to see it revisited. Instead of feeding the entire tree into the random
pool, it would probably be appropriate to hash the tree and feed the
hash result into the pool. There really isn't a lot of randomness in a
device tree anyway. In the majority of cases only a handful of
properties are going to be different between machines with the same
baseboard.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2013-10-14 12:46:04 +01:00
Grant Likely 444c91e572 of: fix unnecessary warning on missing /cpus node
Not all DT platforms have all the cpus collected under a /cpus node.
That just happens to be a details of FDT, ePAPR and PowerPC platforms.
Sparc does something different, but unfortunately the current code
complains with a warning if /cpus isn't there. This became a problem
with commit f86e4718, "driver/core cpu: initialize of_node in cpu's
device structure", which caused the function to get called for all
architectures.

This commit is a temporary fix to fail silently if the cpus node isn't
present. A proper fix will come later to allow arch code to provide a
custom mechanism for decoding the CPU hwid if the 'reg' property isn't
appropriate.

Signed-off-by: Grant Likely <grant.likely@linaro.org>
Cc: David Miller <davem@davemloft.net>
Cc: Sudeep KarkadaNagesha <Sudeep.KarkadaNagesha@arm.com>
Cc: Rob Herring <rob.herring@calxeda.com>
2013-10-14 12:43:44 +01:00
David Henningsson ccb041571b ALSA: hda - Fix inverted internal mic not indicated on some machines
The create_bind_cap_vol_ctl does not create any control indicating
that an inverted dmic is present. Therefore, create multiple
capture volumes in this scenario, so we always have some indication
that the internal mic is inverted.

This happens on the Lenovo Ideapad U310 as well as the Lenovo Yoga 13
(both are based on the CX20590 codec), but the fix is generic and
could be needed for other codecs/machines too.

Thanks to Szymon Acedański for the pointer and a draft patch.

BugLink: https://bugs.launchpad.net/bugs/1239392
BugLink: https://bugs.launchpad.net/bugs/1227491
Reported-by: Szymon Acedański <accek@mimuw.edu.pl>
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-10-14 10:30:49 +02:00
Borislav Petkov 80030e3d8e x86/microcode: Correct Kconfig dependencies
I have a randconfig here which has enabled only

  CONFIG_MICROCODE=y
  CONFIG_MICROCODE_OLD_INTERFACE=y

with both

  # CONFIG_MICROCODE_INTEL is not set
  # CONFIG_MICROCODE_AMD is not set

off. Which makes building the microcode functionality a little
pointless. Don't do that in such cases then.

Signed-off-by: Borislav Petkov <bp@suse.de>
Link: http://lkml.kernel.org/r/1381682189-14470-1-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-10-14 09:24:27 +02:00
Linus Torvalds 61e6cfa80d Linux 3.12-rc5 2013-10-13 15:41:28 -07:00
Linus Torvalds 73cac03d0c Merge git://www.linux-watchdog.org/linux-watchdog
Pull watchdog fixes from Wim Van Sebroeck:
 "This will fix a deadlock on the ts72xx_wdt driver, fix bitmasks in the
  kempld_wdt driver and fix a section mismatch in the sunxi_wdt driver"

* git://www.linux-watchdog.org/linux-watchdog:
  watchdog: sunxi: Fix section mismatch
  watchdog: kempld_wdt: Fix bit mask definition
  watchdog: ts72xx_wdt: locking bug in ioctl
2013-10-13 11:41:26 -07:00
Maxime Ripard 1d5898b4f8 watchdog: sunxi: Fix section mismatch
This driver has a section mismatch, for probe and remove functions,
leading to the following warning during the compilation.

WARNING: drivers/watchdog/built-in.o(.data+0x24): Section mismatch in
reference from the variable sunxi_wdt_driver to the function
.init.text:sunxi_wdt_probe()
The variable sunxi_wdt_driver references
the function __init sunxi_wdt_probe()

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2013-10-13 20:02:03 +02:00
Jingoo Han 4c4e45669d watchdog: kempld_wdt: Fix bit mask definition
STAGE_CFG bits are defined as [5:4] bits. However, '(((x) & 0x30) << 4)'
handles [9:8] bits. Thus, it should be fixed in order to handle
[5:4] bits.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2013-10-13 20:01:57 +02:00
Dan Carpenter 8612ed0d97 watchdog: ts72xx_wdt: locking bug in ioctl
Calling the WDIOC_GETSTATUS & WDIOC_GETBOOTSTATUS and twice will cause a
interruptible deadlock.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2013-10-13 20:01:50 +02:00