Commit Graph

263700 Commits

Author SHA1 Message Date
Linus Torvalds a6a5ed0dd3 Merge branch 'for-linus' of git://dev.laptop.org/users/cjb/mmc
* 'for-linus' of git://dev.laptop.org/users/cjb/mmc:
  mmc: sdhci-s3c: Fix mmc card I/O problem
  mmc: sd: UHS-I bus speed should be set last in UHS initialization
  mmc: sdhi: initialise mmc_data->flags before use
  mmc: core: use non-reentrant workqueue for clock gating
  mmc: core: prevent aggressive clock gating racing with ios updates
  mmc: rename mmc_host_clk_{ungate|gate} to mmc_host_clk_{hold|release}
  mmc: sdhci-esdhc-imx: add missing inclusion of linux/module.h
2011-09-09 15:50:25 -07:00
Linus Torvalds 0d20fbbe82 Merge branch 'for-linus' of git://ceph.newdream.net/git/ceph-client
* 'for-linus' of git://ceph.newdream.net/git/ceph-client:
  libceph: fix leak of osd structs during shutdown
  ceph: fix memory leak
  ceph: fix encoding of ino only (not relative) paths
  libceph: fix msgpool
2011-09-09 15:48:34 -07:00
Miklos Szeredi 0ec26fd069 vfs: automount should ignore LOOKUP_FOLLOW
Prior to 2.6.38 automount would not trigger on either stat(2) or
lstat(2) on the automount point.

After 2.6.38, with the introduction of the ->d_automount()
infrastructure, stat(2) and others would start triggering automount
while lstat(2), etc. still would not.  This is a regression and a
userspace ABI change.

Problem originally reported here:

  http://thread.gmane.org/gmane.linux.kernel.autofs/6098

It appears that there was an attempt at fixing various userspace tools
to not trigger the automount.  But since the stat system call is
rather common it is impossible to "fix" all userspace.

This patch reverts the original behavior, which is to not trigger on
stat(2) and other symlink following syscalls.

[ It's not really clear what the right behavior is.  Apparently Solaris
  does the "automount on stat, leave alone on lstat".  And some programs
  can get unhappy when "stat+open+fstat" ends up giving a different
  result from the fstat than from the initial stat.

  But the change in 2.6.38 resulted in problems for some people, so
  we're going back to old behavior.  Maybe we can re-visit this
  discussion at some future date  - Linus ]

Reported-by: Leonardo Chiquitto <leonardo.lists@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Acked-by: Ian Kent <raven@themaw.net>
Cc: David Howells <dhowells@redhat.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-09-09 15:42:34 -07:00
Linus Torvalds e4e436e0bd Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dma
* 'fixes' of git://git.infradead.org/users/vkoul/slave-dma:
  dmaengine/ste_dma40: fix memory leak due to prepared descriptors
  dmaengine/ste_dma40: fix Oops due to double free of client descriptor
  dmaengine/ste_dma40: remove duplicate call to d40_pool_lli_free().
  dmaengine/ste_dma40: add missing kernel doc for pending_queue
2011-09-08 16:49:32 -07:00
Linus Torvalds 9ba365438a Merge branch 'for-linus' of git://opensource.wolfsonmicro.com/regmap
* 'for-linus' of git://opensource.wolfsonmicro.com/regmap:
  regmap: Remove bitrotted module_put()s
2011-09-08 16:47:52 -07:00
Linus Torvalds 3d0283ebc8 Merge branch 'for-linus' of git://twin.jikos.cz/jikos/hid
* 'for-linus' of git://twin.jikos.cz/jikos/hid:
  HID: wacom: Unregister sysfs attributes on remove
  HID: wacom: Fix error path of power-supply initialization
  HID: add support for HuiJia USB Gamepad connector
  HID: magicmouse: ignore 'ivalid report id' while switching modes, v2
  HID: magicmouse: Set resolution of touch surfaces
2011-09-08 16:45:37 -07:00
Linus Torvalds 4dcaadc319 Merge branch 'for-31-rc5/i2c-fixes' of git://git.fluff.org/bjdooks/linux
* 'for-31-rc5/i2c-fixes' of git://git.fluff.org/bjdooks/linux:
  i2c-tegra: fix possible race condition after tx
  i2c-tegra: add I2C_FUNC_SMBUS_EMUL
  i2c-tegra: Add of_match_table
  i2c-pxa2xx: return proper error code in ce4100_i2c_probe error paths
2011-09-08 16:42:34 -07:00
Linus Torvalds 4fbcc42dc4 Merge branch 'amd/fixes' of git://git.8bytes.org/scm/iommu
* 'amd/fixes' of git://git.8bytes.org/scm/iommu:
  iommu/amd: Don't take domain->lock recursivly
  iommu/amd: Make sure iommu->need_sync contains correct value
2011-09-08 16:39:47 -07:00
Randy Dunlap bff747c58c regulator: fix kernel-doc warning in consumer.h
Fix kernel-doc warning about internal/private data by marking it
as "private:" so that kernel-doc will ignore it.

  Warning(include/linux/regulator/consumer.h:128): No description found for parameter 'ret'

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-09-08 14:43:03 -07:00
Randy Dunlap d2f152878d wireless: fix kernel-doc warning in net/cfg80211.h
Fix kernel-doc warning in net/cfg80211.h:

  Warning(include/net/cfg80211.h:1884): No description found for parameter 'registered'

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-09-08 14:43:03 -07:00
Linus Torvalds 79016f6488 Merge branch 'timers-fixes-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip
* 'timers-fixes-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip:
  rtc: twl: Fix registration vs. init order
  rtc: Initialized rtc_time->tm_isdst
  rtc: Fix RTC PIE frequency limit
  rtc: rtc-twl: Remove lockdep related local_irq_enable()
  rtc: rtc-twl: Switch to using threaded irq
  rtc: ep93xx: Fix 'rtc' may be used uninitialized warning
  alarmtimers: Avoid possible denial of service with high freq periodic timers
  alarmtimers: Memset itimerspec passed into alarm_timer_get
  alarmtimers: Avoid possible null pointer traversal
2011-09-07 13:03:48 -07:00
Linus Torvalds e81b693c01 Merge branch 'sched-fixes-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip
* 'sched-fixes-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip:
  sched: Fix a memory leak in __sdt_free()
  sched: Move blk_schedule_flush_plug() out of __schedule()
  sched: Separate the scheduler entry for preemption
2011-09-07 13:01:34 -07:00
Linus Torvalds b0fb422281 Merge branch 'perf-fixes-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip
* 'perf-fixes-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip:
  x86, perf: Check that current->mm is alive before getting user callchain
  perf_event: Fix broken calc_timer_values()
  perf events: Fix slow and broken cgroup context switch code
2011-09-07 13:00:11 -07:00
Linus Torvalds 54d6d53744 Merge branch 'linux-next' of git://git.infradead.org/ubifs-2.6 and git://git.infradead.org/ubi-2.6
* branch 'linux-next' of git://git.infradead.org/ubifs-2.6:
  UBIFS: not build debug messages with CONFIG_UBIFS_FS_DEBUG disabled

* branch 'linux-next' of git://git.infradead.org/ubi-2.6:
  UBI: do not link debug messages when debugging is disabled
2011-09-07 09:51:43 -07:00
Linus Torvalds 4fc1d39e07 Merge branch 'hwmon-for-linus' of git://github.com/groeck/linux
* 'hwmon-for-linus' of git://github.com/groeck/linux:
  hwmon: (ucd9000/ucd9200) Optimize array walk
  hwmon: (max16065) Add chip access warning to documentation
  hwmon: (max16065) Fix current calculation
2011-09-07 08:11:43 -07:00
Linus Torvalds 28c51ee3da Merge branch 'for-linus' of git://github.com/ericvh/linux
* 'for-linus' of git://github.com/ericvh/linux:
  fs/9p: Use protocol-defined value for lock/getlock 'type' field.
  fs/9p: Always ask new inode in lookup for cache mode disabled
  fs/9p: Add OS dependent open flags in 9p protocol
  net/9p: Fix kernel crash with msize 512K
  fs/9p: Don't update file type when updating file attributes
  fs/9p: Add fid before dentry instantiation
2011-09-07 07:48:00 -07:00
Linus Torvalds 1154526753 Merge branch 'stable/bug.fixes' of git://oss.oracle.com/git/kwilk/xen
* 'stable/bug.fixes' of git://oss.oracle.com/git/kwilk/xen:
  xen/smp: Warn user why they keel over - nosmp or noapic and what to use instead.
  xen: x86_32: do not enable iterrupts when returning from exception in interrupt context
  xen: use maximum reservation to limit amount of usable RAM
2011-09-07 07:46:48 -07:00
Linus Torvalds 768b56f598 Merge branch 'kvm-updates/3.1' of git://github.com/avikivity/kvm
* 'kvm-updates/3.1' of git://github.com/avikivity/kvm:
  KVM: Fix instruction size issue in pvclock scaling
2011-09-07 07:45:43 -07:00
Jiri Kosina 882aba0105 Merge branches 'upstream-fixes' and 'magicmouse' into for-linus 2011-09-07 13:53:17 +02:00
David Herrmann 9086617ea3 HID: wacom: Unregister sysfs attributes on remove
HID devices can be hotplugged so we should unregister all sysfs attributes when
removing a driver. Otherwise, manually unloading the wacom-driver will not
remove the sysfs attributes. Only when the device is disconnected, they are
removed, eventually.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-09-07 13:32:35 +02:00
David Herrmann dde58cfcc3 HID: wacom: Fix error path of power-supply initialization
power_supply_unregister() must not be called if power_supply_register() failed.
The wdata->psy.dev pointer may point to invalid memory after a failed
power_supply_register() and hence wacom_remove() will fail while calling
power_supply_unregister().

This changes the wacom_probe function to fail if it cannot register the
power_supply devices. If we would want to keep the previous behaviour we had to
keep some flag about the power_supply state and check it on wacom_remove, but
this seems inappropriate here. Hence, we simply fail, too, if
power_supply_register fails.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-09-07 13:32:34 +02:00
Doug Anderson 96219c3a25 i2c-tegra: fix possible race condition after tx
In tegra_i2c_fill_tx_fifo, once we have finished pushing all the bytes
to the I2C hardware controller, the interrupt might happen before we
have updated i2c_dev->msg_buf_remaining at the end of the function.
Then, in tegra_i2c_isr, we will call again tegra_i2c_fill_tx_fifo
triggering weird behaviour. This has been shown to happen under real
conditions.

Signed-off-by: Doug Anderson <dianders@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Acked-by: Rhyland Klein <rklein@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2011-09-07 00:13:40 +01:00
Mike Rapoport 048e29cff9 i2c-tegra: add I2C_FUNC_SMBUS_EMUL
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2011-09-07 00:13:34 +01:00
John Bonesio 406bd18a7a i2c-tegra: Add of_match_table
This patch was intended to be part of 7ca2d1a105a239e300b937e9c41a10a4bd08f569
"i2c: Tegra: Add DeviceTree support". However, an early version of that patch,
which was missing a chunk, was applied to next-i2c. This change is that
missing chunk.

Signed-off-by: John Bonesio <bones@secretlab.ca>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2011-09-07 00:11:46 +01:00
Axel Lin 7a703aded9 i2c-pxa2xx: return proper error code in ce4100_i2c_probe error paths
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2011-09-07 00:09:12 +01:00