Commit Graph

335490 Commits

Author SHA1 Message Date
Jean Delvare 79e3e5b894 i2c-i801: Simplify dependency towards GPIOLIB
Arbitrarily selecting GPIOLIB causes trouble on some architectures,
so don't do that. Instead, just make the optional multiplexing code
depend on CONFIG_I2C_MUX_GPIO instead of CONFIG_I2C_MUX for now. We
can revisit if the i2c-i801 driver ever supports other multiplexing
flavors.

Also make that optional code depend on DMI, as it won't do anything
without that.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Fengguang Wu <fengguang.wu@intel.com>
2012-10-28 21:37:01 +01:00
Jean Delvare 31d178bffc i2c-stub: Move to drivers/i2c
Move the i2c-stub driver to drivers/i2c, to match the Kconfig entry.
This is less confusing that way.

I also fixed all checkpatch warnings and errors.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Peter Huewe <peterhuewe@gmx.de>
2012-10-28 21:37:00 +01:00
Linus Torvalds 8f0d8163b5 Linux 3.7-rc3 2012-10-28 12:24:48 -07:00
Linus Torvalds 5a5210c6ad With the v3.7-rc2 kernel, the network cards on my target boxes
were not being brought up. I found that the modules for the
 network was not being installed. This was due to the config
 CONFIG_MODULES_USE_ELF_RELA that came before CONFIG_MODULES, and
 confused ktest in thinking that CONFIG_MODULES=y was not found.
 
 Ktest needs to test all configs and not just stop if something starts
 with CONFIG_MODULES.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQEcBAABAgAGBQJQig8hAAoJEOdOSU1xswtMkFgIALLcnba79RHsPdGCTX247Hcg
 UdteytZgyd1XayDSPLOVAR5f1vJeZ/6/L5dwWqZpf+j6wUTBwdUTc4DlBwHNpi8V
 XDKbwAYWAQp4BVaQkKcrxKZZepE791NWxCelG7T7S0d7jIkwFTA4BhT4+8+QFztZ
 H5IDL+HA73Jvehfv3gpJW6yDQ/QSyUjIK4QCsJS+wodB9nDzhAEiZ6ZKflSXFGq4
 J+Fl/UfRfnA+j0aP75ecL7hewfdiLOmK67vKvW3l8wZ7s0y3NnIsxymmaa6sTIAQ
 lIAsmSPdqOzXExIKLBHnsHCog6UW4a91MmEqM05IDpt+AcCnwDbk4EfbJEXa8ug=
 =vl1t
 -----END PGP SIGNATURE-----

Merge tag 'ktest-v3.7-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest

Pull ktest confusion fix from Steven Rostedt:
 "With the v3.7-rc2 kernel, the network cards on my target boxes were
  not being brought up.

  I found that the modules for the network was not being installed.
  This was due to the config CONFIG_MODULES_USE_ELF_RELA that came
  before CONFIG_MODULES, and confused ktest in thinking that
  CONFIG_MODULES=y was not found.

  Ktest needs to test all configs and not just stop if something starts
  with CONFIG_MODULES."

* tag 'ktest-v3.7-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest:
  ktest: Fix ktest confusion with CONFIG_MODULES_USE_ELF_RELA
2012-10-28 11:14:52 -07:00
Linus Torvalds 8e99165a6f spi: Some minor MXS fixes
These fixes are both pretty minor ones and are driver local.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJQjEZeAAoJELSic+t+oim9RyMP/RjRpB1GanO9CAYpW9cQ7R69
 vPmXfvUMWBTojC70EYvHV8juvbpJCBOLlUwbgFBgnmWasNd7lqOlyOAJ4NlhPDTs
 6+iHenM/lDBTZ/9bQUuW3DFsUW172R2j1wI7kVsxqLDKDKdgch5YuTxXiTMKcKAB
 dX4rJ2m0X/6VGx7D3wIeNz+LPW7+4jbJLf5P4bC4Yg1xxpG6QxPPraXLznElFme8
 yfrW3Vo6BnXiL29YDF95RTpLhcZ8ZVM0juT2VJPQ8EvcZLcWpywqdMV8EnHRJrgT
 BlXT2xuxJsH5et0KYrgFAinbEdwnbIHHu31hKVzUddZ0j2BLYtpfv27f84bE9DcW
 c1QMu41yf/KYzLwgBNDpuA/q3/8SJEeaK/c17TbEvjZXwu8rZXCGHHnMRCIveEiC
 B9wFzAX1xo44YOQGXYrEEP/QkTZAUUvMHJl36/ErWGk5RaiHSFwgzb5JdxGgVdnO
 NvwjRiyDLWUV1WScD91D662/7D3njuKM8Ft1pq5WUxJYWQY3g8rQ09E26aMyY4w4
 +H3GDKS6gXTZwoRSFWBOETnCSKorM98nV2pE7JQcfaW+GZ7x7VYPp86Dw8JtAXiZ
 4a8X9LaNmxUXIKDJqjwzcdk5lH+KkhodaSTbYnPZbf0VezlNvcp8MMmSHMZ9gyg/
 9CcFfKmZMJ7alSGccohc
 =3xEy
 -----END PGP SIGNATURE-----

Merge tag 'spi-mxs' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc

Pull minor spi MXS fixes from Mark Brown:
 "These fixes are both pretty minor ones and are driver local."

* tag 'spi-mxs' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc:
  spi: mxs: Terminate DMA in case of DMA timeout
  spi: mxs: Assign message status after transfer finished
2012-10-28 11:13:54 -07:00
Linus Torvalds 065c8012b2 arm-soc: fixes for v3.7-rc3
Bug fixes for a number of ARM platforms, mostly OMAP, imx and at91.
 These come a little later than I had hoped but unfortunately we
 had a few of these patches cause regressions themselves and had to
 work out how to deal with those in the meantime.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIVAwUAUIwDWmCrR//JCVInAQJREBAAwkH8kI/Xl3JqTfP4A69P8fOdD0p1ZC08
 QHzRdgXixpssiIC2wKwM4N4Ine23p1sbGIHHjnDMyTytFXGl7RIRjIXucm3NVBq5
 bw5uW5HziO8Pg+uA0ieZiqDEvroIw6U0AxKEKrZ9Fpc9XBr9RArIsRtTNyoFli+2
 JBgQ5eHYq4cq3cmX1XkU4q7RVUUA6XE/Vqs9IT6dfK4x56RR0Huri/ldkxqsLNj+
 HdN+7QoTz4wUjhF1tqCZt/3bo1dUONpDu4DJPnzscQA77HplQsSF3MsY5AEajjsA
 8mKG6AOjmvZsqJFjGYsq/r4DerPj2ME+1z84y5xrMI5WUxJL/6fj5uGTNsdVxifW
 scywLEG9bRjCehgoAg26XZWNKy6NuzkONxR9fjbrj9vGopje23VT5OXgeygesUD2
 WTbI3qeZz/O1esDBQ9D025K3a9kTCsJltstO2oVubGWgqvG2oK8LTqjeu8DwM2ti
 tloNQmylOKOaxnYm9TSouDRpQ0MPFVxMxe1VwFxzry7Mz3+lfyC2/fiYpZLC+OgQ
 2TjclUB4aIXLPVJAsAxu9Z8vEhx11EtghkeWy5Hk4TT3dXgn77MnyAPWp594DjQ0
 WdHrCNCK+K0Kk7R2FDkaZi2CvdCd1+AS6xyXjO3CmA7HbWLDEUlRg4/24/AzLK3j
 rO+bw62yQKg=
 =IDdm
 -----END PGP SIGNATURE-----

Merge tag 'fixes-for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull arm-soc fixes from Arnd Bergmann:
 "Bug fixes for a number of ARM platforms, mostly OMAP, imx and at91.

  These come a little later than I had hoped but unfortunately we had a
  few of these patches cause regressions themselves and had to work out
  how to deal with those in the meantime."

* tag 'fixes-for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (38 commits)
  Revert "ARM i.MX25: Fix PWM per clock lookups"
  ARM: versatile: fix versatile_defconfig
  ARM: mvebu: update defconfig with 3.7 changes
  ARM: at91: fix at91x40 build
  ARM: socfpga: Fix socfpga compilation with early_printk() enabled
  ARM: SPEAr: Remove unused empty files
  MAINTAINERS: Add arm-soc tree entry
  ARM: dts: mxs: add the "clock-names" for gpmi-nand
  ARM: ux500: Correct SDI5 address and add some format changes
  ARM: ux500: Specify AMBA Primecell IDs for Nomadik I2C in DT
  ARM: ux500: Fix build error relating to IRQCHIP_SKIP_SET_WAKE
  ARM: at91: drop duplicated config SOC_AT91SAM9 entry
  ARM: at91/i2c: change id to let i2c-at91 work
  ARM: at91/i2c: change id to let i2c-gpio work
  ARM: at91/dts: at91sam9g20ek_common: Fix typos in buttons labels.
  ARM: at91: fix external interrupt specification in board code
  ARM: at91: fix external interrupts in non-DT case
  ARM: at91: at91sam9g10: fix SOC type detection
  ARM: at91/tc: fix typo in the DT document
  ARM: AM33XX: Fix configuration of dmtimer parent clock by dmtimer driverDate:Wed, 17 Oct 2012 13:55:55 -0500
  ...
2012-10-28 11:12:38 -07:00
Mikulas Patocka 1a25b1c4ce Lock splice_read and splice_write functions
Functions generic_file_splice_read and generic_file_splice_write access
the pagecache directly. For block devices these functions must be locked
so that block size is not changed while they are in progress.

This patch is an additional fix for commit b87570f5d3 ("Fix a crash
when block device is read and block size is changed at the same time")
that locked aio_read, aio_write and mmap against block size change.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-10-28 10:59:37 -07:00
Mikulas Patocka 1bf11c5353 percpu-rw-semaphores: use rcu_read_lock_sched
Use rcu_read_lock_sched / rcu_read_unlock_sched / synchronize_sched
instead of rcu_read_lock / rcu_read_unlock / synchronize_rcu.

This is an optimization. The RCU-protected region is very small, so
there will be no latency problems if we disable preempt in this region.

So we use rcu_read_lock_sched / rcu_read_unlock_sched that translates
to preempt_disable / preempt_disable. It is smaller (and supposedly
faster) than preemptible rcu_read_lock / rcu_read_unlock.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-10-28 10:59:36 -07:00
Mikulas Patocka 5c1eabe685 percpu-rw-semaphores: use light/heavy barriers
This patch introduces new barrier pair light_mb() and heavy_mb() for
percpu rw semaphores.

This patch fixes a bug in percpu-rw-semaphores where a barrier was
missing in percpu_up_write.

This patch improves performance on the read path of
percpu-rw-semaphores: on non-x86 cpus, there was a smp_mb() in
percpu_up_read. This patch changes it to a compiler barrier and removes
the "#if defined(X86) ..." condition.

From: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-10-28 10:59:36 -07:00
Takashi Iwai 1693849f71 ASoC: Fixes for v3.7
Clean up some fallout from the OMAP header reorganisation and a minor
 fix for DMIC which has no practical effect but is neater.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJQjFnSAAoJELSic+t+oim9vO4P/3uAd9BxxDJe6X4wFdNO2/qn
 3kgihOX/uhA0x6gZUmXnoNClM6Mxwm61dz88FZ+IsU92MTxQAKwa5jnW5CsuaDkv
 t6AWbhQ6tHVz4OJ54Vtq+PirYNXe9+mldBPYaPfke06R6eaat7XkU0HG9342GKqv
 bcHn+ON0vzN89QlxLvnt+wbaOJitXrFnGLLgnAEhwkhjfJgZ6bN5a8uB7IuG4F4g
 2IYMh6hbsirWm3nG7oVynAG6gZzYyqLf4uVA5AY5DREUfSu0oVjlHa0v9EjRIFK3
 7a7NcZ8MRNr7bfEa1xQFssVhPAdj4xrqRoYyb3dsCQwj8Gsj6rca4tC1dHBT4FdM
 dtNNCfcypEFBBfs5RZ1eSvIfqIJNI3isBILbnJ+lIF8rmxalsoLZuRDWqXDh7ryH
 8RAGNfggxjUpxLjddcsX+LeLZgQYt61Su+69Anc1xt+N2S//in9PXhbsWR6/GgUS
 Ke03g0fqmfVpoG54eqCVX1qg0qKiScCWYDpbTBPNO93yzYzszk2HfY1RtVx2dLjP
 n99haf2wYC4YL0+wAFYgNRY6hQ85hAZRLG0exafKrFwnVIpCukcHc47nZ8M3DF3E
 xBhxMhxQSSfAMcbn1QtMPMm7w7YpXzSw/7amKrNL2ifY/L31G/8GJ+kNgxtIot0H
 Yx8TM2usfb8FCeJ48k+V
 =F87m
 -----END PGP SIGNATURE-----

Merge tag 'asoc-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v3.7

Clean up some fallout from the OMAP header reorganisation and a minor
fix for DMIC which has no practical effect but is neater.
2012-10-28 09:55:01 +01:00
Peter Ujfalusi 19118eb8dc ASoC: omap-dmic: Correct functional clock name
We should really use "fck" when asking for the functional clock and not
"dmic_fck".
This way we can ensure that multiple dmic modules can exist in the system.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-10-27 23:00:18 +01:00
Tony Lindgren 257d36fd69 ASoC: zoom2: Fix compile error by including correct header files
Also drop the includes that are no longer needed and just
cause problems for the ARM common zImage.

Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
[tony@atomide.com: updated to drop unneeded headers]
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-10-27 22:41:07 +01:00
Jon Hunter c9c55d9211 gpio/omap: fix off-mode bug: clear debounce settings on free/reset
This change was originally titled "gpio/omap: fix off-mode bug: clear debounce
clock enable mask on free/reset". The title has been updated slightly to
reflect (what should be) the final fix.

When a GPIO is freed or shutdown, we need to ensure that any debounce settings
are cleared and if the GPIO is the only GPIO in the bank that is currently
using debounce, then disable the debounce clock as well to save power.

Currently, the debounce settings are not cleared on a GPIO free or shutdown and
so during a context restore on subsequent off-mode transition, the previous
debounce values are restored from the shadow copies (bank->context.debounce*)
leading to mismatch state between driver state and hardware state.

This was discovered when board code was doing

  gpio_request_one()
  gpio_set_debounce()
  gpio_free()

which was leaving the GPIO debounce settings in a confused state.  If that GPIO
bank is subsequently used with off-mode enabled, bogus state would be restored,
leaving GPIO debounce enabled which then prevented the CORE powerdomain from
transitioning.

To fix this, introduce a new function called _clear_gpio_debounce() to clear
any debounce settings when the GPIO is freed or shutdown. If this GPIO is the
last debounce-enabled GPIO in the bank, the debounce will also be cut.

Please note that we cannot use _gpio_dbck_disable() to disable the debounce
clock because this has been specifically created for the gpio suspend path
and is intended to shutdown the debounce clock while debounce is enabled.

Special thanks to Kevin Hilman for root causing the bug. This fix is a
collaborative effort with inputs from Kevin Hilman, Grazvydas Ignotas and
Santosh Shilimkar.

Testing:
- This has been unit tested on an OMAP3430 Beagle board, by requesting a gpio,
  enabling debounce and then freeing the gpio and checking the register
  contents, the saved register context and the debounce clock state.
- Kevin Hilman tested on 37xx/EVM board which configures GPIO debounce for the
  ads7846 touchscreen in its board file using the above sequence, and so was
  failing off-mode tests in dynamic idle. Verified that off-mode tests are
  passing with this patch.

V5 changes:
- Corrected author

Reported-by: Paul Walmsley <paul@pwsan.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Grazvydas Ignotas <notasas@gmail.com>
Cc: Jon Hunter <jon-hunter@ti.com>
Signed-off-by: Jon Hunter <jon-hunter@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Tested-by: Kevin Hilman <khilman@ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-10-27 18:27:11 +02:00
Arnd Bergmann 943bb48755 Revert "ARM i.MX25: Fix PWM per clock lookups"
This reverts commit 92063cee11, it
was applied prematurely, causing this build error for
imx_v4_v5_defconfig:

arch/arm/mach-imx/clk-imx25.c: In function 'mx25_clocks_init':
arch/arm/mach-imx/clk-imx25.c:206:26: error: 'pwm_ipg_per' undeclared (first use in this function)
arch/arm/mach-imx/clk-imx25.c:206:26: note: each undeclared identifier is reported only once for each function it appears in

Sascha Hauer explains:
> There are several gates missing in clk-imx25.c. I have a patch which
> adds support for them and I seem to have missed that the above depends
> on it.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-10-27 17:46:56 +02:00
Arnd Bergmann 5b627ba0f5 ARM: versatile: fix versatile_defconfig
With the introduction of CONFIG_ARCH_MULTIPLATFORM, versatile is
no longer the default platform, so we need to enable
CONFIG_ARCH_VERSATILE explicitly in order for that to be selected
rather than the multiplatform configuration.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-10-27 17:46:56 +02:00
Thomas Petazzoni e09348c757 ARM: mvebu: update defconfig with 3.7 changes
The split of 370 and XP into two Kconfig options and the multiplatform
kernel support has changed a few Kconfig symbols, so let's update the
mvebu_defconfig file with the latest changes.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-10-27 17:46:55 +02:00
Arnd Bergmann 0654f4ab2b ARM: at91: fix at91x40 build
patch 738a0fd7 "ARM: at91: fix external interrupts in non-DT case"
fixed a run-time error on some at91 platforms but did not apply
the same change to at91x40, which now doesn't build.

This changes at91x40 in the same way that the other platforms
were changed.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2012-10-27 17:46:48 +02:00
Bernhard Kohl 1a1ff38c4c target: reintroduce some obsolete SCSI-2 commands
With kernel 3.6 some obsolete SCSI-2 commands including SEEK_10 have
have been removed by commit 1fd032ee10
"target: move code for CDB emulation".

There are still clients out there which use these old SCSI-2 commands.
This mainly happens when running VMs with legacy guest systems,
connected via SCSI command pass-through to iSCSI targets. Make them
happy and return status GOOD.

Many real SCSI disks or external iSCSI storage devices still support
these old commands. So let's make LIO backward compatible as well.

This patch adds support for the previously removed SEEK_10 and
additionally the SEEK_6 and REZERO_UNIT commands.

Signed-off-by: Bernhard Kohl <bernhard.kohl@nsn.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: stable@vger.kernel.org
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-10-26 16:49:40 -07:00
Nicholas Bellinger e13d5fef88 target: Fix double-free of se_cmd in target_complete_tmr_failure
Fabric drivers currently expect to internally release se_cmd in the event
of a TMR failure during target_submit_tmr(), which means the immediate call
to transport_generic_free_cmd() after TFO->queue_tm_rsp() from within
target_complete_tmr_failure() workqueue context is wrong.

This is done as some fabrics expect TMR operations to be acknowledged
before releasing the descriptor, so the assumption that core is releasing
se_cmd associated TMR memory is incorrect.  This fixes a OOPs where
transport_generic_free_cmd() was being called more than once.

This bug was originally observed with tcm_qla2xxx fabric ports.

Cc: Christoph Hellwig <hch@lst.de>
Cc: Roland Dreier <roland@purestorage.com>
Cc: Andy Grover <agrover@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-10-26 16:21:20 -07:00
Linus Torvalds e657e078d3 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
 "This is what we usually expect at this stage of the game, lots of
  little things, mostly in drivers.  With the occasional 'oops didn't
  mean to do that' kind of regressions in the core code."

 1) Uninitialized data in __ip_vs_get_timeouts(), from Arnd Bergmann

 2) Reject invalid ACK sequences in Fast Open sockets, from Jerry Chu.

 3) Lost error code on return from _rtl_usb_receive(), from Christian
    Lamparter.

 4) Fix reset resume on USB rt2x00, from Stanislaw Gruszka.

 5) Release resources on error in pch_gbe driver, from Veaceslav Falico.

 6) Default hop limit not set correctly in ip6_template_metrics[], fix
    from Li RongQing.

 7) Gianfar PTP code requests wrong kind of resource during probe, fix
    from Wei Yang.

 8) Fix VHOST net driver on big-endian, from Michael S Tsirkin.

 9) Mallenox driver bug fixes from Jack Morgenstein, Or Gerlitz, Moni
    Shoua, Dotan Barak, and Uri Habusha.

10) usbnet leaks memory on TX path, fix from Hemant Kumar.

11) Use socket state test, rather than presence of FIN bit packet, to
    determine FIONREAD/SIOCINQ value.  Fix from Eric Dumazet.

12) Fix cxgb4 build failure, from Vipul Pandya.

13) Provide a SYN_DATA_ACKED state to complement SYN_FASTOPEN in socket
    info dumps.  From Yuchung Cheng.

14) Fix leak of security path in kfree_skb_partial().  Fix from Eric
    Dumazet.

15) Handle RX FIFO overflows more resiliently in pch_gbe driver, from
    Veaceslav Falico.

16) Fix MAINTAINERS file pattern for networking drivers, from Jean
    Delvare.

17) Add iPhone5 IDs to IPHETH driver, from Jay Purohit.

18) VLAN device type change restriction is too strict, and should not
    trigger for the automatically generated vlan0 device.  Fix from Jiri
    Pirko.

19) Make PMTU/redirect flushing work properly again in ipv4, from
    Steffen Klassert.

20) Fix memory corruptions by using kfree_rcu() in netlink_release().
    From Eric Dumazet.

21) More qmi_wwan device IDs, from Bjørn Mork.

22) Fix unintentional change of SNAT/DNAT hooks in generic NAT
    infrastructure, from Elison Niven.

23) Fix 3.6.x regression in xt_TEE netfilter module, from Eric Dumazet.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (57 commits)
  tilegx: fix some issues in the SW TSO support
  qmi_wwan/cdc_ether: move Novatel 551 and E362 to qmi_wwan
  net: usb: Fix memory leak on Tx data path
  net/mlx4_core: Unmap UAR also in the case of error flow
  net/mlx4_en: Don't use vlan tag value as an indication for vlan presence
  net/mlx4_en: Fix double-release-range in tx-rings
  bas_gigaset: fix pre_reset handling
  vhost: fix mergeable bufs on BE hosts
  gianfar_ptp: use iomem, not ioports resource tree in probe
  ipv6: Set default hoplimit as zero.
  NET_VENDOR_TI: make available for am33xx as well
  pch_gbe: fix error handling in pch_gbe_up()
  b43: Fix oops on unload when firmware not found
  mwifiex: clean up scan state on error
  mwifiex: return -EBUSY if specific scan request cannot be honored
  brcmfmac: fix potential NULL dereference
  Revert "ath9k_hw: Updated AR9003 tx gain table for 5GHz"
  ath9k_htc: Add PID/VID for a Ubiquiti WiFiStation
  rt2x00: usb: fix reset resume
  rtlwifi: pass rx setup error code to caller
  ...
2012-10-26 15:00:48 -07:00
Linus Torvalds f761237eee Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dma
Pull slave-dmaengine fixes from Vinod Koul:
 "Three fixes for slave dmanegine.

  Two are for typo omissions in sifr dmaengine driver and the last one
  is for the imx driver fixing a missing unlock"

* 'fixes' of git://git.infradead.org/users/vkoul/slave-dma:
  dmaengine: sirf: fix a typo in moving running dma_desc to active queue
  dmaengine: sirf: fix a typo in dma_prep_interleaved
  dmaengine: imx-dma: fix missing unlock on error in imxdma_xfer_desc()
2012-10-26 14:59:01 -07:00
Linus Torvalds 64b1cbaa10 Power management and ACPI fixes for 3.7-rc3
* Fix for a memory leak in acpi_bind_one() from Jesper Juhl.
 
 * Fix for an error code path memory leak in pm_genpd_attach_cpuidle()
   from Jonghwan Choi.
 
 * Fix for smp_processor_id() usage in preemptible code in powernow-k8 from
   Andreas Herrmann.
 
 * Fix for a suspend-related memory leak in cpufreq stats from Xiaobing Tu.
 
 * Freezer fix for failure to clear PF_NOFREEZE along with PF_KTHREAD
   in flush_old_exec() from Oleg Nesterov.
 
 * acpi_processor_notify() fix from Alan Cox.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iQIcBAABAgAGBQJQivlUAAoJEKhOf7ml8uNsPHMP/jGv0umbDl0CrJBjd9eF+Tdt
 52DpJ/c2HjghsmSG26MCsFVO026DcPoO/t7faUVpWiUy/I38TwyjTFMKrxouY5AC
 8p929Gt5yjf/pB7w/P5C3exhv9zSWdVzCZ4rmlt7knBn7vN7jfI5Lv4kaEwAcu4o
 mnGbUVzaFLaiHsKFa8iBOpkdr01Fn9FRINddMQ/+PdiFR+wkqOKMZBExjRoQgS31
 aH90LL5Nfv5pSH126TH5S6GDdAXw0g4eHEfxGjNodEXdmAS+GXrD6QoGabab99ZD
 SaZA41kTv3+ls4Z9uhhpNBgqEDQEWiNVBVfTs0PWTUpemYKlx85Ihdl8PbH1H0TM
 QeHsM3dfHJsfhK/EjUFwx31oWrvfM0Qqw8CxOc/ASm2rpPOZVBgqRzKsqSMQE805
 y3lteaoT9nObnKdy871QmIhAk3fN25u1txCtmNFc0S5VZyiAnD2RVS/a8y93gMse
 5lxSMjOfUqvq3APlz4HIn3YovswjiAOOw0PlD3nK2qLj7tyEVOl5CMyL/05v58wJ
 SeOic10v1oOEDYT3uM+aVERmK9APAsMbcecj7Xd5yqPu8NPx7zrj+z30wr0znS5x
 KWnyZR83F4ZCb00geSZW0LliXuazjj+lWX/TFri9XY6ZdMvmTJOUVKBD8JwhHN0j
 WH9iMOOBTMnJdbnf88sM
 =8Tcc
 -----END PGP SIGNATURE-----

Merge tag 'pm+acpi-for-3.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management and ACPI fixes from Rafael J Wysocki:

 - Fix for a memory leak in acpi_bind_one() from Jesper Juhl.

 - Fix for an error code path memory leak in pm_genpd_attach_cpuidle()
   from Jonghwan Choi.

 - Fix for smp_processor_id() usage in preemptible code in powernow-k8
   from Andreas Herrmann.

 - Fix for a suspend-related memory leak in cpufreq stats from Xiaobing
   Tu.

 - Freezer fix for failure to clear PF_NOFREEZE along with PF_KTHREAD in
   flush_old_exec() from Oleg Nesterov.

 - acpi_processor_notify() fix from Alan Cox.

* tag 'pm+acpi-for-3.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: missing break
  freezer: exec should clear PF_NOFREEZE along with PF_KTHREAD
  Fix memory leak in cpufreq stats.
  cpufreq / powernow-k8: Remove usage of smp_processor_id() in preemptible code
  PM / Domains: Fix memory leak on error path in pm_genpd_attach_cpuidle
  ACPI: Fix memory leak in acpi_bind_one()
2012-10-26 14:23:35 -07:00
Johannes Berg 6dbda2d00d mac80211: make sure data is accessible in EAPOL check
The code to allow EAPOL frames even when the station
isn't yet marked associated needs to check that the
incoming frame is long enough and due to paged RX it
also can't assume skb->data contains the right data,
it must use skb_copy_bits(). Fix this to avoid using
data that doesn't really exist.

Cc: stable@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-10-26 22:52:42 +02:00
Johannes Berg 9b395bc3be mac80211: verify that skb data is present
A number of places in the mesh code don't check that
the frame data is present and in the skb header when
trying to access. Add those checks and the necessary
pskb_may_pull() calls. This prevents accessing data
that doesn't actually exist.

To do this, export ieee80211_get_mesh_hdrlen() to be
able to use it in mac80211.

Cc: stable@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-10-26 22:52:42 +02:00
Johannes Berg 4a4f1a5808 mac80211: check management frame header length
Due to pskb_may_pull() checking the skb length, all
non-management frames are checked on input whether
their 802.11 header is fully present. Also add that
check for management frames and remove a check that
is now duplicate. This prevents accessing skb data
beyond the frame end.

Cc: stable@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-10-26 22:52:41 +02:00
Johannes Berg 7dd111e8ee wireless: drop invalid mesh address extension frames
The mesh header can have address extension by a 4th
or a 5th and 6th address, but never both. Drop such
frames in 802.11 -> 802.3 conversion along with any
frames that have the wrong extension.

Cc: stable@vger.kernel.org
Reviewed-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-10-26 22:52:41 +02:00
Antonio Quartulli badecb001a mac80211: fix SSID copy on IBSS JOIN
The 'ssid' field of the cfg80211_ibss_params is a u8 pointer and
its length is likely to be less than IEEE80211_MAX_SSID_LEN most
of the time.

This patch fixes the ssid copy in ieee80211_ibss_join() by using
the SSID length to prevent it from reading beyond the string.

Cc: stable@vger.kernel.org
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
[rewrapped commit message, small rewording]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-10-26 22:52:18 +02:00
Linus Torvalds f54c77dd99 Small batch of fixes for 3.7:
- Fix crash in error path in cxgb4
  - Fix build error on 32 bits in mlx4
  - Fix SR-IOV bugs in mlx4
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABCAAGBQJQiupBAAoJEENa44ZhAt0hPZkP/38m8O1eXFZoWA3wq4y3Wq/m
 ZfKV4XD3PRFUUdcXGIdLbO0yE8+YvLIp0arxLS8C6lyKBe/EBHwByiq0uWccB7WY
 I215Xo8hsaudAcylXWd1SvSFqbn/CjcMTpD3zATsvugxVf0iSOCX0bLUTXGLT56a
 GfAUpJZ05fzM33atKLC5uMgCKBl4h1miAohA9ztPJusFupkuOHCCdWkqGFKCAZqm
 85CUrlbz7nfl9mPbPlDYWT/ECzSSARKRAS0ZNkbYSGpZPx6G89L1NssYRpr8x1OC
 tLr12kwIe3Aph5j1wZM7eQKgGV2B+9wFT8fGTLXRkHypMOvhXYJReNF91KX2mTUW
 TcZ6WZHf7fCKx6rFNz1saS2yu2tiRwUTEr7NNmv5CLohMy/wRQTw6XHGVKZHvOVa
 Tu8pBCcSZHI+zLpRdCosyMWHuxn2bx7psSNO8vC2earq4zSx4iOU3pdsKo2g2P25
 Ut4Drm1LfzkglkeyuMv01azAyxSS0fEt1jjDacGdJmnPcz5dC0TpztlegLLZLHeq
 BdM9sOham7dxHfuB5xY7AiAUt1i0VAejCn5QHnNIKwINqhJf9Zfj+RO/YmAi80ox
 XOveVQT6L/60LFi0ntEAUakiwq6vPMJRFjWfw883fwhXcmuaxChHJhQU2iN0CDD1
 XZI37iVsDm9eFYDl2VSj
 =1EJ/
 -----END PGP SIGNATURE-----

Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

Pull infiniband fixes from Roland Dreier:
 "Small batch of fixes for 3.7:
   - Fix crash in error path in cxgb4
   - Fix build error on 32 bits in mlx4
   - Fix SR-IOV bugs in mlx4"

* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
  mlx4_core: Perform correct resource cleanup if mlx4_QUERY_ADAPTER() fails
  mlx4_core: Remove annoying debug messages from SR-IOV flow
  RDMA/cxgb4: Don't free chunk that we have failed to allocate
  IB/mlx4: Synchronize cleanup of MCGs in MCG paravirtualization
  IB/mlx4: Fix QP1 P_Key processing in the Primary Physical Function (PPF)
  IB/mlx4: Fix build error on platforms where UL is not 64 bits
2012-10-26 13:46:41 -07:00
Roland Dreier c8292d1da5 qla2xxx: Update target lookup session tables when a target session changes
It is possible for the target code to change the loop_id or s_id of a
target session in reaction to an FC fabric change.  However, the
session structures are stored in tables that are indexed by these two
keys, and if we just change the session structure but leave the
pointers to it in the old places in the table, havoc can ensue.  For
example, a new session might come along that should go in the old slot
in the table and overwrite the old session pointer.

To handle this, add a new tgt_ops->update_sess() method that also
updates the "by loop_id" and "by s_id" lookup tables when a session
changes, so that the keys where a session pointer is stored in these
tables always matches the keys in the session structure itself.

(nab: Drop unnecessary double inversion with FCF_CONF_COMP_SUPPORTED
      usage)

Signed-off-by: Roland Dreier <roland@purestorage.com>
Cc: Chad Dupuis <chad.dupuis@qlogic.com>
Cc: Arun Easi <arun.easi@qlogic.com>
Cc: Saurav Kashyap <saurav.kashyap@qlogic.com>
Cc: stable@vger.kernel.org
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-10-26 12:29:46 -07:00
Roland Dreier c046aa0f0f tcm_qla2xxx: Format VPD page 83h SCSI name string according to SPC
My draft of SPC-4 says the following about the SCSI name string in
inquiry VPD page 83h:

    The SCSI NAME STRING field starts with either:

    a) the four UTF-8 characters 'eui.' concatenated with 16, 24, or
       32 hexadecimal digits (i.e., the UTF-8 characters 0 through 9
       and A through F) for an EUI-64 based identifier (see
       7.8.6.5). The first hexadecimal digit shall be the most
       significant four bits of the first byte (i.e., most significant
       byte) of the EUI-64 based identifier;
    b) the four UTF-8 characters 'naa.' concatenated with 16 or 32
       hexadecimal digits for an NAA identifier (see 7.8.6.6). The
       first hexadecimal digit shall be the most significant four bits
       of the first byte (i.e., most significant byte) of the NAA
       identifier; or
    c) the four UTF-8 characters 'iqn.' concatenated with an iSCSI
       Name for an iSCSI-name based identifier (see iSCSI).

However, the .tpg_get_wwn method for tcm_qla2xxx formats the WWN so
the SCSI name string looks like "52:4a:93:7d:24:5f:b2:12,t,0x0001".
This patch corrects the code so that VPD 83h gives a SPC-compliant
SCSI name string like "naa.524a937d245fb212,t,0x0001" while leavig
other uses alone (so configfs will still work with ':' separated WWNs).

Signed-off-by: Roland Dreier <roland@purestorage.com>
Cc: Chad Dupuis <chad.dupuis@qlogic.com>
Cc: Arun Easi <arun.easi@qlogic.com>
Cc: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-10-26 12:29:46 -07:00
Nicholas Bellinger 29c08cdabd qla2xxx: Add missing ->vport_slock while calling qlt_update_vp_map
All other callers of qlt_update_vp_map() already hold ->vport_slock
while updating the vp target map, so go ahead and add the missing
->vport_slock within qla24xx_disable_vp() code.

Cc: Saurav Kashyap <saurav.kashyap@qlogic.com>
Cc: Chad Dupuis <chad.dupuis@qlogic.com>
Cc: Arun Easi <arun.easi@qlogic.com>
Cc: Andrew Vasquez <andrew.vasquez@qlogic.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Roland Dreier <roland@purestorage.com>
Acked-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-10-26 12:29:46 -07:00
Linus Torvalds 1d47091ac6 USB fixes for 3.7-rc3
Here are a bunch of USB fixes for the 3.7-rc tree.
 
 There's a lot of small USB serial driver fixes, and one larger one (the mos7840
 driver changes are mostly just moving code around to fix problems.)  Thanks to
 Johan Hovold for finding the problems and fixing them all up.
 
 Other than those, there is the usual new device ids, xhci bugfixes, and gadget
 driver fixes, nothing out of the ordinary.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iEYEABECAAYFAlCKwEEACgkQMUfUDdst+ylkiQCfTgset/pmxh/LV/wtauaMITB0
 mj4AoLuqOMNwBhrtbm7fBN9uilmnU5VL
 =HW4O
 -----END PGP SIGNATURE-----

Merge tag 'usb-3.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg Kroah-Hartman:
 "Here are a bunch of USB fixes for the 3.7-rc tree.

  There's a lot of small USB serial driver fixes, and one larger one
  (the mos7840 driver changes are mostly just moving code around to fix
  problems.) Thanks to Johan Hovold for finding the problems and fixing
  them all up.

  Other than those, there is the usual new device ids, xhci bugfixes,
  and gadget driver fixes, nothing out of the ordinary.

  Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"

* tag 'usb-3.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (49 commits)
  xhci: trivial: Remove assigned but unused ep_ctx.
  xhci: trivial: Remove assigned but unused slot_ctx.
  xhci: Fix missing break in xhci_evaluate_context_result.
  xhci: Fix potential NULL ptr deref in command cancellation.
  ehci: Add yet-another Lucid nohandoff pci quirk
  ehci: fix Lucid nohandoff pci quirk to be more generic with BIOS versions
  USB: mos7840: fix port_probe flow
  USB: mos7840: fix port-data memory leak
  USB: mos7840: remove invalid disconnect handling
  USB: mos7840: remove NULL-urb submission
  USB: qcserial: fix interface-data memory leak in error path
  USB: option: fix interface-data memory leak in error path
  USB: ipw: fix interface-data memory leak in error path
  USB: mos7840: fix port-device leak in error path
  USB: mos7840: fix urb leak at release
  USB: sierra: fix port-data memory leak
  USB: sierra: fix memory leak in probe error path
  USB: sierra: fix memory leak in attach error path
  USB: usb-wwan: fix multiple memory leaks in error paths
  USB: keyspan: fix NULL-pointer dereferences and memory leaks
  ...
2012-10-26 10:26:36 -07:00
Linus Torvalds 6ad2c73d11 Serial fix for 3.7-rc3
Here is one patch, a revert of a omap serial driver patch that was causing
 problems, for your 3.7-rc tree.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iEYEABECAAYFAlCKwvoACgkQMUfUDdst+ymoNACeKWk+71cE4eNIDm72ZXI1W+Vr
 IKwAn1ucM5516OgesMlNrQ6tiKQFWo6M
 =4ou2
 -----END PGP SIGNATURE-----

Merge tag 'tty-3.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull serial fix from Greg Kroah-Hartman:
 "Here is one patch, a revert of a omap serial driver patch that was
  causing problems, for your 3.7-rc tree.

  Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"

* tag 'tty-3.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  Revert "serial: omap: fix software flow control"
2012-10-26 10:26:08 -07:00
Linus Torvalds 490916d6ba Staging driver fixes for 3.7-rc3
Here are some staging driver fixes for your 3.7-rc tree.
 
 Nothing major here, a number of iio driver fixups that were causing problems,
 some comedi driver bugfixes, and a bunch of tidspbridge warning squashing and
 other regressions fixed from the 3.6 release.
 
 All have been in the linux-next releases for a bit.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iEYEABECAAYFAlCKvy4ACgkQMUfUDdst+yniwwCeLlAdaExLLMLzLEYncTnQeR7c
 TYkAmwbUClssHQ+CjDny4LqvJ8h8z2Et
 =1wfZ
 -----END PGP SIGNATURE-----

Merge tag 'staging-3.7-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver fixes from Greg Kroah-Hartman:
 "Here are some staging driver fixes for your 3.7-rc tree.

  Nothing major here, a number of iio driver fixups that were causing
  problems, some comedi driver bugfixes, and a bunch of tidspbridge
  warning squashing and other regressions fixed from the 3.6 release.

  All have been in the linux-next releases for a bit.

  Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"

* tag 'staging-3.7-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (32 commits)
  staging: tidspbridge: delete unused mmu functions
  staging: tidspbridge: ioremap physical address of the stack segment in shm
  staging: tidspbridge: ioremap dsp sync addr
  staging: tidspbridge: change type to __iomem for per and core addresses
  staging: tidspbridge: drop const from custom mmu implementation
  staging: tidspbridge: request the right irq for mmu
  staging: ipack: add missing include (implicit declaration of function 'kfree')
  staging: ramster: depends on NET
  staging: omapdrm: fix allocation size for page addresses array
  staging: zram: Fix handling of incompressible pages
  Staging: android: binder: Allow using highmem for binder buffers
  Staging: android: binder: Fix memory leak on thread/process exit
  staging: comedi: ni_labpc: fix possible NULL deref during detach
  staging: comedi: das08: fix possible NULL deref during detach
  staging: comedi: amplc_pc263: fix possible NULL deref during detach
  staging: comedi: amplc_pc236: fix possible NULL deref during detach
  staging: comedi: amplc_pc236: fix invalid register access during detach
  staging: comedi: amplc_dio200: fix possible NULL deref during detach
  staging: comedi: 8255_pci: fix possible NULL deref during detach
  staging: comedi: ni_daq_700: fix dio subdevice regression
  ...
2012-10-26 10:25:31 -07:00
Linus Torvalds 299650cad6 Driver core fixes for 3.7-rc3
Here are a number of firmware core fixes for 3.7, and some other minor fixes.
 And some documentation updates thrown in for good measure.
 
 All have been in the linux-next tree for a while.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iEYEABECAAYFAlCKwkIACgkQMUfUDdst+ynzUgCfQDwxUw1PVqQyWy7SakpsjFJJ
 8kwAoITyjppn39v1WuZbg0+FZ6JpocyY
 =2mDG
 -----END PGP SIGNATURE-----

Merge tag 'driver-core-3.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core fixes from Greg Kroah-Hartman:
 "Here are a number of firmware core fixes for 3.7, and some other minor
  fixes.  And some documentation updates thrown in for good measure.

  All have been in the linux-next tree for a while.

  Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"

* tag 'driver-core-3.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  Documentation:Chinese translation of Documentation/arm64/memory.txt
  Documentation:Chinese translation of Documentation/arm64/booting.txt
  Documentation:Chinese translation of Documentation/IRQ.txt
  firmware loader: document kernel direct loading
  sysfs: sysfs_pathname/sysfs_add_one: Use strlcat() instead of strcat()
  dynamic_debug: Remove unnecessary __used
  firmware loader: sync firmware cache by async_synchronize_full_domain
  firmware loader: let direct loading back on 'firmware_buf'
  firmware loader: fix one reqeust_firmware race
  firmware loader: cancel uncache work before caching firmware
2012-10-26 10:24:51 -07:00
Linus Torvalds f76ddd9807 Char/misc driver fixes for 3.7-rc3
Here are some driver fixes for 3.7.  They include extcon driver fixes, a
 hyper-v bugfix, and two other minor driver fixes.
 
 All of these have been in the linux-next releases for a while.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iEYEABECAAYFAlCKwS8ACgkQMUfUDdst+ylZPACgyfOBcNVdzCkoUGrFjfUbpmxx
 iNoAn1Oc3CAFrYzly1lNSNA/G9qXTXsg
 =3+hj
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-3.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver fixes from Greg Kroah-Hartman:
 "Here are some driver fixes for 3.7.  They include extcon driver fixes,
  a hyper-v bugfix, and two other minor driver fixes.

  All of these have been in the linux-next releases for a while.

  Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"

* tag 'char-misc-3.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  sonypi: suspend/resume callbacks should be conditionally compiled on CONFIG_PM_SLEEP
  Drivers: hv: Cleanup error handling in vmbus_open()
  extcon : register for cable interest by cable name
  extcon: trivial: kfree missed from remove path
  extcon: driver model release call not needed
  extcon: MAX77693: Add platform data for MUIC device to initialize registers
  extcon: max77693: Use max77693_update_reg for rmw operations
  extcon: Fix kerneldoc for extcon_set_cable_state and extcon_set_cable_state_
  extcon: adc-jack: Add missing MODULE_LICENSE
  extcon: adc-jack: Fix checking return value of request_any_context_irq
  extcon: Fix return value in extcon_register_interest()
  extcon: unregister compat link on cleanup
  extcon: Unregister compat class at module unload to fix oops
  extcon: optimising the check_mutually_exclusive function
  extcon: standard cable names definition and declaration changed
  extcon-max8997: remove usage of ret in max8997_muic_handle_charger_type_detach
  extcon: Remove duplicate inclusion of extcon.h header file
2012-10-26 10:24:19 -07:00
Linus Torvalds 561ec64ae6 VFS: don't do protected {sym,hard}links by default
In commit 800179c9b8 ("This adds symlink and hardlink restrictions to
the Linux VFS"), the new link protections were enabled by default, in
the hope that no actual application would care, despite it being
technically against legacy UNIX (and documented POSIX) behavior.

However, it does turn out to break some applications.  It's rare, and
it's unfortunate, but it's unacceptable to break existing systems, so
we'll have to default to legacy behavior.

In particular, it has broken the way AFD distributes files, see

  http://www.dwd.de/AFD/

along with some legacy scripts.

Distributions can end up setting this at initrd time or in system
scripts: if you have security problems due to link attacks during your
early boot sequence, you have bigger problems than some kernel sysctl
setting. Do:

	echo 1 > /proc/sys/fs/protected_symlinks
	echo 1 > /proc/sys/fs/protected_hardlinks

to re-enable the link protections.

Alternatively, we may at some point introduce a kernel config option
that sets these kinds of "more secure but not traditional" behavioural
options automatically.

Reported-by: Nick Bowler <nbowler@elliptictech.com>
Reported-by: Holger Kiehl <Holger.Kiehl@dwd.de>
Cc: Kees Cook <keescook@chromium.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # v3.6
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-10-26 10:05:07 -07:00
Linus Torvalds 22e978f1f2 Sound fixes for 3.7-rc3
Slightly a high amount of commits come from Adrian Knoth's HDSPM
 driver fixes.  Other than that, all small trival fixes or quirks
 that are pretty driver-specific.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iQIcBAABAgAGBQJQiqRbAAoJEGwxgFQ9KSmk+UQQALokyK6kpbA6PNF0DxT/Pq+U
 G9VzD2uSfKRtHToHTgh8I6vtGK69syA8hom3UxqXI2+TRpU1fNflRcVHapMuTxRF
 vQLwge5fQkQxscSIsindTclZ6pShVv1+DSqlGoDud4uic+37exmNJJVIrheAPsSi
 NMDHhraLsKfbzgvj0r5W9iprrtgZxHKqMOa5rVmJZJwfwCAHloDuMC2RPC1EN1zQ
 BYTRbgl4BfZuZnAazNAv2ixWdpw4EgjBsqv1utMeGu6BJ4LOSaJROkgLtbtx0Gfu
 m4XGbQS7L6EfgVR+EROofzcxak/lHicikzHyJgQXG/LGigAhKKXlIn8M+jWMnAmR
 9KPhWceF6Ly2+QpeAs/9HCiACBqsf+iF0cUsPrOtyclokLA6x/gP74TD0P4xPubu
 knCofOUBkoE/EQFAW/VwK6bQeY1fYpFl/IMWUwSJTRoznp8A68BtnR3TPoTMvy7o
 oYj06mg7HIRbr4aUvIOTmZvFjmBe148fTUccQvFcq1BU3PqSGrlRlSJbvBo/TK2d
 OLdZBnwqvoZiY02dFBApjqlLi93kZQHAjLb7sFbhngq0uAtzx/ePI7et8xv+S0B3
 RvSdF4BSbQ6iMFZyO86i365ID9xEj9STJRrHasVUoWXS255gurLH+5JZuzDXJmQV
 zUJAKM0maz6w0HEZ3Zff
 =K8U8
 -----END PGP SIGNATURE-----

Merge tag 'sound-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "Slightly a high amount of commits come from Adrian Knoth's HDSPM
  driver fixes.  Other than that, all small trival fixes or quirks that
  are pretty driver-specific."

* tag 'sound-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ASoC: wm8994: Only enable extra BCLK cycles when required
  ALSA: als3000: check for the kzalloc return value
  ALSA: sound/isa/opti9xx/miro.c: eliminate possible double free
  ALSA: hda - Fix silent headphone output from Toshiba P200
  ALSA: hdspm - Fix coding style in CTL_ELEM macros
  ALSA: hdspm - Fix typo in kcontrol element on RME MADI cards
  ALSA: hdspm - Fix sync_in detection on AES/AES32
  ALSA: hdspm - Fix sync_in reporting on RME MADI cards
  ALSA: hdspm - Also report autosync_sample_rate on MADI and MADIface
  ALSA: hdspm - Fix reported autosync_sample_rate
  ALSA: hdspm - Fix sync check reporting on all RME HDSPM cards
  ALSA: hdspm - Report external rate in slave mode on PCI MADI
  ALSA: hdspm - Allow DDS/Varispeed to be set from userspace
  ALSA: hda - add dock support for Thinkpad T430
  ASoC: ux500_msp_i2s: Fix devm_* and return code merge error
  ASoC: Ux500: Dispose of device nodes correctly
2012-10-26 10:03:22 -07:00
Linus Torvalds ef48bfd6fe Merge branch 'fixes_for_linus' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping
Pull DMA-mapping revert from Marek Szyprowski:
 "Due to my mistake, my previous pull request (merged as commit
  cff7b8ba60e3: "Merge branch 'fixes_for_linus' ..") contained a patch
  which is aimed for v3.8 and lacks its dependences.  This pull request
  reverts it and fixes build break of ARM architecture."

* 'fixes_for_linus' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping:
  Revert "ARM: dma-mapping: support debug_dma_mapping_error"
2012-10-26 10:01:43 -07:00
Linus Torvalds 622f202a4c Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar:
 "This fixes a couple of nasty page table initialization bugs which were
  causing kdump regressions.  A clean rearchitecturing of the code is in
  the works - meanwhile these are reverts that restore the
  best-known-working state of the kernel.

  There's also EFI fixes and other small fixes."

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, mm: Undo incorrect revert in arch/x86/mm/init.c
  x86: efi: Turn off efi_enabled after setup on mixed fw/kernel
  x86, mm: Find_early_table_space based on ranges that are actually being mapped
  x86, mm: Use memblock memory loop instead of e820_RAM
  x86, mm: Trim memory in memblock to be page aligned
  x86/irq/ioapic: Check for valid irq_cfg pointer in smp_irq_move_cleanup_interrupt
  x86/efi: Fix oops caused by incorrect set_memory_uc() usage
  x86-64: Fix page table accounting
  Revert "x86/mm: Fix the size calculation of mapping tables"
  MAINTAINERS: Add EFI git repository location
2012-10-26 09:35:46 -07:00
Linus Torvalds 6a2e52f844 Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar:
 "Most of the kernel diffstat relates to a group of Intel P6 and KNC
  (Xeon-Phi Knights Corner) PMU driver fixes, neither of which is in
  heavy use, so we took the fixes.

  The rest is diverse smallish fixes to the tooling and kernel side."

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/x86: Remove unused variable in nhmex_rbox_alter_er()
  perf/x86: Enable overflow on Intel KNC with a custom knc_pmu_handle_irq()
  perf/x86: Remove cpuc->enable check on Intl KNC event enable/disable
  perf/x86: Make Intel KNC use full 40-bit width of counters
  perf/x86/uncore: Handle pci_read_config_dword() errors
  perf/x86: Remove P6 cpuc->enabled check
  perf/x86: Update/fix generic events on P6 PMU
  perf/x86: Fix P6 FP_ASSIST event constraint
  perf, cpu hotplug: Use cached value of smp_processor_id()
  perf, cpu hotplug: Run CPU_STARTING notifiers with irqs disabled
  x86/perf: Fix virtualization sanity check
  perf test: Fix exclude_guest parse events tests
  perf tools: do not flush maps on COMM for perf report
  perf help: Fix --help for builtins
  perf trace: Check if sample raw_data field is set
  perf trace: Validate syscall id before growing syscall table
2012-10-26 09:35:00 -07:00
Linus Torvalds f48d42773b Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs
Pull btrfs fixes from Chris Mason:
 "This has our series of fixes for the next rc.  The biggest batch is
  from Jan Schmidt, fixing up some problems in our subvolume quota code
  and fixing btrfs send/receive to work with the new extended inode
  refs."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
  Btrfs: do not bug when we fail to commit the transaction
  Btrfs: fix memory leak when cloning root's node
  Btrfs: Use btrfs_update_inode_fallback when creating a snapshot
  Btrfs: Send: preserve ownership (uid and gid) also for symlinks.
  Btrfs: fix deadlock caused by the nested chunk allocation
  btrfs: Return EINVAL when length to trim is less than FSB
  Btrfs: fix memory leak in btrfs_quota_enable()
  Btrfs: send correct rdev and mode in btrfs-send
  Btrfs: extended inode refs support for send mechanism
  Btrfs: Fix wrong error handling code
  Fix a sign bug causing invalid memory access in the ino_paths ioctl.
  Btrfs: comment for loop in tree_mod_log_insert_move
  Btrfs: fix extent buffer reference for tree mod log roots
  Btrfs: determine level of old roots
  Btrfs: tree mod log's old roots could still be part of the tree
  Btrfs: fix a tree mod logging issue for root replacement operations
  Btrfs: don't put removals from push_node_left into tree mod log twice
2012-10-26 09:34:04 -07:00
Chris Wilson 1623392af9 drm/i915: Only kick out vesafb if we takeover the fbcon with KMS
Otherwise we may remove the only console for a nomodeset system.

We became more aggressive in our kicking with
commit e188719a28
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Tue Jun 12 11:28:17 2012 +0200

    drm/i915: kick any firmware framebuffers before claiming the gtt

Reported-and-tested-by: monnier@iro.umontreal.ca
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=54615
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@vger.kernel.org # v3.6
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-10-26 17:46:35 +02:00
Jani Nikula e86b618547 drm/i915: be less verbose about inability to provide vendor backlight
commit 28dcc2d60c
Author: Jani Nikula <jani.nikula@intel.com>
Date:   Mon Sep 3 16:25:12 2012 +0300

    drm/i915: do not expose a dysfunctional backlight interface to userspace

prevents backlight interface creation if the BIOS has not set the backlight
PWM CTL registers that contain the max PWM value. It's apparently normal on
those machines, so demote the message about it to debug level.

Reported-by: Orion Poplawski <orion@cora.nwra.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=56330
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-10-26 17:44:29 +02:00
Gustavo Maciel Dias Vieira 5afc13af36 ALSA: hda - Fix mute-LED setup for HP dv5 laptop
The BIOS on HP dv5 doesn't have the DMI string to guide the setup of
mute led GPIO and polarity. Associate this laptop with the hp-inv-led
model.

Signed-off-by: Gustavo Maciel Dias Vieira <gustavo@sagui.org>
Tested-by: Vinícius Angiolucci <angiolucci@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-10-26 16:57:28 +02:00
John W. Linville 330ee00412 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem 2012-10-26 10:32:13 -04:00
Arnd Bergmann 1dc506a551 Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into fixes
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  ARM: shmobile: r8a7779: I/O address abuse cleanup
2012-10-26 15:11:30 +02:00
Arnd Bergmann 389a84d2c1 Merge branch 'v3.7-samsung-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes
From Kukjin Kim <kgene.kim@samsung.com>:

One is spi stuff for fix the device names for the different subtypes of
the spi controller. And the other is adding missing .smp field for
exynos4-dt and fixing memory sections for exynos4210-trats board.

* 'v3.7-samsung-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: EXYNOS: Set .smp field of machine descriptor for exynos4-dt
  ARM: dts: Split memory into 4 sections for exynos4210-trats
  ARM: SAMSUNG: Add naming of s3c64xx-spi devices

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-10-26 14:45:06 +02:00
Ingo Molnar 8b724e2a12 EFI updates for 3.7
Fix oops with EFI variables on mixed 32/64-bit firmware/kernels and
 document EFI git repository location on kernel.org.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJQiatJAAoJEC84WcCNIz1VaCwP/RkNLYRGruxPFD0gf9ainwVQ
 qSXfpYLmpZeU+TcIBx6aG7PjzQsitvMU9YBtqvIN5uoYHuDjy2vDT52WBqg2Fn5k
 HYW13m/Pex+kCEpV4n6uYi9NM5mJeR/+QlpfQOcofxuqsvG6WUY1l55SF5+V/Dd/
 Dv94yO21JNiBumPM7KadFl5EIZ53j8OdQhEJB0jnomC0cDAWnbIHk97XPrSp6+rf
 03AQrYLnDNHq0HJo44LdoJleiRuxHBC6FrhCsrctvpVLd6iVNIGbJupNTBPvvAxl
 zY4aBoYym87uYo6y3LMevD+L2fkTC3qE6iQilYVbShkoYLnDTOnTCcuwUkRGQ/yX
 vBAHH/FNw2uUKSBeTdbA2/5OEctZ+GVEgkCkplAUfwJAxidyygBn9jD/YXHL+Fu+
 fDMvVnZTKbTQmOOP9cpYbebqAGykyST97HuDxOZ8mha5UP0QhCz5CbRfENdbP8w9
 00+hjEIkS0fjfjaSeCzp5tpkAVovzhZyoVZRCwoe42bZ7SAreDzNTYEnbK6G4owo
 x2mFXGlcTeZCmTNgQEmzby71tuAK+/+UEEXuoYV42wNda52iyvv7xkHJ/Q4li3um
 k0jjFFcqwd3mJC+OrJHr4LTCB1tvNgbpgsDUuUYckwPIIkWa7ZOF9xCWpiu2nC08
 4TI5A5DXf1n5i9sX4aw5
 =oM9H
 -----END PGP SIGNATURE-----

Merge tag 'efi-for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mfleming/efi into x86/urgent

Pull EFI fixes from Matt Fleming:

 "Fix oops with EFI variables on mixed 32/64-bit firmware/kernels and
  document EFI git repository location on kernel.org."

Conflicts:
	arch/x86/include/asm/efi.h

Signed-off-by: Ingo Molnar <mingo@kernel.org>
2012-10-26 10:17:38 +02:00
Chris Metcalf 3da3fff800 tilegx: fix some issues in the SW TSO support
This change correctly computes the header length and data length in
the fragments to avoid a bug where we would end up with extremely
slow performance.  Also adopt use of skb_frag_size() accessor.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Cc: stable@vger.kernel.org [v3.6]
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-26 03:50:08 -04:00