Commit Graph

389615 Commits

Author SHA1 Message Date
Rafael J. Wysocki 007ccfcf89 ACPI: Drop physical_node_id_bitmap from struct acpi_device
The physical_node_id_bitmap in struct acpi_device is only used for
looking up the first currently unused dependent phyiscal node ID
by acpi_bind_one().  It is not really necessary, however, because
acpi_bind_one() walks the entire physical_node_list of the given
device object for sanity checking anyway and if that list is always
sorted by node_id, it is straightforward to find the first gap
between the currently used node IDs and use that number as the ID
of the new list node.

This also removes the artificial limit of the maximum number of
dependent physical devices per ACPI device object, which now depends
only on the capacity of unsigend int.  As a result, it fixes a
regression introduced by commit e2ff394 (ACPI / memhotplug: Bind
removable memory blocks to ACPI device nodes) that caused
acpi_memory_enable_device() to fail when the number of 128 MB blocks
within one removable memory module was greater than 32.

Reported-and-tested-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Toshi Kani <toshi.kani@hp.com>
Reviewed-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
2013-08-06 14:32:54 +02:00
Casey Schaufler 6ea062475a Smack: IPv6 casting error fix for 3.11
The original implementation of the Smack IPv6 port based
local controls works most of the time using a sockaddr as
a temporary variable, but not always as it overflows in
some circumstances. The correct data is a sockaddr_in6.
A struct sockaddr isn't as large as a struct sockaddr_in6.
There would need to be casting one way or the other. This
patch gets it the right way.

Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
2013-08-06 20:53:54 +10:00
Trond Myklebust 00326ed644 SUNRPC: Don't auto-disconnect from the local rpcbind socket
There is no need for the kernel to time out the AF_LOCAL connection to
the rpcbind socket, and doing so is problematic because when it is
time to reconnect, our process may no longer be using the same mount
namespace.

Reported-by: Nix <nix@esperi.org.uk>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Jeff Layton <jlayton@redhat.com>
Cc: stable@vger.kernel.org # 3.9.x
2013-08-05 22:17:00 -04:00
Rafael J. Wysocki 623cf33cb0 ACPI / PM: Walk physical_node_list under physical_node_lock
The list of physical devices corresponding to an ACPI device
object is walked by acpi_system_wakeup_device_seq_show() and
physical_device_enable_wakeup() without taking that object's
physical_node_lock mutex.  Since each of those functions may be
run at any time as a result of a user space action, the lack of
appropriate locking in them may lead to a kernel crash if that
happens during device hot-add or hot-remove involving the device
object in question.

Fix the issue by modifying acpi_system_wakeup_device_seq_show() and
physical_device_enable_wakeup() to use physical_node_lock as
appropriate.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: All <stable@vger.kernel.org>
2013-08-06 02:26:22 +02:00
Trond Myklebust 9a1b6bf818 LOCKD: Don't call utsname()->nodename from nlmclnt_setlockargs
Firstly, nlmclnt_setlockargs can be called from a reclaimer thread, in
which case we're in entirely the wrong namespace.

Secondly, commit 8aac62706a (move
exit_task_namespaces() outside of exit_notify()) now means that
exit_task_work() is called after exit_task_namespaces(), which
triggers an Oops when we're freeing up the locks.

Fix this by ensuring that we initialise the nlm_host's rpc_client at mount
time, so that the cl_nodename field is initialised to the value of
utsname()->nodename that the net namespace uses. Then replace the
lockd callers of utsname()->nodename.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Toralf Förster <toralf.foerster@gmx.de>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Nix <nix@esperi.org.uk>
Cc: Jeff Layton <jlayton@redhat.com>
Cc: stable@vger.kernel.org # 3.10.x
2013-08-05 15:03:46 -04:00
Lars-Peter Clausen 2d49b59875 regmap: cache: Make sure to sync the last register in a block
regcache_sync_block_raw_flush() expects the address of the register after last
register that needs to be synced as its parameter. But the last call to
regcache_sync_block_raw_flush() in regcache_sync_block_raw() passes the address
of the last register in the block. This effectively always skips over the last
register in a block, even if it needs to be synced. In order to fix it increase
the address by one register.

The issue was introduced in commit 75a5f89 ("regmap: cache: Write consecutive
registers in a single block write").

Cc: stable@vger.kernel.org # 3.10+
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-08-05 15:51:09 +01:00
Zheng Liu 3d62c45b38 vfs: add missing check for __O_TMPFILE in fcntl_init()
As comment in include/uapi/asm-generic/fcntl.h described, when
introducing new O_* bits, we need to check its uniqueness in
fcntl_init().  But __O_TMPFILE bit is missing.  So fix it.

Signed-off-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-08-05 18:25:32 +04:00
Andy Lutomirski bb2314b479 fs: Allow unprivileged linkat(..., AT_EMPTY_PATH) aka flink
Every now and then someone proposes a new flink syscall, and this spawns
a long discussion of whether it would be a security problem.  I think
that this is missing the point: flink is *already* allowed without
privilege as long as /proc is mounted -- it's called AT_SYMLINK_FOLLOW.

Now that O_TMPFILE is here, the ability to create a file with O_TMPFILE,
write it, and link it in is very convenient.  The only problem is that
it requires that /proc be mounted so that you can do:

linkat(AT_FDCWD, "/proc/self/fd/<tmpfd>", dfd, path, AT_SYMLINK_NOFOLLOW)

This sucks -- it's much nicer to do:

linkat(tmpfd, "", dfd, path, AT_EMPTY_PATH)

Let's allow it.

If this turns out to be excessively scary, it we could instead require
that the inode in question be I_LINKABLE, but this seems pointless given
the /proc situation

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-08-05 18:24:11 +04:00
Andy Lutomirski e305f48bc4 fs: Fix file mode for O_TMPFILE
O_TMPFILE, like O_CREAT, should respect the requested mode and should
create regular files.

This fixes two bugs: O_TMPFILE required privilege (because the mode
ended up as 000) and it produced bogus inodes with no type.

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-08-05 18:24:10 +04:00
Al Viro 672fe15d09 reiserfs: fix deadlock in umount
Since remove_proc_entry() started to wait for IO in progress (i.e.
since 2007 or so), the locking in fs/reiserfs/proc.c became wrong;
if procfs read happens between the moment when umount() locks the
victim superblock and removal of /proc/fs/reiserfs/<device>/*,
we'll get a deadlock - read will wait for s_umount (in sget(),
called by r_start()), while umount will wait in remove_proc_entry()
for that read to finish, holding s_umount all along.

Fortunately, the same change allows a much simpler race avoidance -
all we need to do is remove the procfs entries in the very beginning
of reiserfs ->kill_sb(); that'll guarantee that pointer to superblock
will remain valid for the duration for procfs IO, so we don't need
sget() to keep the sucker alive.  As the matter of fact, we can
get rid of the home-grown iterator completely, and use single_open()
instead.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-08-05 17:37:37 +04:00
Florian Fainelli fcfa66de8a MIPS: BMIPS: fix hardware interrupt routing for boot CPU != 0
The hardware interrupt routing for boot CPU != 0 is wrong because it
will route all the hardware interrupts to TP0 which is not the one we
booted from. Fix this by properly checking which boot CPU we are booting
from and updating the right interrupt mask for the boot CPU. This fixes
booting on BCM3368 with bmips_smp_emabled = 0.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: blogic@openwrt.org
Cc: jogo@openwrt.org
Cc: cernekee@gmail.com
Patchwork: https://patchwork.linux-mips.org/patch/5650/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-08-05 13:35:18 +02:00
Ralf Baechle cf5b2d23a7 MIPS: oprofile: Fix BUG due to smp_processor_id() in preemptible code.
current_cpu_type() is not preemption-safe.
If CONFIG_PREEMPT is enabled then mipsxx_reg_setup() can be called from preemptible state.
Added get_cpu()/put_cpu() pair to make it preemption-safe.

This was found while testing oprofile with CONFIG_DEBUG_PREEMPT enable.

/usr/zntestsuite # opcontrol --init
/usr/zntestsuite # opcontrol --setup --event=L2_CACHE_ACCESSES:500 --event=L2_CACHE_MISSES:500 --no-vmlinux
/usr/zntestsuite # opcontrol --start
Using 2.6+ OProfile kernel interface.
BUG: using smp_processor_id() in preemptible [00000000] code: oprofiled/1362
caller is mipsxx_reg_setup+0x11c/0x164
CPU: 0 PID: 1362 Comm: oprofiled Not tainted 3.10.4 #18
Stack : 00000006 70757465 00000000 00000000 00000000 00000000 80b173f6 00000037
          80b10000 00000000 80b21614 88f5a220 00000000 00000000 00000000 00000000
          00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
          00000000 00000000 00000000 89c49c00 89c49c2c 80721254 807b7927 8012c1d0
          80b10000 80721254 00000000 00000552 88f5a220 80b1335c 807b78e6 89c49ba8
          ...
Call Trace:
[<801099a4>] show_stack+0x64/0x7c
[<80665520>] dump_stack+0x20/0x2c
[<803a2250>] debug_smp_processor_id+0xe0/0xf0
[<8052df24>] mipsxx_reg_setup+0x11c/0x164
[<8052cd70>] op_mips_setup+0x24/0x4c
[<80529cfc>] oprofile_setup+0x5c/0x12c
[<8052b9f8>] event_buffer_open+0x78/0xf8
[<801c3150>] do_dentry_open.isra.15+0x2b8/0x3b0
[<801c3270>] finish_open+0x28/0x4c
[<801d49b8>] do_last.isra.41+0x2cc/0xd00
[<801d54a0>] path_openat+0xb4/0x4c4
[<801d5c44>] do_filp_open+0x3c/0xac
[<801c4744>] do_sys_open+0x110/0x1f4
[<8010f47c>] stack_done+0x20/0x44

Bug reported and original patch by Jerin Jacob <jerinjacobk@gmail.com>.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Acked-by: Jerin Jacob <jerinjacobk@gmail.com>
2013-08-05 13:34:22 +02:00
Markos Chandras 3ac3bcb962 MIPS: PNX833x: PNX8335_PCI_ETHERNET_INT depends on CONFIG_SOC_PNX8335
The PNX8335_PCI_ETHERNET_INT macro is defined in
arch/mips/include/asm/mach-pnx833x/irq-mapping.h
only if CONFIG_SOC_PNX8335 is selected.

Fixes the following randconfig problem:
arch/mips/pnx833x/common/platform.c:210:12:
error: 'PNX8335_PIC_ETHERNET_INT' undeclared here
(not in a function)

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Acked-by: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5585/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-08-05 13:34:22 +02:00
Michael Brunner 4c715661d9 i2c: Fix Kontron PLD prescaler calculation
Add some necessary braces that have been removed during driver cleanup.
This fixes the I2C prescaler calculation.

Signed-off-by: Michael Brunner <michael.brunner@kontron.com>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-08-05 10:31:18 +02:00
Fabio Estevam d6e102f498 i2c: i2c-mxs: Use DMA mode even for small transfers
Recently we have been seing some reports about PIO mode not working properly.

- http://www.spinics.net/lists/linux-i2c/msg11985.html
- http://marc.info/?l=linux-i2c&m=137235593101385&w=2
- https://lkml.org/lkml/2013/6/24/430

Let's use DMA mode even for small transfers.

Without this patch, i2c reads the incorrect sgtl5000 version on a mx28evk when
touchscreen is enabled:

[    5.856270] sgtl5000 0-000a: Device with ID register 0 is not a sgtl5000
[    9.877307] sgtl5000 0-000a: ASoC: failed to probe CODEC -19
[    9.883528] mxs-sgtl5000 sound.12: ASoC: failed to instantiate card -19
[    9.892955] mxs-sgtl5000 sound.12: snd_soc_register_card failed (-19)

Cc: <stable@vger.kernel.org>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Lucas Stach <l.stach@pengutronix.de>
Acked-by: Marek Vasut <marex@denx.de>

[wsa: we have a proper solution for -next, so this non intrusive
solution is OK for now]

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-08-05 10:09:12 +02:00
Jie Liu 98f62b7a08 staging/zcache: Fix memory leak while dropping an o2net_sock_container object
Free sc->sc_page when releasing a struct o2net_sock_container
object to avoid memory leaks.

This issue has been fixed by Younger Liu for OCFS2, so I sync
that patch to zcache as we share the same network code base.

Cc: Younger Liu <younger.liu@huawei.com>
Cc: Bob Liu <bob.liu@oracle.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Jie Liu <jeff.liu@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-05 14:41:46 +08:00
Greg Kroah-Hartman 6a48a9d5d7 Revert "iio: add configuration option for debug support"
This reverts commit 98a5e9e99d.

IIO, like the rest of the kernel, should rely on dynamic debugging, not
have a special config option for it.  That way, no user has to rebuild
their kernel to have debug messages, which is a good thing, let's not
revert back to the bad old days of the 2000's.

Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-05 14:21:10 +08:00
Greg Kroah-Hartman a083c4f215 First round of new IIO drivers, features and cleanups for the 3.12 cycle.
There has been a lot of good work going into IIO recently, some of which
 missed this pull request purely because I haven't caught up with all my
 emails.
 
 Core changes
 
 1) Introduction of devm_iio_device_alloc/free and conversions of lots of
    drivers (37 + patches so far mostly from Sachin)
 2) A Kconfig option to enabled some debug logging subsystem wide.
 
 New drivers
 
 1) Nuvoton NAU7802 adc driver
 2) Avago APDS9300 ambient light sensor driver.
 
 Staging graduations
 1) ADIS16260 gyroscope (after a lot fo cleaning up from Lars-Peter)
 
 New driver features
 
 1) ST-sensors gain control of which pin is used for dataready.
 2) mcp4725 gains eeprom saving (a later fix deals with a wrong return type
    bug in that patch)
 3) A number of drivers have gained module alias' to aid autoloading.
 
 Cleanups and minor bug fixes.
 
 1) A number of typos in Kconfig comments
 2) Drop remaining mentions of ring buffers (now just buffers)
 3) Overrestrictive i2c function checking in the invensense mpu6050 driver
 4) Some help text clarifications.
 5) store_eeprom is now used in several drivers so move to generic abi docs.
 6) Update dac power down options.
 7) Add some error handlign to mxs-lradc on stmp_reset_block call.
 8) Lars fixed the alphabetical order in various files and added comments
    to try and prevent them getting messed up again.
 9) Dropped some remaining 'reset' attributes for drivers.  We have never
    seen a reason why these should be available.  Finally the macro
    used to define many of these has gone.
 10) lps331ap gets an easier to check temperature scale implementation.
 11) Various cleanups for the hmc5843 from Peter with a view to getting
     it ready for a staging graduation.
 
 Quite a few other little typo fixes etc.
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Merge tag 'iio-for-3.12a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-next

Jonathan writes:

First round of new IIO drivers, features and cleanups for the 3.12 cycle.

There has been a lot of good work going into IIO recently, some of which
missed this pull request purely because I haven't caught up with all my
emails.

Core changes

1) Introduction of devm_iio_device_alloc/free and conversions of lots of
   drivers (37 + patches so far mostly from Sachin)
2) A Kconfig option to enabled some debug logging subsystem wide.

New drivers

1) Nuvoton NAU7802 adc driver
2) Avago APDS9300 ambient light sensor driver.

Staging graduations
1) ADIS16260 gyroscope (after a lot fo cleaning up from Lars-Peter)

New driver features

1) ST-sensors gain control of which pin is used for dataready.
2) mcp4725 gains eeprom saving (a later fix deals with a wrong return type
   bug in that patch)
3) A number of drivers have gained module alias' to aid autoloading.

Cleanups and minor bug fixes.

1) A number of typos in Kconfig comments
2) Drop remaining mentions of ring buffers (now just buffers)
3) Overrestrictive i2c function checking in the invensense mpu6050 driver
4) Some help text clarifications.
5) store_eeprom is now used in several drivers so move to generic abi docs.
6) Update dac power down options.
7) Add some error handlign to mxs-lradc on stmp_reset_block call.
8) Lars fixed the alphabetical order in various files and added comments
   to try and prevent them getting messed up again.
9) Dropped some remaining 'reset' attributes for drivers.  We have never
   seen a reason why these should be available.  Finally the macro
   used to define many of these has gone.
10) lps331ap gets an easier to check temperature scale implementation.
11) Various cleanups for the hmc5843 from Peter with a view to getting
    it ready for a staging graduation.

Quite a few other little typo fixes etc.
2013-08-05 14:14:26 +08:00
Greg Kroah-Hartman cefe8a32f2 Second round of IIO fixes for the 3.11 cycle.
1) Fix a long term race in the IIO trigger handling.
    This only effects cases where a single trigger is in use
    by multiple devices.
 2) ti_am335x fix an issue with incorrect data due to reading before
    the sequencer is finished.
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Merge tag 'iio-fixes-for-3.11b' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus

Jonathan writes:

Second round of IIO fixes for the 3.11 cycle.

1) Fix a long term race in the IIO trigger handling.
   This only effects cases where a single trigger is in use
   by multiple devices.
2) ti_am335x fix an issue with incorrect data due to reading before
   the sequencer is finished.
2013-08-05 14:04:24 +08:00
Joe Perches 444ce9d44d MAINTAINERS: Add separate section for USB NETWORKING DRIVERS
There are several drivers in drivers/net/usb/ that
do not have specific MAINTAINERS that should have
emails forwarded to the linux-usb mailing list.

Add a section for those drivers.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-05 13:42:46 +08:00
Greg Kroah-Hartman b706535441 xhci: Misc bug fixes for 3.11.
Hi Greg,
 
 Here's two small fixes for 3.11.  The first patch fixes a 5 second hang in
 khubd after a USB device disconnect on some xHCI hosts.  The second fixes a
 build warning.
 
 Sarah Sharp
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Merge tag 'for-usb-linus-2013-07-31' of git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci into usb-linus

Sarah writes:

xhci: Misc bug fixes for 3.11.

Hi Greg,

Here's two small fixes for 3.11.  The first patch fixes a 5 second hang in
khubd after a USB device disconnect on some xHCI hosts.  The second fixes a
build warning.

Sarah Sharp
2013-08-05 13:29:52 +08:00
Felipe Contreras b3b301c5fe ACPI / video: improve quirk check in acpi_video_bqc_quirk()
If the _BCL package ordering is descending, the first level
(br->levels[2]) is likely to be 0, and if the number of levels
matches the number of steps, we might confuse a returned level to
mean the index.

For example:

  current_level = max_level = 100
  test_level = 0
  returned level = 100

In this case 100 means the level, not the index, and _BCM failed.
Still, if the _BCL package ordering is descending, the index of
level 0 is also 100, so we assume _BQC is indexed, when it's not.

This causes all _BQC calls to return bogus values causing weird
behavior from the user's perspective.  For example:

xbacklight -set 10; xbacklight -set 20;

would flash to 90% and then slowly down to the desired level (20).

The solution is simple; test anything other than the first level
(e.g. 1).

[rjw: Changelog]
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-08-04 23:45:39 +02:00
Lucas Stach a1632ad35c ARM: tegra: enable ULPI phy on Colibri T20
This was missed when splitting out the phy from the controller node in
commit 9dffe3be3f (ARM: tegra: modify ULPI reset GPIO properties).

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-08-04 13:52:10 -07:00
Linus Torvalds c095ba7224 Linux 3.11-rc4 2013-08-04 13:46:46 -07:00
Srinivas Kandagatla d6f67eb787 ARM: STi: remove sti_secondary_start from INIT section.
This patch removes sti_secondary_start from _INIT section, there are 2
reason for this removal.
 1. discarding such a small code does not save much, given the RAM
sizes.
 2. Having this code discarded, creates corruption issue when we boot
smp-kernel with nrcpus=1 or with single cpu node in DT.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-08-04 13:40:55 -07:00
Srinivas Kandagatla 95e8ce69a0 ARM: STi: Fix cpu nodes with correct device_type.
This patch fixes cpu nodes with device_type = "cpu". This change was not
necessary before 3.10-rc7.
Without this patch STi SOCs does not boot as SMP.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-08-04 13:40:48 -07:00
Olof Johansson ca2480a9fc Second round of Renesas ARM based SoC fixes for v3.11
* Lager board: do not annotate gpio_buttons as __initdata
   - This avoids accessing uninitialised memory if keys are pressed
     after kernel initialisation completes.
   - Bug introduced in gpio-keys were enabled in v3.11-rc1
 
 * Bock-W board: fix SDHI0 PFC settings
   - Allow detection of SD card
   - Bug introduced in SDHI support was added in v3.11-rc1
 
 * shdma: fixup sh_dmae_get_partial() calculation error
   - Bug introduced in 2.6.34-rc1.
 
 * armadillo800eva board: Don't request GPIO 166 in board code
   - Allow use of touchscreen
   - Bug introduced in v3.11-rc1
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Merge tag 'renesas-fixes2-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into fixes

From Simon Horman:
Second round of Renesas ARM based SoC fixes for v3.11

* Lager board: do not annotate gpio_buttons as __initdata
  - This avoids accessing uninitialised memory if keys are pressed
    after kernel initialisation completes.
  - Bug introduced in gpio-keys were enabled in v3.11-rc1

* Bock-W board: fix SDHI0 PFC settings
  - Allow detection of SD card
  - Bug introduced in SDHI support was added in v3.11-rc1

* shdma: fixup sh_dmae_get_partial() calculation error
  - Bug introduced in 2.6.34-rc1.

* armadillo800eva board: Don't request GPIO 166 in board code
  - Allow use of touchscreen
  - Bug introduced in v3.11-rc1

* tag 'renesas-fixes2-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  ARM: shmobile: lager: do not annotate gpio_buttons as __initdata
  ARM: shmobile: BOCK-W: fix SDHI0 PFC settings
  shdma: fixup sh_dmae_get_partial() calculation error
  ARM: shmobile: armadillo800eva: Don't request GPIO 166 in board code

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-08-04 13:37:49 -07:00
Olof Johansson 08d047a446 Some OMAP hwmod fixes for v3.11-rc. Mostly intended to fix an earlyprintk
regression and an AM33xx cpgmac power management regression.
 
 Basic build, boot, and PM tests are available here:
 
 http://www.pwsan.com/omap/testlogs/hwmod_fixes_a_v3.11-rc/20130730042132/
 
 The tests include temporary fixes for the unrelated 2430SDP and OMAP3
 boot regressions, which are not part of this signed tag.
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Merge tag 'for-v3.11-rc/omap-fixes-b' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into fixes

From Paul Walmsley via Tony Lindgren:
Some OMAP hwmod fixes for v3.11-rc.  Mostly intended to fix an earlyprintk
regression and an AM33xx cpgmac power management regression.

Basic build, boot, and PM tests are available here:

http://www.pwsan.com/omap/testlogs/hwmod_fixes_a_v3.11-rc/20130730042132/

The tests include temporary fixes for the unrelated 2430SDP and OMAP3
boot regressions, which are not part of this signed tag.

* tag 'for-v3.11-rc/omap-fixes-b' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending:
  ARM: OMAP2+: hwmod: AM335x: fix cpgmac address space
  ARM: OMAP2+: hwmod: rt address space index for DT
  ARM: OMAP2+: Sync hwmod state with the pm_runtime and omap_device state
  ARM: OMAP2+: Avoid idling memory controllers with no drivers
  ARM: OMAP2+: hwmod: Fix a crash in _setup_reset() with DEBUG_LL

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-08-04 13:35:36 -07:00
Olof Johansson bbbeaef371 Fixes for omap5-uevm regulators from Nishanth Menon <nm@ti.com>:
Due to wrong older revision of documentation used as reference, we
 seem to have a bunch of LDOs wrongly configured on OMAP5 uEVM. This
 series is based power tree on production board 750-2628-XXX platform.
 Unfortunately, the wrong voltages may be detrimental to OMAP5 as they
 supply hardware blocks at voltages that are out of specification.
 
 There is a chance that without these fixes there can be hardware
 damage to omap5-uevm boards with the v3.11-rc series.
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Merge tag 'omap-for-v3.11/fixes-omap5' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes

From Tony Lindgren:
Fixes for omap5-uevm regulators from Nishanth Menon <nm@ti.com>:

Due to wrong older revision of documentation used as reference, we
seem to have a bunch of LDOs wrongly configured on OMAP5 uEVM. This
series is based power tree on production board 750-2628-XXX platform.
Unfortunately, the wrong voltages may be detrimental to OMAP5 as they
supply hardware blocks at voltages that are out of specification.

There is a chance that without these fixes there can be hardware
damage to omap5-uevm boards with the v3.11-rc series.

* tag 'omap-for-v3.11/fixes-omap5' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: dts: omap5-uevm: update optional/unused regulator configurations
  ARM: dts: omap5-uevm: fix regulator configurations mandatory for SoC
  ARM: dts: omap5-uevm: document regulator signals used on the actual board

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-08-04 13:35:21 -07:00
Olof Johansson a621cd55b4 Fixes for MSM for 3.11
Two small fixes for MSM.
 
 The first fixes the a gpio controller register address.  I didn't see
 any acks from the devicetree maintainers, so I've copied them on this
 pull request.  The change itself is minor, and just to the register
 address.
 
 The second change removes the gpiomux V1 code from MSM.  This was
 breaking compilation for some of the targets.
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Merge tag 'msm-3.11-fix1' of git://git.kernel.org/pub/scm/linux/kernel/git/davidb/linux-msm into fixes

From David Brown, fixes for MSM for 3.11:

Two small fixes for MSM.

The first fixes the a gpio controller register address.  I didn't see
any acks from the devicetree maintainers, so I've copied them on this
pull request.  The change itself is minor, and just to the register
address.

The second change removes the gpiomux V1 code from MSM.  This was
breaking compilation for some of the targets.

* tag 'msm-3.11-fix1' of git://git.kernel.org/pub/scm/linux/kernel/git/davidb/linux-msm:
  ARM: msm: Consolidate gpiomux for older architectures
  ARM: msm: dts: Fix the gpio register address for msm8960

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-08-04 13:34:57 -07:00
Linus Torvalds e56c756172 Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dma
Pull dmaengine fixes from Vinod Koul:
 "Two fixes for slave dmaengine.  The first fixes cyclic dma transfers
  for pl330 and the second one makes us return the correct error code on
  probe"

* 'fixes' of git://git.infradead.org/users/vkoul/slave-dma:
  dma: pl330: Fix cyclic transfers
  pch_dma: fix error return code in pch_dma_probe()
2013-08-04 11:46:07 -07:00
Linus Torvalds 3d90268f79 Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fix from Dave Airlie:
 "Just a quick fix that a few people have reported, be nice to have in
  asap"

The drm tree seems to be very confused about 64-bit divides.  Here it
uses a slow 64-by-64 bit divide to divide by a small constant.  Oh well.
Doesn't look performance-critical, just stupid.

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/radeon: fix 64 bit divide in SI spm code
2013-08-04 11:44:18 -07:00
Hugh Dickins 387aae6fdd tmpfs: fix SEEK_DATA/SEEK_HOLE regression
Commit 46a1c2c7ae ("vfs: export lseek_execute() to modules") broke the
tmpfs SEEK_DATA/SEEK_HOLE implementation, because vfs_setpos() converts
the carefully prepared -ENXIO to -EINVAL.  Other filesystems avoid it in
error cases: do the same in tmpfs.

Signed-off-by: Hugh Dickins <hughd@google.com>
Cc: Jie Liu <jeff.liu@oracle.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-08-04 11:40:17 -07:00
Linus Torvalds 2f85399115 sound fixes for 3.11-rc4
All small regression or small fixes, nothing surprising at this stage.
 
 - regression fix for Mac MINI quirk
 - compress ioctl error fix
 - ASoC fixes for control change notifications, some UI fixes,
   driver-specific fixes (resource leak, build errors, etc)
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Merge tag 'sound-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "All small regression or small fixes, nothing surprising at this stage.

   - regression fix for intel Mac Mini quirk
   - compress ioctl error fix
   - ASoC fixes for control change notifications, some UI fixes,
     driver-specific fixes (resource leak, build errors, etc)"

* tag 'sound-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda - Fix missing fixup for Mac Mini with STAC9221
  ASoC: wm0010: Fix resource leak
  ASoC: au1x: Fix build
  ASoC: bf5xx-ac97: Fix compile error with SND_BF5XX_HAVE_COLD_RESET
  ASoC: bfin-ac97: Fix prototype error following AC'97 refactoring
  ALSA: compress: fix the return value for SNDRV_COMPRESS_VERSION
  ASoC: dapm: Fix return value of snd_soc_dapm_put_{volsw,enum_virt}()
2013-08-04 11:00:43 -07:00
Peter Meerwald cd6fe06588 staging:iio:hmc5843: Use i2c_smbus_read_word_swapped()
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-08-04 11:22:55 +01:00
Peter Meerwald f70d6694ed staging:iio:hmc5843: Drop unneeded #includes
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-08-04 11:17:20 +01:00
Peter Meerwald f9e1170967 staging:iio:hmc5843: Device has 3 channels, no need to store separately
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Cc: Shubhrajyoti Datta <shubhrajyoti@ti.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-08-04 11:08:17 +01:00
Peter Meerwald e050b35b09 staging:iio:hmc5843: 'add' is a poor abbreviation for address
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Cc: Shubhrajyoti Datta <shubhrajyoti@ti.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-08-04 11:08:17 +01:00
Peter Meerwald 4dedf31cd1 staging:iio:hmc5843: Implement timeout in read function
avoid polling data ready bit forever; msleep() may be too long
for high sampling frequencies but the driver interface does not
support buffering

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Cc: Shubhrajyoti Datta <shubhrajyoti@ti.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-08-04 11:08:16 +01:00
Peter Meerwald a34778f3a7 staging:iio:hmc5843: Remove id register #defines, not used anymore
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Cc: Shubhrajyoti Datta <shubhrajyoti@ti.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-08-04 11:08:16 +01:00
Peter Meerwald 7561c30141 staging:iio:hmc5843: Drop I2C detection code
I2C is generally not probed for devices other than those commonly found
on architectures where device treeor board files are not used.  Note also
that this implementation does not fill in the name field of the
i2c_board_info structure as the documentation states it must.  Hence
it is unlikely anyone is actually using it.

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Cc: Shubhrajyoti Datta <shubhrajyoti@ti.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-08-04 11:04:58 +01:00
Greg Kroah-Hartman b59fe84591 staging: lustre: remove proc_dir_entry_t typedef
Use struct proc_dir_entry like the rest of the kernel does.

Cc: Peng Tao <tao.peng@emc.com>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04 09:10:48 +08:00
Alex Deucher adfb8e5133 drm/radeon: fix 64 bit divide in SI spm code
Forgot to use the appropriate math64 function.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-04 11:03:14 +10:00
Greg Kroah-Hartman 9733ac3330 staging: lustre: remove strange journal macros into the one file using them
This moves the PUSH_JOURNAL and friend macros into debug.c, as that's
the only place they are used, so why are they even a macro?

Cc: Peng Tao <tao.peng@emc.com>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04 09:03:03 +08:00
Greg Kroah-Hartman 68b636b68e staging: lustre: remove task_t typedef
Use struct task_struct instead.

Also remove the unused libcfs_current() function, while I noticed it
doing this conversion.

Cc: Peng Tao <tao.peng@emc.com>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04 08:56:42 +08:00
Greg Kroah-Hartman e7e73793d1 staging: lustre: remove cfs_task_state_t
It's just a long, so remove the typedef and use long.

Side note, all the functions like waitq_* should be removed as well,
they are wrapping functions that don't really do what it seems that they
do based on their name.

Cc: Peng Tao <tao.peng@emc.com>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04 08:48:26 +08:00
Greg Kroah-Hartman 2f5723a1bf staging: lustre: remove CFS_DECL_WAITQ() macro
Just use DECLARE_WAIT_QUEUE_HEAD() instead.

Cc: Peng Tao <tao.peng@emc.com>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04 08:39:49 +08:00
Greg Kroah-Hartman 5431935116 staging: lustre: remove timer_list_t typedef
Use struct timer_list instead.

Cc: Peng Tao <tao.peng@emc.com>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04 08:35:40 +08:00
Greg Kroah-Hartman 8db0fc8931 staging: lustre: remove unused cfs_ waitqueue wrappers
These weren't ever used, so just remove them.

Cc: Peng Tao <tao.peng@emc.com>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04 08:20:58 +08:00
Greg Kroah-Hartman 6960736c01 staging: lustre: remove cfs_module() macro
Open code the module_init/module_exit lines, and also use
MODULE_VERSION, as it seems that was intended, but just never hooked up
at all.

Cc: Peng Tao <tao.peng@emc.com>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04 08:16:25 +08:00