pandora-kernel.git
13 years agoparisc: Delete unnecessary nop's in entry.S
John David Anglin [Sun, 11 Apr 2010 17:08:51 +0000 (17:08 +0000)]
parisc: Delete unnecessary nop's in entry.S

Signed-off-by: John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
13 years agoparisc: Avoid interruption in critical region in entry.S
John David Anglin [Sun, 11 Apr 2010 17:12:56 +0000 (17:12 +0000)]
parisc: Avoid interruption in critical region in entry.S

Signed-off-by: John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
13 years agoparisc: invoke oom-killer from page fault
Nick Piggin [Thu, 22 Apr 2010 16:06:23 +0000 (16:06 +0000)]
parisc: invoke oom-killer from page fault

As explained in commit 1c0fe6e3bd, we want to call the architecture independent
oom killer when getting an unexplained OOM from handle_mm_fault, rather than
simply killing current.

Cc: linux-parisc@vger.kernel.org
Cc: linux-arch@vger.kernel.org
Signed-off-by: Nick Piggin <npiggin@suse.de>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
13 years agoparisc: clear floating point exception flag on SIGFPE signal
Helge Deller [Mon, 3 May 2010 20:44:21 +0000 (20:44 +0000)]
parisc: clear floating point exception flag on SIGFPE signal

Clear the floating point exception flag before returning to
user space. This is needed, else the libc trampoline handler
may hit the same SIGFPE again while building up a trampoline
to a signal handler.

Fixes debian bug #559406.

Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
13 years agoparisc: Use of align_frame provides stack frame.
Carlos O'Donell [Wed, 31 Mar 2010 20:42:33 +0000 (20:42 +0000)]
parisc: Use of align_frame provides stack frame.

Any assembly constant generated with the use of
align_frame includes size for a full stack frame.

Signed-off-by: Carlos O'Donell <carlos@systemhalted.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
Linus Torvalds [Sat, 29 May 2010 22:31:57 +0000 (15:31 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/tiwai/sound-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (26 commits)
  ALSA: snd-usb-caiaq: Bump version number to 1.3.21
  ALSA: Revert "ALSA: snd-usb-caiaq: Set default input mode of A4DJ"
  ALSA: snd-usb-caiaq: Simplify single case to an 'if'
  ALSA: snd-usb-caiaq: Restore 'Control vinyl' input mode on A4DJ
  ALSA: hda: Use LPIB for a Shuttle device
  ALSA: hda: Add support for another Lenovo ThinkPad Edge in conexant codec
  ALSA: hda: Use LPIB for Sony VPCS11V9E
  ALSA: usb-audio: fix feature unit parser for UAC2
  ALSA: asihpi - Minor code cleanup
  ALSA: asihpi - Add support for new ASI8800 family
  ALSA: asihpi - Fix bug preventing outstream_write preload from happening
  ALSA: asihpi - Fix imbalanced lock path in hw_message
  ALSA: asihpi - Remove support for old ASI8800 family
  ALSA: asihpi - Add hd radio blend functions
  ALSA: asihpi - Remove unused io map functions
  ALSA: usb-audio: add support for UAC2 pitch control
  ALSA: usb-audio: parse UAC2 endpoint descriptors correctly
  ALSA: usb-audio: fix return values
  ALSA: usb-audio: parse more format descriptors with structs
  sound: Add missing spin_unlock
  ...

13 years agoMerge branch 'fix/hda' into for-linus
Takashi Iwai [Sat, 29 May 2010 19:50:36 +0000 (21:50 +0200)]
Merge branch 'fix/hda' into for-linus

13 years agoMerge branch 'fix/misc' into for-linus
Takashi Iwai [Sat, 29 May 2010 19:50:33 +0000 (21:50 +0200)]
Merge branch 'fix/misc' into for-linus

13 years agoMerge branch 'fix/asoc' into for-linus
Takashi Iwai [Sat, 29 May 2010 19:50:27 +0000 (21:50 +0200)]
Merge branch 'fix/asoc' into for-linus

13 years agoALSA: snd-usb-caiaq: Bump version number to 1.3.21
Mark Hills [Sat, 29 May 2010 15:53:26 +0000 (16:53 +0100)]
ALSA: snd-usb-caiaq: Bump version number to 1.3.21

Acked-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Mark Hills <mark@pogo.org.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoALSA: Revert "ALSA: snd-usb-caiaq: Set default input mode of A4DJ"
Mark Hills [Sat, 29 May 2010 15:53:25 +0000 (16:53 +0100)]
ALSA: Revert "ALSA: snd-usb-caiaq: Set default input mode of A4DJ"

Do not explicity set the default input mode. Use the hardware default
of mode 0 ('Control vinyl'), which is now available.

This reverts commit e3ca4c9.

Acked-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Mark Hills <mark@pogo.org.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoALSA: snd-usb-caiaq: Simplify single case to an 'if'
Mark Hills [Sat, 29 May 2010 15:53:24 +0000 (16:53 +0100)]
ALSA: snd-usb-caiaq: Simplify single case to an 'if'

After removing code, only one case remains. So use an 'if' instead.

Acked-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Mark Hills <mark@pogo.org.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoALSA: snd-usb-caiaq: Restore 'Control vinyl' input mode on A4DJ
Mark Hills [Sat, 29 May 2010 15:53:23 +0000 (16:53 +0100)]
ALSA: snd-usb-caiaq: Restore 'Control vinyl' input mode on A4DJ

This feature was undocumented on early A4DJ units. It is indicated
by lighting both the 'line' and 'phono' lamps at the same time.
Newer units document this and the newer Windows drivers enable this
for all units, so restore the functionality.

This patch simplifies the code and changes the mode mapping to match
the A8DJ, favouring simpler code and consistency over keeping the
existing mapping.

Both 'Control vinyl' and 'Phono' input modes enable the hardware
preamp. The difference is the input impedance.

This reverts commit 9a9527e.

Acked-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Mark Hills <mark@pogo.org.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoALSA: hda: Use LPIB for a Shuttle device
Daniel T Chen [Sat, 29 May 2010 15:04:11 +0000 (11:04 -0400)]
ALSA: hda: Use LPIB for a Shuttle device

BugLink: https://launchpad.net/bugs/551949
Symptom: On the reporter's Shuttle device, using PulseAudio in Ubuntu
10.04 LTS results in "popping clicking" audio with the PA crashing
shortly thereafter.

Test case: Using Ubuntu 10.04 LTS (Linux 2.6.32.12), Linux 2.6.33, or
Linux 2.6.34, adjust the HDA device's volume with PulseAudio.

Resolution: add SSID for this machine to the position_fix quirk table,
explicitly specifying the LPIB method.

Reported-and-Tested-By: Christian Mehlis <mehlis@inf.fu-berlin.de>
Cc: <stable@kernel.org>
Signed-off-by: Daniel T Chen <crimsun@ubuntu.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoceph: clean up on forwarded aborted mds request
Sage Weil [Fri, 28 May 2010 23:43:16 +0000 (16:43 -0700)]
ceph: clean up on forwarded aborted mds request

If an mds request is aborted (timeout, SIGKILL), it is left registered to
keep our state in sync with the mds.  If we get a forward notification,
though, we know the request didn't succeed and we can unregister it
safely.  We were trying to resend it, but then bailing out (and not
unregistering) in __do_request.

Signed-off-by: Sage Weil <sage@newdream.net>
13 years agoceph: fix leak of osd authorizer
Sage Weil [Thu, 27 May 2010 21:15:49 +0000 (14:15 -0700)]
ceph: fix leak of osd authorizer

Release the ceph_authorizer when releasing osd state.

Signed-off-by: Sage Weil <sage@newdream.net>
13 years agoceph: close out mds, osd connections before stopping auth
Sage Weil [Sat, 29 May 2010 16:41:23 +0000 (09:41 -0700)]
ceph: close out mds, osd connections before stopping auth

The auth module (part of the mon_client) is needed to free any
ceph_authorizer(s) used by the mds and osd connections.  Flush the msgr
workqueue before stopping monc to ensure that the destroy_authorizer
auth op is available when those connections are closed out.

Signed-off-by: Sage Weil <sage@newdream.net>
13 years agoceph: make lease code DN specific
Sage Weil [Tue, 25 May 2010 23:45:25 +0000 (16:45 -0700)]
ceph: make lease code DN specific

The lease code includes a mask in the CEPH_LOCK_* namespace, but that
namespace is changing, and only one mask (formerly _DN == 1) is used, so
hard code for that value for now.

If we ever extend this code to handle leases over different data types we
can extend it accordingly.

Signed-off-by: Sage Weil <sage@newdream.net>
13 years agofs/ceph: Use ERR_CAST
Julia Lawall [Sat, 22 May 2010 10:01:14 +0000 (12:01 +0200)]
fs/ceph: Use ERR_CAST

Use ERR_CAST(x) rather than ERR_PTR(PTR_ERR(x)).  The former makes more
clear what is the purpose of the operation, which otherwise looks like a
no-op.

In the case of fs/ceph/inode.c, ERR_CAST is not needed, because the type of
the returned value is the same as the type of the enclosing function.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
type T;
T x;
identifier f;
@@

T f (...) { <+...
- ERR_PTR(PTR_ERR(x))
+ x
 ...+> }

@@
expression x;
@@

- ERR_PTR(PTR_ERR(x))
+ ERR_CAST(x)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Sage Weil <sage@newdream.net>
13 years agoceph: renew auth tickets before they expire
Sage Weil [Tue, 25 May 2010 22:39:06 +0000 (15:39 -0700)]
ceph: renew auth tickets before they expire

We were only requesting renewal after our tickets expire; do so before
that.  Most of the low-level logic for this was already there; just use
it.

Signed-off-by: Sage Weil <sage@newdream.net>
13 years agoceph: do not resend mon requests on auth ticket renewal
Sage Weil [Tue, 25 May 2010 22:38:06 +0000 (15:38 -0700)]
ceph: do not resend mon requests on auth ticket renewal

We only want to send pending mon requests when we successfully
authenticate.  If we are already authenticated, like when we renew our
ticket, there is no need to resend pending requests.

Signed-off-by: Sage Weil <sage@newdream.net>
13 years agoceph: removed duplicated #includes
Andrea Gelmini [Sun, 23 May 2010 19:47:58 +0000 (21:47 +0200)]
ceph: removed duplicated #includes

fs/ceph/auth.c: linux/slab.h is included more than once.
fs/ceph/super.h: linux/slab.h is included more than once.

Acked-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: Sage Weil <sage@newdream.net>
13 years agoceph: avoid possible null dereference
Sage Weil [Tue, 25 May 2010 16:24:42 +0000 (09:24 -0700)]
ceph: avoid possible null dereference

ac->ops may be null; use protocol id in error message instead.

Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Sage Weil <sage@newdream.net>
13 years agoceph: make mds requests killable, not interruptible
Sage Weil [Mon, 24 May 2010 18:15:51 +0000 (11:15 -0700)]
ceph: make mds requests killable, not interruptible

The underlying problem is that many mds requests can't be restarted.  For
example, a restarted create() would return -EEXIST if the original request
succeeds.  However, we do not want a hung MDS to hang the client too.  So,
use the _killable wait_for_completion variants to abort on SIGKILL but
nothing else.

Signed-off-by: Sage Weil <sage@newdream.net>
13 years agosched: add wait_for_completion_killable_timeout
Sage Weil [Sat, 29 May 2010 16:12:30 +0000 (09:12 -0700)]
sched: add wait_for_completion_killable_timeout

Add missing _killable_timeout variant for wait_for_completion that will
return when a timeout expires or the task is killed.

CC: Ingo Molnar <mingo@elte.hu>
CC: Andreas Herrmann <andreas.herrmann3@amd.com>
CC: Thomas Gleixner <tglx@linutronix.de>
CC: Mike Galbraith <efault@gmx.de>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Sage Weil <sage@newdream.net>
13 years agoMerge branch 'tip/perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...
Ingo Molnar [Fri, 28 May 2010 08:24:03 +0000 (10:24 +0200)]
Merge branch 'tip/perf/core' of git://git./linux/kernel/git/rostedt/linux-2.6-trace into perf/urgent

13 years agonet: fix sk_forward_alloc corruptions
Eric Dumazet [Sat, 29 May 2010 07:20:48 +0000 (00:20 -0700)]
net: fix sk_forward_alloc corruptions

As David found out, sock_queue_err_skb() should be called with socket
lock hold, or we risk sk_forward_alloc corruption, since we use non
atomic operations to update this field.

This patch adds bh_lock_sock()/bh_unlock_sock() pair to three spots.
(BH already disabled)

1) skb_tstamp_tx()
2) Before calling ip_icmp_error(), in __udp4_lib_err()
3) Before calling ipv6_icmp_error(), in __udp6_lib_err()

Reported-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agoPhonet: listening socket lock protects the connected socket list
Rémi Denis-Courmont [Wed, 26 May 2010 00:44:44 +0000 (00:44 +0000)]
Phonet: listening socket lock protects the connected socket list

The accept()'d socket need to be unhashed while the (listen()'ing)
socket lock is held. This fixes a race condition that could lead to an
OOPS.

Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agocaif: unlock on error path in cfserl_receive()
Dan Carpenter [Wed, 26 May 2010 05:16:48 +0000 (05:16 +0000)]
caif: unlock on error path in cfserl_receive()

There was an spin_unlock missing on the error path.  The spin_lock was
tucked in with the declarations so it was hard to spot.  I added a new
line.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Sjur Brændeland <sjurbren@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agobe2net: remove superfluous externs
Dan Carpenter [Wed, 26 May 2010 04:47:39 +0000 (04:47 +0000)]
be2net: remove superfluous externs

This fixes some sparse warnings:
drivers/net/benet/be_cmds.c:1503:12: warning: function
'be_cmd_enable_magic_wol' with external linkage has definition
drivers/net/benet/be_cmds.c:1668:12: warning: function
'be_cmd_get_seeprom_data' with external linkage has definition

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Sarveshwar Bandi <sarveshwarb@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agobe2net: add unlock on error path
Dan Carpenter [Wed, 26 May 2010 04:46:35 +0000 (04:46 +0000)]
be2net: add unlock on error path

The unlock accidentally got removed from the error path in dd131e76e5:
"be2net: Bug fix to avoid disabling bottom half during firmware upgrade."

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Sarveshwar Bandi <sarveshwarb@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agonet/rds: Add missing mutex_unlock
Julia Lawall [Wed, 26 May 2010 05:54:21 +0000 (05:54 +0000)]
net/rds: Add missing mutex_unlock

Add a mutex_unlock missing on the error path.  In each case, whenever the
label out is reached from elsewhere in the function, mutex is not locked.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression E1;
@@

* mutex_lock(E1);
  <+... when != E1
  if (...) {
    ... when != E1
*   return ...;
  }
  ...+>
* mutex_unlock(E1);
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Reviewed-by: Zach Brown <zach.brown@oracle.com>
Acked-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agodrivers/isdn/hardware/mISDN: Add missing spin_unlock
Julia Lawall [Wed, 26 May 2010 05:55:10 +0000 (05:55 +0000)]
drivers/isdn/hardware/mISDN: Add missing spin_unlock

Add a spin_unlock missing on the error path.  The return value of write_reg
seems to be completely ignored, so it seems that the lock should be
released in every case.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression E1;
@@

* spin_lock(E1,...);
  <+... when != E1
  if (...) {
    ... when != E1
*   return ...;
  }
  ...+>
* spin_unlock(E1,...);
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agofs_enet: Adjust BDs after tx error
Mark Ware [Sat, 29 May 2010 07:16:28 +0000 (00:16 -0700)]
fs_enet: Adjust BDs after tx error

This patch fixes an occasional transmit lockup in the mac-fcc which
occurs after a tx error.  The test scenario had the local port set
to autoneg and the other end fixed at 100FD, resulting in a large
number of late collisions.

According to the MPC8280RM 30.10.1.3 (also 8272RM 29.10.1.3), after
a tx error occurs, TBPTR may sometimes point beyond BDs still marked
as ready.  This patch walks back through the BDs and points TBPTR to
the earliest one marked as ready.

Tested on a custom board with a MPC8280.

Signed-off-by: Mark Ware <mware@elphinstone.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agoskb: make skb_recycle_check() return a bool value
Changli Gao [Sat, 29 May 2010 07:12:13 +0000 (00:12 -0700)]
skb: make skb_recycle_check() return a bool value

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agoIPv6: fix Mobile IPv6 regression
Brian Haley [Sat, 29 May 2010 06:02:35 +0000 (23:02 -0700)]
IPv6: fix Mobile IPv6 regression

Commit f4f914b5 (net: ipv6 bind to device issue) caused
a regression with Mobile IPv6 when it changed the meaning
of fl->oif to become a strict requirement of the route
lookup.  Instead, only force strict mode when
sk->sk_bound_dev_if is set on the calling socket, getting
the intended behavior and fixing the regression.

Tested-by: Arnaud Ebalard <arno@natisbad.org>
Signed-off-by: Brian Haley <brian.haley@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agoMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...
David S. Miller [Sat, 29 May 2010 05:36:41 +0000 (22:36 -0700)]
Merge branch 'master' of git://git./linux/kernel/git/linville/wireless-2.6

13 years agoMerge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
Linus Torvalds [Fri, 28 May 2010 23:14:40 +0000 (16:14 -0700)]
Merge branch 'drm-linus' of git://git./linux/kernel/git/airlied/drm-2.6

* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/radeon: fix the r100/r200 ums block 0 page fix

13 years agoMerge branch 'idle-release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb...
Linus Torvalds [Fri, 28 May 2010 23:14:17 +0000 (16:14 -0700)]
Merge branch 'idle-release' of git://git./linux/kernel/git/lenb/linux-idle-2.6

* 'idle-release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-idle-2.6:
  intel_idle: native hardware cpuidle driver for latest Intel processors
  ACPI: acpi_idle: touch TS_POLLING only in the non-MWAIT case
  acpi_pad: uses MONITOR/MWAIT, so it doesn't need to clear TS_POLLING
  sched: clarify commment for TS_POLLING
  ACPI: allow a native cpuidle driver to displace ACPI
  cpuidle: make cpuidle_curr_driver static
  cpuidle: add cpuidle_unregister_driver() error check
  cpuidle: fail to register if !CONFIG_CPU_IDLE

13 years agoMerge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...
Linus Torvalds [Fri, 28 May 2010 21:42:18 +0000 (14:42 -0700)]
Merge branch 'release' of git://git./linux/kernel/git/lenb/linux-acpi-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (27 commits)
  ACPI: Don't let acpi_pad needlessly mark TSC unstable
  drivers/acpi/sleep.h: Checkpatch cleanup
  ACPI: Minor cleanup eliminating redundant PMTIMER_TICKS to NS conversion
  ACPI: delete unused c-state promotion/demotion data strucutures
  ACPI: video: fix acpi_backlight=video
  ACPI: EC: Use kmemdup
  drivers/acpi: use kasprintf
  ACPI, APEI, EINJ injection parameters support
  Add x64 support to debugfs
  ACPI, APEI, Use ERST for persistent storage of MCE
  ACPI, APEI, Error Record Serialization Table (ERST) support
  ACPI, APEI, Generic Hardware Error Source memory error support
  ACPI, APEI, UEFI Common Platform Error Record (CPER) header
  Unified UUID/GUID definition
  ACPI Hardware Error Device (PNP0C33) support
  ACPI, APEI, PCIE AER, use general HEST table parsing in AER firmware_first setup
  ACPI, APEI, Document for APEI
  ACPI, APEI, EINJ support
  ACPI, APEI, HEST table parsing
  ACPI, APEI, APEI supporting infrastructure
  ...

13 years agodrm/radeon: fix the r100/r200 ums block 0 page fix
Dave Airlie [Fri, 28 May 2010 20:50:37 +0000 (06:50 +1000)]
drm/radeon: fix the r100/r200 ums block 0 page fix

airlied -> brown paper bag.

I blame Hi-5 or the Wiggles for lowering my IQ, move the fix inside some
brackets instead of breaking everything in site.

Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agoMerge branch 'ht-delete-2.6.35' into release
Len Brown [Fri, 28 May 2010 20:20:35 +0000 (16:20 -0400)]
Merge branch 'ht-delete-2.6.35' into release

13 years agoMerge branch 'misc-2.6.35' into release
Len Brown [Fri, 28 May 2010 20:18:20 +0000 (16:18 -0400)]
Merge branch 'misc-2.6.35' into release

13 years agoMerge branches 'video' and 'video-edid' into release
Len Brown [Fri, 28 May 2010 20:18:12 +0000 (16:18 -0400)]
Merge branches 'video' and 'video-edid' into release

13 years agoMerge branch 'acpi_enable' into release
Len Brown [Fri, 28 May 2010 20:17:27 +0000 (16:17 -0400)]
Merge branch 'acpi_enable' into release

13 years agoMerge branch 'bjorn-pci-root-v4-2.6.35' into release
Len Brown [Fri, 28 May 2010 20:17:16 +0000 (16:17 -0400)]
Merge branch 'bjorn-pci-root-v4-2.6.35' into release

13 years agoACPI: Don't let acpi_pad needlessly mark TSC unstable
Venkatesh Pallipadi [Tue, 18 May 2010 21:39:16 +0000 (14:39 -0700)]
ACPI: Don't let acpi_pad needlessly mark TSC unstable

acpi pad driver kind of aggressively marks TSC as unstable at init
time, on mwait capable and non X86_FEATURE_NONSTOP_TSC systems. This is
irrespective of whether pad driver is ever going to be used on the
system or deep C-states are supported/used. This will affect every user
who just happens to compile in (or get a kernel version which
compiles in) acpi pad driver.

Move mark_tsc_unstable() out of init to the actual idle invocation path
of the pad driver.

There is also another bug/missing_feature in the code that it does not
support 'always running apic timer' and switches to broadcast mode
unconditionally. Shaohua, can you take a look at that please.

Signed-off-by: Venkatesh Pallipadi <venki@google.com>
Signed-off-by: Len Brown <len.brown@intel.com>
13 years agodrivers/acpi/sleep.h: Checkpatch cleanup
Andrea Gelmini [Sat, 27 Feb 2010 16:51:42 +0000 (17:51 +0100)]
drivers/acpi/sleep.h: Checkpatch cleanup

drivers/acpi/sleep.h:3: WARNING: space prohibited between function name and open parenthesis '('

Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: Len Brown <len.brown@intel.com>
13 years agoACPI: Minor cleanup eliminating redundant PMTIMER_TICKS to NS conversion
Venkatesh Pallipadi [Thu, 22 Apr 2010 23:48:33 +0000 (16:48 -0700)]
ACPI: Minor cleanup eliminating redundant PMTIMER_TICKS to NS conversion

acpi_enter_[simple,bm] does
idle timing in ns, convert it to timeval, then to us, then to
pmtimer_ticks and then back to ns.

This patch changes things to
idle timing in ns, convert it to us, and then to pmtimer_ticks.

Just saves an imul along this path, but makes the code cleaner.

Signed-off-by: Venkatesh Pallipadi <venki@google.com>
Signed-off-by: Len Brown <len.brown@intel.com>
13 years agointel_idle: native hardware cpuidle driver for latest Intel processors
Len Brown [Mon, 8 Mar 2010 19:07:30 +0000 (14:07 -0500)]
intel_idle: native hardware cpuidle driver for latest Intel processors

This EXPERIMENTAL driver supersedes acpi_idle on
Intel Atom Processors, Intel Core i3/i5/i7 Processors
and associated Intel Xeon processors.

It does not support the Intel Core2 processor or earlier.

For kernels configured with ACPI, CONFIG_INTEL_IDLE=y
allows intel_idle to probe before the ACPI processor driver.
Booting with "intel_idle.max_cstate=0" disables intel_idle
and the system will fall back on ACPI's "acpi_idle".

Typical Linux distributions load ACPI processor module early,
making CONFIG_INTEL_IDLE=m not easily useful on ACPI platforms.

intel_idle probes all processors at module_init time.
Processors that are hot-added later will be limited
to using C1 in idle.

Signed-off-by: Len Brown <len.brown@intel.com>
13 years agoACPI: acpi_idle: touch TS_POLLING only in the non-MWAIT case
Len Brown [Mon, 24 May 2010 18:27:44 +0000 (14:27 -0400)]
ACPI: acpi_idle: touch TS_POLLING only in the non-MWAIT case

commit d306ebc28649b89877a22158fe0076f06cc46f60
(ACPI: Be in TS_POLLING state during mwait based C-state entry)
fixed an important power & performance issue where ACPI c2 and c3 C-states
were clearing TS_POLLING even when using MWAIT (ACPI_STATE_FFH).
That bug had been causing us to receive redundant scheduling interrups
when we had already been woken up by MONITOR/MWAIT.

Following up on that...

In the MWAIT case, we don't have to subsequently
check need_resched(), as that c heck was there
for the TS_POLLING-clearing case.

Note that not only does the cpuidle calling function
already check need_resched() before calling us, the
low-level entry into monitor/mwait calls it twice --
guaranteeing that a write to the trigger address
can not go un-noticed.

Also, in this case, we don't have to set TS_POLLING
when we wake, because we never cleared it.

Signed-off-by: Len Brown <len.brown@intel.com>
Acked-by: Venkatesh Pallipadi <venki@google.com>
13 years agossb: fix NULL ptr deref when pcihost_wrapper is used
Christoph Fritz [Fri, 28 May 2010 08:45:59 +0000 (10:45 +0200)]
ssb: fix NULL ptr deref when pcihost_wrapper is used

Ethernet driver b44 does register ssb by it's pcihost_wrapper
and doesn't set ssb_chipcommon. A check on this value
introduced with commit d53cdbb94a52a920d5420ed64d986c3523a56743
and ea2db495f92ad2cf3301623e60cb95b4062bc484 triggers:

BUG: unable to handle kernel NULL pointer dereference at 00000010
IP: [<c1266c36>] ssb_is_sprom_available+0x16/0x30

Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: make a function static
Johannes Berg [Fri, 28 May 2010 12:26:23 +0000 (14:26 +0200)]
mac80211: make a function static

sparse correctly complains that
__ieee80211_get_channel_mode is not static.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agolibertas: fix uninitialized variable warning
Prarit Bhargava [Thu, 27 May 2010 18:41:20 +0000 (14:41 -0400)]
libertas: fix uninitialized variable warning

Fixes:

drivers/net/wireless/libertas/rx.c: In function process_rxed_802_11_packet:
drivers/net/wireless/libertas/rx.c:354: error: radiotap_hdr.flags may be used uninitialized in this function

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoath9k: Fix bug in the way "bf_tx_aborted" of struct ath_buf is used
Vasanthakumar Thiagarajan [Thu, 27 May 2010 02:06:53 +0000 (19:06 -0700)]
ath9k: Fix bug in the way "bf_tx_aborted" of struct ath_buf is used

This bug was introduced by the following commit

Author: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Date:   Thu Apr 15 17:38:46 2010 -0400

ath9k: Remove ATH9K_TX_SW_ABORTED and introduce a bool for this purpose

Wrong buffer is checked for bf_tx_aborted field in ath_tx_num_badfrms(),
this may result in a rate scaling with wrong feedback (number
of unacked frames in this case). It is the last one in the chain
of buffers for an aggregate frame that should be checked.

Also it misses the initialization of this field in the buffer,
this may lead to a situation where we stop the sw retransmission
of failed subframes associated to this buffer.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoath9k: Fix ath_print in xmit for hardware reset.
Justin P. Mattock [Wed, 26 May 2010 18:00:04 +0000 (11:00 -0700)]
ath9k: Fix ath_print in xmit for hardware reset.

ath_print in xmit.c should say "Reseting hardware"
instead of Resetting HAL!(since HAL is being fazed out).
dmesg shows:
[ 8660.899624] ath: Failed to stop TX DMA in 100 msec after killing last frame
[ 8660.899676] ath: Unable to stop TxDMA. Reset HAL!

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoMerge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-leds
Linus Torvalds [Fri, 28 May 2010 17:20:59 +0000 (10:20 -0700)]
Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-leds

* 'for-linus' of git://git.o-hand.com/linux-rpurdie-leds:
  leds: Fix leds-gpio openfirmware compile issue
  leds: Kconfig fixes

13 years agotracing: fix for tracepoint API change
Stephen Rothwell [Fri, 28 May 2010 05:05:00 +0000 (15:05 +1000)]
tracing: fix for tracepoint API change

Commit 38516ab59fbc5b3bb278cf5e1fe2867c70cff32e ("tracing: Let
tracepoints have data passed to tracepoint callbacks") requires this
fixup to the powerpc code.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoMerge branch 'for-linus/2635-updates' of git://git.fluff.org/bjdooks/linux
Linus Torvalds [Fri, 28 May 2010 17:19:03 +0000 (10:19 -0700)]
Merge branch 'for-linus/2635-updates' of git://git.fluff.org/bjdooks/linux

* 'for-linus/2635-updates' of git://git.fluff.org/bjdooks/linux:
  ARM: S5PV210: serial: Fix section mismatch warning
  ARM: s3c2410_defconfig: Add new machines
  ARM: s3c6400_defconfig: Add framebuffer and basic LCD
  ARM: s3c6400_defconfig: Add RTC driver support
  ARM: s3c6400_defconfig: Enable USB host side
  ARM: s3c6400_defconfig: Add SPI driver
  ARM: s3c6400_defconfig: Update compiled machines
  ARM: S5P: Regoster clk_xusbxti clock for hsotg driver
  ARM: S3C64XX: Add USB OTG HCLK to the list of clocks
  ARM: SAMSUNG: gpio-cfg.h: update documentation
  ARM: SAMSUNG: Documentation: add documentation on GPIO code
  ARM: SAMSUNG: Fix documentation for s3c_gpio_cfgpin()
  ARM: S3C24XX: Documentation: add section on gpiolib changes
  ARM: S3C24XX: Documentation: update GPIO documentation
  ARM: S3C24XX: Documentation: update documentation overview
  ARM: SAMSUNG: Documentation: update directory layout
  ARM: SAMSUNG: Documentation: update the list of SoCs supported

13 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Fri, 28 May 2010 17:18:40 +0000 (10:18 -0700)]
Merge git://git./linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (22 commits)
  netlink: bug fix: wrong size was calculated for vfinfo list blob
  netlink: bug fix: don't overrun skbs on vf_port dump
  xt_tee: use skb_dst_drop()
  netdev/fec: fix ifconfig eth0 down hang issue
  cnic: Fix context memory init. on 5709.
  drivers/net: Eliminate a NULL pointer dereference
  drivers/net/hamradio: Eliminate a NULL pointer dereference
  be2net: Patch removes redundant while statement in loop.
  ipv6: Add GSO support on forwarding path
  net: fix __neigh_event_send()
  vhost: fix the memory leak which will happen when memory_access_ok fails
  vhost-net: fix to check the return value of copy_to/from_user() correctly
  vhost: fix to check the return value of copy_to/from_user() correctly
  vhost: Fix host panic if ioctl called with wrong index
  net: fix lock_sock_bh/unlock_sock_bh
  net/iucv: Add missing spin_unlock
  net: ll_temac: fix checksum offload logic
  net: ll_temac: fix interrupt bug when interrupt 0 is used
  sctp: dubious bitfields in sctp_transport
  ipmr: off by one in __ipmr_fill_mroute()
  ...

13 years agoFRV: ARCH_KMALLOC_MINALIGN was already defined
David Howells [Fri, 28 May 2010 09:41:16 +0000 (10:41 +0100)]
FRV: ARCH_KMALLOC_MINALIGN was already defined

ARCH_KMALLOC_MINALIGN was already defined in asm/mem-layout.h and so shouldn't
have been added to asm/cache.h as well, but rather altered in place.

The commit that added it to asm/cache.h was:

commit 69dcf3db03626c4f18de624e8632454ea12ff260
Author: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date:   Mon May 24 14:32:54 2010 -0700

    frv: set ARCH_KMALLOC_MINALIGN

    Architectures that handle DMA-non-coherent memory need to set
    ARCH_KMALLOC_MINALIGN to make sure that kmalloc'ed buffer is
    DMA-safe: the buffer doesn't share a cache with the others.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoMerge branch 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Fri, 28 May 2010 17:16:27 +0000 (10:16 -0700)]
Merge branch 'timers-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip

* 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  posix_timer: Fix error path in timer_create
  hrtimer: Avoid double seqlock
  timers: Move local variable into else section
  timers: Fix slack calculation really

13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
Linus Torvalds [Fri, 28 May 2010 17:07:48 +0000 (10:07 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/viro/vfs-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6:
  remove detritus left by "mm: make read_cache_page synchronous"
  fix fs/sysv s_dirt handling
  fat: convert to use the new truncate convention.
  ext2: convert to use the new truncate convention.
  tmpfs: convert to use the new truncate convention
  fs: convert simple fs to new truncate
  kill spurious reference to vmtruncate
  fs: introduce new truncate sequence
  fs/super: fix kernel-doc warning
  fs/minix: bugfix, number of indirect block ptrs per block depends on block size
  rename the generic fsync implementations
  drop unused dentry argument to ->fsync
  fs: Add missing mutex_unlock
  Fix racy use of anon_inode_getfd() in perf_event.c
  get rid of the magic around f_count in aio
  VFS: fix recent breakage of FS_REVAL_DOT
  Revert "anon_inode: set S_IFREG on the anon_inode"

13 years agoremove detritus left by "mm: make read_cache_page synchronous"
Al Viro [Fri, 28 May 2010 15:34:50 +0000 (11:34 -0400)]
remove detritus left by "mm: make read_cache_page synchronous"

gets minix get_dir_page() in sync with its analogs; back in 2007
Nick has switched read_cache_page() and friends to sync behaviour
(i.e.  they wait for the page to get unlocked, check if it's uptodate
and if it isn't return ERR_PTR(-EIO) instead) and removed the
duplicate logics from the callers.  In case of fs/minix/dir.c he'd
removed only half of that...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agokconfig: Hide error output in find command in streamline_config.pl
Toralf Förster [Wed, 26 May 2010 18:22:02 +0000 (20:22 +0200)]
kconfig: Hide error output in find command in streamline_config.pl

Finding the list of Makefiles in streamline-config should not report errors.

Also move the "chomp" to the @makefiles array instead of doing it in the
for loop. This is more efficient, and does not make it any less readable
by C programmers.

Signed-off-by: Toralf Foerster <toralf.foerster@gmx.de>
LKML-Reference: <201005262022.02928.toralf.foerster@gmx.de>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
13 years agokconfig: Fix typo in comment in streamline_config.pl
Toralf Foerster [Fri, 28 May 2010 08:25:52 +0000 (10:25 +0200)]
kconfig: Fix typo in comment in streamline_config.pl

Signed-off-by: Toralf Foerster <toralf.foerster@gmx.de>
LKML-Reference: <201005281025.52753.toralf.foerster@gmx.de>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
13 years agokconfig: Make a variable local in streamline_config.pl
Toralf Foerster [Fri, 28 May 2010 08:24:59 +0000 (10:24 +0200)]
kconfig: Make a variable local in streamline_config.pl

Proper perl requires that local variables should be declared with 'my',
otherwise this may produce errors.

Signed-off-by: Toralf Foerster <toralf.foerster@gmx.de>
LKML-Reference: <201005281025.00358.toralf.foerster@gmx.de>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
13 years agonetlink: bug fix: wrong size was calculated for vfinfo list blob
Scott Feldman [Fri, 28 May 2010 10:42:43 +0000 (03:42 -0700)]
netlink: bug fix: wrong size was calculated for vfinfo list blob

The wrong size was being calculated for vfinfo.  In one case, it was over-
calculating using nlmsg_total_size on attrs, in another case, it was
under-calculating by assuming ifla_vf_* structs are packed together, but
each struct is it's own attr w/ hdr (and padding).

Signed-off-by: Scott Feldman <scofeldm@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agonetlink: bug fix: don't overrun skbs on vf_port dump
Scott Feldman [Fri, 28 May 2010 10:42:18 +0000 (03:42 -0700)]
netlink: bug fix: don't overrun skbs on vf_port dump

Noticed by Patrick McHardy: was continuing to fill skb after a
nla_put_failure, ignoring the size calculated by upper layer.  Now,
return -EMSGSIZE on any overruns, but also allow netdev to
fail ndo_get_vf_port with error other than -EMSGSIZE, thus unwinding
nest.

Signed-off-by: Scott Feldman <scofeldm@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agoxt_tee: use skb_dst_drop()
Eric Dumazet [Fri, 28 May 2010 10:41:17 +0000 (03:41 -0700)]
xt_tee: use skb_dst_drop()

After commit 7fee226a (net: add a noref bit on skb dst), its wrong to
use : dst_release(skb_dst(skb)), since we could decrement a refcount
while skb dst was not refcounted.

We should use skb_dst_drop(skb) instead.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agonetdev/fec: fix ifconfig eth0 down hang issue
Bryan Wu [Fri, 28 May 2010 10:40:39 +0000 (03:40 -0700)]
netdev/fec: fix ifconfig eth0 down hang issue

BugLink: http://bugs.launchpad.net/bugs/559065
In fec open/close function, we need to use phy_connect and phy_disconnect
operation before we start/stop phy. Otherwise it will cause system hang.

Only call fec_enet_mii_probe() in open function, because the first open
action will cause NULL pointer error.

Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agoARM: S5PV210: serial: Fix section mismatch warning
Marek Szyprowski [Fri, 28 May 2010 10:21:11 +0000 (19:21 +0900)]
ARM: S5PV210: serial: Fix section mismatch warning

Rename the structure to avoid the following warning:

WARNING: drivers/serial/built-in.o(.data+0x534): Section mismatch in reference from the variable s5p_serial_drv to the function .devexit.text:s3c24xx_serial_remove()
The variable s5p_serial_drv references
the function __devexit s3c24xx_serial_remove()
If the reference is valid then annotate the
variable with __exit* (see linux/init.h) or name the variable:
*driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoARM: Merge for-2635/defconfig3
Ben Dooks [Fri, 28 May 2010 10:34:02 +0000 (19:34 +0900)]
ARM: Merge for-2635/defconfig3

Merge branch 'for-2635/defconfig3' into for-linus/2635-updates

13 years agoARM: s3c2410_defconfig: Add new machines
Ben Dooks [Fri, 28 May 2010 10:28:06 +0000 (19:28 +0900)]
ARM: s3c2410_defconfig: Add new machines

Add the SMDK2416, and the GTA02 to the list of machines
that are included in the s3c2410_defconfig.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoARM: s3c6400_defconfig: Add framebuffer and basic LCD
Ben Dooks [Fri, 28 May 2010 09:42:35 +0000 (18:42 +0900)]
ARM: s3c6400_defconfig: Add framebuffer and basic LCD

Add the framebuffer driver and some basic LCD configurations
that should be suitable for the SMDK boards.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoARM: s3c6400_defconfig: Add RTC driver support
Ben Dooks [Fri, 28 May 2010 09:39:10 +0000 (18:39 +0900)]
ARM: s3c6400_defconfig: Add RTC driver support

Now that the RTC driver supports the S3C64XX, enable
it in the build.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoARM: s3c6400_defconfig: Enable USB host side
Ben Dooks [Fri, 28 May 2010 09:36:25 +0000 (18:36 +0900)]
ARM: s3c6400_defconfig: Enable USB host side

Enable the USB Host side by adding the USB OHCI and
some basic USB driver modules.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoARM: s3c6400_defconfig: Add SPI driver
Ben Dooks [Fri, 28 May 2010 09:26:23 +0000 (18:26 +0900)]
ARM: s3c6400_defconfig: Add SPI driver

The SPI driver was added last kernel round, so enable
the core SPI and add the 64XX and bitbang driver as
modules.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoARM: s3c6400_defconfig: Update compiled machines
Ben Dooks [Fri, 28 May 2010 10:08:45 +0000 (19:08 +0900)]
ARM: s3c6400_defconfig: Update compiled machines

Add the machines that have been added in the last round
to the list of builds.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoARM: S5P: Regoster clk_xusbxti clock for hsotg driver
Thomas Abraham [Fri, 28 May 2010 02:41:16 +0000 (11:41 +0900)]
ARM: S5P: Regoster clk_xusbxti clock for hsotg driver

The clk_xusbxti clock is added to the list of clocks to be
registred during boot time clock registration.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
[ben-linux@fluff.org: edited title]
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoARM: S3C64XX: Add USB OTG HCLK to the list of clocks
Thomas Abraham [Fri, 28 May 2010 02:41:14 +0000 (11:41 +0900)]
ARM: S3C64XX: Add USB OTG HCLK to the list of clocks

Add the USB OTG HCLK clock to the list of clocks to be registered
during initialization.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoARM: SAMSUNG: gpio-cfg.h: update documentation
Ben Dooks [Mon, 24 May 2010 03:21:40 +0000 (12:21 +0900)]
ARM: SAMSUNG: gpio-cfg.h: update documentation

Update the documentation on the gpio configuration calls to add more
references to useful information and also to document the values that
are passed.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoARM: SAMSUNG: Documentation: add documentation on GPIO code
Ben Dooks [Mon, 24 May 2010 03:13:30 +0000 (12:13 +0900)]
ARM: SAMSUNG: Documentation: add documentation on GPIO code

Add some documentation in Documentation/arm/Samsung for the GPIO code
and where to look for the necessary functions. Update the S3C24XX case
as well.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoARM: SAMSUNG: Fix documentation for s3c_gpio_cfgpin()
Ben Dooks [Mon, 24 May 2010 03:11:43 +0000 (12:11 +0900)]
ARM: SAMSUNG: Fix documentation for s3c_gpio_cfgpin()

Fix typo in s3c_gpio_cfgpin() documentation, the second argument is @to
not @pin again.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoARM: S3C24XX: Documentation: add section on gpiolib changes
Ben Dooks [Mon, 24 May 2010 02:23:53 +0000 (11:23 +0900)]
ARM: S3C24XX: Documentation: add section on gpiolib changes

Add section to the S3C24XX GPIO documentation on the recent changes
to move towards gpiolib integration.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoARM: S3C24XX: Documentation: update GPIO documentation
Ben Dooks [Mon, 24 May 2010 02:11:50 +0000 (11:11 +0900)]
ARM: S3C24XX: Documentation: update GPIO documentation

Upate the S3C24XX GPIO documentation after the changes for gpiolib
and show which calls are being replaced by gpiolib or the new s3c
generic calls.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoARM: S3C24XX: Documentation: update documentation overview
Ben Dooks [Mon, 24 May 2010 01:53:06 +0000 (10:53 +0900)]
ARM: S3C24XX: Documentation: update documentation overview

Add the two new SoCs added in this release cycle and update the notes
on the gpiolib conversion.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoARM: SAMSUNG: Documentation: update directory layout
Ben Dooks [Mon, 24 May 2010 01:48:02 +0000 (10:48 +0900)]
ARM: SAMSUNG: Documentation: update directory layout

Update the directory layout in Documentation/arm/Samsung/Overview.txt
to reflect the changes that have been made in the latest kernel
updates.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agoARM: SAMSUNG: Documentation: update the list of SoCs supported
Ben Dooks [Mon, 24 May 2010 01:33:50 +0000 (10:33 +0900)]
ARM: SAMSUNG: Documentation: update the list of SoCs supported

Update the list of SoCs supported for the plat-s5p range.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
13 years agocnic: Fix context memory init. on 5709.
Michael Chan [Thu, 27 May 2010 23:31:41 +0000 (16:31 -0700)]
cnic: Fix context memory init. on 5709.

We need to zero context memory on 5709 in the function cnic_init_context().
Without this, iscsid restart on 5709 will not work because of stale data.
TX context blocks should not be initialized by cnic_init_context() because
of the special remapping on 5709.

Update version to 2.1.2.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agodrivers/net: Eliminate a NULL pointer dereference
Julia Lawall [Thu, 27 May 2010 23:30:03 +0000 (16:30 -0700)]
drivers/net: Eliminate a NULL pointer dereference

At the point of the print, dev is NULL.

A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r exists@
expression E,E1;
identifier f;
statement S1,S2,S3;
@@

if ((E == NULL && ...) || ...)
{
  ... when != if (...) S1 else S2
      when != E = E1
* E->f
  ... when any
  return ...;
}
else S3
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agodrivers/net/hamradio: Eliminate a NULL pointer dereference
Julia Lawall [Thu, 27 May 2010 23:29:05 +0000 (16:29 -0700)]
drivers/net/hamradio: Eliminate a NULL pointer dereference

At the point of the print, dev is NULL.

A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r exists@
expression E,E1;
identifier f;
statement S1,S2,S3;
@@

if ((E == NULL && ...) || ...)
{
  ... when != if (...) S1 else S2
      when != E = E1
* E->f
  ... when any
  return ...;
}
else S3
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agobe2net: Patch removes redundant while statement in loop.
Sarveshwar Bandi [Thu, 27 May 2010 23:28:15 +0000 (16:28 -0700)]
be2net: Patch removes redundant while statement in loop.

Signed-off-by: Sarveshwar Bandi <sarveshwarb@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agoipv6: Add GSO support on forwarding path
Herbert Xu [Thu, 27 May 2010 23:14:30 +0000 (16:14 -0700)]
ipv6: Add GSO support on forwarding path

Currently we disallow GSO packets on the IPv6 forward path.
This patch fixes this.

Note that I discovered that our existing GSO MTU checks (e.g.,
IPv4 forwarding) are buggy in that they skip the check altogether,
when they really should be checking gso_size + header instead.

I have also been lazy here in that I haven't bothered to segment
the GSO packet by hand before generating an ICMP message.  Someone
should add that to be 100% correct.

Reported-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agonet: fix __neigh_event_send()
Eric Dumazet [Thu, 27 May 2010 23:09:39 +0000 (16:09 -0700)]
net: fix __neigh_event_send()

commit 7fee226ad23 (net: add a noref bit on skb dst) missed one spot
where an skb is enqueued, with a possibly not refcounted dst entry.

__neigh_event_send() inserts skb into arp_queue, so we must make sure
dst entry is refcounted, or dst entry can be freed by garbage collector
after caller exits from rcu protected section.

Reported-by: Ingo Molnar <mingo@elte.hu>
Tested-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agoALSA: hda: Add support for another Lenovo ThinkPad Edge in conexant codec
Andreas Herrmann [Fri, 28 May 2010 07:57:12 +0000 (09:57 +0200)]
ALSA: hda: Add support for another Lenovo ThinkPad Edge in conexant codec

On a Thinkpad Edge 13 "01972NG" I had the problem that speakers played
sound although headphones were plugged in. Using model=ideapad with
latest alsa-git kernel fixed this. So adding this quirk to use ideapad
for another Thinkpad Edge variant seems sensible.

Cc: Jerone Young <jerone.young@canonical.com>
Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoleds: Fix leds-gpio openfirmware compile issue
Richard Purdie [Thu, 27 May 2010 13:04:36 +0000 (14:04 +0100)]
leds: Fix leds-gpio openfirmware compile issue

Fix a compile issue when openfirmware is enabled from commit
2146325df2c2640059a9e064890c30c6e259b458.

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
13 years agoleds: Kconfig fixes
Richard Purdie [Thu, 27 May 2010 12:08:33 +0000 (13:08 +0100)]
leds: Kconfig fixes

Soekris net5501 is x86 only and cleanup some undeeded dependencies

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
13 years agoALSA: hda: Use LPIB for Sony VPCS11V9E
Daniel T Chen [Thu, 27 May 2010 22:32:18 +0000 (18:32 -0400)]
ALSA: hda: Use LPIB for Sony VPCS11V9E

BugLink: https://launchpad.net/bugs/586347
Symptom: On the Sony VPCS11V9E, using GStreamer-based applications with
PulseAudio in Ubuntu 10.04 LTS results in stuttering audio. It appears
to worsen with increased I/O.

Test case: use Rhythmbox under increased I/O pressure. This symptom is
reproducible in the current daily stable alsa-driver snapshots (at least
up until 21 May 2010; later snapshots fail to build from source due to
missing preprocessor directives when compiled against 2.6.32).

Resolution: add SSID for this machine to the position_fix quirk table,
explicitly specifying the LPIB method.

Reported-and-Tested-By: Lauri Kainulainen <lauri@sokkelo.net>
Cc: <stable@kernel.org>
Signed-off-by: Daniel T Chen <crimsun@ubuntu.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoALSA: usb-audio: fix feature unit parser for UAC2
Daniel Mack [Thu, 27 May 2010 18:15:14 +0000 (20:15 +0200)]
ALSA: usb-audio: fix feature unit parser for UAC2

Fix a small off-by-one bug which causes the feature unit to announce a
wrong number of channels. This leads to illegal requests sent to the
firmware eventually.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>