openwrt/staging/blogic.git
15 years agoMerge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Wed, 22 Jul 2009 17:10:36 +0000 (10:10 -0700)]
Merge branch 'sched-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip

* 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  sched: fix nr_uninterruptible accounting of frozen tasks really
  sched: fix load average accounting vs. cpu hotplug
  sched: Account for vruntime wrapping

15 years agoMerge branch 'tj-block-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Wed, 22 Jul 2009 17:06:33 +0000 (10:06 -0700)]
Merge branch 'tj-block-for-linus' of git://git./linux/kernel/git/tj/misc

* 'tj-block-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc:
  virtio_blk: mark virtio_blk with __refdata to kill spurious section mismatch
  block: sysfs fix mismatched queue_var_{store,show} in 64bit kernel
  ataflop: adjust NULL test
  block: fix failfast merge testing in elv_rq_merge_ok()
  z2ram: Small cleanup for z2ram.c

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke...
Linus Torvalds [Wed, 22 Jul 2009 17:05:00 +0000 (10:05 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/ryusuke/nilfs2

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2:
  fs/Kconfig: move nilfs2 out

15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6
Linus Torvalds [Wed, 22 Jul 2009 16:50:18 +0000 (09:50 -0700)]
Merge git://git./linux/kernel/git/davem/ide-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6:
  ide-tape: Don't leak kernel stack information
  ide: fix memory leak when flush command is issued

15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Wed, 22 Jul 2009 16:49:58 +0000 (09:49 -0700)]
Merge git://git./linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (37 commits)
  sky2: Avoid races in sky2_down
  drivers/net/mlx4: Adjust constant
  drivers/net: Move a dereference below a NULL test
  drivers/net: Move a dereference below a NULL test
  connector: maintainer/mail update.
  USB host CDC Phonet network interface driver
  macsonic, jazzsonic: fix oops on module unload
  macsonic: move probe function to .devinit.text
  can: switch carrier on if device was stopped while in bus-off state
  can: restart device even if dev_alloc_skb() fails
  can: sja1000: remove duplicated includes
  New device ID for sc92031 [1088:2031]
  3c589_cs: re-initialize the multicast in the tc589_reset
  Fix error return for setsockopt(SO_TIMESTAMPING)
  netxen: fix thermal check and shutdown
  netxen: fix deadlock on dev close
  netxen: fix context deletion sequence
  net: Micrel KS8851 SPI network driver
  tcp: Use correct peer adr when copying MD5 keys
  tcp: Fix MD5 signature checking on IPv4 mapped sockets
  ...

15 years agoMerge branch 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6
Linus Torvalds [Wed, 22 Jul 2009 16:47:49 +0000 (09:47 -0700)]
Merge branch 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6

* 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6:
  NFSv4: Fix a problem whereby a buggy server can oops the kernel
  NFSv4: Fix an NFSv4 mount regression
  NFSv4: Fix an Oops in nfs4_free_lock_state

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
Linus Torvalds [Wed, 22 Jul 2009 16:32:12 +0000 (09:32 -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:
  ALSA: ctxfi: Swapped SURROUND-SIDE channels on emu20k2
  ALSA: ca0106 - Fix the max capture buffer size
  ALSA: hda - Fix pin-setup for Sony VAIO with STAC9872 codecs
  ALSA: hda - Add quirk for Gateway T6834c laptop
  ALSA: OSS sequencer should be initialized after snd_seq_system_client_init
  ALSA: sound/isa: convert nested spin_lock_irqsave to spin_lock
  ALSA: hda_codec: Check for invalid zero connections

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Linus Torvalds [Wed, 22 Jul 2009 16:30:07 +0000 (09:30 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/jikos/hid

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: Move dereferences below a NULL test
  HID: hiddev, fix lock imbalance

15 years agoperf: fix stack data leak
Arjan van de Ven [Tue, 21 Jul 2009 07:55:05 +0000 (00:55 -0700)]
perf: fix stack data leak

the "reserved" field was not initialized to zero, resulting in 4 bytes
of stack data leaking to userspace....

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoMerge branch 'linux-next' of git://git.infradead.org/ubi-2.6
Linus Torvalds [Wed, 22 Jul 2009 16:26:13 +0000 (09:26 -0700)]
Merge branch 'linux-next' of git://git.infradead.org/ubi-2.6

* 'linux-next' of git://git.infradead.org/ubi-2.6:
  UBI: fix bug in image sequence number handling
  UBI: gluebi: initialize ubi_num field

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Linus Torvalds [Wed, 22 Jul 2009 16:25:31 +0000 (09:25 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/dtor/input

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: atkbd - add force relese key quirk for Soltech TA12
  Input: fix EVIOCGNAME/JSIOCGNAME regression
  Input: atkbd - add forced release keys quirk for FSC Amilo Pi 3525
  Input: pcspkr - switch driver to dev_pm_ops
  Input: xpad - don't resend successfully sent outgoing requests
  Input: wistron_btns - recognize Maxdata Pro 7000 notebooks

15 years agofbmon: work around compiler bug in gcc-2.4.2
Linus Torvalds [Wed, 22 Jul 2009 15:49:22 +0000 (08:49 -0700)]
fbmon: work around compiler bug in gcc-2.4.2

There's some odd bug in gcc-4.2 where it miscompiles a simple loop whent
he loop counter is of type 'unsigned char' and it should count to 128.

The compiler will incorrectly decide that a trivial loop like this:

unsigned char i, ...

for (i = 0; i < 128; i++) {
..

is endless, and will compile it to a single instruction that just
branches to itself.

This was triggered by the addition of '-fno-strict-overflow', and we
could play games with compiler versions and go back to '-fwrapv'
instead, but the trivial way to avoid it is to just make the loop
induction variable be an 'int' instead.

Thanks to Krzysztof Oledzki for reporting and testing and to Troy Moure
for digging through assembler differences and finding it.

Reported-and-tested-by: Krzysztof Oledzki <olel@ans.pl>
Found-by: Troy Moure <twmoure@szypr.net>
Gcc-bug-acked-by: Ian Lance Taylor <iant@google.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agosky2: Avoid races in sky2_down
Mike McCormack [Wed, 22 Jul 2009 03:57:56 +0000 (20:57 -0700)]
sky2: Avoid races in sky2_down

Reset rx chain before trying to drain it.
Shut interrupts off last, incase there's something to report.

Signed-off-by: Mike McCormack <mikem@ring3k.org>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoide-tape: Don't leak kernel stack information
Michael Buesch [Sun, 19 Jul 2009 09:15:19 +0000 (09:15 +0000)]
ide-tape: Don't leak kernel stack information

Don't leak kernel stack information through uninitialized structure members.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Acked-by: Borislav Petkov <petkovbb@gmail.com>.
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoide: fix memory leak when flush command is issued
Maxime Bizon [Thu, 16 Jul 2009 06:32:52 +0000 (06:32 +0000)]
ide: fix memory leak when flush command is issued

I'm using ide on 2.6.30.1 with xfs filesystem. I noticed a kernel memory
leak after writing lots of data, the kmalloc-96 slab cache keeps
growing. It seems the struct ide_cmd kmalloced by idedisk_prepare_flush
is never kfreed.

Commit a09485df9cda49fbde2766c86eb18a9cae585162 ("ide: move request
type specific code from ide_end_drive_cmd() to callers (v3)") and
f505d49ffd25ed062e76ffd17568d3937fcd338c ("ide: fix barriers support")
cause this regression, cmd->rq must now be set for ide_complete_cmd to
honor the IDE_TFLAG_DYN flag.

Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
Acked-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoNFSv4: Fix a problem whereby a buggy server can oops the kernel
Trond Myklebust [Tue, 21 Jul 2009 23:22:38 +0000 (19:22 -0400)]
NFSv4: Fix a problem whereby a buggy server can oops the kernel

We just had a case in which a buggy server occasionally returns the wrong
attributes during an OPEN call. While the client does catch this sort of
condition in nfs4_open_done(), and causes the nfs4_atomic_open() to return
-EISDIR, the logic in nfs_atomic_lookup() is broken, since it causes a
fallback to an ordinary lookup instead of just returning the error.

When the buggy server then returns a regular file for the fallback lookup,
the VFS allows the open, and bad things start to happen, since the open
file doesn't have any associated NFSv4 state.

The fix is firstly to return the EISDIR/ENOTDIR errors immediately, and
secondly to ensure that we are always careful when dereferencing the
nfs_open_context state pointer.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
15 years agoNFSv4: Fix an NFSv4 mount regression
Trond Myklebust [Tue, 21 Jul 2009 20:48:07 +0000 (16:48 -0400)]
NFSv4: Fix an NFSv4 mount regression

Commit 008f55d0e019943323c20a03493a2ba5672a4cc8 (nfs41: recover lease in
_nfs4_lookup_root) forces the state manager to always run on mount. This is
a bug in the case of NFSv4.0, which doesn't require us to send a
setclientid until we want to grab file state.

In any case, this is completely the wrong place to be doing state
management. Moving that code into nfs4_init_session...

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
15 years agoNFSv4: Fix an Oops in nfs4_free_lock_state
Trond Myklebust [Tue, 21 Jul 2009 20:47:46 +0000 (16:47 -0400)]
NFSv4: Fix an Oops in nfs4_free_lock_state

The oops http://www.kerneloops.org/raw.php?rawid=537858&msgid= appears to
be due to the nfs4_lock_state->ls_state field being uninitialised. This
happens if the call to nfs4_free_lock_state() is triggered at the end of
nfs4_get_lock_state().

The fix is to move the initialisation of ls_state into the allocator.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
15 years agodrivers/net/mlx4: Adjust constant
Julia Lawall [Sun, 19 Jul 2009 06:09:25 +0000 (06:09 +0000)]
drivers/net/mlx4: Adjust constant

The values in the advertising field are typically ADVERTISED_xxx, not
SUPPORTED_xxx.  Both SUPPORTED_10000baseT_Full and
ADVERTISED_1000baseT_Full have the same value.

The semantic match that finds this problem is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
struct ethtool_cmd E;
@@
*E.advertising = SUPPORTED_10000baseT_Full
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agodrivers/net: Move a dereference below a NULL test
Julia Lawall [Sun, 19 Jul 2009 05:26:35 +0000 (05:26 +0000)]
drivers/net: Move a dereference below a NULL test

If the NULL test is necessary, then the dereference should be moved below
the NULL test.

The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
type T;
expression E,E1;
identifier i,fld;
statement S;
@@

- T i = E->fld;
+ T i;
  ... when != E=E1
      when != i
  if (E == NULL||...) S
+ i = E->fld;
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agodrivers/net: Move a dereference below a NULL test
Julia Lawall [Sun, 19 Jul 2009 06:13:04 +0000 (06:13 +0000)]
drivers/net: Move a dereference below a NULL test

If the NULL test is necessary, then the dereferences should be moved below
the NULL test.

The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
type T;
expression E,E1;
identifier i,fld;
statement S;
@@

- T i = E->fld;
+ T i;
  ... when != E=E1
      when != i
  BUG_ON (E == NULL||...);
+ i = E->fld;
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoconnector: maintainer/mail update.
Evgeniy Polyakov [Tue, 21 Jul 2009 19:43:51 +0000 (12:43 -0700)]
connector: maintainer/mail update.

Signed-off-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoUSB host CDC Phonet network interface driver
Rémi Denis-Courmont [Tue, 21 Jul 2009 01:58:35 +0000 (01:58 +0000)]
USB host CDC Phonet network interface driver

Many Nokia handsets support a Phonet interface to the cellular modem
via a vendor-specific USB interface. CDC Phonet follows the
Communications Device Class model, with one control interface, and
and a pair of inactive and active data alternative interface. The later
has two bulk endpoint, one per direction.

This was tested against Nokia E61, Nokia N95, and the existing Phonet
gadget function for the Linux composite USB gadget framework.

Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agomacsonic, jazzsonic: fix oops on module unload
Finn Thain [Tue, 21 Jul 2009 19:21:49 +0000 (12:21 -0700)]
macsonic, jazzsonic: fix oops on module unload

Set the driver data before using it. Fixes an oops when doing rmmod.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agomacsonic: move probe function to .devinit.text
Uwe Kleine-König [Sat, 11 Jul 2009 20:52:48 +0000 (20:52 +0000)]
macsonic: move probe function to .devinit.text

A pointer to mac_sonic_probe is passed to the core via
platform_driver_register and so the function must not disappear when the
.init sections are discarded.  Otherwise (if also having HOTPLUG=y)
unbinding and binding a device to the driver via sysfs will result in an
oops as does a device being registered late.

Various other functions that are called by mac_sonic_probe need to move
to .devinit.text, too.

An alternative to this patch is using platform_driver_probe instead of
platform_driver_register plus removing the pointer to the probe function
from the struct platform_driver.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Tested-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoMerge branch 'fix/misc' into for-linus
Takashi Iwai [Tue, 21 Jul 2009 17:03:22 +0000 (19:03 +0200)]
Merge branch 'fix/misc' into for-linus

* fix/misc:
  ALSA: ca0106 - Fix the max capture buffer size
  ALSA: OSS sequencer should be initialized after snd_seq_system_client_init
  ALSA: sound/isa: convert nested spin_lock_irqsave to spin_lock

15 years agoMerge branch 'fix/hda' into for-linus
Takashi Iwai [Tue, 21 Jul 2009 17:03:20 +0000 (19:03 +0200)]
Merge branch 'fix/hda' into for-linus

* fix/hda:
  ALSA: hda - Fix pin-setup for Sony VAIO with STAC9872 codecs
  ALSA: hda - Add quirk for Gateway T6834c laptop
  ALSA: hda_codec: Check for invalid zero connections

15 years agoMerge branch 'fix/ctxfi' into for-linus
Takashi Iwai [Tue, 21 Jul 2009 17:03:19 +0000 (19:03 +0200)]
Merge branch 'fix/ctxfi' into for-linus

* fix/ctxfi:
  ALSA: ctxfi: Swapped SURROUND-SIDE channels on emu20k2

15 years agoInput: atkbd - add force relese key quirk for Soltech TA12
Jerone Young [Tue, 21 Jul 2009 05:14:59 +0000 (22:14 -0700)]
Input: atkbd - add force relese key quirk for Soltech TA12

Netbooks based on the Soltech TA12 do not send a key release
for volume keys causing Linux to think the key is constantly
being pressed forever.

Added quirk data for forced release keys.

BugLink: https://bugs.launchpad.net//bugs/397499
Signed-off-by: Jerone Young <jerone.young@canonical.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes
Linus Torvalds [Mon, 20 Jul 2009 23:49:45 +0000 (16:49 -0700)]
Merge git://git./linux/kernel/git/sam/kbuild-fixes

* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes:
  vmlinux.lds.h: restructure BSS linker script macros
  kconfig: initialize the screen before using curses(3) functions
  kconfig: variable argument lists needs `stdarg.h'
  kbuild, deb-pkg: fix install scripts for posix sh

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh...
Linus Torvalds [Mon, 20 Jul 2009 23:48:31 +0000 (16:48 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/ericvh/v9fs

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs:
  9p: Fix incorrect parameters to v9fs_file_readn.
  9p: Possible regression in p9_client_stat
  9p: default 9p transport module fix

15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
Linus Torvalds [Mon, 20 Jul 2009 23:47:30 +0000 (16:47 -0700)]
Merge git://git./linux/kernel/git/sfrench/cifs-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6:
  cifs: free nativeFileSystem field before allocating a new one
  [CIFS] Distinguish posix opens and mkdirs from legacy mkdirs in stats

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier...
Linus Torvalds [Mon, 20 Jul 2009 23:46:49 +0000 (16:46 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/vapier/blackfin

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin: (21 commits)
  Blackfin: define HARDIRQ_BITS again for now
  arch/blackfin: Add kmalloc NULL tests
  Blackfin: add CPLB entries for Core B on-chip L1 SRAM regions
  Blackfin: work around anomaly 05000189
  Blackfin: drop per-cpu loops_per_jiffy tracking
  Blackfin: fix bugs in GPIO resume code
  Blackfin: bf537-stamp: fix irq decl for AD7142
  Blackfin: fix handling of IPEND in interrupt context save
  Blackfin: drop duplicate runtime checking of anomaly 05000448
  Blackfin: fix incomplete renaming of the bfin-twi-lcd driver
  Blackfin: fix wrong CTS inversion
  Blackfin: update handling of anomaly 364 (wrong rev id in BF527-0.1)
  Blackfin: fix early_dma_memcpy() handling of busy channels
  Blackfin: handle BF561 Core B memory regions better when SMP=n
  Blackfin: fix miscompilation in lshrdi3
  Blackfin: fix silent crash when no uClinux MTD filesystem exists
  Blackfin: restore exception banner when dumping crash info
  Blackfin: work around anomaly 05000281
  Blackfin: update anomaly lists to match latest sheets/usage
  Blackfin: drop dead flash_probe call
  ...

15 years agomvsdio: fix handling of partial word at the end of PIO transfer
Nicolas Pitre [Sun, 19 Jul 2009 00:34:37 +0000 (20:34 -0400)]
mvsdio: fix handling of partial word at the end of PIO transfer

Standard data flow for MMC/SD/SDIO cards requires that the mvsdio
controller be set for big endian operation.  This is causing problems
with buffers which length is not a multiple of 4 bytes as the last
partial word doesn't get shifted all the way and stored properly in
memory.  Let's compensate for this.

Signed-off-by: Nicolas Pitre <nico@marvell.com>
CC: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoblackfin: fix wrong CTS inversion
Sonic Zhang [Mon, 20 Jul 2009 15:05:37 +0000 (16:05 +0100)]
blackfin: fix wrong CTS inversion

The Blackfin serial headers were inverting the CTS value leading to wrong
handling of the CTS line which broke CTS/RTS handling completely.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agotty: fix chars_in_buffers
Alan Cox [Mon, 20 Jul 2009 15:05:27 +0000 (16:05 +0100)]
tty: fix chars_in_buffers

This function does not have an error return and returning an error is
instead interpreted as having a lot of pending bytes.

Reported by Jeff Harris who provided a list of some of the remaining
offenders.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agospecialix.c: convert nested spin_lock_irqsave to spin_lock
Julia Lawall [Mon, 20 Jul 2009 15:05:07 +0000 (16:05 +0100)]
specialix.c: convert nested spin_lock_irqsave to spin_lock

If spin_lock_irqsave is called twice in a row with the same second
argument, the interrupt state at the point of the second call overwrites
the value saved by the first call.  Indeed, the second call does not
need to save the interrupt state, so it is changed to a simple
spin_lock.

The semantic match that finds this problem is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
expression lock1,lock2;
expression flags;
@@

*spin_lock_irqsave(lock1,flags)
... when != flags
*spin_lock_irqsave(lock2,flags)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agovc: create vcs(a) devices for consoles
Kay Sievers [Mon, 20 Jul 2009 15:04:55 +0000 (16:04 +0100)]
vc: create vcs(a) devices for consoles

The buffer for the consoles are unconditionally allocated at con_init()
time, which miss the creation of the vcs(a) devices.

Since 2.6.30 (commit 4995f8ef9d3aac72745e12419d7fbaa8d01b1d81, 'vcs:
hook sysfs devices into object lifetime instead of "binding"' to be
exact) these devices are no longer created at open() and removed on
close(), but controlled by the lifetime of the buffers.

Reported-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
Tested-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
Cc: stable@kernel.org
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agocan: switch carrier on if device was stopped while in bus-off state
Wolfgang Grandegger [Mon, 20 Jul 2009 04:06:41 +0000 (04:06 +0000)]
can: switch carrier on if device was stopped while in bus-off state

This patch fixes a problem when a device is stopped while in the
bus-off state. Then the carrier remains off forever.

Signed-off-by: Kurt Van Dijck <kurt.van.dijck@skynet.be>
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agocan: restart device even if dev_alloc_skb() fails
Wolfgang Grandegger [Mon, 20 Jul 2009 04:06:40 +0000 (04:06 +0000)]
can: restart device even if dev_alloc_skb() fails

If dev_alloc_skb() failed in can_restart(), the device was left behind
in the bus-off state. This patch restarts the device nevertheless.

Signed-off-by: Kurt Van Dijck <kurt.van.dijck@eia.be>
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agocan: sja1000: remove duplicated includes
Wolfgang Grandegger [Mon, 20 Jul 2009 04:06:39 +0000 (04:06 +0000)]
can: sja1000: remove duplicated includes

Remove duplicated #include('s) in
  drivers/net/can/sja1000/sja1000.c

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agocifs: free nativeFileSystem field before allocating a new one
Jeff Layton [Mon, 20 Jul 2009 17:40:52 +0000 (13:40 -0400)]
cifs: free nativeFileSystem field before allocating a new one

...otherwise, we'll leak this memory if we have to reconnect (e.g. after
network failure).

Signed-off-by: Jeff Layton <jlayton@redhat.com>
CC: Stable <stable@kernel.org>
Signed-off-by: Steve French <sfrench@us.ibm.com>
15 years agoNew device ID for sc92031 [1088:2031]
Cesar Eduardo Barros [Sun, 19 Jul 2009 08:03:32 +0000 (08:03 +0000)]
New device ID for sc92031 [1088:2031]

rain_maker@root-forum.org wrote:
> Hello cesar,
>
> In a recent thread in a german linux forum, a user reported his PIC
> NIC not being recognized by the kernel.
>
> Fortunately he provided enough information and I was able to help him
> and get the device working with the sc92031 driver.
>
> The device ID is [1088:2031] (Vendor is called "Microcomputer Systems
> (M) Son"), here is the respective thread in "ubuntuusers.de"
>
> http://forum.ubuntuusers.de/topic/lankarte-unter-xubuntu-wird-nicht-erkannt/
>
> (Although you might not speak german, the code provided will show
> you, that the device is actually working with your driver).
>
> It would be nice, if you include this new device ID to the
> sc92031-driver.
>
> Regards,
>
> Axel Köllhofer (aka Rain_Maker)

Cc: rain_maker@root-forum.org
Signed-off-by: Cesar Eduardo Barros <cesarb@cesarb.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years ago3c589_cs: re-initialize the multicast in the tc589_reset
Ken Kawasaki [Sun, 19 Jul 2009 13:08:12 +0000 (13:08 +0000)]
3c589_cs: re-initialize the multicast in the tc589_reset

3c589_cs:
re-initialize the multicast in the tc589_reset,
and spin_lock the set_multicast_list function.

Signed-off-by: Ken Kawasaki <ken_kawasaki@spring.nifty.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoFix error return for setsockopt(SO_TIMESTAMPING)
Rémi Denis-Courmont [Mon, 20 Jul 2009 00:47:04 +0000 (00:47 +0000)]
Fix error return for setsockopt(SO_TIMESTAMPING)

I guess it should be -EINVAL rather than EINVAL. I have not checked
when the bug came in. Perhaps a candidate for -stable?

Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonetxen: fix thermal check and shutdown
Dhananjay Phadke [Fri, 17 Jul 2009 15:27:08 +0000 (15:27 +0000)]
netxen: fix thermal check and shutdown

Check temperature for all PCI functions, that can allow
graceful shutdown of all interfaces on the overheated card.

Old code was only monitoring temperature for function 0 only.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonetxen: fix deadlock on dev close
Dhananjay Phadke [Fri, 17 Jul 2009 15:27:07 +0000 (15:27 +0000)]
netxen: fix deadlock on dev close

netxen: fix deadlock on dev close

The tx ring accounting fix in commit cb2107be43d2fc5eadec58b92b
("netxen: fix tx ring accounting") introduced intermittent
deadlock when inteface is going down.

This was possibly combined effect of speculative tx pause,
calling netif_tx_lock instead of queue lock and unclean
synchronization with napi which could end up unmasking
interrupt.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonetxen: fix context deletion sequence
Dhananjay Phadke [Fri, 17 Jul 2009 15:27:06 +0000 (15:27 +0000)]
netxen: fix context deletion sequence

o Use D3 reset context deletion for NX2031, it cleans up
  more resources in the firmware.
o Release rx buffers after hardware context has been reset.
o Delete tx context after rx context, some firmware control
  commands are sent on tx context, so it should be the last
  to go.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonet: Micrel KS8851 SPI network driver
Ben Dooks [Thu, 16 Jul 2009 05:24:08 +0000 (05:24 +0000)]
net: Micrel KS8851 SPI network driver

Network driver for the SPI version of the Micrel KS8851
network chip.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoALSA: ctxfi: Swapped SURROUND-SIDE channels on emu20k2
Frank Roth [Mon, 20 Jul 2009 15:00:14 +0000 (17:00 +0200)]
ALSA: ctxfi: Swapped SURROUND-SIDE channels on emu20k2

On Soundblaster X-FI Titanium with emu20k2 the SIDE and SURROUND
channels were swapped and wrong.
I double checked it with connector colors and creative soundblaster
windows drivers.

So I swapped them to the true order.
Now "speaker-test -c6" and "speaker-test -c8" are working fine.

Signed-off-by: Frank Roth <frashman@freenet.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
15 years agotcp: Use correct peer adr when copying MD5 keys
John Dykstra [Fri, 17 Jul 2009 09:23:22 +0000 (09:23 +0000)]
tcp: Use correct peer adr when copying MD5 keys

When the TCP connection handshake completes on the passive
side, a variety of state must be set up in the "child" sock,
including the key if MD5 authentication is being used.  Fix TCP
for both address families to label the key with the peer's
destination address, rather than the address from the listening
sock, which is usually the wildcard.

Reported-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: John Dykstra <john.dykstra1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agotcp: Fix MD5 signature checking on IPv4 mapped sockets
John Dykstra [Thu, 16 Jul 2009 05:04:51 +0000 (05:04 +0000)]
tcp: Fix MD5 signature checking on IPv4 mapped sockets

Fix MD5 signature checking so that an IPv4 active open
to an IPv6 socket can succeed.  In particular, use the
correct address family's signature generation function
for the SYN/ACK.

Reported-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: John Dykstra <john.dykstra1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoAdd mac driver for w90p910
Wan ZongShun [Thu, 16 Jul 2009 02:55:05 +0000 (02:55 +0000)]
Add mac driver for w90p910

Add mac driver support for evaluation board based on w90p910.

Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoALSA: ca0106 - Fix the max capture buffer size
Takashi Iwai [Mon, 20 Jul 2009 13:42:51 +0000 (15:42 +0200)]
ALSA: ca0106 - Fix the max capture buffer size

The capture buffer size with 64kB seems broken with CA0106.
At least, either the update timing or the DMA position is wrong,
and this screws up pulseaudio badly.

This patch restricts the max buffer size less than that to make life
a bit easier.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: <stable@kernel.org>
15 years agoALSA: hda - Fix pin-setup for Sony VAIO with STAC9872 codecs
Takashi Iwai [Mon, 20 Jul 2009 06:01:36 +0000 (08:01 +0200)]
ALSA: hda - Fix pin-setup for Sony VAIO with STAC9872 codecs

The recent rewrite of the codec parser for STAC9872 caused a regression
for some Sony VAIO models that don't give proper pin default configs
by BIOS.  Even using model=vaio doesn't work because the pin definitions
are set after the pin overrides.

This patch fixes the pin definitions in patch_stac9872() to be put
in the right place before the pin overrides.  Also the patch adds the
new quirk entry for VAIO F/S to have the correct pin default configs.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: <stable@kernel.org>
15 years agoALSA: hda - Add quirk for Gateway T6834c laptop
Hao Song [Mon, 20 Jul 2009 07:01:16 +0000 (15:01 +0800)]
ALSA: hda - Add quirk for Gateway T6834c laptop

Gateway T6834c laptops need EAPD always on while the default behavior
for the STAC9205 reference board is to turn it off upon every HP plug.
By using the special "eapd" model, which is first introduced for Gateway
T1616 laptops for this same reason, this peculiarity can be properly
handled.

Signed-off-by: Hao Song <baritono.tux@gmail.com>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
15 years agoHID: Move dereferences below a NULL test
Julia Lawall [Sun, 19 Jul 2009 15:26:13 +0000 (17:26 +0200)]
HID: Move dereferences below a NULL test

If the NULL test is necessary, then the dereferences should be moved below
the NULL test.

The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
type T;
expression E,E1;
identifier i,fld;
statement S;
@@

- T i = E->fld;
+ T i;
  ... when != E=E1
      when != i
  if (E == NULL||...) S
+ i = E->fld;
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
15 years agoALSA: OSS sequencer should be initialized after snd_seq_system_client_init
Jaswinder Singh Rajput [Sun, 19 Jul 2009 16:28:34 +0000 (21:58 +0530)]
ALSA: OSS sequencer should be initialized after snd_seq_system_client_init

When build SND_SEQUENCER in kernel then OSS sequencer(alsa_seq_oss_init)
is initialized before System (snd_seq_system_client_init) which leads to
memory leak :

unreferenced object 0xf6b0e680 (size 256):
  comm "swapper", pid 1, jiffies 4294670753
  backtrace:
    [<c108ac5c>] create_object+0x135/0x204
    [<c108adfe>] kmemleak_alloc+0x26/0x4c
    [<c1087de2>] kmem_cache_alloc+0x72/0xff
    [<c126d2ac>] seq_create_client1+0x22/0x160
    [<c126e3b6>] snd_seq_create_kernel_client+0x72/0xef
    [<c1485a05>] snd_seq_oss_create_client+0x86/0x142
    [<c1485920>] alsa_seq_oss_init+0xf6/0x155
    [<c1001059>] do_one_initcall+0x4f/0x111
    [<c14655be>] kernel_init+0x115/0x166
    [<c10032af>] kernel_thread_helper+0x7/0x10
    [<ffffffff>] 0xffffffff
unreferenced object 0xf688a580 (size 64):
  comm "swapper", pid 1, jiffies 4294670753
  backtrace:
    [<c108ac5c>] create_object+0x135/0x204
    [<c108adfe>] kmemleak_alloc+0x26/0x4c
    [<c1087de2>] kmem_cache_alloc+0x72/0xff
    [<c126f964>] snd_seq_pool_new+0x1c/0xb8
    [<c126d311>] seq_create_client1+0x87/0x160
    [<c126e3b6>] snd_seq_create_kernel_client+0x72/0xef
    [<c1485a05>] snd_seq_oss_create_client+0x86/0x142
    [<c1485920>] alsa_seq_oss_init+0xf6/0x155
    [<c1001059>] do_one_initcall+0x4f/0x111
    [<c14655be>] kernel_init+0x115/0x166
    [<c10032af>] kernel_thread_helper+0x7/0x10
    [<ffffffff>] 0xffffffff
unreferenced object 0xf6b0e480 (size 256):
  comm "swapper", pid 1, jiffies 4294670754
  backtrace:
    [<c108ac5c>] create_object+0x135/0x204
    [<c108adfe>] kmemleak_alloc+0x26/0x4c
    [<c1087de2>] kmem_cache_alloc+0x72/0xff
    [<c12725a0>] snd_seq_create_port+0x51/0x21c
    [<c126de50>] snd_seq_ioctl_create_port+0x57/0x13c
    [<c126d07a>] snd_seq_do_ioctl+0x4a/0x69
    [<c126d0de>] snd_seq_kernel_client_ctl+0x33/0x49
    [<c1485a74>] snd_seq_oss_create_client+0xf5/0x142
    [<c1485920>] alsa_seq_oss_init+0xf6/0x155
    [<c1001059>] do_one_initcall+0x4f/0x111
    [<c14655be>] kernel_init+0x115/0x166
    [<c10032af>] kernel_thread_helper+0x7/0x10
    [<ffffffff>] 0xffffffff

The correct order should be :

System (snd_seq_system_client_init) should be initialized before
OSS sequencer(alsa_seq_oss_init) which is equivalent to :

1. insmod sound/core/seq/snd-seq-device.ko
2. insmod sound/core/seq/snd-seq.ko
3. insmod sound/core/seq/snd-seq-midi-event.ko
4. insmod sound/core/seq/oss/snd-seq-oss.ko

Including sound/core/seq/oss/Makefile after other seq modules
fixes the ordering and memory leak.

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
15 years agoALSA: sound/isa: convert nested spin_lock_irqsave to spin_lock
Julia Lawall [Sat, 18 Jul 2009 15:26:14 +0000 (17:26 +0200)]
ALSA: sound/isa: convert nested spin_lock_irqsave to spin_lock

If spin_lock_irqsave is called twice in a row with the same second
argument, the interrupt state at the point of the second call overwrites
the value saved by the first call.  Indeed, the second call does not need
to save the interrupt state, so it is changed to a simple spin_lock.

The semantic match that finds this problem is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
expression lock1,lock2;
expression flags;
@@

*spin_lock_irqsave(lock1,flags)
... when != flags
*spin_lock_irqsave(lock2,flags)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
15 years agoALSA: hda_codec: Check for invalid zero connections
Jaroslav Kysela [Sat, 18 Jul 2009 09:48:19 +0000 (11:48 +0200)]
ALSA: hda_codec: Check for invalid zero connections

To prevent "Too many connections" message and the error path for some HDMI
codecs (which makes onboard audio unusable), check for invalid zero
connections for CONNECT_LIST verb.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
15 years agovirtio_blk: mark virtio_blk with __refdata to kill spurious section mismatch
Rakib Mullick [Fri, 17 Jul 2009 14:13:22 +0000 (20:13 +0600)]
virtio_blk: mark virtio_blk with __refdata to kill spurious section mismatch

The variable virtio_blk references the function virtblk_probe() (which
is in .devinit section) and also references the function
virtblk_remove() ( which is in .devexit section). So, virtio_blk
simultaneously refers .devinit and .devexit section. To avoid this
messup, we mark virtio_blk as __refdata.

We were warned by the following warning:

  LD      drivers/block/built-in.o
  WARNING: drivers/block/built-in.o(.data+0xc8dc): Section mismatch in
  reference from the variable virtio_blk to the function
  .devinit.text:virtblk_probe()
  The variable virtio_blk references
  the function __devinit virtblk_probe()
  If the reference is valid then annotate the
  variable with __init* or __refdata (see linux/init.h) or name the variable:
  *driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

  WARNING: drivers/block/built-in.o(.data+0xc8e0): Section mismatch in
  reference from the variable virtio_blk to the function
  .devexit.text:virtblk_remove()
  The variable virtio_blk references
  the function __devexit virtblk_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: Rakib Mullick <rakib.mullick@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
15 years agoMerge master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Sat, 18 Jul 2009 18:59:33 +0000 (11:59 -0700)]
Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm:
  ARM: Realview & Versatile: Fix i2c_board_info definitions
  [ARM] 5608/1: Updated U300 defconfig
  [ARM] 5606/1: Fix ep93xx watchdog driver headers
  [ARM] 5594/1: Correct U300 VIC init PM setting
  [ARM] 5595/1: ep93xx: missing header in dma-m2p.c
  [ARM] Kirkwood: Correct header define
  [ARM] pxa: fix ULPI_{DIR,NXT,STP} MFP defines
  backlight: fix pwm_bl.c to notify platform code when suspending
  [ARM] pxa: use kzalloc() in pxa_init_gpio_chip()
  [ARM] pxa: correct I2CPWR clock for pxa3xx
  pxamci: correct DMA flow control
  ARM: add support for the EET board, based on the i.MX31 pcm037 module
  pcm037: add MT9T031 camera support
  Armadillo 500 add NAND flash device support (resend).
  ARM MXC: Armadillo 500 add NOR flash device support (resend).
  mx31: remove duplicated #include

15 years agoARM: Realview & Versatile: Fix i2c_board_info definitions
Russell King [Sat, 18 Jul 2009 14:51:55 +0000 (15:51 +0100)]
ARM: Realview & Versatile: Fix i2c_board_info definitions

Fix i2c_board_info definitions - we were defining the 'type' field
of these structures twice since the first argument of I2C_BOARD_INFO
sets this field.  Move the second definition into I2C_BOARD_INFO().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Ben Dooks <ben-linux@fluff.org>
15 years agosched: fix nr_uninterruptible accounting of frozen tasks really
Thomas Gleixner [Fri, 17 Jul 2009 12:15:47 +0000 (14:15 +0200)]
sched: fix nr_uninterruptible accounting of frozen tasks really

commit e3c8ca8336 (sched: do not count frozen tasks toward load) broke
the nr_uninterruptible accounting on freeze/thaw. On freeze the task
is excluded from accounting with a check for (task->flags &
PF_FROZEN), but that flag is cleared before the task is thawed. So
while we prevent that the task with state TASK_UNINTERRUPTIBLE
is accounted to nr_uninterruptible on freeze we decrement
nr_uninterruptible on thaw.

Use a separate flag which is handled by the freezing task itself. Set
it before calling the scheduler with TASK_UNINTERRUPTIBLE state and
clear it after we return from frozen state.

Cc: <stable@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
15 years agosched: fix load average accounting vs. cpu hotplug
Thomas Gleixner [Fri, 17 Jul 2009 12:15:46 +0000 (14:15 +0200)]
sched: fix load average accounting vs. cpu hotplug

The new load average code clears rq->calc_load_active on
CPU_ONLINE. That's wrong as the new onlined CPU might have got a
scheduler tick already and accounted the delta to the stale value of
the time we offlined the CPU.

Clear the value when we cleanup the dead CPU instead.

Also move the update of the calc_load_update time for the newly online
CPU to CPU_UP_PREPARE to avoid that the CPU plays catch up with the
stale update time value.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
15 years agosched: Account for vruntime wrapping
Fabio Checconi [Thu, 16 Jul 2009 10:32:27 +0000 (12:32 +0200)]
sched: Account for vruntime wrapping

I spotted two sites that didn't take vruntime wrap-around into
account. Fix these by creating a comparison helper that does do
so.

Signed-off-by: Fabio Checconi <fabio@gandalf.sssup.it>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
15 years agoMerge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
Linus Torvalds [Sat, 18 Jul 2009 04:19:50 +0000 (21:19 -0700)]
Merge branch 'drm-fixes' of git://git./linux/kernel/git/airlied/drm-2.6

* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm: Move a dereference below a NULL test
  fb/intelfb: conflict with DRM_I915 and hide by default
  drm/ttm: fix misplaced parentheses
  drm/via: Fix vblank IRQ on VIA hardware.
  drm: drm_gem, check kzalloc retval
  drm: drm_debugfs, check kmalloc retval
  drm/radeon: add some missing pci ids

15 years agoMerge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Steve French [Sat, 18 Jul 2009 03:13:38 +0000 (03:13 +0000)]
Merge branch 'master' of /linux/kernel/git/torvalds/linux-2.6

15 years agovmlinux.lds.h: restructure BSS linker script macros
Tim Abbott [Sun, 12 Jul 2009 22:23:33 +0000 (18:23 -0400)]
vmlinux.lds.h: restructure BSS linker script macros

The BSS section macros in vmlinux.lds.h currently place the .sbss
input section outside the bounds of [__bss_start, __bss_end].  On all
architectures except for microblaze that handle both .sbss and
__bss_start/__bss_end, this is wrong: the .sbss input section is
within the range [__bss_start, __bss_end].  Relatedly, the example
code at the top of the file actually has __bss_start/__bss_end defined
twice; I believe the right fix here is to define them in the
BSS_SECTION macro but not in the BSS macro.

Another problem with the current macros is that several
architectures have an ALIGN(4) or some other small number just before
__bss_stop in their linker scripts.  The BSS_SECTION macro currently
hardcodes this to 4; while it should really be an argument.  It also
ignores its sbss_align argument; fix that.

mn10300 is the only user at present of any of the macros touched by
this patch.  It looks like mn10300 actually was incorrectly converted
to use the new BSS() macro (the alignment of 4 prior to conversion was
a __bss_stop alignment, but the argument to the BSS macro is a start
alignment).  So fix this as well.

I'd like acks from Sam and David on this one.  Also CCing Paul, since
he has a patch from me which will need to be updated to use
BSS_SECTION(0, PAGE_SIZE, 4) once this gets merged.

Signed-off-by: Tim Abbott <tabbott@ksplice.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
15 years agokconfig: initialize the screen before using curses(3) functions
Arnaud Lacombe [Mon, 6 Jul 2009 04:07:28 +0000 (00:07 -0400)]
kconfig: initialize the screen before using curses(3) functions

This is needed on non ncurses based implementation to get a properly
initialized `stdscr' in main().

Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
15 years agokconfig: variable argument lists needs `stdarg.h'
Arnaud Lacombe [Mon, 6 Jul 2009 04:07:14 +0000 (00:07 -0400)]
kconfig: variable argument lists needs `stdarg.h'

Fix build on non GNU based platforms.

Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
15 years agokbuild, deb-pkg: fix install scripts for posix sh
maximilian attems [Sun, 5 Jul 2009 18:17:34 +0000 (20:17 +0200)]
kbuild, deb-pkg: fix install scripts for posix sh

bash versus dash and posh disagree on expanding $@ within double quotes:
export x="$@"
see http://bugs.debian.org/381091 for details
just use the arglist with $*.

dpkg: error processing linux-image-2.6.31-rc1_2.6.31-rc1-18_i386.deb (--install):
 subprocess pre-installation script returned error exit status 2
export: 6: 2.6.31-rc1-18: bad variable name
fixes http://bugzilla.kernel.org/show_bug.cgi?id=13567

seen on Ubuntu as there dash is the default sh,
versus bash on Debian.

Reported-by: Pauli <suokkos@gmail.com>
Cc: Frans Pop <elendil@planet.nl>
Signed-off-by: maximilian attems <max@stro.at>
Acked-By: Andres Salomon <dilinger@collabora.co.uk>
15 years agoMerge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/fyu/linux-2.6
Linus Torvalds [Fri, 17 Jul 2009 18:15:00 +0000 (11:15 -0700)]
Merge branch 'release' of git://git./linux/kernel/git/fyu/linux-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/fyu/linux-2.6:
  Revert "Neither asm/types.h nor linux/types.h is required for arch/ia64/include/asm/fpu.h"
  Add dma_debug_init() for ia64
  Fix ia64 compilation IS_ERR and PTE_ERR errors.

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes...
Linus Torvalds [Fri, 17 Jul 2009 17:51:55 +0000 (10:51 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/jbarnes/pci-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
  x86/pci: insert ioapic resource before assigning unassigned resources

15 years agoUpdate Andreas Koensgen's email address
Ralf Baechle [Fri, 17 Jul 2009 04:47:19 +0000 (04:47 +0000)]
Update Andreas Koensgen's email address

The kernel has used a stale email address of Andreas for a few years.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoMAINTAINERS entry for STRIP driver
Ralf Baechle [Fri, 17 Jul 2009 04:42:28 +0000 (04:42 +0000)]
MAINTAINERS entry for STRIP driver

The web server does no longer exist, it's not on archive.org nor does there
seem to be any mirror.

 MAINTAINERS |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
Linus Torvalds [Fri, 17 Jul 2009 15:53:56 +0000 (08:53 -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:
  ALSA: riptide -  proper handling of pci_register_driver for joystick
  sound: usb-audio: add workaround for Blue Microphones devices
  ALSA: hda_intel: more strict alc880_parse_auto_config dig_nid checking
  ASoC: Fix NULL pointer dereference in __pxa2xx_pcm_hw_free

15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus
Linus Torvalds [Fri, 17 Jul 2009 15:53:41 +0000 (08:53 -0700)]
Merge git://git./linux/kernel/git/rusty/linux-2.6-for-linus

* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus:
  virtio_net: Sync header with qemu
  virtio-pci: correctly unregister root device on error
  virtio_blk: ioctl return value fix
  virtio_blk: don't bounce highmem requests
  lguest: restrict CPUID to avoid perf counter wrmsr
  lguest: remove unnecessary forward struct declaration
  lguest: fix journey

15 years agoMerge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Fri, 17 Jul 2009 15:53:14 +0000 (08:53 -0700)]
Merge branch 'tracing-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip

* 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  tracing/function: Fix the return value of ftrace_trace_onoff_callback()

15 years agotty_port: Fix return on interrupted use
Alan Cox [Fri, 17 Jul 2009 15:17:26 +0000 (16:17 +0100)]
tty_port: Fix return on interrupted use

Whoops.. fortunately not many people use this yet.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoRevert "Neither asm/types.h nor linux/types.h is required for arch/ia64/include/asm...
Aurelien Jarno [Fri, 17 Jul 2009 13:35:05 +0000 (06:35 -0700)]
Revert "Neither asm/types.h nor linux/types.h is required for arch/ia64/include/asm/fpu.h"

asm/fpu.h uses the __IA64_UL macro which is declared in asm/types.h, so
this include is really required. Without it, GNU libc fails to build.

This reverts commit 2678c07b07ac2076675e5d57653bdf02e9af1950.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Acked-by: Fenghua Yu <fenghua.yu@intel.com>
15 years agoAdd dma_debug_init() for ia64
fujita [Fri, 10 Jul 2009 04:25:05 +0000 (21:25 -0700)]
Add dma_debug_init() for ia64

The commit 9916219579d078c80377dd3988c2cc213536d868 was supposed to
add CONFIG_DMA_API_DEBUG support to IA64 however I forgot to add
dma_debug_init().

Signed-off-by: fujita <fujita@tulip.osrg.net>
Acked-by: Fenghua Yu <fenghua.yu@intel.com>
15 years agoFix ia64 compilation IS_ERR and PTE_ERR errors.
Fenghua Yu [Fri, 10 Jul 2009 04:23:39 +0000 (21:23 -0700)]
Fix ia64 compilation IS_ERR and PTE_ERR errors.

When building ia64 kernel with CONFIG_XEN_SYS_HYPERVISOR, compiler reports
errors:

drivers/xen/sys-hypervisor.c: In function ‘uuid_show’:
drivers/xen/sys-hypervisor.c:125: error: implicit declaration of function ‘IS_ERR’
drivers/xen/sys-hypervisor.c:126: error: implicit declaration of function ‘PTR_ERR’

This patch fixes the errors.

Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Acked-by: Isaku Yamahata <yamahata@valinux.co.jp>
15 years ago[ARM] 5608/1: Updated U300 defconfig
Linus Walleij [Thu, 16 Jul 2009 21:40:26 +0000 (22:40 +0100)]
[ARM] 5608/1: Updated U300 defconfig

Removed the LBD support that isn't of any use right now at least,
then remove remnants of the TCM config flags that somehow crept
in by mistake (not yet merged patch for 2.6.32) and then the usual
defconfig noise from updated menus.

Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
15 years ago[ARM] 5606/1: Fix ep93xx watchdog driver headers
Ryan Mallon [Wed, 15 Jul 2009 20:33:22 +0000 (21:33 +0100)]
[ARM] 5606/1: Fix ep93xx watchdog driver headers

Fix a number of build errors in the ep93xx watchdog driver due
to missing io.h

Signed-off-by: Ryan Mallon <ryan@bluewatersys.com>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
15 years agovirtio_net: Sync header with qemu
Alex Williamson [Tue, 7 Jul 2009 14:47:10 +0000 (08:47 -0600)]
virtio_net: Sync header with qemu

Qemu added support for a few extra RX modes that Linux doesn't
currently make use of.  Sync the headers to maintain consistency.

Signed-off-by: Alex Williamson <alex.williamson@hp.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
15 years agovirtio-pci: correctly unregister root device on error
Mark McLoughlin [Tue, 7 Jul 2009 07:26:45 +0000 (08:26 +0100)]
virtio-pci: correctly unregister root device on error

If pci_register_driver() fails we're incorrectly unregistering the root
device with device_unregister() rather than root_device_unregister().

Reported-by: Don Zickus <dzickus@redhat.com>
Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
15 years agovirtio_blk: ioctl return value fix
Christoph Hellwig [Sat, 20 Jun 2009 19:29:41 +0000 (21:29 +0200)]
virtio_blk: ioctl return value fix

Block driver ioctl methods must return ENOTTY and not -ENOIOCTLCMD if
they expect the block layer to handle generic ioctls.

This triggered a BLKROSET failure in xfsqa #200.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
15 years agovirtio_blk: don't bounce highmem requests
Christoph Hellwig [Sat, 18 Jul 2009 03:47:45 +0000 (21:47 -0600)]
virtio_blk: don't bounce highmem requests

By default a block driver bounces highmem requests, but virtio-blk is
perfectly fine with any request that fit into it's 64 bit addressing scheme,
mapped in the kernel virtual space or not.

Besides improving performance on highmem systems this also makes the
reproducible oops in __bounce_end_io go away (but hiding the real cause).

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
15 years agolguest: restrict CPUID to avoid perf counter wrmsr
Rusty Russell [Sat, 18 Jul 2009 03:47:44 +0000 (21:47 -0600)]
lguest: restrict CPUID to avoid perf counter wrmsr

Avoid the following:
[    0.012093] WARNING: at arch/x86/kernel/apic/apic.c:249 native_apic_write_dummy+0x2f/0x40()

Rather than chase each new cpuid-detected feature, just lie about the highest
valid CPUID so this code is never run.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
15 years agolguest: remove unnecessary forward struct declaration
Davide Libenzi [Sat, 18 Jul 2009 03:47:44 +0000 (21:47 -0600)]
lguest: remove unnecessary forward struct declaration

While fixing lg.h to drop the fwd declaration, I noticed
there's another one ;)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
15 years agolguest: fix journey
Matias Zabaljauregui [Thu, 18 Jun 2009 14:44:06 +0000 (11:44 -0300)]
lguest: fix journey

fix: "make Guest" was complaining about duplicated G:032

Signed-off-by: Matias Zabaljauregui <zabaljauregui@gmail.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
15 years agoblock: sysfs fix mismatched queue_var_{store,show} in 64bit kernel
Xiaotian Feng [Fri, 17 Jul 2009 07:26:26 +0000 (15:26 +0800)]
block: sysfs fix mismatched queue_var_{store,show} in 64bit kernel

In blk-sysfs.c, queue_var_store uses unsigned long to store data,
but queue_var_show uses unsigned int to show data.  This causes,

# echo 70000000000 > /sys/block/<dev>/queue/read_ahead_kb
# cat /sys/block/<dev>/queue/read_ahead_kb => get wrong value

Fix it by using unsigned long.

While at it, convert queue_rq_affinity_show() such that it uses bool
variable instead of explicit != 0 testing.

Signed-off-by: Xiaotian Feng <dfeng@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
15 years agoataflop: adjust NULL test
Julia Lawall [Mon, 13 Jul 2009 20:43:41 +0000 (22:43 +0200)]
ataflop: adjust NULL test

dtp is derefenced on the lines above the test !dtp, and so it cannot be
NULL at this point.

A simplified version of the semantic match that finds this problem is as
follows: (http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@r@
expression x,E,E1;
identifier f,l;
position p1,p2;
@@

*x@p1->f = E1;
... when != x = E
    when != goto l;
(
*x@p2 == NULL
|
*x@p2 != NULL
)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Tejun Heo <tj@kernel.org>
15 years agoblock: fix failfast merge testing in elv_rq_merge_ok()
Tejun Heo [Thu, 16 Jul 2009 06:26:55 +0000 (15:26 +0900)]
block: fix failfast merge testing in elv_rq_merge_ok()

Commit ab0fd1debe730ec9998678a0c53caefbd121ed10 tries to prevent merge
of requests with different failfast settings.  In elv_rq_merge_ok(),
it compares new bio's failfast flags against the merge target
request's.  However, the flag testing accessors for bio and blk don't
return boolean but the tested bit value directly and FAILFAST on bio
and blk don't match, so directly comparing them with == results in
false negative unnecessary preventing merge of readahead requests.

This patch convert the results to boolean by negating them before
comparison.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Boaz Harrosh <bharrosh@panasas.com>
Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Jeff Garzik <jeff@garzik.org>
15 years agotracing/function: Fix the return value of ftrace_trace_onoff_callback()
Xiao Guangrong [Wed, 15 Jul 2009 04:29:06 +0000 (12:29 +0800)]
tracing/function: Fix the return value of ftrace_trace_onoff_callback()

ftrace_trace_onoff_callback() will return an error even if we do the
right operation, for example:

 # echo _spin_*:traceon:10 > set_ftrace_filter
 -bash: echo: write error: Invalid argument
 # cat set_ftrace_filter
 #### all functions enabled ####
 _spin_trylock_bh:traceon:count=10
 _spin_unlock_irq:traceon:count=10
 _spin_unlock_bh:traceon:count=10
 _spin_lock_irq:traceon:count=10
 _spin_unlock:traceon:count=10
 _spin_trylock:traceon:count=10
 _spin_unlock_irqrestore:traceon:count=10
 _spin_lock_irqsave:traceon:count=10
 _spin_lock_bh:traceon:count=10
 _spin_lock:traceon:count=10

We want to set _spin_*:traceon:10 to set_ftrace_filter, it complains
with "Invalid argument", but the operation is successful.

This is because ftrace_process_regex() returns the number of functions that
matched the pattern. If the number is not 0, this value is returned
by ftrace_regex_write() whereas we want to return the number of bytes
virtually written.
Also the file offset pointer is not updated in this case.

If the number of matched functions is lower than the number of bytes written
by the user, this results to a reprocessing of the string given by the user with
a lower size, leading to a malformed ftrace regex and then a -EINVAL returned.

So, this patch fixes it by returning 0 if no error occured.
The fix also applies on 2.6.30

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Reviewed-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: stable@kernel.org
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
15 years agocdc-eem: bad crc checking
Vincent CUISSARD [Thu, 16 Jul 2009 06:08:58 +0000 (06:08 +0000)]
cdc-eem: bad crc checking

When the driver received an EEM packet with CRC option enabled, driver must
compute and check the CRC of the Ethernet data. Previous version computes CRC
on Ethernet data plus the original CRC value. Skbuff is correctly trimed but
the old length is used when CRC is computed.

Signed-off-by: Vincent CUISSARD <vincent.cuissard@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoixgbe: Remove DPRINTK messages in DCB mode
Lucy Liu [Thu, 16 Jul 2009 13:43:31 +0000 (13:43 +0000)]
ixgbe: Remove DPRINTK messages in DCB mode

Remove debug DPRINTK in DCB mode netlink interface.

Signed-off-by: Lucy Liu <lucy.liu@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoixgbe: clear mac address data block in DCB mode
Lucy Liu [Thu, 16 Jul 2009 13:43:10 +0000 (13:43 +0000)]
ixgbe: clear mac address data block in DCB mode

This change clears the address data block memory space, which is needed for
the 82598 which does not have a SAN MAC.

Signed-off-by: Lucy Liu <lucy.liu@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agosky2: revert shutdown changes
Stephen Hemminger [Thu, 16 Jul 2009 13:20:57 +0000 (13:20 +0000)]
sky2: revert shutdown changes

The commit changes to shutdown path broke startup on some systems.

revert commit c0bad0f2e4366d5bbfe0c4a7a80bca8f4b05272b

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>