]> git.karo-electronics.de Git - karo-tx-linux.git/log
karo-tx-linux.git
12 years agoMerge remote-tracking branch 'wireless/master'
Stephen Rothwell [Wed, 16 Nov 2011 23:50:50 +0000 (10:50 +1100)]
Merge remote-tracking branch 'wireless/master'

12 years agoMerge remote-tracking branch 'pci-current/for-linus'
Stephen Rothwell [Wed, 16 Nov 2011 23:50:47 +0000 (10:50 +1100)]
Merge remote-tracking branch 'pci-current/for-linus'

12 years agoMerge remote-tracking branch 'sound-current/for-linus'
Stephen Rothwell [Wed, 16 Nov 2011 23:50:46 +0000 (10:50 +1100)]
Merge remote-tracking branch 'sound-current/for-linus'

12 years agoMerge remote-tracking branch 'net/master'
Stephen Rothwell [Wed, 16 Nov 2011 23:50:45 +0000 (10:50 +1100)]
Merge remote-tracking branch 'net/master'

12 years agoMerge remote-tracking branch 'scsi-rc-fixes/master'
Stephen Rothwell [Wed, 16 Nov 2011 23:50:44 +0000 (10:50 +1100)]
Merge remote-tracking branch 'scsi-rc-fixes/master'

12 years agoMerge remote-tracking branch 'sparc/master'
Stephen Rothwell [Wed, 16 Nov 2011 23:50:44 +0000 (10:50 +1100)]
Merge remote-tracking branch 'sparc/master'

12 years agoMerge remote-tracking branch 'arm-current/fixes'
Stephen Rothwell [Wed, 16 Nov 2011 23:50:41 +0000 (10:50 +1100)]
Merge remote-tracking branch 'arm-current/fixes'

12 years agopch_gbe: Move #include of module.h
Joe Perches [Tue, 15 Nov 2011 13:56:14 +0000 (13:56 +0000)]
pch_gbe: Move #include of module.h

The first #include must be pch_gbe.h as it
does a #define of pr_fmt.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agobnx2x: cache-in compressed fw image
Dmitry Kravkov [Tue, 15 Nov 2011 12:07:33 +0000 (12:07 +0000)]
bnx2x: cache-in compressed fw image

Re-request fw from fs may fail for different reasons, once the fw was
loaded we won't release it until driver is removed.

This also resolves the boot problem when initial fw is located on initrd,
but rootfs is still unavailable, in this case device reset will fail due
to absence of fw files.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agonet/cadence: enable by default NET_ATMEL
Jean-Christophe PLAGNIOL-VILLARD [Tue, 15 Nov 2011 09:36:30 +0000 (09:36 +0000)]
net/cadence: enable by default NET_ATMEL

so the defconfig of the atmel continue to have the support of the network
as before

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agobridge: correct IPv6 checksum after pull
stephen hemminger [Tue, 15 Nov 2011 08:09:14 +0000 (08:09 +0000)]
bridge: correct IPv6 checksum after pull

Bridge multicast snooping of ICMPv6 would incorrectly report a checksum problem
when used with Ethernet devices like sky2 that use CHECKSUM_COMPLETE.
When bytes are removed from skb, the computed checksum needs to be adjusted.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Tested-by: Martin Volf <martin.volf.42@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoqeth: Reduce CPU consumption through less SIGA-r calls
Einar Lueck [Tue, 15 Nov 2011 02:31:16 +0000 (02:31 +0000)]
qeth: Reduce CPU consumption through less SIGA-r calls

Patch avoids SIGA-r calls in case of SIGA-r required. It only calls
SIGA-r if a threshold of free buffer is reached. CPU consumption is
reduced as a consequence.

Signed-off-by: Einar Lueck <elelueck@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoqeth: l3 fix rcu splat in xmit
Frank Blaschka [Tue, 15 Nov 2011 02:31:15 +0000 (02:31 +0000)]
qeth: l3 fix rcu splat in xmit

when use dst_get_neighbour to get neighbour, we need
rcu_read_lock to protect, since dst_get_neighbour uses
rcu_dereference.

Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agonetiucv: reinsert dev_alloc_name for device naming
Ursula Braun [Tue, 15 Nov 2011 02:31:14 +0000 (02:31 +0000)]
netiucv: reinsert dev_alloc_name for device naming

Invocation of dev_alloc_name() is re-inserted, because the created
net_device name is used to create the device name for the iucv bus.
This device is created before the register_netdev call.

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoqeth: remove WARN_ON leftover
Christian Borntraeger [Tue, 15 Nov 2011 02:31:13 +0000 (02:31 +0000)]
qeth: remove WARN_ON leftover

The patch "qeth: exploit asynchronous delivery of storage blocks"
added a WARN_ON in qeth_schedule_recovery. A device recovery should
not cause a kernel warning. This is obviously a debugging  left-over
that we forgot to remove.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoqeth: return with -EPERM if sniffing is not enabled
Ursula Braun [Tue, 15 Nov 2011 02:31:12 +0000 (02:31 +0000)]
qeth: return with -EPERM if sniffing is not enabled

Without appropriate configuration at the SE, a HiperSockets device
cannot be used for sniffing. Setting the sniffer attribute is rejected
with -EPERM.

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agotcp: clear xmit timers in tcp_v4_syn_recv_sock()
Eric Dumazet [Mon, 14 Nov 2011 10:56:56 +0000 (10:56 +0000)]
tcp: clear xmit timers in tcp_v4_syn_recv_sock()

Simon Kirby reported divides by zero errors in __tcp_select_window()

This happens when inet_csk_route_child_sock() returns a NULL pointer :

We free new socket while we eventually armed keepalive timer in
tcp_create_openreq_child()

Fix this by a call to tcp_clear_xmit_timers()

[ This is a followup to commit 918eb39962dff (net: add missing
bh_unlock_sock() calls) ]

Reported-by: Simon Kirby <sim@hostway.ca>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Tested-by: Simon Kirby <sim@hostway.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoALSA: hda - Fix the connection selection of ADCs on Cirrus codecs
Takashi Iwai [Wed, 16 Nov 2011 17:05:11 +0000 (18:05 +0100)]
ALSA: hda - Fix the connection selection of ADCs on Cirrus codecs

spec->cur_adc isn't set until cs_capture_pcm_prepare() is called although
the driver tries to select the connection at init time and at auto-mic
switch.  This results in the access to the widget NID 0, which is
obviously invalid, also a wrong capture source.

This patch fixes the issue by issuing the connect-select verb conditionally
at appropriate places.

Reported-and-tested-by: Dylan Reid <dgreid@chromium.org>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
12 years agoALSA: hda - Update URLs in document
Takashi Iwai [Wed, 16 Nov 2011 09:52:01 +0000 (10:52 +0100)]
ALSA: hda - Update URLs in document

Some stuff was moved from kernel.org to other places.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
12 years agoALSA: hda - move eld->spk_alloc fixup to hdmi_update_eld()
Wu Fengguang [Wed, 16 Nov 2011 08:29:48 +0000 (16:29 +0800)]
ALSA: hda - move eld->spk_alloc fixup to hdmi_update_eld()

It looks more natural and saves two lines of code.

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
12 years agoALSA: hda - delayed ELD repoll
Wu Fengguang [Wed, 16 Nov 2011 08:29:47 +0000 (16:29 +0800)]
ALSA: hda - delayed ELD repoll

The Intel HDMI chips (ironlake at least) are found to have ~250ms delay
between the ELD_Valid=1 hotplug event is send and the ELD buffer becomes
actually readable. During the time the ELD buffer is mysteriously all 0.

Fix it by scheduling a delayed work to re-read ELD buffer after 300ms.

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
12 years agoALSA: hda - fix ELD memory leak
Wu Fengguang [Wed, 16 Nov 2011 08:29:46 +0000 (16:29 +0800)]
ALSA: hda - fix ELD memory leak

memset(eld) clears eld->proc_entry which will leak the struct
snd_info_entry when unloading module.

Fix it by
- memset only the fields before eld->eld_buffer
- set eld->eld_valid to true _after_ all eld fields have been filled

Cc: <stable@kernel.org>
Cc: Pierre-louis Bossart <pierre-louis.bossart@intel.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
12 years agoMerge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
Linus Torvalds [Wed, 16 Nov 2011 09:33:50 +0000 (07:33 -0200)]
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6

* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6:
  [S390] topology: fix topology on z10 machines
  [S390] crypto: avoid MSA3 and MSA4 instructions in ESA mode
  [S390] avoid STCKF if running in ESA mode
  [S390] zfcpdump: Do not initialize zfcpdump in kdump mode
  [S390] ap: Setup processing for messages in request queue.
  [S390] Kconfig: Select CONFIG_KEXEC for CONFIG_CRASH_DUMP
  [S390] incorrect note program header
  [S390] pfault: ignore leftover completion interrupts
  [S390] fix pgste update logic
  [S390] wire up process_vm syscalls

12 years agoMerge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Linus Torvalds [Wed, 16 Nov 2011 00:44:45 +0000 (22:44 -0200)]
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus:
  MIPS: lantiq: use export.h in favour of module.h
  MAINTAINERS: The MIPS git tree has moved.
  MIPS: Fix build error due to missing inclusion of <linux/export.h>.
  MIPS: ASID conflict after CPU hotplug
  MIPS: Octeon: Fix compile error in arch/mips/cavium-octeon/flash_setup.c
  MIPS: errloongson2_clock: Fix build error by including linux/module.h
  STAGING: octeon-ethernet: Fix compile error caused by skb_frag_struct change
  MIPS: Hook up process_vm_readv and process_vm_writev system calls.
  MIPS: Kernel hangs occasionally during boot.
  MIPS: Octeon: Mark SMP-IPI interrupt as IRQF_NO_THREAD
  MIPS: BCM47xx: fix build with GENERIC_GPIO configuration
  MIPS: NXP: Remove unused source files.
  MIPS: Yosemite, Emma: Fix off-by-two in arcs_cmdline buffer size check

12 years agoMerge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Linus Torvalds [Wed, 16 Nov 2011 00:43:32 +0000 (22:43 -0200)]
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/radeon/kms: fix segfault in pm rework
  drm/radeon/kms: fix up gpio i2c mask bits for r4xx
  drm/radeon: add some missing FireMV pci ids
  vgaarb: a NULL bridge is acceptable for root devices.
  drm: Remove utterly bogus preempt_disable() sections

12 years agohugetlb: release pages in the error path of hugetlb_cow()
Hillf Danton [Tue, 15 Nov 2011 22:36:12 +0000 (14:36 -0800)]
hugetlb: release pages in the error path of hugetlb_cow()

If we fail to prepare an anon_vma, the {new, old}_page should be released,
or they will leak.

Signed-off-by: Hillf Danton <dhillf@gmail.com>
Reviewed-by: Andrea Arcangeli <aarcange@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Johannes Weiner <jweiner@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 years agodrivers/firmware/dmi_scan.c: make dmi_name_in_vendors more focused
Jean Delvare [Tue, 15 Nov 2011 22:36:09 +0000 (14:36 -0800)]
drivers/firmware/dmi_scan.c: make dmi_name_in_vendors more focused

The current implementation of dmi_name_in_vendors() is an invitation to
lazy coding and false positives [1].  Searching for a string in 8 know
what you're looking for, so you should know where to look.  strstr isn't
fast, especially when it fails, so we should avoid calling it when it
just can't succeed.

Looking at the current users of the function, it seems clear to me that
they are looking for a system or board vendor name, so let's limit
dmi_name_in_vendors to these two DMI fields.  This much better matches
the function name, BTW.

[1] We currently have code looking for short names in DMI data, such as
"IBM", "ASUS" or "Acer".  I let you guess what will happen the day other
vendors ship products named, for example, "SCHREIBMEISTER", "PEGASUS" or
"Acerola".

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 years agooom: do not kill tasks with oom_score_adj OOM_SCORE_ADJ_MIN
Michal Hocko [Tue, 15 Nov 2011 22:36:07 +0000 (14:36 -0800)]
oom: do not kill tasks with oom_score_adj OOM_SCORE_ADJ_MIN

Commit c9f01245 ("oom: remove oom_disable_count") has removed the
oom_disable_count counter which has been used for early break out from
oom_badness so we could never select a task with oom_score_adj set to
OOM_SCORE_ADJ_MIN (oom disabled).

Now that the counter is gone we are always going through heuristics
calculation and we always return a non zero positive value.  This means
that we can end up killing a task with OOM disabled because it is
indistinguishable from regular tasks with 1% resp.  CAP_SYS_ADMIN tasks
with 3% usage of memory or tasks with oom_score_adj set but OOM enabled.

Let's break out early if the task should have OOM disabled.

Signed-off-by: Michal Hocko <mhocko@suse.cz>
Acked-by: David Rientjes <rientjes@google.com>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Ying Han <yinghan@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 years agodrivers/misc/eeprom: fix dependecy on 'PPC_MPC5200_GPIO'
Paul Bolle [Tue, 15 Nov 2011 22:36:02 +0000 (14:36 -0800)]
drivers/misc/eeprom: fix dependecy on 'PPC_MPC5200_GPIO'

The driver for the DigsyMTC display configuration EEPROMs device got
added by commit 469dded183 ("misc/eeprom: add eeprom access driver for
digsy_mtc board").  Its Kconfig symbol depends on PPC_MPC5200_GPIO.  But
at the time that driver got added PPC_MPC5200_GPIO was already renamed
to GPIO_MPC5200, by commit 6eae1ace68 ("gpio: Move mpc5200 gpio driver
to drivers/gpio").

So make this driver depend on GPIO_MPC5200.  And since GPIO_MPC5200
itself implies that GPIOLIB is set, that dependency can be dropped.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Acked-by: Anatolij Gustschin <agust@denx.de>
Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 years agoMAINTAINERS: add new cgroup list to CC notice
KAMEZAWA Hiroyuki [Tue, 15 Nov 2011 22:35:59 +0000 (14:35 -0800)]
MAINTAINERS: add new cgroup list to CC notice

As discussed at Kernel Summit(2011), new cgroups mailing list is opened
by James.  This list is for discussing general cgroup design and patches
including all subsystems and for getting more attentions to
cgroups/namespaces related issues by developpers.

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 years agoRevert "leds: save the delay values after a successful call to blink_set()"
Johan Hovold [Tue, 15 Nov 2011 22:35:52 +0000 (14:35 -0800)]
Revert "leds: save the delay values after a successful call to blink_set()"

Revert commit 6123b0e274503a0d3588e84fbe07c9aa01bfaf5d.

The problem this patch intends to solve has alreadqy been fixed by
commit 7a5caabd090b ("drivers/leds/ledtrig-timer.c: fix broken sysfs
delay handling").

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Cc: Antonio Ospite <ospite@studenti.unina.it>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 years agoKEYS: Fix a NULL pointer deref in the user-defined key type
David Howells [Tue, 15 Nov 2011 22:09:45 +0000 (22:09 +0000)]
KEYS: Fix a NULL pointer deref in the user-defined key type

Fix a NULL pointer deref in the user-defined key type whereby updating a
negative key into a fully instantiated key will cause an oops to occur
when the code attempts to free the non-existent old payload.

This results in an oops that looks something like the following:

  BUG: unable to handle kernel NULL pointer dereference at 0000000000000008
  IP: [<ffffffff81085fa1>] __call_rcu+0x11/0x13e
  PGD 3391d067 PUD 3894a067 PMD 0
  Oops: 0002 [#1] SMP
  CPU 1
  Pid: 4354, comm: keyctl Not tainted 3.1.0-fsdevel+ #1140                  /DG965RY
  RIP: 0010:[<ffffffff81085fa1>]  [<ffffffff81085fa1>] __call_rcu+0x11/0x13e
  RSP: 0018:ffff88003d591df8  EFLAGS: 00010246
  RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000000006e
  RDX: ffffffff8161d0c0 RSI: 0000000000000000 RDI: 0000000000000000
  RBP: ffff88003d591e18 R08: 0000000000000000 R09: ffffffff8152fa6c
  R10: 0000000000000000 R11: 0000000000000300 R12: ffff88003b8f9538
  R13: ffffffff8161d0c0 R14: ffff88003b8f9d50 R15: ffff88003c69f908
  FS:  00007f97eb18c720(0000) GS:ffff88003bd00000(0000) knlGS:0000000000000000
  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  CR2: 0000000000000008 CR3: 000000003d47a000 CR4: 00000000000006e0
  DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  Process keyctl (pid: 4354, threadinfo ffff88003d590000, task ffff88003c78a040)
  Stack:
   ffff88003e0ffde0 ffff88003b8f9538 0000000000000001 ffff88003b8f9d50
   ffff88003d591e28 ffffffff810860f0 ffff88003d591e68 ffffffff8117bfea
   ffff88003d591e68 ffffffff00000000 ffff88003e0ffde1 ffff88003e0ffde0
  Call Trace:
   [<ffffffff810860f0>] call_rcu_sched+0x10/0x12
   [<ffffffff8117bfea>] user_update+0x8d/0xa2
   [<ffffffff8117723a>] key_create_or_update+0x236/0x270
   [<ffffffff811789b1>] sys_add_key+0x123/0x17e
   [<ffffffff813b84bb>] system_call_fastpath+0x16/0x1b

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Jeff Layton <jlayton@redhat.com>
Acked-by: Neil Horman <nhorman@redhat.com>
Acked-by: Steve Dickson <steved@redhat.com>
Acked-by: James Morris <jmorris@namei.org>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 years agonet-next:asix: V2 Update VERSION
Grant Grundler [Tue, 15 Nov 2011 07:12:43 +0000 (07:12 +0000)]
net-next:asix: V2 Update VERSION

Only update VERSION to reflect previous changes.

Signed-off-by: Grant Grundler <grundler@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agonet-next:asix: V2 more fixes for ax88178 phy init sequence
Grant Grundler [Tue, 15 Nov 2011 07:12:42 +0000 (07:12 +0000)]
net-next:asix: V2 more fixes for ax88178 phy init sequence

Now works on Samsung Series 5 (chromebook)

Two fixes here:
o use 0x7F mask for phymode
o read phyid *AFTER* phy is powered up (via GPIOs)

Signed-off-by: Allan Chou <allan@asix.com.tw>
Signed-off-by: Grant Grundler <grundler@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agonet-next:asix: reduce AX88772 init time by about 2 seconds
Grant Grundler [Tue, 15 Nov 2011 07:12:41 +0000 (07:12 +0000)]
net-next:asix: reduce AX88772 init time by about 2 seconds

ax88772_reset takes about 2 seconds and is called twice.
Once from ax88772_bind() directly and again indirectly from usbnet_open().
Reset the USB FW/Phy enough to blink the LEDs when inserted.

Signed-off-by: Allan Chou <allan@asix.com.tw>
Signed-off-by: Grant Grundler <grundler@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agonet-next:asix:poll in asix_get_phyid in case phy not ready
Grant Grundler [Tue, 15 Nov 2011 07:12:40 +0000 (07:12 +0000)]
net-next:asix:poll in asix_get_phyid in case phy not ready

Sometimes the phy isn't ready after reset...poll and pray it will be soon.

Signed-off-by: Freddy Xin <freddy@asix.com.tw>
Signed-off-by: Grant Grundler <grundler@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agonet-next:asix:PHY_MODE_RTL8211CL should be 0xC
Grant Grundler [Tue, 15 Nov 2011 07:12:39 +0000 (07:12 +0000)]
net-next:asix:PHY_MODE_RTL8211CL should be 0xC

Use correct value for rtl phy support.
(rtl phy are in AX88178 devices like NWU220G and USB2-ET1000).

Signed-off-by: Allan Chou <allan@asix.com.tw>
Tested-by: Grant Grundler <grundler@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agosparc: Stash orig_i0 into %g6 instead of %g2
David S. Miller [Tue, 15 Nov 2011 20:57:00 +0000 (12:57 -0800)]
sparc: Stash orig_i0 into %g6 instead of %g2

As per the comments added by this commit, %g2 turns out to not be a
usable place to save away orig_i0 for syscall restart handling.

In fact all of %g2, %g3, %g4, and %g5 are assumed to be saved across
a system call by various bits of code in glibc.

%g1 can't be used because that holds the syscall number, which would
need to be saved and restored for syscall restart handling too, and
that would only compound our problems :-)

This leaves us with %g6 and %g7 which are for "system use".  %g7 is
used as the "thread register" by glibc, but %g6 is used as a compiler
and assembler temporary scratch register.  And in no instance is %g6
used to hold a value across a system call.

Therefore %g6 is safe for storing away orig_i0, at least for now.

Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agodrm/radeon/kms: fix segfault in pm rework
Alex Deucher [Mon, 14 Nov 2011 22:52:51 +0000 (17:52 -0500)]
drm/radeon/kms: fix segfault in pm rework

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon/kms: fix up gpio i2c mask bits for r4xx
Alex Deucher [Mon, 14 Nov 2011 19:32:01 +0000 (14:32 -0500)]
drm/radeon/kms: fix up gpio i2c mask bits for r4xx

Fixes i2c test failures when i2c_algo_bit.bit_test=1.

The hw doesn't actually require a mask, so just set it
to the default mask bits for r1xx-r4xx radeon ddc.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@kernel.org
Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: add some missing FireMV pci ids
Alex Deucher [Mon, 14 Nov 2011 14:33:56 +0000 (09:33 -0500)]
drm/radeon: add some missing FireMV pci ids

Noticed by Egbert.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@kernel.org
Cc: Egbert Eich <eich@suse.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agoLinux 3.2-rc2 v3.2-rc2
Linus Torvalds [Tue, 15 Nov 2011 17:02:59 +0000 (15:02 -0200)]
Linux 3.2-rc2

12 years agoMerge branch 'iommu/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/joro...
Linus Torvalds [Tue, 15 Nov 2011 16:56:56 +0000 (14:56 -0200)]
Merge branch 'iommu/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

* 'iommu/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  iommu: omap: Fix compile failure

12 years agoMerge branch 'fixes' of git://git.linaro.org/people/triad/linux-pinctrl
Linus Torvalds [Tue, 15 Nov 2011 16:48:51 +0000 (14:48 -0200)]
Merge branch 'fixes' of git://git.linaro.org/people/triad/linux-pinctrl

* 'fixes' of git://git.linaro.org/people/triad/linux-pinctrl:
  pinctrl: hide subsystem from the populace
  pinctrl: fix "warning: 'struct pinctrl_dev' declared inside parameter list"

12 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
Linus Torvalds [Tue, 15 Nov 2011 16:47:28 +0000 (14:47 -0200)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux:
  fsl-rio: fix compile error

12 years agoMerge branch 'gpio/merge' of git://git.secretlab.ca/git/linux-2.6
Linus Torvalds [Tue, 15 Nov 2011 16:45:50 +0000 (14:45 -0200)]
Merge branch 'gpio/merge' of git://git.secretlab.ca/git/linux-2.6

* 'gpio/merge' of git://git.secretlab.ca/git/linux-2.6:
  gpio: pca953x: propagate the errno from the chip_init functions
  gpio: pca953x: remove unneeded check for chip type
  gpio/omap: check return value from irq_alloc_generic_chip
  gpio/omap: replace MOD_REG_BIT macro with static inline

12 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lliubbo...
Linus Torvalds [Tue, 15 Nov 2011 16:31:12 +0000 (14:31 -0200)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lliubbo/blackfin

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lliubbo/blackfin:
  blackfin: Fixup export.h includes
  Blackfin: add serial TX IRQ in individual platform resource

12 years agohfs: add sanity check for file name length
Dan Carpenter [Mon, 14 Nov 2011 14:52:08 +0000 (17:52 +0300)]
hfs: add sanity check for file name length

On a corrupted file system the ->len field could be wrong leading to
a buffer overflow.

Reported-and-acked-by: Clement LECIGNE <clement.lecigne@netasq.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 years agoNet, libertas: Resolve memory leak in if_spi_host_to_card()
Jesper Juhl [Sun, 13 Nov 2011 21:14:32 +0000 (22:14 +0100)]
Net, libertas: Resolve memory leak in if_spi_host_to_card()

If we hit the default case in the switch in if_spi_host_to_card() we'll leak
the memory we allocated for 'packet'. This patch resolves the leak by freeing
the allocated memory in that case.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Acked-by: Dan Williams <dcbw@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agort2x00: Fix sleep-while-atomic bug in powersaving code.
Gertjan van Wingerde [Sat, 12 Nov 2011 18:10:44 +0000 (19:10 +0100)]
rt2x00: Fix sleep-while-atomic bug in powersaving code.

The generic powersaving code that determines after reception of a frame
whether the device should go back to sleep or whether is could stay
awake was calling rt2x00lib_config directly from RX tasklet context.
On a number of the devices this call can actually sleep, due to having
to confirm that the sleeping commands have been executed successfully.

Fix this by moving the call to rt2x00lib_config to a workqueue call.

This fixes bug https://bugzilla.redhat.com/show_bug.cgi?id=731672

Tested-by: Tomas Trnka <tomastrnka@gmx.com>
Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Cc: <stable@vger.kernel.org>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agort2x00: Add USB device ID of Buffalo WLI-UC-GNHP.
Gertjan van Wingerde [Sat, 12 Nov 2011 18:10:43 +0000 (19:10 +0100)]
rt2x00: Add USB device ID of Buffalo WLI-UC-GNHP.

This is reported to be an RT3070 based device.

Reported-by: Teika Kazura <teika@lavabit.com>
Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
12 years agosparc: Fix handling of orig_i0 wrt. debugging when restarting syscalls.
David S. Miller [Tue, 15 Nov 2011 04:32:16 +0000 (20:32 -0800)]
sparc: Fix handling of orig_i0 wrt. debugging when restarting syscalls.

Although we provide a proper way for a debugger to control whether
syscall restart occurs, we run into problems because orig_i0 is not
saved and restored properly.

Luckily we can solve this problem without having to make debuggers
aware of the issue.  Across system calls, several registers are
considered volatile and can be safely clobbered.

Therefore we use the pt_regs save area of one of those registers, %g2,
as a place to save and restore orig_i0.

Debuggers transparently will do the right thing because they save and
restore this register already.

Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agonet/packet: Revert incorrect dead-code changes to prb_setup_retire_blk_timer
Jesper Juhl [Mon, 14 Nov 2011 14:08:05 +0000 (14:08 +0000)]
net/packet: Revert incorrect dead-code changes to prb_setup_retire_blk_timer

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoMerge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville...
David S. Miller [Mon, 14 Nov 2011 19:46:22 +0000 (14:46 -0500)]
Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

12 years agoNET: MIPS: lantiq: fix etop compile error
John Crispin [Mon, 14 Nov 2011 05:01:18 +0000 (05:01 +0000)]
NET: MIPS: lantiq: fix etop compile error

The Lantiq ETOP ethernet driver fails to build in 3.2-rc1 due to 2 missing
header files.

Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agomlx4_en: Remove FCS bytes from packet length.
Yevgeny Petrilin [Mon, 14 Nov 2011 19:25:36 +0000 (14:25 -0500)]
mlx4_en: Remove FCS bytes from packet length.

When HW doesn't remove FCS bytes they are reported in the completion
byte count, we don't need to take them to skb.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agofsl-rio: fix compile error
Liu Gang [Fri, 11 Nov 2011 13:48:28 +0000 (21:48 +0800)]
fsl-rio: fix compile error

The "#include <linux/module.h>" was replaced by "#include <linux/export.h>"
in the patch "powerpc: various straight conversions from module.h --> export.h".
This will cause the following compile problem:
arch/powerpc/sysdev/fsl_rio.c: In function 'fsl_rio_mcheck_exception':
arch/powerpc/sysdev/fsl_rio.c:296: error: implicit declaration of function 'search_exception_tables'.

The file fsl_rio.c needs the declaration of function "search_exception_tables"
in the header file "linux/module.h".

Signed-off-by: Liu Gang <Gang.Liu@freescale.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
12 years agoPCI hotplug: shpchp: don't blindly claim non-AMD 0x7450 device IDs
Bjorn Helgaas [Tue, 23 Aug 2011 16:16:43 +0000 (10:16 -0600)]
PCI hotplug: shpchp: don't blindly claim non-AMD 0x7450 device IDs

Previously we claimed device ID 0x7450, regardless of the vendor, which is
clearly wrong.  Now we'll claim that device ID only for AMD.

I suspect this was just a typo in the original code, but it's possible this
change will break shpchp on non-7450 AMD bridges.  If so, we'll have to fix
them as we find them.

Reference: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=638863
Reported-by: Ralf Jung <ralfjung-e@gmx.de>
Cc: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
12 years ago[SCSI] hpsa: Disable ASPM
Matthew Garrett [Fri, 11 Nov 2011 16:14:23 +0000 (11:14 -0500)]
[SCSI] hpsa: Disable ASPM

The Windows driver .inf disables ASPM on hpsa devices. Do the same because the
selection of a non default ASPM policy can cause the device to hang.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Cc: stable@kernel.org
Acked-by: Mike Miller <mike.miller@hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
12 years agoMIPS: lantiq: use export.h in favour of module.h
John Crispin [Thu, 10 Nov 2011 20:33:07 +0000 (21:33 +0100)]
MIPS: lantiq: use export.h in favour of module.h

The code located at arch/mips/lantiq/ included module.h to be able to use
the EXPORT_SYMBOL* macros. These can now be directly included using
export.h.

Signed-off-by: John Crispin <blogic@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2937/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
12 years agoMAINTAINERS: The MIPS git tree has moved.
Ralf Baechle [Mon, 14 Nov 2011 12:58:16 +0000 (12:58 +0000)]
MAINTAINERS: The MIPS git tree has moved.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
12 years ago[S390] topology: fix topology on z10 machines
Heiko Carstens [Mon, 14 Nov 2011 10:19:08 +0000 (11:19 +0100)]
[S390] topology: fix topology on z10 machines

Make sure that all cpus in a book on a z10 appear as book siblings
and not as core siblings. This fixes some performance regressions that
appeared after the book scheduling domain got introduced.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
12 years ago[S390] crypto: avoid MSA3 and MSA4 instructions in ESA mode
Jan Glauber [Mon, 14 Nov 2011 10:19:07 +0000 (11:19 +0100)]
[S390] crypto: avoid MSA3 and MSA4 instructions in ESA mode

MSA3 and MSA4 instructions are only available under CONFIG_64BIT.
Bail out before using any of these instructions if the kernel is
running in 31 bit mode.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
12 years ago[S390] avoid STCKF if running in ESA mode
Jan Glauber [Mon, 14 Nov 2011 10:19:06 +0000 (11:19 +0100)]
[S390] avoid STCKF if running in ESA mode

In ESA mode STCKF is not defined even if the facility bit is enabled.
To prevent an illegal operation we must also check if we run a 64 bit kernel.
To make the check perform well add the STCKF bit to the machine flags.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
12 years ago[S390] zfcpdump: Do not initialize zfcpdump in kdump mode
Michael Holzheu [Mon, 14 Nov 2011 10:19:05 +0000 (11:19 +0100)]
[S390] zfcpdump: Do not initialize zfcpdump in kdump mode

When the kernel is started in kdump mode, zfcpdump should not be
initialized because both dump methods can't be used at the same time.

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
12 years ago[S390] ap: Setup processing for messages in request queue.
Holger Dengler [Mon, 14 Nov 2011 10:19:04 +0000 (11:19 +0100)]
[S390] ap: Setup processing for messages in request queue.

Setup timer for processing messages in request queue, if sending an AP
message returns with reason code AP_RESPONSE_RESET_IN_PROGRESS.

Signed-off-by: Holger Dengler <hd@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
12 years ago[S390] Kconfig: Select CONFIG_KEXEC for CONFIG_CRASH_DUMP
Michael Holzheu [Mon, 14 Nov 2011 10:19:03 +0000 (11:19 +0100)]
[S390] Kconfig: Select CONFIG_KEXEC for CONFIG_CRASH_DUMP

The kdump infrastructure is built on top of kexec. Therefore
CONFIG_KEXEC has to be enabled when CONFIG_CRASH_DUMP is selected.

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
12 years ago[S390] incorrect note program header
Martin Schwidefsky [Mon, 14 Nov 2011 10:19:02 +0000 (11:19 +0100)]
[S390] incorrect note program header

'readelf -n' on the s390 vmlinux file generates lots of warnings about
corrupt notes. The reason is that the 'NOTE' program header has incorrect
file and memory sizes. The problem is that the section following the
NOTES section do not switch to a different phdr and they get added to
the NOTE program section. Add a dummy entry to the linker script that
switches to the data phdr before the start of the RODATA section.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
12 years ago[S390] pfault: ignore leftover completion interrupts
Heiko Carstens [Mon, 14 Nov 2011 10:19:01 +0000 (11:19 +0100)]
[S390] pfault: ignore leftover completion interrupts

Ignore completion interrupts if the initial interrupt hasn't been
received and the addressed task is not running. This case can only
happen if leftover (pending) completion interrupt gets delivered
which wasn't removed with the PFAULT CANCEL operation during cpu
hotplug.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
12 years ago[S390] fix pgste update logic
Martin Schwidefsky [Mon, 14 Nov 2011 10:19:00 +0000 (11:19 +0100)]
[S390] fix pgste update logic

The pgste_update_all / pgste_update_young and pgste_set_pte need to
check if the pte entry contains a valid page address before the storage
key can be accessed. In addition pgste_set_pte needs to set the access
key and fetch protection bit of the new pte entry, not the old entry.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
12 years ago[S390] wire up process_vm syscalls
Heiko Carstens [Mon, 14 Nov 2011 10:18:59 +0000 (11:18 +0100)]
[S390] wire up process_vm syscalls

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
12 years agovgaarb: a NULL bridge is acceptable for root devices.
Dave Airlie [Mon, 10 Oct 2011 08:29:18 +0000 (09:29 +0100)]
vgaarb: a NULL bridge is acceptable for root devices.

I assumed all PCI buses had a bridge, but playing with qemu recently, I
discovered vgaarb bug where it wasn't detecting both devices shared a bridge
at the root level.

Don't check for NULL, if two buses have a NULL bridge, assume they share the
root bus.

Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agoALSA: hda/realtek: remove redundant semicolon
Jesper Juhl [Sun, 13 Nov 2011 22:11:50 +0000 (23:11 +0100)]
ALSA: hda/realtek: remove redundant semicolon

Having just one semicolon after a break statement is enough.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
12 years agodrm: Remove utterly bogus preempt_disable() sections
Thomas Gleixner [Sat, 23 Jul 2011 10:45:07 +0000 (12:45 +0200)]
drm: Remove utterly bogus preempt_disable() sections

commit 27641c3f (drm/vblank: Add support for precise vblank
timestamping) adds preempt_disable()/enable() around a spin locked
section with the comments:

 * Disable preemption, so vblank_time_lock is held as short as
 * possible, even under a kernel with PREEMPT_RT patches.

/* Disable preemption while holding vblank_time_lock. Do
 * it explicitely to guard against PREEMPT_RT kernel.

Just that this has never been tested on a RT kernel which would have
granted that nonsense with a might_sleep() warning because
dev->vblank_time_lock is converted to a "sleeping" spinlock on RT.

So this is activly wrong on RT and superflous on mainline. Remove it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Mario Kleiner <mario.kleiner@tuebingen.mpg.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agoblackfin: Fixup export.h includes
Lars-Peter Clausen [Fri, 11 Nov 2011 10:06:38 +0000 (11:06 +0100)]
blackfin: Fixup export.h includes

Commit 8dc7a9c84 ("blackfin: Add export.h to files using
EXPORT_SYMBOL/THIS_MODULE") inserted some of the include statements into
sections protected by an unrelated #if CONFIG_... statement. This can cause,
depending on the configuration used, warnings like this one:

arch/blackfin/mach-bf537/boards/stamp.c:2940: warning: data definition has no type or storage class
arch/blackfin/mach-bf537/boards/stamp.c:2940: warning: type defaults to ‘int’ in declaration of ‘EXPORT_SYMBOL’
arch/blackfin/mach-bf537/boards/stamp.c:2940: warning: parameter names (without types) in function declaration

This patch fixes it by moving the includes out of the #if protected sections.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
12 years agoBlackfin: add serial TX IRQ in individual platform resource
Sonic Zhang [Mon, 1 Aug 2011 09:53:21 +0000 (17:53 +0800)]
Blackfin: add serial TX IRQ in individual platform resource

The serial TX IRQ is not simply (RX IRQ + 1) on some Blackfin chips,
so move the values to the platform resources.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
12 years agoMerge branch 'rmobile-fixes-for-linus' of git://github.com/pmundt/linux-sh
Linus Torvalds [Mon, 14 Nov 2011 08:47:04 +0000 (06:47 -0200)]
Merge branch 'rmobile-fixes-for-linus' of git://github.com/pmundt/linux-sh

* 'rmobile-fixes-for-linus' of git://github.com/pmundt/linux-sh:
  ARM: mach-shmobile: cpuidle single/global and last_state fixes
  ARM: mach-shmobile: move helper macro PORTCR to sh_pfc.h
  ARM: mach-shmobile: move helper macro PORT_xx to sh_pfc.h
  ARM: mach-shmobile: move helper macro PORT_DATA_xx to sh_pfc.h
  ARM: mach-shmobile: ap4evb: remove white space from end of line
  ARM: mach-shmobile: clock-sh7372: remove un-necessary index
  ARM: mach-shmobile: kota2: add comment out separator
  ARM: mach-shmobile: sh73a0: add MMC data pin pull-up

12 years agoMerge branch 'sh-fixes-for-linus' of git://github.com/pmundt/linux-sh
Linus Torvalds [Mon, 14 Nov 2011 08:45:30 +0000 (06:45 -0200)]
Merge branch 'sh-fixes-for-linus' of git://github.com/pmundt/linux-sh

* 'sh-fixes-for-linus' of git://github.com/pmundt/linux-sh:
  mailmap: Fix up some renesas attributions
  sh: clkfwk: Kill off remaining debugfs cruft.
  drivers: sh: Kill off dead pathname for runtime PM stub.
  drivers: sh: Generalize runtime PM platform stub.
  sh: Wire up process_vm syscalls.
  sh: clkfwk: add clk_rate_mult_range_round()
  serial: sh-sci: Fix up SH-2A SCIF support.
  sh: Fix cached/uncaced address calculation in 29bit mode

12 years agonet-netlink: Add a new attribute to expose TCLASS values via netlink
Maciej Żenczykowski [Mon, 7 Nov 2011 14:23:11 +0000 (14:23 +0000)]
net-netlink: Add a new attribute to expose TCLASS values via netlink

commit 3ceca749668a52bd795585e0f71c6f0b04814f7b added a TOS attribute.

Unfortunately TOS and TCLASS are both present in a dual-stack v6 socket,
furthermore they can have different values.  As such one cannot in a
sane way expose both through a single attribute.

Signed-off-by: Maciej Żenczyowski <maze@google.com>
CC: Murali Raja <muralira@google.com>
CC: Stephen Hemminger <shemminger@vyatta.com>
CC: Eric Dumazet <eric.dumazet@gmail.com>
CC: David S. Miller <davem@davemloft.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoMerge git://github.com/rustyrussell/linux
Linus Torvalds [Mon, 14 Nov 2011 06:00:01 +0000 (04:00 -0200)]
Merge git://github.com/rustyrussell/linux

* git://github.com/rustyrussell/linux:
  virtio-pci: fix use after free

12 years agonet/usb: Misc. fixes for the LG-VL600 LTE USB modem
Mark Kamichoff [Wed, 9 Nov 2011 11:48:10 +0000 (11:48 +0000)]
net/usb: Misc. fixes for the LG-VL600 LTE USB modem

Add checking for valid magic values (needed for stability in the event
corrupted packets are received) and remove some other unneeded checks.
Also, fix flagging device as WWAN (Bugzilla bug #39952).

Signed-off-by: Mark Kamichoff <prox@prolixium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agonet/smsc911x: Always wait for the chip to be ready
Robert Marklund [Tue, 25 Oct 2011 22:05:43 +0000 (22:05 +0000)]
net/smsc911x: Always wait for the chip to be ready

Wait for the chip to be ready before any access to it. On the
Snowball platform we need to enable an external regulator before
the chip comes online, and then it happens that the device is
not yet ready at probe time, so let's wait for it.

Signed-off-by: Robert Marklund <robert.marklund@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agobridge: Fix potential deadlock on br->multicast_lock
Andrey Vagin [Thu, 10 Nov 2011 05:48:03 +0000 (05:48 +0000)]
bridge: Fix potential deadlock on br->multicast_lock

multicast_lock is taken in softirq context, so we should use
spin_lock_bh() in userspace.

call-chain in softirq context:
run_timer_softirq()
br_multicast_query_expired()

call-chain in userspace:
sysfs_write_file()
store_multicast_snooping()
br_multicast_toggle()

Signed-off-by: Andrew Vagin <avagin@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoip6_tunnel: copy parms.name after register_netdevice
Josh Boyer [Thu, 10 Nov 2011 15:10:23 +0000 (15:10 +0000)]
ip6_tunnel: copy parms.name after register_netdevice

Commit 1c5cae815d removed an explicit call to dev_alloc_name in ip6_tnl_create
because register_netdevice will now create a valid name.  This works for the
net_device itself.

However the tunnel keeps a copy of the name in the parms structure for the
ip6_tnl associated with the tunnel.  parms.name is set by copying the net_device
name in ip6_tnl_dev_init_gen.  That function is called from ip6_tnl_dev_init in
ip6_tnl_create, but it is done before register_netdevice is called so the name
is set to a bogus value in the parms.name structure.

This shows up if you do a simple tunnel add, followed by a tunnel show:

[root@localhost ~]# ip -6 tunnel add remote fec0::100 local fec0::200
[root@localhost ~]# ip -6 tunnel show
ip6tnl0: ipv6/ipv6 remote :: local :: encaplimit 0 hoplimit 0 tclass 0x00 flowlabel 0x00000 (flowinfo 0x00000000)
ip6tnl%d: ipv6/ipv6 remote fec0::100 local fec0::200 encaplimit 4 hoplimit 64 tclass 0x00 flowlabel 0x00000 (flowinfo 0x00000000)
[root@localhost ~]#

Fix this by moving the strcpy out of ip6_tnl_dev_init_gen, and calling it after
register_netdevice has successfully returned.

Cc: stable@vger.kernel.org
Signed-off-by: Josh Boyer <jwboyer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoforcedeth: fix stats on hardware without extended stats support
david decotigny [Fri, 11 Nov 2011 16:27:34 +0000 (16:27 +0000)]
forcedeth: fix stats on hardware without extended stats support

This change makes sure that tx_packets/rx_bytes ifconfig counters are
updated even on NICs that don't provide hardware support for these
stats: they are now updated in software. For the sake of consistency,
we also now have tx_bytes updated in software (hardware counters
include ethernet CRC, and software doesn't account for it).

This reverts parts of:
 - "forcedeth: statistics optimization" (21828163b2)
 - "forcedeth: Improve stats counters" (0bdfea8ba8)
 - "forcedeth: remove unneeded stats updates" (4687f3f364)

Tested:
  pktgen + loopback (http://patchwork.ozlabs.org/patch/124698/)
  reports identical tx_packets/rx_packets and tx_bytes/rx_bytes.

Signed-off-by: David Decotigny <david.decotigny@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agords: drop "select LLIST"
Paul Bolle [Sun, 13 Nov 2011 03:36:37 +0000 (03:36 +0000)]
rds: drop "select LLIST"

Commit 1bc144b625 ("net, rds, Replace xlist in net/rds/xlist.h with
llist") added "select LLIST" to the RDS_RDMA Kconfig entry. But there is
no Kconfig symbol named LLIST. The select statement for that symbol is a
nop. Drop it.

lib/llist.o is builtin, so all that's needed to use the llist
functionality is to include linux/llist.h, which this commit also did.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agonet/packet: remove dead code and unneeded variable from prb_setup_retire_blk_timer()
Jesper Juhl [Mon, 14 Nov 2011 05:09:21 +0000 (00:09 -0500)]
net/packet: remove dead code and unneeded variable from prb_setup_retire_blk_timer()

We test for 'tx_ring' being != zero and BUG() if that's the case. So after
that check there is no way that 'tx_ring' could be anything _but_ zero, so
testing it again is just dead code. Once that dead code is removed, the
'pkc' local variable becomes entirely redundant, so remove that as well.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agosparc: sigutil: Include <linux/errno.h>
Ben Hutchings [Sun, 13 Nov 2011 07:20:04 +0000 (07:20 +0000)]
sparc: sigutil: Include <linux/errno.h>

This file introduced in 2.6.32.47 currently fails to compile:

arch/sparc/kernel/sigutil_64.c: In function 'save_fpu_state':
arch/sparc/kernel/sigutil_64.c:25: error: 'EFAULT' undeclared (first use in this function)

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agovirtio-pci: fix use after free
Michael S. Tsirkin [Mon, 7 Nov 2011 16:37:05 +0000 (18:37 +0200)]
virtio-pci: fix use after free

Commit 31a3ddda166cda86d2b5111e09ba4bda5239fae6 introduced
a use after free in virtio-pci. The main issue is
that the release method signals removal of the virtio device,
while remove signals removal of the pci device.

For example, on driver removal or hot-unplug,
virtio_pci_release_dev is called before virtio_pci_remove.
We then might get a crash as virtio_pci_remove tries to use the
device freed by virtio_pci_release_dev.

We allocate/free all resources together with the
pci device, so we can leave the release method empty.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: stable@kernel.org
12 years agoMerge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Linus Torvalds [Sun, 13 Nov 2011 19:09:55 +0000 (17:09 -0200)]
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/radeon/kms/combios: fix dynamic allocation of PM clock modes

12 years agoACPI / cpuidle: Remove acpi_idle_suspend (to fix suspend regression)
Rafael J. Wysocki [Sat, 12 Nov 2011 22:17:27 +0000 (23:17 +0100)]
ACPI / cpuidle: Remove acpi_idle_suspend (to fix suspend regression)

After commit e978aa7d7d57 ("cpuidle: Move dev->last_residency update to
driver enter routine; remove dev->last_state") setting acpi_idle_suspend
to 1 by acpi_processor_suspend() causes the ACPI cpuidle routines to
return error codes continuously, which in turn causes cpuidle to lock up
(hard).

However, acpi_idle_suspend doesn't appear to be useful for any
particular purpose (it's racy and doesn't really provide any real
protection), so it can be removed, which makes the problem go away.

Reported-and-tested-by: Tomas M. <tmezzadra@gmail.com>
Reported-and-tested-by: Ferenc Wagner <wferi@niif.hu>
Tested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 years agoah: Don't return NET_XMIT_DROP on input.
Nick Bowler [Thu, 10 Nov 2011 09:01:27 +0000 (09:01 +0000)]
ah: Don't return NET_XMIT_DROP on input.

When the ahash driver returns -EBUSY, AH4/6 input functions return
NET_XMIT_DROP, presumably copied from the output code path.  But
returning transmit codes on input doesn't make a lot of sense.
Since NET_XMIT_DROP is a positive int, this gets interpreted as
the next header type (i.e., success).  As that can only end badly,
remove the check.

Signed-off-by: Nick Bowler <nbowler@elliptictech.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agodrm/radeon/kms/combios: fix dynamic allocation of PM clock modes
Alex Deucher [Sat, 12 Nov 2011 16:57:29 +0000 (11:57 -0500)]
drm/radeon/kms/combios: fix dynamic allocation of PM clock modes

I missed the combios path when I updated the atombios pm code.

Reported by amarsh04 on IRC.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agoMerge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Linus Torvalds [Sat, 12 Nov 2011 15:29:04 +0000 (13:29 -0200)]
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  arm/imx: fix imx6q mmc error when mounting rootfs
  arm/imx: fix AUTO_ZRELADDR selection
  arm/imx: fix the references to ARCH_MX3
  ARM: mx51/53: set pwm clock parent to ipg_perclk
  arm/tegra: enable headphone detection gpio on seaboard
  arm/dt: Fix ventana SDHCI power-gpios
  arm/tegra: Don't create duplicate gpio and pinmux devices
  ARM: at91: Fix USBA gadget registration
  atmel/spi: fix missing probe
  at91/yl-9200: Fix section mismatch
  at91: vmalloc fix missing AT91_VIRT_BASE define
  ARM: at91: usart: drop static map regs for dbgu
  ARM: picoxcell: add extra temp register to addruart
  ARM: msm: fix compilation flags for MSM_SCM
  arm/mxs: fix mmc device adding for mach-mx28evk
  ARM: mxc: Remove test_for_ltirq
  ARM:i.MX: fix build error in clock-mx51-mx53.c
  ARM:i.MX: fix build error in tzic/avic.c
  ARM: mxc: fix local timer interrupt handling
  msm: boards: Fix fallout from removal of machine_desc in fixup

12 years agoARM: 7160/1: setup: avoid overflowing {elf,arch}_name from proc_info_list
Will Deacon [Fri, 11 Nov 2011 10:35:58 +0000 (11:35 +0100)]
ARM: 7160/1: setup: avoid overflowing {elf,arch}_name from proc_info_list

setup_processor copies the arch_name and elf_name fields out of the
selected proc_info_list into two fixed size buffers.

Since the proc_info_list structure is defined in a proc_*.S assembly
file, this can lead to subtle errors if the strings defined there are
too long (for example, corrupting the machine ID).

This patch uses snprintf instead of sprintf to ensure that these buffers
are not overrun.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
12 years agoARM: 7158/1: add new MFP implement for NUC900
wanzongshun [Thu, 10 Nov 2011 06:06:29 +0000 (07:06 +0100)]
ARM: 7158/1: add new MFP implement for NUC900

This patch is to add new MFP implement in mfp.c,since nuc900 mmc driver
needs this function support.

Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
12 years agoARM: 7157/1: fix a building WARNING for nuc900
wanzongshun [Thu, 10 Nov 2011 06:05:41 +0000 (07:05 +0100)]
ARM: 7157/1: fix a building WARNING for nuc900

This patch is to fix a WARNING which is the "modpost: Found 1 section
mismatch(es)" for nuc900 platform.

Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
12 years agoARM: 7156/1: l2x0: fix compile error on !CONFIG_USE_OF
Olof Johansson [Wed, 9 Nov 2011 21:10:00 +0000 (22:10 +0100)]
ARM: 7156/1: l2x0: fix compile error on !CONFIG_USE_OF

fae2b89ab1 (ARM: l2x0: add empty l2x0_of_init) adds a static inline
function that returns -ENODEV, but at least on tegra cache-l2x0.h is
included without errno.h being pulled in first, resulting in compile
errors if OF isn't enabled:

In file included from arch/arm/mach-tegra/common.c:26:
arch/arm/include/asm/hardware/cache-l2x0.h: In function 'l2x0_of_init':
arch/arm/include/asm/hardware/cache-l2x0.h:110: error: 'ENODEV' undeclared (first use in this function)
arch/arm/include/asm/hardware/cache-l2x0.h:110: error: (Each undeclared identifier is reported only once
arch/arm/include/asm/hardware/cache-l2x0.h:110: error: for each function it appears in.)

Add errno.h to the include file to make it self-contained.

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
12 years ago[CPUFREQ] db8500: fix build error due to undeclared i variable
Axel Lin [Fri, 4 Nov 2011 12:04:41 +0000 (20:04 +0800)]
[CPUFREQ] db8500: fix build error due to undeclared i variable

The variable i is removed by commit ded8433
"[CPUFREQ] db8500: remove unneeded for loop iteration over freq_table",
but current code to print available frequencies still uses the i variable.
Thus add the i variable back to fix below buld error:

  CC      drivers/cpufreq/db8500-cpufreq.o
drivers/cpufreq/db8500-cpufreq.c: In function 'db8500_cpufreq_init':
drivers/cpufreq/db8500-cpufreq.c:123: error: 'i' undeclared (first use in this function)
drivers/cpufreq/db8500-cpufreq.c:123: error: (Each undeclared identifier is reported only once
drivers/cpufreq/db8500-cpufreq.c:123: error: for each function it appears in.)
make[2]: *** [drivers/cpufreq/db8500-cpufreq.o] Error 1
make[1]: *** [drivers/cpufreq] Error 2
make: *** [drivers] Error 2

This patch also fixes using uninitialized i variable as array index.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Dave Jones <davej@redhat.com>
12 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux...
Linus Torvalds [Sat, 12 Nov 2011 02:04:51 +0000 (00:04 -0200)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: (29 commits)
  m68k/mac: Remove mac_irq_{en,dis}able() wrappers
  m68k/irq: Remove obsolete support for user vector interrupt fixups
  m68k/irq: Remove obsolete m68k irq framework
  m68k/q40: Convert Q40/Q60 to genirq
  m68k/sun3: Convert Sun3/3x to genirq
  m68k/sun3: Use the kstat_irqs_cpu() wrapper
  m68k/apollo: Convert Apollo to genirq
  m68k/vme: Convert VME to genirq
  m68k/hp300: Convert HP9000/300 and HP9000/400 to genirq
  m68k/mac: Optimize interrupts using chain handlers
  m68k/mac: Convert Mac to genirq
  m68k/amiga: Optimize interrupts using chain handlers
  m68k/amiga: Convert Amiga to genirq
  m68k/amiga: Refactor amiints.c
  m68k/atari: Remove code and comments about different irq types
  m68k/atari: Convert Atari to genirq
  m68k/irq: Add genirq support
  m68k/irq: Remove obsolete IRQ_FLG_* users
  m68k/irq: Rename {,__}m68k_handle_int()
  m68k/irq: Add m68k_setup_irq_controller()
  ...