Commit Graph

310804 Commits

Author SHA1 Message Date
Linus Torvalds
b532ff20bc Sound fixes for 3.5-rc3
- Fix a regression of USB-audio PCM assignment since 3.4
 - A few VGA-switcheroo-related fixes for proper HDMI audio enablement
 - Fixed the missing initializations of HD-audio verbs, which may have
   resulted in various breakage
 - Some driver-specific ASoC updates
 - A few fixes for the dynamic PCM code
 - The addition of pinctrl support for the i.MX audmux which didn't make it
   into -rc1 due to cross tree dependency issues
 - A few minor fixes in compress API codes
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Merge tag 'sound-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:

 - Fix a regression of USB-audio PCM assignment since 3.4
 - A few VGA-switcheroo-related fixes for proper HDMI audio enablement
 - Fixed the missing initializations of HD-audio verbs, which may have
   resulted in various breakage
 - Some driver-specific ASoC updates
 - A few fixes for the dynamic PCM code
 - The addition of pinctrl support for the i.MX audmux which didn't make
   it into -rc1 due to cross tree dependency issues
 - A few minor fixes in compress API codes

* tag 'sound-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda - Don't forget to call init verbs added by fixup list
  ALSA: HDA: Pin fixup for Zotac Z68 motherboard
  ALSA: compress_core: cleanup pointers on stop
  ALSA: compress_core: don't wake up on pause
  ALSA: hda - Fix detection of Creative SoundCore3D controllers
  vga_switcheroo: Enable/disable audio clients at the right time
  ALSA: hda - HDMI Audio init all connectors when VGA-switcheroo is off
  vga_switcheroo: Fix error without CONFIG_VGA_SWITCHEROO
  ALSA: hda - Fix uninitialized HDMI controllers with VGA-switcheroo
  vga_switcheroo: Add a helper function to get the client state
  ALSA: usb-audio: Fix substream assignments
  ASoC: tegra: add MODULE_DEVICE_TABLE to tegra30_ahub
  ASoC: wm2000: Always use a 4s timeout for the firmware
  ASoC: dapm: Fix input list to use source widgets
  ASoC: dpcm: Fix dpcm_get_be() to check that DAI is BE
  ASoC: wm8994: Apply volume updates with clocks enabled
  ASoC: wm8994: Ensure all AIFnCLK events are run from the _late variants
  ASoC: imx-audmux: add pinctrl support
  ASoC: dapm: Fix connected widget capture path query.
2012-06-14 15:38:48 +03:00
Linus Torvalds
fea7c7830d Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David S. Miller:

This has the fix for the wireless issues I ran into the other week as
well as:

 1) Fix CAN c_can driver transmit handling resulting in BUG check
    triggers, from AnilKumar Ch.

 2) Fix packet drop monitor sleeping in atomic context, from Eric
    Dumazet.

 3) Fix mv643xx_eth driver build regression, from Andrew Lunn.

 4) Inetpeer freeing needs an RCU grace period in order to avoid races
    during tree invalidation.  From Eric Dumazet.

 5) Fix endianness bugs in xt_HMARK netfilter module, from Hans
    Schillstrom.

 6) Add proper module refcounting to l2tp_eth to avoid crash on module
    unload, from Eric Dumazet.

 7) Fix truncation of neighbour entry dumps due to logic errors in
    neigh_dump_info() and friends, from Eric Dumazet.

 8) The conversion of fib6_age() to dst_neigh_lookup() accidently
    reversed the logic of a flags test, fix from Thomas Graf.

 9) Fix checksum configuration in newer sky2 chips, from Stephen
    Hemminger.

10) Revert BQL support in NIU driver, doesn't work.

11) l2tp_ip_sendmsg() illegally uses a route without a proper reference.
    From Eric Dumazet.

12) be2net driver references an SKB after it's potentially been freed,
    also from Eric Dumazet.

13) Fix RCU stalls in dummy net driver init.  Also from Eric Dumazet.

14) lpc_eth has several bugs in it's transmit engine leading to packet
    leaks and improper queue wakes, from Eric Dumazet.

15) Apply short DMA workaround to more tg3 chips, from Matt Carlson.

16) Add tilegx network driver.

17) Bonding queue mapping for a packet can get corrupted, fix from Eric
    Dumazet.

18) Fix bug in netpoll_send_udp() SKB management that can leave garbage
    in the payload in certain situations.  From Eric Dumazet.

19) bnx2x driver interprets chip RX checksum offload incorrectly in
    encapsulation situations.  Fix from Eric Dumazet.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (75 commits)
  bnx2x: fix checksum validation
  netpoll: fix netpoll_send_udp() bugs
  bonding: Fix corrupted queue_mapping
  bonding:record primary when modify it via sysfs
  tilegx network driver: initial support
  tg3: Apply short DMA frag workaround to 5906
  net: stmmac: Fix clock en-/disable calls
  lpc_eth: fix tx completion
  lpc_eth: add missing ndo_change_mtu()
  dummy: fix rcu_sched self-detected stalls
  net: Reorder initialization in ip_route_output to fix gcc warning
  virtio-net: fix a race on 32bit arches
  r8169: avoid NAPI scheduling delay.
  net: Make linux/tcp.h C++ friendly (trivial)
  netdev: fix drivers/net/phy/ kernel-doc warnings
  net/core: fix kernel-doc warnings
  be2net: fix a race in be_xmit()
  l2tp: fix a race in l2tp_ip_sendmsg()
  mac80211: add back channel change flag
  NFC: Fix possible NULL ptr deref when getting the name of a socket
  ...
2012-06-14 15:33:55 +03:00
Eric Dumazet
d6cb3e4138 bnx2x: fix checksum validation
bnx2x driver incorrectly sets ip_summed to CHECKSUM_UNNECESSARY on
encapsulated segments. TCP stack happily accepts frames with bad
checksums, if they are inside a GRE or IPIP encapsulation.

Our understanding is that if no IP or L4 csum validation was done by the
hardware, we should leave ip_summed as is (CHECKSUM_NONE), since
hardware doesn't provide CHECKSUM_COMPLETE support in its cqe.

Then, if IP/L4 checksumming was done by the hardware, set
CHECKSUM_UNNECESSARY if no error was flagged.

Patch based on findings and analysis from Robert Evans

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Eilon Greenstein <eilong@broadcom.com>
Cc: Yaniv Rosner <yanivr@broadcom.com>
Cc: Merav Sicron <meravs@broadcom.com>
Cc: Tom Herbert <therbert@google.com>
Cc: Robert Evans <evansr@google.com>
Cc: Willem de Bruijn <willemb@google.com>
Acked-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-13 15:58:53 -07:00
Eric Dumazet
954fba0274 netpoll: fix netpoll_send_udp() bugs
Bogdan Hamciuc diagnosed and fixed following bug in netpoll_send_udp() :

"skb->len += len;" instead of "skb_put(skb, len);"

Meaning that _if_ a network driver needs to call skb_realloc_headroom(),
only packet headers would be copied, leaving garbage in the payload.

However the skb_realloc_headroom() must be avoided as much as possible
since it requires memory and netpoll tries hard to work even if memory
is exhausted (using a pool of preallocated skbs)

It appears netpoll_send_udp() reserved 16 bytes for the ethernet header,
which happens to work for typicall drivers but not all.

Right thing is to use LL_RESERVED_SPACE(dev)
(And also add dev->needed_tailroom of tailroom)

This patch combines both fixes.

Many thanks to Bogdan for raising this issue.

Reported-by: Bogdan Hamciuc <bogdan.hamciuc@freescale.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Tested-by: Bogdan Hamciuc <bogdan.hamciuc@freescale.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Neil Horman <nhorman@tuxdriver.com>
Reviewed-by: Neil Horman <nhorman@tuxdriver.com>
Reviewed-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-13 15:57:31 -07:00
Linus Torvalds
790b9d4bb7 SuperH fixes for 3.5-rc3
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Merge tag 'sh-for-linus' of git://github.com/pmundt/linux-sh

Pull SuperH fixes from Paul Mundt.

* tag 'sh-for-linus' of git://github.com/pmundt/linux-sh:
  sh: Kill off additional asm-generic wrappers.
  sh: Setup CROSS_COMPILE at the top
  sh: Fix up link time defsym warnings.
  sh: use the new generic strnlen_user() function
  sh: switch to generic strncpy_from_user().
  sh: Kill off last dead UBC header
  serial: sh-sci: Make probe fail for ports that exceed the maximum count
  serial: sh-sci: Fix probe error paths
  clocksource: sh_tmu: Use clockevents_config_and_register().
  clocksource: sh_tmu: Convert timer lock to raw spinlock.
  clocksource: sh_mtu2: Convert timer lock to raw spinlock.
  clocksource: sh_cmt: Convert timer lock to raw spinlock.
  bug.h: need linux/kernel.h for TAINT_WARN.
  sh: convert to kbuild asm-generic support.
  sh64: Fix up fallout from generic init_task conversion.
  sh: arch/sh/kernel/process.c needs asm/fpu.h for unlazy_fpu().
2012-06-13 23:19:34 +03:00
Linus Torvalds
c02feeea3d Merge branch 'fixes-for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds
Pull led fixes from Bryan Wu.

* 'fixes-for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds:
  leds: Make LEDS_ASIC3 and LEDS_RENESAS_TPU depend on LEDS_CLASS=y
  leds: fixed a coding style issue.
  leds: don't disable blinking when writing the same value to delay_on or delay_off
2012-06-13 23:18:41 +03:00
Linus Torvalds
6ddb99043c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
Pull m68k update from Geert Uytterhoeven.

This makes m68k use the generic library functions for the user-space
strn[cpy|len] functions.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k: Use generic strncpy_from_user(), strlen_user(), and strnlen_user()
2012-06-13 23:17:12 +03:00
Linus Torvalds
7794f709c5 Small fixes for omapdss driver. Most importantly, fixes a build problem when
debugfs or omapdss debug support is turned off, and fixes a suspend related
 crash.
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Merge tag 'omapdss-for-3.5-rc2' of git://gitorious.org/linux-omap-dss2/linux

Pull omapdss build problem fix from Tomi Valkeinen:
 "Small fixes for omapdss driver.  Most importantly, fixes a build
  problem when debugfs or omapdss debug support is turned off, and fixes
  a suspend related crash."

This has apparently been annoying rmk for a while..

* tag 'omapdss-for-3.5-rc2' of git://gitorious.org/linux-omap-dss2/linux:
  OMAPDSS: fix registration of DPI and SDI devices
  OMAPDSS: DSI: Fix bug when calculating LP command interleaving parameters
  OMAPDSS: fix bogus WARN_ON in dss_runtime_put()
  OMAPDSS: Taal: fix compilation warning
  OMAPDSS: fix build when DEBUG_FS or DSS_DEBUG_SUPPORT disabled
2012-06-13 17:57:30 +03:00
Takashi Iwai
2e8b2b29d1 ALSA: hda - Don't forget to call init verbs added by fixup list
During the split to the auto-parser helper functions, the actual call
of init verbs was lost.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=43366

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-06-13 16:47:32 +02:00
Paul Mundt
380622e9ff Merge branches 'sh/urgent', 'sh/core', 'sh/clockevents', 'sh/asm-generic' and 'sh/trivial' into sh-fixes-for-linus 2012-06-13 12:01:33 +09:00
Paul Mundt
1318002aeb sh: Kill off additional asm-generic wrappers.
A few wrappers were overlooked in the initial conversion, take care of
them now.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-06-13 11:59:47 +09:00
Geert Uytterhoeven
d14a5fdc26 sh: Setup CROSS_COMPILE at the top
CROSS_COMPILE must be setup before using e.g. cc-option (and a few other
as-*, cc-*, ld-* macros), else they will check against the wrong compiler
when cross-compiling, and may invoke the cross compiler with wrong or
suboptimal compiler options.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: linux-sh@vger.kernel.org
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-06-13 11:42:13 +09:00
Paul Mundt
8e780be960 sh: Fix up link time defsym warnings.
sh-linux-gnu-ld:--defsym 'jiffies=jiffies_64': ignoring invalid character `'' in expression

For some reason ld has recently started complaining about the quotes, so just
get rid of them, we don't need them for anything anyways.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-06-13 11:36:36 +09:00
Paul Mundt
cba8df4be3 sh: use the new generic strnlen_user() function
This discards both the _32 and _64 versions in favour of the consolidated
generic one.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-06-13 10:28:37 +09:00
Paul Mundt
0e100e11bd sh: switch to generic strncpy_from_user().
This kills off the special sh32/64 versions and adopts the generic
version. It should be possible to optimize this for SH-4A unaligned
loads, but this is a corner case that can be supported incrementally.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-06-13 10:28:16 +09:00
Paul Bolle
74ca4313bd sh: Kill off last dead UBC header
Commit 7025bec912 ("sh: Kill off dead UBC
headers.") skipped arch/sh/include/cpu-sh2a/cpu/ubc.h. Since nothing is
using that header either, kill it off too.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-06-13 10:22:13 +09:00
Laurent Pinchart
b6c5ef6f6d serial: sh-sci: Make probe fail for ports that exceed the maximum count
The driver supports a maximum number of ports configurable at compile
time. Make sure the probe() method fails when registering a port that
exceeds the maximum instead of returning success without registering the
port.

This fixes a crash at system suspend time, when the driver tried to
suspend a non-registered port using the UART core.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-06-13 10:22:10 +09:00
Laurent Pinchart
6dae14216c serial: sh-sci: Fix probe error paths
When probing fails, the driver must not try to cleanup resources that
have not been initialized. Fix this.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-06-13 10:22:08 +09:00
Eric Dumazet
5ee31c6898 bonding: Fix corrupted queue_mapping
In the transmit path of the bonding driver, skb->cb is used to
stash the skb->queue_mapping so that the bonding device can set its
own queue mapping.  This value becomes corrupted since the skb->cb is
also used in __dev_xmit_skb.

When transmitting through bonding driver, bond_select_queue is
called from dev_queue_xmit.  In bond_select_queue the original
skb->queue_mapping is copied into skb->cb (via bond_queue_mapping)
and skb->queue_mapping is overwritten with the bond driver queue.

Subsequently in dev_queue_xmit, __dev_xmit_skb is called which writes
the packet length into skb->cb, thereby overwriting the stashed
queue mappping.  In bond_dev_queue_xmit (called from hard_start_xmit),
the queue mapping for the skb is set to the stashed value which is now
the skb length and hence is an invalid queue for the slave device.

If we want to save skb->queue_mapping into skb->cb[], best place is to
add a field in struct qdisc_skb_cb, to make sure it wont conflict with
other layers (eg : Qdiscc, Infiniband...)

This patchs also makes sure (struct qdisc_skb_cb)->data is aligned on 8
bytes :

netem qdisc for example assumes it can store an u64 in it, without
misalignment penalty.

Note : we only have 20 bytes left in (struct qdisc_skb_cb)->data[].
The largest user is CHOKe and it fills it.

Based on a previous patch from Tom Herbert.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Tom Herbert <therbert@google.com>
Cc: John Fastabend <john.r.fastabend@intel.com>
Cc: Roland Dreier <roland@kernel.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-12 15:29:21 -07:00
Weiping Pan
8a93664df9 bonding:record primary when modify it via sysfs
If we modify primary via sysfs and it is not a valid slave,
we should record it for future use, and this behavior is the same with
bond_check_params().

Signed-off-by: Weiping Pan <wpan@redhat.com>
Acked-by: Nicolas de Pesloüan <nicolas.2p.debian@free.fr>
Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-12 15:23:11 -07:00
David S. Miller
5aa04d3af8 Merge branch 'master' of git://1984.lsi.us.es/net 2012-06-12 15:18:15 -07:00
David Henningsson
edfe3bfc1b ALSA: HDA: Pin fixup for Zotac Z68 motherboard
Pin 0x1b was connected to the front panel connector, which according to
the HDA standard should contain a mic and a headphone. In this case,
the headphone was listed as "line out" by BIOS.

Cc: stable@kernel.org
BugLink: https://bugs.launchpad.net/bugs/993162
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-06-12 17:55:46 +02:00
Vinod Koul
8b21460ac6 ALSA: compress_core: cleanup pointers on stop
as the start can be called after stop again, we need to reset state

Signed-off-by: Namarta Kohli <namartax.kohli@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-06-12 17:55:02 +02:00
Vinod Koul
6b18f79399 ALSA: compress_core: don't wake up on pause
during pause the core should maintain the status-quo on the device and pointers
and not wake up. If app needs it should call DROP explcitly.

Signed-off-by: Namarta Kohli <namartax.kohli@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-06-12 17:54:42 +02:00
Linus Torvalds
94fa83c424 Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
 "As per your -rc2 announce, this is small and urgent only,

  The radeon one is for a regression in 3.4 so we need this one in your
  tree so we can send the stable one out, code in 3.4 broke some old
  userspaces.  The max props increase fixes spew being seen on a few
  machines.  And a ttm regression to fix some accounting issues that
  affect vmwgfx."

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/ttm: Fix buffer object metadata accounting regression v2
  drm: increase DRM_OBJECT_MAX_PROPERTY to 24
  drm/radeon: fix tiling and command stream checking on evergreen v3
2012-06-12 18:48:17 +03:00
Linus Torvalds
266ae4e615 fix unbalanced wb->list_lock in 3.5-rc1
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Merge tag 'writeback-lock-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux

Pull writeback locking fix from Wu Fengguang:
 "fix unbalanced wb->list_lock in 3.5-rc1"

* tag 'writeback-lock-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux:
  writeback: Fix lock imbalance in writeback_sb_inodes()
2012-06-12 18:28:58 +03:00
Thomas Hellstrom
a393c730ab drm/ttm: Fix buffer object metadata accounting regression v2
A regression was introduced in the 3.3 rc series, commit
"drm/ttm: simplify memory accounting for ttm user v2",
causing the metadata of buffer objects created using the ttm_bo_create()
function to be accounted twice.
That causes massive leaks with the vmwgfx driver running for example
SpecViewperf Catia-03 test 2, eventually killing the app.

Furthermore, the same commit introduces a regression where
metadata accounting is leaked if a buffer object is
initialized with an illegal size. This is also fixed with this commit.

v2: Fixed an error path and removed an unused variable.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-06-12 15:57:47 +01:00
Paulo Zanoni
fe45616805 drm: increase DRM_OBJECT_MAX_PROPERTY to 24
Before Kernel 3.5, no one was checking for the return value of
drm_connector_attach_property, so we never noticed that we were unable
to create some properties. Commit "drm: WARN() when
drm_connector_attach_property fails" added a WARN when we fail to
create a property, and the transition from "connector properties" to
"object properties" changed the warning message a little bit.

On i915 machines with many TV connectors we hit the maximum number of
properties (since each TV connector uses a lot of properties), so we
get a few backtraces in our logs. This commit increases the maximum
number of properties to 24 hoping we'll have enough room for
everybody.

Chris suggested that we convert this code to "lists", but I believe
this conversion can come after we make sure people's dmesgs are not
spammed by our driver.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reported-by: Dave Jones <davej@redhat.com>
Tested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-06-12 15:36:31 +01:00
Linus Torvalds
7452ca511c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
Pull m68knommu from Greg Ungerer:
 "This contains five fixes.  Four fix build problems introduced by
  recent clean up and merging of the m68k timer and ptrace code.  The
  other fixes the 528x ColdFire CPU QSPI base address definition, missed
  in the ColdFire QSPI cleanup."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
  m68k: make syscall_trace_enter/leave exist for non-MMU classic m68k types
  m68knommu: fix 68360 local setting of timer interrupt handler
  m68knommu: fix 68328 local setting of timer interrupt handler
  m68k: fix inclusion of arch_gettimeoffset for non-MMU 68k classic CPU types
  m68knommu: m528x qspi definition fix
2012-06-12 07:39:58 +03:00
Randy Dunlap
b84297197c exofs: fix sparse non-ANSI function warning
Fix sparse non-ANSI function warning:

  fs/exofs/sys.c:112:28: warning: non-ANSI function declaration of function 'exofs_sysfs_dbg_print'

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-06-12 06:33:22 +03:00
Axel Lin
9473c4c167 leds: Make LEDS_ASIC3 and LEDS_RENESAS_TPU depend on LEDS_CLASS=y
Otherwise, I got below build error when CONFIG_LEDS_CLASS=m.

  LD      init/built-in.o
drivers/built-in.o: In function `asic3_led_probe':
clkdev.c:(.devinit.text+0x4680): undefined reference to `led_classdev_register'
drivers/built-in.o: In function `r_tpu_probe':
clkdev.c:(.devinit.text+0x4838): undefined reference to `led_classdev_register'
drivers/built-in.o: In function `asic3_led_remove':
clkdev.c:(.devexit.text+0x564): undefined reference to `led_classdev_unregister'
drivers/built-in.o: In function `r_tpu_remove':
clkdev.c:(.devexit.text+0x5a0): undefined reference to `led_classdev_unregister'
make: *** [vmlinux] Error 1

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
2012-06-12 10:56:25 +08:00
Jeffrin Jose
9cd5ec5e54 leds: fixed a coding style issue.
Fixed a coding style issue relating to trailing
white space error found by checkpatch.pl tool in drivers/leds/led-class.c

Signed-off-by: Jeffrin Jose <ahiliation@yahoo.co.in>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
2012-06-12 10:56:24 +08:00
Rafal Prylowski
3fbd8716da leds: don't disable blinking when writing the same value to delay_on or delay_off
Function led_set_software_blink() assumes that blink timer is still running,
but commit 488bc35bf4 introduced disabling
of blink timer before each call to led_set_software_blink().

Correct led_software_blink():
1) remove protection against reprogramming blink timer to the same values,
   because it only disables blinking now,
2) remove unnecessary call to led_stop_software_blink().

Signed-off-by: Rafal Prylowski <prylowski@metasoft.pl>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
2012-06-12 10:56:24 +08:00
Greg Ungerer
70c778f7a1 m68k: make syscall_trace_enter/leave exist for non-MMU classic m68k types
The assembler entry code calls directly to the syscall_trace_enter() and
syscall_trace_leave() functions. But currently they are conditionaly
compiled out for the non-MMU classic m68k CPU types (so 68328 for example),
resulting in a link error:

      LD      vmlinux
    arch/m68k/platform/68328/built-in.o: In function `do_trace':
    (.text+0x1c): undefined reference to `syscall_trace_enter'
    arch/m68k/platform/68328/built-in.o: In function `do_trace':
    (.text+0x4c): undefined reference to `syscall_trace_leave'

Change the conditional check that includes these functions to be true for
the !defined(CONFIG_MMU) case as well.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
2012-06-12 11:58:29 +10:00
Greg Ungerer
1b461d7631 m68knommu: fix 68360 local setting of timer interrupt handler
Compiling for 68360 based targets fails with:

    arch/m68k/platform/68360/config.c: In function ‘hw_tick’:
    arch/m68k/platform/68360/config.c:55:2: error: implicit declaration of function ‘arch_timer_interrupt’
    arch/m68k/platform/68360/config.c: At top level:
    arch/m68k/platform/68360/config.c:64:6: error: conflicting types for ‘hw_timer_init’
    arch/m68k/include/asm/machdep.h:36:13: note: previous declaration of ‘hw_timer_init’ was here

Changes made to hw_timer_init() didn't get updated in the 68328 timer code.
So process and call the "handler" arg that is now passed into that
hw_timer_init() function.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-06-12 11:58:28 +10:00
Greg Ungerer
dc5588ae3c m68knommu: fix 68328 local setting of timer interrupt handler
Compiling for 68328 based targets fails with:

    arch/m68k/platform/68328/timers.c: In function ‘hw_tick’:
    arch/m68k/platform/68328/timers.c:65:2: error: implicit declaration of function ‘arch_timer_interrupt’
    arch/m68k/platform/68328/timers.c: At top level:
    arch/m68k/platform/68328/timers.c:102:6: error: conflicting types for ‘hw_timer_init’
    arch/m68k/include/asm/machdep.h:36:13: note: previous declaration of ‘hw_timer_init’ was here

Changes made to hw_timer_init() didn't get updated in the 68328 timer code.
So process and call the "handler" arg that is now passed into that
hw_timer_init() function.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-06-12 11:58:27 +10:00
Greg Ungerer
b13b3f51ff m68k: fix inclusion of arch_gettimeoffset for non-MMU 68k classic CPU types
When building for non-MMU based classic 68k CPU types (like the 68328 for
example) you get a compilation error:

  CC      arch/m68k/kernel/time.o
arch/m68k/kernel/time.c:91:5: error: redefinition of ‘arch_gettimeoffset’
include/linux/time.h:145:19: note: previous definition of ‘arch_gettimeoffset’ was here

The arch_gettimeoffset() code is included when building for these CPU types,
but it shouldn't be. Those machine types do not have
CONFIG_ARCH_USES_GETTIMEOFFSET set.

The fix is simply to conditionally include the arch_gettimeoffset() code on
that same config setting that specifies its use or not.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
2012-06-12 11:58:26 +10:00
Steven King
f75b0d07da m68knommu: m528x qspi definition fix
The consolidation of the qspi code missed a definition for 528x.

Signed-off-by: Steven King <sfking@fdwdc.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-06-12 11:58:25 +10:00
Chris Metcalf
e3d62d7e8e tilegx network driver: initial support
This change adds support for the tilegx network driver based on the
GXIO IORPC support in the tilegx software stack, using the on-chip
mPIPE packet processing engine.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-11 17:01:26 -07:00
Matt Carlson
b7abee6ef8 tg3: Apply short DMA frag workaround to 5906
5906 devices also need the short DMA fragment workaround.  This patch
makes the necessary change.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Tested-by: Christian Kujau <lists@nerdbynature.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-11 16:55:10 -07:00
Stefan Roese
883ffd6e64 net: stmmac: Fix clock en-/disable calls
clk_{un}prepare is mandatory for platforms using common clock framework.
Since these drivers are used by SPEAr platform, which supports common
clock framework, add clk_{un}prepare() support for them. Otherwise
the clocks are not correctly en-/disabled and ethernet support doesn't
work.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Viresh Kumar <viresh.linux@gmail.com>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-11 16:48:15 -07:00
Eric Dumazet
3f16da51b0 lpc_eth: fix tx completion
__lpc_handle_xmit() has two bugs :

1) It can leak skbs in case TXSTATUS_ERROR is set

2) It can wake up txqueue while no slot was freed.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Roland Stigge <stigge@antcom.de>
Tested-by: Roland Stigge <stigge@antcom.de>
Cc: Kevin Wells <kevin.wells@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-11 13:12:33 -07:00
Eric Dumazet
e30478598a lpc_eth: add missing ndo_change_mtu()
lpc_eth does a copy of transmitted skbs to DMA area, without checking
skb lengths, so can trigger buffer overflows :

memcpy(pldat->tx_buff_v + txidx * ENET_MAXF_SIZE, skb->data, len);

One way to get bigger skbs is to allow MTU changes above the 1500 limit.

Calling eth_change_mtu() in ndo_change_mtu() makes sure this cannot
happen.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Roland Stigge <stigge@antcom.de>
Cc: Kevin Wells <kevin.wells@nxp.com>
Acked-by: Roland Stigge <stigge@antcom.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-11 13:12:26 -07:00
John W. Linville
ed6be3dcfe Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem 2012-06-11 14:36:48 -04:00
Takashi Iwai
f2a8ecaf6d ALSA: hda - Fix detection of Creative SoundCore3D controllers
The PCI ID entries of Creative SoundCore3D HD-audio controllers should
be before the wildcard for vendor = Creative.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-06-11 15:51:54 +02:00
Linus Torvalds
4e3c8a1b1c Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu:
 "This push fixes an unaligned fault on x86-32 with aesni-intel and an
  RNG failure with atmel-rng (repeated bits)."

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: aesni-intel - fix unaligned cbc decrypt for x86-32
  hwrng: atmel-rng - fix race condition leading to repeated bits
2012-06-11 16:31:52 +03:00
Eric Dumazet
16b0dc29c1 dummy: fix rcu_sched self-detected stalls
Trying to "modprobe dummy numdummies=30000" triggers :

INFO: rcu_sched self-detected stall on CPU { 8} (t=60000 jiffies)

After this splat, RTNL is locked and reboot is needed.

We must call cond_resched() to avoid this, even holding RTNL.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-11 01:12:04 -07:00
Paul Mundt
3977407e83 clocksource: sh_tmu: Use clockevents_config_and_register().
This switches over to the now exported clockevents_config() and
clockevents_config_and_register() helpers. This knocks off a
long-standing TMU TODO item.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-06-11 17:10:16 +09:00
Roland Dreier
c5d21c4b2a net: Reorder initialization in ip_route_output to fix gcc warning
If I build with W=1, for every file that includes <net/route.h>, I get the warning

    include/net/route.h: In function 'ip_route_output':
    include/net/route.h:135:3: warning: initialized field overwritten [-Woverride-init]
    include/net/route.h:135:3: warning: (near initialization for 'fl4') [-Woverride-init]

(This is with "gcc (Debian 4.6.3-1) 4.6.3")

A fix seems pretty trivial: move the initialization of .flowi4_tos
earlier.  As far as I can tell, this has no effect on code generation.

Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-11 00:04:47 -07:00
Paul Mundt
c2225a57e5 clocksource: sh_tmu: Convert timer lock to raw spinlock.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-06-11 16:01:48 +09:00