]> git.karo-electronics.de Git - karo-tx-linux.git/log
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13 years agoMerge branch 'topic/asoc' into for-next
Takashi Iwai [Thu, 23 Sep 2010 05:45:21 +0000 (07:45 +0200)]
Merge branch 'topic/asoc' into for-next

13 years agoASoC: adapt multi-componentism again
Takashi Iwai [Thu, 23 Sep 2010 05:40:16 +0000 (07:40 +0200)]
ASoC: adapt multi-componentism again

Go back to the new world order.

(Also fixed indentation.)

Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoMerge branch 'for-2.6.36' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie...
Takashi Iwai [Thu, 23 Sep 2010 05:31:27 +0000 (07:31 +0200)]
Merge branch 'for-2.6.36' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6 into topic/asoc

13 years agoMerge branch 'fix/asoc' into for-next
Takashi Iwai [Wed, 22 Sep 2010 18:48:15 +0000 (20:48 +0200)]
Merge branch 'fix/asoc' into for-next

13 years agoASoC: Fix multi-componentism
Mark Brown [Wed, 22 Sep 2010 17:47:40 +0000 (18:47 +0100)]
ASoC: Fix multi-componentism

Spot the build testing.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
13 years agoASoC: Return -1 instead of -EINVAL to ensure consistency
Dimitris Papastamos [Tue, 21 Sep 2010 16:04:07 +0000 (17:04 +0100)]
ASoC: Return -1 instead of -EINVAL to ensure consistency

The code can't really cope with I/O errors, so it would be better
to be consistent throughout all cache functions and return -1 instead
of -EINVAL.

The return value of snd_soc_read(...) is mostly checked in the probe
function and nowhere else.

Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
13 years agoASoC: Report error codes for card DAI instantiation failures
Mark Brown [Tue, 21 Sep 2010 14:09:37 +0000 (15:09 +0100)]
ASoC: Report error codes for card DAI instantiation failures

Also clean up the error print a bit.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
13 years agoMerge branch 'topic/asoc' into for-next
Takashi Iwai [Wed, 22 Sep 2010 14:23:03 +0000 (16:23 +0200)]
Merge branch 'topic/asoc' into for-next

13 years agoMerge branch 'for-2.6.37' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/asoc...
Mark Brown [Wed, 22 Sep 2010 11:19:07 +0000 (12:19 +0100)]
Merge branch 'for-2.6.37' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/asoc-2.6 into for-2.6.37

13 years agoMerge branch 'for-2.6.36' into for-2.6.37
Mark Brown [Wed, 22 Sep 2010 11:03:28 +0000 (12:03 +0100)]
Merge branch 'for-2.6.36' into for-2.6.37

13 years agoASoC: Fix soc-cache buffer overflow bug
Dimitris Papastamos [Tue, 21 Sep 2010 14:03:26 +0000 (15:03 +0100)]
ASoC: Fix soc-cache buffer overflow bug

Make sure we stay within the cache boundaries when updating the
register cache.

Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
13 years agoMerge branch 'topic/misc' into for-next
Takashi Iwai [Wed, 22 Sep 2010 08:04:37 +0000 (10:04 +0200)]
Merge branch 'topic/misc' into for-next

13 years agoMerge branch 'fix/misc' into for-next
Takashi Iwai [Wed, 22 Sep 2010 08:04:35 +0000 (10:04 +0200)]
Merge branch 'fix/misc' into for-next

13 years agoALSA: oxygen: fix analog capture on Claro halo cards
Erik J. Staab [Wed, 22 Sep 2010 09:07:41 +0000 (11:07 +0200)]
ALSA: oxygen: fix analog capture on Claro halo cards

On the HT-Omega Claro halo card, the ADC data must be captured from the
second I2S input.  Using the default first input, which isn't connected
to anything, would result in silence.

Signed-off-by: Erik J. Staab <ejs@insightbb.com>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoMerge remote branch 'alsa/devel' into topic/misc
Takashi Iwai [Wed, 22 Sep 2010 08:03:28 +0000 (10:03 +0200)]
Merge remote branch 'alsa/devel' into topic/misc

13 years agoASoC: Fix soc-cache buffer overflow bug
Dimitris Papastamos [Tue, 21 Sep 2010 13:12:35 +0000 (14:12 +0100)]
ASoC: Fix soc-cache buffer overflow bug

Make sure we stay within the cache boundaries when updating the
register cache.

Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
13 years agoASoC: Remove extra rtd->dev.init_name assignment in soc_probe_dai_link
Jarkko Nikula [Tue, 21 Sep 2010 12:36:49 +0000 (15:36 +0300)]
ASoC: Remove extra rtd->dev.init_name assignment in soc_probe_dai_link

rtd->dev.init_name is set twice in soc_probe_dai_link. I removed the first
assignement from dai_link->stream_name since then there won't be sysfs name
changes and usually dai_link->name seems to fit anyway better for a sysfs
directory name.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
13 years agoMerge branch 'topic/hda' into for-next
Takashi Iwai [Tue, 21 Sep 2010 15:43:01 +0000 (17:43 +0200)]
Merge branch 'topic/hda' into for-next

13 years agoALSA: hda - Apply ALC269 VAIO fix-up to all Sony laptops with ALC269
Takashi Iwai [Tue, 21 Sep 2010 15:38:14 +0000 (17:38 +0200)]
ALSA: hda - Apply ALC269 VAIO fix-up to all Sony laptops with ALC269

We've applied a fix-up for ALC269 VAIO only for two models.  But all
Sony VAIO models with ALC269 codec seem to require the similar fix.
Let's apply it with vendor-id mask.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoMerge branch 'fix/hda' into topic/hda
Takashi Iwai [Tue, 21 Sep 2010 15:40:48 +0000 (17:40 +0200)]
Merge branch 'fix/hda' into topic/hda

13 years agoMerge branch 'topic/hda' into for-next
Takashi Iwai [Tue, 21 Sep 2010 09:27:39 +0000 (11:27 +0200)]
Merge branch 'topic/hda' into for-next

13 years agoALSA: hda - Check invalid NIDs in alc_init_jacks()
Takashi Iwai [Tue, 21 Sep 2010 09:26:21 +0000 (11:26 +0200)]
ALSA: hda - Check invalid NIDs in alc_init_jacks()

The headphone and external-mic pin NIDs can be null, and the jack input
elements should be skipped in such a case.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoASoC: Fix merge issue with WM8962 control addition
Mark Brown [Mon, 20 Sep 2010 18:17:44 +0000 (19:17 +0100)]
ASoC: Fix merge issue with WM8962 control addition

Let's not add the core controls twice.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
13 years agoASoC: Report error code when failing to add controls
Mark Brown [Mon, 20 Sep 2010 18:03:28 +0000 (19:03 +0100)]
ASoC: Report error code when failing to add controls

Helps with diagnostics.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
13 years agoASoC: Prototype s3c64xx_i2s_get_clock()
Mark Brown [Mon, 20 Sep 2010 16:54:57 +0000 (17:54 +0100)]
ASoC: Prototype s3c64xx_i2s_get_clock()

So machine drivers can see the declaration.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Jassi Brar <jassi.brar@samsung.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
13 years agoMerge branch 'fix/hda' into for-next
Takashi Iwai [Tue, 21 Sep 2010 08:08:07 +0000 (10:08 +0200)]
Merge branch 'fix/hda' into for-next

13 years agoALSA: hda - Add Dell Latitude E6400 model quirk
Luke Yelavich [Tue, 21 Sep 2010 07:05:46 +0000 (17:05 +1000)]
ALSA: hda - Add Dell Latitude E6400 model quirk

BugLink: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/643891
Set the Dell Latitude E6400 (1028:0233) SSID to use AD1984_DELL_DESKTOP

Cc: stable@kernel.org
Signed-off-by: Luke Yelavich <luke.yelavich@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoMerge branch 'topic/hda' into for-next
Takashi Iwai [Tue, 21 Sep 2010 08:00:47 +0000 (10:00 +0200)]
Merge branch 'topic/hda' into for-next

13 years agoALSA: hda - Introduce hda_call_check_power_status() helper
Takashi Iwai [Tue, 21 Sep 2010 07:57:06 +0000 (09:57 +0200)]
ALSA: hda - Introduce hda_call_check_power_status() helper

Replace the explicit ifdef check and call of check_power_status ops with
a new helper function, hda_call_check_power_status().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoALSA: hdmi - fix surround41 channel mapping
Jerry Zhou [Tue, 21 Sep 2010 06:44:51 +0000 (14:44 +0800)]
ALSA: hdmi - fix surround41 channel mapping

Channel 2 and channel 3 were all wrongly mapped to HDMI slot 4.
This shows up as a bug that one channel is "lost" when playing in
surround41 mode.

Signed-off-by: Jerry Zhou <jerry.zhou@intel.com>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoALSA: hdmi - support infoframe for DisplayPort
Wu Fengguang [Tue, 21 Sep 2010 06:25:49 +0000 (14:25 +0800)]
ALSA: hdmi - support infoframe for DisplayPort

DisplayPort works mostly in the same way as HDMI, except that it expects
a slightly different audio infoframe format.

Citations from "HDA036-A: Display Port Support and HDMI Miscellaneous
Corrections":

The HDMI specification defines a data island packet with a header of 4
bytes (3 bytes content + 1 byte ECC) and packet body of 32 bytes (28
bytes content and 4 bytes ECC). Display Port specification on the other
hand defines a data island packet (secondary data packet) with header of
4 bytes protected by 4 bytes of parity, and data of theoretically up to
1024 bytes with each 16 bytes chunk of data protected by 4 bytes of
parity. Note that the ECC or parity bytes are not present in the DIP
content populated by software and are hardware generated.

It tests DP connection based on the ELD conn_type field, which will be
set by the graphics driver and can be overriden manually by users
through the /proc/asound/card0/eld* interface.

The DP infoframe is tested OK on Intel SandyBridge/CougarPoint platform.

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
13 years agoLinux 2.6.36-rc5 v2.6.36-rc5
Linus Torvalds [Mon, 20 Sep 2010 23:56:53 +0000 (16:56 -0700)]
Linux 2.6.36-rc5

13 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
Linus Torvalds [Mon, 20 Sep 2010 23:45:08 +0000 (16:45 -0700)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6:
  Staging: vt6655: fix buffer overflow
  Revert: "Staging: batman-adv: Adding netfilter-bridge hooks"

13 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
Linus Torvalds [Mon, 20 Sep 2010 23:44:40 +0000 (16:44 -0700)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6:
  USB: musb: MAINTAINERS: Fix my mail address
  USB: serial/mos*: prevent reading uninitialized stack memory
  USB: otg: twl4030: fix phy initialization(v1)
  USB: EHCI: Disable langwell/penwell LPM capability
  usb: musb_debugfs: don't use the struct file private_data field with seq_files

13 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6
Linus Torvalds [Mon, 20 Sep 2010 23:44:24 +0000 (16:44 -0700)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6:
  serial: mfd: fix bug in serial_hsu_remove()
  serial: amba-pl010: fix set_ldisc

13 years agoStaging: vt6655: fix buffer overflow
Dan Carpenter [Mon, 6 Sep 2010 12:32:30 +0000 (14:32 +0200)]
Staging: vt6655: fix buffer overflow

"param->u.wpa_associate.wpa_ie_len" comes from the user.  We should
check it so that the copy_from_user() doesn't overflow the buffer.

Also further down in the function, we assume that if
"param->u.wpa_associate.wpa_ie_len" is set then "abyWPAIE[0]" is
initialized.  To make that work, I changed the test here to say that if
"wpa_ie_len" is set then "wpa_ie" has to be a valid pointer or we return
-EINVAL.

Oddly, we only use the first element of the abyWPAIE[] array.  So I
suspect there may be some other issues in this function.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
13 years agoRevert: "Staging: batman-adv: Adding netfilter-bridge hooks"
Sven Eckelmann [Sat, 4 Sep 2010 23:58:18 +0000 (01:58 +0200)]
Revert: "Staging: batman-adv: Adding netfilter-bridge hooks"

This reverts commit 96d592ed599434d2d5f339a1d282871bc6377d2c.

The netfilter hook seems to be misused and may leak skbs in situations
when NF_HOOK returns NF_STOLEN. It may not filter everything as
expected. Also the ethernet bridge tables are not yet capable to
understand batman-adv packet correctly.

It was only added for testing purposes and can be removed again.

Reported-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Sven Eckelmann <sven.eckelmann@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
13 years agoserial: mfd: fix bug in serial_hsu_remove()
Feng Tang [Mon, 6 Sep 2010 12:41:02 +0000 (13:41 +0100)]
serial: mfd: fix bug in serial_hsu_remove()

Medfield HSU driver deal with 4 pci devices(3 uart ports + 1 dma controller),
so in pci remove func, we need handle them differently

Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
13 years agoserial: amba-pl010: fix set_ldisc
Mika Westerberg [Sat, 4 Sep 2010 07:23:23 +0000 (10:23 +0300)]
serial: amba-pl010: fix set_ldisc

Commit d87d9b7d1 ("tty: serial - fix tty referencing in set_ldisc") changed
set_ldisc to take ldisc number as parameter. This patch fixes AMBA PL010 driver
according the new prototype.

Signed-off-by: Mika Westerberg <mika.westerberg@iki.fi>
Cc: Alan Cox <alan@linux.intel.com>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
13 years agoUSB: musb: MAINTAINERS: Fix my mail address
Felipe Balbi [Thu, 9 Sep 2010 06:04:25 +0000 (09:04 +0300)]
USB: musb: MAINTAINERS: Fix my mail address

If we don't, contributors to musb and any USB OMAP
code will be sending mails to an unexistent inbox.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
13 years agoUSB: serial/mos*: prevent reading uninitialized stack memory
Dan Rosenberg [Wed, 15 Sep 2010 21:44:16 +0000 (17:44 -0400)]
USB: serial/mos*: prevent reading uninitialized stack memory

The TIOCGICOUNT device ioctl in both mos7720.c and mos7840.c allows
unprivileged users to read uninitialized stack memory, because the
"reserved" member of the serial_icounter_struct struct declared on the
stack is not altered or zeroed before being copied back to the user.
This patch takes care of it.

Signed-off-by: Dan Rosenberg <dan.j.rosenberg@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
13 years agoUSB: otg: twl4030: fix phy initialization(v1)
Ming Lei [Mon, 6 Sep 2010 15:27:09 +0000 (23:27 +0800)]
USB: otg: twl4030: fix phy initialization(v1)

Commit 461c317705eca5cac09a360f488715927fd0a927(into 2.6.36-v3)
is put forward to power down phy if no usb cable is connected,
but does introduce the two issues below:

1), phy is not into work state if usb cable is connected
with PC during poweron, so musb device mode is not usable
in such case, follows the reasons:
-twl4030_phy_resume is not called, so
regulators are not enabled
i2c access are not enabled
usb mode not configurated

2), The kernel warings[1] of regulators 'unbalanced disables'
is caused if poweron without usb cable connected
with PC or b-device.

This patch fixes the two issues above:
-power down phy only if no usb cable is connected with PC
and b-device
-do phy initialization(via __twl4030_phy_resume) if usb cable
is connected with PC(vbus event) or another b-device(ID event) in
twl4030_usb_probe.

This patch also doesn't put VUSB3V1 LDO into active mode in
twl4030_usb_ldo_init until VBUS/ID change detected, so we can
save more power consumption than before.

This patch is verified OK on Beagle board either connected with
usb cable or not when poweron.

[1]. warnings of 'unbalanced disables' of regulators.
[root@OMAP3EVM /]# dmesg
------------[ cut here ]------------
WARNING: at drivers/regulator/core.c:1357 _regulator_disable+0x38/0x128()
unbalanced disables for VUSB1V8
Modules linked in:
Backtrace:
[<c0030c48>] (dump_backtrace+0x0/0x110) from [<c034f5a8>] (dump_stack+0x18/0x1c)
 r7:c78179d8 r6:c01ed6b8 r5:c0410822 r4:0000054d
[<c034f590>] (dump_stack+0x0/0x1c) from [<c0057da8>] (warn_slowpath_common+0x54/0x6c)
[<c0057d54>] (warn_slowpath_common+0x0/0x6c) from [<c0057e64>] (warn_slowpath_fmt+0x38/0x40)
 r9:00000000 r8:00000000 r7:c78e6608 r6:00000000 r5:fffffffb
 r4:c78e6c00
[<c0057e2c>] (warn_slowpath_fmt+0x0/0x40) from [<c01ed6b8>] (_regulator_disable+0x38/0x128)
 r3:c0410e53 r2:c0410ad5
[<c01ed680>] (_regulator_disable+0x0/0x128) from [<c01ed87c>] (regulator_disable+0x24/0x38)
 r7:c78e6608 r6:00000000 r5:c78e6c40 r4:c78e6c00
[<c01ed858>] (regulator_disable+0x0/0x38) from [<c02382dc>] (twl4030_phy_power+0x15c/0x17c)
 r5:c78595c0 r4:00000000
[<c0238180>] (twl4030_phy_power+0x0/0x17c) from [<c023831c>] (twl4030_phy_suspend+0x20/0x2c)
 r6:00000000 r5:c78595c0 r4:c78595c0
[<c02382fc>] (twl4030_phy_suspend+0x0/0x2c) from [<c0238638>] (twl4030_usb_irq+0x11c/0x16c)
 r5:c78595c0 r4:00000040
[<c023851c>] (twl4030_usb_irq+0x0/0x16c) from [<c034ec18>] (twl4030_usb_probe+0x2c4/0x32c)
 r6:00000000 r5:00000000 r4:c78595c0
[<c034e954>] (twl4030_usb_probe+0x0/0x32c) from [<c02152a0>] (platform_drv_probe+0x20/0x24)
 r7:00000000 r6:c047d49c r5:c78e6608 r4:c047d49c
[<c0215280>] (platform_drv_probe+0x0/0x24) from [<c0214244>] (driver_probe_device+0xd0/0x190)
[<c0214174>] (driver_probe_device+0x0/0x190) from [<c02143d4>] (__device_attach+0x44/0x48)
 r7:00000000 r6:c78e6608 r5:c78e6608 r4:c047d49c
[<c0214390>] (__device_attach+0x0/0x48) from [<c0213694>] (bus_for_each_drv+0x50/0x90)
 r5:c0214390 r4:00000000
[<c0213644>] (bus_for_each_drv+0x0/0x90) from [<c0214474>] (device_attach+0x70/0x94)
 r6:c78e663c r5:c78e6608 r4:c78e6608
[<c0214404>] (device_attach+0x0/0x94) from [<c02134fc>] (bus_probe_device+0x2c/0x48)
 r7:00000000 r6:00000002 r5:c78e6608 r4:c78e6600
[<c02134d0>] (bus_probe_device+0x0/0x48) from [<c0211e48>] (device_add+0x340/0x4b4)
[<c0211b08>] (device_add+0x0/0x4b4) from [<c021597c>] (platform_device_add+0x110/0x16c)
[<c021586c>] (platform_device_add+0x0/0x16c) from [<c0220cb0>] (add_numbered_child+0xd8/0x118)
 r7:00000000 r6:c045f15c r5:c78e6600 r4:00000000
[<c0220bd8>] (add_numbered_child+0x0/0x118) from [<c001c618>] (twl_probe+0x3a4/0x72c)
[<c001c274>] (twl_probe+0x0/0x72c) from [<c02601ac>] (i2c_device_probe+0x7c/0xa4)
[<c0260130>] (i2c_device_probe+0x0/0xa4) from [<c0214244>] (driver_probe_device+0xd0/0x190)
 r5:c7856e20 r4:c047c860
[<c0214174>] (driver_probe_device+0x0/0x190) from [<c02143d4>] (__device_attach+0x44/0x48)
 r7:c7856e04 r6:c7856e20 r5:c7856e20 r4:c047c860
[<c0214390>] (__device_attach+0x0/0x48) from [<c0213694>] (bus_for_each_drv+0x50/0x90)
 r5:c0214390 r4:00000000
[<c0213644>] (bus_for_each_drv+0x0/0x90) from [<c0214474>] (device_attach+0x70/0x94)
 r6:c7856e54 r5:c7856e20 r4:c7856e20
[<c0214404>] (device_attach+0x0/0x94) from [<c02134fc>] (bus_probe_device+0x2c/0x48)
 r7:c7856e04 r6:c78fd048 r5:c7856e20 r4:c7856e20
[<c02134d0>] (bus_probe_device+0x0/0x48) from [<c0211e48>] (device_add+0x340/0x4b4)
[<c0211b08>] (device_add+0x0/0x4b4) from [<c0211fd8>] (device_register+0x1c/0x20)
[<c0211fbc>] (device_register+0x0/0x20) from [<c0260aa8>] (i2c_new_device+0xec/0x150)
 r5:c7856e00 r4:c7856e20
[<c02609bc>] (i2c_new_device+0x0/0x150) from [<c0260dc0>] (i2c_register_adapter+0xa0/0x1c4)
 r7:00000000 r6:c78fd078 r5:c78fd048 r4:c781d5c0
[<c0260d20>] (i2c_register_adapter+0x0/0x1c4) from [<c0260f80>] (i2c_add_numbered_adapter+0x9c/0xb4)
 r7:00000a28 r6:c04600a8 r5:c78fd048 r4:00000000
[<c0260ee4>] (i2c_add_numbered_adapter+0x0/0xb4) from [<c034efa4>] (omap_i2c_probe+0x324/0x3e8)
 r5:00000000 r4:c78fd000
[<c034ec80>] (omap_i2c_probe+0x0/0x3e8) from [<c02152a0>] (platform_drv_probe+0x20/0x24)
[<c0215280>] (platform_drv_probe+0x0/0x24) from [<c0214244>] (driver_probe_device+0xd0/0x190)
[<c0214174>] (driver_probe_device+0x0/0x190) from [<c021436c>] (__driver_attach+0x68/0x8c)
 r7:c78b2140 r6:c047e214 r5:c04600e4 r4:c04600b0
[<c0214304>] (__driver_attach+0x0/0x8c) from [<c021399c>] (bus_for_each_dev+0x50/0x84)
 r7:c78b2140 r6:c047e214 r5:c0214304 r4:00000000
[<c021394c>] (bus_for_each_dev+0x0/0x84) from [<c0214068>] (driver_attach+0x20/0x28)
 r6:c047e214 r5:c047e214 r4:c00270d0
[<c0214048>] (driver_attach+0x0/0x28) from [<c0213274>] (bus_add_driver+0xa8/0x228)
[<c02131cc>] (bus_add_driver+0x0/0x228) from [<c02146a4>] (driver_register+0xb0/0x13c)
[<c02145f4>] (driver_register+0x0/0x13c) from [<c0215744>] (platform_driver_register+0x4c/0x60)
 r9:00000000 r8:c001f688 r7:00000013 r6:c005b6fc r5:c00083dc
r4:c00270d0
[<c02156f8>] (platform_driver_register+0x0/0x60) from [<c001f69c>] (omap_i2c_init_driver+0x14/0x1c)
[<c001f688>] (omap_i2c_init_driver+0x0/0x1c) from [<c002c460>] (do_one_initcall+0xd0/0x1a4)
[<c002c390>] (do_one_initcall+0x0/0x1a4) from [<c0008478>] (kernel_init+0x9c/0x154)
[<c00083dc>] (kernel_init+0x0/0x154) from [<c005b6fc>] (do_exit+0x0/0x688)
 r5:c00083dc r4:00000000
---[ end trace 1b75b31a2719ed1d ]---

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Felipe Balbi <me@felipebalbi.com>
Cc: Anand Gadiyar <gadiyar@ti.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
13 years agoUSB: EHCI: Disable langwell/penwell LPM capability
Alek Du [Mon, 6 Sep 2010 13:50:57 +0000 (14:50 +0100)]
USB: EHCI: Disable langwell/penwell LPM capability

We have to do so due to HW limitation.

Signed-off-by: Alek Du <alek.du@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
13 years agousb: musb_debugfs: don't use the struct file private_data field with seq_files
Mathias Nyman [Mon, 6 Sep 2010 10:52:01 +0000 (13:52 +0300)]
usb: musb_debugfs: don't use the struct file private_data field with seq_files

seq_files use the private_data field of a file struct for storing a seq_file structure,
data should be stored in seq_file's own private field (e.g. file->private_data->private)
Otherwise seq_release() will free the private data when the file is closed.

Signed-off-by: Mathias Nyman <mathias.nyman@nokia.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
13 years agoASoC: fsi: merge fsi_data_push/pop to fsi_fifo_data_ctrl
Kuninori Morimoto [Fri, 17 Sep 2010 04:49:05 +0000 (13:49 +0900)]
ASoC: fsi: merge fsi_data_push/pop to fsi_fifo_data_ctrl

Current FSI driver had data push/pop functions.
But the main operation of these 2 were very similar.
This mean it is possible to merge these to 1 function.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
13 years agoASoC: fsi: modify variable name to easy to understand
Kuninori Morimoto [Fri, 17 Sep 2010 04:48:45 +0000 (13:48 +0900)]
ASoC: fsi: modify variable name to easy to understand

Current FSI driver is using
data-length / width / number / offset for variables.
But it was a very confusing name.

This patch rename them to easy to understand,
and add new functions for it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
13 years agoASoC: Fix WM8978/migor driver name conflict
Mark Brown [Sun, 19 Sep 2010 15:07:06 +0000 (16:07 +0100)]
ASoC: Fix WM8978/migor driver name conflict

Standardise on 'wm8978' as the name for the CODEC.

Reported-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
14 years agofrv: double syscall restarts, syscall restart in sigreturn()
Al Viro [Mon, 20 Sep 2010 14:13:25 +0000 (15:13 +0100)]
frv: double syscall restarts, syscall restart in sigreturn()

We need to make sure that only the first do_signal() to be handled on
the way out syscall will bother with syscall restarts; additionally, the
check on the "signal has user handler" path had been wrong - compare
with restart prevention in sigreturn()...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agofrv: handling of restart into restart_syscall is fscked
Al Viro [Mon, 20 Sep 2010 14:13:19 +0000 (15:13 +0100)]
frv: handling of restart into restart_syscall is fscked

do_signal() should place the syscall number in gr7, not gr8 when
handling ERESTART_WOULDBLOCK.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agofrv: avoid infinite loop of SIGSEGV delivery
Al Viro [Mon, 20 Sep 2010 14:13:14 +0000 (15:13 +0100)]
frv: avoid infinite loop of SIGSEGV delivery

Use force_sigsegv() rather than force_sig(SIGSEGV, ...) as the former
resets the SEGV handler pointer which will kill the process, rather than
leaving it open to an infinite loop if the SEGV handler itself caused a
SEGV signal.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agofrv: fix address verification holes in setup_frame/setup_rt_frame
Al Viro [Mon, 20 Sep 2010 14:13:09 +0000 (15:13 +0100)]
frv: fix address verification holes in setup_frame/setup_rt_frame

a) sa_handler might be maliciously set to point to kernel memory;
   blindly dereferencing it in FDPIC case is a Bad Idea(tm).

b) I'm not sure you need that set_fs(USER_DS) there at all, but if you
   do, you'd better do it *before* checking the frame you've decided to
   use with access_ok(), lest sigaltstack() becomes a convenient
   roothole.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agofrv: restart_block.fn needs to be reset on sigreturn
Al Viro [Mon, 20 Sep 2010 14:13:04 +0000 (15:13 +0100)]
frv: restart_block.fn needs to be reset on sigreturn

Reset restart_block.fn on executing a sigreturn such that any currently
pending system call restarts will be forced to return -EINTR.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agomm: further fix swapin race condition
Hugh Dickins [Mon, 20 Sep 2010 02:40:22 +0000 (19:40 -0700)]
mm: further fix swapin race condition

Commit 4969c1192d15 ("mm: fix swapin race condition") is now agreed to
be incomplete.  There's a race, not very much less likely than the
original race envisaged, in which it is further necessary to check that
the swapcache page's swap has not changed.

Here's the reasoning: cast in terms of reuse_swap_page(), but probably
could be reformulated to rely on try_to_free_swap() instead, or on
swapoff+swapon.

A, faults into do_swap_page(): does page1 = lookup_swap_cache(swap1) and
comes through the lock_page(page1).

B, a racing thread of the same process, faults on the same address: does
page1 = lookup_swap_cache(swap1) and now waits in lock_page(page1), but
for whatever reason is unlucky not to get the lock any time soon.

A carries on through do_swap_page(), a write fault, but cannot reuse the
swap page1 (another reference to swap1).  Unlocks the page1 (but B
doesn't get it yet), does COW in do_wp_page(), page2 now in that pte.

C, perhaps the parent of A+B, comes in and write faults the same swap
page1 into its mm, reuse_swap_page() succeeds this time, swap1 is freed.

kswapd comes in after some time (B still unlucky) and swaps out some
pages from A+B and C: it allocates the original swap1 to page2 in A+B,
and some other swap2 to the original page1 now in C.  But does not
immediately free page1 (actually it couldn't: B holds a reference),
leaving it in swap cache for now.

B at last gets the lock on page1, hooray! Is PageSwapCache(page1)? Yes.
Is pte_same(*page_table, orig_pte)? Yes, because page2 has now been
given the swap1 which page1 used to have.  So B proceeds to insert page1
into A+B's page_table, though its content now belongs to C, quite
different from what A wrote there.

B ought to have checked that page1's swap was still swap1.

Signed-off-by: Hugh Dickins <hughd@google.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agoASoC: tlv320aic3x: Let the codec hit SND_SOC_BIAS_OFF when idle
Jarkko Nikula [Mon, 20 Sep 2010 07:39:14 +0000 (10:39 +0300)]
ASoC: tlv320aic3x: Let the codec hit SND_SOC_BIAS_OFF when idle

Now codec hits the SND_SOC_BIAS_OFF also when it is idle. This is also
the default state after probing and codec is left unconfigured and
unpowered by default. Initialization will happen when the bias state changes
and aic3x_set_power does power-up and cache sync.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
14 years agoASoC: tlv320aic3x: Use regulator notifiers for optimizing the cache sync
Jarkko Nikula [Mon, 20 Sep 2010 07:39:13 +0000 (10:39 +0300)]
ASoC: tlv320aic3x: Use regulator notifiers for optimizing the cache sync

There is no need to reset the codec and perform cache sync if none of the
supply regulators were not disabled. Patch registers a notifier callback for
each supply and callback then sets a flag to indicate when cache sync is
required.

HW writes are also needless when codec bias is off so cache_only flag is set
independently of actual supply regulators state.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
14 years agoASoC: tlv320aic3x: Add runtime regulator control to aic3x_set_bias_level
Jarkko Nikula [Mon, 20 Sep 2010 07:39:12 +0000 (10:39 +0300)]
ASoC: tlv320aic3x: Add runtime regulator control to aic3x_set_bias_level

Now all the regulators are disabled when entering into SND_SOC_BIAS_OFF
and enabled when coming back to SND_SOC_BIAS_STANDBY state. Currently this
runtime control happens only with suspend/resume as this patch does not
change the default idle behavior.

This patch manages all the regulators and reset since it seems that register
sync is needed even if only analog supplies AVDD and DRVDD are disabled.
This was noted when the system was running with idle behavior changed and
IOVDD and DVDD were on.

It is not known are all the registers needed to sync or only some subset of
them. Therefore patch plays safe and does always full shutdown/power-up.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
14 years agoASoC: tlv320aic3x: Move regulator management from i2c to soc domain
Jarkko Nikula [Mon, 20 Sep 2010 07:39:11 +0000 (10:39 +0300)]
ASoC: tlv320aic3x: Move regulator management from i2c to soc domain

It will be easier to keep regulator enable/disable calls in sync when dynamic
regulator management is added if regulator management is moved from
aic3x_i2c_probe/_remove to aic3x_probe/_remove.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
14 years agoMerge branch 'topic/hda' into for-next
Takashi Iwai [Mon, 20 Sep 2010 13:37:26 +0000 (15:37 +0200)]
Merge branch 'topic/hda' into for-next

14 years agoALSA: hda - Refactor ALC269 power-ups/downs in PM callbacks
Takashi Iwai [Mon, 20 Sep 2010 13:20:52 +0000 (15:20 +0200)]
ALSA: hda - Refactor ALC269 power-ups/downs in PM callbacks

Create a helper function to simplify the code.
Also, cleaned up the ifdef SND_HDA_NEEDS_RESUME and
CONFIG_SND_HDA_POWER_SAVE.  The former is always defined when the latter
is set.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoALSA: hda - Fix capture widget for ALC269vb and co
Takashi Iwai [Mon, 20 Sep 2010 13:09:03 +0000 (15:09 +0200)]
ALSA: hda - Fix capture widget for ALC269vb and co

ALC269vb and other variants don't use the widgets 0x24 but prefer the
widget 0x22 instead.  We need to fix the input parser.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoALSA: hda - Optimize the check of ALC269 codec variants
Takashi Iwai [Mon, 20 Sep 2010 13:11:54 +0000 (15:11 +0200)]
ALSA: hda - Optimize the check of ALC269 codec variants

Don't call the COEF check for checking ACL269 codec variants at each
time in init but remember the type at the initialization.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoALSA: hda - Fix initialization of multiple output pins for ALC268/269
Takashi Iwai [Mon, 20 Sep 2010 12:58:57 +0000 (14:58 +0200)]
ALSA: hda - Fix initialization of multiple output pins for ALC268/269

When multiple pins are assigned to headphones or speakers, they haven't
been initialized properly.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoALSA: hda - Fix up autocfg output pin numbers in realtek parser
Takashi Iwai [Mon, 20 Sep 2010 12:56:32 +0000 (14:56 +0200)]
ALSA: hda - Fix up autocfg output pin numbers in realtek parser

When quirks are applied, the numbers of output pins in autocfg aren't
set up properly but only pin arrays are changed.  Let's fix it up so that
the rest of the parser can use autocfg.line_outs & co safely.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoMerge remote branch 'asoc/for-2.6.37' into for-2.6.37
Liam Girdwood [Mon, 20 Sep 2010 08:53:29 +0000 (09:53 +0100)]
Merge remote branch 'asoc/for-2.6.37' into for-2.6.37

14 years agoASoC: tlv320aic3x: Add virtual output pin Detection
Jarkko Nikula [Fri, 17 Sep 2010 11:39:01 +0000 (14:39 +0300)]
ASoC: tlv320aic3x: Add virtual output pin Detection

Purpose of this virtual Detection pin is to keep codec bias on whenever the
GPIO or jack detection features are needed.

Jack detection needs a mic bias so machine drivers can construct a following
route for instance for keeping the path and codec bias on:

"Input Jack" -> "Mic Bias xV" -> "Detection" -> detection block inside codec.

For the GPIO the machine driver can force the pin on with
snd_soc_dapm_force_enable_pin.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
14 years agoMerge remote branch 'broonie-asoc/for-2.6.37' into for-2.6.37
Liam Girdwood [Mon, 20 Sep 2010 08:49:26 +0000 (09:49 +0100)]
Merge remote branch 'broonie-asoc/for-2.6.37' into for-2.6.37

14 years agoALSA: hda - Merge all HDMI modules into the unified module
Takashi Iwai [Tue, 7 Sep 2010 10:27:25 +0000 (12:27 +0200)]
ALSA: hda - Merge all HDMI modules into the unified module

This patch merges all three patch_*hdmi variants to the single HDMI
parser.  There is only one snd-hda-codec-hdmi module now.

In this patch, the behavior of each parser isn't changed much.
The old ATI parser still doesn't use the dynamic parser yet.
In later patches, they'll be cleaned up.

Also, this patch gets rid of the individual snd-hda-eld module and
builds into snd-hda-codec-hdmi, since this is referred only from the
HDMI parser.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
14 years agoMerge branch 'fix/asoc' into for-next
Takashi Iwai [Mon, 20 Sep 2010 07:38:40 +0000 (09:38 +0200)]
Merge branch 'fix/asoc' into for-next

14 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mattst88...
Linus Torvalds [Sun, 19 Sep 2010 18:09:23 +0000 (11:09 -0700)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mattst88/alpha-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mattst88/alpha-2.6:
  alpha: deal with multiple simultaneously pending signals
  alpha: fix a 14 years old bug in sigreturn tracing
  alpha: unb0rk sigsuspend() and rt_sigsuspend()
  alpha: belated ERESTART_RESTARTBLOCK race fix
  alpha: Shift perf event pending work earlier in timer interrupt
  alpha: wire up fanotify and prlimit64 syscalls
  alpha: kill big kernel lock
  alpha: fix build breakage in asm/cacheflush.h
  alpha: remove unnecessary cast from void* in assignment.
  alpha: Use static const char * const where possible

14 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6
Linus Torvalds [Sun, 19 Sep 2010 18:06:34 +0000 (11:06 -0700)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6:
  ide: Fix ordering of procfs registry.

14 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Sun, 19 Sep 2010 18:05:50 +0000 (11:05 -0700)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (21 commits)
  dca: disable dca on IOAT ver.3.0 multiple-IOH platforms
  netpoll: Disable IRQ around RCU dereference in netpoll_rx
  sctp: Do not reset the packet during sctp_packet_config().
  net/llc: storing negative error codes in unsigned short
  MAINTAINERS: move atlx discussions to netdev
  drivers/net/cxgb3/cxgb3_main.c: prevent reading uninitialized stack memory
  drivers/net/eql.c: prevent reading uninitialized stack memory
  drivers/net/usb/hso.c: prevent reading uninitialized memory
  xfrm: dont assume rcu_read_lock in xfrm_output_one()
  r8169: Handle rxfifo errors on 8168 chips
  3c59x: Remove atomic context inside vortex_{set|get}_wol
  tcp: Prevent overzealous packetization by SWS logic.
  net: RPS needs to depend upon USE_GENERIC_SMP_HELPERS
  phylib: fix PAL state machine restart on resume
  net: use rcu_barrier() in rollback_registered_many
  bonding: correctly process non-linear skbs
  ipv4: enable getsockopt() for IP_NODEFRAG
  ipv4: force_igmp_version ignored when a IGMPv3 query received
  ppp: potential NULL dereference in ppp_mp_explode()
  net/llc: make opt unsigned in llc_ui_setsockopt()
  ...

14 years agoMerge branch 's5p-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sun, 19 Sep 2010 18:05:05 +0000 (11:05 -0700)]
Merge branch 's5p-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung

* 's5p-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: S3C64XX: Add IORESOURCE_IRQ_HIGHLEVEL flag to dm9000 on mach-real6410
  ARM: S3C64XX: Fix coding style errors on mach-real6410
  ARM: S3C64XX: Prototype SPI devices
  ARM: S3C64XX: Fix dev-spi build
  ARM: SAMSUNG: Fix on s5p_gpio_[get,set]_drvstr
  ARM: SAMSUNG: Fix on drive strength value
  ARM: S5PV210: Add FIMC clocks
  ARM: S5PV210: Reduce the iodesc length of systimer
  ARM: S5PV210: Update I2C-1 Clock Register Property.
  ARM: S5P: Decrease IO Registers memory region size on FIMC
  ARM: S5P: Fix DMA coherent mask for FIMC

14 years agoCoda: mount hangs because of missed REQ_WRITE rename
Jan Harkes [Sat, 18 Sep 2010 03:26:01 +0000 (23:26 -0400)]
Coda: mount hangs because of missed REQ_WRITE rename

Coda's REQ_* defines were renamed to avoid clashes with the block layer
(commit 4aeefdc69f7b: "coda: fixup clash with block layer REQ_*
defines").

However one was missed and response messages are no longer matched with
requests and waiting threads are no longer woken up.  This patch fixes
this.

Signed-off-by: Jan Harkes <jaharkes@cs.cmu.edu>
[ Also fixed up whitespace while at it  -Linus ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 years agoASoC: fsi: Add fsi_dma_soft_push/pop function
Kuninori Morimoto [Fri, 17 Sep 2010 04:48:32 +0000 (13:48 +0900)]
ASoC: fsi: Add fsi_dma_soft_push/pop function

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
14 years agoASoC: fsi: modify noisy comment out
Kuninori Morimoto [Fri, 17 Sep 2010 04:48:17 +0000 (13:48 +0900)]
ASoC: fsi: modify noisy comment out

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
14 years agoASoC: fsi: Add fsi_dma_get_area
Kuninori Morimoto [Fri, 17 Sep 2010 04:48:05 +0000 (13:48 +0900)]
ASoC: fsi: Add fsi_dma_get_area

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
14 years agoASoC: fix SIU driver breakage, occurred during the multi-component transition
Guennadi Liakhovetski [Fri, 17 Sep 2010 10:30:18 +0000 (12:30 +0200)]
ASoC: fix SIU driver breakage, occurred during the multi-component transition

This patch fixes multiple bugs and a typo, occurred during the multi-
component transition.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
14 years agosh: fix an SIU device name mismatch
Guennadi Liakhovetski [Fri, 17 Sep 2010 10:30:00 +0000 (12:30 +0200)]
sh: fix an SIU device name mismatch

Recent ASoC changes unified all PCM names, fix the platform code to match.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
14 years agoASoC: fix compile breakage of the sh/siu driver
Guennadi Liakhovetski [Fri, 17 Sep 2010 10:29:46 +0000 (12:29 +0200)]
ASoC: fix compile breakage of the sh/siu driver

The sh/siu ASoC driver doesn't compile because of a function defined static in
the source and extern in a header. Remove the unneeded declaration in the
header.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
14 years agoMerge branch 'for-2.6.36' into for-2.6.37
Mark Brown [Sun, 19 Sep 2010 15:03:16 +0000 (16:03 +0100)]
Merge branch 'for-2.6.36' into for-2.6.37

14 years agoASoC: fix clkdev API usage in sh/migor.c
Guennadi Liakhovetski [Fri, 17 Sep 2010 10:30:11 +0000 (12:30 +0200)]
ASoC: fix clkdev API usage in sh/migor.c

The clkdev API doesn't use .name and .id members of struct clk for clock
lookup. Instead clocks should be added to a lookup list. Without this patch
audio om the Migo-R board fails silently.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
14 years agoalpha: deal with multiple simultaneously pending signals
Al Viro [Sat, 18 Sep 2010 12:42:27 +0000 (08:42 -0400)]
alpha: deal with multiple simultaneously pending signals

Unlike the other targets, alpha sets _one_ sigframe and
buggers off until the next syscall/interrupt, even if
more signals are pending.  It leads to quite a few unpleasant
inconsistencies, starting with SIGSEGV potentially arriving
not where it should and including e.g. mess with sigsuspend();
consider two pending signals blocked until sigsuspend()
unblocks them.  We pick the first one; then, if we are hit
by interrupt while in the handler, we process the second one
as well.  If we are not, and if no syscalls had been made,
we get out of the first handler and leave the second signal
pending; normally sigreturn() would've picked it anyway, but
here it starts with restoring the original mask and voila -
the second signal is blocked again.  On everything else we
get both delivered consistently.

It's actually easy to fix; the only thing to watch out for
is prevention of double syscall restart.  Fortunately, the
idea I've nicked from arm fix by rmk works just fine...

Testcase demonstrating the behaviour in question; on alpha
we get one or both flags set (usually one), on everything
else both are always set.
#include <signal.h>
#include <stdio.h>
int had1, had2;
void f1(int sig) { had1 = 1; }
void f2(int sig) { had2 = 1; }
main()
{
sigset_t set1, set2;
sigemptyset(&set1);
sigemptyset(&set2);
sigaddset(&set2, 1);
sigaddset(&set2, 2);
signal(1, f1);
signal(2, f2);
sigprocmask(SIG_SETMASK, &set2, NULL);
raise(1);
raise(2);
sigsuspend(&set1);
printf("had1:%d had2:%d\n", had1, had2);
}

Tested-by: Michael Cree <mcree@orcon.net.nz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Matt Turner <mattst88@gmail.com>
14 years agoalpha: fix a 14 years old bug in sigreturn tracing
Al Viro [Sat, 18 Sep 2010 12:41:16 +0000 (08:41 -0400)]
alpha: fix a 14 years old bug in sigreturn tracing

The way sigreturn() is implemented on alpha breaks PTRACE_SYSCALL,
all way back to 1.3.95 when alpha has grown PTRACE_SYSCALL support.

What happens is direct return to ret_from_syscall, in order to bypass
mangling of a3 (error indicator) and prevent other mutilations of
registers (e.g. by syscall restart).  That's fine, but... the entire
TIF_SYSCALL_TRACE codepath is kept separate on alpha and post-syscall
stopping/notifying the tracer is after the syscall.  And the normal
path we are forcibly switching to doesn't have it.

So we end up with *one* stop in traced sigreturn() vs. two in other
syscalls.  And yes, strace is visibly broken by that; try to strace
the following
#include <signal.h>
#include <stdio.h>
void f(int sig) {}
main()
{
signal(SIGHUP, f);
raise(SIGHUP);
write(1, "eeeek\n", 6);
}
and watch the show.  The
close(1)                                = 405
in the end of strace output is coming from return value of write() (6 ==
__NR_close on alpha) and syscall number of exit_group() (__NR_exit_group ==
405 there).

The fix is fairly simple - the only thing we end up missing is the call
of syscall_trace() and we can tell whether we'd been called from the
SYSCALL_TRACE path by checking ra value.  Since we are setting the
switch_stack up (that's what sys_sigreturn() does), we have the right
environment for calling syscall_trace() - just before we call
undo_switch_stack() and return.  Since undo_switch_stack() will overwrite
s0 anyway, we can use it to store the result of "has it been called from
SYSCALL_TRACE path?" check.  The same thing applies in rt_sigreturn().

Tested-by: Michael Cree <mcree@orcon.net.nz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Matt Turner <mattst88@gmail.com>
14 years agoalpha: unb0rk sigsuspend() and rt_sigsuspend()
Al Viro [Sat, 18 Sep 2010 12:40:07 +0000 (08:40 -0400)]
alpha: unb0rk sigsuspend() and rt_sigsuspend()

Old code used to set regs->r0 and regs->r19 to force the right
return value.  Leaving that after switch to ERESTARTNOHAND
was a Bad Idea(tm), since now that screws the restart - if we
hit the case when get_signal_to_deliver() returns 0, we will
step back to syscall insn, with v0 set to EINTR and a3 to 1.
The latter won't matter, since EINTR is 4, aka __NR_write.

Testcase:

#include <signal.h>
#define _GNU_SOURCE
#include <unistd.h>
#include <sys/syscall.h>

main()
{
sigset_t mask;
sigemptyset(&mask);
sigaddset(&mask, SIGCONT);
sigprocmask(SIG_SETMASK, &mask, NULL);
kill(0, SIGCONT);
syscall(__NR_sigsuspend, 1, "b0rken\n", 7);
}

results on alpha in immediate message to stdout...

Fix is obvious; moreover, since we don't need regs anymore, we can
switch to normal prototypes for these guys and lose the wrappers.
Even better, rt_sigsuspend() is identical to generic version in
kernel/signal.c now.

Tested-by: Michael Cree <mcree@orcon.net.nz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Matt Turner <mattst88@gmail.com>
14 years agoalpha: belated ERESTART_RESTARTBLOCK race fix
Al Viro [Sat, 18 Sep 2010 12:38:47 +0000 (08:38 -0400)]
alpha: belated ERESTART_RESTARTBLOCK race fix

same thing as had been done on other targets back in 2003 -
move setting ->restart_block.fn into {rt_,}sigreturn().

Tested-by: Michael Cree <mcree@orcon.net.nz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Matt Turner <mattst88@gmail.com>
14 years agoalpha: Shift perf event pending work earlier in timer interrupt
Michael Cree [Sun, 19 Sep 2010 06:05:40 +0000 (02:05 -0400)]
alpha: Shift perf event pending work earlier in timer interrupt

Pending work from the performance event subsystem is executed in
the timer interrupt.  This patch shifts the call to
perf_event_do_pending() before the call to update_process_times()
as the latter may call back into the perf event subsystem and it
is prudent to have the pending work executed first.

Signed-off-by: Michael Cree <mcree@orcon.net.nz>
Signed-off-by: Matt Turner <mattst88@gmail.com>
14 years agoalpha: wire up fanotify and prlimit64 syscalls
Mikael Pettersson [Thu, 16 Sep 2010 18:12:55 +0000 (14:12 -0400)]
alpha: wire up fanotify and prlimit64 syscalls

The 2.6.36-rc kernel added three new system calls:
fanotify_init, fanotify_mark, and prlimit64.  This
patch wires them up on Alpha.

Built and booted on an XP900.  Untested beyond that.

Signed-off-by: Mikael Pettersson <mikpe@it.uu.se>
Signed-off-by: Matt Turner <mattst88@gmail.com>
14 years agoalpha: kill big kernel lock
Arnd Bergmann [Tue, 14 Sep 2010 23:34:56 +0000 (19:34 -0400)]
alpha: kill big kernel lock

All uses of the BKL on alpha are totally bogus, nothing
is really protected by this. Remove the remaining users
so we don't have to mark alpha as 'depends on BKL'.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: linux-alpha@vger.kernel.org
Signed-off-by: Matt Turner <mattst88@gmail.com>
14 years agoalpha: fix build breakage in asm/cacheflush.h
Tejun Heo [Tue, 14 Sep 2010 13:00:22 +0000 (09:00 -0400)]
alpha: fix build breakage in asm/cacheflush.h

Alpha SMP flush_icache_user_range() is implemented as an inline
function inside include/asm/cacheflush.h.  It dereferences @current
but doesn't include linux/sched.h and thus causes build failure if
linux/sched.h wasn't included previously.  Fix it by including the
needed header file explicitly.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Matt Turner <mattst88@gmail.com>
14 years agoalpha: remove unnecessary cast from void* in assignment.
matt mooney [Tue, 14 Sep 2010 09:27:39 +0000 (05:27 -0400)]
alpha: remove unnecessary cast from void* in assignment.

Acked-by: Jan-Benedict Glaw <jbglaw@lug-owl.de>
Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
14 years agoalpha: Use static const char * const where possible
Joe Perches [Tue, 14 Sep 2010 08:23:47 +0000 (04:23 -0400)]
alpha: Use static const char * const where possible

Acked-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
14 years agodca: disable dca on IOAT ver.3.0 multiple-IOH platforms
Sosnowski, Maciej [Thu, 16 Sep 2010 06:02:26 +0000 (06:02 +0000)]
dca: disable dca on IOAT ver.3.0 multiple-IOH platforms

Direct Cache Access is not supported on IOAT ver.3.0 multiple-IOH platforms.
This patch blocks registering of dca providers when multiple IOH detected with IOAT ver.3.0.

Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agoARM: S3C64XX: Add IORESOURCE_IRQ_HIGHLEVEL flag to dm9000 on mach-real6410
Darius Augulis [Thu, 9 Sep 2010 12:41:31 +0000 (21:41 +0900)]
ARM: S3C64XX: Add IORESOURCE_IRQ_HIGHLEVEL flag to dm9000 on mach-real6410

Add IORESOURCE_IRQ_HIGHLEVEL irq flag to dm9000 driver
platform data in board mach-real6410.

Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
[kgene.kim@samsung.com: minor title fix]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
14 years agoARM: S3C64XX: Fix coding style errors on mach-real6410
Darius Augulis [Thu, 9 Sep 2010 12:40:22 +0000 (21:40 +0900)]
ARM: S3C64XX: Fix coding style errors on mach-real6410

Fix errors reported by checkpatch.pl script

Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
[kgene.kim@samsung.com: minor title fix]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
14 years agoARM: S3C64XX: Prototype SPI devices
Mark Brown [Sat, 18 Sep 2010 00:54:38 +0000 (09:54 +0900)]
ARM: S3C64XX: Prototype SPI devices

Avoids build warnings due to the undeclared non-statics.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
14 years agonetpoll: Disable IRQ around RCU dereference in netpoll_rx
Herbert Xu [Fri, 17 Sep 2010 23:55:03 +0000 (16:55 -0700)]
netpoll: Disable IRQ around RCU dereference in netpoll_rx

We cannot use rcu_dereference_bh safely in netpoll_rx as we may
be called with IRQs disabled.  We could however simply disable
IRQs as that too causes BH to be disabled and is safe in either
case.

Thanks to John Linville for discovering this bug and providing
a patch.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agosctp: Do not reset the packet during sctp_packet_config().
Vlad Yasevich [Wed, 15 Sep 2010 14:00:26 +0000 (10:00 -0400)]
sctp: Do not reset the packet during sctp_packet_config().

sctp_packet_config() is called when getting the packet ready
for appending of chunks.  The function should not touch the
current state, since it's possible to ping-pong between two
transports when sending, and that can result packet corruption
followed by skb overlfow crash.

Reported-by: Thomas Dreibholz <dreibh@iem.uni-due.de>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
14 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
Linus Torvalds [Fri, 17 Sep 2010 17:53:28 +0000 (10:53 -0700)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ALSA: pcm - Fix race with proc files
  ALSA: pcm - Fix unbalanced pm_qos_request
  ALSA: HDA: Enable internal speaker on Dell M101z
  ALSA: patch_nvhdmi.c: Fix supported sample rate list.
  sound: Remove pr_<level> uses of KERN_<level>
  ALSA: hda - Add quirk for Toshiba C650D using a Conexant CX20585
  ALSA: hda_intel: ALSA HD Audio patch for Intel Patsburg DeviceIDs

14 years agoMerge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelv...
Linus Torvalds [Fri, 17 Sep 2010 17:25:47 +0000 (10:25 -0700)]
Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging

* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
  hwmon: (lm95241) Replace rate sysfs attribute with update_interval
  hwmon: (adm1031) Replace update_rate sysfs attribute with update_interval
  hwmon: (w83627ehf) Use proper exit sequence
  hwmon: (emc1403) Remove unnecessary hwmon_device_unregister
  hwmon: (f75375s) Do not overwrite values read from registers
  hwmon: (f75375s) Shift control mode to the correct bit position
  hwmon: New subsystem maintainers
  hwmon: (lis3lv02d) Prevent NULL pointer dereference

14 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes
Linus Torvalds [Fri, 17 Sep 2010 17:23:42 +0000 (10:23 -0700)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes

* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes:
  GFS2: gfs2_logd should be using interruptible waits