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3a3bd960a0
linux-kernel-test/sound
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Anton Vorontsov 3a3bd960a0 [ALSA] soc - fsl_ssi.c fix "BUG: scheduling while atomic" 
This patch fixes following bug caught with PREEMPT enabled:

root@b1:~# cat /dev/dsp > /dev/null
BUG: scheduling while atomic: cat/965/0x00000003
Call Trace:
[df165ce0] [c0008e84] show_stack+0x4c/0x1ac (unreliable)
[df165d20] [c001c18c] __schedule_bug+0x64/0x78
[df165d30] [c02b3344] schedule+0x2d8/0x334
[df165d70] [c02b3674] schedule_timeout+0x64/0xe4
[df165db0] [c002c05c] msleep+0x1c/0x34
[df165dc0] [c01f2fe0] fsl_ssi_trigger+0x130/0x144
[df165dd0] [c01ece54] soc_pcm_trigger+0x94/0xb8
[df165df0] [c01da764] snd_pcm_do_start+0x48/0x60
[df165e00] [c01da630] snd_pcm_action_single+0x4c/0xb4
[df165e20] [c01e0f50] snd_pcm_lib_read1+0x2a0/0x2d4
[df165e70] [c01ec274] snd_pcm_oss_read3+0xf0/0x13c
[df165eb0] [c01ec2e4] snd_pcm_oss_read2+0x24/0x4c
[df165ec0] [c01ec4ac] snd_pcm_oss_read+0x1a0/0x1f0
[df165ef0] [c0076478] vfs_read+0xb4/0x108
[df165f10] [c00768cc] sys_read+0x4c/0x90
[df165f40] [c00117a4] ret_from_syscall+0x0/0x38

Acked-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2008-05-13 14:47:43 +02:00
..
aoa [ALSA] Remove sound/driver.h 2008-01-31 17:29:48 +01:00
arm [ALSA] pxa2xx-ac97: Support PXA3xx AC97 2008-04-24 12:00:41 +02:00
core sound: use non-racy method for /proc/driver/snd-page-alloc creation 2008-04-29 08:06:20 -07:00
drivers pcspkr: fix dependancies 2008-05-07 12:42:03 +02:00
i2c [ALSA] some fixes and cleanup for ICE1724 cards 2008-04-24 12:00:25 +02:00
isa [ALSA] sound: replace remaining __FUNCTION__ occurences 2008-04-24 12:00:20 +02:00
mips [ALSA] Remove sound/driver.h 2008-01-31 17:29:48 +01:00
oss misc: fix integer as NULL pointer warnings 2008-05-08 10:46:55 -07:00
parisc [ALSA] Remove sound/driver.h 2008-01-31 17:29:48 +01:00
pci [ALSA] ac97 - Add a workaround for broken quirk for VT1617A codec 2008-05-05 14:12:08 +02:00
pcmcia [ALSA] Remove sound/driver.h 2008-01-31 17:29:48 +01:00
ppc [ALSA] snd-powermac: style burgundy.c 2008-04-24 12:00:38 +02:00
sh Remove duplicated unlikely() in IS_ERR() 2008-04-29 08:06:25 -07:00
soc [ALSA] soc - fsl_ssi.c fix "BUG: scheduling while atomic" 2008-05-13 14:47:43 +02:00
sparc [ALSA] Remove sound/driver.h 2008-01-31 17:29:48 +01:00
spi [ALSA] at73c213: Add constraints for periods value 2008-04-24 12:00:26 +02:00
synth [ALSA] emux midi synthesizer doesn't honor SOFT_PEDAL-release event 2008-05-13 14:47:43 +02:00
usb [ALSA] usb-audio - Fix race in reconnection 2008-04-24 12:00:39 +02:00
ac97_bus.c
Kconfig [ALSA] Add SPI devices to ALSA Kconfig and Makefile 2007-10-16 15:57:47 +02:00
last.c [ALSA] Remove sound/driver.h 2008-01-31 17:29:48 +01:00
Makefile [ALSA] Add SPI devices to ALSA Kconfig and Makefile 2007-10-16 15:57:47 +02:00
sound_core.c
sound_firmware.c