linux/sound/soc
Werner Almesberger 33e5b22285 [ALSA] soc - Fix s3c24xx-i2s LR sync while timer ticks are disabled
When timer ticks are disabled when calling
sound/soc/s3c24xx/s3c24xx-i2s.c:s3c24xx_snd_lrsync
and the LR signal never happens, we loop forever.
This has been observed in the following call chain:
snd_pcm_common_ioctl1 -> snd_pcm_action_lock_irq ->
snd_pcm_action_single
 -> snd_pcm_do_resume -> soc_pcm_trigger -> s3c24xx_i2s_trigger

The patch below changes the timeout mechanism to use udelay, which
doesn't need timer ticks.

Signed-off-by: Werner Almesberger <werner@openmoko.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-05-19 17:55:10 +02:00
..
at91 [ALSA] soc - eti_b1_wm8731 - Convert to use bulk DAPM control registration 2008-05-19 13:19:18 +02:00
codecs [ALSA] soc - Convert Wolfson codec drivers to use bulk DAPM registration 2008-05-19 17:32:08 +02:00
davinci [ALSA] soc - davinci-evm - Update for bulk DAPM registration APIs 2008-05-19 13:19:19 +02:00
fsl [ALSA] soc - fsl_ssi.c fix "BUG: scheduling while atomic" 2008-05-13 14:47:43 +02:00
omap [ALSA] ASoC: Convert N810 machine driver to use gpiolib 2008-05-19 13:19:19 +02:00
pxa [ALSA] ASoC: Remove in-code changelogs 2008-05-19 13:19:20 +02:00
s3c24xx [ALSA] soc - Fix s3c24xx-i2s LR sync while timer ticks are disabled 2008-05-19 17:55:10 +02:00
sh [ALSA] Add SUPERH depends to sound/soc/sh/Kconfig 2008-04-24 12:00:06 +02:00
Kconfig [ALSA] ASoC: Add drivers for the Texas Instruments OMAP processors 2008-04-29 19:01:56 +02:00
Makefile [ALSA] ASoC: Add drivers for the Texas Instruments OMAP processors 2008-04-29 19:01:56 +02:00
soc-core.c [ALSA] ASoC: core checkpatch cleanups 2008-05-19 17:29:24 +02:00
soc-dapm.c [ALSA] ASoC: Clarify API for bias configuration 2008-05-19 17:28:43 +02:00