[alsa-devel] [PATCH 1/2] soc - Fix s3c24xx-i2s LR sync while timer ticks are disabled
tiwai at suse.de
Mon Apr 14 14:28:44 CEST 2008
At Mon, 14 Apr 2008 12:01:42 +0100,
Mark Brown wrote:
> From: Werner Almesberger <werner at openmoko.org>
> When timer ticks are disabled when calling
> 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_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 at openmoko.org>
> Signed-off-by: Mark Brown <broonie at opensource.wolfsonmicro.com>
Applied to ALSA tree. Thanks.
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