Libin Yang 48d882978e ALSA: pcm: add SNDRV_PCM_TRIGGER_DRAIN trigger ...

Add SNDRV_PCM_TRIGGER_DRAIN trigger for pcm drain.

Some audio devices require notification of drain events
in order to properly drain and shutdown an audio stream.

Signed-off-by: Libin Yang <libin.yang@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

2014-12-31 17:10:08 +01:00

43 KiB

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