Commits

Takashi Iwai committed d3a7dcfeeb6
ALSA: pcm - Simplify snd_pcm_drain() implementation Simplify snd_pcm_drain() implementation and avoid unneeded array- allocation for waitqueues. Instead, one waitqueue is used for the first draining stream, and wait until all streams finished. Signed-off-by: Takashi Iwai <tiwai@suse.de>