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ALSA: pcm - Simplify snd_pcm_drain() implementation
authorTakashi Iwai <tiwai@suse.de>
Thu, 17 Sep 2009 16:46:26 +0000 (18:46 +0200)
committerTakashi Iwai <tiwai@suse.de>
Mon, 21 Sep 2009 13:13:09 +0000 (15:13 +0200)
commitbbdeedd440c0625cc15c772da8920103b903cc70
treea36a83bd636afda8ac5048717461fc302459abadtree | snapshot
parentaa3ef02b6976aa8122f7079822d84fb29d6e8853commit | diff
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>
sound/core/pcm_native.c diff | blob | history
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