ALSA: hda - Add pcm_playback_hook to hda_gen_spec
authorTakashi Iwai <tiwai@suse.de>
Mon, 7 Jan 2013 10:54:34 +0000 (11:54 +0100)
committerTakashi Iwai <tiwai@suse.de>
Sat, 12 Jan 2013 07:43:52 +0000 (08:43 +0100)
The new hook which is called at each PCM playback ops.
It can be used to control the codec-specific power-saving feature in
each codec driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

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