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ALSA: pcm: allow for trigger_tstamp snapshot in .trigger
authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Fri, 6 Feb 2015 21:55:51 +0000 (15:55 -0600)
committerTakashi Iwai <tiwai@suse.de>
Mon, 9 Feb 2015 15:01:53 +0000 (16:01 +0100)
commit2b79d7a6bf341ebeffb85fc2b3577d0cfa810c49
tree164985dd74d92ed3563be5d52f656e1d7dd9444ftree | snapshot
parent0d59b814353d397ff5d00ac33acd536030252a98commit | diff
ALSA: pcm: allow for trigger_tstamp snapshot in .trigger

Don't use generic snapshot of trigger_tstamp if low-level driver or
hardware can get a more precise value for better audio/system time
synchronization.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
include/sound/pcm.h diff | blob | history
sound/core/pcm_native.c diff | blob | history
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