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)
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
sound/core/pcm_native.c

Simple merge
Simple merge