Unverified Commit 5eee2b3f authored Nov 04, 2019 by Ranjani Sridharan Committed by Mark Brown Nov 05, 2019

ASoC: SOF: topology: set trigger order for FE DAI link

Set trigger order for FE DAI links to SND_SOC_DPCM_TRIGGER_POST
to trigger the BE DAI's before the FE DAI's. This prevents the
xruns seen on playback pipelines using the link DMA.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191104224812.3393-3-ranjani.sridharan@linux.intel.com

Signed-off-by: Mark Brown <broonie@kernel.org>

parent acbf2774

sound/soc/sof/topology.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -2951,6 +2951,10 @@ static int sof_link_load(struct snd_soc_component *scomp, int index,
		if (!link->no_pcm) {
		link->nonatomic = true;

		/* set trigger order */
		link->trigger[0] = SND_SOC_DPCM_TRIGGER_POST;
		link->trigger[1] = SND_SOC_DPCM_TRIGGER_POST;

		/* nothing more to do for FE dai links */
		return 0;
		}