[PATCH 2/2] ASoC: soc-pcm: improve BE transition for TRIGGER_START

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Wed Apr 6 21:00:56 CEST 2022


When the BE was in PAUSED state, the correct trigger is PAUSE_RELEASE.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
Reviewed-by: Rander Wang <rander.wang at intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi at linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao at linux.intel.com>
---
 sound/soc/soc-pcm.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index e8700dd1839f..6f43db35a5c8 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -2122,6 +2122,13 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
 			if (be->dpcm[stream].be_start != 1)
 				goto next;
 
+			if (be->dpcm[stream].state == SND_SOC_DPCM_STATE_PAUSED)
+				ret = soc_pcm_trigger(be_substream,
+						      SNDRV_PCM_TRIGGER_PAUSE_RELEASE);
+			else
+				ret = soc_pcm_trigger(be_substream,
+						      SNDRV_PCM_TRIGGER_START);
+
 			ret = soc_pcm_trigger(be_substream, cmd);
 			if (ret) {
 				be->dpcm[stream].be_start--;
-- 
2.30.2



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