ASoC: soc-pcm: improve BE transition for TRIGGER_START

When the BE was in PAUSED state, the correct trigger is PAUSE_RELEASE.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220406190056.233481-3-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

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--;