snd_soc_rtdcom_lookup(rtd, SOF_AUDIO_PCM_DRV_NAME);
struct snd_sof_dai *dai =
snd_sof_find_dai(component, (char *)rtd->dai_link->name);
+ struct snd_soc_dpcm *dpcm;
/* no topology exists for this BE, try a common configuration */
if (!dai) {
}
break;
case SOF_DAI_INTEL_HDA:
- /* do nothing for HDA dai_link */
+ /*
+ * HDaudio does not follow the default trigger
+ * sequence due to firmware implementation
+ */
+ for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) {
+ struct snd_soc_pcm_runtime *fe = dpcm->fe;
+
+ fe->dai_link->trigger[SNDRV_PCM_STREAM_PLAYBACK] =
+ SND_SOC_DPCM_TRIGGER_POST;
+ }
break;
case SOF_DAI_INTEL_ALH:
/* do nothing for ALH dai_link */
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;
+ /*
+ * set default trigger order for all links. Exceptions to
+ * the rule will be handled in sof_pcm_dai_link_fixup()
+ * For playback, the sequence is the following: start FE,
+ * start BE, stop BE, stop FE; for Capture the sequence is
+ * inverted start BE, start FE, stop FE, stop BE
+ */
+ link->trigger[SNDRV_PCM_STREAM_PLAYBACK] =
+ SND_SOC_DPCM_TRIGGER_PRE;
+ link->trigger[SNDRV_PCM_STREAM_CAPTURE] =
+ SND_SOC_DPCM_TRIGGER_POST;
/* nothing more to do for FE dai links */
return 0;