diff options
| -rw-r--r-- | sound/soc/sof/pcm.c | 12 | ||||
| -rw-r--r-- | sound/soc/sof/topology.c | 14 |
2 files changed, 22 insertions, 4 deletions
diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c index 0885826adb6c..e9679fcba428 100644 --- a/sound/soc/sof/pcm.c +++ b/sound/soc/sof/pcm.c @@ -639,6 +639,7 @@ static int sof_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, 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) { @@ -702,7 +703,16 @@ static int sof_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, } 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 */ diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index 6fd75fe9f699..8ab0fc558054 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -3111,9 +3111,17 @@ 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; + /* + * 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; |