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path: root/sound/soc/soc-pcm.c
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Diffstat (limited to 'sound/soc/soc-pcm.c')
-rw-r--r--sound/soc/soc-pcm.c72
1 files changed, 42 insertions, 30 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index ae062e4d1ce8..ee51dc7fd893 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1012,37 +1012,61 @@ out:
static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
- int ret = -EINVAL;
+ int ret = -EINVAL, _ret = 0;
+ int rollback = 0;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- ret = snd_soc_link_trigger(substream, cmd);
+ ret = snd_soc_link_trigger(substream, cmd, 0);
if (ret < 0)
- break;
+ goto start_err;
+
+ ret = snd_soc_pcm_component_trigger(substream, cmd, 0);
+ if (ret < 0)
+ goto start_err;
- ret = snd_soc_pcm_component_trigger(substream, cmd);
+ ret = snd_soc_pcm_dai_trigger(substream, cmd, 0);
+start_err:
if (ret < 0)
+ rollback = 1;
+ }
+
+ if (rollback) {
+ _ret = ret;
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ cmd = SNDRV_PCM_TRIGGER_STOP;
break;
+ case SNDRV_PCM_TRIGGER_RESUME:
+ cmd = SNDRV_PCM_TRIGGER_SUSPEND;
+ break;
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ cmd = SNDRV_PCM_TRIGGER_PAUSE_PUSH;
+ break;
+ }
+ }
- ret = snd_soc_pcm_dai_trigger(substream, cmd);
- break;
+ switch (cmd) {
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- ret = snd_soc_pcm_dai_trigger(substream, cmd);
+ ret = snd_soc_pcm_dai_trigger(substream, cmd, rollback);
if (ret < 0)
break;
- ret = snd_soc_pcm_component_trigger(substream, cmd);
+ ret = snd_soc_pcm_component_trigger(substream, cmd, rollback);
if (ret < 0)
break;
- ret = snd_soc_link_trigger(substream, cmd);
+ ret = snd_soc_link_trigger(substream, cmd, rollback);
break;
}
+ if (_ret)
+ ret = _ret;
+
return ret;
}
@@ -2050,21 +2074,6 @@ out:
return ret;
}
-static int dpcm_do_trigger(struct snd_soc_dpcm *dpcm,
- struct snd_pcm_substream *substream, int cmd)
-{
- int ret;
-
- dev_dbg(dpcm->be->dev, "ASoC: trigger BE %s cmd %d\n",
- dpcm->be->dai_link->name, cmd);
-
- ret = soc_pcm_trigger(substream, cmd);
- if (ret < 0)
- dev_err(dpcm->be->dev,"ASoC: trigger BE failed %d\n", ret);
-
- return ret;
-}
-
int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
int cmd)
{
@@ -2081,6 +2090,9 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
if (!snd_soc_dpcm_be_can_update(fe, be, stream))
continue;
+ dev_dbg(be->dev, "ASoC: trigger BE %s cmd %d\n",
+ be->dai_link->name, cmd);
+
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_PREPARE) &&
@@ -2088,7 +2100,7 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED))
continue;
- ret = dpcm_do_trigger(dpcm, be_substream, cmd);
+ ret = soc_pcm_trigger(be_substream, cmd);
if (ret)
return ret;
@@ -2098,7 +2110,7 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND))
continue;
- ret = dpcm_do_trigger(dpcm, be_substream, cmd);
+ ret = soc_pcm_trigger(be_substream, cmd);
if (ret)
return ret;
@@ -2108,7 +2120,7 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED))
continue;
- ret = dpcm_do_trigger(dpcm, be_substream, cmd);
+ ret = soc_pcm_trigger(be_substream, cmd);
if (ret)
return ret;
@@ -2122,7 +2134,7 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
if (!snd_soc_dpcm_can_be_free_stop(fe, be, stream))
continue;
- ret = dpcm_do_trigger(dpcm, be_substream, cmd);
+ ret = soc_pcm_trigger(be_substream, cmd);
if (ret)
return ret;
@@ -2135,7 +2147,7 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
if (!snd_soc_dpcm_can_be_free_stop(fe, be, stream))
continue;
- ret = dpcm_do_trigger(dpcm, be_substream, cmd);
+ ret = soc_pcm_trigger(be_substream, cmd);
if (ret)
return ret;
@@ -2148,7 +2160,7 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
if (!snd_soc_dpcm_can_be_free_stop(fe, be, stream))
continue;
- ret = dpcm_do_trigger(dpcm, be_substream, cmd);
+ ret = soc_pcm_trigger(be_substream, cmd);
if (ret)
return ret;