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Diffstat (limited to 'sound/soc/soc-dai.c')
-rw-r--r--sound/soc/soc-dai.c70
1 files changed, 60 insertions, 10 deletions
diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c
index 4705c3da6280..cd3bb9a7983f 100644
--- a/sound/soc/soc-dai.c
+++ b/sound/soc/soc-dai.c
@@ -335,16 +335,27 @@ int snd_soc_dai_hw_params(struct snd_soc_dai *dai,
if (dai->driver->ops &&
dai->driver->ops->hw_params)
ret = dai->driver->ops->hw_params(substream, params, dai);
+
+ /* mark substream if succeeded */
+ if (ret == 0)
+ soc_dai_mark_push(dai, substream, hw_params);
end:
return soc_dai_ret(dai, ret);
}
void snd_soc_dai_hw_free(struct snd_soc_dai *dai,
- struct snd_pcm_substream *substream)
+ struct snd_pcm_substream *substream,
+ int rollback)
{
+ if (rollback && !soc_dai_mark_match(dai, substream, hw_params))
+ return;
+
if (dai->driver->ops &&
dai->driver->ops->hw_free)
dai->driver->ops->hw_free(substream, dai);
+
+ /* remove marked substream */
+ soc_dai_mark_pop(dai, substream, hw_params);
}
int snd_soc_dai_startup(struct snd_soc_dai *dai,
@@ -553,23 +564,51 @@ int snd_soc_pcm_dai_prepare(struct snd_pcm_substream *substream)
return 0;
}
+static int soc_dai_trigger(struct snd_soc_dai *dai,
+ struct snd_pcm_substream *substream, int cmd)
+{
+ int ret = 0;
+
+ if (dai->driver->ops &&
+ dai->driver->ops->trigger)
+ ret = dai->driver->ops->trigger(substream, cmd, dai);
+
+ return soc_dai_ret(dai, ret);
+}
+
int snd_soc_pcm_dai_trigger(struct snd_pcm_substream *substream,
- int cmd)
+ int cmd, int rollback)
{
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_soc_dai *dai;
- int i, ret;
+ int i, r, ret = 0;
- for_each_rtd_dais(rtd, i, dai) {
- if (dai->driver->ops &&
- dai->driver->ops->trigger) {
- ret = dai->driver->ops->trigger(substream, cmd, dai);
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ for_each_rtd_dais(rtd, i, dai) {
+ ret = soc_dai_trigger(dai, substream, cmd);
if (ret < 0)
- return soc_dai_ret(dai, ret);
+ break;
+ soc_dai_mark_push(dai, substream, trigger);
+ }
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ for_each_rtd_dais(rtd, i, dai) {
+ if (rollback && !soc_dai_mark_match(dai, substream, trigger))
+ continue;
+
+ r = soc_dai_trigger(dai, substream, cmd);
+ if (r < 0)
+ ret = r; /* use last ret */
+ soc_dai_mark_pop(dai, substream, trigger);
}
}
- return 0;
+ return ret;
}
int snd_soc_pcm_dai_bespoke_trigger(struct snd_pcm_substream *substream,
@@ -601,16 +640,27 @@ int snd_soc_dai_compr_startup(struct snd_soc_dai *dai,
dai->driver->cops->startup)
ret = dai->driver->cops->startup(cstream, dai);
+ /* mark cstream if succeeded */
+ if (ret == 0)
+ soc_dai_mark_push(dai, cstream, compr_startup);
+
return soc_dai_ret(dai, ret);
}
EXPORT_SYMBOL_GPL(snd_soc_dai_compr_startup);
void snd_soc_dai_compr_shutdown(struct snd_soc_dai *dai,
- struct snd_compr_stream *cstream)
+ struct snd_compr_stream *cstream,
+ int rollback)
{
+ if (rollback && !soc_dai_mark_match(dai, cstream, compr_startup))
+ return;
+
if (dai->driver->cops &&
dai->driver->cops->shutdown)
dai->driver->cops->shutdown(cstream, dai);
+
+ /* remove marked cstream */
+ soc_dai_mark_pop(dai, cstream, compr_startup);
}
EXPORT_SYMBOL_GPL(snd_soc_dai_compr_shutdown);