diff options
Diffstat (limited to 'sound/soc/soc-link.c')
| -rw-r--r-- | sound/soc/soc-link.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/sound/soc/soc-link.c b/sound/soc/soc-link.c index 26cc60f8dcfb..619664cc9ab9 100644 --- a/sound/soc/soc-link.c +++ b/sound/soc/soc-link.c @@ -141,7 +141,7 @@ void snd_soc_link_hw_free(struct snd_pcm_substream *substream, int rollback) soc_link_mark_pop(rtd, substream, hw_params); } -int snd_soc_link_trigger(struct snd_pcm_substream *substream, int cmd) +static int soc_link_trigger(struct snd_pcm_substream *substream, int cmd) { struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); int ret = 0; @@ -153,6 +153,34 @@ int snd_soc_link_trigger(struct snd_pcm_substream *substream, int cmd) return soc_link_ret(rtd, ret); } +int snd_soc_link_trigger(struct snd_pcm_substream *substream, int cmd, + int rollback) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + int ret = 0; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + ret = soc_link_trigger(substream, cmd); + if (ret < 0) + break; + soc_link_mark_push(rtd, substream, trigger); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + if (rollback && !soc_link_mark_match(rtd, substream, trigger)) + break; + + ret = soc_link_trigger(substream, cmd); + soc_link_mark_pop(rtd, substream, startup); + } + + return ret; +} + int snd_soc_link_compr_startup(struct snd_compr_stream *cstream) { struct snd_soc_pcm_runtime *rtd = cstream->private_data; |