diff options
Diffstat (limited to 'sound/soc/soc-dai.c')
| -rw-r--r-- | sound/soc/soc-dai.c | 60 |
1 files changed, 51 insertions, 9 deletions
diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c index b05e18b63a1c..91a2551e4cef 100644 --- a/sound/soc/soc-dai.c +++ b/sound/soc/soc-dai.c @@ -298,13 +298,15 @@ int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute, { int ret = -ENOTSUPP; + /* + * ignore if direction was CAPTURE + * and it had .no_capture_mute flag + */ if (dai->driver->ops && - dai->driver->ops->mute_stream) + dai->driver->ops->mute_stream && + (direction == SNDRV_PCM_STREAM_PLAYBACK || + !dai->driver->ops->no_capture_mute)) ret = dai->driver->ops->mute_stream(dai, mute, direction); - else if (direction == SNDRV_PCM_STREAM_PLAYBACK && - dai->driver->ops && - dai->driver->ops->digital_mute) - ret = dai->driver->ops->digital_mute(dai, mute); return soc_dai_ret(dai, ret); } @@ -314,7 +316,7 @@ int snd_soc_dai_hw_params(struct snd_soc_dai *dai, struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { - struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); int ret = 0; /* perform any topology hw_params fixups before DAI */ @@ -391,6 +393,46 @@ bool snd_soc_dai_stream_valid(struct snd_soc_dai *dai, int dir) return stream->channels_min; } +/* + * snd_soc_dai_link_set_capabilities() - set dai_link properties based on its DAIs + */ +void snd_soc_dai_link_set_capabilities(struct snd_soc_dai_link *dai_link) +{ + struct snd_soc_dai_link_component *cpu; + struct snd_soc_dai_link_component *codec; + struct snd_soc_dai *dai; + bool supported[SNDRV_PCM_STREAM_LAST + 1]; + bool supported_cpu; + bool supported_codec; + int direction; + int i; + + for_each_pcm_streams(direction) { + supported_cpu = false; + supported_codec = false; + + for_each_link_cpus(dai_link, i, cpu) { + dai = snd_soc_find_dai(cpu); + if (dai && snd_soc_dai_stream_valid(dai, direction)) { + supported_cpu = true; + break; + } + } + for_each_link_codecs(dai_link, i, codec) { + dai = snd_soc_find_dai(codec); + if (dai && snd_soc_dai_stream_valid(dai, direction)) { + supported_codec = true; + break; + } + } + supported[direction] = supported_cpu && supported_codec; + } + + dai_link->dpcm_playback = supported[SNDRV_PCM_STREAM_PLAYBACK]; + dai_link->dpcm_capture = supported[SNDRV_PCM_STREAM_CAPTURE]; +} +EXPORT_SYMBOL_GPL(snd_soc_dai_link_set_capabilities); + void snd_soc_dai_action(struct snd_soc_dai *dai, int stream, int action) { @@ -476,7 +518,7 @@ int snd_soc_pcm_dai_new(struct snd_soc_pcm_runtime *rtd) int snd_soc_pcm_dai_prepare(struct snd_pcm_substream *substream) { - struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); struct snd_soc_dai *dai; int i, ret; @@ -495,7 +537,7 @@ int snd_soc_pcm_dai_prepare(struct snd_pcm_substream *substream) int snd_soc_pcm_dai_trigger(struct snd_pcm_substream *substream, int cmd) { - struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); struct snd_soc_dai *dai; int i, ret; @@ -514,7 +556,7 @@ int snd_soc_pcm_dai_trigger(struct snd_pcm_substream *substream, int snd_soc_pcm_dai_bespoke_trigger(struct snd_pcm_substream *substream, int cmd) { - struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); struct snd_soc_dai *dai; int i, ret; |