From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
Current ALSA SoC is directly using dai->driver->ops->xxx, thus, it has deep nested bracket, and it makes code unreadable. This patch adds new snd_soc_dai_hw_free() and use it.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- include/sound/soc-dai.h | 2 ++ sound/soc/soc-dai.c | 7 +++++++ sound/soc/soc-dapm.c | 7 ++----- sound/soc/soc-pcm.c | 12 ++++-------- 4 files changed, 15 insertions(+), 13 deletions(-)
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 3773262..5222b6a 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -148,6 +148,8 @@ int snd_soc_dai_is_dummy(struct snd_soc_dai *dai); int snd_soc_dai_hw_params(struct snd_soc_dai *dai, struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params); +void snd_soc_dai_hw_free(struct snd_soc_dai *dai, + struct snd_pcm_substream *substream);
struct snd_soc_dai_ops { /* diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c index f883d27..39a685e 100644 --- a/sound/soc/soc-dai.c +++ b/sound/soc/soc-dai.c @@ -282,3 +282,10 @@ int snd_soc_dai_hw_params(struct snd_soc_dai *dai,
return 0; } + +void snd_soc_dai_hw_free(struct snd_soc_dai *dai, + struct snd_pcm_substream *substream) +{ + if (dai->driver->ops->hw_free) + dai->driver->ops->hw_free(substream, dai); +} diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 8fc6a01..0783b05 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -3898,9 +3898,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w, snd_soc_dapm_widget_for_each_source_path(w, path) { source = path->source->priv;
- if (source->driver->ops->hw_free) - source->driver->ops->hw_free(&substream, - source); + snd_soc_dai_hw_free(source, &substream);
source->active--; if (source->driver->ops->shutdown) @@ -3912,8 +3910,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w, snd_soc_dapm_widget_for_each_sink_path(w, path) { sink = path->sink->priv;
- if (sink->driver->ops->hw_free) - sink->driver->ops->hw_free(&substream, sink); + snd_soc_dai_hw_free(sink, &substream);
sink->active--; if (sink->driver->ops->shutdown) diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 420cc94..58fc4e9 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -1011,8 +1011,7 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream, component_err: soc_pcm_components_hw_free(substream, component);
- if (cpu_dai->driver->ops->hw_free) - cpu_dai->driver->ops->hw_free(substream, cpu_dai); + snd_soc_dai_hw_free(cpu_dai, substream); cpu_dai->rate = 0;
interface_err: @@ -1023,8 +1022,7 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream, if (!snd_soc_dai_stream_valid(codec_dai, substream->stream)) continue;
- if (codec_dai->driver->ops->hw_free) - codec_dai->driver->ops->hw_free(substream, codec_dai); + snd_soc_dai_hw_free(codec_dai, substream); codec_dai->rate = 0; }
@@ -1083,12 +1081,10 @@ static int soc_pcm_hw_free(struct snd_pcm_substream *substream) if (!snd_soc_dai_stream_valid(codec_dai, substream->stream)) continue;
- if (codec_dai->driver->ops->hw_free) - codec_dai->driver->ops->hw_free(substream, codec_dai); + snd_soc_dai_hw_free(codec_dai, substream); }
- if (cpu_dai->driver->ops->hw_free) - cpu_dai->driver->ops->hw_free(substream, cpu_dai); + snd_soc_dai_hw_free(cpu_dai, substream);
mutex_unlock(&rtd->pcm_mutex); return 0;