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ASoC: soc-dai: add snd_soc_dai_hw_free()

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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>
Link: https://lore.kernel.org/r/87y30qhn4w.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2019-07-22 10:33:19 +09:00 committed by Mark Brown
parent aa6166c2ac
commit 846faaed9d
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
4 changed files with 15 additions and 13 deletions
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2
include/sound/soc-dai.h
View File

@ -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 {
/*

7
sound/soc/soc-dai.c
View File

@ -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);
}

7
sound/soc/soc-dapm.c
View File

@ -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)

12
sound/soc/soc-pcm.c
View File

@ -1011,8 +1011,7 @@ out:
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 @@ codec_err:
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;