From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
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@xxxxxxxxxxx>
---
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;
--
2.7.4
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