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ASoC: soc-dai: add snd_soc_dai_startup()

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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_startup() and use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87wogahn4i.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2019-07-22 10:33:32 +09:00 committed by Mark Brown
parent 846faaed9d
commit 5a52a04531
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
4 changed files with 34 additions and 34 deletions
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2
include/sound/soc-dai.h
View File

@ -150,6 +150,8 @@ int snd_soc_dai_hw_params(struct snd_soc_dai *dai,
struct snd_pcm_hw_params *params);
void snd_soc_dai_hw_free(struct snd_soc_dai *dai,
struct snd_pcm_substream *substream);
int snd_soc_dai_startup(struct snd_soc_dai *dai,
struct snd_pcm_substream *substream);
struct snd_soc_dai_ops {
/*

11
sound/soc/soc-dai.c
View File

@ -289,3 +289,14 @@ void snd_soc_dai_hw_free(struct snd_soc_dai *dai,
if (dai->driver->ops->hw_free)
dai->driver->ops->hw_free(substream, dai);
}
int snd_soc_dai_startup(struct snd_soc_dai *dai,
struct snd_pcm_substream *substream)
{
int ret = 0;
if (dai->driver->ops->startup)
ret = dai->driver->ops->startup(substream, dai);
return ret;
}

28
sound/soc/soc-dapm.c
View File

@ -3828,15 +3828,11 @@ 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->startup) {
ret = source->driver->ops->startup(&substream,
source);
if (ret < 0) {
dev_err(source->dev,
"ASoC: startup() failed: %d\n",
ret);
goto out;
}
ret = snd_soc_dai_startup(source, &substream);
if (ret < 0) {
dev_err(source->dev,
"ASoC: startup() failed: %d\n", ret);
goto out;
}
source->active++;
ret = snd_soc_dai_hw_params(source, &substream, params);
@ -3850,15 +3846,11 @@ 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->startup) {
ret = sink->driver->ops->startup(&substream,
sink);
if (ret < 0) {
dev_err(sink->dev,
"ASoC: startup() failed: %d\n",
ret);
goto out;
}
ret = snd_soc_dai_startup(sink, &substream);
if (ret < 0) {
dev_err(sink->dev,
"ASoC: startup() failed: %d\n", ret);
goto out;
}
sink->active++;
ret = snd_soc_dai_hw_params(sink, &substream, params);

27
sound/soc/soc-pcm.c
View File

@ -535,13 +535,11 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
/* startup the audio subsystem */
if (cpu_dai->driver->ops->startup) {
ret = cpu_dai->driver->ops->startup(substream, cpu_dai);
if (ret < 0) {
dev_err(cpu_dai->dev, "ASoC: can't open interface"
" %s: %d\n", cpu_dai->name, ret);
goto out;
}
ret = snd_soc_dai_startup(cpu_dai, substream);
if (ret < 0) {
dev_err(cpu_dai->dev, "ASoC: can't open interface %s: %d\n",
cpu_dai->name, ret);
goto out;
}
ret = soc_pcm_components_open(substream, &component);
@ -549,15 +547,12 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
goto component_err;
for_each_rtd_codec_dai(rtd, i, codec_dai) {
if (codec_dai->driver->ops->startup) {
ret = codec_dai->driver->ops->startup(substream,
codec_dai);
if (ret < 0) {
dev_err(codec_dai->dev,
"ASoC: can't open codec %s: %d\n",
codec_dai->name, ret);
goto codec_dai_err;
}
ret = snd_soc_dai_startup(codec_dai, substream);
if (ret < 0) {
dev_err(codec_dai->dev,
"ASoC: can't open codec %s: %d\n",
codec_dai->name, ret);
goto codec_dai_err;
}
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)