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author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2019-07-22 10:33:32 +0900 |
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committer | Mark Brown <broonie@kernel.org> | 2019-07-23 18:14:16 +0100 |
commit | 5a52a04531486e2ab069b7882432c8b266db36e6 (patch) | |
tree | e4e7cc26b92c0ab7c243d79a349a7d21361e61dc /sound | |
parent | 846faaed9df7899e74311db3aec0a41a2f6bc345 (diff) | |
download | linux-stable-5a52a04531486e2ab069b7882432c8b266db36e6.tar.gz linux-stable-5a52a04531486e2ab069b7882432c8b266db36e6.tar.bz2 linux-stable-5a52a04531486e2ab069b7882432c8b266db36e6.zip |
ASoC: soc-dai: add snd_soc_dai_startup()
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>
Diffstat (limited to 'sound')
-rw-r--r-- | sound/soc/soc-dai.c | 11 | ||||
-rw-r--r-- | sound/soc/soc-dapm.c | 28 | ||||
-rw-r--r-- | sound/soc/soc-pcm.c | 27 |
3 files changed, 32 insertions, 34 deletions
diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c index 39a685e6acd5..6e196636e42f 100644 --- a/sound/soc/soc-dai.c +++ b/sound/soc/soc-dai.c @@ -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; +} diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 0783b05133ad..71bfd049480a 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -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); diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 58fc4e98ab59..9c8713a3eef1 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -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) |