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ASoC: soc-dai: add snd_soc_dai_trigger() 

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_trigger() and use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87sgqyhn40.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2019-07-22 10:33:51 +09:00 committed by Mark Brown
parent 4beb8e109d
commit 95aef35533
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 20 additions and 11 deletions
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2
include/sound/soc-dai.h
View File

@ -156,6 +156,8 @@ void snd_soc_dai_shutdown(struct snd_soc_dai *dai,
struct snd_pcm_substream *substream);
int snd_soc_dai_prepare(struct snd_soc_dai *dai,
struct snd_pcm_substream *substream);
int snd_soc_dai_trigger(struct snd_soc_dai *dai,
struct snd_pcm_substream *substream, int cmd);
struct snd_soc_dai_ops {
/*

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

@ -318,3 +318,15 @@ int snd_soc_dai_prepare(struct snd_soc_dai *dai,
return ret;
}
int snd_soc_dai_trigger(struct snd_soc_dai *dai,
struct snd_pcm_substream *substream,
int cmd)
{
int ret = 0;
if (dai->driver->ops->trigger)
ret = dai->driver->ops->trigger(substream, cmd, dai);
return ret;
}

17
sound/soc/soc-pcm.c
View File

@ -1084,12 +1084,9 @@ static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
int i, ret;
for_each_rtd_codec_dai(rtd, i, codec_dai) {
if (codec_dai->driver->ops->trigger) {
ret = codec_dai->driver->ops->trigger(substream,
cmd, codec_dai);
if (ret < 0)
return ret;
}
ret = snd_soc_dai_trigger(codec_dai, substream, cmd);
if (ret < 0)
return ret;
}
for_each_rtdcom(rtd, rtdcom) {
@ -1104,11 +1101,9 @@ static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
return ret;
}
if (cpu_dai->driver->ops->trigger) {
ret = cpu_dai->driver->ops->trigger(substream, cmd, cpu_dai);
if (ret < 0)
return ret;
}
snd_soc_dai_trigger(cpu_dai, substream, cmd);
if (ret < 0)
return ret;
if (rtd->dai_link->ops->trigger) {
ret = rtd->dai_link->ops->trigger(substream, cmd);