From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
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 --- include/sound/soc-dai.h | 2 ++ sound/soc/soc-dai.c | 12 ++++++++++++ sound/soc/soc-pcm.c | 17 ++++++----------- 3 files changed, 20 insertions(+), 11 deletions(-)
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index c7dff6a..72b8e76 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -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 { /* diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c index cb81088..18c447e 100644 --- a/sound/soc/soc-dai.c +++ b/sound/soc/soc-dai.c @@ -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; +} diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index d7611af..a628b08 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -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);