Commit 4beb8e10 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown

ASoC: soc-dai: add snd_soc_dai_prepare()

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_prepare() and use it.
Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87tvbehn46.wl-kuninori.morimoto.gx@renesas.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 330fcb51
......@@ -154,6 +154,8 @@ int snd_soc_dai_startup(struct snd_soc_dai *dai,
struct snd_pcm_substream *substream);
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);
struct snd_soc_dai_ops {
/*
......
......@@ -307,3 +307,14 @@ void snd_soc_dai_shutdown(struct snd_soc_dai *dai,
if (dai->driver->ops->shutdown)
dai->driver->ops->shutdown(substream, dai);
}
int snd_soc_dai_prepare(struct snd_soc_dai *dai,
struct snd_pcm_substream *substream)
{
int ret = 0;
if (dai->driver->ops->prepare)
ret = dai->driver->ops->prepare(substream, dai);
return ret;
}
......@@ -814,27 +814,22 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
}
for_each_rtd_codec_dai(rtd, i, codec_dai) {
if (codec_dai->driver->ops->prepare) {
ret = codec_dai->driver->ops->prepare(substream,
codec_dai);
if (ret < 0) {
dev_err(codec_dai->dev,
"ASoC: codec DAI prepare error: %d\n",
ret);
goto out;
}
}
}
if (cpu_dai->driver->ops->prepare) {
ret = cpu_dai->driver->ops->prepare(substream, cpu_dai);
ret = snd_soc_dai_prepare(codec_dai, substream);
if (ret < 0) {
dev_err(cpu_dai->dev,
"ASoC: cpu DAI prepare error: %d\n", ret);
dev_err(codec_dai->dev,
"ASoC: codec DAI prepare error: %d\n",
ret);
goto out;
}
}
ret = snd_soc_dai_prepare(cpu_dai, substream);
if (ret < 0) {
dev_err(cpu_dai->dev,
"ASoC: cpu DAI prepare error: %d\n", ret);
goto out;
}
/* cancel any delayed stream shutdown that is pending */
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
rtd->pop_wait) {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment