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_delay() and use it.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- include/sound/soc-dai.h | 2 ++ sound/soc/soc-dai.c | 11 +++++++++++ sound/soc/soc-pcm.c | 9 +++------ 3 files changed, 16 insertions(+), 6 deletions(-)
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 6a5566d..7cfed30 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -160,6 +160,8 @@ int snd_soc_dai_trigger(struct snd_soc_dai *dai, struct snd_pcm_substream *substream, int cmd); int snd_soc_dai_bespoke_trigger(struct snd_soc_dai *dai, struct snd_pcm_substream *substream, int cmd); +snd_pcm_sframes_t snd_soc_dai_delay(struct snd_soc_dai *dai, + struct snd_pcm_substream *substream);
struct snd_soc_dai_ops { /* diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c index 6f466cf..5b5b979 100644 --- a/sound/soc/soc-dai.c +++ b/sound/soc/soc-dai.c @@ -342,3 +342,14 @@ int snd_soc_dai_bespoke_trigger(struct snd_soc_dai *dai,
return ret; } + +snd_pcm_sframes_t snd_soc_dai_delay(struct snd_soc_dai *dai, + struct snd_pcm_substream *substream) +{ + int delay = 0; + + if (dai->driver->ops->delay) + delay = dai->driver->ops->delay(substream, dai); + + return delay; +} diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index a10627f..f313772 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -1169,14 +1169,11 @@ static snd_pcm_uframes_t soc_pcm_pointer(struct snd_pcm_substream *substream) /* base delay if assigned in pointer callback */ delay = runtime->delay;
- if (cpu_dai->driver->ops->delay) - delay += cpu_dai->driver->ops->delay(substream, cpu_dai); + delay += snd_soc_dai_delay(cpu_dai, substream);
for_each_rtd_codec_dai(rtd, i, codec_dai) { - if (codec_dai->driver->ops->delay) - codec_delay = max(codec_delay, - codec_dai->driver->ops->delay(substream, - codec_dai)); + codec_delay = max(codec_delay, + snd_soc_dai_delay(codec_dai, substream)); } delay += codec_delay;