From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
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@xxxxxxxxxxx>
---
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;
--
2.7.4
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