From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
ALSA SoC has SNDRV_PCM_STREAM_PLAYBACK/CAPTURE everywhere.
Having for_each_xxxx macro is useful.
This patch adds for_each_pcm_stream() for it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
include/sound/soc.h | 5 +++++
sound/soc/fsl/fsl_asrc_dma.c | 4 ++--
sound/soc/soc-core.c | 31 +++++++++++++------------------
3 files changed, 20 insertions(+), 20 deletions(-)
diff --git a/include/sound/soc.h b/include/sound/soc.h
index f0e4f36f83bf..58af52efa07d 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -419,6 +419,11 @@ enum snd_soc_card_subclass {
SND_SOC_CARD_CLASS_RUNTIME = 1,
};
+#define for_each_pcm_stream(stream) \
+ for (stream = SNDRV_PCM_STREAM_PLAYBACK; \
+ stream <= SNDRV_PCM_STREAM_LAST; \
+ stream++)
+
int snd_soc_register_card(struct snd_soc_card *card);
int snd_soc_unregister_card(struct snd_soc_card *card);
int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card);
diff --git a/sound/soc/fsl/fsl_asrc_dma.c b/sound/soc/fsl/fsl_asrc_dma.c
index ece130f59d15..2f5a62381f94 100644
--- a/sound/soc/fsl/fsl_asrc_dma.c
+++ b/sound/soc/fsl/fsl_asrc_dma.c
@@ -400,7 +400,7 @@ static int fsl_asrc_dma_pcm_new(struct snd_soc_component *component,
return ret;
}
- for (i = SNDRV_PCM_STREAM_PLAYBACK; i <= SNDRV_PCM_STREAM_LAST; i++) {
+ for_each_pcm_stream(i) {
substream = pcm->streams[i].substream;
if (!substream)
continue;
@@ -428,7 +428,7 @@ static void fsl_asrc_dma_pcm_free(struct snd_soc_component *component,
struct snd_pcm_substream *substream;
int i;
- for (i = SNDRV_PCM_STREAM_PLAYBACK; i <= SNDRV_PCM_STREAM_LAST; i++) {
+ for_each_pcm_stream(i) {
substream = pcm->streams[i].substream;
if (!substream)
continue;
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 068d809c349a..dc58ce766f3b 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -431,6 +431,7 @@ static struct snd_soc_pcm_runtime *soc_new_pcm_runtime(
struct snd_soc_component *component;
struct device *dev;
int ret;
+ int stream;
/*
* for rtd->dev
@@ -465,10 +466,10 @@ static struct snd_soc_pcm_runtime *soc_new_pcm_runtime(
rtd->dev = dev;
INIT_LIST_HEAD(&rtd->list);
- INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_PLAYBACK].be_clients);
- INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_CAPTURE].be_clients);
- INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_PLAYBACK].fe_clients);
- INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_CAPTURE].fe_clients);
+ for_each_pcm_stream(stream) {
+ INIT_LIST_HEAD(&rtd->dpcm[stream].be_clients);
+ INIT_LIST_HEAD(&rtd->dpcm[stream].fe_clients);
+ }
dev_set_drvdata(dev, rtd);
INIT_DELAYED_WORK(&rtd->delayed_work, close_delayed_work);
@@ -558,17 +559,14 @@ int snd_soc_suspend(struct device *dev)
snd_soc_flush_all_delayed_work(card);
for_each_card_rtds(card, rtd) {
+ int stream;
if (rtd->dai_link->ignore_suspend)
continue;
- snd_soc_dapm_stream_event(rtd,
- SNDRV_PCM_STREAM_PLAYBACK,
- SND_SOC_DAPM_STREAM_SUSPEND);
-
- snd_soc_dapm_stream_event(rtd,
- SNDRV_PCM_STREAM_CAPTURE,
- SND_SOC_DAPM_STREAM_SUSPEND);
+ for_each_pcm_stream(stream)
+ snd_soc_dapm_stream_event(rtd, stream,
+ SND_SOC_DAPM_STREAM_SUSPEND);
}
/* Recheck all endpoints too, their state is affected by suspend */
@@ -664,17 +662,14 @@ static void soc_resume_deferred(struct work_struct *work)
}
for_each_card_rtds(card, rtd) {
+ int stream;
if (rtd->dai_link->ignore_suspend)
continue;
- snd_soc_dapm_stream_event(rtd,
- SNDRV_PCM_STREAM_PLAYBACK,
- SND_SOC_DAPM_STREAM_RESUME);
-
- snd_soc_dapm_stream_event(rtd,
- SNDRV_PCM_STREAM_CAPTURE,
- SND_SOC_DAPM_STREAM_RESUME);
+ for_each_pcm_stream(stream)
+ snd_soc_dapm_stream_event(rtd, stream,
+ SND_SOC_DAPM_STREAM_RESUME);
}
/* unmute any active DACs */
--
2.17.1
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