From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
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@renesas.com --- 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 */