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authorLars-Peter Clausen <lars@metafoo.de>2014-01-06 17:19:06 +0400
committerMark Brown <broonie@linaro.org>2014-01-06 21:36:48 +0400
commit08ae9b456d393dfd1bbe7619b994189be6a26449 (patch)
tree39590b477151db6577274947972754074ed9e9e3 /sound/soc/soc-pcm.c
parente41975edc73d2c16d0784e5fa87a6162e2fcab80 (diff)
downloadlinux-08ae9b456d393dfd1bbe7619b994189be6a26449.tar.xz
ASoC: dpcm: Add helper function for initializing runtime pcm
We have the same code for initializing the runtime pcm on both the playback and the capture path. Factor this out into a common helper function. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/soc-pcm.c')
-rw-r--r--sound/soc/soc-pcm.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 10f29a0ad5a6..b649e32791df 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1228,6 +1228,17 @@ unwind:
return err;
}
+static void dpcm_init_runtime_hw(struct snd_pcm_runtime *runtime,
+ struct snd_soc_pcm_stream *stream)
+{
+ runtime->hw.rate_min = stream->rate_min;
+ runtime->hw.rate_max = stream->rate_max;
+ runtime->hw.channels_min = stream->channels_min;
+ runtime->hw.channels_max = stream->channels_max;
+ runtime->hw.formats &= stream->formats;
+ runtime->hw.rates = stream->rates;
+}
+
static void dpcm_set_fe_runtime(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
@@ -1235,21 +1246,10 @@ static void dpcm_set_fe_runtime(struct snd_pcm_substream *substream)
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_dai_driver *cpu_dai_drv = cpu_dai->driver;
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- runtime->hw.rate_min = cpu_dai_drv->playback.rate_min;
- runtime->hw.rate_max = cpu_dai_drv->playback.rate_max;
- runtime->hw.channels_min = cpu_dai_drv->playback.channels_min;
- runtime->hw.channels_max = cpu_dai_drv->playback.channels_max;
- runtime->hw.formats &= cpu_dai_drv->playback.formats;
- runtime->hw.rates = cpu_dai_drv->playback.rates;
- } else {
- runtime->hw.rate_min = cpu_dai_drv->capture.rate_min;
- runtime->hw.rate_max = cpu_dai_drv->capture.rate_max;
- runtime->hw.channels_min = cpu_dai_drv->capture.channels_min;
- runtime->hw.channels_max = cpu_dai_drv->capture.channels_max;
- runtime->hw.formats &= cpu_dai_drv->capture.formats;
- runtime->hw.rates = cpu_dai_drv->capture.rates;
- }
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ dpcm_init_runtime_hw(runtime, &cpu_dai_drv->playback);
+ else
+ dpcm_init_runtime_hw(runtime, &cpu_dai_drv->capture);
}
static int dpcm_fe_dai_startup(struct snd_pcm_substream *fe_substream)