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ASoC: core utils: Dont set DMA params for BE substreams

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BE substreams dont require dummy DMA configs so dont set any.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Liam Girdwood 2013-09-13 18:09:47 +01:00 • committed by Mark Brown
parent 56fb7421d2
commit 7f05cc98bd
1 changed files with 5 additions and 1 deletions
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4
sound/soc/soc-utils.c
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@ -75,6 +75,10 @@ static const struct snd_pcm_hardware dummy_dma_hardware = {
static int dummy_dma_open(struct snd_pcm_substream *substream) static int dummy_dma_open(struct snd_pcm_substream *substream)
{ {
struct snd_soc_pcm_runtime *rtd = substream->private_data;
/* BE's dont need dummy params */
if (!rtd->dai_link->no_pcm)
snd_soc_set_runtime_hwparams(substream, &dummy_dma_hardware); snd_soc_set_runtime_hwparams(substream, &dummy_dma_hardware);
return 0; return 0;