ASoC: core utils: Dont set DMA params for BE substreams
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>
diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
index 29b211e..5e63365 100644
--- a/sound/soc/soc-utils.c
+++ b/sound/soc/soc-utils.c
@@ -75,7 +75,11 @@
static int dummy_dma_open(struct snd_pcm_substream *substream)
{
- snd_soc_set_runtime_hwparams(substream, &dummy_dma_hardware);
+ 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);
return 0;
}