From 7f05cc98bd9b10b9a0173f3f5d20c2223fdf7470 Mon Sep 17 00:00:00 2001 From: Liam Girdwood Date: Fri, 13 Sep 2013 18:09:47 +0100 Subject: [PATCH] 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 Signed-off-by: Mark Brown --- sound/soc/soc-utils.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c index 29b211e9c060..5e633659c1b3 100644 --- a/sound/soc/soc-utils.c +++ b/sound/soc/soc-utils.c @@ -75,7 +75,11 @@ static const struct snd_pcm_hardware dummy_dma_hardware = { 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; } -- 2.30.2