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ASoC: qcom: ipq806x: add error in dma allocation.

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ipq806x is only ever tested for playback so return error in dma allocation
if the stream direction is capture.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Acked-by: Kenneth Westfield <kwestfie@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Srinivas Kandagatla 2016-02-11 12:17:45 +00:00 committed by Mark Brown
parent 73c847b6d3
commit 0a536400ad
1 changed files with 4 additions and 1 deletions
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5
sound/soc/qcom/lpass-ipq806x.c
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@ -65,7 +65,10 @@ static struct snd_soc_dai_driver ipq806x_lpass_cpu_dai_driver = {
static int ipq806x_lpass_alloc_dma_channel(struct lpass_data *drvdata, int dir)
{
return IPQ806X_LPAIF_RDMA_CHAN_MI2S;
if (dir == SNDRV_PCM_STREAM_PLAYBACK)
return IPQ806X_LPAIF_RDMA_CHAN_MI2S;
else /* Capture currently not implemented */
return -EINVAL;
}
static int ipq806x_lpass_free_dma_channel(struct lpass_data *drvdata, int chan)