From 0a536400ad2ea72c80e6257fa71aa78d17bd43e3 Mon Sep 17 00:00:00 2001 From: Srinivas Kandagatla Date: Thu, 11 Feb 2016 12:17:45 +0000 Subject: [PATCH] ASoC: qcom: ipq806x: add error in dma allocation. ipq806x is only ever tested for playback so return error in dma allocation if the stream direction is capture. Signed-off-by: Srinivas Kandagatla Acked-by: Kenneth Westfield Signed-off-by: Mark Brown --- sound/soc/qcom/lpass-ipq806x.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/sound/soc/qcom/lpass-ipq806x.c b/sound/soc/qcom/lpass-ipq806x.c index 119048c016ec..29a35296d8da 100644 --- a/sound/soc/qcom/lpass-ipq806x.c +++ b/sound/soc/qcom/lpass-ipq806x.c @@ -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) -- 2.20.1