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| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2016-02-11 12:17:45 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-02-20 01:20:18 +0900 |
| commit | 0a536400ad2ea72c80e6257fa71aa78d17bd43e3 (patch) | |
| tree | a4925d692d4421e82f42f5511cda8d2fce027076 /sound/soc | |
| parent | 73c847b6d3670e4521cd3f603102332614d0b640 (diff) | |
| download | linux-stable-0a536400ad2ea72c80e6257fa71aa78d17bd43e3.tar.gz linux-stable-0a536400ad2ea72c80e6257fa71aa78d17bd43e3.tar.bz2 linux-stable-0a536400ad2ea72c80e6257fa71aa78d17bd43e3.zip | |
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 <srinivas.kandagatla@linaro.org>
Acked-by: Kenneth Westfield <kwestfie@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/qcom/lpass-ipq806x.c | 5 |
1 files changed, 4 insertions, 1 deletions
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) |