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Groups > linux.kernel > #1331897
| From | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 05/14] ASoC: qcom: ipq806x: add error in dma allocation. |
| Date | 2016-02-11 13:20 +0100 |
| Message-ID | <r0Yo3-8d-45@gated-at.bofh.it> (permalink) |
| References | <r0Yo1-8d-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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>
---
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 119048c..29a3529 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)
--
1.9.1
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[PATCH v3 00/14] ASoC: qcom: Add capture support. Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - 2016-02-11 13:20 +0100 [PATCH v3 09/14] ASoC: qcom: add mic related i2s control register defines Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - 2016-02-11 13:20 +0100 [PATCH v3 01/14] ASoC: qcom: use snd_dma_alloc/free* apis Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - 2016-02-11 13:20 +0100 [PATCH v3 06/14] ASoC: qcom: rename rdma_ch_bit_map to dma_ch_bit_map Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - 2016-02-11 13:20 +0100 [PATCH v3 05/14] ASoC: qcom: ipq806x: add error in dma allocation. Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - 2016-02-11 13:20 +0100 [PATCH v3 04/14] ASoC: qcom: pass direction to dma allocation Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - 2016-02-11 13:20 +0100 [PATCH v3 10/14] ASoC: qcom: add wrdma register definitions Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - 2016-02-11 13:20 +0100 [PATCH v3 07/14] ASoC: qcom: ipq806x: add wrdma related register offsets Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - 2016-02-11 13:30 +0100
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