| From | Srinivas Kandagatla <> | Subject | [RFC PATCH 10/14] ASoC: qcom: add bit map to track static dma channel allocations | Date | Thu, 30 Apr 2015 18:17:50 +0100 |
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This patch adds dma channel bit mask to lpass data to keep track of dma channel allocations. This flag would be used in apq8016 lpass driver.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- sound/soc/qcom/lpass.h | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h index c3016fe..82708d1 100644 --- a/sound/soc/qcom/lpass.h +++ b/sound/soc/qcom/lpass.h @@ -49,6 +49,9 @@ struct lpass_data { /* SOC specific variations in the LPASS IP integration */ struct lpass_variant *variant; + /* bit map to keep track of static channel allocations */ + unsigned long rdma_ch_bit_map; + /* used it for handling interrupt per dma channel */ struct snd_pcm_substream *substream[LPASS_MAX_DMA_CHANNELS]; }; -- 1.9.1
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