rdma_ch_bit_map can be reused for wrdma channel allocations as wrdma channel numbering start after rdma channel numbers. With capture support referring rdma_ch_bit_map for wrdma channel allocation is confusing, so renaming rdma_ch_bit_map to dma_ch_bit_map makes sense.
Signed-off-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org Acked-by: Kenneth Westfield kwestfie@codeaurora.org --- sound/soc/qcom/lpass-apq8016.c | 6 +++--- sound/soc/qcom/lpass.h | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/sound/soc/qcom/lpass-apq8016.c b/sound/soc/qcom/lpass-apq8016.c index 99061f4..ca3bbd5 100644 --- a/sound/soc/qcom/lpass-apq8016.c +++ b/sound/soc/qcom/lpass-apq8016.c @@ -137,20 +137,20 @@ static int apq8016_lpass_alloc_dma_channel(struct lpass_data *drvdata, int direction) { struct lpass_variant *v = drvdata->variant; - int chan = find_first_zero_bit(&drvdata->rdma_ch_bit_map, + int chan = find_first_zero_bit(&drvdata->dma_ch_bit_map, v->rdma_channels);
if (chan >= v->rdma_channels) return -EBUSY;
- set_bit(chan, &drvdata->rdma_ch_bit_map); + set_bit(chan, &drvdata->dma_ch_bit_map);
return chan; }
static int apq8016_lpass_free_dma_channel(struct lpass_data *drvdata, int chan) { - clear_bit(chan, &drvdata->rdma_ch_bit_map); + clear_bit(chan, &drvdata->dma_ch_bit_map);
return 0; } diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h index 8475b60..30714ad 100644 --- a/sound/soc/qcom/lpass.h +++ b/sound/soc/qcom/lpass.h @@ -50,7 +50,7 @@ struct lpass_data { struct lpass_variant *variant;
/* bit map to keep track of static channel allocations */ - unsigned long rdma_ch_bit_map; + unsigned long dma_ch_bit_map;
/* used it for handling interrupt per dma channel */ struct snd_pcm_substream *substream[LPASS_MAX_DMA_CHANNELS];