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@xxxxxxxxxx>
Acked-by: Kenneth Westfield <kwestfie@xxxxxxxxxxxxxx>
---
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];
--
1.9.1
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