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>
Signed-off-by: Mark Brown <broonie@kernel.org>
                                           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;
 }
 
        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];