ASoC: atmel-pcm-dma: won't check direction when configure dma
authorBo Shen <voice.shen@atmel.com>
Mon, 2 Feb 2015 06:44:46 +0000 (14:44 +0800)
committerMark Brown <broonie@kernel.org>
Mon, 2 Feb 2015 12:18:45 +0000 (12:18 +0000)
As DMA framework request DMA using direction only in prep_slave
function, (The At91 xdma driver has adapted to this request).
So won't check direction when do DMA configuration.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/atmel/atmel-pcm-dma.c

index 33fb3bb..b8e7bad 100644 (file)
@@ -105,13 +105,11 @@ static int atmel_pcm_configure_dma(struct snd_pcm_substream *substream,
                return ret;
        }
 
-       if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-               slave_config->dst_addr = ssc->phybase + SSC_THR;
-               slave_config->dst_maxburst = 1;
-       } else {
-               slave_config->src_addr = ssc->phybase + SSC_RHR;
-               slave_config->src_maxburst = 1;
-       }
+       slave_config->dst_addr = ssc->phybase + SSC_THR;
+       slave_config->dst_maxburst = 1;
+
+       slave_config->src_addr = ssc->phybase + SSC_RHR;
+       slave_config->src_maxburst = 1;
 
        prtd->dma_intr_handler = atmel_pcm_dma_irq;