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Diffstat (limited to 'kernel/sound/soc/samsung/pcm.c')
-rw-r--r--kernel/sound/soc/samsung/pcm.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/kernel/sound/soc/samsung/pcm.c b/kernel/sound/soc/samsung/pcm.c
index b320a9d3f..c77f324e0 100644
--- a/kernel/sound/soc/samsung/pcm.c
+++ b/kernel/sound/soc/samsung/pcm.c
@@ -486,7 +486,7 @@ static const struct snd_soc_component_driver s3c_pcm_component = {
static int s3c_pcm_dev_probe(struct platform_device *pdev)
{
struct s3c_pcm_info *pcm;
- struct resource *mem_res, *dmatx_res, *dmarx_res;
+ struct resource *mem_res;
struct s3c_audio_pdata *pcm_pdata;
int ret;
@@ -499,18 +499,6 @@ static int s3c_pcm_dev_probe(struct platform_device *pdev)
pcm_pdata = pdev->dev.platform_data;
/* Check for availability of necessary resource */
- dmatx_res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
- if (!dmatx_res) {
- dev_err(&pdev->dev, "Unable to get PCM-TX dma resource\n");
- return -ENXIO;
- }
-
- dmarx_res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
- if (!dmarx_res) {
- dev_err(&pdev->dev, "Unable to get PCM-RX dma resource\n");
- return -ENXIO;
- }
-
mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!mem_res) {
dev_err(&pdev->dev, "Unable to get register resource\n");
@@ -568,8 +556,10 @@ static int s3c_pcm_dev_probe(struct platform_device *pdev)
s3c_pcm_stereo_out[pdev->id].dma_addr = mem_res->start
+ S3C_PCM_TXFIFO;
- s3c_pcm_stereo_in[pdev->id].channel = dmarx_res->start;
- s3c_pcm_stereo_out[pdev->id].channel = dmatx_res->start;
+ if (pcm_pdata) {
+ s3c_pcm_stereo_in[pdev->id].slave = pcm_pdata->dma_capture;
+ s3c_pcm_stereo_out[pdev->id].slave = pcm_pdata->dma_playback;
+ }
pcm->dma_capture = &s3c_pcm_stereo_in[pdev->id];
pcm->dma_playback = &s3c_pcm_stereo_out[pdev->id];