X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fsound%2Fsoc%2Fsamsung%2Fpcm.c;fp=kernel%2Fsound%2Fsoc%2Fsamsung%2Fpcm.c;h=c77f324e0bb85727b04589d4477d4150adb62976;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=b320a9d3fbf82f6b49b9d6a8509c302c9a3ac86c;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

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];