All related platforms use either devicetree or the DMA slave
map API for mapping DMA channels to slave devices so we can now
stop using platform_data for passing DMA details.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
---
sound/soc/samsung/pcm.c | 14 +++++---------
1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/sound/soc/samsung/pcm.c b/sound/soc/samsung/pcm.c
index 43e367a..ccedab2 100644
--- a/sound/soc/samsung/pcm.c
+++ b/sound/soc/samsung/pcm.c
@@ -134,18 +134,22 @@ struct s3c_pcm_info {
static struct snd_dmaengine_dai_dma_data s3c_pcm_stereo_out[] = {
[0] = {
.addr_width = 4,
+ .chan_name = "tx",
},
[1] = {
.addr_width = 4,
+ .chan_name = "tx",
},
};
static struct snd_dmaengine_dai_dma_data s3c_pcm_stereo_in[] = {
[0] = {
.addr_width = 4,
+ .chan_name = "rx",
},
[1] = {
.addr_width = 4,
+ .chan_name = "rx",
},
};
@@ -488,7 +492,6 @@ static int s3c_pcm_dev_probe(struct platform_device *pdev)
struct s3c_pcm_info *pcm;
struct resource *mem_res;
struct s3c_audio_pdata *pcm_pdata;
- dma_filter_fn filter;
int ret;
/* Check for valid device index */
@@ -555,13 +558,6 @@ static int s3c_pcm_dev_probe(struct platform_device *pdev)
s3c_pcm_stereo_in[pdev->id].addr = mem_res->start + S3C_PCM_RXFIFO;
s3c_pcm_stereo_out[pdev->id].addr = mem_res->start + S3C_PCM_TXFIFO;
- filter = NULL;
- if (pcm_pdata) {
- s3c_pcm_stereo_in[pdev->id].filter_data = pcm_pdata->dma_capture;
- s3c_pcm_stereo_out[pdev->id].filter_data = pcm_pdata->dma_playback;
- filter = pcm_pdata->dma_filter;
- }
-
pcm->dma_capture = &s3c_pcm_stereo_in[pdev->id];
pcm->dma_playback = &s3c_pcm_stereo_out[pdev->id];
@@ -574,7 +570,7 @@ static int s3c_pcm_dev_probe(struct platform_device *pdev)
goto err5;
}
- ret = samsung_asoc_dma_platform_register(&pdev->dev, filter,
+ ret = samsung_asoc_dma_platform_register(&pdev->dev, NULL,
NULL, NULL);
if (ret) {
dev_err(&pdev->dev, "failed to get register DMA: %d\n", ret);
--
1.9.1
--
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