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path: root/sound/soc/fsl/mpc5200_dma.c
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Diffstat (limited to 'sound/soc/fsl/mpc5200_dma.c')
-rw-r--r--sound/soc/fsl/mpc5200_dma.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c
index e7803d34c425..9a3f7c5ab687 100644
--- a/sound/soc/fsl/mpc5200_dma.c
+++ b/sound/soc/fsl/mpc5200_dma.c
@@ -8,6 +8,7 @@
#include <linux/module.h>
#include <linux/of_device.h>
+#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/of_platform.h>
@@ -298,7 +299,7 @@ static struct snd_pcm_ops psc_dma_ops = {
.hw_params = psc_dma_hw_params,
};
-static u64 psc_dma_dmamask = 0xffffffff;
+static u64 psc_dma_dmamask = DMA_BIT_MASK(32);
static int psc_dma_new(struct snd_soc_pcm_runtime *rtd)
{
struct snd_card *card = rtd->card->snd_card;
@@ -314,18 +315,18 @@ static int psc_dma_new(struct snd_soc_pcm_runtime *rtd)
if (!card->dev->dma_mask)
card->dev->dma_mask = &psc_dma_dmamask;
if (!card->dev->coherent_dma_mask)
- card->dev->coherent_dma_mask = 0xffffffff;
+ card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
- if (pcm->streams[0].substream) {
+ if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {
rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->card->dev,
- size, &pcm->streams[0].substream->dma_buffer);
+ size, &pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream->dma_buffer);
if (rc)
goto playback_alloc_err;
}
- if (pcm->streams[1].substream) {
+ if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {
rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->card->dev,
- size, &pcm->streams[1].substream->dma_buffer);
+ size, &pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream->dma_buffer);
if (rc)
goto capture_alloc_err;
}
@@ -336,8 +337,8 @@ static int psc_dma_new(struct snd_soc_pcm_runtime *rtd)
return 0;
capture_alloc_err:
- if (pcm->streams[0].substream)
- snd_dma_free_pages(&pcm->streams[0].substream->dma_buffer);
+ if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream)
+ snd_dma_free_pages(&pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream->dma_buffer);
playback_alloc_err:
dev_err(card->dev, "Cannot allocate buffer(s)\n");