summaryrefslogtreecommitdiffstats
path: root/sound/arm/pxa2xx-pcm.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/arm/pxa2xx-pcm.c')
-rw-r--r--sound/arm/pxa2xx-pcm.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/sound/arm/pxa2xx-pcm.c b/sound/arm/pxa2xx-pcm.c
index 69a2455..e6c727b 100644
--- a/sound/arm/pxa2xx-pcm.c
+++ b/sound/arm/pxa2xx-pcm.c
@@ -11,6 +11,7 @@
*/
#include <linux/module.h>
+#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
#include <sound/core.h>
@@ -83,8 +84,6 @@ static struct snd_pcm_ops pxa2xx_pcm_ops = {
.mmap = pxa2xx_pcm_mmap,
};
-static u64 pxa2xx_pcm_dmamask = 0xffffffff;
-
int pxa2xx_pcm_new(struct snd_card *card, struct pxa2xx_pcm_client *client,
struct snd_pcm **rpcm)
{
@@ -100,10 +99,9 @@ int pxa2xx_pcm_new(struct snd_card *card, struct pxa2xx_pcm_client *client,
pcm->private_data = client;
pcm->private_free = pxa2xx_pcm_free_dma_buffers;
- if (!card->dev->dma_mask)
- card->dev->dma_mask = &pxa2xx_pcm_dmamask;
- if (!card->dev->coherent_dma_mask)
- card->dev->coherent_dma_mask = 0xffffffff;
+ ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
+ if (ret)
+ goto out;
if (play) {
int stream = SNDRV_PCM_STREAM_PLAYBACK;
OpenPOWER on IntegriCloud