diff options
Diffstat (limited to 'sound/arm/pxa2xx-pcm.c')
| -rw-r--r-- | sound/arm/pxa2xx-pcm.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/sound/arm/pxa2xx-pcm.c b/sound/arm/pxa2xx-pcm.c index 69a2455b4472..e6c727b317fb 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; |