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path: root/sound/soc/blackfin/bf5xx-ac97-pcm.c
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Diffstat (limited to 'sound/soc/blackfin/bf5xx-ac97-pcm.c')
-rw-r--r--sound/soc/blackfin/bf5xx-ac97-pcm.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/sound/soc/blackfin/bf5xx-ac97-pcm.c b/sound/soc/blackfin/bf5xx-ac97-pcm.c
index 53f84085bf1f..cdb8ee75ded9 100644
--- a/sound/soc/blackfin/bf5xx-ac97-pcm.c
+++ b/sound/soc/blackfin/bf5xx-ac97-pcm.c
@@ -107,7 +107,6 @@ static const struct snd_pcm_hardware bf5xx_pcm_hardware = {
#endif
SNDRV_PCM_INFO_BLOCK_TRANSFER,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
.period_bytes_min = 32,
.period_bytes_max = 0x10000,
.periods_min = 1,
@@ -415,19 +414,16 @@ static void bf5xx_pcm_free_dma_buffers(struct snd_pcm *pcm)
}
}
-static u64 bf5xx_pcm_dmamask = DMA_BIT_MASK(32);
-
static int bf5xx_pcm_ac97_new(struct snd_soc_pcm_runtime *rtd)
{
struct snd_card *card = rtd->card->snd_card;
struct snd_pcm *pcm = rtd->pcm;
- int ret = 0;
+ int ret;
pr_debug("%s enter\n", __func__);
- if (!card->dev->dma_mask)
- card->dev->dma_mask = &bf5xx_pcm_dmamask;
- if (!card->dev->coherent_dma_mask)
- card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
+ ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
+ if (ret)
+ return ret;
if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {
ret = bf5xx_pcm_preallocate_dma_buffer(pcm,