diff options
Diffstat (limited to 'sound/soc/samsung/dma.c')
-rw-r--r-- | sound/soc/samsung/dma.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sound/soc/samsung/dma.c b/sound/soc/samsung/dma.c index fe2748b..9338d11 100644 --- a/sound/soc/samsung/dma.c +++ b/sound/soc/samsung/dma.c @@ -406,17 +406,20 @@ static void dma_free_dma_buffers(struct snd_pcm *pcm) } } +static u64 dma_mask = DMA_BIT_MASK(32); + static int dma_new(struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; struct snd_pcm *pcm = rtd->pcm; - int ret; + int ret = 0; pr_debug("Entered %s\n", __func__); - ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); - if (ret) - return ret; + if (!card->dev->dma_mask) + card->dev->dma_mask = &dma_mask; + if (!card->dev->coherent_dma_mask) + card->dev->coherent_dma_mask = DMA_BIT_MASK(32); if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { ret = preallocate_dma_buffer(pcm, |