diff options
Diffstat (limited to 'sound/soc/s6000/s6000-pcm.c')
| -rw-r--r-- | sound/soc/s6000/s6000-pcm.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/sound/soc/s6000/s6000-pcm.c b/sound/soc/s6000/s6000-pcm.c index d0740a762963..d219880815c0 100644 --- a/sound/soc/s6000/s6000-pcm.c +++ b/sound/soc/s6000/s6000-pcm.c @@ -90,7 +90,8 @@ static void s6000_pcm_enqueue_dma(struct snd_pcm_substream *substream) return; } - BUG_ON(period_size & 15); + if (WARN_ON(period_size & 15)) + return; s6dmac_put_fifo(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel), src, dst, period_size); @@ -444,8 +445,6 @@ static void s6000_pcm_free(struct snd_pcm *pcm) snd_pcm_lib_preallocate_free_for_all(pcm); } -static u64 s6000_pcm_dmamask = DMA_BIT_MASK(32); - static int s6000_pcm_new(struct snd_soc_pcm_runtime *runtime) { struct snd_card *card = runtime->card->snd_card; @@ -456,10 +455,9 @@ static int s6000_pcm_new(struct snd_soc_pcm_runtime *runtime) params = snd_soc_dai_get_dma_data(runtime->cpu_dai, pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream); - if (!card->dev->dma_mask) - card->dev->dma_mask = &s6000_pcm_dmamask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); + res = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); + if (res) + return res; if (params->dma_in) { s6dmac_disable_chan(DMA_MASK_DMAC(params->dma_in), |
