diff options
Diffstat (limited to 'sound/core/pcm_native.c')
| -rw-r--r-- | sound/core/pcm_native.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 11e653c8aa0e..91c6ad58729f 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -220,13 +220,12 @@ static bool hw_support_mmap(struct snd_pcm_substream *substream) { if (!(substream->runtime->hw.info & SNDRV_PCM_INFO_MMAP)) return false; - /* architecture supports dma_mmap_coherent()? */ -#if defined(CONFIG_ARCH_NO_COHERENT_DMA_MMAP) || !defined(CONFIG_HAS_DMA) - if (!substream->ops->mmap && - substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV) - return false; -#endif - return true; + + if (substream->ops->mmap || + substream->dma_buffer.dev.type != SNDRV_DMA_TYPE_DEV) + return true; + + return dma_can_mmap(substream->dma_buffer.dev.dev); } static int constrain_mask_params(struct snd_pcm_substream *substream, |