Commits
Christoph Hellwig committed 425da159707
ALSA: pcm: use dma_can_mmap() to check if a device supports dma_mmap_* Replace the local hack with the dma_can_mmap helper to check if a given device supports mapping DMA allocations to userspace. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Takashi Iwai <tiwai@suse.de>