linux/sound/arm/devdma.h
Russell King 9b9a5afffd [ALSA] ARM DMA subsystem
ARM DMA routines
The patch below adds a convenient re-usable shim around the extended
ARM DMA API, and is used by several ARM ALSA drivers.

Signed-off-by: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2005-05-29 10:06:49 +02:00

3 lines
256 B
C

void devdma_hw_free(struct device *dev, snd_pcm_substream_t *substream);
int devdma_hw_alloc(struct device *dev, snd_pcm_substream_t *substream, size_t size);
int devdma_mmap(struct device *dev, snd_pcm_substream_t *substream, struct vm_area_struct *vma);