diff options
| author | Russell King <rmk@arm.linux.org.uk> | 2005-05-12 10:25:58 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2005-05-29 10:06:49 +0200 |
| commit | 9b9a5afffd8636a82c6b32970342aef9d1f3d17d (patch) | |
| tree | 459b442ae9d43f988c3dcd1b6cf154fd76b1861b /sound/arm/devdma.h | |
| parent | f7de9cfd25b6867a2854d98d734e03e1a9fc65fb (diff) | |
| download | op-kernel-dev-9b9a5afffd8636a82c6b32970342aef9d1f3d17d.zip op-kernel-dev-9b9a5afffd8636a82c6b32970342aef9d1f3d17d.tar.gz | |
[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>
Diffstat (limited to 'sound/arm/devdma.h')
| -rw-r--r-- | sound/arm/devdma.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/arm/devdma.h b/sound/arm/devdma.h new file mode 100644 index 0000000..5a33b6b --- /dev/null +++ b/sound/arm/devdma.h @@ -0,0 +1,3 @@ +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); |
