summaryrefslogtreecommitdiffstats
path: root/sound/arm/devdma.h
diff options
context:
space:
mode:
Diffstat (limited to 'sound/arm/devdma.h')
-rw-r--r--sound/arm/devdma.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/arm/devdma.h b/sound/arm/devdma.h
new file mode 100644
index 00000000000..5a33b6bacc3
--- /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);