at v2.6.13 3 lines 256 B view raw
1void devdma_hw_free(struct device *dev, snd_pcm_substream_t *substream); 2int devdma_hw_alloc(struct device *dev, snd_pcm_substream_t *substream, size_t size); 3int devdma_mmap(struct device *dev, snd_pcm_substream_t *substream, struct vm_area_struct *vma);