snd_pcm_lib_malloc_pages9
Allocate the dma buffer
Usage
int snd_pcm_lib_malloc_pages(struct snd_pcm_substream * substream, size_t size);
Arguments
substream
the substream to allocate the DMA buffer to
size
the requested buffer size in bytes
Overview
Allocates the DMA buffer on the BUS type given earlier to snd_pcm_lib_preallocate_xxx_pages.
Return
1 if the buffer is changed, 0 if not changed, or a negative code on failure.
Releases
6 releases since Debian 4.0 (Etch); the text changed 5 times.