snd_pcm_lib_get_vmalloc_page9
Map vmalloc buffer offset to page struct
Usage
struct page * snd_pcm_lib_get_vmalloc_page(struct snd_pcm_substream * substream, unsigned long offset);
Arguments
substream
the substream with a buffer allocated by snd_pcm_lib_alloc_vmalloc_buffer
offset
offset in the buffer
Overview
This function is to be used as the page callback in the PCM ops.
Return
The page struct, or NULL on failure.
Releases
3 releases since Debian 7 (Wheezy); the text changed 2 times.