Provided by: linux-doc-2.6.15_2.6.15-23.39_all bug

NAME

       snd_pcm_lib_malloc_pages - allocate the DMA buffer

SYNOPSIS

       int snd_pcm_lib_malloc_pages  (snd_pcm_substream_t * substream,
                                       size_t size);

ARGUMENTS

       substream
              the substream to allocate the DMA buffer to

       size   the requested buffer size in bytes

DESCRIPTION

       Allocates  the  DMA  buffer  on  the  BUS   type   given   earlier   to
       snd_pcm_lib_preallocate_xxx_pages.

       Returns  1  if  the  buffer is changed, 0 if not changed, or a negative
       code on failure.