Name
snd_pcm_lib_default_mmap — 
     Default PCM data mmap function
 
Synopsis
| int snd_pcm_lib_default_mmap ( | struct snd_pcm_substream * substream, | 
|  | struct vm_area_struct * area ); | 
 
Arguments
- substream
- 
     PCM substream
     
- area
- 
     VMA
     
Description
   This is the default mmap handler for PCM data.  When mmap pcm_ops is NULL,
   this function is invoked implicitly.