Name
snd_pcm_set_runtime_buffer — 
     Set the PCM runtime buffer
 
Synopsis
| void snd_pcm_set_runtime_buffer ( | struct snd_pcm_substream * substream, | 
|  | struct snd_dma_buffer * bufp ); | 
 
Arguments
- substream
- 
     PCM substream to set
     
- bufp
- 
     the buffer information, NULL to clear
     
Description
   Copy the buffer information to runtime->dma_buffer when bufp is non-NULL.
   Otherwise it clears the current buffer information.