suse man page for snd_pcm_lib_free_pages

SND_PCM_LIB_FREE_PAG(9) 					   Sound Devices					   SND_PCM_LIB_FREE_PAG(9)

NAME
       snd_pcm_lib_free_pages - release the allocated DMA buffer.

SYNOPSIS
       int snd_pcm_lib_free_pages(struct snd_pcm_substream * substream);

ARGUMENTS
       substream
	   the substream to release the DMA buffer

DESCRIPTION
       Releases the DMA buffer allocated via snd_pcm_lib_malloc_pages.

       Returns zero if successful, or a negative error code on failure.

COPYRIGHT
Kernel Hackers Manual 2.6.					     July 2010						   SND_PCM_LIB_FREE_PAG(9)