snd_pcm_sgbuf_ops_page(9) centos man page | unix.com

SND_PCM_SGBUF_OPS_PA(9) 					      PCM API						   SND_PCM_SGBUF_OPS_PA(9)

NAME
       snd_pcm_sgbuf_ops_page - get the page struct at the given offset

SYNOPSIS
       struct page * snd_pcm_sgbuf_ops_page(struct snd_pcm_substream * substream, unsigned long offset);

ARGUMENTS
       substream
	   the pcm substream instance

       offset
	   the buffer offset

DESCRIPTION
       Used as the page callback of PCM ops.

RETURN
       The page struct at the given buffer offset.  NULL on failure.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   SND_PCM_SGBUF_OPS_PA(9)