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 4.8.                 January 2017                   SND_PCM_SGBUF_OPS_PA(9)