NAME
snd_pcm_lib_mmap_iomem - Default PCM data mmap function for I/O mem
SYNOPSIS
int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream * substream, struct vm_area_struct * area);
ARGUMENTS
substream
PCM substream
area
VMA
DESCRIPTION
When your hardware uses the iomapped pages as the hardware buffer and wants to mmap it, pass this function as mmap pcm_ops. Note that this is supposed to work only on limited architectures.