snd_pcm_lib_default_mmap (9) - Linux Manuals
snd_pcm_lib_default_mmap: Default PCM data mmap function
NAME
snd_pcm_lib_default_mmap - Default PCM data mmap function
SYNOPSIS
-
int snd_pcm_lib_default_mmap(struct snd_pcm_substream
* substream, struct vm_area_struct* area);
ARGUMENTS
substream
-
- PCM substream
area
- VMA
DESCRIPTION
This is the default mmap handler for PCM data. When mmap pcm_ops is NULL, this function is invoked implicitly.
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