Name
register_sound_mixer —
register a mixer device
Synopsis
int register_sound_mixer (struct file_operations * fops, int dev);
Arguments
fops
File operations for the driver
dev
Unit number to allocate
Description
Allocate a mixer device. Unit is the number of the mixer requested.
Pass -1 to request the next free mixer unit. On success the allocated
number is returned, on failure a negative error code is returned.