register_sound_mixer

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.