REGISTER_SOUND_MIXER(9) Sound Devices REGISTER_SOUND_MIXER(9)
NAME
register_sound_mixer - register a mixer device
SYNOPSIS
int register_sound_mixer(const 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.
RETURN
On success, the allocated number is returned. On failure, a negative error code is returned.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 REGISTER_SOUND_MIXER(9)
