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.