register_sound_mixer - register a mixer device
2. SYNOPSIS ▲
int register_sound_mixer(const struct file_operations * fops , int dev );
3. ARGUMENTS ▲
File operations for the driver
Unit number to allocate
4. DESCRIPTION ▲
Allocate a mixer device. Unit is the number of the mixer requested. Pass -1 to request the next free mixer unit.
5. RETURN ▲
On success, the allocated number is returned. On failure, a negative error code is returned.
6. COPYRIGHT ▲