register_sound_mixer

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

Sommaire

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. On success the allocated number is returned, on failure a negative error code is returned.