Provided by: linux-doc-2.6.15_2.6.15-23.39_all bug

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.