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

COPYRIGHT

March 2016 Kernel Hackers Manual 3.2.