snd_sbmixer_add_ctl
int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value);
return snd_sbmixer_add_ctl(chip, c->name, 0, c->type, c->private_value);
EXPORT_SYMBOL(snd_sbmixer_add_ctl);