snd_ymfpci_mixer  384 include/sound/ymfpci.h int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch);
snd_ymfpci_mixer  297 sound/pci/ymfpci/ymfpci.c 	if ((err = snd_ymfpci_mixer(chip, rear_switch[dev])) < 0) {