snd_ymfpci_pcm_4ch  283 sound/pci/ymfpci/ymfpci.c 		err = snd_ymfpci_pcm_4ch(chip, 2);
snd_ymfpci_pcm_4ch  370 sound/pci/ymfpci/ymfpci.h int snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device);