CM_NXCHG          751 sound/pci/cmipci.c 			snd_cmipci_set_bit(cm, CM_REG_LEGACY_CTRL, CM_NXCHG);
CM_NXCHG          754 sound/pci/cmipci.c 			snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_NXCHG);