SV_LAST_CLASS    1017 dev/pci/sv.c   #define SV_FIRST_MIXER (SV_LAST_CLASS + 1)
SV_LAST_CLASS    1018 dev/pci/sv.c   #define SV_LAST_MIXER (SV_DEVICES_PER_PORT * (ARRAY_SIZE(ports)) + SV_LAST_CLASS)
SV_LAST_CLASS    1031 dev/pci/sv.c     if (dip->index <= SV_LAST_CLASS) {