sbdsp_set_in_ports
return sbdsp_set_in_ports(sc, cp->un.mask);
return sbdsp_set_in_ports(sc, 1 << cp->un.ord);
int sbdsp_set_in_ports(struct sbdsp_softc *, int);
sbdsp_set_in_ports(sc, 1 << SB_MIC_VOL);