CAL_GCTRL
if (cal_mode == CAL_GCTRL) {
if (cal_mode != CAL_GCTRL) {
} else if (cal_mode == CAL_GCTRL) {
if (cal_mode != CAL_GCTRL)
wlc_phy_a2_nphy(pi, &phy_a4, CAL_GCTRL, core);
wlc_phy_a2_nphy(pi, &phy_a4, CAL_GCTRL, core);