brcms_c_valid_chanspec_db
bool brcms_c_valid_chanspec_db(struct brcms_cm_info *wlc_cm, u16 chspec);
if (!brcms_c_valid_chanspec_db(wlc->cmi, chanspec)) {
if (!brcms_c_valid_chanspec_db(wlc->cmi, chspec))