BR_THR_CFGROM_SCAN
if (hal->br_thread_ev_type & (BR_THR_CFGROM_SCAN | BR_THR_GO_AWAY)) {
hal->br_thread_ev_type &= ~BR_THR_CFGROM_SCAN;
hal->br_thread_ev_type |= BR_THR_CFGROM_SCAN;