PCIE_LBW_S_ENABLED
bus_p->bus_lbw_state |= PCIE_LBW_S_ENABLED;
if ((bus_p->bus_lbw_state & PCIE_LBW_S_ENABLED) == 0) {
bus_p->bus_lbw_state &= ~PCIE_LBW_S_ENABLED;
if ((bus_p->bus_lbw_state & PCIE_LBW_S_ENABLED) == 0) {