1595 	int max_ports, port_index;  in xhci_bus_suspend()  local
1624 	port_index = max_ports;  in xhci_bus_suspend()
1625 	while (port_index--) {  in xhci_bus_suspend()
1629 		t1 = readl(ports[port_index]->addr);  in xhci_bus_suspend()
1631 		portsc_buf[port_index] = 0;  in xhci_bus_suspend()
1643 				 hcd->self.busnum, port_index + 1);  in xhci_bus_suspend()
1662 				 hcd->self.busnum, port_index + 1);  in xhci_bus_suspend()
1665 			set_bit(port_index, &bus_state->bus_suspended);  in xhci_bus_suspend()
1683 							  port_index))  in xhci_bus_suspend()
1691 			portsc_buf[port_index] = t2;  in xhci_bus_suspend()
1695 	port_index = max_ports;  in xhci_bus_suspend()
1696 	while (port_index--) {  in xhci_bus_suspend()
1697 		if (!portsc_buf[port_index])  in xhci_bus_suspend()
1699 		if (test_bit(port_index, &bus_state->bus_suspended)) {  in xhci_bus_suspend()
1703 							    port_index + 1);  in xhci_bus_suspend()
1710 		writel(portsc_buf[port_index], ports[port_index]->addr);  in xhci_bus_suspend()
1751 	int max_ports, port_index;  in xhci_bus_resume()  local
1784 	port_index = max_ports;  in xhci_bus_resume()
1785 	while (port_index--) {  in xhci_bus_resume()
1786 		portsc = readl(ports[port_index]->addr);  in xhci_bus_resume()
1791 		    xhci_port_missing_cas_quirk(ports[port_index])) {  in xhci_bus_resume()
1793 				 hcd->self.busnum, port_index + 1);  in xhci_bus_resume()
1794 			clear_bit(port_index, &bus_state->bus_suspended);  in xhci_bus_resume()
1798 		if (test_bit(port_index, &bus_state->bus_suspended))  in xhci_bus_resume()
1810 				clear_bit(port_index,  in xhci_bus_resume()
1816 		writel(portsc, ports[port_index]->addr);  in xhci_bus_resume()
1826 		for_each_set_bit(port_index, &bus_state->bus_suspended,  in xhci_bus_resume()
1829 			xhci_test_and_clear_bit(xhci, ports[port_index],  in xhci_bus_resume()
1831 			xhci_set_link_state(xhci, ports[port_index], XDEV_U0);  in xhci_bus_resume()
1836 	for_each_set_bit(port_index, &bus_state->bus_suspended, BITS_PER_LONG) {  in xhci_bus_resume()
1837 		sret = xhci_handshake(ports[port_index]->addr, PORT_PLC,  in xhci_bus_resume()
1841 				  hcd->self.busnum, port_index + 1);  in xhci_bus_resume()
1844 		xhci_test_and_clear_bit(xhci, ports[port_index], PORT_PLC);  in xhci_bus_resume()
1845 		slot_id = xhci_find_slot_id_by_port(hcd, xhci, port_index + 1);  in xhci_bus_resume()