1718 	int max_ports, port_index;  in xhci_bus_suspend()  local
1748 	port_index = max_ports;  in xhci_bus_suspend()
1749 	while (port_index--) {  in xhci_bus_suspend()
1753 		t1 = readl(ports[port_index]->addr);  in xhci_bus_suspend()
1755 		portsc_buf[port_index] = 0;  in xhci_bus_suspend()
1767 				 hcd->self.busnum, port_index + 1);  in xhci_bus_suspend()
1786 				 hcd->self.busnum, port_index + 1);  in xhci_bus_suspend()
1789 			set_bit(port_index, &bus_state->bus_suspended);  in xhci_bus_suspend()
1807 							  port_index))  in xhci_bus_suspend()
1815 			portsc_buf[port_index] = t2;  in xhci_bus_suspend()
1819 	port_index = max_ports;  in xhci_bus_suspend()
1820 	while (port_index--) {  in xhci_bus_suspend()
1821 		if (!portsc_buf[port_index])  in xhci_bus_suspend()
1823 		if (test_bit(port_index, &bus_state->bus_suspended)) {  in xhci_bus_suspend()
1827 							    port_index + 1);  in xhci_bus_suspend()
1834 		writel(portsc_buf[port_index], ports[port_index]->addr);  in xhci_bus_suspend()
1879 	int max_ports, port_index;  in xhci_bus_resume()  local
1912 	port_index = max_ports;  in xhci_bus_resume()
1913 	while (port_index--) {  in xhci_bus_resume()
1914 		portsc = readl(ports[port_index]->addr);  in xhci_bus_resume()
1919 		    xhci_port_missing_cas_quirk(ports[port_index])) {  in xhci_bus_resume()
1921 				 hcd->self.busnum, port_index + 1);  in xhci_bus_resume()
1922 			clear_bit(port_index, &bus_state->bus_suspended);  in xhci_bus_resume()
1926 		if (test_bit(port_index, &bus_state->bus_suspended))  in xhci_bus_resume()
1938 				clear_bit(port_index,  in xhci_bus_resume()
1944 		writel(portsc, ports[port_index]->addr);  in xhci_bus_resume()
1954 		for_each_set_bit(port_index, &bus_state->bus_suspended,  in xhci_bus_resume()
1957 			xhci_test_and_clear_bit(xhci, ports[port_index],  in xhci_bus_resume()
1959 			xhci_set_link_state(xhci, ports[port_index], XDEV_U0);  in xhci_bus_resume()
1964 	for_each_set_bit(port_index, &bus_state->bus_suspended, BITS_PER_LONG) {  in xhci_bus_resume()
1965 		sret = xhci_handshake(ports[port_index]->addr, PORT_PLC,  in xhci_bus_resume()
1969 				  hcd->self.busnum, port_index + 1);  in xhci_bus_resume()
1972 		xhci_test_and_clear_bit(xhci, ports[port_index], PORT_PLC);  in xhci_bus_resume()
1973 		slot_id = xhci_find_slot_id_by_port(hcd, xhci, port_index + 1);  in xhci_bus_resume()