PORT_CHANGE_CSC
change_status |= PORT_CHANGE_CSC;
if (change_status & PORT_CHANGE_CSC) {
uhcip->uhci_root_hub.rh_port_changes[port] &= ~PORT_CHANGE_CSC;
cs |= PORT_CHANGE_CSC;
&status, &change, NULL, PORT_CHANGE_CSC);
&status, &change, NULL, PORT_CHANGE_CSC);
&status, &change, NULL, PORT_CHANGE_CSC);
if (change & PORT_CHANGE_CSC) {
if ((change & PORT_CHANGE_CSC) || attach_flg) {
if (*change & PORT_CHANGE_CSC & ack_flag) {