xhci_command_set_address
if ((ret = xhci_command_set_address(xhcip, xd, B_TRUE)) != 0) {
ret = xhci_command_set_address(xhcip, xd, B_FALSE);
extern int xhci_command_set_address(xhci_t *, xhci_device_t *, boolean_t);