DS_PORT_READY
(port->state == DS_PORT_READY);
if (port->state != DS_PORT_READY) {
if (port->state != DS_PORT_READY) {
if (port->state != DS_PORT_READY) {
if (port->state != DS_PORT_READY) {
was_ready = (port->state == DS_PORT_READY);
port->state = DS_PORT_READY;
if (port->state == DS_PORT_READY) {