105 	struct edgeport_serial	*edge_serial;  member
1622 	struct edgeport_serial *edge_serial = urb->context;  in edge_interrupt_callback()  local
1657 	dev = &edge_serial->serial->dev->dev;  in edge_interrupt_callback()
1670 	if (port_number >= edge_serial->serial->num_ports) {  in edge_interrupt_callback()
1675 	port = edge_serial->serial->port[port_number];  in edge_interrupt_callback()
1837 	struct edgeport_serial *edge_serial;  in edge_open()  local
1916 	edge_serial = edge_port->edge_serial;  in edge_open()
1917 	if (mutex_lock_interruptible(&edge_serial->es_lock))  in edge_open()
1919 	if (edge_serial->num_ports_open == 0) {  in edge_open()
1921 		urb = edge_serial->serial->port[0]->interrupt_in_urb;  in edge_open()
1922 		urb->context = edge_serial;  in edge_open()
1951 	++edge_serial->num_ports_open;  in edge_open()
1956 	if (edge_port->edge_serial->num_ports_open == 0)  in edge_open()
1959 	mutex_unlock(&edge_serial->es_lock);  in edge_open()
1965 	struct edgeport_serial *edge_serial;  in edge_close()  local
1969 	edge_serial = usb_get_serial_data(port->serial);  in edge_close()
1971 	if (edge_serial == NULL || edge_port == NULL)  in edge_close()
1990 	mutex_lock(&edge_serial->es_lock);  in edge_close()
1991 	--edge_port->edge_serial->num_ports_open;  in edge_close()
1992 	if (edge_port->edge_serial->num_ports_open <= 0) {  in edge_close()
1995 		edge_port->edge_serial->num_ports_open = 0;  in edge_close()
1997 	mutex_unlock(&edge_serial->es_lock);  in edge_close()
2444 static void edge_heartbeat_schedule(struct edgeport_serial *edge_serial)  in edge_heartbeat_schedule()  argument
2446 	if (!edge_serial->use_heartbeat)  in edge_heartbeat_schedule()
2449 	schedule_delayed_work(&edge_serial->heartbeat_work,  in edge_heartbeat_schedule()
2495 	struct edgeport_serial *edge_serial;  in edge_startup()  local
2500 	edge_serial = kzalloc(sizeof(struct edgeport_serial), GFP_KERNEL);  in edge_startup()
2501 	if (!edge_serial)  in edge_startup()
2504 	mutex_init(&edge_serial->es_lock);  in edge_startup()
2505 	edge_serial->serial = serial;  in edge_startup()
2506 	INIT_DELAYED_WORK(&edge_serial->heartbeat_work, edge_heartbeat_work);  in edge_startup()
2507 	usb_set_serial_data(serial, edge_serial);  in edge_startup()
2509 	status = download_fw(edge_serial);  in edge_startup()
2511 		kfree(edge_serial);  in edge_startup()
2519 			edge_serial->serial->dev->descriptor.idProduct);  in edge_startup()
2522 	if (edge_serial->fw_version > FW_HEARTBEAT_VERSION_CUTOFF) {  in edge_startup()
2525 			edge_serial->use_heartbeat = true;  in edge_startup()
2529 	edge_heartbeat_schedule(edge_serial);  in edge_startup()
2536 	struct edgeport_serial *edge_serial = usb_get_serial_data(serial);  in edge_disconnect()  local
2538 	cancel_delayed_work_sync(&edge_serial->heartbeat_work);  in edge_disconnect()
2543 	struct edgeport_serial *edge_serial = usb_get_serial_data(serial);  in edge_release()  local
2545 	cancel_delayed_work_sync(&edge_serial->heartbeat_work);  in edge_release()
2546 	kfree(edge_serial);  in edge_release()
2560 	edge_port->edge_serial = usb_get_serial_data(port->serial);  in edge_port_probe()
2654 	struct edgeport_serial *edge_serial = usb_get_serial_data(serial);  in edge_suspend()  local
2656 	cancel_delayed_work_sync(&edge_serial->heartbeat_work);  in edge_suspend()
2663 	struct edgeport_serial *edge_serial = usb_get_serial_data(serial);  in edge_resume()  local
2665 	edge_heartbeat_schedule(edge_serial);  in edge_resume()