107 	struct edgeport_serial	*edge_serial;  member
1626 	struct edgeport_serial *edge_serial = urb->context;  in edge_interrupt_callback()  local
1661 	dev = &edge_serial->serial->dev->dev;  in edge_interrupt_callback()
1674 	if (port_number >= edge_serial->serial->num_ports) {  in edge_interrupt_callback()
1679 	port = edge_serial->serial->port[port_number];  in edge_interrupt_callback()
1841 	struct edgeport_serial *edge_serial;  in edge_open()  local
1927 	edge_serial = edge_port->edge_serial;  in edge_open()
1928 	if (mutex_lock_interruptible(&edge_serial->es_lock))  in edge_open()
1930 	if (edge_serial->num_ports_open == 0) {  in edge_open()
1932 		urb = edge_serial->serial->port[0]->interrupt_in_urb;  in edge_open()
1933 		urb->context = edge_serial;  in edge_open()
1962 	++edge_serial->num_ports_open;  in edge_open()
1967 	if (edge_port->edge_serial->num_ports_open == 0)  in edge_open()
1970 	mutex_unlock(&edge_serial->es_lock);  in edge_open()
1976 	struct edgeport_serial *edge_serial;  in edge_close()  local
1982 	edge_serial = usb_get_serial_data(port->serial);  in edge_close()
1984 	if (edge_serial == NULL || edge_port == NULL)  in edge_close()
2005 	mutex_lock(&edge_serial->es_lock);  in edge_close()
2006 	--edge_port->edge_serial->num_ports_open;  in edge_close()
2007 	if (edge_port->edge_serial->num_ports_open <= 0) {  in edge_close()
2010 		edge_port->edge_serial->num_ports_open = 0;  in edge_close()
2012 	mutex_unlock(&edge_serial->es_lock);  in edge_close()
2477 static void edge_heartbeat_schedule(struct edgeport_serial *edge_serial)  in edge_heartbeat_schedule()  argument
2479 	if (!edge_serial->use_heartbeat)  in edge_heartbeat_schedule()
2482 	schedule_delayed_work(&edge_serial->heartbeat_work,  in edge_heartbeat_schedule()
2528 	struct edgeport_serial *edge_serial;  in edge_startup()  local
2533 	edge_serial = kzalloc(sizeof(struct edgeport_serial), GFP_KERNEL);  in edge_startup()
2534 	if (!edge_serial)  in edge_startup()
2537 	mutex_init(&edge_serial->es_lock);  in edge_startup()
2538 	edge_serial->serial = serial;  in edge_startup()
2539 	INIT_DELAYED_WORK(&edge_serial->heartbeat_work, edge_heartbeat_work);  in edge_startup()
2540 	usb_set_serial_data(serial, edge_serial);  in edge_startup()
2542 	status = download_fw(edge_serial);  in edge_startup()
2544 		kfree(edge_serial);  in edge_startup()
2552 			edge_serial->serial->dev->descriptor.idProduct);  in edge_startup()
2555 	if (edge_serial->fw_version > FW_HEARTBEAT_VERSION_CUTOFF) {  in edge_startup()
2558 			edge_serial->use_heartbeat = true;  in edge_startup()
2562 	edge_heartbeat_schedule(edge_serial);  in edge_startup()
2569 	struct edgeport_serial *edge_serial = usb_get_serial_data(serial);  in edge_disconnect()  local
2571 	cancel_delayed_work_sync(&edge_serial->heartbeat_work);  in edge_disconnect()
2576 	struct edgeport_serial *edge_serial = usb_get_serial_data(serial);  in edge_release()  local
2578 	cancel_delayed_work_sync(&edge_serial->heartbeat_work);  in edge_release()
2579 	kfree(edge_serial);  in edge_release()
2593 	edge_port->edge_serial = usb_get_serial_data(port->serial);  in edge_port_probe()
2686 	struct edgeport_serial *edge_serial = usb_get_serial_data(serial);  in edge_suspend()  local
2688 	cancel_delayed_work_sync(&edge_serial->heartbeat_work);  in edge_suspend()
2695 	struct edgeport_serial *edge_serial = usb_get_serial_data(serial);  in edge_resume()  local
2697 	edge_heartbeat_schedule(edge_serial);  in edge_resume()