275 	struct gameport_event *event = NULL;  in gameport_get_event()  local
281 		event = list_first_entry(&gameport_event_list,  in gameport_get_event()
283 		list_del_init(&event->node);  in gameport_get_event()
287 	return event;  in gameport_get_event()
290 static void gameport_free_event(struct gameport_event *event)  in gameport_free_event()  argument
292 	module_put(event->owner);  in gameport_free_event()
293 	kfree(event);  in gameport_free_event()
296 static void gameport_remove_duplicate_events(struct gameport_event *event)  in gameport_remove_duplicate_events()  argument
304 		if (event->object == e->object) {  in gameport_remove_duplicate_events()
310 			if (event->type != e->type)  in gameport_remove_duplicate_events()
324 	struct gameport_event *event;  in gameport_handle_events()  local
334 	if ((event = gameport_get_event())) {  in gameport_handle_events()
336 		switch (event->type) {  in gameport_handle_events()
339 			gameport_add_port(event->object);  in gameport_handle_events()
343 			gameport_attach_driver(event->object);  in gameport_handle_events()
347 		gameport_remove_duplicate_events(event);  in gameport_handle_events()
348 		gameport_free_event(event);  in gameport_handle_events()
360 	struct gameport_event *event;  in gameport_queue_event()  local
372 	list_for_each_entry_reverse(event, &gameport_event_list, node) {  in gameport_queue_event()
373 		if (event->object == object) {  in gameport_queue_event()
374 			if (event->type == event_type)  in gameport_queue_event()
380 	event = kmalloc(sizeof(struct gameport_event), GFP_ATOMIC);  in gameport_queue_event()
381 	if (!event) {  in gameport_queue_event()
390 		kfree(event);  in gameport_queue_event()
395 	event->type = event_type;  in gameport_queue_event()
396 	event->object = object;  in gameport_queue_event()
397 	event->owner = owner;  in gameport_queue_event()
399 	list_add_tail(&event->node, &gameport_event_list);  in gameport_queue_event()
413 	struct gameport_event *event, *next;  in gameport_remove_pending_events()  local
418 	list_for_each_entry_safe(event, next, &gameport_event_list, node) {  in gameport_remove_pending_events()
419 		if (event->object == object) {  in gameport_remove_pending_events()
420 			list_del_init(&event->node);  in gameport_remove_pending_events()
421 			gameport_free_event(event);  in gameport_remove_pending_events()
438 	struct gameport_event *event;  in gameport_get_pending_child()  local
444 	list_for_each_entry(event, &gameport_event_list, node) {  in gameport_get_pending_child()
445 		if (event->type == GAMEPORT_REGISTER_PORT) {  in gameport_get_pending_child()
446 			gameport = event->object;  in gameport_get_pending_child()