238 	struct gameport_event *event = NULL;  in gameport_get_event()  local
244 		event = list_first_entry(&gameport_event_list,  in gameport_get_event()
246 		list_del_init(&event->node);  in gameport_get_event()
250 	return event;  in gameport_get_event()
253 static void gameport_free_event(struct gameport_event *event)  in gameport_free_event()  argument
255 	module_put(event->owner);  in gameport_free_event()
256 	kfree(event);  in gameport_free_event()
259 static void gameport_remove_duplicate_events(struct gameport_event *event)  in gameport_remove_duplicate_events()  argument
267 		if (event->object == e->object) {  in gameport_remove_duplicate_events()
273 			if (event->type != e->type)  in gameport_remove_duplicate_events()
287 	struct gameport_event *event;  in gameport_handle_events()  local
297 	if ((event = gameport_get_event())) {  in gameport_handle_events()
299 		switch (event->type) {  in gameport_handle_events()
302 			gameport_add_port(event->object);  in gameport_handle_events()
306 			gameport_attach_driver(event->object);  in gameport_handle_events()
310 		gameport_remove_duplicate_events(event);  in gameport_handle_events()
311 		gameport_free_event(event);  in gameport_handle_events()
323 	struct gameport_event *event;  in gameport_queue_event()  local
335 	list_for_each_entry_reverse(event, &gameport_event_list, node) {  in gameport_queue_event()
336 		if (event->object == object) {  in gameport_queue_event()
337 			if (event->type == event_type)  in gameport_queue_event()
343 	event = kmalloc(sizeof(struct gameport_event), GFP_ATOMIC);  in gameport_queue_event()
344 	if (!event) {  in gameport_queue_event()
353 		kfree(event);  in gameport_queue_event()
358 	event->type = event_type;  in gameport_queue_event()
359 	event->object = object;  in gameport_queue_event()
360 	event->owner = owner;  in gameport_queue_event()
362 	list_add_tail(&event->node, &gameport_event_list);  in gameport_queue_event()
376 	struct gameport_event *event, *next;  in gameport_remove_pending_events()  local
381 	list_for_each_entry_safe(event, next, &gameport_event_list, node) {  in gameport_remove_pending_events()
382 		if (event->object == object) {  in gameport_remove_pending_events()
383 			list_del_init(&event->node);  in gameport_remove_pending_events()
384 			gameport_free_event(event);  in gameport_remove_pending_events()
401 	struct gameport_event *event;  in gameport_get_pending_child()  local
407 	list_for_each_entry(event, &gameport_event_list, node) {  in gameport_get_pending_child()
408 		if (event->type == GAMEPORT_REGISTER_PORT) {  in gameport_get_pending_child()
409 			gameport = event->object;  in gameport_get_pending_child()