685 hub_clear_tt_buffer(struct usb_device *hdev, u16 devinfo, u16 tt)  in hub_clear_tt_buffer()  argument
692 				devinfo ^ 0x8000, tt, NULL, 0, 1000);  in hub_clear_tt_buffer()
698 			       tt, NULL, 0, 1000);  in hub_clear_tt_buffer()
710 		container_of(work, struct usb_hub, tt.clear_work);  in hub_tt_work()
713 	spin_lock_irqsave(&hub->tt.lock, flags);  in hub_tt_work()
714 	while (!list_empty(&hub->tt.clear_list)) {  in hub_tt_work()
721 		next = hub->tt.clear_list.next;  in hub_tt_work()
726 		spin_unlock_irqrestore(&hub->tt.lock, flags);  in hub_tt_work()
727 		status = hub_clear_tt_buffer(hdev, clear->devinfo, clear->tt);  in hub_tt_work()
731 				clear->tt, clear->devinfo, status);  in hub_tt_work()
739 		spin_lock_irqsave(&hub->tt.lock, flags);  in hub_tt_work()
741 	spin_unlock_irqrestore(&hub->tt.lock, flags);  in hub_tt_work()
794 	struct usb_tt		*tt = udev->tt;  in usb_hub_clear_tt_buffer()  local
810 	clear->tt = tt->multi ? udev->ttport : 1;  in usb_hub_clear_tt_buffer()
824 	spin_lock_irqsave(&tt->lock, flags);  in usb_hub_clear_tt_buffer()
825 	list_add_tail(&clear->clear_list, &tt->clear_list);  in usb_hub_clear_tt_buffer()
826 	schedule_work(&tt->clear_work);  in usb_hub_clear_tt_buffer()
827 	spin_unlock_irqrestore(&tt->lock, flags);  in usb_hub_clear_tt_buffer()
1107 						&hub->tt, GFP_NOIO);  in hub_activate()
1319 	if (hub->tt.hub)  in hub_quiesce()
1320 		flush_work(&hub->tt.clear_work);  in hub_quiesce()
1464 	spin_lock_init(&hub->tt.lock);  in hub_configure()
1465 	INIT_LIST_HEAD(&hub->tt.clear_list);  in hub_configure()
1466 	INIT_WORK(&hub->tt.clear_work, hub_tt_work);  in hub_configure()
1472 		hub->tt.hub = hdev;  in hub_configure()
1478 			hub->tt.multi = 1;  in hub_configure()
1482 		hub->tt.hub = hdev;  in hub_configure()
1497 			hub->tt.think_time = 666;  in hub_configure()
1500 				8, hub->tt.think_time);  in hub_configure()
1504 		hub->tt.think_time = 666 * 2;  in hub_configure()
1507 			16, hub->tt.think_time);  in hub_configure()
1510 		hub->tt.think_time = 666 * 3;  in hub_configure()
1513 			24, hub->tt.think_time);  in hub_configure()
1516 		hub->tt.think_time = 666 * 4;  in hub_configure()
1519 			32, hub->tt.think_time);  in hub_configure()
1641 				&hub->tt, GFP_KERNEL);  in hub_configure()
4356 	if (hdev->tt) {  in hub_port_init()
4357 		udev->tt = hdev->tt;  in hub_port_init()
4361 		if (!hub->tt.hub) {  in hub_port_init()
4366 		udev->tt = &hub->tt;  in hub_port_init()