88 	unsigned int ifnum;  member
552 				       unsigned int ifnum)  in destroy_async_on_interface()  argument
560 		if (ifnum == list_entry(p, struct async, asynclist)->ifnum)  in destroy_async_on_interface()
586 	unsigned int ifnum = intf->altsetting->desc.bInterfaceNumber;  in driver_disconnect()  local
595 	if (likely(ifnum < 8*sizeof(ps->ifclaimed)))  in driver_disconnect()
596 		clear_bit(ifnum, &ps->ifclaimed);  in driver_disconnect()
599 			 ifnum);  in driver_disconnect()
604 	destroy_async_on_interface(ps, ifnum);  in driver_disconnect()
628 static int claimintf(struct usb_dev_state *ps, unsigned int ifnum)  in claimintf()  argument
634 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in claimintf()
637 	if (test_bit(ifnum, &ps->ifclaimed))  in claimintf()
640 	intf = usb_ifnum_to_if(dev, ifnum);  in claimintf()
646 		set_bit(ifnum, &ps->ifclaimed);  in claimintf()
650 static int releaseintf(struct usb_dev_state *ps, unsigned int ifnum)  in releaseintf()  argument
657 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in releaseintf()
660 	intf = usb_ifnum_to_if(dev, ifnum);  in releaseintf()
663 	else if (test_and_clear_bit(ifnum, &ps->ifclaimed)) {  in releaseintf()
670 static int checkintf(struct usb_dev_state *ps, unsigned int ifnum)  in checkintf()  argument
674 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in checkintf()
676 	if (test_bit(ifnum, &ps->ifclaimed))  in checkintf()
681 		 current->comm, ifnum);  in checkintf()
682 	return claimintf(ps, ifnum);  in checkintf()
789 	int ifnum, ret;  in parse_usbdevfs_streams()  local
818 		ifnum = findintfep(ps->dev, ep);  in parse_usbdevfs_streams()
819 		if (ifnum < 0) {  in parse_usbdevfs_streams()
820 			ret = ifnum;  in parse_usbdevfs_streams()
825 			ret = checkintf(ps, ifnum);  in parse_usbdevfs_streams()
828 			intf = usb_ifnum_to_if(ps->dev, ifnum);  in parse_usbdevfs_streams()
831 			if (ifnum != intf->altsetting->desc.bInterfaceNumber) {  in parse_usbdevfs_streams()
936 	unsigned int ifnum;  in usbdev_release()  local
944 	for (ifnum = 0; ps->ifclaimed && ifnum < 8*sizeof(ps->ifclaimed);  in usbdev_release()
945 			ifnum++) {  in usbdev_release()
946 		if (test_bit(ifnum, &ps->ifclaimed))  in usbdev_release()
947 			releaseintf(ps, ifnum);  in usbdev_release()
1292 	int i, ret, num_sgs = 0, ifnum = -1;  in proc_do_submiturb()  local
1317 		ifnum = findintfep(ps->dev, uurb->endpoint);  in proc_do_submiturb()
1318 		if (ifnum < 0)  in proc_do_submiturb()
1319 			return ifnum;  in proc_do_submiturb()
1320 		ret = checkintf(ps, ifnum);  in proc_do_submiturb()
1576 	as->ifnum = ifnum;  in proc_do_submiturb()
1933 	unsigned int ifnum;  in proc_claiminterface()  local
1935 	if (get_user(ifnum, (unsigned int __user *)arg))  in proc_claiminterface()
1937 	return claimintf(ps, ifnum);  in proc_claiminterface()
1942 	unsigned int ifnum;  in proc_releaseinterface()  local
1945 	if (get_user(ifnum, (unsigned int __user *)arg))  in proc_releaseinterface()
1947 	ret = releaseintf(ps, ifnum);  in proc_releaseinterface()
1950 	destroy_async_on_interface (ps, ifnum);  in proc_releaseinterface()