100 	unsigned int ifnum;  member
676 				       unsigned int ifnum)  in destroy_async_on_interface()  argument
684 		if (ifnum == list_entry(p, struct async, asynclist)->ifnum)  in destroy_async_on_interface()
710 	unsigned int ifnum = intf->altsetting->desc.bInterfaceNumber;  in driver_disconnect()  local
719 	if (likely(ifnum < 8*sizeof(ps->ifclaimed)))  in driver_disconnect()
720 		clear_bit(ifnum, &ps->ifclaimed);  in driver_disconnect()
723 			 ifnum);  in driver_disconnect()
728 	destroy_async_on_interface(ps, ifnum);  in driver_disconnect()
770 static int claimintf(struct usb_dev_state *ps, unsigned int ifnum)  in claimintf()  argument
776 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in claimintf()
779 	if (test_bit(ifnum, &ps->ifclaimed))  in claimintf()
783 			!test_bit(ifnum, &ps->interface_allowed_mask))  in claimintf()
786 	intf = usb_ifnum_to_if(dev, ifnum);  in claimintf()
799 		set_bit(ifnum, &ps->ifclaimed);  in claimintf()
803 static int releaseintf(struct usb_dev_state *ps, unsigned int ifnum)  in releaseintf()  argument
810 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in releaseintf()
813 	intf = usb_ifnum_to_if(dev, ifnum);  in releaseintf()
816 	else if (test_and_clear_bit(ifnum, &ps->ifclaimed)) {  in releaseintf()
829 static int checkintf(struct usb_dev_state *ps, unsigned int ifnum)  in checkintf()  argument
833 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in checkintf()
835 	if (test_bit(ifnum, &ps->ifclaimed))  in checkintf()
840 		 current->comm, ifnum);  in checkintf()
841 	return claimintf(ps, ifnum);  in checkintf()
948 	int ifnum, ret;  in parse_usbdevfs_streams()  local
977 		ifnum = findintfep(ps->dev, ep);  in parse_usbdevfs_streams()
978 		if (ifnum < 0) {  in parse_usbdevfs_streams()
979 			ret = ifnum;  in parse_usbdevfs_streams()
984 			ret = checkintf(ps, ifnum);  in parse_usbdevfs_streams()
987 			intf = usb_ifnum_to_if(ps->dev, ifnum);  in parse_usbdevfs_streams()
990 			if (ifnum != intf->altsetting->desc.bInterfaceNumber) {  in parse_usbdevfs_streams()
1084 	unsigned int ifnum;  in usbdev_release()  local
1095 	for (ifnum = 0; ps->ifclaimed && ifnum < 8*sizeof(ps->ifclaimed);  in usbdev_release()
1096 			ifnum++) {  in usbdev_release()
1097 		if (test_bit(ifnum, &ps->ifclaimed))  in usbdev_release()
1098 			releaseintf(ps, ifnum);  in usbdev_release()
1616 	int i, ret, num_sgs = 0, ifnum = -1;  in proc_do_submiturb()  local
1641 		ifnum = findintfep(ps->dev, uurb->endpoint);  in proc_do_submiturb()
1642 		if (ifnum < 0)  in proc_do_submiturb()
1643 			return ifnum;  in proc_do_submiturb()
1644 		ret = checkintf(ps, ifnum);  in proc_do_submiturb()
1920 	as->ifnum = ifnum;  in proc_do_submiturb()
2286 	unsigned int ifnum;  in proc_claiminterface()  local
2288 	if (get_user(ifnum, (unsigned int __user *)arg))  in proc_claiminterface()
2290 	return claimintf(ps, ifnum);  in proc_claiminterface()
2295 	unsigned int ifnum;  in proc_releaseinterface()  local
2298 	if (get_user(ifnum, (unsigned int __user *)arg))  in proc_releaseinterface()
2300 	ret = releaseintf(ps, ifnum);  in proc_releaseinterface()
2303 	destroy_async_on_interface(ps, ifnum);  in proc_releaseinterface()