90 	unsigned int ifnum;  member
647 				       unsigned int ifnum)  in destroy_async_on_interface()  argument
655 		if (ifnum == list_entry(p, struct async, asynclist)->ifnum)  in destroy_async_on_interface()
681 	unsigned int ifnum = intf->altsetting->desc.bInterfaceNumber;  in driver_disconnect()  local
690 	if (likely(ifnum < 8*sizeof(ps->ifclaimed)))  in driver_disconnect()
691 		clear_bit(ifnum, &ps->ifclaimed);  in driver_disconnect()
694 			 ifnum);  in driver_disconnect()
699 	destroy_async_on_interface(ps, ifnum);  in driver_disconnect()
723 static int claimintf(struct usb_dev_state *ps, unsigned int ifnum)  in claimintf()  argument
729 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in claimintf()
732 	if (test_bit(ifnum, &ps->ifclaimed))  in claimintf()
736 			!test_bit(ifnum, &ps->interface_allowed_mask))  in claimintf()
739 	intf = usb_ifnum_to_if(dev, ifnum);  in claimintf()
745 		set_bit(ifnum, &ps->ifclaimed);  in claimintf()
749 static int releaseintf(struct usb_dev_state *ps, unsigned int ifnum)  in releaseintf()  argument
756 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in releaseintf()
759 	intf = usb_ifnum_to_if(dev, ifnum);  in releaseintf()
762 	else if (test_and_clear_bit(ifnum, &ps->ifclaimed)) {  in releaseintf()
769 static int checkintf(struct usb_dev_state *ps, unsigned int ifnum)  in checkintf()  argument
773 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in checkintf()
775 	if (test_bit(ifnum, &ps->ifclaimed))  in checkintf()
780 		 current->comm, ifnum);  in checkintf()
781 	return claimintf(ps, ifnum);  in checkintf()
888 	int ifnum, ret;  in parse_usbdevfs_streams()  local
917 		ifnum = findintfep(ps->dev, ep);  in parse_usbdevfs_streams()
918 		if (ifnum < 0) {  in parse_usbdevfs_streams()
919 			ret = ifnum;  in parse_usbdevfs_streams()
924 			ret = checkintf(ps, ifnum);  in parse_usbdevfs_streams()
927 			intf = usb_ifnum_to_if(ps->dev, ifnum);  in parse_usbdevfs_streams()
930 			if (ifnum != intf->altsetting->desc.bInterfaceNumber) {  in parse_usbdevfs_streams()
1033 	unsigned int ifnum;  in usbdev_release()  local
1041 	for (ifnum = 0; ps->ifclaimed && ifnum < 8*sizeof(ps->ifclaimed);  in usbdev_release()
1042 			ifnum++) {  in usbdev_release()
1043 		if (test_bit(ifnum, &ps->ifclaimed))  in usbdev_release()
1044 			releaseintf(ps, ifnum);  in usbdev_release()
1437 	int i, ret, num_sgs = 0, ifnum = -1;  in proc_do_submiturb()  local
1462 		ifnum = findintfep(ps->dev, uurb->endpoint);  in proc_do_submiturb()
1463 		if (ifnum < 0)  in proc_do_submiturb()
1464 			return ifnum;  in proc_do_submiturb()
1465 		ret = checkintf(ps, ifnum);  in proc_do_submiturb()
1742 	as->ifnum = ifnum;  in proc_do_submiturb()
2104 	unsigned int ifnum;  in proc_claiminterface()  local
2106 	if (get_user(ifnum, (unsigned int __user *)arg))  in proc_claiminterface()
2108 	return claimintf(ps, ifnum);  in proc_claiminterface()
2113 	unsigned int ifnum;  in proc_releaseinterface()  local
2116 	if (get_user(ifnum, (unsigned int __user *)arg))  in proc_releaseinterface()
2118 	ret = releaseintf(ps, ifnum);  in proc_releaseinterface()
2121 	destroy_async_on_interface(ps, ifnum);  in proc_releaseinterface()