100 	unsigned int ifnum;  member
683 				       unsigned int ifnum)  in destroy_async_on_interface()  argument
691 		if (ifnum == list_entry(p, struct async, asynclist)->ifnum)  in destroy_async_on_interface()
717 	unsigned int ifnum = intf->altsetting->desc.bInterfaceNumber;  in driver_disconnect()  local
726 	if (likely(ifnum < 8*sizeof(ps->ifclaimed)))  in driver_disconnect()
727 		clear_bit(ifnum, &ps->ifclaimed);  in driver_disconnect()
730 			 ifnum);  in driver_disconnect()
735 	destroy_async_on_interface(ps, ifnum);  in driver_disconnect()
779 static int claimintf(struct usb_dev_state *ps, unsigned int ifnum)  in claimintf()  argument
785 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in claimintf()
788 	if (test_bit(ifnum, &ps->ifclaimed))  in claimintf()
792 			!test_bit(ifnum, &ps->interface_allowed_mask))  in claimintf()
795 	intf = usb_ifnum_to_if(dev, ifnum);  in claimintf()
808 		set_bit(ifnum, &ps->ifclaimed);  in claimintf()
812 static int releaseintf(struct usb_dev_state *ps, unsigned int ifnum)  in releaseintf()  argument
819 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in releaseintf()
822 	intf = usb_ifnum_to_if(dev, ifnum);  in releaseintf()
825 	else if (test_and_clear_bit(ifnum, &ps->ifclaimed)) {  in releaseintf()
838 static int checkintf(struct usb_dev_state *ps, unsigned int ifnum)  in checkintf()  argument
842 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in checkintf()
844 	if (test_bit(ifnum, &ps->ifclaimed))  in checkintf()
849 		 current->comm, ifnum);  in checkintf()
850 	return claimintf(ps, ifnum);  in checkintf()
957 	int ifnum, ret;  in parse_usbdevfs_streams()  local
986 		ifnum = findintfep(ps->dev, ep);  in parse_usbdevfs_streams()
987 		if (ifnum < 0) {  in parse_usbdevfs_streams()
988 			ret = ifnum;  in parse_usbdevfs_streams()
993 			ret = checkintf(ps, ifnum);  in parse_usbdevfs_streams()
996 			intf = usb_ifnum_to_if(ps->dev, ifnum);  in parse_usbdevfs_streams()
999 			if (ifnum != intf->altsetting->desc.bInterfaceNumber) {  in parse_usbdevfs_streams()
1093 	unsigned int ifnum;  in usbdev_release()  local
1104 	for (ifnum = 0; ps->ifclaimed && ifnum < 8*sizeof(ps->ifclaimed);  in usbdev_release()
1105 			ifnum++) {  in usbdev_release()
1106 		if (test_bit(ifnum, &ps->ifclaimed))  in usbdev_release()
1107 			releaseintf(ps, ifnum);  in usbdev_release()
1625 	int i, ret, num_sgs = 0, ifnum = -1;  in proc_do_submiturb()  local
1650 		ifnum = findintfep(ps->dev, uurb->endpoint);  in proc_do_submiturb()
1651 		if (ifnum < 0)  in proc_do_submiturb()
1652 			return ifnum;  in proc_do_submiturb()
1653 		ret = checkintf(ps, ifnum);  in proc_do_submiturb()
1929 	as->ifnum = ifnum;  in proc_do_submiturb()
2295 	unsigned int ifnum;  in proc_claiminterface()  local
2297 	if (get_user(ifnum, (unsigned int __user *)arg))  in proc_claiminterface()
2299 	return claimintf(ps, ifnum);  in proc_claiminterface()
2304 	unsigned int ifnum;  in proc_releaseinterface()  local
2307 	if (get_user(ifnum, (unsigned int __user *)arg))  in proc_releaseinterface()
2309 	ret = releaseintf(ps, ifnum);  in proc_releaseinterface()
2312 	destroy_async_on_interface(ps, ifnum);  in proc_releaseinterface()