99 	unsigned int ifnum;  member
663 				       unsigned int ifnum)  in destroy_async_on_interface()  argument
671 		if (ifnum == list_entry(p, struct async, asynclist)->ifnum)  in destroy_async_on_interface()
697 	unsigned int ifnum = intf->altsetting->desc.bInterfaceNumber;  in driver_disconnect()  local
706 	if (likely(ifnum < 8*sizeof(ps->ifclaimed)))  in driver_disconnect()
707 		clear_bit(ifnum, &ps->ifclaimed);  in driver_disconnect()
710 			 ifnum);  in driver_disconnect()
715 	destroy_async_on_interface(ps, ifnum);  in driver_disconnect()
757 static int claimintf(struct usb_dev_state *ps, unsigned int ifnum)  in claimintf()  argument
763 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in claimintf()
766 	if (test_bit(ifnum, &ps->ifclaimed))  in claimintf()
770 			!test_bit(ifnum, &ps->interface_allowed_mask))  in claimintf()
773 	intf = usb_ifnum_to_if(dev, ifnum);  in claimintf()
786 		set_bit(ifnum, &ps->ifclaimed);  in claimintf()
790 static int releaseintf(struct usb_dev_state *ps, unsigned int ifnum)  in releaseintf()  argument
797 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in releaseintf()
800 	intf = usb_ifnum_to_if(dev, ifnum);  in releaseintf()
803 	else if (test_and_clear_bit(ifnum, &ps->ifclaimed)) {  in releaseintf()
816 static int checkintf(struct usb_dev_state *ps, unsigned int ifnum)  in checkintf()  argument
820 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in checkintf()
822 	if (test_bit(ifnum, &ps->ifclaimed))  in checkintf()
827 		 current->comm, ifnum);  in checkintf()
828 	return claimintf(ps, ifnum);  in checkintf()
935 	int ifnum, ret;  in parse_usbdevfs_streams()  local
964 		ifnum = findintfep(ps->dev, ep);  in parse_usbdevfs_streams()
965 		if (ifnum < 0) {  in parse_usbdevfs_streams()
966 			ret = ifnum;  in parse_usbdevfs_streams()
971 			ret = checkintf(ps, ifnum);  in parse_usbdevfs_streams()
974 			intf = usb_ifnum_to_if(ps->dev, ifnum);  in parse_usbdevfs_streams()
977 			if (ifnum != intf->altsetting->desc.bInterfaceNumber) {  in parse_usbdevfs_streams()
1071 	unsigned int ifnum;  in usbdev_release()  local
1082 	for (ifnum = 0; ps->ifclaimed && ifnum < 8*sizeof(ps->ifclaimed);  in usbdev_release()
1083 			ifnum++) {  in usbdev_release()
1084 		if (test_bit(ifnum, &ps->ifclaimed))  in usbdev_release()
1085 			releaseintf(ps, ifnum);  in usbdev_release()
1522 	int i, ret, num_sgs = 0, ifnum = -1;  in proc_do_submiturb()  local
1547 		ifnum = findintfep(ps->dev, uurb->endpoint);  in proc_do_submiturb()
1548 		if (ifnum < 0)  in proc_do_submiturb()
1549 			return ifnum;  in proc_do_submiturb()
1550 		ret = checkintf(ps, ifnum);  in proc_do_submiturb()
1826 	as->ifnum = ifnum;  in proc_do_submiturb()
2192 	unsigned int ifnum;  in proc_claiminterface()  local
2194 	if (get_user(ifnum, (unsigned int __user *)arg))  in proc_claiminterface()
2196 	return claimintf(ps, ifnum);  in proc_claiminterface()
2201 	unsigned int ifnum;  in proc_releaseinterface()  local
2204 	if (get_user(ifnum, (unsigned int __user *)arg))  in proc_releaseinterface()
2206 	ret = releaseintf(ps, ifnum);  in proc_releaseinterface()
2209 	destroy_async_on_interface(ps, ifnum);  in proc_releaseinterface()