100 	unsigned int ifnum;  member
672 				       unsigned int ifnum)  in destroy_async_on_interface()  argument
680 		if (ifnum == list_entry(p, struct async, asynclist)->ifnum)  in destroy_async_on_interface()
706 	unsigned int ifnum = intf->altsetting->desc.bInterfaceNumber;  in driver_disconnect()  local
715 	if (likely(ifnum < 8*sizeof(ps->ifclaimed)))  in driver_disconnect()
716 		clear_bit(ifnum, &ps->ifclaimed);  in driver_disconnect()
719 			 ifnum);  in driver_disconnect()
724 	destroy_async_on_interface(ps, ifnum);  in driver_disconnect()
768 static int claimintf(struct usb_dev_state *ps, unsigned int ifnum)  in claimintf()  argument
774 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in claimintf()
777 	if (test_bit(ifnum, &ps->ifclaimed))  in claimintf()
781 			!test_bit(ifnum, &ps->interface_allowed_mask))  in claimintf()
784 	intf = usb_ifnum_to_if(dev, ifnum);  in claimintf()
797 		set_bit(ifnum, &ps->ifclaimed);  in claimintf()
801 static int releaseintf(struct usb_dev_state *ps, unsigned int ifnum)  in releaseintf()  argument
808 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in releaseintf()
811 	intf = usb_ifnum_to_if(dev, ifnum);  in releaseintf()
814 	else if (test_and_clear_bit(ifnum, &ps->ifclaimed)) {  in releaseintf()
827 static int checkintf(struct usb_dev_state *ps, unsigned int ifnum)  in checkintf()  argument
831 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in checkintf()
833 	if (test_bit(ifnum, &ps->ifclaimed))  in checkintf()
838 		 current->comm, ifnum);  in checkintf()
839 	return claimintf(ps, ifnum);  in checkintf()
946 	int ifnum, ret;  in parse_usbdevfs_streams()  local
975 		ifnum = findintfep(ps->dev, ep);  in parse_usbdevfs_streams()
976 		if (ifnum < 0) {  in parse_usbdevfs_streams()
977 			ret = ifnum;  in parse_usbdevfs_streams()
982 			ret = checkintf(ps, ifnum);  in parse_usbdevfs_streams()
985 			intf = usb_ifnum_to_if(ps->dev, ifnum);  in parse_usbdevfs_streams()
988 			if (ifnum != intf->altsetting->desc.bInterfaceNumber) {  in parse_usbdevfs_streams()
1082 	unsigned int ifnum;  in usbdev_release()  local
1093 	for (ifnum = 0; ps->ifclaimed && ifnum < 8*sizeof(ps->ifclaimed);  in usbdev_release()
1094 			ifnum++) {  in usbdev_release()
1095 		if (test_bit(ifnum, &ps->ifclaimed))  in usbdev_release()
1096 			releaseintf(ps, ifnum);  in usbdev_release()
1614 	int i, ret, num_sgs = 0, ifnum = -1;  in proc_do_submiturb()  local
1639 		ifnum = findintfep(ps->dev, uurb->endpoint);  in proc_do_submiturb()
1640 		if (ifnum < 0)  in proc_do_submiturb()
1641 			return ifnum;  in proc_do_submiturb()
1642 		ret = checkintf(ps, ifnum);  in proc_do_submiturb()
1918 	as->ifnum = ifnum;  in proc_do_submiturb()
2284 	unsigned int ifnum;  in proc_claiminterface()  local
2286 	if (get_user(ifnum, (unsigned int __user *)arg))  in proc_claiminterface()
2288 	return claimintf(ps, ifnum);  in proc_claiminterface()
2293 	unsigned int ifnum;  in proc_releaseinterface()  local
2296 	if (get_user(ifnum, (unsigned int __user *)arg))  in proc_releaseinterface()
2298 	ret = releaseintf(ps, ifnum);  in proc_releaseinterface()
2301 	destroy_async_on_interface(ps, ifnum);  in proc_releaseinterface()