88 	unsigned int ifnum;  member
556 				       unsigned int ifnum)  in destroy_async_on_interface()  argument
564 		if (ifnum == list_entry(p, struct async, asynclist)->ifnum)  in destroy_async_on_interface()
590 	unsigned int ifnum = intf->altsetting->desc.bInterfaceNumber;  in driver_disconnect()  local
599 	if (likely(ifnum < 8*sizeof(ps->ifclaimed)))  in driver_disconnect()
600 		clear_bit(ifnum, &ps->ifclaimed);  in driver_disconnect()
603 			 ifnum);  in driver_disconnect()
608 	destroy_async_on_interface(ps, ifnum);  in driver_disconnect()
632 static int claimintf(struct usb_dev_state *ps, unsigned int ifnum)  in claimintf()  argument
638 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in claimintf()
641 	if (test_bit(ifnum, &ps->ifclaimed))  in claimintf()
644 	intf = usb_ifnum_to_if(dev, ifnum);  in claimintf()
650 		set_bit(ifnum, &ps->ifclaimed);  in claimintf()
654 static int releaseintf(struct usb_dev_state *ps, unsigned int ifnum)  in releaseintf()  argument
661 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in releaseintf()
664 	intf = usb_ifnum_to_if(dev, ifnum);  in releaseintf()
667 	else if (test_and_clear_bit(ifnum, &ps->ifclaimed)) {  in releaseintf()
674 static int checkintf(struct usb_dev_state *ps, unsigned int ifnum)  in checkintf()  argument
678 	if (ifnum >= 8*sizeof(ps->ifclaimed))  in checkintf()
680 	if (test_bit(ifnum, &ps->ifclaimed))  in checkintf()
685 		 current->comm, ifnum);  in checkintf()
686 	return claimintf(ps, ifnum);  in checkintf()
793 	int ifnum, ret;  in parse_usbdevfs_streams()  local
822 		ifnum = findintfep(ps->dev, ep);  in parse_usbdevfs_streams()
823 		if (ifnum < 0) {  in parse_usbdevfs_streams()
824 			ret = ifnum;  in parse_usbdevfs_streams()
829 			ret = checkintf(ps, ifnum);  in parse_usbdevfs_streams()
832 			intf = usb_ifnum_to_if(ps->dev, ifnum);  in parse_usbdevfs_streams()
835 			if (ifnum != intf->altsetting->desc.bInterfaceNumber) {  in parse_usbdevfs_streams()
940 	unsigned int ifnum;  in usbdev_release()  local
948 	for (ifnum = 0; ps->ifclaimed && ifnum < 8*sizeof(ps->ifclaimed);  in usbdev_release()
949 			ifnum++) {  in usbdev_release()
950 		if (test_bit(ifnum, &ps->ifclaimed))  in usbdev_release()
951 			releaseintf(ps, ifnum);  in usbdev_release()
1293 	int i, ret, is_in, num_sgs = 0, ifnum = -1;  in proc_do_submiturb()  local
1309 		ifnum = findintfep(ps->dev, uurb->endpoint);  in proc_do_submiturb()
1310 		if (ifnum < 0)  in proc_do_submiturb()
1311 			return ifnum;  in proc_do_submiturb()
1312 		ret = checkintf(ps, ifnum);  in proc_do_submiturb()
1550 	as->ifnum = ifnum;  in proc_do_submiturb()
1893 	unsigned int ifnum;  in proc_claiminterface()  local
1895 	if (get_user(ifnum, (unsigned int __user *)arg))  in proc_claiminterface()
1897 	return claimintf(ps, ifnum);  in proc_claiminterface()
1902 	unsigned int ifnum;  in proc_releaseinterface()  local
1905 	if (get_user(ifnum, (unsigned int __user *)arg))  in proc_releaseinterface()
1907 	if ((ret = releaseintf(ps, ifnum)) < 0)  in proc_releaseinterface()
1909 	destroy_async_on_interface (ps, ifnum);  in proc_releaseinterface()