Lines Matching refs:ifnum
100 unsigned int ifnum; member
686 unsigned int ifnum) in destroy_async_on_interface() argument
694 if (ifnum == list_entry(p, struct async, asynclist)->ifnum) in destroy_async_on_interface()
720 unsigned int ifnum = intf->altsetting->desc.bInterfaceNumber; in driver_disconnect() local
729 if (likely(ifnum < 8*sizeof(ps->ifclaimed))) in driver_disconnect()
730 clear_bit(ifnum, &ps->ifclaimed); in driver_disconnect()
733 ifnum); in driver_disconnect()
738 destroy_async_on_interface(ps, ifnum); in driver_disconnect()
782 static int claimintf(struct usb_dev_state *ps, unsigned int ifnum) in claimintf() argument
788 if (ifnum >= 8*sizeof(ps->ifclaimed)) in claimintf()
791 if (test_bit(ifnum, &ps->ifclaimed)) in claimintf()
795 !test_bit(ifnum, &ps->interface_allowed_mask)) in claimintf()
798 intf = usb_ifnum_to_if(dev, ifnum); in claimintf()
811 set_bit(ifnum, &ps->ifclaimed); in claimintf()
815 static int releaseintf(struct usb_dev_state *ps, unsigned int ifnum) in releaseintf() argument
822 if (ifnum >= 8*sizeof(ps->ifclaimed)) in releaseintf()
825 intf = usb_ifnum_to_if(dev, ifnum); in releaseintf()
828 else if (test_and_clear_bit(ifnum, &ps->ifclaimed)) { in releaseintf()
841 static int checkintf(struct usb_dev_state *ps, unsigned int ifnum) in checkintf() argument
845 if (ifnum >= 8*sizeof(ps->ifclaimed)) in checkintf()
847 if (test_bit(ifnum, &ps->ifclaimed)) in checkintf()
852 current->comm, ifnum); in checkintf()
853 return claimintf(ps, ifnum); in checkintf()
960 int ifnum, ret; in parse_usbdevfs_streams() local
989 ifnum = findintfep(ps->dev, ep); in parse_usbdevfs_streams()
990 if (ifnum < 0) { in parse_usbdevfs_streams()
991 ret = ifnum; in parse_usbdevfs_streams()
996 ret = checkintf(ps, ifnum); in parse_usbdevfs_streams()
999 intf = usb_ifnum_to_if(ps->dev, ifnum); in parse_usbdevfs_streams()
1002 if (ifnum != intf->altsetting->desc.bInterfaceNumber) { in parse_usbdevfs_streams()
1096 unsigned int ifnum; in usbdev_release() local
1107 for (ifnum = 0; ps->ifclaimed && ifnum < 8*sizeof(ps->ifclaimed); in usbdev_release()
1108 ifnum++) { in usbdev_release()
1109 if (test_bit(ifnum, &ps->ifclaimed)) in usbdev_release()
1110 releaseintf(ps, ifnum); in usbdev_release()
1628 int i, ret, num_sgs = 0, ifnum = -1; in proc_do_submiturb() local
1653 ifnum = findintfep(ps->dev, uurb->endpoint); in proc_do_submiturb()
1654 if (ifnum < 0) in proc_do_submiturb()
1655 return ifnum; in proc_do_submiturb()
1656 ret = checkintf(ps, ifnum); in proc_do_submiturb()
1932 as->ifnum = ifnum; in proc_do_submiturb()
2298 unsigned int ifnum; in proc_claiminterface() local
2300 if (get_user(ifnum, (unsigned int __user *)arg)) in proc_claiminterface()
2302 return claimintf(ps, ifnum); in proc_claiminterface()
2307 unsigned int ifnum; in proc_releaseinterface() local
2310 if (get_user(ifnum, (unsigned int __user *)arg)) in proc_releaseinterface()
2312 ret = releaseintf(ps, ifnum); in proc_releaseinterface()
2315 destroy_async_on_interface(ps, ifnum); in proc_releaseinterface()