581 static int driver_probe(struct usb_interface *intf,  in driver_probe()  argument
587 static void driver_disconnect(struct usb_interface *intf)  in driver_disconnect()  argument
589 	struct usb_dev_state *ps = usb_get_intfdata(intf);  in driver_disconnect()
590 	unsigned int ifnum = intf->altsetting->desc.bInterfaceNumber;  in driver_disconnect()
602 		dev_warn(&intf->dev, "interface number %u out of range\n",  in driver_disconnect()
605 	usb_set_intfdata(intf, NULL);  in driver_disconnect()
614 static int driver_suspend(struct usb_interface *intf, pm_message_t msg)  in driver_suspend()  argument
619 static int driver_resume(struct usb_interface *intf)  in driver_resume()  argument
635 	struct usb_interface *intf;  in claimintf()  local
644 	intf = usb_ifnum_to_if(dev, ifnum);  in claimintf()
645 	if (!intf)  in claimintf()
648 		err = usb_driver_claim_interface(&usbfs_driver, intf, ps);  in claimintf()
657 	struct usb_interface *intf;  in releaseintf()  local
664 	intf = usb_ifnum_to_if(dev, ifnum);  in releaseintf()
665 	if (!intf)  in releaseintf()
668 		usb_driver_release_interface(&usbfs_driver, intf);  in releaseintf()
692 	struct usb_interface *intf;  in findintfep()  local
701 		intf = dev->actconfig->interface[i];  in findintfep()
702 		for (j = 0; j < intf->num_altsetting; j++) {  in findintfep()
703 			alts = &intf->altsetting[j];  in findintfep()
791 	struct usb_interface *intf = NULL;  in parse_usbdevfs_streams()  local
832 			intf = usb_ifnum_to_if(ps->dev, ifnum);  in parse_usbdevfs_streams()
835 			if (ifnum != intf->altsetting->desc.bInterfaceNumber) {  in parse_usbdevfs_streams()
846 	*intf_ret = intf;  in parse_usbdevfs_streams()
1188 	struct usb_interface *intf;  in proc_getdriver()  local
1193 	intf = usb_ifnum_to_if(ps->dev, gd.interface);  in proc_getdriver()
1194 	if (!intf || !intf->dev.driver)  in proc_getdriver()
1197 		strlcpy(gd.driver, intf->dev.driver->name,  in proc_getdriver()
1922 	struct usb_interface    *intf = NULL;  in proc_ioctl()  local
1948 	else if (!(intf = usb_ifnum_to_if(ps->dev, ctl->ifno)))  in proc_ioctl()
1954 		if (intf->dev.driver) {  in proc_ioctl()
1955 			driver = to_usb_driver(intf->dev.driver);  in proc_ioctl()
1956 			dev_dbg(&intf->dev, "disconnect by usbfs\n");  in proc_ioctl()
1957 			usb_driver_release_interface(driver, intf);  in proc_ioctl()
1964 		if (!intf->dev.driver)  in proc_ioctl()
1965 			retval = device_attach(&intf->dev);  in proc_ioctl()
1972 		if (intf->dev.driver)  in proc_ioctl()
1973 			driver = to_usb_driver(intf->dev.driver);  in proc_ioctl()
1977 			retval = driver->unlocked_ioctl(intf, ctl->ioctl_code, buf);  in proc_ioctl()
2065 	struct usb_interface *intf;  in proc_disconnect_claim()  local
2070 	intf = usb_ifnum_to_if(ps->dev, dc.interface);  in proc_disconnect_claim()
2071 	if (!intf)  in proc_disconnect_claim()
2074 	if (intf->dev.driver) {  in proc_disconnect_claim()
2075 		struct usb_driver *driver = to_usb_driver(intf->dev.driver);  in proc_disconnect_claim()
2078 				strncmp(dc.driver, intf->dev.driver->name,  in proc_disconnect_claim()
2083 				strncmp(dc.driver, intf->dev.driver->name,  in proc_disconnect_claim()
2087 		dev_dbg(&intf->dev, "disconnect by usbfs\n");  in proc_disconnect_claim()
2088 		usb_driver_release_interface(driver, intf);  in proc_disconnect_claim()
2098 	struct usb_interface *intf;  in proc_alloc_streams()  local
2102 				   &eps, &intf);  in proc_alloc_streams()
2107 				   intf->altsetting[0].desc.bInterfaceNumber);  in proc_alloc_streams()
2109 	r = usb_alloc_streams(intf, eps, num_eps, num_streams, GFP_KERNEL);  in proc_alloc_streams()
2118 	struct usb_interface *intf;  in proc_free_streams()  local
2121 	r = parse_usbdevfs_streams(ps, arg, NULL, &num_eps, &eps, &intf);  in proc_free_streams()
2126 				   intf->altsetting[0].desc.bInterfaceNumber);  in proc_free_streams()
2128 	r = usb_free_streams(intf, eps, num_eps, GFP_KERNEL);  in proc_free_streams()