1088 	struct usb_interface *data_interface;  in acm_probe()  local
1119 		data_interface = usb_ifnum_to_if(usb_dev, 1);  in acm_probe()
1122 		if (!data_interface || !control_interface)  in acm_probe()
1209 				data_interface = usb_ifnum_to_if(usb_dev, 0);  in acm_probe()
1211 				data_interface = usb_ifnum_to_if(usb_dev, (data_interface_num = call_interface_num));  in acm_probe()
1220 				control_interface = data_interface = intf;  in acm_probe()
1226 		data_interface = usb_ifnum_to_if(usb_dev, (data_interface_num = union_header->bSlaveInterface0));  in acm_probe()
1229 	if (!control_interface || !data_interface) {  in acm_probe()
1237 	if (control_interface == data_interface) {  in acm_probe()
1243 		if (data_interface->cur_altsetting->desc.bNumEndpoints != 3) {  in acm_probe()
1250 			ep = &data_interface->cur_altsetting->endpoint[i].desc;  in acm_probe()
1270 	if (data_interface->cur_altsetting->desc.bInterfaceClass  in acm_probe()
1278 			control_interface = data_interface;  in acm_probe()
1279 			data_interface = t;  in acm_probe()
1289 	if (!combined_interfaces && usb_interface_claimed(data_interface)) {  in acm_probe()
1296 	if (data_interface->cur_altsetting->desc.bNumEndpoints < 2 ||  in acm_probe()
1301 	epread = &data_interface->cur_altsetting->endpoint[0].desc;  in acm_probe()
1302 	epwrite = &data_interface->cur_altsetting->endpoint[1].desc;  in acm_probe()
1335 	acm->data = data_interface;  in acm_probe()
1475 	usb_driver_claim_interface(&acm_driver, data_interface, acm);  in acm_probe()
1476 	usb_set_intfdata(data_interface, acm);  in acm_probe()