41 	struct usb_interface	*intf, *data_intf;  member
227 	unsigned num = pnd->data_intf->cur_altsetting->desc.bInterfaceNumber;  in usbpn_open()
252 	unsigned num = pnd->data_intf->cur_altsetting->desc.bInterfaceNumber;  in usbpn_close()
330 	struct usb_interface *data_intf;  in usbpn_probe()  local
348 	data_intf = usb_ifnum_to_if(usbdev, union_header->bSlaveInterface0);  in usbpn_probe()
349 	if (data_intf == NULL)  in usbpn_probe()
352 	if (data_intf->num_altsetting != 2)  in usbpn_probe()
354 	if (data_intf->altsetting[0].desc.bNumEndpoints == 0 &&  in usbpn_probe()
355 	    data_intf->altsetting[1].desc.bNumEndpoints == 2)  in usbpn_probe()
356 		data_desc = data_intf->altsetting + 1;  in usbpn_probe()
358 	if (data_intf->altsetting[0].desc.bNumEndpoints == 2 &&  in usbpn_probe()
359 	    data_intf->altsetting[1].desc.bNumEndpoints == 0)  in usbpn_probe()
360 		data_desc = data_intf->altsetting;  in usbpn_probe()
375 	pnd->data_intf = data_intf;  in usbpn_probe()
390 	pnd->active_setting = data_desc - data_intf->altsetting;  in usbpn_probe()
392 	err = usb_driver_claim_interface(&usbpn_driver, data_intf, pnd);  in usbpn_probe()
403 		usb_driver_release_interface(&usbpn_driver, data_intf);  in usbpn_probe()
425 			(pnd->intf == intf) ? pnd->data_intf : pnd->intf);  in usbpn_disconnect()