28 	struct usb_interface	*intf, *data_intf;  member
214 	unsigned num = pnd->data_intf->cur_altsetting->desc.bInterfaceNumber;  in usbpn_open()
239 	unsigned num = pnd->data_intf->cur_altsetting->desc.bInterfaceNumber;  in usbpn_close()
320 	struct usb_interface *data_intf;  in usbpn_probe()  local
338 	data_intf = usb_ifnum_to_if(usbdev, union_header->bSlaveInterface0);  in usbpn_probe()
339 	if (data_intf == NULL)  in usbpn_probe()
342 	if (data_intf->num_altsetting != 2)  in usbpn_probe()
344 	if (data_intf->altsetting[0].desc.bNumEndpoints == 0 &&  in usbpn_probe()
345 	    data_intf->altsetting[1].desc.bNumEndpoints == 2)  in usbpn_probe()
346 		data_desc = data_intf->altsetting + 1;  in usbpn_probe()
348 	if (data_intf->altsetting[0].desc.bNumEndpoints == 2 &&  in usbpn_probe()
349 	    data_intf->altsetting[1].desc.bNumEndpoints == 0)  in usbpn_probe()
350 		data_desc = data_intf->altsetting;  in usbpn_probe()
365 	pnd->data_intf = data_intf;  in usbpn_probe()
380 	pnd->active_setting = data_desc - data_intf->altsetting;  in usbpn_probe()
382 	err = usb_driver_claim_interface(&usbpn_driver, data_intf, pnd);  in usbpn_probe()
395 		usb_driver_release_interface(&usbpn_driver, data_intf);  in usbpn_probe()
417 			(pnd->intf == intf) ? pnd->data_intf : pnd->intf);  in usbpn_disconnect()