229 static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)  in qcprobe()  argument
231 	struct usb_host_interface *intf = serial->interface->cur_altsetting;  in qcprobe()
232 	struct device *dev = &serial->dev->dev;  in qcprobe()
243 	nintf = serial->dev->actconfig->desc.bNumInterfaces;  in qcprobe()
251 		if (serial->interface->num_altsetting == 2)  in qcprobe()
252 			intf = usb_altnum_to_altsetting(serial->interface, 1);  in qcprobe()
253 		else if (serial->interface->num_altsetting > 2)  in qcprobe()
261 			if (serial->interface->num_altsetting == 1)  in qcprobe()
412 		retval = usb_set_interface(serial->dev, ifnum, altsetting);  in qcprobe()
422 		usb_set_serial_data(serial, (void *)(unsigned long)sendsetup);  in qcprobe()
427 static int qc_attach(struct usb_serial *serial)  in qc_attach()  argument
436 	sendsetup = !!(unsigned long)(usb_get_serial_data(serial));  in qc_attach()
442 	usb_set_serial_data(serial, data);  in qc_attach()
447 static void qc_release(struct usb_serial *serial)  in qc_release()  argument
449 	struct usb_wwan_intf_private *priv = usb_get_serial_data(serial);  in qc_release()
451 	usb_set_serial_data(serial, NULL);  in qc_release()