169 	int result = 0;  in kobil_open()  local
182 	result = usb_control_msg(port->serial->dev,  in kobil_open()
192 	dev_dbg(dev, "%s - Send get_HW_version URB returns: %i\n", __func__, result);  in kobil_open()
193 	if (result >= 3) {  in kobil_open()
199 	result = usb_control_msg(port->serial->dev,  in kobil_open()
209 	dev_dbg(dev, "%s - Send get_FW_version URB returns: %i\n", __func__, result);  in kobil_open()
210 	if (result >= 3) {  in kobil_open()
218 		result = usb_control_msg(port->serial->dev,  in kobil_open()
229 		dev_dbg(dev, "%s - Send set_baudrate URB returns: %i\n", __func__, result);  in kobil_open()
232 		result = usb_control_msg(port->serial->dev,  in kobil_open()
242 		dev_dbg(dev, "%s - Send reset_all_queues URB returns: %i\n", __func__, result);  in kobil_open()
248 		result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);  in kobil_open()
249 		dev_dbg(dev, "%s - Send read URB returns: %i\n", __func__, result);  in kobil_open()
267 	int result;  in kobil_read_int_callback()  local
284 	result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);  in kobil_read_int_callback()
285 	dev_dbg(&port->dev, "%s - Send read URB returns: %i\n", __func__, result);  in kobil_read_int_callback()
298 	int result = 0;  in kobil_write()  local
339 			result = usb_submit_urb(port->interrupt_out_urb,  in kobil_write()
341 			dev_dbg(&port->dev, "%s - Send write URB returns: %i\n", __func__, result);  in kobil_write()
354 			result = usb_submit_urb(port->interrupt_in_urb,  in kobil_write()
356 			dev_dbg(&port->dev, "%s - Send read URB returns: %i\n", __func__, result);  in kobil_write()
374 	int result;  in kobil_tiocmget()  local
390 	result = usb_control_msg(port->serial->dev,  in kobil_tiocmget()
401 			result);  in kobil_tiocmget()
402 	if (result < 1) {  in kobil_tiocmget()
403 		if (result >= 0)  in kobil_tiocmget()
404 			result = -EIO;  in kobil_tiocmget()
410 	result = 0;  in kobil_tiocmget()
412 		result = TIOCM_DSR;  in kobil_tiocmget()
415 	return result;  in kobil_tiocmget()
424 	int result;  in kobil_tiocmset()  local
450 		result = usb_control_msg(port->serial->dev,  in kobil_tiocmset()
464 		result = usb_control_msg(port->serial->dev,  in kobil_tiocmset()
474 	dev_dbg(dev, "%s - Send set_status_line URB returns: %i\n", __func__, result);  in kobil_tiocmset()
475 	return (result < 0) ? result : 0;  in kobil_tiocmset()
482 	int result;  in kobil_set_termios()  local
519 	result = usb_control_msg(port->serial->dev,  in kobil_set_termios()
529 	if (result) {  in kobil_set_termios()
531 				result);  in kobil_set_termios()
540 	int result;  in kobil_ioctl()  local
549 		result = usb_control_msg(port->serial->dev,  in kobil_ioctl()
562 			__func__, result);  in kobil_ioctl()
563 		return (result < 0) ? -EIO: 0;  in kobil_ioctl()