/* qt2_boxstoprx - Start and stop reception of data by the FPGA UART in response to requests from the tty layer @serial: pointer to the usb_serial structure for the parent device @uart_number: which UART on the device we are addressing @stop: Whether to start or stop data reception. Set to 1 to stop data being received, and to 0 to start it being received.  */
static int qt2_boxstoprx(struct usb_serial *serial, unsigned short uart_number, unsigned short stop)
/* qt2_boxstoprx - Start and stop reception of data by the FPGA UART in response to requests from the tty layer @serial: pointer to the usb_serial structure for the parent device @uart_number: which UART on the device we are addressing @stop: Whether to start or stop data reception. Set to 1 to stop data being received, and to 0 to start it being received.  */
static int qt2_boxstoprx(struct usb_serial *serial, unsigned short uart_number, unsigned short stop)
{
	return usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
		QT2_STOP_RECEIVE, 0x40, stop, uart_number, NULL, 0, 300);
}