/* qt_setuart issuse a SET_UART vendor-spcific request on the default control pipe If successful sets baud rate divisor and LCR value  */
static int qt_setuart(struct usb_serial *serial, unsigned short Uart_Number, unsigned short default_divisor, unsigned char default_LCR)
/* qt_setuart issuse a SET_UART vendor-spcific request on the default control pipe If successful sets baud rate divisor and LCR value  */
static int qt_setuart(struct usb_serial *serial, unsigned short Uart_Number, unsigned short default_divisor, unsigned char default_LCR)
{
	int result;
	unsigned short UartNumandLCR;
	UartNumandLCR = (default_LCR << 8) + Uart_Number;
	result =
	    usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
			    QT_GET_SET_UART, 0x40, default_divisor,
			    UartNumandLCR, NULL, 0, 300);
	return result;
}