/* The Serial MUX does not support CTS, DCD or DSR so these lines are treated as permanently active.  */
static unsigned int mux_get_mctrl(struct uart_port *port)
/* The Serial MUX does not support CTS, DCD or DSR so these lines are treated as permanently active.  */
static unsigned int mux_get_mctrl(struct uart_port *port)
{ 
	return TIOCM_CAR | TIOCM_DSR | TIOCM_CTS;
}