serial: imx: ignore framing errors when IGNPAR is set.

When IGNPAR is set in termios->c_iflag,  characters with
framing errors should be ignored.
Signed-off-by: NEric Nelson <eric.nelson@boundarydevices.com>
Reviewed-by: NPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/imx.c

@@ -1410,7 +1410,7 @@ imx_set_termios(struct uart_port *port, struct ktermios *termios,
 	 */
 	sport->port.ignore_status_mask = 0;
 	if (termios->c_iflag & IGNPAR)
-		sport->port.ignore_status_mask |= URXD_PRERR;
+		sport->port.ignore_status_mask |= URXD_PRERR | URXD_FRMERR;
 	if (termios->c_iflag & IGNBRK) {
 		sport->port.ignore_status_mask |= URXD_BRK;
 		/*