SERIAL: omap: configure xon/xoff before setting modem control lines

Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

drivers/tty/serial/omap-serial.c

@@ -983,11 +983,12 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios,
 		serial_out(up, UART_LCR, cval);
 	}
 
-	serial_omap_set_mctrl(&up->port, up->port.mctrl);
 	/* Software Flow Control Configuration */
 	if (up->port.flags & UPF_SOFT_FLOW)
 		serial_omap_configure_xonxoff(up, termios);
 
+	serial_omap_set_mctrl(&up->port, up->port.mctrl);
+
 	spin_unlock_irqrestore(&up->port.lock, flags);
 	pm_runtime_mark_last_busy(up->dev);
 	pm_runtime_put_autosuspend(up->dev);