SERIAL: Lantiq: Set timeout in uart_port

Without this patch apps using readline hang.

Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
Signed-off-by: John Crispin <blogic@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: linux-serial@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/2687/
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

drivers/tty/serial/lantiq.c

@@ -478,8 +478,10 @@ lqasc_set_termios(struct uart_port *port,
 	spin_unlock_irqrestore(&ltq_asc_lock, flags);
 
 	/* Don't rewrite B0 */
-        if (tty_termios_baud_rate(new))
+	if (tty_termios_baud_rate(new))
 		tty_termios_encode_baud_rate(new, baud, baud);
+
+	uart_update_timeout(port, cflag, baud);
 }
 
 static const char*