serial: sh-sci: Use SCSMR_CKS instead of hardcoded literal 3

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
git-mirror · Oct 4, 2015 · 2944a33 · 2944a33
1 parent 54af500
commit 2944a33
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
@@ -1969,7 +1969,7 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
 
 	sci_reset(port);
 
-	smr_val |= serial_port_in(port, SCSMR) & 3;
+	smr_val |= serial_port_in(port, SCSMR) & SCSMR_CKS;
 
 	uart_update_timeout(port, termios->c_cflag, baud);