serial: meson: fix setting number of stop bits
The stop bit value as to be or'ed, so far this worked only just by chance
because AML_UART_STOP_BIN_1SB is 0.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c
index 60f1679..e2e25da 100644
--- a/drivers/tty/serial/meson_uart.c
+++ b/drivers/tty/serial/meson_uart.c
@@ -355,7 +355,7 @@ static void meson_uart_set_termios(struct uart_port *port,
if (cflags & CSTOPB)
val |= AML_UART_STOP_BIN_2SB;
else
- val &= ~AML_UART_STOP_BIN_1SB;
+ val |= AML_UART_STOP_BIN_1SB;
if (cflags & CRTSCTS)
val &= ~AML_UART_TWO_WIRE_EN;