tty: serdev-ttyport: return actual baudrate from ttyport_set_baudrate

Instead of returning the requested baudrate, we better return the
actual one because it isn't always the same.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serdev/serdev-ttyport.c b/drivers/tty/serdev/serdev-ttyport.c
index 487c88f..2cfdf34 100644 (file)
--- a/drivers/tty/serdev/serdev-ttyport.c
+++ b/drivers/tty/serdev/serdev-ttyport.c
@@ -151,7 +151,7 @@ static unsigned int ttyport_set_baudrate(struct serdev_controller *ctrl, unsigne
 
        /* tty_set_termios() return not checked as it is always 0 */
        tty_set_termios(tty, &ktermios);
-       return speed;
+       return ktermios.c_ospeed;
 }
 
 static void ttyport_set_flow_control(struct serdev_controller *ctrl, bool enable)