1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/gpio/wm831x-gpio.c b/drivers/gpio/wm831x-gpio.c
index 5b8dc098d80f..d09021f4a7d3 100644
--- a/drivers/gpio/wm831x-gpio.c
+++ b/drivers/gpio/wm831x-gpio.c
@@ -44,7 +44,8 @@ static int wm831x_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
                 val |= WM831X_GPN_TRI;
 
         return wm831x_set_bits(wm831x, WM831X_GPIO1_CONTROL + offset,
-                               WM831X_GPN_DIR | WM831X_GPN_TRI, val);
+                               WM831X_GPN_DIR | WM831X_GPN_TRI |
+                               WM831X_GPN_FN_MASK, val);
 }
 
 static int wm831x_gpio_get(struct gpio_chip *chip, unsigned offset)
@@ -84,7 +85,8 @@ static int wm831x_gpio_direction_out(struct gpio_chip *chip,
                 val |= WM831X_GPN_TRI;
 
         ret = wm831x_set_bits(wm831x, WM831X_GPIO1_CONTROL + offset,
-                              WM831X_GPN_DIR | WM831X_GPN_TRI, val);
+                              WM831X_GPN_DIR | WM831X_GPN_TRI |
+                              WM831X_GPN_FN_MASK, val);
         if (ret < 0)
                 return ret;