diff options
| -rw-r--r-- | drivers/gpio/gpio-74xx-mmio.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-74xx-mmio.c b/drivers/gpio/gpio-74xx-mmio.c index 5e3c948ddb73..b2cc8a55c257 100644 --- a/drivers/gpio/gpio-74xx-mmio.c +++ b/drivers/gpio/gpio-74xx-mmio.c @@ -88,7 +88,10 @@ static int mmio_74xx_dir_in(struct gpio_chip *gc, unsigned int gpio) { struct mmio_74xx_gpio_priv *priv = gpiochip_get_data(gc); - return (priv->flags & MMIO_74XX_DIR_OUT) ? -ENOTSUPP : 0; + if (priv->flags & MMIO_74XX_DIR_IN) + return 0; + + return -ENOTSUPP; } static int mmio_74xx_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) |