gpio: mockup: fix indicated direction

Commit 3edfb7bd76bd ("gpiolib: Show correct direction from the
beginning") fixed an existing issue but broke libgpiod tests by
changing the default direction of dummy lines to output.

We don't break user-space so make gpio-mockup behave as before.

Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 8269cffc2967f772ba2da14e566fd136bb68da56..6a50f9f59c901b6d38069a67b5b9f7881e8a43b6 100644 (file)
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -35,8 +35,8 @@
 #define gpio_mockup_err(...)   pr_err(GPIO_MOCKUP_NAME ": " __VA_ARGS__)
 
 enum {
-       GPIO_MOCKUP_DIR_OUT = 0,
-       GPIO_MOCKUP_DIR_IN = 1,
+       GPIO_MOCKUP_DIR_IN = 0,
+       GPIO_MOCKUP_DIR_OUT = 1,
 };
 
 /*
@@ -131,7 +131,7 @@ static int gpio_mockup_get_direction(struct gpio_chip *gc, unsigned int offset)
 {
        struct gpio_mockup_chip *chip = gpiochip_get_data(gc);
 
-       return chip->lines[offset].dir;
+       return !chip->lines[offset].dir;
 }
 
 static int gpio_mockup_to_irq(struct gpio_chip *gc, unsigned int offset)