gpio: mockup: Fix usage of new GPIO_LINE_DIRECTION

Restore the external behavior of gpio-mockup to what it was prior to the
change to using GPIO_LINE_DIRECTION.

Fixes: e42615ec233b ("gpio: Use new GPIO_LINE_DIRECTION")
Signed-off-by: Kent Gibson <warthog618@gmail.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 56d647a..c4fdc19 100644 (file)
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -226,7 +226,7 @@ static int gpio_mockup_get_direction(struct gpio_chip *gc, unsigned int offset)
        int direction;
 
        mutex_lock(&chip->lock);
-       direction = !chip->lines[offset].dir;
+       direction = chip->lines[offset].dir;
        mutex_unlock(&chip->lock);
 
        return direction;
@@ -395,7 +395,7 @@ static int gpio_mockup_probe(struct platform_device *pdev)
        struct gpio_chip *gc;
        struct device *dev;
        const char *name;
-       int rv, base;
+       int rv, base, i;
        u16 ngpio;
 
        dev = &pdev->dev;
@@ -447,6 +447,9 @@ static int gpio_mockup_probe(struct platform_device *pdev)
        if (!chip->lines)
                return -ENOMEM;
 
+       for (i = 0; i < gc->ngpio; i++)
+               chip->lines[i].dir = GPIO_LINE_DIRECTION_IN;
+
        if (device_property_read_bool(dev, "named-gpio-lines")) {
                rv = gpio_mockup_name_lines(dev, chip);
                if (rv)