diff options
| author |   Kent Gibson <warthog618@gmail.com> | 2019-12-11 08:46:31 +0800 |
|---|---|---|
| committer |   Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2019-12-11 09:52:53 +0100 |
| commit | bc7bc688366a4f2544699e40cce45393b7f24408 (patch) | |
| tree | 1d944b8e05849e55a7027f0bcf89a4ef9d40e945 /drivers/gpio | |
| parent | gpio: xtensa: fix driver build (diff) | |
| download | wireguard-linux-bc7bc688366a4f2544699e40cce45393b7f24408.tar.xz wireguard-linux-bc7bc688366a4f2544699e40cce45393b7f24408.zip | |
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>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-mockup.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index 56d647a30e3e..c4fdc192ea4e 100644 --- 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) |