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author | Bartosz Golaszewski <brgl@bgdev.pl> | 2018-11-08 17:52:53 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-13 09:16:12 +0100 |
commit | b8c51924b4e1bc019a81aae3d6456ac26310cd38 (patch) | |
tree | ac302c0cca6def9debde241776aaef457ae60f48 /drivers/gpio | |
parent | b9284d6c30cb0a273230d83955cdbd71df7198b9 (diff) | |
download | linux-stable-b8c51924b4e1bc019a81aae3d6456ac26310cd38.tar.gz linux-stable-b8c51924b4e1bc019a81aae3d6456ac26310cd38.tar.bz2 linux-stable-b8c51924b4e1bc019a81aae3d6456ac26310cd38.zip |
gpio: mockup: fix indicated direction
[ Upstream commit bff466bac59994cfcceabe4d0be5fdc1c20cd5b8 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r-- | drivers/gpio/gpio-mockup.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index d66b7a768ecd..945bd13e5e79 100644 --- a/drivers/gpio/gpio-mockup.c +++ b/drivers/gpio/gpio-mockup.c @@ -32,8 +32,8 @@ #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, }; /* @@ -135,7 +135,7 @@ 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) |