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gpio: amd-fch: correct logic of GPIO_LINE_DIRECTION 

The original commit appears to have the logic reversed in
amd_fch_gpio_get_direction. Also confirmed by observing the value of
"direction" in the sys tree.

Signed-off-by: Ed Wildgoose <lists@wildgooses.com>
Fixes: e09d168f13 ("gpio: AMD G-Series PCH gpio driver")
Cc: stable@vger.kernel.org
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
zero-sugar-mainline-defconfig
Ed Wildgoose 2020-09-28 10:44:52 +01:00 committed by Bartosz Golaszewski
parent 3e640b1eec
commit d25e8fdebd
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpio-amd-fch.c
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@ -92,7 +92,7 @@ static int amd_fch_gpio_get_direction(struct gpio_chip *gc, unsigned int gpio)
ret = (readl_relaxed(ptr) & AMD_FCH_GPIO_FLAG_DIRECTION);
spin_unlock_irqrestore(&priv->lock, flags);
return ret ? GPIO_LINE_DIRECTION_IN : GPIO_LINE_DIRECTION_OUT;
return ret ? GPIO_LINE_DIRECTION_OUT : GPIO_LINE_DIRECTION_IN;
}
static void amd_fch_gpio_set(struct gpio_chip *gc,