Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.8 12/85] gpio: amd-fch: correct logic of GPIO_LINE_DIRECTION | Date | Mon, 5 Oct 2020 17:26:08 +0200 |
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From: Ed Wildgoose <lists@wildgooses.com>
commit d25e8fdebdad84219b498873300b7f11dd915b88 upstream.
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: e09d168f13f0 ("gpio: AMD G-Series PCH gpio driver") Cc: stable@vger.kernel.org Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/gpio/gpio-amd-fch.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpio/gpio-amd-fch.c +++ b/drivers/gpio/gpio-amd-fch.c @@ -92,7 +92,7 @@ static int amd_fch_gpio_get_direction(st 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,
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