Re: [PATCH RFT] gpio: ath79: Fix the logic to clear offset bit of AR71XX_GPIO_REG_OE register

[Alban <albeu@xxxxxxx>]

On Tue, 08 Dec 2015 23:01:07 +0800
Axel Lin <axel.lin@xxxxxxxxxx> wrote:

> Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>

Acked-by: Alban Bedel <albeu@xxxxxxx>

> ---
>  drivers/gpio/gpio-ath79.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c
> index e5827a5..5eaea8b 100644
> --- a/drivers/gpio/gpio-ath79.c
> +++ b/drivers/gpio/gpio-ath79.c
> @@ -113,7 +113,7 @@ static int ar934x_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
>  		__raw_writel(BIT(offset), ctrl->base + AR71XX_GPIO_REG_CLEAR);
>  
>  	__raw_writel(
> -		__raw_readl(ctrl->base + AR71XX_GPIO_REG_OE) & BIT(offset),
> +		__raw_readl(ctrl->base + AR71XX_GPIO_REG_OE) & ~BIT(offset),
>  		ctrl->base + AR71XX_GPIO_REG_OE);
>  
>  	spin_unlock_irqrestore(&ctrl->lock, flags);
--
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