From: Axel Lin <axel.lin@ingics.com>
Date: Tue, 8 Dec 2015 15:01:07 +0000 (+0800)
Subject: gpio: ath79: Fix the logic to clear offset bit of AR71XX_GPIO_REG_OE register
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3a57e741621eb759ba9d1743bed6a3ccf5472d10;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

gpio: ath79: Fix the logic to clear offset bit of AR71XX_GPIO_REG_OE register

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Alban Bedel <albeu@free.fr>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c
index e5827a56ff3b..5eaea8b812cf 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);