From: Axel Lin <axel.lin@ingics.com>
To: Linus Walleij <linus.walleij@linaro.org>,
Alexandre Courbot <gnurou@gmail.com>
Cc: Alban Bedel <albeu@free.fr>, linux-gpio@vger.kernel.org
Subject: [PATCH RFT] gpio: ath79: Fix the logic to clear offset bit of AR71XX_GPIO_REG_OE register
Date: Tue, 08 Dec 2015 23:01:07 +0800 [thread overview]
Message-ID: <1449586867.5555.1.camel@ingics.com> (raw)
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
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);
--
2.1.4
next reply other threads:[~2015-12-08 15:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-08 15:01 Axel Lin [this message]
2015-12-09 10:19 ` [PATCH RFT] gpio: ath79: Fix the logic to clear offset bit of AR71XX_GPIO_REG_OE register Alban
2015-12-11 18:13 ` Linus Walleij
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