From: Gabor Juhos <juhosg@openwrt.org>
Date: Tue, 16 Mar 2010 19:53:25 +0000 (+0000)
Subject: ar71xx: fix semantics error in the __ar71xx_gpio_get_value function.
X-Git-Tag: reboot~20620
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=d350e4cf40cd1139de9c7c33ea625f024b65db18;p=oweals%2Fopenwrt.git

ar71xx: fix semantics error in the __ar71xx_gpio_get_value function.

  * Thanks to Pascal Dornier

SVN-Revision: 20247
---

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/gpio.c b/target/linux/ar71xx/files/arch/mips/ar71xx/gpio.c
index 1b5da4dc40..dd5b9bb8d2 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/gpio.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/gpio.c
@@ -38,7 +38,7 @@ EXPORT_SYMBOL(__ar71xx_gpio_set_value);
 
 int __ar71xx_gpio_get_value(unsigned gpio)
 {
-	return !!(__raw_readl(ar71xx_gpio_base + GPIO_REG_IN) & (1 << gpio));
+	return (__raw_readl(ar71xx_gpio_base + GPIO_REG_IN) >> gpio) & 1;
 }
 EXPORT_SYMBOL(__ar71xx_gpio_get_value);