ar71xx: fix semantics error in the __ar71xx_gpio_get_value function.

* Thanks to Pascal Dornier SVN-Revision: 20247
2010-03-16 19:53:25 +00:00
parent be2a5c6e65
commit d350e4cf40
1 changed files with 1 additions and 1 deletions
--- 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);