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ar71xx: fix semantics error in the __ar71xx_gpio_get_value function.

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* Thanks to Pascal Dornier


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20247 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg 2010-03-16 19:53:25 +00:00
parent dbded6f226
commit 098e39f5c6
1 changed files with 1 additions and 1 deletions
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2
target/linux/ar71xx/files/arch/mips/ar71xx/gpio.c
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@ -38,7 +38,7 @@ EXPORT_SYMBOL(__ar71xx_gpio_set_value);
int __ar71xx_gpio_get_value(unsigned gpio) 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); EXPORT_SYMBOL(__ar71xx_gpio_get_value);