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[AR7] GPIO fix
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10180 3c298f89-4303-0410-b956-a3cf2f4a3e73
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@ -41,15 +41,14 @@ static inline int gpio_get_value(unsigned gpio)
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static inline void gpio_set_value(unsigned gpio, int value)
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{
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static unsigned addr;
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static void __iomem *gpio_out;
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unsigned tmp;
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void __iomem *gpio_out =
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(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_OUTPUT);
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if (!addr)
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addr = readl(gpio_out);
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if (!gpio_out)
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gpio_out = (void __iomem *)
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KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_OUTPUT);
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tmp = addr & ~(1 << gpio);
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tmp = readl(gpio_out) & ~(1 << gpio);
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if (value)
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tmp |= 1 << gpio;
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writel(tmp, gpio_out);
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