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@ -43,7 +43,7 @@ |
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static volatile unsigned char *devCtl3Base; |
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static unsigned char latchU5State; |
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static spinlock_t clu5Lock; |
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static spinlock_t clu5Lock = SPIN_LOCK_UNLOCKED; |
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struct rb500_gpio_reg __iomem *rb500_gpio_reg0; |
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EXPORT_SYMBOL(rb500_gpio_reg0); |
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@ -116,7 +116,7 @@ EXPORT_SYMBOL(rb500_gpio_set_value); |
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int rb500_gpio_direction_input(unsigned gpio) |
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{ |
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writel(readl(&rb500_gpio_reg0->gpiocfg) | (1 << gpio), (void *)&rb500_gpio_reg0->gpiocfg); |
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writel(readl(&rb500_gpio_reg0->gpiocfg) & ~(1 << gpio), (void *)&rb500_gpio_reg0->gpiocfg); |
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return 0; |
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} |
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@ -125,7 +125,7 @@ EXPORT_SYMBOL(rb500_gpio_direction_input); |
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int rb500_gpio_direction_output(unsigned gpio, int value) |
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{ |
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gpio_set_value(gpio, value); |
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writel(readl(&rb500_gpio_reg0->gpiocfg) & ~(1 << gpio), (void *)&rb500_gpio_reg0->gpiocfg); |
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writel(readl(&rb500_gpio_reg0->gpiocfg) | (1 << gpio), (void *)&rb500_gpio_reg0->gpiocfg); |
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return 0; |
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} |
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