diff options
Diffstat (limited to 'target/linux/rb532/files/arch/mips/rb500/gpio.c')
| -rw-r--r-- | target/linux/rb532/files/arch/mips/rb500/gpio.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/target/linux/rb532/files/arch/mips/rb500/gpio.c b/target/linux/rb532/files/arch/mips/rb500/gpio.c index f7c417355..6c92a8fe5 100644 --- a/target/linux/rb532/files/arch/mips/rb500/gpio.c +++ b/target/linux/rb532/files/arch/mips/rb500/gpio.c @@ -43,7 +43,7 @@ static volatile unsigned char *devCtl3Base; static unsigned char latchU5State; -static spinlock_t clu5Lock; +static spinlock_t clu5Lock = SPIN_LOCK_UNLOCKED; struct rb500_gpio_reg __iomem *rb500_gpio_reg0; EXPORT_SYMBOL(rb500_gpio_reg0); @@ -116,7 +116,7 @@ EXPORT_SYMBOL(rb500_gpio_set_value); int rb500_gpio_direction_input(unsigned gpio) { - writel(readl(&rb500_gpio_reg0->gpiocfg) | (1 << gpio), (void *)&rb500_gpio_reg0->gpiocfg); + writel(readl(&rb500_gpio_reg0->gpiocfg) & ~(1 << gpio), (void *)&rb500_gpio_reg0->gpiocfg); return 0; } @@ -125,7 +125,7 @@ EXPORT_SYMBOL(rb500_gpio_direction_input); int rb500_gpio_direction_output(unsigned gpio, int value) { gpio_set_value(gpio, value); - writel(readl(&rb500_gpio_reg0->gpiocfg) & ~(1 << gpio), (void *)&rb500_gpio_reg0->gpiocfg); + writel(readl(&rb500_gpio_reg0->gpiocfg) | (1 << gpio), (void *)&rb500_gpio_reg0->gpiocfg); return 0; } |