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Code

fix gpio on rb532 - fixes the cf driver

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10888 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2008-04-20 16:32:28 +00:00
parent b153f66ff2
commit 3f8ac58c32
1 changed files with 3 additions and 3 deletions
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6
target/linux/rb532/files/arch/mips/rb500/gpio.c
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@ -43,7 +43,7 @@
static volatile unsigned char *devCtl3Base; static volatile unsigned char *devCtl3Base;
static unsigned char latchU5State; static unsigned char latchU5State;
static spinlock_t clu5Lock; static spinlock_t clu5Lock = SPIN_LOCK_UNLOCKED;
struct rb500_gpio_reg __iomem *rb500_gpio_reg0; struct rb500_gpio_reg __iomem *rb500_gpio_reg0;
EXPORT_SYMBOL(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) 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; return 0;
} }
@ -125,7 +125,7 @@ EXPORT_SYMBOL(rb500_gpio_direction_input);
int rb500_gpio_direction_output(unsigned gpio, int value) int rb500_gpio_direction_output(unsigned gpio, int value)
{ {
gpio_set_value(gpio, 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; return 0;
} }