Changeset 18038

Timestamp:

12/22/11 15:00:11 (17 months ago)

Author:

BrainSlayer

Message:

fix

File:

• src/linux/pb42/linux-2.6.34.6/arch/mips/ar7240/gpio_driver.c (modified) (1 diff)

src/linux/pb42/linux-2.6.34.6/arch/mips/ar7240/gpio_driver.c

@@ -70 +70 @@
         unsigned long flags;
         if (offset>=32)
+            return 0;
+
+        spin_lock_irqsave(&ar71xx_gpio_lock, flags);
+
+        __raw_writel(__raw_readl(base + GPIO_REG_OE) & ~(1 << offset),
+                     base + GPIO_REG_OE);
+
+        spin_unlock_irqrestore(&ar71xx_gpio_lock, flags);
+
+        return 0;
+}
+
+static int ar71xx_gpio_direction_output(struct gpio_chip *chip,
+                                        unsigned offset, int value)
+{
+        void __iomem *base = ar71xx_gpio_base;
+        unsigned long flags;
+        if (offset>=32)
             {
             set_wl0_gpio(offset-32,value);
             return 0;
             }
-
-        spin_lock_irqsave(&ar71xx_gpio_lock, flags);
-
-        __raw_writel(__raw_readl(base + GPIO_REG_OE) & ~(1 << offset),
-                     base + GPIO_REG_OE);
-
-        spin_unlock_irqrestore(&ar71xx_gpio_lock, flags);
-
-        return 0;
-}
-
-static int ar71xx_gpio_direction_output(struct gpio_chip *chip,
-                                        unsigned offset, int value)
-{
-        void __iomem *base = ar71xx_gpio_base;
-        unsigned long flags;
-        if (offset>=32)
-            return 0;
 
         spin_lock_irqsave(&ar71xx_gpio_lock, flags);