kirkwood/orion: fix orion_gpio_set_blink

gpio registers are for 32 gpios. Given that orion_gpio_set_blink is called directly and not through gpiolib, it needs to make sure that the pin value given to the internal functions are between 0 and 31. Signed-off-by: Arnaud Patard <[email protected]> Tested-By: Adam Baker <[email protected]> Signed-off-by: Jason Cooper <[email protected]>
cbmeeks · May 15, 2012 · 92a486e · 92a486e
1 parent ee24876
commit 92a486e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
@@ -289,8 +289,8 @@ void orion_gpio_set_blink(unsigned pin, int blink)
 		return;
 
 	spin_lock_irqsave(&ochip->lock, flags);
-	__set_level(ochip, pin, 0);
-	__set_blinking(ochip, pin, blink);
+	__set_level(ochip, pin & 31, 0);
+	__set_blinking(ochip, pin & 31, blink);
 	spin_unlock_irqrestore(&ochip->lock, flags);
 }
 EXPORT_SYMBOL(orion_gpio_set_blink);