commit 92a486eabefadca1169fbf15d737feeaf2bda844
Author: Arnaud Patard (Rtp) <arnaud.patard@rtp-net.org>
Date:   Wed Apr 18 23:16:39 2012 +0200

    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 <arnaud.patard@rtp-net.org>
    Tested-By: Adam Baker <linux@baker-net.org.uk>
    Signed-off-by: Jason Cooper <jason@lakedaemon.net>

diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index 10d1608..d3401e7 100644
--- 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);