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 10d160888133c72101101f8e1dfafb53ddaf1af9..d3401e77ff3db976bde5ca90b9a4d8a098830b85 100644 (file)
--- 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);