[ARM] S3C24XX: Add gpio_to_irq() facility
Add gpio_to_irq() by re-directing the call to the
generic __gpio_to_irq() code in the gpiolib.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio.h b/arch/arm/mach-s3c2410/include/mach/gpio.h
index e0349af..00476a5 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio.h
@@ -14,6 +14,7 @@
#define gpio_get_value __gpio_get_value
#define gpio_set_value __gpio_set_value
#define gpio_cansleep __gpio_cansleep
+#define gpio_to_irq __gpio_to_irq
/* some boards require extra gpio capacity to support external
* devices that need GPIO.