--- ./arch/arm/plat-omap/gpio.c_orig	2006-01-06 19:37:32.602154520 +0100
+++ ./arch/arm/plat-omap/gpio.c	2006-01-06 19:44:03.917665520 +0100
@@ -767,6 +767,9 @@ static void gpio_irq_handler(unsigned in
 					OMAP24XX_GPIO_LEVELDETECT0) |
 				__raw_readl(bank->base +
 					OMAP24XX_GPIO_LEVELDETECT1);
+		if(cpu_is_omap15xx())
+			if(bank->method == METHOD_MPUIO)
+				level_mask = 0xffff0000; 
 
 		/* clear edge sensitive interrupts before handler(s) are
 		called so that we don't miss any interrupt occurred while