#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/module.h>
+#include <linux/io.h>
-#include <asm/io.h>
-#include <asm/hardware.h>
-#include <asm/arch/at91_pio.h>
-#include <asm/arch/gpio.h>
+#include <mach/hardware.h>
+#include <mach/at91_pio.h>
+#include <mach/gpio.h>
#include "generic.h"
/*--------------------------------------------------------------------------*/
+/* This lock class tells lockdep that GPIO irqs are in a different
+ * category than their parents, so it won't report false recursion.
+ */
+static struct lock_class_key gpio_lock_class;
+
/*
* Called from the processor-specific init to enable GPIO interrupt support.
*/
__raw_writel(~0, this->regbase + PIO_IDR);
for (i = 0, pin = this->chipbase; i < 32; i++, pin++) {
+ lockdep_set_class(&irq_desc[pin].lock, &gpio_lock_class);
+
/*
* Can use the "simple" and not "edge" handler since it's
* shorter, and the AIC handles interrupts sanely.