--- zzzz-none-000/linux-2.6.19.2/include/asm-m68knommu/irqnode.h	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/include/asm-m68knommu/irqnode.h	2007-01-11 07:38:19.000000000 +0000
@@ -8,7 +8,7 @@
  * interrupt source (if it supports chaining).
  */
 typedef struct irq_node {
-	irq_handler_t	handler;
+	irqreturn_t	(*handler)(int, void *, struct pt_regs *);
 	unsigned long	flags;
 	void		*dev_id;
 	const char	*devname;
@@ -18,12 +18,12 @@
 /*
  * This structure has only 4 elements for speed reasons
  */
-struct irq_entry {
-	irq_handler_t	handler;
+typedef struct irq_handler {
+	irqreturn_t	(*handler)(int, void *, struct pt_regs *);
 	unsigned long	flags;
 	void		*dev_id;
 	const char	*devname;
-};
+} irq_handler_t;
 
 /* count of spurious interrupts */
 extern volatile unsigned int num_spurious;