--- zzzz-none-000/linux-2.6.19.2/include/asm-m68knommu/machdep.h	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/include/asm-m68knommu/machdep.h	2007-01-11 07:38:19.000000000 +0000
@@ -18,7 +18,7 @@
 extern void (*mach_kbd_leds) (unsigned int);
 /* machine dependent irq functions */
 extern void (*mach_init_IRQ) (void);
-extern irq_handler_t mach_default_handler;
+extern irqreturn_t (*(*mach_default_handler)[]) (int, void *, struct pt_regs *);
 extern int (*mach_request_irq) (unsigned int irq, void (*handler)(int, void *, struct pt_regs *),
                                 unsigned long flags, const char *devname, void *dev_id);
 extern void (*mach_free_irq) (unsigned int irq, void *dev_id);