ARM: at91: at91 based machines specify their own irq handler at run time

SOC_AT91SAM9 selects MULTI_IRQ_HANDLER in order to let machines specify their
own IRQ handler at run time.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c
index 89cc372..9c24cb2 100644
--- a/arch/arm/mach-at91/board-ecbat91.c
+++ b/arch/arm/mach-at91/board-ecbat91.c
@@ -39,6 +39,7 @@
 
 #include <mach/board.h>
 #include <mach/cpu.h>
+#include <mach/at91_aic.h>
 
 #include "generic.h"
 
@@ -170,6 +171,7 @@
 	/* Maintainer: emQbit.com */
 	.timer		= &at91rm9200_timer,
 	.map_io		= at91_map_io,
+	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= ecb_at91init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= ecb_at91board_init,