ARM: pxa: enable MULTI_IRQ_HANDLER for all boards

Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c
index 903218e..d4a3dc7 100644
--- a/arch/arm/mach-pxa/viper.c
+++ b/arch/arm/mach-pxa/viper.c
@@ -995,6 +995,7 @@
 	.boot_params	= 0xa0000100,
 	.map_io		= viper_map_io,
 	.init_irq	= viper_init_irq,
+	.handle_irq	= pxa25x_handle_irq,
 	.timer          = &pxa_timer,
 	.init_machine	= viper_init,
 MACHINE_END