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/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c
index 20d1b18..bb27d4b 100644
--- a/arch/arm/mach-pxa/palmtreo.c
+++ b/arch/arm/mach-pxa/palmtreo.c
@@ -444,6 +444,7 @@
 	.map_io         = pxa27x_map_io,
 	.reserve	= treo_reserve,
 	.init_irq       = pxa27x_init_irq,
+	.handle_irq       = pxa27x_handle_irq,
 	.timer          = &pxa_timer,
 	.init_machine   = treo680_init,
 MACHINE_END
@@ -453,6 +454,7 @@
 	.map_io         = pxa27x_map_io,
 	.reserve	= treo_reserve,
 	.init_irq       = pxa27x_init_irq,
+	.handle_irq       = pxa27x_handle_irq,
 	.timer          = &pxa_timer,
 	.init_machine	= centro_init,
 MACHINE_END