diff --git a/arch/mips/dec/ioasic-irq.c b/arch/mips/dec/ioasic-irq.c
index d0af08b..269b22b 100644
--- a/arch/mips/dec/ioasic-irq.c
+++ b/arch/mips/dec/ioasic-irq.c
@@ -103,9 +103,11 @@
 	fast_iob();
 
 	for (i = base; i < base + IO_INR_DMA; i++)
-		set_irq_chip(i, &ioasic_irq_type);
+		set_irq_chip_and_handler(i, &ioasic_irq_type,
+					 handle_level_irq);
 	for (; i < base + IO_IRQ_LINES; i++)
-		set_irq_chip(i, &ioasic_dma_irq_type);
+		set_irq_chip_and_handler(i, &ioasic_dma_irq_type,
+					 handle_level_irq);
 
 	ioasic_irq_base = base;
 }