diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c
index 338c0d7..f199da7 100644
--- a/arch/mips/sgi-ip22/ip22-int.c
+++ b/arch/mips/sgi-ip22/ip22-int.c
@@ -242,7 +242,7 @@
 	 * First we check for r4k counter/timer IRQ.
 	 */
 	if (pending & CAUSEF_IP7)
-		ll_timer_interrupt(SGI_TIMER_IRQ, NULL);
+		do_IRQ(SGI_TIMER_IRQ);
 	else if (pending & CAUSEF_IP2)
 		indy_local0_irqdispatch();
 	else if (pending & CAUSEF_IP3)