[MIPS] IP27: Fix clockevent setup

Fix breakage introduced by converting hub_rt to clockevent.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c
index f15fc93..ba5cdeb 100644
--- a/arch/mips/sgi-ip27/ip27-smp.c
+++ b/arch/mips/sgi-ip27/ip27-smp.c
@@ -176,11 +176,14 @@
 static void __cpuinit ip27_init_secondary(void)
 {
 	per_cpu_init();
-	local_irq_enable();
 }
 
 static void __cpuinit ip27_smp_finish(void)
 {
+	extern void hub_rt_clock_event_init(void);
+
+	hub_rt_clock_event_init();
+	local_irq_enable();
 }
 
 static void __init ip27_cpus_done(void)