1 files changed, 6 insertions, 2 deletions

diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c
index 1e9eba175ff..415ca6d6b27 100644
--- a/arch/powerpc/platforms/powermac/cpufreq_32.c
+++ b/arch/powerpc/platforms/powermac/cpufreq_32.c
@@ -310,8 +310,12 @@ static int pmu_set_cpu_speed(int low_speed)
         /* Restore low level PMU operations */
         pmu_unlock();
 
-        /* Restore decrementer */
-        wakeup_decrementer();
+        /*
+         * Restore decrementer; we'll take a decrementer interrupt
+         * as soon as interrupts are re-enabled and the generic
+         * clockevents code will reprogram it with the right value.
+         */
+        set_dec(1);
 
         /* Restore interrupts */
         mpic_cpu_set_priority(pic_prio);