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Diffstat (limited to 'arch/powerpc/platforms/powermac/cpufreq_32.c')
-rw-r--r--arch/powerpc/platforms/powermac/cpufreq_32.c8
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);