1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index f1a5da44591d..6ea26eae391f 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -64,10 +64,11 @@
 #define ACPI_PROCESSOR_CLASS            "processor"
 #define _COMPONENT              ACPI_PROCESSOR_COMPONENT
 ACPI_MODULE_NAME("processor_idle");
-#define PM_TIMER_TICK_NS                (1000000000ULL/PM_TIMER_FREQUENCY)
+#define PM_TIMER_TICK_NS                (1000000000ULL/ACPI_PM_TIMER_FREQUENCY)
 #define C2_OVERHEAD                     1       /* 1us */
 #define C3_OVERHEAD                     1       /* 1us */
-#define PM_TIMER_TICKS_TO_US(p)         (((p) * 1000)/(PM_TIMER_FREQUENCY/1000))
+#define PM_TIMER_TICKS_TO_US(p)         \
+        (((p) * 1000)/(ACPI_PM_TIMER_FREQUENCY/1000))
 
 static unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER;
 module_param(max_cstate, uint, 0000);