+/**
+ * ladder_reflect - update the correct last_state_idx
+ * @dev: the CPU
+ * @index: the index of actual state entered
+ */
+static void ladder_reflect(struct cpuidle_device *dev, int index)
+{
+ struct ladder_device *ldev = &__get_cpu_var(ladder_devices);
+ if (index > 0)
+ ldev->last_state_idx = index;
+}
+