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diff --git a/Documentation/power/opp.txt b/Documentation/power/opp.txt
index 5ae70a12c1e2..3035d00757ad 100644
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@@ -321,6 +321,8 @@ opp_init_cpufreq_table - cpufreq framework typically is initialized with
addition to CONFIG_PM as power management feature is required to
dynamically scale voltage and frequency in a system.
+opp_free_cpufreq_table - Free up the table allocated by opp_init_cpufreq_table
+
7. Data Structures
==================
Typically an SoC contains multiple voltage domains which are variable. Each