1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c
index 379c0837f5a9..5a628f1e2cdf 100644
--- a/drivers/cpufreq/powernv-cpufreq.c
+++ b/drivers/cpufreq/powernv-cpufreq.c
@@ -317,6 +317,14 @@ static int powernv_cpufreq_cpu_init(struct cpufreq_policy *policy)
         return cpufreq_table_validate_and_show(policy, powernv_freqs);
 }
 
+static void powernv_cpufreq_stop_cpu(struct cpufreq_policy *policy)
+{
+        struct powernv_smp_call_data freq_data;
+
+        freq_data.pstate_id = powernv_pstate_info.min;
+        smp_call_function_single(policy->cpu, set_pstate, &freq_data, 1);
+}
+
 static struct cpufreq_driver powernv_cpufreq_driver = {
         .name           = "powernv-cpufreq",
         .flags          = CPUFREQ_CONST_LOOPS,
@@ -324,6 +332,7 @@ static struct cpufreq_driver powernv_cpufreq_driver = {
         .verify         = cpufreq_generic_frequency_table_verify,
         .target_index   = powernv_cpufreq_target_index,
         .get            = powernv_cpufreq_get,
+        .stop_cpu       = powernv_cpufreq_stop_cpu,
         .attr           = powernv_cpu_freq_attr,
 };