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-rw-r--r--drivers/cpufreq/cpufreq.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 0a6c4c8642e7..7a511479ae29 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1429,6 +1429,14 @@ int cpufreq_update_policy(unsigned int cpu)
1429 policy.policy = data->user_policy.policy; 1429 policy.policy = data->user_policy.policy;
1430 policy.governor = data->user_policy.governor; 1430 policy.governor = data->user_policy.governor;
1431 1431
1432 /* BIOS might change freq behind our back
1433 -> ask driver for current freq and notify governors about a change */
1434 if (cpufreq_driver->get) {
1435 policy.cur = cpufreq_driver->get(cpu);
1436 if (data->cur != policy.cur)
1437 cpufreq_out_of_sync(cpu, data->cur, policy.cur);
1438 }
1439
1432 ret = __cpufreq_set_policy(data, &policy); 1440 ret = __cpufreq_set_policy(data, &policy);
1433 1441
1434 mutex_unlock(&data->lock); 1442 mutex_unlock(&data->lock);