If the global boost flag is enabled and policy boost flag is disabled, a
call to `cpufreq_boost_trigger_state(true)` must enable the policy's
boost state.

The current code misses that because of an optimization. Fix it.

Suggested-by: Lifeng Zheng <zhenglifeng1@huawei.com>
Reviewed-by: Lifeng Zheng <zhenglifeng1@huawei.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 drivers/cpufreq/cpufreq.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 0ad459bc8f84..4ac5d4fcfdd4 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -2863,8 +2863,10 @@ static int cpufreq_boost_trigger_state(int state)
 	unsigned long flags;
 	int ret = 0;
 
-	if (cpufreq_driver->boost_enabled == state)
-		return 0;
+	/*
+	 * Don't compare 'cpufreq_driver->boost_enabled' with 'state' here to
+	 * make sure all policies are in sync with global boost flag.
+	 */
 
 	write_lock_irqsave(&cpufreq_driver_lock, flags);
 	cpufreq_driver->boost_enabled = state;
-- 
2.31.1.272.g89b43f80a514