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Commit bc68b7df authored by Viresh Kumar's avatar Viresh Kumar Committed by Rafael J. Wysocki
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cpufreq: update driver_data->flags only if we are registering driver 



We should first check if a cpufreq driver is already registered or not
before updating driver_data->flags.

Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent d92d50a4

drivers/cpufreq/cpufreq.c

+3 −3
Original line number Diff line number Diff line
@@ -2440,9 +2440,6 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) 


	pr_debug("trying to register driver %s\n", driver_data->name);



	if (driver_data->setpolicy)

		driver_data->flags |= CPUFREQ_CONST_LOOPS;



	write_lock_irqsave(&cpufreq_driver_lock, flags);

	if (cpufreq_driver) {

		write_unlock_irqrestore(&cpufreq_driver_lock, flags);
@@ -2451,6 +2448,9 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) 
	cpufreq_driver = driver_data;

	write_unlock_irqrestore(&cpufreq_driver_lock, flags);



	if (driver_data->setpolicy)

		driver_data->flags |= CPUFREQ_CONST_LOOPS;



	if (cpufreq_boost_supported()) {

		/*

		 * Check if driver provides function to enable boost -