From bc68b7dfda54373fb5d0cee8c44a070d590b8433 Mon Sep 17 00:00:00 2001 From: Viresh Kumar Date: Fri, 2 Jan 2015 12:34:30 +0530 Subject: [PATCH] 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: Viresh Kumar Signed-off-by: Rafael J. Wysocki --- drivers/cpufreq/cpufreq.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 420f270..0247da2 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -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 - -- 2.7.4