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| author | Viresh Kumar <viresh.kumar@linaro.org> | 2015-01-02 12:34:30 +0530 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-01-23 22:49:34 +0100 |
| commit | bc68b7dfda54373fb5d0cee8c44a070d590b8433 (patch) | |
| tree | 8bd57ab09602bf5018351b09bd60606e2da8726d /drivers/cpufreq | |
| parent | d92d50a4622b55cf114033309286696b3bd0fa5b (diff) | |
| download | linux-bc68b7dfda54373fb5d0cee8c44a070d590b8433.tar.gz linux-bc68b7dfda54373fb5d0cee8c44a070d590b8433.tar.bz2 linux-bc68b7dfda54373fb5d0cee8c44a070d590b8433.zip | |
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 <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 420f270a0475..0247da2a3350 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 - |