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| author | Dirk Brandewie <dirk.brandewie@gmail.com> | 2013-02-06 09:02:11 -0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-02-09 12:55:53 +0100 |
| commit | fa69e33f7d38e658583ff910642da7ea4515ad74 (patch) | |
| tree | 6fc7e05604cb6fda2e0f9c6da361d761ec362a46 /drivers/cpufreq | |
| parent | f6b0515b078f641d00ca531a9f0ae34f3b05ec20 (diff) | |
| download | op-kernel-dev-fa69e33f7d38e658583ff910642da7ea4515ad74.zip op-kernel-dev-fa69e33f7d38e658583ff910642da7ea4515ad74.tar.gz | |
cpufreq: Do not track governor name for scaling drivers with internal governors.
Scaling drivers that implement internal governors do not have governor
structures assocaited with them. Only track the name of the governor
associated with the CPU if the driver does not implement
cpufreq_driver.setpolicy()
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Acked-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 | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 480c49c..94117a7 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1025,8 +1025,9 @@ static int __cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif __cpufreq_governor(data, CPUFREQ_GOV_STOP); #ifdef CONFIG_HOTPLUG_CPU - strncpy(per_cpu(cpufreq_cpu_governor, cpu), data->governor->name, - CPUFREQ_NAME_LEN); + if (!cpufreq_driver->setpolicy) + strncpy(per_cpu(cpufreq_cpu_governor, cpu), + data->governor->name, CPUFREQ_NAME_LEN); #endif WARN_ON(lock_policy_rwsem_write(cpu)); |
