From: Dirk Brandewie <dirk.brande...@gmail.com>

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.brande...@intel.com>
---
 drivers/cpufreq/cpufreq.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index d8daa4b..622e282 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1050,7 +1050,9 @@ 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,
+       if (!cpufreq_driver->setpolicy)
+               strncpy(per_cpu(cpufreq_cpu_governor, cpu),
+                       data->governor->name,
                        CPUFREQ_NAME_LEN);
 #endif
 
-- 
1.7.7.6

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to