Messages in this thread Patch in this message | | | From | dirk.brandewie@gmail ... | Subject | [PATCH 5/7] cpufreq: balance out cpufreq_cpu_{get,put} for scaling drivers using setpolicy | Date | Tue, 5 Feb 2013 10:24:04 -0800 |
| |
From: Dirk Brandewie <dirk.brandewie@gmail.com>
There is an additional reference added to the driver in cpufreq_add_dev() that is removed in__cpufreq_governor() if the driver implements target(). Remove the last reference when the driver implements setpolicy()
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com> --- drivers/cpufreq/cpufreq.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 622e282..d17477b 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1049,6 +1049,9 @@ static int __cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif if (cpufreq_driver->target) __cpufreq_governor(data, CPUFREQ_GOV_STOP); + if (cpufreq_driver->setpolicy) + cpufreq_cpu_put(data); + #ifdef CONFIG_HOTPLUG_CPU if (!cpufreq_driver->setpolicy) strncpy(per_cpu(cpufreq_cpu_governor, cpu), -- 1.7.7.6
| |