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authorViresh Kumar <viresh.kumar@linaro.org>2017-04-25 15:57:16 +0530
committerEduardo Valentin <edubezval@gmail.com>2017-05-27 17:32:33 -0700
commitb12b6519496bb07b0845ed50eee1ca75c3b7fa81 (patch)
tree1af8469958f43f66b2f62e0fd4cd81c36a84c993 /drivers/thermal/cpu_cooling.c
parent55d852931319d2e3ccde86cd426405231ce6c6ac (diff)
downloadblackbird-op-linux-b12b6519496bb07b0845ed50eee1ca75c3b7fa81.tar.gz
blackbird-op-linux-b12b6519496bb07b0845ed50eee1ca75c3b7fa81.zip
thermal: cpu_cooling: store cpufreq policy
The cpufreq policy can be used by the cpu_cooling driver, lets store it in the cpufreq_cooling_device structure. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Lukasz Luba <lukasz.luba@arm.com> Tested-by: Lukasz Luba <lukasz.luba@arm.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'drivers/thermal/cpu_cooling.c')
-rw-r--r--drivers/thermal/cpu_cooling.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index 55ff45c1e917..7dddc7443f5d 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -67,6 +67,7 @@ struct power_table {
* registered.
* @cdev: thermal_cooling_device pointer to keep track of the
* registered cooling device.
+ * @policy: cpufreq policy.
* @cpufreq_state: integer value representing the current state of cpufreq
* cooling devices.
* @clipped_freq: integer value representing the absolute value of the clipped
@@ -91,6 +92,7 @@ struct power_table {
struct cpufreq_cooling_device {
int id;
struct thermal_cooling_device *cdev;
+ struct cpufreq_policy *policy;
unsigned int cpufreq_state;
unsigned int clipped_freq;
unsigned int max_level;
@@ -760,6 +762,7 @@ __cpufreq_cooling_register(struct device_node *np,
if (!cpufreq_cdev)
return ERR_PTR(-ENOMEM);
+ cpufreq_cdev->policy = policy;
num_cpus = cpumask_weight(policy->related_cpus);
cpufreq_cdev->time_in_idle = kcalloc(num_cpus,
sizeof(*cpufreq_cdev->time_in_idle),
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