[V2,09/17] thermal: cpu_cooling: store cpufreq policy

Message ID 43bc32f0c5fc796fd90f3c2310bb04a8226ccf64.1492408342.git.viresh.kumar@linaro.org
State New
Headers show
Series
  • [V2,01/17] thermal: cpu_cooling: Avoid accessing potentially freed structures
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Commit Message

Viresh Kumar April 17, 2017, 6:01 a.m.
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>

---
 drivers/thermal/cpu_cooling.c | 3 +++
 1 file changed, 3 insertions(+)

-- 
2.12.0.432.g71c3a4f4ba37

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diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index 48fc5447bbf6..bc018c628c93 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;
@@ -827,6 +829,7 @@  __cpufreq_cooling_register(struct device_node *np,
 
 	cpufreq_cdev->clipped_freq = cpufreq_cdev->freq_table[0];
 	cpufreq_cdev->cdev = cdev;
+	cpufreq_cdev->policy = policy;
 
 	mutex_lock(&cooling_list_lock);
 	/* Register the notifier for first cpufreq cooling device */