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Merge branches 'thermal-intel' and 'thermal-core' into next

This commit is contained in:
Zhang Rui 2016-08-08 10:59:35 +08:00
parent 70c50ee72e 165989a5b6
commit 1577ddfac7
7 changed files with 20 additions and 5 deletions
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1
drivers/thermal/clock_cooling.c
View File

@ -426,6 +426,7 @@ clock_cooling_register(struct device *dev, const char *clock_name)
if (!ccdev)
return ERR_PTR(-ENOMEM);
mutex_init(&ccdev->lock);
ccdev->dev = dev;
ccdev->clk = devm_clk_get(dev, clock_name);
if (IS_ERR(ccdev->clk))

2
drivers/thermal/fair_share.c
View File

@ -116,7 +116,9 @@ static int fair_share_throttle(struct thermal_zone_device *tz, int trip)
instance->target = get_target_state(tz, cdev, percentage,
cur_trip_level);
mutex_lock(&instance->cdev->lock);
instance->cdev->updated = false;
mutex_unlock(&instance->cdev->lock);
thermal_cdev_update(cdev);
}
return 0;

2
drivers/thermal/gov_bang_bang.c
View File

@ -71,7 +71,9 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
dev_dbg(&instance->cdev->device, "target=%d\n",
(int)instance->target);
mutex_lock(&instance->cdev->lock);
instance->cdev->updated = false; /* cdev needs update */
mutex_unlock(&instance->cdev->lock);
}
mutex_unlock(&tz->lock);

2
drivers/thermal/power_allocator.c
View File

@ -529,7 +529,9 @@ static void allow_maximum_power(struct thermal_zone_device *tz)
continue;
instance->target = 0;
mutex_lock(&instance->cdev->lock);
instance->cdev->updated = false;
mutex_unlock(&instance->cdev->lock);
thermal_cdev_update(instance->cdev);
}
}

2
drivers/thermal/step_wise.c
View File

@ -175,7 +175,9 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
update_passive_instance(tz, trip_type, -1);
instance->initialized = true;
mutex_lock(&instance->cdev->lock);
instance->cdev->updated = false; /* cdev needs update */
mutex_unlock(&instance->cdev->lock);
}
mutex_unlock(&tz->lock);

14
drivers/thermal/thermal_core.c
View File

@ -1093,7 +1093,9 @@ int power_actor_set_power(struct thermal_cooling_device *cdev,
return ret;
instance->target = state;
mutex_lock(&cdev->lock);
cdev->updated = false;
mutex_unlock(&cdev->lock);
thermal_cdev_update(cdev);
return 0;
@ -1623,11 +1625,13 @@ void thermal_cdev_update(struct thermal_cooling_device *cdev)
struct thermal_instance *instance;
unsigned long target = 0;
/* cooling device is updated*/
if (cdev->updated)
return;
mutex_lock(&cdev->lock);
/* cooling device is updated*/
if (cdev->updated) {
mutex_unlock(&cdev->lock);
return;
}
/* Make sure cdev enters the deepest cooling state */
list_for_each_entry(instance, &cdev->thermal_instances, cdev_node) {
dev_dbg(&cdev->device, "zone%d->target=%lu\n",
@ -1637,9 +1641,9 @@ void thermal_cdev_update(struct thermal_cooling_device *cdev)
if (instance->target > target)
target = instance->target;
}
mutex_unlock(&cdev->lock);
cdev->ops->set_cur_state(cdev, target);
cdev->updated = true;
mutex_unlock(&cdev->lock);
trace_cdev_update(cdev, target);
dev_dbg(&cdev->device, "set to state %lu\n", target);
}

2
drivers/thermal/thermal_hwmon.c
View File

@ -232,6 +232,7 @@ int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
return result;
}
EXPORT_SYMBOL_GPL(thermal_add_hwmon_sysfs);
void thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz)
{
@ -270,3 +271,4 @@ void thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz)
hwmon_device_unregister(hwmon->device);
kfree(hwmon);
}
EXPORT_SYMBOL_GPL(thermal_remove_hwmon_sysfs);