diff options
Diffstat (limited to 'drivers/thermal/thermal_core.c')
| -rw-r--r-- | drivers/thermal/thermal_core.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index d5540bfeee5e..96349ba59725 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -593,47 +593,6 @@ static void thermal_zone_device_check(struct work_struct *work) thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED); } -/* - * Power actor section: interface to power actors to estimate power - * - * Set of functions used to interact to cooling devices that know - * how to estimate their devices power consumption. - */ - -/** - * power_actor_set_power() - limit the maximum power a cooling device consumes - * @cdev: pointer to &thermal_cooling_device - * @instance: thermal instance to update - * @power: the power in milliwatts - * - * Set the cooling device to consume at most @power milliwatts. The limit is - * expected to be a cap at the maximum power consumption. - * - * Return: 0 on success, -EINVAL if the cooling device does not - * implement the power actor API or -E* for other failures. - */ -int power_actor_set_power(struct thermal_cooling_device *cdev, - struct thermal_instance *instance, u32 power) -{ - unsigned long state; - int ret; - - if (!cdev_is_power_actor(cdev)) - return -EINVAL; - - ret = cdev->ops->power2state(cdev, power, &state); - if (ret) - return ret; - - instance->target = clamp_val(state, instance->lower, instance->upper); - mutex_lock(&cdev->lock); - cdev->updated = false; - mutex_unlock(&cdev->lock); - thermal_cdev_update(cdev); - - return 0; -} - void thermal_zone_device_rebind_exception(struct thermal_zone_device *tz, const char *cdev_type, size_t size) { |