if (!req)
return -ENOMEM;
+ pm_runtime_get_sync(dev);
ret = dev_pm_qos_add_request(dev, req, DEV_PM_QOS_FLAGS, val);
if (ret < 0)
- return ret;
+ goto fail;
dev->power.qos->flags_req = req;
ret = pm_qos_sysfs_add_flags(dev);
if (ret)
__dev_pm_qos_drop_user_request(dev, DEV_PM_QOS_FLAGS);
+fail:
+ pm_runtime_put(dev);
return ret;
}
EXPORT_SYMBOL_GPL(dev_pm_qos_expose_flags);
{
if (dev->power.qos && dev->power.qos->flags_req) {
pm_qos_sysfs_remove_flags(dev);
+ pm_runtime_get_sync(dev);
__dev_pm_qos_drop_user_request(dev, DEV_PM_QOS_FLAGS);
+ pm_runtime_put(dev);
}
}
EXPORT_SYMBOL_GPL(dev_pm_qos_hide_flags);