pm_runtime_autosuspend_expiration
EXPORT_SYMBOL_GPL(pm_runtime_autosuspend_expiration);
u64 expires = pm_runtime_autosuspend_expiration(dev);
pm_runtime_autosuspend_expiration(dev) != 0)
expires = pm_runtime_autosuspend_expiration(&(p->dev));
if (pm_runtime_autosuspend_expiration(parent))
extern u64 pm_runtime_autosuspend_expiration(struct device *dev);