acpi_add_pm_notifier
acpi_add_pm_notifier(adev, dev, acpi_pm_notify_work_func);
return acpi_add_pm_notifier(dev, root->bus->bridge, pci_acpi_wake_bus);
return acpi_add_pm_notifier(dev, &pci_dev->dev, pci_acpi_wake_dev);
acpi_status acpi_add_pm_notifier(struct acpi_device *adev, struct device *dev,