drm_atomic_helper_suspend
adev->dm.cached_state = drm_atomic_helper_suspend(adev_to_drm(adev));
state = drm_atomic_helper_suspend(drm_dev);
EXPORT_SYMBOL(drm_atomic_helper_suspend);
state = drm_atomic_helper_suspend(dev);
state = drm_atomic_helper_suspend(display->drm);
kmb->state = drm_atomic_helper_suspend(drm);
disp->suspend = drm_atomic_helper_suspend(dev);
state = drm_atomic_helper_suspend(ddev);
dev_priv->suspend_state = drm_atomic_helper_suspend(dev);
struct drm_atomic_state *drm_atomic_helper_suspend(struct drm_device *dev);