143 	struct drm_device *ddev = pci_get_drvdata(pdev);  in ast_pm_suspend()  local
146 	error = ast_drm_freeze(ddev);  in ast_pm_suspend()
157 	struct drm_device *ddev = pci_get_drvdata(pdev);  in ast_pm_resume()  local
158 	return ast_drm_resume(ddev);  in ast_pm_resume()
164 	struct drm_device *ddev = pci_get_drvdata(pdev);  in ast_pm_freeze()  local
166 	if (!ddev || !ddev->dev_private)  in ast_pm_freeze()
168 	return ast_drm_freeze(ddev);  in ast_pm_freeze()
175 	struct drm_device *ddev = pci_get_drvdata(pdev);  in ast_pm_thaw()  local
176 	return ast_drm_thaw(ddev);  in ast_pm_thaw()
182 	struct drm_device *ddev = pci_get_drvdata(pdev);  in ast_pm_poweroff()  local
184 	return ast_drm_freeze(ddev);  in ast_pm_poweroff()