144 	struct drm_device *ddev = pci_get_drvdata(pdev);  in ast_pm_suspend()  local
147 	error = ast_drm_freeze(ddev);  in ast_pm_suspend()
158 	struct drm_device *ddev = pci_get_drvdata(pdev);  in ast_pm_resume()  local
159 	return ast_drm_resume(ddev);  in ast_pm_resume()
165 	struct drm_device *ddev = pci_get_drvdata(pdev);  in ast_pm_freeze()  local
167 	if (!ddev || !ddev->dev_private)  in ast_pm_freeze()
169 	return ast_drm_freeze(ddev);  in ast_pm_freeze()
176 	struct drm_device *ddev = pci_get_drvdata(pdev);  in ast_pm_thaw()  local
177 	return ast_drm_thaw(ddev);  in ast_pm_thaw()
183 	struct drm_device *ddev = pci_get_drvdata(pdev);  in ast_pm_poweroff()  local
185 	return ast_drm_freeze(ddev);  in ast_pm_poweroff()