snooped & unsnooped memory transactions. > + */ > + pci_enable_ltr(pdev); > + pci_set_ltr(pdev, snoop_lat_ns, nosnoop_lat_ns); > + > + /* OBFF (optimized buffer flush/fill), where supported, > + * can help improve energy efficiency by giving devices > + * information about when interrupts and other activity > + * will have a reduced power impact. > + */ > + pci_enable_obff(pdev, type); > +} > + >