> + ctrl = pci_ari_enabled(dev) ? PCI_IOV_CTRL_ARI : 0; > + pci_write_config_word(dev, pos + PCI_IOV_CTRL, ctrl); > + ssleep(1); You seem to sleep for 1 second wherever you write the IOV_CTRL register. Why is this? Is this specified by PCI, or is it coming from somewhere else? - R. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html