PCI_SEC_LATENCY_TIMER
pci_write_config_byte(dev, PCI_SEC_LATENCY_TIMER, 64);
pci_write_config_byte(dev, PCI_SEC_LATENCY_TIMER, 32);
pci_write_config_byte(pdev, PCI_SEC_LATENCY_TIMER, 64);
rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_SEC_LATENCY_TIMER, temp_byte);
pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_SEC_LATENCY_TIMER, LATENCY);
pci_write_config_byte(dev, PCI_SEC_LATENCY_TIMER,