pci_scan_slot
pci_scan_slot(bus, PCI_DEVFN(slotno, 0));
pci_scan_slot(bus, PCI_DEVFN(slotno, 0));
return pci_scan_slot(slot->bus, PCI_DEVFN(slot->device, 0));
n = pci_scan_slot(slot->bus, slot->devfn);
num = pci_scan_slot(ctrl->pci_dev->bus, PCI_DEVFN(func->device, func->function));
num = pci_scan_slot(bus,
num = pci_scan_slot(parent, PCI_DEVFN(0, 0));
num = pci_scan_slot(parent, PCI_DEVFN(p_slot->device, 0));
EXPORT_SYMBOL(pci_scan_slot);
pci_scan_slot(bus, PCI_DEVFN(devnr, 0));
s->functions = pci_scan_slot(bus, PCI_DEVFN(0, 0));
int pci_scan_slot(struct pci_bus *bus, int devfn);