NAME
pci_scan_slot - scan a PCI slot on a bus for devices.
SYNOPSIS
int pci_scan_slot(struct pci_bus * bus, int devfn);
ARGUMENTS
bus
PCI bus to scan
devfn
slot number to scan (must have zero function.)
DESCRIPTION
Scan a PCI slot on the specified PCI bus for devices, adding discovered devices to the bus->devices list. New devices will not have is_added set.
Returns the number of new devices found.