pci_scan_slot (9) Linux Manual Page
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.