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.