Provided by:
linux-doc-2.6.15_2.6.15-23.39_all 
NAME
pci_bus_add_devices - insert newly discovered PCI devices
SYNOPSIS
void __devinit pci_bus_add_devices (struct pci_bus * bus);
ARGUMENTS
bus bus to check for new devices
DESCRIPTION
Add newly discovered PCI devices (which are on the bus->devices list)
to the global PCI device list, add the sysfs and procfs entries. Where
a bridge is found, add the discovered bus to the parents list of child
buses, and recurse (breadth-first to be compatible with 2.4)
Call hotplug for each new devices.