tree f3c6c65295f1356f62389fafad777d7be047aca5
parent a5390aa6dc3646b08bed421944cef0daf78ab994
author Bjorn Helgaas <bhelgaas@google.com> 1330053539 -0700
committer Bjorn Helgaas <bhelgaas@google.com> 1330053539 -0700

PCI: add struct pci_host_bridge and a list of all bridges found

This adds a list of all PCI host bridges we find and a way to look up
the host bridge from a pci_dev.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>