tree 78e3dffc9174a62fac539c7c0cbae36e15b83740
parent b73e97d95c168cbc19bd1208c894077f25931ba1
author Alex Chiang <achiang@hp.com> 1237582580 -0600
committer Jesse Barnes <jbarnes@virtuousgeek.org> 1237586256 -0700

PCI: do not enable bridges more than once

In preparation for PCI core hotplug, we need to ensure that we do
not attempt to re-enable bridges that have already been enabled.

Reported-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>