PCI: Split out pci_dev lock/unlock and save/restore

Only cosmetic code changes to existing paths.  Expand the comment in
the new pci_dev_save_and_disable() function since there's a lot
hidden in that Command register write.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Alex Williamson 2013-08-08 14:09:49 -06:00 • committed by Bjorn Helgaas
commit 77cb985ad4