| commit | 874b3251113a1e2cbe79c24994dc03fe4fe4b99b | [log] [tgz] |
|---|---|---|
| author | Keith Busch <keith.busch@intel.com> | Thu Sep 20 10:27:07 2018 -0600 |
| committer | Bjorn Helgaas <bhelgaas@google.com> | Thu Sep 20 16:06:18 2018 -0500 |
| tree | 21dc0001d4f94374f306dd64f4fe7e10bbefc75e | |
| parent | c29de84149aba5f74e87b6491c13ac7203c12f55 [diff] |
PCI: portdrv: Restore PCI config state on slot reset The port's config space may be cleared after a link reset, which wipes out the bridge's bus and memory windows. Restore the config space that was saved during probe so we can access downstream devices. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Sinan Kaya <okaya@kernel.org>