linux-imx

Merge branch 'pci/enumeration' into next

* pci/enumeration:
  PCI: Include PCI-to-PCIe bridges as "Downstream Ports"
  PCI: Improve __pci_read_base() robustness
  PCI: Short-circuit pci_device_is_present() for disconnected devices
  PCI/MSI: Skip disabling disconnected devices
  PCI: Don't attempt config access to disconnected devices
  PCI: Add device disconnected state
  PCI: Export PCI device config accessors