Merge branch 'pci/crs'

- Wait for device readiness after reset by polling Vendor ID and looking
  for Configuration RRS instead of polling the Command register and looking
  for non-error completions (Bjorn Helgaas)

- Fix an aardvark issue with emulating Configuration RRS for two-byte reads
  of Vendor ID; previously it only worked for four-byte reads (Bjorn
  Helgaas)

- Rename CRS Completion Status to RRS to match spec usage (Bjorn Helgaas)

* pci/crs:
  PCI: Rename CRS Completion Status to RRS
  PCI: aardvark: Correct Configuration RRS checking
  PCI: Wait for device readiness with Configuration RRS