Merge branch 'pci/virtualization'

  - Mark ATS on AMD Stoney Radeon R7 GPU broken to avoid IOMMU issues
    (Nikolai Kostrigin)

  - Mark Atheros AR9462 to avoid bus reset that locks up host machine
    (James Prestwood)

* pci/virtualization:
  PCI: Mark Atheros AR9462 to avoid bus reset
  PCI: Mark AMD Stoney Radeon R7 GPU ATS as broken

diff --cc drivers/pci/quirks.c
Simple merge