Merge tag 'pci-v5.6-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI updates from Bjorn Helgaas:

 "Resource management:

   - Improve resource assignment for hot-added nested bridges, e.g.,
     Thunderbolt (Nicholas Johnson)

  Power management:

   - Optionally print config space of devices before suspend (Chen Yu)

   - Increase D3 delay for AMD Ryzen5/7 XHCI controllers (Daniel Drake)

  Virtualization:

   - Generalize DMA alias quirks (James Sewart)

   - Add DMA alias quirk for PLX PEX NTB (James Sewart)

   - Fix IOV memory leak (Navid Emamdoost)

  AER:

   - Log which device prevents error recovery (Yicong Yang)

  Peer-to-peer DMA:

   - Whitelist Intel SkyLake-E (Armen Baloyan)

  Broadcom iProc host bridge driver:

   - Apply PAXC quirk whether driver is built-in or module (Wei Liu)

  Broadcom STB host bridge driver:

   - Add Broadcom STB PCIe host controller driver (Jim Quinlan)

  Intel Gateway SoC host bridge driver:

   - Add driver for Intel Gateway SoC (...