Merge branch 'pci/hotplug'

- Add quirk to work around Qualcomm hardware defect in Command Completed
  signaling (Manivannan Sadhasivam)

- Remove locking to allow devices to be marked as disconnected immediately
  instead of waiting for concurrent bind/unbind to complete (Lukas Wunner)

* pci/hotplug:
  PCI: hotplug: Allow marking devices as disconnected during bind/unbind
  PCI: pciehp: Add Qualcomm quirk for Command Completed erratum