Merge tag 'iommu-fix-v5.2-rc5' of git://

Pull iommu fix from Joerg Roedel:
 "Revert a commit from the previous pile of fixes which causes new
  lockdep splats. It is better to revert it for now and work on a better
  and more well tested fix"

* tag 'iommu-fix-v5.2-rc5' of git://
  Revert "iommu/vt-d: Fix lock inversion between iommu->lock and device_domain_lock"