Merge tag 'iommu-fixes-v4.1-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git...

Pull iommu fixes from Joerg Roedel:
 "Three fixes have queued up:

   - reference count fix in the AMD IOMMUv2 driver

   - sign extension fix in the ARM-SMMU driver

   - build fix for rockchip driver with device tree"

* tag 'iommu-fixes-v4.1-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  iommu/arm-smmu: Fix sign-extension of upstream bus addresses at stage 1
  iommu/rockchip: Fix build without CONFIG_OF
  iommu/amd: Fix bug in put_pasid_state_wait