Merge tag 'tags/mvebu-mbus_pci-fixes-3.15' into pci/host-mvebu

Pull mvebu fixes from Jason Cooper:

 "mvebu drivers (mbus and pci) fixes for v3.15

   - pci

      - fix off-by-one for mbus window size
      - split BARs into multiple mbus windows when needed

   - mbus

      - avoid setting undefined window size
      - allow several windows with the same target/attr"