Merge " mvebu fixes for 3.19-rc (part #3)" from Andrew Lunn:

mvebu: completely disable hardware I/O coherency

* tag 'mvebu-fixes-3.19-3' of git://git.infradead.org/linux-mvebu:
  ARM: mvebu: completely disable hardware I/O coherency
Signed-off-by: NOlof Johansson <olof@lixom.net>