tree f8eba1cd404beeffa81c2df91485a141f6ea9441
parent 2db4928bb559f8b43ca75879548111dc13a7de31
author Benjamin Herrenschmidt <benh@kernel.crashing.org> 1435123527 +1000
committer Michael Ellerman <mpe@ellerman.id.au> 1436746255 +1000

powerpc/iommu: Cleanup setting of DMA base/offset

Now that the table and the offset can co-exist, we no longer need
to flip/flop, we can just establish both once at boot time.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>