tree 81d76f282fba415681cda3d1e3690da46c3d17b2
parent cab175f9fa2973f0deb1580fca3c966fe1d3981e
author Benjamin Herrenschmidt <benh@kernel.crashing.org> 1283196232 +0000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> 1283400452 +1000

powerpc/dma: Add optional platform override of dma_set_mask()

Some platforms may want to override dma_set_mask() to take into
account some specific "features" such as the availability of
a direct-map window in addition to an iommu.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>