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H A Docteon-platform.cdiff 8552b5b4da3191bdf73132958f62bab75837175c Tue Jul 26 10:26:23 CDT 2016 Steven J. Hill <steven.hill@cavium.com> MIPS: Octeon: Put restrictions on DMA descriptors.

Set the DMA mask such that all descriptors stay in the
lower 4GB of memory.

Signed-off-by: Steven J. Hill <steven.hill@cavium.com>
Acked-by: David Daney <david.daney@cavium.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/13830/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>