From: Laura Abbott <lauraa@codeaurora.org>
Date: Fri, 14 Mar 2014 19:52:24 +0000 (+0000)
Subject: arm64: Support DMA_ATTR_WRITE_COMBINE
X-Git-Tag: v3.15-rc1~164^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=214fdbe74a096c3aeb7af81d7900e2ab966b10d6;p=pandora-kernel.git

arm64: Support DMA_ATTR_WRITE_COMBINE

DMA_ATTR_WRITE_COMBINE is currently ignored. Set the pgprot
appropriately for non coherent opperations.

Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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