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Commit 31d36a89 authored by Mitchel Humpherys's avatar Mitchel Humpherys Committed by Gerrit - the friendly Code Review server
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iommu: dma-mapping-fast: Only flush non-coherent page tables 



Some SMMUs can walk page tables in the CPU cache, avoiding the need to
do cache maintenance operations on the page table memory.  Don't do
cache maintenance on SMMUs with coherent page tables.

Change-Id: I47e00e72548212209b59c13a0d7d59cb0ab964ff
Signed-off-by: default avatarMitchel Humpherys <mitchelh@codeaurora.org>
parent 7c59fb5f
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