[PATCH] iommu/io-pgtable-arm-v7s: Need dma-sync while there is no QUIRK_NO_DMA

Joerg Roedel joro at 8bytes.org
Wed Sep 27 07:56:46 PDT 2017


On Mon, Sep 25, 2017 at 05:28:47PM +0800, Yong Wu wrote:
> Fix the commit 81b3c2521844 ("iommu/io-pgtable: Introduce explicit
> coherency"). If there is no IO_PGTABLE_QUIRK_NO_DMA, we should call
> dma_sync_single_for_device for cache synchronization.
> 
> Signed-off-by: Yong Wu <yong.wu at mediatek.com>

Applied to iommu/fixes, thanks.




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