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

From Joerg Roedel <joro@8bytes.org>
Newsgroups linux.kernel
Subject Re: [PATCH] iommu/io-pgtable-arm-v7s: Need dma-sync while there is no QUIRK_NO_DMA
Date 2017-09-27 17:00 +0200
Message-ID <uulYC-4wg-11@gated-at.bofh.it> (permalink)
References <utxSa-4rR-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

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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@mediatek.com>

Applied to iommu/fixes, thanks.

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Re: [PATCH] iommu/io-pgtable-arm-v7s: Need dma-sync while there is  no QUIRK_NO_DMA Joerg Roedel <joro@8bytes.org> - 2017-09-27 17:00 +0200

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