From: Joerg Roedel <joro@8bytes.org>
To: Yong Wu <yong.wu@mediatek.com>
Cc: Robin Murphy <robin.murphy@arm.com>,
Will Deacon <will.deacon@arm.com>,
linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
iommu@lists.linux-foundation.org
Subject: Re: [PATCH] iommu/io-pgtable-arm-v7s: Need dma-sync while there is no QUIRK_NO_DMA
Date: Wed, 27 Sep 2017 16:56:46 +0200 [thread overview]
Message-ID: <20170927145645.rsxgsmoti7x3xpri@8bytes.org> (raw)
In-Reply-To: <1506331727-25018-1-git-send-email-yong.wu@mediatek.com>
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.
prev parent reply other threads:[~2017-09-27 14:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-25 9:28 Yong Wu
2017-09-25 9:47 ` Robin Murphy
2017-09-27 14:56 ` Joerg Roedel [this message]
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