linux-kernel - Re: [PATCH v10 09/23] iommu/io-pgtable-arm-v7s: Extend to support PA[33:32] for MediaTek

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Date:   Thu, 22 Aug 2019 18:14:16 +0100
From:   Will Deacon <will@...nel.org>
To:     Yong Wu <yong.wu@...iatek.com>
Cc:     Robin Murphy <robin.murphy@....com>, youlin.pei@...iatek.com,
        devicetree@...r.kernel.org,
        Nicolas Boichat <drinkcat@...omium.org>,
        cui.zhang@...iatek.com, srv_heupstream@...iatek.com,
        chao.hao@...iatek.com, Joerg Roedel <joro@...tes.org>,
        linux-kernel@...r.kernel.org, Evan Green <evgreen@...omium.org>,
        Tomasz Figa <tfiga@...gle.com>,
        iommu@...ts.linux-foundation.org, Rob Herring <robh+dt@...nel.org>,
        linux-mediatek@...ts.infradead.org,
        Matthias Brugger <matthias.bgg@...il.com>,
        ming-fan.chen@...iatek.com, anan.sun@...iatek.com,
        Matthias Kaehlcke <mka@...omium.org>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v10 09/23] iommu/io-pgtable-arm-v7s: Extend to support
 PA[33:32] for MediaTek

On Thu, Aug 22, 2019 at 08:05:33PM +0800, Yong Wu wrote:
> On Thu, 2019-08-22 at 12:28 +0100, Will Deacon wrote:
> > Ok, great. Yong Wu -- are you ok respinning with the above + missing
> > brackets?
> 
> Of course I can.
> 
> NearlyAll the interface in this file is prefixed with "arm_v7s_", so
> does the new interface also need it?, like arm_v7s_is_mtk_enabled. And
> keep the iopte_to_paddr and paddr_to_iopte symmetrical.
> 
> 
> Then the final patch would looks like below, is it ok?

Looks good to me:

Acked-by: Will Deacon <will@...nel.org>

Will