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References: <1546318276-18993-1-git-send-email-yong.wu@mediatek.com> <1546318276-18993-2-git-send-email-yong.wu@mediatek.com>
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From:   Evan Green <evgreen@chromium.org>
Date:   Mon, 25 Feb 2019 15:54:08 -0800
Message-ID: <CAE=gft41kvHVY=QJCK7y7AUwPd=HQGHUKoDUAAk42bvBZMExvQ@mail.gmail.com>
Subject: Re: [PATCH 01/13] dt-binding: mediatek: Get rid of mediatek,larb for
 multimedia HW
To:     Yong Wu <yong.wu@mediatek.com>
Cc:     Joerg Roedel <joro@8bytes.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Rob Herring <robh+dt@kernel.org>,
        Robin Murphy <robin.murphy@arm.com>,
        Tomasz Figa <tfiga@google.com>,
        Will Deacon <will.deacon@arm.com>,
        linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>,
        linux-arm-kernel@lists.infradead.org,
        iommu@lists.linux-foundation.org, Arnd Bergmann <arnd@arndb.de>,
        yingjoe.chen@mediatek.com, youlin.pei@mediatek.com,
        Nicolas Boichat <drinkcat@chromium.org>
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On Mon, Dec 31, 2018 at 8:51 PM Yong Wu <yong.wu@mediatek.com> wrote:
>
> After adding device_link between the consumer with the smi-larbs,
> if the consumer call its owner pm_runtime_get(_sync), the
> pm_runtime_get(_sync) of smi-larb and smi-common will be called
> automatically. Thus, the consumer don't need the property.
>
> And IOMMU also know which larb this consumer connects with from
> iommu id in the "iommus=" property.
>
> Signed-off-by: Yong Wu <yong.wu@mediatek.com>

Reviewed-by: Evan Green <evgreen@chromium.org>