linux-kernel - Re: [PATCH 01/13] dt-binding: mediatek: Get rid of mediatek,larb for multimedia HW

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Date:   Mon, 25 Feb 2019 15:54:08 -0800
From:   Evan Green <evgreen@...omium.org>
To:     Yong Wu <yong.wu@...iatek.com>
Cc:     Joerg Roedel <joro@...tes.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Tomasz Figa <tfiga@...gle.com>,
        Will Deacon <will.deacon@....com>,
        linux-mediatek@...ts.infradead.org, srv_heupstream@...iatek.com,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>,
        linux-arm-kernel@...ts.infradead.org,
        iommu@...ts.linux-foundation.org, Arnd Bergmann <arnd@...db.de>,
        yingjoe.chen@...iatek.com, youlin.pei@...iatek.com,
        Nicolas Boichat <drinkcat@...omium.org>
Subject: Re: [PATCH 01/13] dt-binding: mediatek: Get rid of mediatek,larb for
 multimedia HW

On Mon, Dec 31, 2018 at 8:51 PM Yong Wu <yong.wu@...iatek.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@...iatek.com>

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