Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>
To:     Rob Herring <robh+dt@kernel.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Jassi Brar <jassisinghbrar@gmail.com>
CC:     <linux-kernel@vger.kernel.org>,
        <linux-mediatek@lists.infradead.org>, <devicetree@vger.kernel.org>,
        <wsd_upstream@mediatek.com>,
        Bibby Hsieh <bibby.hsieh@mediatek.com>,
        CK Hu <ck.hu@mediatek.com>,
        Houlong Wei <houlong.wei@mediatek.com>,
        <linux-arm-kernel@lists.infradead.org>,
        <srv_heupstream@mediatek.com>,
        Ming-Fan Chen <ming-fan.chen@mediatek.com>,
        Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>
Subject: [PATCH v3 02/13] mailbox: cmdq: variablize address shift in platform
Date:   Fri, 28 Feb 2020 21:44:10 +0800
Message-ID: <1582897461-15105-4-git-send-email-dennis-yc.hsieh@mediatek.com>
In-Reply-To: <1582897461-15105-1-git-send-email-dennis-yc.hsieh@mediatek.com>
References: <1582897461-15105-1-git-send-email-dennis-yc.hsieh@mediatek.com>
MIME-Version: 1.0
Content-Type: text/plain
Content-Transfer-Encoding: base64
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
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=