From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark yao <mark.yao@rock-chips.com>
Subject: Re: [PATCH v2 2/5] drm/rockchip: vop: fix yuv plane support
Date: Thu, 02 Jul 2015 14:53:38 +0800
Message-ID: <5594DFF2.8020609@rock-chips.com>
References: <1435313249-4549-1-git-send-email-mark.yao@rock-chips.com>
 <1435313249-4549-3-git-send-email-mark.yao@rock-chips.com>
 <CAAFQd5AAYSMNRtJBVU+2LHhA=JhJQVTEGmf2+pVt5JMXbbmg-g@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
Received: from regular1.263xmail.com (regular1.263xmail.com [211.150.99.130])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 6525A6E4D2
 for <dri-devel@lists.freedesktop.org>; Wed,  1 Jul 2015 23:53:45 -0700 (PDT)
In-Reply-To: <CAAFQd5AAYSMNRtJBVU+2LHhA=JhJQVTEGmf2+pVt5JMXbbmg-g@mail.gmail.com>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: Tomasz Figa <tfiga@chromium.org>
Cc: xw@rock-chips.com, zwl@rock-chips.com, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "open list:ARM/Rockchip SoC..." <linux-rockchip@lists.infradead.org>, dri-devel <dri-devel@lists.freedesktop.org>, dkm@rock-chips.com, sandy.huang@rock-chips.com, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>
List-Id: dri-devel@lists.freedesktop.org
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