From mboxrd@z Thu Jan  1 00:00:00 1970
From: John Keeping <john@metanate.com>
Subject: [PATCH v4 04/23] drm/rockchip: dw-mipi-dsi: fix command header writes
Date: Fri, 24 Feb 2017 12:54:47 +0000
Message-ID: <20170224125506.21533-5-john@metanate.com>
References: <20170224125506.21533-1-john@metanate.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
In-Reply-To: <20170224125506.21533-1-john@metanate.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://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: <https://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: Mark Yao <mark.yao@rock-chips.com>
Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, Chris Zhong <zyw@rock-chips.com>, linux-arm-kernel@lists.infradead.org
List-Id: linux-rockchip.vger.kernel.org
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