From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Yao <mark.yao@rock-chips.com>
Subject: [PATCH v2] drm/rockchip: import dma_buf to gem
Date: Fri, 26 Jun 2015 09:27:18 +0800
Message-ID: <1435282038-23778-1-git-send-email-mark.yao@rock-chips.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
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: dri-devel@lists.freedesktop.org
Cc: zwl@rock-chips.com, linux-kernel@vger.kernel.org, tfiga@chromium.org, linux-rockchip@lists.infradead.org, xw@rock-chips.com, dkm@rock-chips.com, sandy.huang@rock-chips.com, linux-arm-kernel@lists.infradead.org
List-Id: linux-rockchip.vger.kernel.org
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