From mboxrd@z Thu Jan  1 00:00:00 1970
From: sonika.jindal@intel.com
Subject: [v3 06/13] drm: Add drm_rotation_simplify()
Date: Tue,  8 Jul 2014 10:31:56 +0530
Message-ID: <1404795723-9630-7-git-send-email-sonika.jindal@intel.com>
References: <1404795723-9630-1-git-send-email-sonika.jindal@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
In-Reply-To: <1404795723-9630-1-git-send-email-sonika.jindal@intel.com>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: intel-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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