From mboxrd@z Thu Jan  1 00:00:00 1970
From: sonika.jindal@intel.com
Subject: [v3 05/13] drm: Add drm_rect rotation functions
Date: Tue,  8 Jul 2014 10:31:55 +0530
Message-ID: <1404795723-9630-6-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: dri-devel@lists.freedesktop.org
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