From mboxrd@z Thu Jan  1 00:00:00 1970
From: sagar.a.kamble@intel.com
Subject: [PATCH v5 05/11] drm: Add drm_rect rotation functions
Date: Mon, 10 Feb 2014 13:01:12 +0530
Message-ID: <1392017478-4945-6-git-send-email-sagar.a.kamble@intel.com>
References: <1392017478-4945-1-git-send-email-sagar.a.kamble@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: <1392017478-4945-1-git-send-email-sagar.a.kamble@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>
Sender: intel-gfx-bounces@lists.freedesktop.org
Errors-To: intel-gfx-bounces@lists.freedesktop.org
To: intel-gfx@lists.freedesktop.org
Cc: David Airlie <airlied@linux.ie>, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
List-Id: dri-devel@lists.freedesktop.org
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