From mboxrd@z Thu Jan  1 00:00:00 1970
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Subject: [PATCH v2 3/4] drm/atomic: Add macros to access existing old/new state
Date: Wed, 16 Nov 2016 14:58:07 +0100
Message-ID: <1479304688-24010-4-git-send-email-maarten.lankhorst@linux.intel.com>
References: <1479304688-24010-1-git-send-email-maarten.lankhorst@linux.intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
Received: from mblankhorst.nl (mblankhorst.nl [141.105.120.124])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 8B5BC6E6B2
 for <dri-devel@lists.freedesktop.org>; Wed, 16 Nov 2016 13:58:14 +0000 (UTC)
In-Reply-To: <1479304688-24010-1-git-send-email-maarten.lankhorst@linux.intel.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: dri-devel@lists.freedesktop.org
List-Id: dri-devel@lists.freedesktop.org
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