From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mika Kahola <mika.kahola@intel.com>
Subject: Re: [PATCH i-g-t v2 02/33] lib/igt_kms: Avoid
 depencency on static plane count
Date: Wed, 25 Jan 2017 10:52:04 +0200
Message-ID: <1485334324.9014.67.camel@intel.com>
References: <20170124233400.5053-1-robert.foss@collabora.com>
 <20170124233400.5053-3-robert.foss@collabora.com>
Reply-To: mika.kahola@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>
Received: from mga07.intel.com (mga07.intel.com [134.134.136.100])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 7E5CC6E0E5
 for <intel-gfx@lists.freedesktop.org>; Wed, 25 Jan 2017 08:53:34 +0000 (UTC)
In-Reply-To: <20170124233400.5053-3-robert.foss@collabora.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://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: <https://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: Robert Foss <robert.foss@collabora.com>, intel-gfx@lists.freedesktop.org, Tomeu Vizoso <tomeu.vizoso@collabora.com>, Maarten Lankhorst <maarten.lankhorst@intel.com>, Gustavo Padovan <gustavo.padovan@collabora.com>, Daniel Stone <daniels@collabora.com>, Petri Latvala <petri.latvala@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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