From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jani Nikula <jani.nikula@intel.com>
Subject: Re: [PATCH for v4.2] Revert "drm/i915: Allow parsing of
	variable size child device entries from VBT"
Date: Wed, 19 Aug 2015 05:34:31 +0300
Message-ID: <87fv3g9fbc.fsf@intel.com>
References: <1439890416-16826-1-git-send-email-jani.nikula@intel.com>
 <CAKMK7uH0wNyKei4GNasri819h=maK0MqiuwdFLKpDthQG=2m8A@mail.gmail.com>
 <20150818170040.GL5176@intel.com>
 <CAKMK7uG_jDxNzFGwQvfZ44CAHgHrXzE5p+ZCKqL+ZFc8b08BzQ@mail.gmail.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 mga11.intel.com (mga11.intel.com [192.55.52.93])
 by gabe.freedesktop.org (Postfix) with ESMTP id 6D85B6E3DC
 for <intel-gfx@lists.freedesktop.org>; Tue, 18 Aug 2015 19:34:36 -0700 (PDT)
In-Reply-To: <CAKMK7uG_jDxNzFGwQvfZ44CAHgHrXzE5p+ZCKqL+ZFc8b08BzQ@mail.gmail.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: Daniel Vetter <daniel@ffwll.ch>, Ville =?utf-8?B?U3lyasOkbMOk?= <ville.syrjala@linux.intel.com>
Cc: intel-gfx <intel-gfx@lists.freedesktop.org>
List-Id: intel-gfx@lists.freedesktop.org
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