From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jani Nikula <jani.nikula@linux.intel.com>
Subject: Re: Fixing i915/opregion issues with firmware which
	lists more then 8 output devices
Date: Fri, 13 Nov 2015 20:41:09 +0200
Message-ID: <877fllivy2.fsf@intel.com>
References: <563B7E31.60200@redhat.com> <87mvurl9am.fsf@intel.com>
 <563C7EFA.7090407@redhat.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 mga03.intel.com (mga03.intel.com [134.134.136.65])
 by gabe.freedesktop.org (Postfix) with ESMTP id 35E2F6F135
 for <intel-gfx@lists.freedesktop.org>; Fri, 13 Nov 2015 10:41:44 -0800 (PST)
In-Reply-To: <563C7EFA.7090407@redhat.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: Hans de Goede <hdegoede@redhat.com>, "intel-gfx@lists.freedesktop.org" <intel-gfx@lists.freedesktop.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>, Zhang Rui <rui.zhang@intel.com>, Aaron Lu <aaron.lu@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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