From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jani Nikula <jani.nikula@linux.intel.com>
Subject: Re: [PATCH] drm/i915: Don't call intel_prepare_ddi
	when	encoder list isn't yet initialized.
Date: Mon, 28 Sep 2015 11:11:28 +0300
Message-ID: <87vbavklov.fsf@intel.com>
References: <1443030512.28496.93.camel@intel.com>
 <1443033156-1561-1-git-send-email-rodrigo.vivi@intel.com>
 <87twqin53y.fsf@intel.com> <1443197396.2043.5.camel@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 mga09.intel.com (mga09.intel.com [134.134.136.24])
 by gabe.freedesktop.org (Postfix) with ESMTP id 541156E0BF
 for <intel-gfx@lists.freedesktop.org>; Mon, 28 Sep 2015 01:08:10 -0700 (PDT)
In-Reply-To: <1443197396.2043.5.camel@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>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: "Vivi, Rodrigo" <rodrigo.vivi@intel.com>, "intel-gfx@lists.freedesktop.org" <intel-gfx@lists.freedesktop.org>
Cc: "daniel.vetter@ffwll.ch" <daniel.vetter@ffwll.ch>
List-Id: intel-gfx@lists.freedesktop.org
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==