From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mika Kahola <mika.kahola@intel.com>
Subject: Re: [PATCH v2 4/6] drm/i915: move VBT based DSI
 presence check to intel_bios.c
Date: Thu, 14 Jan 2016 14:52:50 +0200
Message-ID: <1452775970.4104.29.camel@sorvi>
References: <cover.1452541881.git.jani.nikula@intel.com>
 <47e27e26da28ad0f5e168c0f9c33f8188eada7ec.1452541881.git.jani.nikula@intel.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 mga04.intel.com (mga04.intel.com [192.55.52.120])
 by gabe.freedesktop.org (Postfix) with ESMTP id A359D6E08D
 for <intel-gfx@lists.freedesktop.org>; Thu, 14 Jan 2016 04:51:32 -0800 (PST)
In-Reply-To: <47e27e26da28ad0f5e168c0f9c33f8188eada7ec.1452541881.git.jani.nikula@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: Jani Nikula <jani.nikula@intel.com>
Cc: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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==