From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [RFC 2/7] drm/i915: move VBT based TV presence
 check to intel_bios.c
Date: Wed, 16 Dec 2015 11:58:55 +0100
Message-ID: <20151216105855.GF30437@phenom.ffwll.local>
References: <cover.1450192823.git.jani.nikula@intel.com>
 <5f30dc5d79e1b75b1c7c40b161ccf4c221ef2f4e.1450192824.git.jani.nikula@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 mail-wm0-f48.google.com (mail-wm0-f48.google.com [74.125.82.48])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 635276E800
 for <intel-gfx@lists.freedesktop.org>; Wed, 16 Dec 2015 02:58:58 -0800 (PST)
Received: by mail-wm0-f48.google.com with SMTP id l126so33025034wml.0
 for <intel-gfx@lists.freedesktop.org>; Wed, 16 Dec 2015 02:58:58 -0800 (PST)
Content-Disposition: inline
In-Reply-To: <5f30dc5d79e1b75b1c7c40b161ccf4c221ef2f4e.1450192824.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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