From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
Subject: Re: [PATCH] drm/i915/cnl: Map VBT DDC Pin to BSpec DDC
	Pin.
Date: Fri, 20 Oct 2017 20:40:10 +0300
Message-ID: <20171020174010.GR10981@intel.com>
References: <877evqjbw4.fsf@intel.com>
 <20171020172641.16029-1-rodrigo.vivi@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 ESMTPS id 9F78D6E1F2
 for <intel-gfx@lists.freedesktop.org>; Fri, 20 Oct 2017 17:40:15 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <20171020172641.16029-1-rodrigo.vivi@intel.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://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: <https://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: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>, intel-gfx@lists.freedesktop.org, Paulo Zanoni <paulo.r.zanoni@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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