From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Zanoni, Paulo R" <paulo.r.zanoni@intel.com>
Subject: Re: [PATCH v2] drm/i915/dp: Switch to using the DRM
 function for reading DP link status
Date: Wed, 24 Aug 2016 21:02:12 +0000
Message-ID: <1472072527.2417.53.camel@intel.com>
References: <1471460574-2706-1-git-send-email-dhinakaran.pandiyan@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 mga03.intel.com (mga03.intel.com [134.134.136.65])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 65FF96E2A1
 for <intel-gfx@lists.freedesktop.org>; Wed, 24 Aug 2016 21:02:27 +0000 (UTC)
In-Reply-To: <1471460574-2706-1-git-send-email-dhinakaran.pandiyan@intel.com>
Content-Language: en-US
Content-ID: <A657C9AE6487FE428722B4F574BCCC41@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: "intel-gfx@lists.freedesktop.org" <intel-gfx@lists.freedesktop.org>, "Pandiyan, Dhinakaran" <dhinakaran.pandiyan@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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