From mboxrd@z Thu Jan  1 00:00:00 1970
From: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Subject: Re: [PATCH] drm/i915/cnp: add CNP gmbus support
Date: Wed, 31 May 2017 11:29:24 -0700
Message-ID: <CABVU7+vFiUHpYDPc7TfXp1CP=fBEqdBz7gHgNC31ARrWtAhwsA@mail.gmail.com>
References: <1496184183-30740-5-git-send-email-rodrigo.vivi@intel.com>
 <1496255204-16568-1-git-send-email-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 mail-pf0-x244.google.com (mail-pf0-x244.google.com
 [IPv6:2607:f8b0:400e:c00::244])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 33CCC6E2BE
 for <intel-gfx@lists.freedesktop.org>; Wed, 31 May 2017 18:29:25 +0000 (UTC)
Received: by mail-pf0-x244.google.com with SMTP id n23so3471710pfb.3
 for <intel-gfx@lists.freedesktop.org>; Wed, 31 May 2017 11:29:25 -0700 (PDT)
In-Reply-To: <1496255204-16568-1-git-send-email-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>, "Srivatsa,
 Anusha" <anusha.srivatsa@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>, Daniel Vetter <daniel.vetter@intel.com>, intel-gfx <intel-gfx@lists.freedesktop.org>
List-Id: intel-gfx@lists.freedesktop.org
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