From mboxrd@z Thu Jan  1 00:00:00 1970
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Subject: Re: [PATCH 05/11] drm/i915/psr: Export
 intel_psr_activate/exit()
Date: Mon, 2 Apr 2018 11:18:16 -0700
Message-ID: <20180402181816.GR2338@intel.com>
References: <20180330222336.5262-1-jose.souza@intel.com>
 <20180330222336.5262-5-jose.souza@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 mga14.intel.com (mga14.intel.com [192.55.52.115])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 4989F898C2
 for <intel-gfx@lists.freedesktop.org>; Mon,  2 Apr 2018 18:18:17 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <20180330222336.5262-5-jose.souza@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: =?iso-8859-1?Q?Jos=E9?= Roberto de Souza <jose.souza@intel.com>
Cc: intel-gfx@lists.freedesktop.org, Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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