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/ddi: Avoid long delays during
 system suspend / eDP disabling
Date: Thu, 1 Jun 2017 16:58:50 +0300
Message-ID: <20170601135850.GN12629@intel.com>
References: <1496250335-7627-1-git-send-email-imre.deak@intel.com>
 <20170531171859.GL12629@intel.com> <87o9u7j2a6.fsf@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 mga07.intel.com (mga07.intel.com [134.134.136.100])
 by gabe.freedesktop.org (Postfix) with ESMTPS id AD1A66E37B
 for <intel-gfx@lists.freedesktop.org>; Thu,  1 Jun 2017 13:58:53 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <87o9u7j2a6.fsf@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: Jani Nikula <jani.nikula@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org, Zhang Rui <rui.zhang@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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