From mboxrd@z Thu Jan  1 00:00:00 1970
From: Imre Deak <imre.deak@intel.com>
Subject: [PATCH] drm/i915: Ensure proper HDA suspend/resume
 ordering with a device link
Date: Thu, 18 Oct 2018 17:25:58 +0300
Message-ID: <20181018142558.23186-1-imre.deak@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 mga17.intel.com (mga17.intel.com [192.55.52.151])
 by gabe.freedesktop.org (Postfix) with ESMTPS id E4CA0891BB
 for <intel-gfx@lists.freedesktop.org>; Thu, 18 Oct 2018 14:26:01 +0000 (UTC)
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
Cc: Takashi Iwai <tiwai@suse.de>
List-Id: intel-gfx@lists.freedesktop.org
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