From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tarun Vyas <tarun.vyas@intel.com>
Subject: [PATCH 1/2] drm/i915: Modify psr_wait_for_idle to be
 reused.
Date: Mon, 14 May 2018 13:49:20 -0700
Message-ID: <20180514204922.82073-1-tarun.vyas@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 B34856E08A
 for <intel-gfx@lists.freedesktop.org>; Mon, 14 May 2018 20:50:03 +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: jani.nikula@intel.com, dhinakaran.pandiyan@intel.com, rodrigo.vivi@intel.com
List-Id: intel-gfx@lists.freedesktop.org
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