From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Subject: Re: [PATCH v2 8/9] drm/i915/dp: Improve
 intel_dp_aux_is_busy()
Date: Tue, 08 May 2018 15:10:36 -0700
Message-ID: <1525817436.3123.16.camel@intel.com>
References: <20180418224311.16577-1-jose.souza@intel.com>
 <20180418224311.16577-8-jose.souza@intel.com>
Reply-To: dhinakaran.pandiyan@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 A7ED26EBB2
 for <intel-gfx@lists.freedesktop.org>; Tue,  8 May 2018 21:45:27 +0000 (UTC)
In-Reply-To: <20180418224311.16577-8-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>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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