From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jani Nikula <jani.nikula@linux.intel.com>
Subject: Re: [PATCH 4/4] drm/i915: force full detect on sink
	count change
Date: Tue, 01 Sep 2015 16:04:09 +0300
Message-ID: <87h9ne47g6.fsf@intel.com>
References: <1440665312-26698-1-git-send-email-sivakumar.thulasimani@intel.com>
 <1440665312-26698-5-git-send-email-sivakumar.thulasimani@intel.com>
 <87mvx64e0l.fsf@intel.com> <55E58E68.8070401@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 ESMTP id 4D9B66E6A2
 for <intel-gfx@lists.freedesktop.org>; Tue,  1 Sep 2015 06:01:04 -0700 (PDT)
In-Reply-To: <55E58E68.8070401@intel.com>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://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: <http://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: Sivakumar Thulasimani <sivakumar.thulasimani@intel.com>, ville.syrjala@linux.intel.com, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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