From mboxrd@z Thu Jan  1 00:00:00 1970
From: Lyude Paul <lyude@redhat.com>
Subject: [PATCH v3 5/5] drm/dp_mst: Stop unsetting mstc->port,
 check connector registration
Date: Tue,  6 Nov 2018 20:21:17 -0500
Message-ID: <20181107012116.17332-6-lyude@redhat.com>
References: <20181107012116.17332-1-lyude@redhat.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
In-Reply-To: <20181107012116.17332-1-lyude@redhat.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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