From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ville Syrjala <ville.syrjala@linux.intel.com>
Subject: [PATCH] drm/i915: Sanitize PCH port transcoder select
 on IBX
Date: Thu,  8 Nov 2018 16:36:35 +0200
Message-ID: <20181108143635.9556-1-ville.syrjala@linux.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 mga07.intel.com (mga07.intel.com [134.134.136.100])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 250DE6E64E
 for <intel-gfx@lists.freedesktop.org>; Thu,  8 Nov 2018 14:36:39 +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
List-Id: intel-gfx@lists.freedesktop.org
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