From mboxrd@z Thu Jan  1 00:00:00 1970
From: Sonika Jindal <sonika.jindal@intel.com>
Subject: [PATCH] drm/i915/bxt: WA for swapped HPD pins in A
	stepping
Date: Fri, 17 Jul 2015 13:47:02 +0530
Message-ID: <1437121022-28678-1-git-send-email-sonika.jindal@intel.com>
References: <55A884A1.2000808@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 mga09.intel.com (mga09.intel.com [134.134.136.24])
 by gabe.freedesktop.org (Postfix) with ESMTP id 20FB76ED28
 for <intel-gfx@lists.freedesktop.org>; Fri, 17 Jul 2015 01:27:25 -0700 (PDT)
In-Reply-To: <55A884A1.2000808@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: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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