From mboxrd@z Thu Jan  1 00:00:00 1970
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Subject: [PATCH 08/13] drm/i915: Use proper locking for
	intel_dp_check_link_status.
Date: Thu, 16 Jul 2015 10:59:21 +0200
Message-ID: <1437037166-9339-9-git-send-email-maarten.lankhorst@linux.intel.com>
References: <1437037166-9339-1-git-send-email-maarten.lankhorst@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 mblankhorst.nl (mblankhorst.nl [141.105.120.124])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 119F06E6A6
 for <intel-gfx@lists.freedesktop.org>; Thu, 16 Jul 2015 02:01:08 -0700 (PDT)
In-Reply-To: <1437037166-9339-1-git-send-email-maarten.lankhorst@linux.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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