From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jani Nikula <jani.nikula@intel.com>
Subject: Re: [PATCH v6 24/49] drm/i915/bxt: DDI Hotplug
	interrupt	setup
Date: Wed, 08 Apr 2015 13:32:09 +0300
Message-ID: <874moqkj12.fsf@intel.com>
References: <1426585215-8788-25-git-send-email-imre.deak@intel.com>
 <1427460854-28383-1-git-send-email-imre.deak@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 mga02.intel.com (mga02.intel.com [134.134.136.20])
 by gabe.freedesktop.org (Postfix) with ESMTP id 4E6A989944
 for <intel-gfx@lists.freedesktop.org>; Wed,  8 Apr 2015 03:33:35 -0700 (PDT)
In-Reply-To: <1427460854-28383-1-git-send-email-imre.deak@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: Imre Deak <imre.deak@intel.com>, intel-gfx@lists.freedesktop.org
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
List-Id: intel-gfx@lists.freedesktop.org
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