From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jani Nikula <jani.nikula@linux.intel.com>
Subject: Re: [PATCH] drm/i915: Fix not finding the VBT when it
	overlaps with OPREGION_ASLE_EXT
Date: Fri, 20 Jan 2017 10:16:10 +0200
Message-ID: <87ziimgn91.fsf@intel.com>
References: <20161225101928.7618-1-hdegoede@redhat.com>
 <87pokd4p0k.fsf@intel.com> <d1ae1533-9aeb-9659-9f08-d9a93eb363d6@redhat.com>
 <067c9e05-a9a5-2432-22a8-bfd49ae706ff@redhat.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
In-Reply-To: <067c9e05-a9a5-2432-22a8-bfd49ae706ff@redhat.com>
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: Hans de Goede <hdegoede@redhat.com>, Daniel Vetter <daniel.vetter@intel.com>, Ville =?utf-8?B?U3lyasOkbMOk?= <ville.syrjala@linux.intel.com>
Cc: intel-gfx <intel-gfx@lists.freedesktop.org>, stable@vger.kernel.org, dri-devel@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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