From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jani Nikula <jani.nikula@intel.com>
Subject: Re: [PATCH] drm/i915: safeguard against too high
	minimum brightness
Date: Thu, 06 Nov 2014 18:41:26 +0200
Message-ID: <878ujojn7t.fsf@intel.com>
References: <1415191591-9013-1-git-send-email-jani.nikula@intel.com>
 <20141105155637.GV26941@phenom.ffwll.local>
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 mga11.intel.com (mga11.intel.com [192.55.52.93])
 by gabe.freedesktop.org (Postfix) with ESMTP id 530066F05E
 for <intel-gfx@lists.freedesktop.org>; Thu,  6 Nov 2014 08:42:23 -0800 (PST)
In-Reply-To: <20141105155637.GV26941@phenom.ffwll.local>
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: Daniel Vetter <daniel@ffwll.ch>
Cc: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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==