From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paulo Zanoni <paulo.r.zanoni@intel.com>
Subject: Re: [PATCH 1/4] drm/i915: kill
 intel_display_power_well_is_enabled()
Date: Tue, 21 Aug 2018 12:54:12 -0700
Message-ID: <1534881252.2665.5.camel@intel.com>
References: <20180808221614.15486-1-paulo.r.zanoni@intel.com>
 <20180815202721.GB27608@ideak-desk.fi.intel.com>
 <1534549297.3698.10.camel@intel.com> <1534806687.2630.5.camel@intel.com>
 <20180821111231.GA10259@ideak-desk.fi.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 mga18.intel.com (mga18.intel.com [134.134.136.126])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 0827889E5B
 for <intel-gfx@lists.freedesktop.org>; Tue, 21 Aug 2018 19:54:13 +0000 (UTC)
In-Reply-To: <20180821111231.GA10259@ideak-desk.fi.intel.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: imre.deak@intel.com
Cc: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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