From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
Subject: Re: [PATCH v3 2/3] drm/i915/gen9: Fix PCODE polling
 during CDCLK change notification
Date: Mon, 28 Nov 2016 16:11:00 +0200
Message-ID: <20161128141100.GD31595@intel.com>
References: <1480331578-1332-1-git-send-email-imre.deak@intel.com>
 <1480331578-1332-2-git-send-email-imre.deak@intel.com>
 <20161128135130.GA31595@intel.com>
 <1480341248.24456.38.camel@intel.com>
 <20161128140605.GC31595@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 mga07.intel.com (mga07.intel.com [134.134.136.100])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 700146E354
 for <intel-gfx@lists.freedesktop.org>; Mon, 28 Nov 2016 14:11:04 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <20161128140605.GC31595@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 <imre.deak@intel.com>
Cc: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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