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 v2 3/6] drm/i915: abstract get config for
	cpu transcoder
Date: Fri, 18 Mar 2016 17:31:16 +0200
Message-ID: <20160318153116.GJ4329@intel.com>
References: <cover.1458313400.git.jani.nikula@intel.com>
 <c473a73d69dcd61584419d85ff7908a8717b0594.1458313400.git.jani.nikula@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 mga11.intel.com (mga11.intel.com [192.55.52.93])
 by gabe.freedesktop.org (Postfix) with ESMTP id C55116E3FD
 for <intel-gfx@lists.freedesktop.org>; Fri, 18 Mar 2016 15:31:32 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <c473a73d69dcd61584419d85ff7908a8717b0594.1458313400.git.jani.nikula@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: Jani Nikula <jani.nikula@intel.com>
Cc: Deepak M <m.deepak@intel.com>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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