From mboxrd@z Thu Jan  1 00:00:00 1970
From: han.lu@intel.com
Subject: [PATCH-V2 1/2] drm/i915: add callback to enable/disable
	codec wakeup
Date: Tue, 28 Apr 2015 18:38:46 +0800
Message-ID: <1430217527-19937-1-git-send-email-han.lu@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 09840720F9
 for <intel-gfx@lists.freedesktop.org>; Tue, 28 Apr 2015 03:39:29 -0700 (PDT)
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@intel.com, tiwai@suse.de, jani.nikula@intel.com, libin.yang@intel.com, mengdong.lin@intel.com, intel-gfx@lists.freedesktop.org
Cc: "Lu, Han" <han.lu@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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