From mboxrd@z Thu Jan  1 00:00:00 1970
From: Deepak S <deepak.s@linux.intel.com>
Subject: Re: [PATCH] drm/i915: Remove wait for for punit to
 updates freq.
Date: Thu, 30 Apr 2015 15:34:32 +0530
Message-ID: <5541FE30.7030003@linux.intel.com>
References: <1425528503-7760-1-git-send-email-deepak.s@linux.intel.com>
 <553FCE7D.6090806@virtuousgeek.org> <20150428183243.GP18908@intel.com>
 <554046EC.5090602@linux.intel.com> <20150429102630.GR18908@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga01.intel.com (mga01.intel.com [192.55.52.88])
 by gabe.freedesktop.org (Postfix) with ESMTP id 150A76E7DA
 for <intel-gfx@lists.freedesktop.org>; Thu, 30 Apr 2015 03:07:53 -0700 (PDT)
In-Reply-To: <20150429102630.GR18908@intel.com>
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: =?windows-1252?Q?Ville_Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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=