From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mika Kahola <mika.kahola@intel.com>
Subject: [PATCH v5 2/8] drm/i915: Use cached cdclk value
Date: Tue,  2 Jun 2015 10:21:00 +0300
Message-ID: <1433229666-3152-3-git-send-email-mika.kahola@intel.com>
References: <1433229666-3152-1-git-send-email-mika.kahola@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 C5F546E20E
 for <intel-gfx@lists.freedesktop.org>; Tue,  2 Jun 2015 00:20:20 -0700 (PDT)
In-Reply-To: <1433229666-3152-1-git-send-email-mika.kahola@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: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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