From mboxrd@z Thu Jan  1 00:00:00 1970
From: Imre Deak <imre.deak@intel.com>
Subject: [PATCH v2 6/8] drm/i915: sanitize rps irq enabling
Date: Mon, 10 Nov 2014 15:41:05 +0200
Message-ID: <1415626865-1828-1-git-send-email-imre.deak@intel.com>
References: <1415213339-17069-1-git-send-email-imre.deak@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 720066F585
 for <intel-gfx@lists.freedesktop.org>; Mon, 10 Nov 2014 05:41:09 -0800 (PST)
In-Reply-To: <1415213339-17069-1-git-send-email-imre.deak@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
Cc: paulo.r.zanoni@intel.com
List-Id: intel-gfx@lists.freedesktop.org
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