From mboxrd@z Thu Jan  1 00:00:00 1970
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Subject: [RFC 6/8] drm/i915: Consolidate cdclk hooks.
Date: Thu, 18 Oct 2018 16:34:45 -0700
Message-ID: <20181018233447.5187-7-rodrigo.vivi@intel.com>
References: <20181018233447.5187-1-rodrigo.vivi@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 mga12.intel.com (mga12.intel.com [192.55.52.136])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 418056E12B
 for <intel-gfx@lists.freedesktop.org>; Thu, 18 Oct 2018 23:35:00 +0000 (UTC)
In-Reply-To: <20181018233447.5187-1-rodrigo.vivi@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: intel-gfx@lists.freedesktop.org
Cc: lucas.demarchi@intel.com, Rodrigo Vivi <rodrigo.vivi@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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