From mboxrd@z Thu Jan  1 00:00:00 1970
From: Uma Shankar <uma.shankar@intel.com>
Subject: [RFC v1 5/6] drm: Define helper to set legacy gamma
	table size
Date: Tue, 26 Sep 2017 13:32:57 +0530
Message-ID: <1506412979-22028-6-git-send-email-uma.shankar@intel.com>
References: <1506412979-22028-1-git-send-email-uma.shankar@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>
In-Reply-To: <1506412979-22028-1-git-send-email-uma.shankar@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, dri-devel@lists.freedesktop.org
Cc: ville.syrjala@intel.com, maarten.lankhorst@intel.com
List-Id: intel-gfx@lists.freedesktop.org
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