From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mahesh Kumar <mahesh1.kumar@intel.com>
Subject: [PATCH v5 05/10] drm/rcar-du/crc: Implement verify_crc_source callback
Date: Mon, 23 Jul 2018 16:08:24 +0530
Message-ID: <20180723103824.21734-1-mahesh1.kumar@intel.com>
References: <1880807.NPALksyAMY@avalon>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
In-Reply-To: <1880807.NPALksyAMY@avalon>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: intel-gfx@lists.freedesktop.org
Cc: Mahesh Kumar <mahesh1.kumar@intel.com>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, dri-devel@lists.freedesktop.org
List-Id: dri-devel@lists.freedesktop.org
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