From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mahesh Kumar <mahesh1.kumar@intel.com>
Subject: [PATCH V6 10/10] drm/rcar-du/crc: Implement
 get_crc_sources callback
Date: Wed,  8 Aug 2018 20:56:30 +0530
Message-ID: <20180808152630.6563-1-mahesh1.kumar@intel.com>
References: <3028464.ZRMJlRgjZo@avalon>
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: <3028464.ZRMJlRgjZo@avalon>
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: Laurent Pinchart <laurent.pinchart@ideasonboard.com>, dri-devel@lists.freedesktop.org
List-Id: dri-devel@lists.freedesktop.org
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