From mboxrd@z Thu Jan  1 00:00:00 1970
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Subject: Re: [PATCH] drm/rcar-du: Convert drm_atomic_helper_suspend/resume()
Date: Mon, 01 Oct 2018 14:56:06 +0300
Message-ID: <26527911.hs5tlrnKDc@avalon>
References: <20180918163903.GA11172@jordon-HP-15-Notebook-PC>
 <20809880.gF2CxujBy3@avalon> <20181001065220.GE11082@phenom.ffwll.local>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
Received: from perceval.ideasonboard.com (perceval.ideasonboard.com
 [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])
 by gabe.freedesktop.org (Postfix) with ESMTPS id E0A4789FEC
 for <dri-devel@lists.freedesktop.org>; Mon,  1 Oct 2018 11:55:52 +0000 (UTC)
In-Reply-To: <20181001065220.GE11082@phenom.ffwll.local>
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: Daniel Vetter <daniel@ffwll.ch>
Cc: airlied@linux.ie, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, Souptick Joarder <jrdr.linux@gmail.com>, sean@poorly.run
List-Id: dri-devel@lists.freedesktop.org
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==