From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stefan Agner <stefan@agner.ch>
Subject: Re: [PATCH 18/38] drm/fsl-du: Implement some semblance of vblank
 event handling
Date: Fri, 03 Jun 2016 10:43:58 -0700
Message-ID: <d06f039063e3bd27fc999029d348c66d@agner.ch>
References: <1464818821-5736-1-git-send-email-daniel.vetter@ffwll.ch>
 <1464818821-5736-19-git-send-email-daniel.vetter@ffwll.ch>
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 mail.kmu-office.ch (mail.kmu-office.ch [IPv6:2a02:418:6a02::a2])
 by gabe.freedesktop.org (Postfix) with ESMTPS id D1E2D6E55A
 for <dri-devel@lists.freedesktop.org>; Fri,  3 Jun 2016 17:48:00 +0000 (UTC)
In-Reply-To: <1464818821-5736-19-git-send-email-daniel.vetter@ffwll.ch>
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.vetter@ffwll.ch>
Cc: Daniel Vetter <daniel.vetter@intel.com>, Intel Graphics Development <intel-gfx@lists.freedesktop.org>, DRI Development <dri-devel@lists.freedesktop.org>
List-Id: dri-devel@lists.freedesktop.org
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==