From mboxrd@z Thu Jan  1 00:00:00 1970
From: Rob Herring <robh@kernel.org>
Subject: [PATCH v3 3/8] drm/panfrost: Restructure the GEM object creation
Date: Fri,  2 Aug 2019 13:51:45 -0600
Message-ID: <20190802195150.23207-4-robh@kernel.org>
References: <20190802195150.23207-1-robh@kernel.org>
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-io1-f67.google.com (mail-io1-f67.google.com
 [209.85.166.67])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 63A076ED66
 for <dri-devel@lists.freedesktop.org>; Fri,  2 Aug 2019 19:51:57 +0000 (UTC)
Received: by mail-io1-f67.google.com with SMTP id s7so154530803iob.11
 for <dri-devel@lists.freedesktop.org>; Fri, 02 Aug 2019 12:51:57 -0700 (PDT)
In-Reply-To: <20190802195150.23207-1-robh@kernel.org>
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: dri-devel@lists.freedesktop.org
Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com>, Maxime Ripard <maxime.ripard@bootlin.com>, Sean Paul <sean@poorly.run>, Steven Price <steven.price@arm.com>, David Airlie <airlied@linux.ie>, Boris Brezillon <boris.brezillon@collabora.com>, Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>, Robin Murphy <robin.murphy@arm.com>
List-Id: dri-devel@lists.freedesktop.org
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