From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [PATCH 4/7] drm/cma: Introduce drm_gem_cma_dumb_create_internal()
Date: Wed, 5 Nov 2014 15:36:58 +0100
Message-ID: <20141105143658.GP26941@phenom.ffwll.local>
References: <1415193919-1687-1-git-send-email-thierry.reding@gmail.com>
 <1415193919-1687-5-git-send-email-thierry.reding@gmail.com>
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-wi0-f174.google.com (mail-wi0-f174.google.com
 [209.85.212.174])
 by gabe.freedesktop.org (Postfix) with ESMTP id 576536E925
 for <dri-devel@lists.freedesktop.org>; Wed,  5 Nov 2014 06:36:45 -0800 (PST)
Received: by mail-wi0-f174.google.com with SMTP id d1so12593956wiv.7
 for <dri-devel@lists.freedesktop.org>; Wed, 05 Nov 2014 06:36:44 -0800 (PST)
Content-Disposition: inline
In-Reply-To: <1415193919-1687-5-git-send-email-thierry.reding@gmail.com>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://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: <http://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: Thierry Reding <thierry.reding@gmail.com>
Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>, Daniel Vetter <daniel.vetter@ffwll.ch>, dri-devel@lists.freedesktop.org, Tomi Valkeinen <tomi.valkeinen@ti.com>, Archit Taneja <archit@ti.com>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Russell King <rmk+kernel@arm.linux.org.uk>, Dave Airlie <airlied@redhat.com>
List-Id: dri-devel@lists.freedesktop.org
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