From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: i915 dma_map_sg return value
Date: Tue, 5 May 2015 17:51:30 +0200
Message-ID: <20150505155130.GD30184@phenom.ffwll.local>
References: <55487474.10109@digitalendoscopy.de>
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-wg0-f46.google.com (mail-wg0-f46.google.com [74.125.82.46])
 by gabe.freedesktop.org (Postfix) with ESMTP id 5C9B289E32
 for <dri-devel@lists.freedesktop.org>; Tue,  5 May 2015 08:49:12 -0700 (PDT)
Received: by wgin8 with SMTP id n8so187574925wgi.0
 for <dri-devel@lists.freedesktop.org>; Tue, 05 May 2015 08:49:11 -0700 (PDT)
Content-Disposition: inline
In-Reply-To: <55487474.10109@digitalendoscopy.de>
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: Volker Vogelhuber <v.vogelhuber@digitalendoscopy.de>
Cc: dri-devel@lists.freedesktop.org
List-Id: dri-devel@lists.freedesktop.org
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=