From mboxrd@z Thu Jan  1 00:00:00 1970
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Subject: Re: [PATCH 4/5] drm/omap: fix omap_framebuffer_unpin() error handling
Date: Thu, 18 Jun 2015 18:13:51 +0300
Message-ID: <2450444.3WSS5McGro@avalon>
References: <1434622239-15629-1-git-send-email-tomi.valkeinen@ti.com>
 <1434622239-15629-5-git-send-email-tomi.valkeinen@ti.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 galahad.ideasonboard.com (galahad.ideasonboard.com
 [185.26.127.97])
 by gabe.freedesktop.org (Postfix) with ESMTP id 3DBC66ED3B
 for <dri-devel@lists.freedesktop.org>; Thu, 18 Jun 2015 08:13:02 -0700 (PDT)
In-Reply-To: <1434622239-15629-5-git-send-email-tomi.valkeinen@ti.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: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: dri-devel@lists.freedesktop.org
List-Id: dri-devel@lists.freedesktop.org
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