From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tiago Vignatti <tiago.vignatti@intel.com>
Subject: [PATCH v2] prime_mmap_coherency: Add return error tests
	for prime sync ioctl
Date: Thu, 17 Mar 2016 18:18:06 -0300
Message-ID: <1458249486-14985-1-git-send-email-tiago.vignatti@intel.com>
References: <20160317210108.GI14143@nuc-i3427.alporthouse.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
In-Reply-To: <20160317210108.GI14143@nuc-i3427.alporthouse.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org
Cc: daniel.vetter@ffwll.ch
List-Id: dri-devel@lists.freedesktop.org
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