From mboxrd@z Thu Jan  1 00:00:00 1970
From: "james qian wang (Arm Technology China)" <james.qian.wang@arm.com>
Subject: Re: [RFC,v2] drm/komeda: fixing of DMA mapping sg segment warning
Date: Mon, 8 Apr 2019 07:31:41 +0000
Message-ID: <20190408073134.GA1371@james-ThinkStation-P300>
References: <1554372474-3594-1-git-send-email-lowry.li@arm.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 EUR03-DB5-obe.outbound.protection.outlook.com
 (mail-eopbgr40048.outbound.protection.outlook.com [40.107.4.48])
 by gabe.freedesktop.org (Postfix) with ESMTPS id EFC3E894E0
 for <dri-devel@lists.freedesktop.org>; Mon,  8 Apr 2019 07:31:43 +0000 (UTC)
In-Reply-To: <1554372474-3594-1-git-send-email-lowry.li@arm.com>
Content-Language: en-US
Content-ID: <7F2B81554C5E314DB04AF3FB0552B446@eurprd08.prod.outlook.com>
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: "Lowry Li (Arm Technology China)" <Lowry.Li@arm.com>
Cc: nd <nd@arm.com>, "airlied@linux.ie" <airlied@linux.ie>, Liviu Dudau <Liviu.Dudau@arm.com>, "Jonathan Chai
 (Arm Technology China)" <Jonathan.Chai@arm.com>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "dri-devel@lists.freedesktop.org" <dri-devel@lists.freedesktop.org>, "Julien
 Yin (Arm Technology China)" <Julien.Yin@arm.com>, "seanpaul@chromium.org" <seanpaul@chromium.org>, Ayan Halder <Ayan.Halder@arm.com>
List-Id: dri-devel@lists.freedesktop.org
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