From mboxrd@z Thu Jan  1 00:00:00 1970
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Subject: cdc-acm: fix abnormal DATA RX issue for Mediatek Preloader.
From: macpaul.lin@mediatek.com
Message-Id: <1544752816.17235.17.camel@mtkswgap22>
Date: Fri, 14 Dec 2018 10:00:16 +0800
To: Johan Hovold <johan@kernel.org>
Cc: Oliver Neukum <oneukum@suse.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, wsd_upstream@mediatek.com, linux-usb@vger.kernel.org
List-ID: <linux-usb.vger.kernel.org>
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==