Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760255AbeAIRoS (ORCPT + 1 other); Tue, 9 Jan 2018 12:44:18 -0500 Received: from mailout.easymail.ca ([64.68.200.34]:42316 "EHLO mailout.easymail.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751923AbeAIRoQ (ORCPT ); Tue, 9 Jan 2018 12:44:16 -0500 Reply-To: shuah@kernel.org Subject: Re: [PATCH V2] USBIP: return correct port ENABLE status To: pei.zhang@intel.com, valentina.manea.m@gmail.com, gregkh@linuxfoundation.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Shuah Khan , Shuah Khan References: <1513663259-8726-1-git-send-email-pei.zhang@intel.com> From: Shuah Khan Message-ID: Date: Tue, 9 Jan 2018 10:44:05 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 MIME-Version: 1.0 In-Reply-To: <1513663259-8726-1-git-send-email-pei.zhang@intel.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: On 12/18/2017 11:00 PM, pei.zhang@intel.com wrote: > From: Pei Zhang > > USB system will clear port's ENABLE feature for some USB devices when > vdev is already assigned port address. This cause getPortStatus reports > to system that this device is not enabled, client OS will failed to use > this usb device. > > The failure devices include a SAMSUNG SSD storage, Logitech webcam C920. > > V2: send again to all related maintainers. > > Signed-off-by: Pei Zhang Hi Pei Zhang, Can you elaborate on how you can trigger this condition? Can you send me more information on how to recreate the problem and demsg from server and client side when this problem happens. thanks, -- Shuah