From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933085AbdC3KMD (ORCPT ); Thu, 30 Mar 2017 06:12:03 -0400 Received: from fllnx210.ext.ti.com ([198.47.19.17]:12312 "EHLO fllnx210.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932589AbdC3KMC (ORCPT ); Thu, 30 Mar 2017 06:12:02 -0400 Subject: Re: [PATCH v2 4/4] usb: dwc3: Workaround for super-speed host on dra7 in dual-role mode To: Felipe Balbi References: <1487250377-13653-1-git-send-email-rogerq@ti.com> <1487250377-13653-5-git-send-email-rogerq@ti.com> <87o9wlhd1j.fsf@linux.intel.com> <87d1d0l6f4.fsf@linux.intel.com> <1e4bc161-7f21-1969-8471-9674020c9ae1@ti.com> <877f38kylf.fsf@linux.intel.com> <871stfkt2v.fsf@linux.intel.com> CC: , , From: Roger Quadros Message-ID: <0cc465b1-d198-d179-2e84-71f7fd9d3612@ti.com> Date: Thu, 30 Mar 2017 13:11:54 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <871stfkt2v.fsf@linux.intel.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 30/03/17 12:32, Felipe Balbi wrote: > > Hi, > > Roger Quadros writes: >>>> 3) All this becomes even more complex for configfs based gadget driver. >>>> >>>> So using stop/start gadget is a much simpler solution really as UDC software >>>> side of things remain unchanged and the gadget driver can persist between >>>> role switches. >>> >>> I hadn't considered configfs, I'll try this out tomorrow as well. >>> >> Al-right, thanks. > > just tested with g_zero.ko and a configfs-based f_mass_storage > gadget. All works fine. > Good to know. Thanks for the test. cheers, -roger