From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5C08CC11D04 for ; Thu, 20 Feb 2020 13:16:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2ECAB20722 for ; Thu, 20 Feb 2020 13:16:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ossystems-com-br.20150623.gappssmtp.com header.i=@ossystems-com-br.20150623.gappssmtp.com header.b="vG1QEkrA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728028AbgBTNQP (ORCPT ); Thu, 20 Feb 2020 08:16:15 -0500 Received: from mail-qt1-f176.google.com ([209.85.160.176]:46081 "EHLO mail-qt1-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727931AbgBTNQP (ORCPT ); Thu, 20 Feb 2020 08:16:15 -0500 Received: by mail-qt1-f176.google.com with SMTP id i14so2770858qtv.13 for ; Thu, 20 Feb 2020 05:16:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ossystems-com-br.20150623.gappssmtp.com; s=20150623; h=from:mime-version:references:in-reply-to:date:message-id:subject:to :cc; bh=+NfiYwwPA7ooP+cdAEaBr1ztzKat3cXTXeQyrILmnPI=; b=vG1QEkrA3Uvi8+PJ36gPJrxIpo8W+zB7FdH4ofKAwjvIm6ioIVs5qIUf70m2FpH3Qu bs9vjwKuo3/9gyeTxSBqp1okU84fYRQChyl8pNgJzVFseu/cDPP7QBrf1LqEXv6Ru6Po gXBmL/GP7K4mYpsUVOQPYGWkDx83nyBTt4YavfgMf+cLoPeUCdztudq9E7wH2GC4eG/F dR73YP+qYb+CI3BFu7LIRonB39T4L4UmeTxk10GrjTnAX+wnBWNj55d3comWvnAkc0Pb ESla6kB9n+uZXL1MHIKxlkNIe+o8zGrx1qxgt0bi2PgjVwoIRKZrCSKZ+yHWhmfXs72D A0rA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:mime-version:references:in-reply-to:date :message-id:subject:to:cc; bh=+NfiYwwPA7ooP+cdAEaBr1ztzKat3cXTXeQyrILmnPI=; b=RiQyAVKmxQWJbBNZmXwoGdkUe9fyYdBltr1fbXnbxl9ZJQcV2j4RBR3QhM99D6eXwv JmB8Vugqrcntb6QLo2IkQnTvMfJrDQyP3eZObuNcn9JU1yh2MNvgaDl5QMlnxZTSuWPy 2By45oG3XJyZQizJpx3MYvJ4t56nrHK7lLBLGR+xUp6dc5BBHnbf91NT6CBwpUZag9wp 3pzVKqyRiKsxKuGLXbmKw1mFZWh7KUz15OPkrGxRi1vEx5PAjG+MOf5Fs/SVqC0illck xrNQS/jKf4kC7bV67C5VaOim39FVXcXTKqiANP3tA1MWtanoJwH6bvYg8GzTjDEW1Y9N NsxA== X-Gm-Message-State: APjAAAVSe/J2lRkMG+sQRd/jZoft6pCKMAMzH/4XGiVN1ehmHekLqAE6 QzvW61+yTKrbptkOoc7axFKjAK93BjsLGw== X-Google-Smtp-Source: APXvYqyRI4JW1TgCgwsEtuN8ySjtnGFD61XYNQST/t55pw0MgtbdO+JgbWvHSM865LxuCjG9iUi32A== X-Received: by 2002:ac8:958:: with SMTP id z24mr26768158qth.40.1582204572879; Thu, 20 Feb 2020 05:16:12 -0800 (PST) Received: from mail-qk1-f170.google.com (mail-qk1-f170.google.com. [209.85.222.170]) by smtp.gmail.com with ESMTPSA id k29sm1764475qtu.54.2020.02.20.05.16.11 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 20 Feb 2020 05:16:12 -0800 (PST) From: Otavio Salvador X-Google-Original-From: Otavio Salvador Received: by mail-qk1-f170.google.com with SMTP id a2so3426768qko.12 for ; Thu, 20 Feb 2020 05:16:11 -0800 (PST) X-Received: by 2002:a37:a111:: with SMTP id k17mr1060759qke.26.1582204571511; Thu, 20 Feb 2020 05:16:11 -0800 (PST) MIME-Version: 1.0 References: <41a7bfe7-54b1-84eb-091f-469d971ab968@synopsys.com> <380d765b-8867-a899-b67a-c016c09fa27b@synopsys.com> In-Reply-To: Date: Thu, 20 Feb 2020 10:16:00 -0300 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: USB DWC2 stops responding when insert/remove cable multiple times To: Minas Harutyunyan Cc: Greg Kroah-Hartman , "linux-usb@vger.kernel.org" , Felipe Balbi , Heiko Stuebner , "linux-rockchip@lists.infradead.org" , Johan Hovold Content-Type: text/plain; charset="UTF-8" Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hello Minas, Thanks for all your help on this, ... On Thu, Feb 20, 2020 at 3:59 AM Minas Harutyunyan wrote: > > On 2/19/2020 7:10 PM, Otavio Salvador wrote: ... > > What sequence do you want us to do? > > Yes. Can you provide also USB trace? I can, however, it is not clear to me what you want us to do. Should we use, on host side, usbmon? or do you want something different? -- Otavio Salvador O.S. Systems http://www.ossystems.com.br http://code.ossystems.com.br Mobile: +55 (53) 9 9981-7854 Mobile: +1 (347) 903-9750