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=-9.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 524F3C4332D for ; Fri, 8 Jan 2021 02:37:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 35CC2236FB for ; Fri, 8 Jan 2021 02:37:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726370AbhAHChg (ORCPT ); Thu, 7 Jan 2021 21:37:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726281AbhAHChg (ORCPT ); Thu, 7 Jan 2021 21:37:36 -0500 Received: from mail-pl1-x630.google.com (mail-pl1-x630.google.com [IPv6:2607:f8b0:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CF69FC0612F4; Thu, 7 Jan 2021 18:36:55 -0800 (PST) Received: by mail-pl1-x630.google.com with SMTP id t6so4918388plq.1; Thu, 07 Jan 2021 18:36:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=2jWvMs7HNFgAsWyHmNDqd2Gz0J6BFz9KPE4hHrpib2U=; b=UvsSw171IQmkCp1jhJHvxmO2GnDN9+ENmEaO8y573NyUys3ADL7jqivOmQU6eOnhWN km3S545XcU8QPsS/BuW3Lcww6FEaJubaPHvIUzba0wn7RWNJspVTQbz9RUk5GXcjkbxa nebAEpRYy4YmmEf5mD4MxPBo6PrLdlgCpmK6quTIhETWIOQM6qtG8zTTvNd7UYG3fDC2 vlhDqKgrZbn/eL5V1JXzMbmp7mXTqZyPOFrZyI0LMli26UCEp8sN5pgmMCnhTcCh4VBU X3QqqupsImNACUISrlPF7r8MiHiGvo38FR+YYWj4w8beCkGauoxpRozlYgsrp0vGnGSk KAYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=2jWvMs7HNFgAsWyHmNDqd2Gz0J6BFz9KPE4hHrpib2U=; b=gMuOQCBpRMTeqlU2M41q8UI2UXJgQ2jLX9YrfsAJgPlJB+3H6tY4Z/CWoBqKp/z/Fe 3qGbrSxhhdPrEQhhv69l+ku8tEvgziyPA4muUY7n37ulHD7p1q0WOCa3wx+/rX/AH7/b jtf8MRPmDHO1yursuPlKaQ2akXSudVXLbeeuuXif+/0K3nZJbXDdIKGl5a6N7KGDFS7w VA3wDJ584/tovUhWFDJqhBd2G8wVwhkMbpeICxSIZ8IRm9aS3KviolaU+ZSXaLpKDu7i nxL3/uIdMYZYIGwc9+D7W6uGtvrb/aILfq8cUomoGGc7d+C/OMtmFe5M3/G2s5WuzKbM 1v2w== X-Gm-Message-State: AOAM530tg7WM+WIdp6rYF/T6suLkYtY3obFHa4AR0W/Z0Z0Ft0XNp3lI ox+mEq+wkopU8NUNxVsNPNI= X-Google-Smtp-Source: ABdhPJyasOdYyIDErWAaInoO7fb2yolBJ7yy5zBrZaTUN9wI+W2cGLqEXFQBTJc4Uz70Pre+VY3tXw== X-Received: by 2002:a17:90b:1a86:: with SMTP id ng6mr1481468pjb.12.1610073415325; Thu, 07 Jan 2021 18:36:55 -0800 (PST) Received: from b29397-desktop ([194.5.48.251]) by smtp.gmail.com with ESMTPSA id r20sm8070301pgb.3.2021.01.07.18.36.51 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 07 Jan 2021 18:36:54 -0800 (PST) Date: Fri, 8 Jan 2021 10:36:46 +0800 From: Peter Chen To: Thinh Nguyen Cc: Felipe Balbi , Greg Kroah-Hartman , linux-usb@vger.kernel.org, John Youn , stable@vger.kernel.org Subject: Re: [PATCH 0/2] usb: dwc3: gadget: Check for multiple start/stop Message-ID: <20210108023646.GB4672@b29397-desktop> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On 21-01-05 08:56:28, Thinh Nguyen wrote: > Add some checks to avoid going through the start/stop sequence if the gadget > had already started/stopped. This series base-commit is Greg's usb-linus > branch. > Hi Thinh, What's the sequence your could reproduce it? Peter > > > Thinh Nguyen (2): > usb: dwc3: gadget: Check if the gadget had started > usb: dwc3: gadget: Check if the gadget had stopped > > drivers/usb/dwc3/gadget.c | 28 ++++++++++++---------------- > 1 file changed, 12 insertions(+), 16 deletions(-) > > > base-commit: 96ebc9c871d8a28fb22aa758dd9188a4732df482 > -- > 2.28.0 > -- Thanks, Peter Chen