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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 A80DCC11F66 for ; Wed, 14 Jul 2021 14:59:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8C46D613B6 for ; Wed, 14 Jul 2021 14:59:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239471AbhGNPCi (ORCPT ); Wed, 14 Jul 2021 11:02:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39670 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232292AbhGNPCh (ORCPT ); Wed, 14 Jul 2021 11:02:37 -0400 Received: from mail-oi1-x22c.google.com (mail-oi1-x22c.google.com [IPv6:2607:f8b0:4864:20::22c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 11E84C061764 for ; Wed, 14 Jul 2021 07:59:45 -0700 (PDT) Received: by mail-oi1-x22c.google.com with SMTP id u15so2585255oiw.3 for ; Wed, 14 Jul 2021 07:59:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=nTz18Jk122sS3DksvsV26XHaiOTs4W7MgSnZfV6Ve8w=; b=cAhFYtUFFghd3ORohdXDzi+zJ9cgiPev8KqUU9qg5EuMo/4ZyT/PjlYBv/C7KUT2a6 2lDpCbDxs0mf30o0XwaJyhkp8PtKRhJX8geGdVz8tVEccGHzPRHN5XkyzOO0GZC85MJv TipVjVCCbhMNxWOLkIdc+V3MSbg+j2O6SZ0Ftto8xgcd//fV6OjmlejEk/qrAnXxOuBU EJDtdVH+9v/hzb0J/kW2CG4LCnUfCeePqiSjR5yhMcKgE+pQRCh8higXJ0jF5ATuDrs/ W2D885YFFfu4G0+zyjtoDuiHhrxeaUQ4W1K2dabd2WXgYRABwKwfNN9hxP0IJykPWYhO mANA== 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; bh=nTz18Jk122sS3DksvsV26XHaiOTs4W7MgSnZfV6Ve8w=; b=TqAyCYzghft1vPBvrCx0es7QoHdKIe7e+izOMQAC0q9Ro2ExUnsctg0vl0+Fmpn6hp UbpeBTIJxUlvpOFkX5ZFZVymQOC9X7Q4I5hOTrbHg/6ys5+dRxVnR+aENTiIGrbQOe0r TKCvcziFXJycviER+U7fuF1F3o2qI/11ng+zqWB+RV92F+6Qgna89FLDL187GY1XKx2z Xv6qrxQ++W1+ajdTK13Udnre55jenymOLaHg0/J+b4qkZuKFDICcIxA7OWs5q3zoES9j Afcc9wvakYAOkHdmFmN6HVVkQ1VzmOQyaBWobSO3uDLQ2j7dPrEh1jfjL3O4dpKhHz6e WrJA== X-Gm-Message-State: AOAM53173xdoJrcsh8C6GBSAUGGP4DNHDoYIW4JTpxuIdrbUwk8hbzU+ gPXZ5NoWTGuPYKMKGpOGwp7csg== X-Google-Smtp-Source: ABdhPJzpWIEmodrbCajE5SWtgbSG8/UkT7KoEn+NDfJjdtMeySYmd9SbwyGak1dfUWnVpWcliCBvxQ== X-Received: by 2002:aca:bb41:: with SMTP id l62mr7638839oif.113.1626274784340; Wed, 14 Jul 2021 07:59:44 -0700 (PDT) Received: from yoga (104-57-184-186.lightspeed.austtx.sbcglobal.net. [104.57.184.186]) by smtp.gmail.com with ESMTPSA id c34sm516369otu.42.2021.07.14.07.59.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Jul 2021 07:59:43 -0700 (PDT) Date: Wed, 14 Jul 2021 09:59:41 -0500 From: Bjorn Andersson To: Serge Semin Cc: John Stultz , Serge Semin , Felipe Balbi , Krzysztof Kozlowski , Florian Fainelli , Rob Herring , Greg Kroah-Hartman , Andy Gross , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , linux-arm-msm , Linux USB List , lkml , linux-arm-kernel , Amit Pundir Subject: Re: [PATCH 29/29] arm64: dts: qcom: Harmonize DWC USB3 DT nodes name Message-ID: References: <20201020115959.2658-1-Sergey.Semin@baikalelectronics.ru> <20201020115959.2658-30-Sergey.Semin@baikalelectronics.ru> <20210714124807.o22mottsrg3tv6nt@mobilestation> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210714124807.o22mottsrg3tv6nt@mobilestation> Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Wed 14 Jul 07:48 CDT 2021, Serge Semin wrote: [..] > As Krzysztof said in > https://lore.kernel.org/lkml/20201221210423.GA2504@kozik-lap/ > and Bjorn noted in his response to your email, the only way to solve > the problem is to fix the user-land app so one would be able to deal > with both old and new DT-nodes name. How do you suggest this to be done? The userspace ABI in question is used to bind a USB gadgets to the particular USB controller, using the device name of the USB controller. > Alternatively you can just > replace the dts with older one, where the name still have > the "dwc3"-prefix. > This is exactly what Linus has mind when he tells us not to break user space. Regards, Bjorn