Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp2055278ybt; Sun, 28 Jun 2020 06:43:57 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx8OsJzbdXBKa6Ael3S6gEtSZDXcP0WAavP+S9HXuaYwf6bGOSAlbnZmJqmf5945h+1U/G4 X-Received: by 2002:a17:906:8316:: with SMTP id j22mr9971388ejx.97.1593351837485; Sun, 28 Jun 2020 06:43:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1593351837; cv=none; d=google.com; s=arc-20160816; b=qP7m0U/6am3W85xRaXtD8M9KKQLokCiHlp6Gt2lU01cQ6EpKZS8GkdXJNQMyxpr59O sEUNioti65Bx2dn32j78B7YnXKvhp0VnnbDjkIA74BlHt0cG6OoHR+LvRgHEMOxO3tsl /OaAD2AEVP0FzPK3u7/EEkNl/QFfwKLpL3DfiKm6+lHEiIDWc84WpihAsqs92HAEycFC 5dHlMME19w6wHNRoneAiWfhQAZBnIF8I5mAe/RTTX8NJ2dNM7j0xEKl5otDNngM8fTP6 Fm3XkJ4xud5tTwYguMCrKXvKdWz6YpsKT6mxTS43RaMyKJEMPKyFjb4XFnGSnm8faexB tEFA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:mime-version:user-agent:date:message-id:autocrypt :from:to:subject:cc:dkim-signature; bh=0LadQBb13X/BzAtdiFvRhyr4dZfLGKtUESMf8u5ROZ0=; b=bOCbrxZhhKyBeibKeVapgFwCeULmChTSySRfjTEt3yUEcZSSFzGElCfjU0hpAcGPqa 5Kx4n0GysjXwyCbb+dC361g/3Jo2ETDvsRGsU8iRBGq/2+2AURVS+nBozHx7BzyVvtwE FtModXzHiLfgj4JLl2QAMJpTwZIZWf6GULjVcwNOfOG7MeqffNuSrRrfVgLz219FkGuu rCI+ELfiN0ByT1qHa2+gzRaJlODMtF6MX3okjPRZLxd1l+NOUtAbUhCTTG4u07T1b997 2M+SshYtNVLPptE0nEF36u6nFoQ1tlZ9brYM+sOS8kgvRN9ArJbo66QgKMppHq+Yg480 dvrw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@web.de header.s=dbaedf251592 header.b="qpsbZ/oO"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id h16si6113994ejb.456.2020.06.28.06.43.34; Sun, 28 Jun 2020 06:43:57 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@web.de header.s=dbaedf251592 header.b="qpsbZ/oO"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726482AbgF1NnY (ORCPT + 99 others); Sun, 28 Jun 2020 09:43:24 -0400 Received: from mout.web.de ([217.72.192.78]:58559 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726344AbgF1NnY (ORCPT ); Sun, 28 Jun 2020 09:43:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1593351792; bh=0LadQBb13X/BzAtdiFvRhyr4dZfLGKtUESMf8u5ROZ0=; h=X-UI-Sender-Class:Cc:Subject:To:From:Date; b=qpsbZ/oO/qptFmdyW3lNrHlcFQJHiOSnNH1C3Sc0XgaCrTQTTYMZZ6QJnf2fTfbZa r9vVHTl/2EXJh98ASoNIvGllvyE0hGof8XzU4G3cp7zXJdNwqp278SAdrI8vu0cUDV GAvvkcWk4eAF/we58bYr6Dp2zCkwJ19vPFj23JEA= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([2.244.52.166]) by smtp.web.de (mrweb103 [213.165.67.124]) with ESMTPSA (Nemesis) id 0Lm4hJ-1jGTx313Mf-00Zh6A; Sun, 28 Jun 2020 15:43:12 +0200 Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Felipe Balbi Subject: Re: [PATCH] usb: gadget: function: printer: The device interface is reset and should return error code To: Zhang Qiang , linux-usb@vger.kernel.org From: Markus Elfring Autocrypt: addr=Markus.Elfring@web.de; prefer-encrypt=mutual; keydata= mQINBFg2+xABEADBJW2hoUoFXVFWTeKbqqif8VjszdMkriilx90WB5c0ddWQX14h6w5bT/A8 +v43YoGpDNyhgA0w9CEhuwfZrE91GocMtjLO67TAc2i2nxMc/FJRDI0OemO4VJ9RwID6ltwt mpVJgXGKkNJ1ey+QOXouzlErVvE2fRh+KXXN1Q7fSmTJlAW9XJYHS3BDHb0uRpymRSX3O+E2 lA87C7R8qAigPDZi6Z7UmwIA83ZMKXQ5stA0lhPyYgQcM7fh7V4ZYhnR0I5/qkUoxKpqaYLp YHBczVP+Zx/zHOM0KQphOMbU7X3c1pmMruoe6ti9uZzqZSLsF+NKXFEPBS665tQr66HJvZvY GMDlntZFAZ6xQvCC1r3MGoxEC1tuEa24vPCC9RZ9wk2sY5Csbva0WwYv3WKRZZBv8eIhGMxs rcpeGShRFyZ/0BYO53wZAPV1pEhGLLxd8eLN/nEWjJE0ejakPC1H/mt5F+yQBJAzz9JzbToU 5jKLu0SugNI18MspJut8AiA1M44CIWrNHXvWsQ+nnBKHDHHYZu7MoXlOmB32ndsfPthR3GSv jN7YD4Ad724H8fhRijmC1+RpuSce7w2JLj5cYj4MlccmNb8YUxsE8brY2WkXQYS8Ivse39MX BE66MQN0r5DQ6oqgoJ4gHIVBUv/ZwgcmUNS5gQkNCFA0dWXznQARAQABtCZNYXJrdXMgRWxm cmluZyA8TWFya3VzLkVsZnJpbmdAd2ViLmRlPokCVAQTAQgAPhYhBHDP0hzibeXjwQ/ITuU9 Figxg9azBQJYNvsQAhsjBQkJZgGABQsJCAcCBhUICQoLAgQWAgMBAh4BAheAAAoJEOU9Figx g9azcyMP/iVihZkZ4VyH3/wlV3nRiXvSreqg+pGPI3c8J6DjP9zvz7QHN35zWM++1yNek7Ar OVXwuKBo18ASlYzZPTFJZwQQdkZSV+atwIzG3US50ZZ4p7VyUuDuQQVVqFlaf6qZOkwHSnk+ CeGxlDz1POSHY17VbJG2CzPuqMfgBtqIU1dODFLpFq4oIAwEOG6fxRa59qbsTLXxyw+PzRaR LIjVOit28raM83Efk07JKow8URb4u1n7k9RGAcnsM5/WMLRbDYjWTx0lJ2WO9zYwPgRykhn2 sOyJVXk9xVESGTwEPbTtfHM+4x0n0gC6GzfTMvwvZ9G6xoM0S4/+lgbaaa9t5tT/PrsvJiob kfqDrPbmSwr2G5mHnSM9M7B+w8odjmQFOwAjfcxoVIHxC4Cl/GAAKsX3KNKTspCHR0Yag78w i8duH/eEd4tB8twcqCi3aCgWoIrhjNS0myusmuA89kAWFFW5z26qNCOefovCx8drdMXQfMYv g5lRk821ZCNBosfRUvcMXoY6lTwHLIDrEfkJQtjxfdTlWQdwr0mM5ye7vd83AManSQwutgpI q+wE8CNY2VN9xAlE7OhcmWXlnAw3MJLW863SXdGlnkA3N+U4BoKQSIToGuXARQ14IMNvfeKX NphLPpUUnUNdfxAHu/S3tPTc/E/oePbHo794dnEm57LuuQINBFg2+xABEADZg/T+4o5qj4cw nd0G5pFy7ACxk28mSrLuva9tyzqPgRZ2bdPiwNXJUvBg1es2u81urekeUvGvnERB/TKekp25 4wU3I2lEhIXj5NVdLc6eU5czZQs4YEZbu1U5iqhhZmKhlLrhLlZv2whLOXRlLwi4jAzXIZAu 76mT813jbczl2dwxFxcT8XRzk9+dwzNTdOg75683uinMgskiiul+dzd6sumdOhRZR7YBT+xC wzfykOgBKnzfFscMwKR0iuHNB+VdEnZw80XGZi4N1ku81DHxmo2HG3icg7CwO1ih2jx8ik0r riIyMhJrTXgR1hF6kQnX7p2mXe6K0s8tQFK0ZZmYpZuGYYsV05OvU8yqrRVL/GYvy4Xgplm3 DuMuC7/A9/BfmxZVEPAS1gW6QQ8vSO4zf60zREKoSNYeiv+tURM2KOEj8tCMZN3k3sNASfoG fMvTvOjT0yzMbJsI1jwLwy5uA2JVdSLoWzBD8awZ2X/eCU9YDZeGuWmxzIHvkuMj8FfX8cK/ 2m437UA877eqmcgiEy/3B7XeHUipOL83gjfq4ETzVmxVswkVvZvR6j2blQVr+MhCZPq83Ota xNB7QptPxJuNRZ49gtT6uQkyGI+2daXqkj/Mot5tKxNKtM1Vbr/3b+AEMA7qLz7QjhgGJcie qp4b0gELjY1Oe9dBAXMiDwARAQABiQI8BBgBCAAmFiEEcM/SHOJt5ePBD8hO5T0WKDGD1rMF Alg2+xACGwwFCQlmAYAACgkQ5T0WKDGD1rOYSw/+P6fYSZjTJDAl9XNfXRjRRyJSfaw6N1pA Ahuu0MIa3djFRuFCrAHUaaFZf5V2iW5xhGnrhDwE1Ksf7tlstSne/G0a+Ef7vhUyeTn6U/0m +/BrsCsBUXhqeNuraGUtaleatQijXfuemUwgB+mE3B0SobE601XLo6MYIhPh8MG32MKO5kOY hB5jzyor7WoN3ETVNQoGgMzPVWIRElwpcXr+yGoTLAOpG7nkAUBBj9n9TPpSdt/npfok9ZfL /Q+ranrxb2Cy4tvOPxeVfR58XveX85ICrW9VHPVq9sJf/a24bMm6+qEg1V/G7u/AM3fM8U2m tdrTqOrfxklZ7beppGKzC1/WLrcr072vrdiN0icyOHQlfWmaPv0pUnW3AwtiMYngT96BevfA qlwaymjPTvH+cTXScnbydfOQW8220JQwykUe+sHRZfAF5TS2YCkQvsyf7vIpSqo/ttDk4+xc Z/wsLiWTgKlih2QYULvW61XU+mWsK8+ZlYUrRMpkauN4CJ5yTpvp+Orcz5KixHQmc5tbkLWf x0n1QFc1xxJhbzN+r9djSGGN/5IBDfUqSANC8cWzHpWaHmSuU3JSAMB/N+yQjIad2ztTckZY pwT6oxng29LzZspTYUEzMz3wK2jQHw+U66qBFk8whA7B2uAU1QdGyPgahLYSOa4XAEGb6wbI FEE= Message-ID: <37bf94a0-92a0-ca4e-a4e4-5dd44aef2b88@web.de> Date: Sun, 28 Jun 2020 15:43:10 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:LI5UJ+zbj0bYeixBvXbqedE20bBiAwlUnEyzNKfPU1yvFHAfqLj 7JrwblEIs8X0biK/YJy6v+4aFboXlkLoIe1kwBwNuIMSUEdfELH2k9hiFsAxCwmhrkA1Cfi XFZ42fMdWPPJXOvpl6D0orgjYxDToNev2MmSqybmtlIZjFmNQyO787XuFSDwGrqKPx+0bIa n5yCibiPgTCR7ZzcTtAwA== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:gwTutKXcGzM=:bUsHMNV99XmAt5XnGKYPh5 F3dMQoIQAR3Jle55l7tev8pR0A0H0v4stT46YitkO+cNMLTntIr8Kr4bcKEx1xZ/LTB0wdhaV MaDAoaQnxA7ig8P+IvZyY2SF1RSUtI5usmZvtxIX0q/qTv+LhyUEtDHr4X7ZF+gjkaP4F7+/J EU6Cc6mbCcJbgqViQw+uP88cuXrbcYr3JyoWdMs0T1hZ+6OzTd+cyKGp0X7/beKzHWf1NTAc0 OjLXMCPYVsgtNAbvCOTmsXpLo2H45HZvPIsj1EXeLSsnRliCmuVzbP76S4hlJtiNl0xV+4a33 eG2zbnhJmdwWXfHg0D5TarFNWRN0whArvlBOJJ6s2JmpnNutxlzbIoZ44hof8IyP2TpIW2oW6 xKCQL8zCSmhOwTs6FESk/iq7dWwGZzyyfZ6MgKf4IDf70+uomGT3jalTWbZyqVoV77nkn0kTk oyI9ggxqpM+iqf5wOO0ZmlCl0EPgqHbt/JU0sOexzcUZUCbS4NA79/u4I5jm2A2TXlplfJWvu M+Ut6wtMw1HbK/Isqf6DMDIbPMNVz8pIjmR9DXJJxCaUF3eRLcdHSBexASRDyDtzhG3H3jXjO SJownnuXUKu8U5hSmFFXNIg9wQOWvkp7gDCRHOsjfoKCU/t/7wl3PyhG0BGCVjHlJslORfJYN SJjJ9dIcAR2pnApgwCjgtv30vVCgLimRb1ExMGGZCA+ehJev7bBF2fPPdvNBEnPCtL5krE+Am PqSW21/8VV24+FhyNZLF4NE9jUWAdn9QHJgjHcA8PLlm27TVZ8ngO+7CiE/UigsN42DTWe4qc FVR51ypSfZnt8y3zztaOfHnm0RoSlP7Uzo9v7Esn4piqp1q4WvljcfjPnkW4La8607n5610se bZrNT1XT6rmdpXr3uYfQKaLQF0rB4HAh34hJyI30sVaqrRmmbR/yCZFRuU3+8306crzPom5Cd qlrN1NclLRgzysNVsoVI5U8SzhrjZpA+3EA6uvHwNdtZzBNa1J77e4mn2TmYMlyPqE8RQ3Yal 9NL4buHehzLfGGXn2opZJkl2MhPldI3ktSmtILpa7d1EV2JjaXQ8oOE1PIxenhbaHKVLgI4mA +eVrWQ4sS/ZC5qNU0DzwnGzsnsxaHxI78Vjzs+FbFW5H72NU6UxR4FXrLOYmOd1FyPV+60K0w T7eutt+bQJ4vrVQUJIHOUr87QAWu9FmQb4qSxhSBFIyguDmcr3Ssv/Bmcgh+4ds43gC0clNUI JkbYuxzY/eIo64kwt Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I suggest to choose a more succinct patch subject. > After the device is disconnected from the host side, the interface of > the device is reset. If the userspace operates the device again, > an error code should be returned. Please use an imperative wording for the commit message. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Do= cumentation/process/submitting-patches.rst?id=3D719fdd32921fb7e3208db8832d= 32ae1c2d68900f#n151 > Signed-off-by: Zqiang Did you really specify your real name here? Regards, Markus