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=-5.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 821D5C4338F for ; Tue, 24 Aug 2021 15:43:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6685A611C8 for ; Tue, 24 Aug 2021 15:43:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238563AbhHXPoU (ORCPT ); Tue, 24 Aug 2021 11:44:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238647AbhHXPoO (ORCPT ); Tue, 24 Aug 2021 11:44:14 -0400 Received: from mail-lf1-x12e.google.com (mail-lf1-x12e.google.com [IPv6:2a00:1450:4864:20::12e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D119FC0617AF for ; Tue, 24 Aug 2021 08:43:29 -0700 (PDT) Received: by mail-lf1-x12e.google.com with SMTP id m28so170018lfj.6 for ; Tue, 24 Aug 2021 08:43:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=822Hg/zQKXlZynQ1+LBiGkBeYND5KDukoOwmd2Fca1M=; b=gR9zHjSevUTGeVgjWogjvaVGn9pr2qT4Vc6+Yt3OuBJ/I68hKvsCnqrIAlreoyOJPz gA6Jo+cKG3ncQb7whxm0NNw9Yi8nWwZFZJWY9Y58AzFSMt8HKtd13EE6ad+FugIzpHD+ qP1FFcxKNlfQOS6KsosGt6rEyKmWxzx6GQU2nQsF2R9jV+4xEHV1cclinLOecSykHStr Rg1qG9o0RCI0chY7/69PskPKVKrv3IBHUSGX1jsnHsijSi/q7yS9cCMXND0Gj18o/PII rU2r+UlSQ5gMlw3W6c70MyYboZtn6XgBKr/Z3AOzjr7Mx8X8l1m5vAl+DcLggaNE9iwr ahbg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=822Hg/zQKXlZynQ1+LBiGkBeYND5KDukoOwmd2Fca1M=; b=OR55I5KNMawHO+MyNmJoIR6zeSwaE3u7yw0ltw7nUoSfSJr65zTb3CWWbiwn3bSVZT 4y4iOTDqs+XSXH89cS/eQPKTXRQn1g5X4MCl1YuXhv76iu6NogDjZd2eoyN+oRxPLYiB UrCOL6ZuDdH14gKTSqctmeRvJDHi1ADKx9QS7e+PGi+PAlMNPu+KyRWm0NUgNqaQ7fmt jrmnILvllVuy1ZFCwUbjL/c4dgWwG24XylQeklNFM45b1skUCFXD/mJ31wUD0OlgKRra SfWOSX9Jb9Nff1rhX5wNOKx4KPAzCtHEi4ElZSAiLOWMlCxIavQeEucqlSjz1WnDruzI hjDA== X-Gm-Message-State: AOAM532i9rPxLIZYDfDETmNFhNvrvftCkhGQ8JN0C6xjnswCZZ64fCyR rPm7QBmkyXYJ9h1EXSJYg4k= X-Google-Smtp-Source: ABdhPJw5teytKpr2hE7vg6p4e1EaFdts3r8hfFLR4GzPioV4ATVxFy9juwmdgMWumLP03pT3KsJQRA== X-Received: by 2002:a05:6512:368c:: with SMTP id d12mr27391742lfs.64.1629819808212; Tue, 24 Aug 2021 08:43:28 -0700 (PDT) Received: from [192.168.1.11] ([46.235.66.127]) by smtp.gmail.com with ESMTPSA id l28sm764654lfj.202.2021.08.24.08.43.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 24 Aug 2021 08:43:27 -0700 (PDT) Subject: Re: [PATCH 2/2] staging: r8188eu: Make some clean-ups in usbctrl_vendorreq() To: "Fabio M. De Francesco" , Larry Finger , Phillip Potter , Greg Kroah-Hartman , linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Christophe JAILLET References: <20210824142823.16845-1-fmdefrancesco@gmail.com> <3740714.KPokl01s95@localhost.localdomain> <17234f07-debc-5b6c-244d-472a3f33bc3f@gmail.com> <2327592.S5L5zkRU50@localhost.localdomain> From: Pavel Skripkin Message-ID: Date: Tue, 24 Aug 2021 18:43:26 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <2327592.S5L5zkRU50@localhost.localdomain> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8/24/21 6:39 PM, Fabio M. De Francesco wrote: > On Tuesday, August 24, 2021 5:26:23 PM CEST Pavel Skripkin wrote: >> I found the problem: >> >> > mutex_lock(&dvobjpriv->usb_vendor_req_mutex); >> > >> > /* Acquire IO memory for vendorreq */ >> > - pIo_buf = dvobjpriv->usb_vendor_req_buf; >> > + io_buf = dvobjpriv->usb_vendor_req_buf; >> >> >> I don't know from where mutex_lock() comes from. In staging-next I have >> >> _enter_critical_mutex(&dvobjpriv->usb_vendor_req_mutex, NULL); >> >> instead of >> >> mutex_lock(&dvobjpriv->usb_vendor_req_mutex); >> > Oh, I know where it comes from... :) > > It's a patch of mine that is in the queue, waiting to be reviewed and applied. > Please see: https://lore.kernel.org/lkml/20210819221241.31987-1-fmdefrancesco@gmail.com/ > oh.... there are _a lot_ of pending changes :) I guess, we need smth like public-mirror with already reviewed and working changes With regards, Pavel Skripkin