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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 330B3C43334 for ; Mon, 20 Jun 2022 03:35:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237328AbiFTDfN (ORCPT ); Sun, 19 Jun 2022 23:35:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33784 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233337AbiFTDfM (ORCPT ); Sun, 19 Jun 2022 23:35:12 -0400 Received: from mail-pj1-x102e.google.com (mail-pj1-x102e.google.com [IPv6:2607:f8b0:4864:20::102e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9829D65AC for ; Sun, 19 Jun 2022 20:35:11 -0700 (PDT) Received: by mail-pj1-x102e.google.com with SMTP id g10-20020a17090a708a00b001ea8aadd42bso9071142pjk.0 for ; Sun, 19 Jun 2022 20:35:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=HBKCnWGgvx4EXSdPDEwOtS+D/mfr/MiYz3vmeid9RmE=; b=M7dnv3VCx00AuXM+TX9LCs6K5pq4muuWVcIs+pxG6WbNa04PZo7vJY67jtOrcuAuTK lrwZWawCUTaV9OJBvAh9j7goAw/KIqUY7jsV59zpHa1uJC9rbLr2ic3pS32EO+guo6ug fwSuF67TgDVPmfp8uy79fB6tH8UDPw4AvA9TmOhzIEuDP0aB9Uzf4K3LJznEG9jsTh9m wbXPypR/yNL5Uh1U90WSjiZ2ubBXWrRHTpc14NyzMiC3guFv0+KPkb/8LuiCZpRC7gn6 UtHIiEqHEF6fPkVWT9wPOy8DXQd/A3kea0ziN9LtTa+CxD+fwVRwG7a+/ne1J2c1u192 mbLA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=HBKCnWGgvx4EXSdPDEwOtS+D/mfr/MiYz3vmeid9RmE=; b=p1YOYMrKyzEi0ZCBU9ecrItinPT2BBKlKrtpjlSDkQtGuwXiYUYTnNok4HQEiDHnHr E63xwXNnXy7nv+7vo31NNPwBxgau/MKVft2wkQ+EQ4wLnaH2o6onAeHO5jESeiESaRGb eJfnPNSkQGdSzQsOvh+59eZyd5XREWF2AX8Mi4NfJmguwdIGd4xzA5QyhxyrRnJaBuZN kiTju5cFMeEm7j8PPuvHpWp5tIdqMyCKJ9Z7T7n/ybf8sciDAywEUxfQ6Sc0/lEfUAZ7 Xxr3InJVyFGw3ajdIIt4//k/YQWz/3NdvBti42uMFhm/gDAfid5/GDgq+HJ/piVd9eAN eS/Q== X-Gm-Message-State: AJIora9EeCtBS+Ojq07O/jO7T3xHC8HrTSt0m0Y9G3t8CFXtWAvyq9FV BA9OL57FPuF+nGELRsghut9accvWIw0= X-Google-Smtp-Source: AGRyM1uhFOPLD4Ng7yV/nDuVQ/zIisB88YUOBZ4EVJHk2vjhHwXoFlqGBGKqcYgJjZU+TcIsq10Hag== X-Received: by 2002:a17:90b:4ccf:b0:1ea:264c:7c0c with SMTP id nd15-20020a17090b4ccf00b001ea264c7c0cmr35295323pjb.176.1655696111053; Sun, 19 Jun 2022 20:35:11 -0700 (PDT) Received: from [192.168.1.5] ([159.192.164.164]) by smtp.googlemail.com with ESMTPSA id n23-20020a637217000000b003f66a518e48sm7965975pgc.86.2022.06.19.20.35.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 19 Jun 2022 20:35:10 -0700 (PDT) Message-ID: <1af7ff05-8558-9162-a0cd-ac140ddaf2e1@gmail.com> Date: Mon, 20 Jun 2022 10:35:07 +0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: serial: usb: cdc-acm: OMRON B5L ToF, device probe failed Content-Language: en-US To: Chris Ruehl , USB list Cc: Oliver Neukum References: <85ebf554-effd-c89e-6eb8-c149442b931c@gtsys.com.hk> From: Lars Melin In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On 6/20/2022 09:44, Chris Ruehl wrote: > Enabled the debugfs and checked /sys/kernel/debug/usb/devices for the B5L > > T:  Bus=02 Lev=03 Prnt=04 Port=01 Cnt=01 Dev#= 17 Spd=480  MxCh= 0 > D:  Ver= 2.00 Cls=02(comm.) Sub=02 Prot=00 MxPS=64 #Cfgs=  1 > P:  Vendor=0590 ProdID=00ca Rev= 2.00 > S:  Manufacturer=OMRON Corporation > S:  Product=OMRON B5L-001011 > S:  SerialNumber=010000319A1 > C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=  4mA > I:* If#= 0 Alt= 0 #EPs= 4 Cls=02(comm.) Sub=02 Prot=00 Driver=(none) > E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms > E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms > E:  Ad=03(O) Atr=03(Int.) MxPS=  64 Ivl=4096ms > E:  Ad=84(I) Atr=03(Int.) MxPS=  64 Ivl=4096ms > > Driver is not assigned. There is nothing CDC-ACM in that interface except for the interface attributes, the interface lacks everything else needed for it to be CDC-ACM. Check if Omron has an updated firmware fixing the problems or if they have their own proprietary driver for the device. /Lars