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=-3.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,HK_RANDOM_FROM,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 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 7AF0AC56202 for ; Wed, 11 Nov 2020 01:18:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2F080221E9 for ; Wed, 11 Nov 2020 01:18:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=vfemail.net header.i=@vfemail.net header.b="WHdh0fTC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733055AbgKKBSB (ORCPT ); Tue, 10 Nov 2020 20:18:01 -0500 Received: from nl101-3.vfemail.net ([149.210.219.33]:27927 "EHLO nl101-3.vfemail.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732993AbgKKBSA (ORCPT ); Tue, 10 Nov 2020 20:18:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=vfemail.net; h=date:from :to:cc:subject:message-id:in-reply-to:references:mime-version :content-type:content-transfer-encoding; s=2018; bh=BzlUAaycItE0 crjUqcE5N+l/26Xc5ORPaC1Xen5g9g0=; b=WHdh0fTCwhbAIObdCIt8VASjj8wa 8xA6Fg6Edn77Da79xDmTsK1fCpalggh0w9ejuQjD0ZAX75t81eVwRYn7uTffBKt8 0goFCGMETAqF1e5swtM69KhohPA7/OoDSsOMfjeFlzFABfo0UPhPBcRCq3YtSW82 /hiCG5HQTJqczEo= Received: (qmail 53021 invoked from network); 11 Nov 2020 01:17:57 -0000 Received: by simscan 1.4.0 ppid: 53006, pid: 53014, t: 0.3608s scanners:none Received: from unknown (HELO d3d3MTkyLnZmZW1haWwubmV0) (aGdudGt3aXNAdmZlbWFpbC5uZXQ=@MTkyLjE2OC4xLjE5Mg==) by nl101.vfemail.net with ESMTPA; 11 Nov 2020 01:17:57 -0000 Date: Tue, 10 Nov 2020 20:17:35 -0500 From: Hgntkwis@vfemail.net To: stern@rowland.harvard.edu Cc: linux-usb@vger.kernel.org, linux-input@vger.kernel.org Subject: Re: I need advice with UPS connection. Message-ID: <20201110201735.29a37035@Phenom-II-x6.niklas.com> In-Reply-To: <20201110215511.GA208895@rowland.harvard.edu> References: <20201109220000.2ae98fa5@Phenom-II-x6.niklas.com> <20201110215511.GA208895@rowland.harvard.edu> X-Mailer: Claws Mail 3.17.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Tue, 10 Nov 2020 16:55:11 -0500 Alan Stern wrote: > On Mon, Nov 09, 2020 at 10:00:00PM -0500, David Niklas wrote: > > Hello, > > I'm running Linux Kernel 5.8.X on a Devuan (Debian) system. I > > connected my UPS (OPTI-UPS Thunder Shield TS2250B) via USB cable and > > got: > > > > [739229.454592][T25544] usb 9-4: new low-speed USB device number 2 > > using ohci-pci [739229.635343][T25544] usb 9-4: config index 0 > > descriptor too short (expected 9, got 0) [739229.635348][T25544] usb > > 9-4: can't read configurations, error -22 [739229.791290][T25544] usb > > 9-4: new low-speed USB device number 3 using ohci-pci > > [739229.982414][T25544] usb 9-4: New USB device found, idVendor=0d9f, > > idProduct=0004, bcdDevice= 0.02 [739229.982421][T25544] usb 9-4: New > > USB device strings: Mfr=3, Product=1, SerialNumber=2 > > [739229.982426][T25544] usb 9-4: Product: HID UPS Battery > > [739229.982430][T25544] usb 9-4: Manufacturer: POWERCOM Co.,LTD > > [739229.982433][T25544] usb 9-4: SerialNumber: 004-0D9F-000 > > [739230.027616][T25544] hid-generic 0003:0D9F:0004.0004: > > hiddev1,hidraw2: USB HID v1.00 Device [POWERCOM Co.,LTD HID UPS > > Battery] on usb-0000:00:16.0-4/input0 [739233.484723][T25544] usb > > 9-4: USB disconnect, device number 3 [739236.257951][T25544] usb 9-4: > > new low-speed USB device number 4 using ohci-pci > > [739236.475434][T25544] usb 9-4: New USB device found, idVendor=0d9f, > > idProduct=0004, bcdDevice= 0.02 [739236.475442][T25544] usb 9-4: New > > USB device strings: Mfr=3, Product=1, SerialNumber=2 > > [739236.520783][T25544] hid-generic 0003:0D9F:0004.0005: > > hiddev1,hidraw2: USB HID v1.00 Device [HID 0d9f:0004] on > > usb-0000:00:16.0-4/input0 [739239.933809][T25544] usb 9-4: USB > > disconnect, device number 4 [739242.701322][T25544] usb 9-4: new > > low-speed USB device number 5 using ohci-pci [739242.880035][T25544] > > usb 9-4: device descriptor read/all, error -62 > > [739243.034561][T25544] usb 9-4: new low-speed USB device number 6 > > using ohci-pci [739243.252040][T25544] usb 9-4: New USB device found, > > idVendor=0d9f, idProduct=0004, bcdDevice= 0.02 > > [739243.252042][T25544] usb 9-4: New USB device strings: Mfr=3, > > Product=1, SerialNumber=2 [739243.296444][T25544] hid-generic > > 0003:0D9F:0004.0006: hiddev1,hidraw2: USB HID v1.00 Device [HID > > 0d9f:0004] on usb-0000:00:16.0-4/input0 [739246.720152][T25544] usb > > 9-4: USB disconnect, device number 6 [739249.491330][T13473] usb 9-4: > > new low-speed USB device number 7 using ohci-pci > > [739249.718707][T13473] usb 9-4: New USB device found, idVendor=0d9f, > > idProduct=0004, bcdDevice= 0.02 [739249.718709][T13473] usb 9-4: New > > USB device strings: Mfr=3, Product=1, SerialNumber=2 > > [739249.718710][T13473] usb 9-4: Product: HID UPS Battery > > [739249.718711][T13473] usb 9-4: Manufacturer: POWERCOM Co.,LTD > > [739249.718712][T13473] usb 9-4: SerialNumber: 004-0D9F-000 > > [739249.751173][T13473] hid-generic 0003:0D9F:0004.0007: unknown main > > item tag 0x0 > > [739250.162392][T13473] hid-generic 0003:0D9F:0004.0007: unknown main > > item tag 0x0 [739250.162813][T13473] hid-generic 0003:0D9F:0004.0007: > > hidraw2: USB HID v1.00 Device [POWERCOM Co.,LTD HID UPS Battery] on > > usb-0000:00:16.0-4/input0 [739253.165518][T13473] usb 9-4: USB > > disconnect, device number 7 ... > > > > > > I'd appreciate any advice trying to get my UPS to stay connected and > > not spam the kernel log. The UPS is about 1 year old. It's working > > fine. I just want to use nut or apcupsd with it. > > > > Thanks, > > David > > +Jiri, Ben, and linux-input > I googled Jiri and ben but I don't see anything promising. Can you give me more search terms or absolute URLs? Also, in pointing me to the linux-input subsystem, are you recommending me to write a driver or something else? Thanks, David