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 DACE2C433EF for ; Mon, 16 May 2022 17:49:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244141AbiEPRtE (ORCPT ); Mon, 16 May 2022 13:49:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38138 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229874AbiEPRtE (ORCPT ); Mon, 16 May 2022 13:49:04 -0400 Received: from mail-yb1-xb2d.google.com (mail-yb1-xb2d.google.com [IPv6:2607:f8b0:4864:20::b2d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DAEC237AAA for ; Mon, 16 May 2022 10:49:02 -0700 (PDT) Received: by mail-yb1-xb2d.google.com with SMTP id e78so7270658ybc.12 for ; Mon, 16 May 2022 10:49:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:from:date:message-id:subject:to; bh=c+XYJ6UmUrmztEeFysS4Y+AivJx6yqRIXFkNZ1sWGxc=; b=K6hFtgfLomYaIJWKDWA9uZ6hxBqOAA2jDZmZvJFhBkM12mfl9CWyttv6RbeHzy1LP/ MtHuP4vy4hJcBSLEfjne2E9wseitffSTr693bnr2WDQAIZCOKeJEf7RxV5xaiUK9vkGM /BgsjGb48tdJ9XY/Fydv1f3sxkeZgCK8Yfiy14fLGG6fmZ5nH3u7uTRCYH2LFTIDZwAC RBd6QEfNLDbMo0VDGd2dNcPKnPTidbEO49GoMMtzjm9itW17gSCJV+egB20BSeoPJQai w0+Nz5g7UTt8kiZuZG1KdE2diJf4hpuL2u8EvxH+seyM8mBnxJrvBcN4vwqZhw01/mxL cBBQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=c+XYJ6UmUrmztEeFysS4Y+AivJx6yqRIXFkNZ1sWGxc=; b=SnLMUi7yhk+7A2et+7NwQntaQ8nway4ZF6q64vgSR/n9D5CfOBHieieVjIEV8VpccO 6b85aBbSDPvUKigzQi5frUKm448e4YXgMdo9O8AhlLpxUzx+vIH5dXUYq5D1g4jl5dGG tH66QiBXrbmjNU14Eapm6tPyuxAFOA04k1mQBVkrz8VrDyLRg/kN3YIlS6CY0NnV01vN xgpI6FthbcbQNuPWaith2wG1kJbvMRVN1odoumpD8WrNCabp34lgg7bz4rJ2B5p0CKx9 7iqXbRxh/0Ec5A9Foloj6xIy/rlOtzzVqa3lY0m0gGDNmrc87IQwyjQlewtIHwDPeIml oFUA== X-Gm-Message-State: AOAM5306prY1lmZXu10ikVDSk/vsSUyIvLKoSvbkDo7vhbtSEZJxJGE3 e6N1wcKDXsaB9vmhlhA+Kd7KThf198klLcnnCcOJ/Os66B8= X-Google-Smtp-Source: ABdhPJyXNpOz73XStcAryzsNNNZrNtG6RXvduIr6AU2TzXyHWSmnah/5AE+VGcaHa2rAhjyPiK5v43ZmTtOQuxyCcn8= X-Received: by 2002:a25:d915:0:b0:64d:b727:1228 with SMTP id q21-20020a25d915000000b0064db7271228mr5134272ybg.52.1652723341947; Mon, 16 May 2022 10:49:01 -0700 (PDT) MIME-Version: 1.0 From: Gary van der Merwe Date: Mon, 16 May 2022 19:48:51 +0200 Message-ID: Subject: Bug report: pl2303 unknown device type - To: linux-usb@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hi We have a Cashino PTP-lil/BT24 Slip printer[1]. When configured in serial mode, it uses a pl2303 chip. This has not detected by the kernel since 5.13. The bcdUSB is 1.01, and the driver was changed to only allow 1.10 and 2.00 [2] Please consider adding 1.01 as an allowed pl2303 bcdUSB. Thanks, Gary # uname -a Linux GAU233333LD12 5.17.6-051706-generic #202205090841 SMP PREEMPT Mon May 9 08:51:54 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux # journalctl -b -k -g pl2303 -o cat usbcore: registered new interface driver pl2303 usbserial: USB Serial support registered for pl2303 pl2303 3-3:1.0: pl2303 converter detected pl2303 3-3:1.0: unknown device type, please report to linux-usb@vger.kernel.org Full output of lsusb -v: https://launchpadlibrarian.net/599900231/lsusb-v [1] https://www.cashinotech.com/ptp-iii-80mm-portable-mobile-thermal-printer_p23.html [2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/usb/serial/pl2303.c#n421