From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 48904221FB6; Sun, 28 Sep 2025 08:10:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759047007; cv=none; b=WChhz9Im+PFVKEpcc5dva5wJp201YKYMTNWIyY+lJKL2b9oFHHD2BQ6SL/QCx3UrB/8lCxhRguIsfiaHFtLFwyBui777D5ysNa5BuuC7RDgDWZKjUyLHBHc248wKTS0xHwS3G1D0SrR4kbG1rwoS8rP7TxZRyCUnshIo6cey+ZI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759047007; c=relaxed/simple; bh=5JwN0OipIq/oVISAgikYjXkvIr3FrhH6YQ2SFIfzfJs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=bO+goJYkpU6zQokHGZpsdm6G3TnK5bDGhgiZCmOTS5dZGQ9LCot5tqocA+yD090xam0+IUVGR5ysnteay0d+jjW8dCm/dKxkBpMZLAfRt89rg1TFuLTVGhjMO979d3AZBAPMYVP1b9+0qlJmMFEZWVyPorfSwCTC+LPdotS3dzw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Ysx6zz4y; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Ysx6zz4y" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6913CC4CEF0; Sun, 28 Sep 2025 08:10:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1759047006; bh=5JwN0OipIq/oVISAgikYjXkvIr3FrhH6YQ2SFIfzfJs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Ysx6zz4yed22urmrqO8XM1P9o6/EuPXMnd84sj+dOi0SKbpW6u+vk7GFvimIUdqTz CS5GsrWfrXx3AgAbk+92w9zesjjCRRAavok1tl/7P0cnnQsRaGOnwP31u8O7ujW/Rm Z+Hoq5Yc7SakBckQfpiCegKw3crFk8r5V0jCoDEs= Date: Sun, 28 Sep 2025 10:10:03 +0200 From: Greg KH To: Vanillan Wang Cc: johan@kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] Update the USB serial option driver support for the Rolling RW101R-GL LTE modules. - VID:PID 33f8:0301, RW101R-GL for laptop debug M.2 cards(with MBIM interface for /Linux/Chrome OS) 0x0301: mbim, pipe Here are the outputs of usb-devices: T: Bus=04 Lev=01 Prnt=01 Port=02 Cnt=01 Dev#= 2 Spd=5000 MxCh= 0 D: Ver= 3.20 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 9 #Cfgs= 1 P: Vendor=33f8 ProdID=0301 Rev=05.04 S: Manufacturer=Rolling Wireless S.a.r.l. S: Product=Rolling RW101R-GL Module S: SerialNumber=3ec4efdf C: #Ifs= 3 Cfg#= 1 Atr=a0 MxPwr=896mA I: If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim E: Ad=81(I) Atr=03(Int.) MxPS= 64 Ivl=32ms I: If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim E: Ad=0f(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms E: Ad=8e(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=40 Driver=option E: Ad=01(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms E: Ad=82(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms Message-ID: <2025092838-abroad-recycler-cb66@gregkh> References: <20250928080219.30078-1-vanillanwang@163.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250928080219.30078-1-vanillanwang@163.com> On Sun, Sep 28, 2025 at 04:02:19PM +0800, Vanillan Wang wrote: > - VID:PID 33f8:01a8, RW101R-GL for laptop debug M.2 cards(with MBIM You might want to resend, the subject line needs to only be one line long :) thanks, greg k-h