From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 475624E66AC; Thu, 3 Sep 2026 15:48:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788450486; cv=none; b=usvgW6oL3lo0QSXayaUki6SurGEuUaA8Hl+GUts4/TIS9A6HuMcKqPqu1fptsR3arsIyuotFXkyZQbRrdWpvX9ekJRKZ7qciHSnYtEIl/NVBl8vVTDkoWLq2OQgg5aLBEYxHKVU/DVpT10xSs+7OM9PZ0YMrg7ZsJozRHGEG87Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788450486; c=relaxed/simple; bh=68omhZZv7tw9Z3jihvPUbkGOwyWouY4dE7v6dISx4zI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=C+D8T8QYjVCgjfuyPJmkX5iwL53JdkED9B0HHyTJl9E1GG2DJbT4rtDZBX5nF41VJxFfyuM0tIKPlNJRi/2EdIzI/Nj1377ecDU/NO7Vkk0PYqA10iyxdAwHZcPd7Lyo9XVllsN3jPohmbsJgldHhOwPyLAxaZaBm65Urtzgb8M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Em8TPzSl; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Em8TPzSl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1E3681F00A3D; Thu, 3 Sep 2026 15:48:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788450485; bh=r+Dme+DqySO/dMQmJAeW94fKi3TwJHhBJFHCa0CbHQ8=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Em8TPzSllEy7+hP/lU6tY9QlOwfWh1FlX3u7FkGah9RyPn8MrqO9Lw5Xurj3nacUO zuFiGyCL0L9AauoVDuj4BAaD1J+k7pdqsruMLDay5ZLtV04DBD0Vw1NVORVcXR8xOK JXGBQEqZNInR8HJxEI+85s+7vTmmZ4SRlZdYufz+cLMefNifsLkmhMEPNVaD6a6eJD 2H7VfzqIgpj0rFMAckFwVmjf05PJXg6JUsxMbkPLXHOq62CphzHRo8o/osJSm6wyUZ 3TNeUWrYiGFbdysHcfvdRtG5BBZgpKsPqZyAJDUDYn08JLrbuGIrWtwXOHn1ivnpef 2JM4l/wiwklNQ== Received: from johan by xi.lan with local (Exim 4.99.4) (envelope-from ) id 1x29fX-00000006GT2-04zi; Thu, 03 Sep 2026 17:48:03 +0200 Date: Thu, 3 Sep 2026 17:48:03 +0200 From: Johan Hovold To: Ian Lin Cc: Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3] USB: serial: option: add Compal EXM-G1x support Message-ID: References: <20260831084405.65506-1-jisayme@gmail.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: <20260831084405.65506-1-jisayme@gmail.com> On Mon, Aug 31, 2026 at 04:44:05PM +0800, Ian Lin wrote: > The Compal EXM-G1x is a Qualcomm SDX12-based LTE modem. Add support for > its vendor-specific serial interfaces with protocols 0x30, 0x40, and > 0x60. > > Relevant output from usb-devices: > > T: Bus=04 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 4 Spd=5000 MxCh= 0 > D: Ver= 3.20 Cls=ef(misc ) Sub=02 Prot=01 MxPS= 9 #Cfgs= 1 > P: Vendor=04b7 ProdID=8217 Rev=05.04 > S: Manufacturer=COMPAL > S: Product=EXM-G1x > C: #Ifs= 6 Cfg#= 1 Atr=a0 MxPwr=896mA > I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option > I: If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none) > I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=60 Driver=option > I: If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option > I: If#= 4 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) > I: If#= 8 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=50 Driver=qmi_wwan > > Tested on a Compal EXM-G1x modem. > > Assisted-by: Codex:GPT-5 > Signed-off-by: Ian Lin > --- > v3: > - base on usb-next > - add AI assistance attribution > - post as a fresh thread > v2: https://lore.kernel.org/20260828082645.13018-1-jisayme@gmail.com/ > - split USB serial support into a separate patch > - identify the Qualcomm SDX12 chipset and include usb-devices output > - keep the device entries sorted and add the product name > v1: https://lore.kernel.org/20260828075644.6228-1-jisayme@gmail.com/ Thanks for the update, now applied. Johan