linux-kernel - Re: [PATCH] USB: serial: option: add support for Fibocom FM650/FG650

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Message-ID: <CAJsYDVK+Qy-w_Aa9_ns4zZutBJx1HTxm0467chHh0XkLb-4_tg@mail.gmail.com>
Date: Mon, 15 Apr 2024 22:46:52 +0800
From: Chuanhong Guo <gch981213@...il.com>
To: Johan Hovold <johan@...nel.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, 
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] USB: serial: option: add support for Fibocom FM650/FG650

Hello!

On Mon, Apr 15, 2024 at 2:46 PM Johan Hovold <johan@...nel.org> wrote:
>
> On Tue, Mar 12, 2024 at 02:29:12PM +0800, Chuanhong Guo wrote:
> > Fibocom FM650/FG650 are 5G modems with ECM/NCM/RNDIS/MBIM modes.

In all 4 modes, the first serial port is the AT console while the other 3
appear to be diagnostic interfaces for dumping modem logs.

> > This patch adds support to all 4 modes.
>
> Can you please say something here about what each port (in each mode) is
> used for?

Do I need to send a v2 for this?

-- 
Regards,
Chuanhong Guo