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

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Date: Wed, 17 Apr 2024 09:36:26 +0200
From: Johan Hovold <johan@...nel.org>
To: Chuanhong Guo <gch981213@...il.com>
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

On Mon, Apr 15, 2024 at 10:46:52PM +0800, Chuanhong Guo wrote:
> 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?

Generally, yes, but I amended the commit message when applying this
time so no need to send a v2.

Thanks!

Johan