linux-kernel - Re:Re: Re: Re: Re: [PATCH] USB: serial: option: add support for Foxconn T99W651

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Message-ID: <4669a740.6a05.191b17bc3e0.Coremail.slark_xiao@163.com>
Date: Mon, 2 Sep 2024 14:46:04 +0800 (CST)
From: "Slark Xiao" <slark_xiao@....com>
To: "Greg KH" <gregkh@...uxfoundation.org>
Cc: "Johan Hovold" <johan@...nel.org>, linux-usb@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re:Re: Re: Re: Re: [PATCH] USB: serial: option: add support for
 Foxconn T99W651


At 2024-09-02 13:59:28, "Greg KH" <gregkh@...uxfoundation.org> wrote:
>On Mon, Sep 02, 2024 at 11:59:42AM +0800, Slark Xiao wrote:
>> At 2024-07-05 17:39:56, "Greg KH" <gregkh@...uxfoundation.org> wrote:
>> >On Fri, Jul 05, 2024 at 05:34:06PM +0800, Slark Xiao wrote:
>> >> 
>> >> At 2024-07-05 17:22:13, "Johan Hovold" <johan@...nel.org> wrote:
>> >> >On Fri, Jul 05, 2024 at 05:11:22PM +0800, Slark Xiao wrote:
>> >> >
>> >> >> I have a concern about the test result of "usb-devices" in Ubuntu
>> >> >> 22.04. Do you know why it wouldn't show our devices any more? 
>> >> >
>> >> >No, sorry, no idea. Everything seems to work here with the latest
>> >> >usbutils-017.
>> >> >
>> >> >Is it just your devices that no longer show up or doesn't it work at
>> >> >all?
>> >> >
>> >> A lot of devices missed in Ubuntu 22.04, especially for modem devices.
>> >> Nothing would be printed for modem devices.
>> >
>> >What specific version of usbutils are you using?
>> >
>> >If you pull from the github repo, can you try the version there?
>> >
>> >And if that has problems, a diff of both working and not-working would
>> >be great.
>> >
>> >thanks,
>> >
>> >greg k-h
>> Hi Greg,
>> I reproduced this issue again. And now I checked it with different usbutils
>> version one by one.  Version 014 has this issue. Both 013 and 015 works well.
>> Please see attached log:
>
>So this is fine now with the latest version?  Note that 015 was released
>way back in 2022 and that is even quite old, 017 is the latest release
>of usbutils.
>
>A problem in usb-devices was fixed in the 015 release, dealing with
>recursion and overwriting existing variables, so odds are that is what
>fixed the problem you were having.  Please just use that or newer and
>all should be fine.
>
>thanks,
>
>greg k-h
Yeah, now I am using V017. BTW, the default of usbutils of Ubuntu 22.04.4 LTS is 014.
So may I know do you have any plan to fix it since 22.04 LTS still under maintain.

Thanks