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

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Message-ID: <6c85e8f3.4bab.191b0e374ee.Coremail.slark_xiao@163.com>
Date: Mon, 2 Sep 2024 11:59:42 +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: [PATCH] USB: serial: option: add support for Foxconn
 T99W651

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:

//V013
jbd@...-Precision-3490:~/usb-utils/usbutils-013$ lsusb -V
lsusb (usbutils) 013
jbd@...-Precision-3490:~/usb-utils/usbutils-013$ usb-devices 

T:  Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=480 MxCh= 1
D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=1d6b ProdID=0002 Rev=06.10
S:  Manufacturer=Linux 6.10.6 xhci-hcd
S:  Product=xHCI Host Controller
S:  SerialNumber=0000:00:0d.0
C:  #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I:  If#=0x0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub

T:  Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=20000 MxCh= 4
D:  Ver= 3.10 Cls=09(hub  ) Sub=00 Prot=03 MxPS= 9 #Cfgs=  1
P:  Vendor=1d6b ProdID=0003 Rev=06.10
S:  Manufacturer=Linux 6.10.6 xhci-hcd
S:  Product=xHCI Host Controller
S:  SerialNumber=0000:00:0d.0
C:  #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I:  If#=0x0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub

T:  Bus=03 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=480 MxCh=12
D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=1d6b ProdID=0002 Rev=06.10
S:  Manufacturer=Linux 6.10.6 xhci-hcd
S:  Product=xHCI Host Controller
S:  SerialNumber=0000:00:14.0
C:  #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I:  If#=0x0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub

T:  Bus=03 Lev=01 Prnt=01 Port=09 Cnt=01 Dev#=  4 Spd=12  MxCh= 0
D:  Ver= 2.01 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=8087 ProdID=0033 Rev=00.00
C:  #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA
I:  If#=0x0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
I:  If#=0x1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb

T:  Bus=03 Lev=01 Prnt=01 Port=02 Cnt=02 Dev#=  8 Spd=12  MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=046d ProdID=c534 Rev=51.00
S:  Manufacturer=Logitech
S:  Product=USB Receiver
C:  #Ifs= 2 Cfg#= 1 Atr=a0 MxPwr=98mA
I:  If#=0x0 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=01 Prot=01 Driver=usbhid
I:  If#=0x1 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=01 Prot=02 Driver=usbhid

//Modem device could be found
T:  Bus=03 Lev=01 Prnt=01 Port=03 Cnt=03 Dev#=  5 Spd=480 MxCh= 0
D:  Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=1e2d ProdID=00f1 Rev=05.04
S:  Manufacturer=Cinterion
S:  Product=Cinterion PID 0x00F1 USB Mobile Broadband
S:  SerialNumber=ea1054e8
C:  #Ifs= 6 Cfg#= 1 Atr=a0 MxPwr=500mA
I:  If#=0x0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim
I:  If#=0x1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim
I:  If#=0x2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
I:  If#=0x3 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
I:  If#=0x4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
I:  If#=0x5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option

T:  Bus=03 Lev=01 Prnt=01 Port=05 Cnt=04 Dev#=  2 Spd=480 MxCh= 0
D:  Ver= 2.01 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=0bda ProdID=5587 Rev=34.31
S:  Manufacturer=CN0997FY8LG003AJA0A6X02
S:  Product=Integrated_Webcam_FHD
S:  SerialNumber=200901010001
C:  #Ifs= 3 Cfg#= 1 Atr=80 MxPwr=500mA
I:  If#=0x0 Alt= 0 #EPs= 1 Cls=0e(video) Sub=01 Prot=00 Driver=uvcvideo
I:  If#=0x1 Alt= 0 #EPs= 0 Cls=0e(video) Sub=02 Prot=00 Driver=uvcvideo
I:  If#=0x2 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none)

T:  Bus=03 Lev=01 Prnt=01 Port=07 Cnt=05 Dev#=  3 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=0a5c ProdID=5865 Rev=01.01
S:  Manufacturer=Broadcom Corp
S:  Product=58200
S:  SerialNumber=0123456789ABCD
C:  #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA
I:  If#=0x0 Alt= 0 #EPs= 3 Cls=fe(app. ) Sub=00 Prot=00 Driver=(none)
I:  If#=0x1 Alt= 0 #EPs= 3 Cls=0b(scard) Sub=00 Prot=00 Driver=(none)

T:  Bus=04 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=20000 MxCh= 2
D:  Ver= 3.10 Cls=09(hub  ) Sub=00 Prot=03 MxPS= 9 #Cfgs=  1
P:  Vendor=1d6b ProdID=0003 Rev=06.10
S:  Manufacturer=Linux 6.10.6 xhci-hcd
S:  Product=xHCI Host Controller

//V014
jbd@...-Precision-3490:~/usb-utils/usbutils-014$ lsusb -V
lsusb (usbutils) 014
jbd@...-Precision-3490:~/usb-utils/usbutils-014$ usb-devices 

T:  Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=480 MxCh= 1
D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=1d6b ProdID=0002 Rev=06.10
S:  Manufacturer=Linux 6.10.6 xhci-hcd
S:  Product=xHCI Host Controller
S:  SerialNumber=0000:00:0d.0
C:  #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   4 Ivl=256ms

T:  Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=20000 MxCh= 4
D:  Ver= 3.10 Cls=09(hub  ) Sub=00 Prot=03 MxPS= 9 #Cfgs=  1
P:  Vendor=1d6b ProdID=0003 Rev=06.10
S:  Manufacturer=Linux 6.10.6 xhci-hcd
S:  Product=xHCI Host Controller
S:  SerialNumber=0000:00:0d.0
C:  #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   4 Ivl=256ms

T:  Bus=03 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=480 MxCh=12
D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=1d6b ProdID=0002 Rev=06.10
S:  Manufacturer=Linux 6.10.6 xhci-hcd
S:  Product=xHCI Host Controller
S:  SerialNumber=0000:00:14.0
C:  #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   4 Ivl=256ms

T:  Bus=03 Lev=01 Prnt=01 Port=09 Cnt=01 Dev#=  4 Spd=12  MxCh= 0
D:  Ver= 2.01 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=8087 ProdID=0033 Rev=00.00
C:  #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA
I:  If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=02(O) Atr=02(Bulk) MxPS=  64 Ivl=0ms
E:  Ad=81(I) Atr=03(Int.) MxPS=  64 Ivl=1ms
E:  Ad=82(I) Atr=02(Bulk) MxPS=  64 Ivl=0ms
I:  If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=03(O) Atr=01(Isoc) MxPS=   0 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=   0 Ivl=1ms

T:  Bus=04 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=20000 MxCh= 2
D:  Ver= 3.10 Cls=09(hub  ) Sub=00 Prot=03 MxPS= 9 #Cfgs=  1
P:  Vendor=1d6b ProdID=0003 Rev=06.10
S:  Manufacturer=Linux 6.10.6 xhci-hcd
S:  Product=xHCI Host Controller
S:  SerialNumber=0000:00:14.0
C:  #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   4 Ivl=256ms

Not only modem device is missing, some other device can't be found in V014
as well:

P:  Vendor=046d ProdID=c534 Rev=51.00
S:  Manufacturer=Logitech 

P:  Vendor=0bda ProdID=5587 Rev=34.31
S:  Manufacturer=CN0997FY8LG003AJA0A6X02
S:  Product=Integrated_Webcam_FHD

P:  Vendor=0a5c ProdID=5865 Rev=01.01
S:  Manufacturer=Broadcom Corp

Please help check which commit was merged for this issue?
Or this issue was not be found , but fixed in other commits?
If you need more logs please let me know.

Thanks