Comment 19 for bug 1804592

Appearing in Ubuntu 22.04 as well:

''''[Mon Jun 12 12:59:44 2023] usb usb8: We don't know the algorithms for LPM for this host, disabling LPM.
[Mon Jun 12 12:59:44 2023] usb usb8: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.02
[Mon Jun 12 12:59:44 2023] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[Mon Jun 12 12:59:44 2023] usb usb8: Product: xHCI Host Controller
[Mon Jun 12 12:59:44 2023] usb usb8: Manufacturer: Linux 6.2.0-20-generic xhci-hcd
[Mon Jun 12 12:59:44 2023] usb usb8: SerialNumber: 0000:56:00.0
''''

This is coming from a Lenovo ThinkPad X1 Yoga Gen 6. I believe this means that the USB controller is simply not identifying itself ? Does this mean we need to contact the mfg to get a firmware patch to have the USB controller(s) identify themselves correctly ?