On 12/3/21 6:31 AM, Mathias Nyman wrote: >>> Can you please see if you can repro and fix this? >>> >>> This all was with current 5.16-rc3 on a tigerlake nuc. >>> >>> Also, perhaps you can update the guide on what sort of setup/cables >>> etc.. you need when either the host or the client is a usb3.1 usb-c only >>> device. >>> >> + Mathias, maybe he still has a USB 3.0 debugging cable. >> > Should have at the office, I'll pick it up next week and try it out. Is someone at Intel responsible for this thing? get_maintainer.pl doesn't think so: > $ perl scripts/get_maintainer.pl ./drivers/usb/early/xhci-dbc.c > Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> (supporter:USB SUBSYSTEM) > Mike Rapoport <rppt@xxxxxxxxxx> (commit_signer:1/1=100%,authored:1/1=100%,added_lines:5/5=100%,removed_lines:5/5=100%) > Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> (commit_signer:1/1=100%) > linux-usb@xxxxxxxxxxxxxxx (open list:USB SUBSYSTEM) > linux-kernel@xxxxxxxxxxxxxxx (open list)