On Fri, Dec 03, 2021 at 07:22:57AM -0800, Dave Hansen wrote: > 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) Intel is the only one that has this hardware :(