On Sat, Jun 11, 2022 at 10:49:23AM +0400, Christian Hewitt wrote: > Commit 6c64a664e1cff339ec698d803fa8cbb9af5d95ce “xhci: Set HCD flag to defer > primary roothub registration” added for Linux 5.18.3 caused a regression on > some Amlogic S912 devices (original user forum report with an Android TV box > and confirmed with a Khadas VIM2 board). I do not see issues with older S905 > (WeTeK Play2) or newer S922X (Odroid N2+) devices running the same kernel. > There are no kernel splats or error messages but lsusb shows no output and > nothing works. Simple revert restores the previous good working behaviour. > > dmesg with commit http://ix.io/3ZTv > dmesg with revert http://ix.io/3ZTw > > I’m not a coder so will need to be fed instructions to assist with debugging > the issue further if you don't have access to an Amlogic S912 device. I can > share devices online for remote poking around if needed. Does 5.19-rc1 also have this problem? thanks, greg k-h