On Mon, Dec 28, 2020 at 08:55:33PM +0000, [email protected] wrote: > > I've started adding printfs to xhci_device_generic_transfer() but that > slowed code path to the point that problem disappeared and scanner > started to work reliably, but (obviously) scan got really slow, from > couple of seconds to about 4 minutes. >
..and printfs to xhci_device_generic_start() -- Regards, Mikolaj
