Em Mon, 24 Aug 2020 21:01:12 +0100 Malcolm Priestley <tvboxspy@xxxxxxxxx> escreveu: > Good catch the interrupt URB is not running because usb_submit_urb is tangled with it. > > It only really affects signal strength. Yeah, that indeed sounds to be a real bug. > > add > > Fixes: 15e1ce33182d ("[media] lmedm04: Fix usb_submit_urb BOGUS urb xfer, pipe 1 != type 3 in interrupt urb") > Cc: <stable@xxxxxxxxxxxxxxx> > > Regards > > > Malcolm That's said, while here, it sounds weird to use GFP_ATOMIC instead of GFP_KERNEL for the URB submissions. Malcolm, if you still have the hardware for testing, could you please check if replacing them by GFP_KERNEL will work? Thanks! Mauro Thanks, Mauro