From: Daniel Wagner <dwagner@xxxxxxx> Date: Fri, 18 Oct 2019 10:28:17 +0200 > handle_simple_irq() expect interrupts to be disabled. The USB > framework is using threaded interrupts, which implies that interrupts > are re-enabled as soon as it has run. ... Where are we with this patch? I'm tossing it. It seems Sebastian made a suggestion, someone else said his suggestion should be tried, then everything died. Please follow up and post when something is ready.