Author: Valentin Rothberg <Valentin.Rothberg@lip6.fr> Since commit 1c6c69525b40eb76de8adf039409722015927dc3 (« genirq: Reject bogus threaded irq requests ») threaded IRQs without a primary handler need to be requested with IRQF_ONESHOT, otherwise the request will fail. The %irq_flags flag is used to request the threaded IRQ and is also a parameter of the caller. Hence, we cannot be sure that IRQF_ONESHOT …