Hi, "Belisko Marek" <marek.belisko@xxxxxxxxx> writes: > Hi, > > need some help with freeing interupts. In my code in init I call : > ret = request_irq( interruptNumResp, FRTransHnd_run, IRQF_PERCPU, > "response", pHandler); > > in exit function I call: > free_irq(interruptNumResp, NULL); You have to pass it back the cookie you used in request_irq(). request_irq(..., my_cookie); free_irq(..., my_cookie); In your case it seems to be pHandler. > but after rmmod that I got: > > Trying to free already-free IRQ 59 message and than I can't insert my > module again. Yeah, the irq is looked up by number, and then the cookies are compared. See the code in kernel/irq/manage.c::free_irq() Hannes -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ
