GPIO IRQ on P1022
B04825 at freescale.com
Sun Jul 31 23:59:20 EST 2011
Felix Radensky wrote:
> What happens when I load my driver is single execution of interrupt
> followed by system freeze. Even if I call disable_irq() in interrupt
> handler the
> system still freezes.
I don't know anything about the GPIO layer, but I think you're going to
need to debug this a little more. Where exactly is the freeze? Are you
sure the interrupt handler is being called only once? Perhaps you're not
clearing the interrupt status and your handler is being called repeatedly?
Linux kernel developer at Freescale
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