On Tue, Aug 07, 2012 at 06:01:30PM +0100, Lee Jones wrote: > Okay, so I've just spent a small amount of time looking at this. I think > the best place for this would be in *_get_virq(), using the same logic that > selected a *_legacy or *_linear domain in the first place. The only thing > the domain can test for is the 'type' of domain and the requested IRQ. This > is where the issue lies. If a hwirq to virq conversion is requested, but a > virq is passed (which happens in the non-DT case) a WARN() is triggered > because the irq passed is bigger than first_irq + size. I think *_get_virq() > should ensure that only a hwirq is passed to irq_create_mapping().
> Let me know if you had other ideas. I'd expect your driver to always pass a hwirq into _get_virq() here. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
