Messages in this thread | | | Date | Sat, 6 Aug 2011 01:15:13 +0900 | From | Mark Brown <> | Subject | Re: [PATCH 1/3] irq: If an IRQ is a GPIO, request and configure it |
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On Fri, Aug 05, 2011 at 08:29:38AM -0700, Stephen Warren wrote: > Mark Brown wrote at Thursday, August 04, 2011 11:35 PM:
> > But it's not a bug to use a GPIO as an IRQ source, otherwise we wouldn't > > have gpio_to_irq() in the first place.
> 2) Two pieces of unrelated code somehow accidentally get a GPIO and IRQ > number that map to the same resource, e.g. due to incorrect board files or > Device Tree content. This is probably a bug, but ends up looking exactly > the same as far as the IRQ code's gpio_request call failing in the patch I > posted.
Right, but this doesn't mean we can break the legitimate users to catch the buggy ones.
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