On Tue, Sep 24, 2013 at 6:59 PM, Stephen Warren <swarren@xxxxxxxxxxxxx> wrote: > On 09/24/2013 02:31 AM, Linus Walleij wrote: >> On Mon, Sep 23, 2013 at 10:21 PM, Stephen Warren <swarren@xxxxxxxxxxxxx> wrote: > ... >>> Perhaps rather than having the gpio_chip/irq_chip drivers physically >>> implement a function which calls this common code, they could set some >>> flags/data/... in the struct gpio_chip/irq_chip indicating that they >>> desire the core code that implements the error-checking to be enabled. >> >> I think it should more be like a function they can call to flag >> a GPIO as used for IRQ. > > For the record, that's pretty much exactly what I meant by implementing > it in the drivers. The irq_chip driver knows when the IRQ has been > requested, and calls some gpiolib function to mark the GPIO as > in-use-as-an-IRQ. Ah OK we're on the same page, this is progressing :-) Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
