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. -- 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
