Re: [PATCH v4] gpio: Add support for Intel SoC PMIC (Crystal Cove)

[Mika Westerberg]

On Thu, May 29, 2014 at 03:37:37PM +0200, Linus Walleij wrote:
> My idea is that you should call gpiochip_add() *first* and then
> add the IRQs to the chip. In succession.
> 
> Rationale: with dynamic GPIO numbers, gpio_to_irq()
> cannot reasonably be working before the gpiochip is added,
> so it should be added first, then the irqchip. Since irq_to_gpio()
> is *NOT* to be used (rather obliterated), this is the sequence
> we mandate.

Thanks for the explanation. Makes sense.

I was wrong again, oh well it happens ;-)
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/