Re: [PATCH] pinctrl/nomadik: use irq_create_mapping()

[Stephen Warren]

On 10/19/2012 09:09 AM, Linus Walleij wrote:
> From: Linus Walleij <linus.walleij@xxxxxxxxxx>
> 
> Since in the DT case, the linear domain path will not allocate
> descriptors for the IRQs, we need to use irq_create_mapping()
> for mapping hwirqs to Linux IRQs, so these descriptors get
> created on-the-fly in this case.

> @@ -931,7 +931,7 @@ static void __nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc,
>  	while (status) {
>  		int bit = __ffs(status);
>  
> -		generic_handle_irq(irq_find_mapping(nmk_chip->domain, bit));
> +		generic_handle_irq(irq_create_mapping(nmk_chip->domain, bit));

Surely this one can remain as irq_find_mapping() since isn't
nmk_gpio_to_irq() guaranteed to have been called first for this GPIO/IRQ?

--
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/