Re: [PATCH v4 03/12] mfd: twl-core: Add initial DT support for twl4030/twl6030

[Grant Likely <grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org>]

On Thu, Dec 22, 2011 at 03:56:37PM +0100, Benoit Cousson wrote:
> Add initial device-tree support for twl familly chips.
> The current version is missing the regulator entries due
> to the lack of DT regulator bindings for the moment.
> Only the simple sub-modules that do not depend on
> platform_data information can be initialized properly.
> 
> Add irqdomain support.
> 
> Add documentation for the Texas Instruments TWL Integrated Chip.
> 
> Signed-off-by: Benoit Cousson <b-cousson-l0cyMroinI0@public.gmane.org>
> Cc: Balaji T K <balajitk-l0cyMroinI0@public.gmane.org>
> Cc: Graeme Gregory <gg-kDsPt+C1G03kYMGBc/C6ZA@public.gmane.org>
> Cc: Samuel Ortiz <sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
> ---
> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index f1391c2..f0de088 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -200,6 +200,7 @@ config MENELAUS
>  config TWL4030_CORE
>  	bool "Texas Instruments TWL4030/TWL5030/TWL6030/TPS659x0 Support"
>  	depends on I2C=y && GENERIC_HARDIRQS
> +	select IRQ_DOMAIN

As discussed on linux-next, this breaks powerpc.  Drivers cannot select
IRQ_DOMAIN, it can only be selected by architectures.  Drivers must depend
on it instead.