[3.11.y.z extended stable] Patch "genirq: Generic irq chip requires IRQ_DOMAIN" has been added to staging queue

[Kamble, Nitin A]

On 2/14/2014 2:11 AM, Luis Henriques wrote:
> This is a note to let you know that I have just added a patch titled
>
>      genirq: Generic irq chip requires IRQ_DOMAIN
>
> to the linux-3.11.y-queue branch of the 3.11.y.z extended stable tree
> which can be found at:
>
>   http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.11.y-queue
>
> If you, or anyone else, feels it should not be added to this tree, please
> reply to this email.
Ack. This fix is also needed for 3.11 tree. Thanks for back-porting.
Nitin
>
> For more information about the 3.11.y.z tree, see
> https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
>
> Thanks.
> -Luis
>
> ------
>
>  From 8313cfb8fd2ceadf05e2a854ff73edea66e31471 Mon Sep 17 00:00:00 2001
> From: Nitin A Kamble <nitin.a.kamble at intel.com>
> Date: Thu, 30 Jan 2014 16:50:10 -0800
> Subject: genirq: Generic irq chip requires IRQ_DOMAIN
>
> commit 923fa4ea382f592dee2ba3b205befb90cbddf3af upstream.
>
> The generic_chip.c uses interfaces from irq_domain.c which is
> controlled by the IRQ_DOMAIN config option, but there is no Kconfig
> dependency so the build can fail:
>
> linux/kernel/irq/generic-chip.c:400:11: error:
> 'irq_domain_xlate_onetwocell' undeclared here (not in a function)
>
> Select IRQ_DOMAIN when GENERIC_IRQ_CHIP is selected.
>
> Signed-off-by: Nitin A Kamble <nitin.a.kamble at intel.com>
> Link: http://lkml.kernel.org/r/1391129410-54548-2-git-send-email-nitin.a.kamble@intel.com
> Signed-off-by: Thomas Gleixner <tglx at linutronix.de>
> Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
> ---
>   kernel/irq/Kconfig | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
> index d1a758b..baceec2 100644
> --- a/kernel/irq/Kconfig
> +++ b/kernel/irq/Kconfig
> @@ -51,6 +51,7 @@ config IRQ_EDGE_EOI_HANDLER
>   # Generic configurable interrupt chip implementation
>   config GENERIC_IRQ_CHIP
>          bool
> +       select IRQ_DOMAIN
>
>   # Generic irq_domain hw <--> linux irq number translation
>   config IRQ_DOMAIN
> --
> 1.8.3.2
>