[PATCH 2/8] irqdomain: Take interrupt-parent property into account if specified

Linus Walleij linus.walleij at linaro.org
Tue Aug 14 04:19:08 EDT 2012


On Thu, Aug 9, 2012 at 5:53 PM, Lee Jones <lee.jones at linaro.org> wrote:

> irq_find_host() currently ignores the 'interrupt-parent' property
> even if it's specified in the Device Tree. Meaning that a node can
> match to a domain in its hierarchy even if it doesn't belong to it.
> By searching for the parent first using of_irq_find_parent() we
> insist that the 'interrupt-parent' property is taken into account
> ensuring a greater chance of returning the correct domain.
>
> CC: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> CC: Grant Likely <grant.likely at secretlab.ca>
> Signed-off-by: Lee Jones <lee.jones at linaro.org>

This (with 1/8) is the right solution. Thanks, and I think
Mark may want to look at this too since I recognize he asked
you to work in this direction.

Acked-by: Linus Walleij <linus.walleij at linaro.org>

Yours,
Linus Walleij



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