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

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Date:	Fri, 31 Aug 2012 08:58:49 -0500
From:	Rob Herring <robherring2@...il.com>
To:	Lee Jones <lee.jones@...aro.org>
CC:	Linus Walleij <linus.walleij@...aro.org>,
	linus.walleij@...ricsson.com, arnd@...db.de,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	broonie@...nsource.wolfsonmicro.com, linux-kernel@...r.kernel.org,
	Grant Likely <grant.likely@...retlab.ca>,
	STEricsson_nomadik_linux@...t.st.com,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 2/8] irqdomain: Take interrupt-parent property into account
 if specified

On 08/31/2012 04:44 AM, Lee Jones wrote:
> On Tue, Aug 14, 2012 at 10:19:08AM +0200, Linus Walleij wrote:
>> On Thu, Aug 9, 2012 at 5:53 PM, Lee Jones <lee.jones@...aro.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@...nel.crashing.org>
>>> CC: Grant Likely <grant.likely@...retlab.ca>
>>> Signed-off-by: Lee Jones <lee.jones@...aro.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@...aro.org>
> 
> Rob, did this get your Ack too?

Acked-by: Rob Herring <rob.herring@...xeda.com>

Rob

> 
> Ben, Grant, Mark, would you like to take a look also?
> 

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