Re: [PATCH v2] of/irq: lookup 'interrupts-extended' property first

From: Grant Likely
Date: Fri Aug 15 2014 - 08:51:37 EST


On Wed, 6 Aug 2014 13:15:00 -0700, Brian Norris <computersforpeace@xxxxxxxxx> wrote:
> On Wed, Aug 06, 2014 at 01:02:27PM -0700, Florian Fainelli wrote:
> > In case the Device Tree blob passed by the boot agent supplies both an
> > 'interrupts-extended' and an 'interrupts' property in order to allow for
> > older kernels to be usable, prefer the new-style 'interrupts-extended'
> > property which conveys a lot more information.
> >
> > This allows us to have bootloaders willingly maintaining backwards
> > compatibility with older kernels without entirely deprecating the
> > 'interrupts' property.
> >
> > Update the bindings documentation to describe a situation where both the
> > 'interrupts-extended' and the 'interrupts' property are present, and
> > which one takes precedence over the other.
> >
> > Acked-by: Rob Herring <robh@xxxxxxxxxx>
> > Signed-off-by: Brian Norris <computersforpeace@xxxxxxxxx>
> > Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
>
> Might we add this?
>
> Cc: <stable@xxxxxxxxxxxxxxx> # 3.13+
>
> Brian

Applied, thanks.

g.

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