[PATCH 7/8] powerpc/5200: Refactor mpc5200 interrupt controller driver

Grant Likely grant.likely at secretlab.ca
Wed Jan 28 04:54:55 EST 2009


On Tue, Jan 27, 2009 at 10:52 AM, Matt Sealey <matt at genesi-usa.com> wrote:
> On Wed, Jan 21, 2009 at 2:55 PM, Grant Likely <grant.likely at secretlab.ca> wrote:
>> From: Grant Likely <grant.likely at secretlab.ca>
>>
>> Rework the mpc5200-pic driver to simplify it and fix up the setting
>> of desc->status when set_type is called for internal IRQs (so they
>> are reported as level, not edge).  The simplification is due to
>> splitting off the handling of external IRQs into a separate block
>> so they don't need to be handled as exceptions in the normal
>> CRIT, MAIN and PERP paths.
>
> Can I assume this has absolutely no functional impact compared to the
> old one? It doesn't change any behaviour, just implements exactly the
> same in a much nicer way?

Plus small bug fixes.  It should have no functional impact on stuff
that already works.

g.

-- 
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.



More information about the Linuxppc-dev mailing list