Messages in this thread | | | Date | Fri, 3 Dec 2021 11:17:45 -0600 | From | Rob Herring <> | Subject | Re: [PATCH v2] of/irq: Add a quirk for controllers with their own definition of interrupt-map |
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On Wed, 01 Dec 2021 11:41:02 +0000, Marc Zyngier wrote: > Since 041284181226 ("of/irq: Allow matching of an interrupt-map local > to an interrupt controller"), a handful of interrupt controllers have > stopped working correctly. This is due to the DT exposing a non-sensical > interrupt-map property, and their drivers relying on the kernel ignoring > this property. > > Since we cannot realistically fix this terrible behaviour, add a quirk > for the limited set of devices that have implemented this monster, > and document that this is a pretty bad practice. > > Cc: Rob Herring <robh@kernel.org> > Cc: John Crispin <john@phrozen.org> > Cc: Biwen Li <biwen.li@nxp.com> > Cc: Chris Brandt <chris.brandt@renesas.com> > Cc: Geert Uytterhoeven <geert+renesas@glider.be> > Cc: Sander Vanheule <sander@svanheule.net> > Signed-off-by: Marc Zyngier <maz@kernel.org> > --- > > Notes: > v2: Switched over to of_device_compatible_match() as per Rob's > request. > > drivers/of/irq.c | 28 ++++++++++++++++++++++++++-- > 1 file changed, 26 insertions(+), 2 deletions(-) >
Applied, thanks!
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