Subject: [RFC part2 PATCH 8/9] ACPI / ARM64: Update acpi_register_gsi to register with the core IRQ subsystem

From: [email-masked] (Arnd Bergmann)
Date: Wed, 11 Dec 2013 06:23:04 +0100

On Tuesday 10 December 2013, Grant Likely wrote:
> > --- a/drivers/acpi/plat/arm-core.c
> > +++ b/drivers/acpi/plat/arm-core.c
> > @@ -90,7 +90,7 @@ enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_GIC;
> >  
> >  static unsigned int gsi_to_irq(unsigned int gsi)
> >  {
> > -     int irq = irq_create_mapping(NULL, gsi);
> > +     int irq = irq_find_mapping(NULL, gsi);
> 
> I suspect this will break FDT users that depend on the old behaviour.

I think not, given this is only in drivers/acpi and gets added in one
of the prior patches of the same series.

	Arnd