[PATCH v4] irqchip: gic: Allow interrupt level to be set for PPIs.

Thomas Gleixner tglx at linutronix.de
Sat Jan 24 09:15:23 PST 2015


On Thu, 22 Jan 2015, Marc Zyngier wrote:

> On Tue, Jan 20 2015 at  4:52:59 pm GMT, Liviu Dudau <Liviu.Dudau at arm.com> wrote:
> > During a recent cleanup of the arm64 DTs it has become clear that
> > the handling of PPIs in xxxx_set_type() is incorrect. The ARM TRMs
> > for GICv2 and later allow for "implementation defined" support for
> > setting the edge or level type of the PPI interrupts and don't restrict
> > the activation level of the signal. Current ARM implementations
> > do restrict the PPI level type to IRQ_TYPE_LEVEL_LOW, but licensees
> > of the IP can decide to shoot themselves in the foot at any time.
> >
> > Signed-off-by: Liviu Dudau <Liviu.Dudau at arm.com>
> 
> For the GIC and GICv3 parts:
> 
> Acked-by: Marc Zyngier <marc.zyngier at arm.com>

So I queue that if there are no further objections from Russell or the
DT folks.

Thanks,

	tglx



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