From mboxrd@z Thu Jan 1 00:00:00 1970 From: tglx@linutronix.de (Thomas Gleixner) Date: Sat, 24 Jan 2015 18:15:23 +0100 (CET) Subject: [PATCH v4] irqchip: gic: Allow interrupt level to be set for PPIs. In-Reply-To: <87mw5bf256.fsf@approximate.cambridge.arm.com> References: <1421772779-25764-1-git-send-email-Liviu.Dudau@arm.com> <87mw5bf256.fsf@approximate.cambridge.arm.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, 22 Jan 2015, Marc Zyngier wrote: > On Tue, Jan 20 2015 at 4:52:59 pm GMT, Liviu Dudau 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 > > For the GIC and GICv3 parts: > > Acked-by: Marc Zyngier So I queue that if there are no further objections from Russell or the DT folks. Thanks, tglx