From mboxrd@z Thu Jan 1 00:00:00 1970 From: hanjun.guo@linaro.org (Hanjun Guo) Date: Wed, 4 Dec 2013 00:39:10 +0800 Subject: [RFC part2 PATCH 6/9] Irqchip / gic: Set as default domain so we can access from ACPI In-Reply-To: <1386088753-2850-1-git-send-email-hanjun.guo@linaro.org> References: <1386088753-2850-1-git-send-email-hanjun.guo@linaro.org> Message-ID: <1386088753-2850-7-git-send-email-hanjun.guo@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org If we set the GIC as the default domain then we can access it for IRQ mapping within the ACPI code. Signed-off-by: Graeme Gregory Signed-off-by: Hanjun Guo --- drivers/irqchip/irq-gic.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index 9031171..f522c9a 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -957,6 +957,13 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start, if (WARN_ON(!gic->domain)) return; + /* + * do not set default host for GIC domain multi-times. + * FIXME: This probably needs revisited when multi GICs supported + */ + if (!gic_nr) + irq_set_default_host(gic->domain); + #ifdef CONFIG_SMP set_smp_cross_call(gic_raise_softirq); register_cpu_notifier(&gic_cpu_notifier); -- 1.7.9.5