Only one GIC is supported in ACPI 5.0, even cascade GIC is not supported.
So 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 <graeme.greg...@linaro.org>
Signed-off-by: Hanjun Guo <hanjun....@linaro.org>
---
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 341c601..40fde7b 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -963,6 +963,13 @@ void __init gic_init_bases(unsigned int gic_nr, int
irq_start,
register_cpu_notifier(&gic_cpu_notifier);
#endif
set_handle_irq(gic_handle_irq);
+
+ /*
+ * do not set default host for GIC domain multi-times.
+ * FIXME: This probably needs revisited when multi GICs
+ * supported
+ */
+ irq_set_default_host(gic->domain);
}
gic_chip.flags |= gic_arch_extn.flags;
--
1.7.9.5
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