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authorHanjun Guo <hanjun.guo@linaro.org>2014-01-17 20:25:08 +0800
committerGraeme Gregory <graeme.gregory@linaro.org>2014-06-08 20:48:40 +0100
commit1d8ec071dd26b6f26acb3cf1bb5be23c21c1378c (patch)
treeac7774ebc40d1c55b8d96587e6d1035d1419fb93
parent35f8d29e602b3306aa0afd5b37a140c08f0d2cd4 (diff)
Irqchip / gic: Set as default domain so we can access from ACPI
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.gregory@linaro.org> Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
-rw-r--r--drivers/irqchip/irq-gic.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 57d165e026f4..e03e3c157264 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -1029,6 +1029,13 @@ 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;