Now that we can distinguish between multiple domains carrying the
same device_node, tag the raw ITS domain with DOMAIN_BUS_NEXUS.
This will allow MSI providers built on top of the raw ITS domain
to identify it.
Signed-off-by: Marc Zyngier <marc.zyng...@arm.com>
---
drivers/irqchip/irq-gic-v3-its.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 7c01fe4..760467d 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -1407,13 +1407,14 @@ static int its_probe(struct device_node *node, struct
irq_domain *parent)
writel_relaxed(GITS_CTLR_ENABLE, its->base + GITS_CTLR);
if (of_property_read_bool(its->msi_chip.of_node, "msi-controller")) {
- its->domain = irq_domain_add_tree(NULL, &its_domain_ops, its);
+ its->domain = irq_domain_add_tree(node, &its_domain_ops, its);
if (!its->domain) {
err = -ENOMEM;
goto out_free_tables;
}
its->domain->parent = parent;
+ its->domain->bus_token = DOMAIN_BUS_NEXUS;
its->msi_chip.domain = its_pci_msi_alloc_domain(node,
its->domain);
--
2.1.4
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