From e55dcd4d8b8b82e4ecef2937c6d1dde7ba82916b Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Tue, 28 Jul 2015 14:46:19 +0100 Subject: irqchip/gicv3-its: Register irq domain with NEXUS token 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 Cc: Cc: Yijing Wang Cc: Ma Jun Cc: Lorenzo Pieralisi Cc: Duc Dang Cc: Hanjun Guo Cc: Bjorn Helgaas Cc: Jiang Liu Cc: Jason Cooper Link: http://lkml.kernel.org/r/1438091186-10244-13-git-send-email-marc.zyngier@arm.com Signed-off-by: Thomas Gleixner --- drivers/irqchip/irq-gic-v3-its.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/irqchip') diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 7f995d876029..58dc70e72c45 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -1444,13 +1444,14 @@ 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); -- cgit v1.2.3-59-g8ed1b