From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932534AbbG1NrH (ORCPT ); Tue, 28 Jul 2015 09:47:07 -0400 Received: from foss.arm.com ([217.140.101.70]:59156 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932396AbbG1NrB (ORCPT ); Tue, 28 Jul 2015 09:47:01 -0400 From: Marc Zyngier To: Bjorn Helgaas , Thomas Gleixner , Jiang Liu , Jason Cooper Cc: , , , Yijing Wang , Ma Jun , Lorenzo Pieralisi , Duc Dang , Hanjun Guo Subject: [PATCH v6 12/19] irqchip: gicv3-its: Register irq domain with NEXUS token Date: Tue, 28 Jul 2015 14:46:19 +0100 Message-Id: <1438091186-10244-13-git-send-email-marc.zyngier@arm.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1438091186-10244-1-git-send-email-marc.zyngier@arm.com> References: <1438091186-10244-1-git-send-email-marc.zyngier@arm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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