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authorRussell King <rmk+kernel@armlinux.org.uk>2017-09-09 16:34:41 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2017-09-09 16:34:41 +0100
commite558bdc21ae1f0db520eccd84015e17d8a589973 (patch)
treeb436123bd52f267b8c7f361618cded3e1e4421ea /arch/x86/kernel/apic/htirq.c
parent746a272e44141af24a02f6c9b0f65f4c4598ed42 (diff)
parent9a3dc3186fc3795e076a4122da9e0258651a9631 (diff)
downloadop-kernel-dev-e558bdc21ae1f0db520eccd84015e17d8a589973.zip
op-kernel-dev-e558bdc21ae1f0db520eccd84015e17d8a589973.tar.gz
Merge branches 'fixes' and 'misc' into for-linus
Diffstat (limited to 'arch/x86/kernel/apic/htirq.c')
-rw-r--r--arch/x86/kernel/apic/htirq.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/x86/kernel/apic/htirq.c b/arch/x86/kernel/apic/htirq.c
index ae50d34..56ccf93 100644
--- a/arch/x86/kernel/apic/htirq.c
+++ b/arch/x86/kernel/apic/htirq.c
@@ -150,16 +150,27 @@ static const struct irq_domain_ops htirq_domain_ops = {
.deactivate = htirq_domain_deactivate,
};
-void arch_init_htirq_domain(struct irq_domain *parent)
+void __init arch_init_htirq_domain(struct irq_domain *parent)
{
+ struct fwnode_handle *fn;
+
if (disable_apic)
return;
- htirq_domain = irq_domain_add_tree(NULL, &htirq_domain_ops, NULL);
+ fn = irq_domain_alloc_named_fwnode("PCI-HT");
+ if (!fn)
+ goto warn;
+
+ htirq_domain = irq_domain_create_tree(fn, &htirq_domain_ops, NULL);
+ irq_domain_free_fwnode(fn);
if (!htirq_domain)
- pr_warn("failed to initialize irqdomain for HTIRQ.\n");
- else
- htirq_domain->parent = parent;
+ goto warn;
+
+ htirq_domain->parent = parent;
+ return;
+
+warn:
+ pr_warn("Failed to initialize irqdomain for HTIRQ.\n");
}
int arch_setup_ht_irq(int idx, int pos, struct pci_dev *dev,
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