diff options
Diffstat (limited to 'arch/x86/kernel/apic')
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index f751a82d4cb4..6deb3ca62fd6 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -3607,6 +3607,21 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev) } #endif /* CONFIG_HT_IRQ */ +int +io_apic_setup_irq_pin(unsigned int irq, int node, struct io_apic_irq_attr *attr) +{ + struct irq_cfg *cfg = alloc_irq_and_cfg_at(irq, node); + int ret; + + if (!cfg) + return -EINVAL; + ret = __add_pin_to_irq_node(cfg, node, attr->ioapic, attr->ioapic_pin); + if (!ret) + setup_ioapic_irq(attr->ioapic, attr->ioapic_pin, irq, cfg, + attr->trigger, attr->polarity); + return ret; +} + int __init io_apic_get_redir_entries (int ioapic) { union IO_APIC_reg_01 reg_01; |