diff options
Diffstat (limited to 'arch/ia64/kernel')
| -rw-r--r-- | arch/ia64/kernel/msi_ia64.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index 822e59a1b82..0d05450c91c 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -64,12 +64,17 @@ static void ia64_set_msi_irq_affinity(unsigned int irq, cpumask_t cpu_mask) } #endif /* CONFIG_SMP */ -int ia64_setup_msi_irq(unsigned int irq, struct pci_dev *pdev) +int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) { struct msi_msg msg; unsigned long dest_phys_id; - unsigned int vector; + unsigned int irq, vector; + irq = create_irq(); + if (irq < 0) + return irq; + + set_irq_msi(irq, desc); dest_phys_id = cpu_physical_id(first_cpu(cpu_online_map)); vector = irq; @@ -89,12 +94,12 @@ int ia64_setup_msi_irq(unsigned int irq, struct pci_dev *pdev) write_msi_msg(irq, &msg); set_irq_chip_and_handler(irq, &ia64_msi_chip, handle_edge_irq); - return 0; + return irq; } void ia64_teardown_msi_irq(unsigned int irq) { - return; /* no-op */ + destroy_irq(irq); } static void ia64_ack_msi_irq(unsigned int irq) @@ -126,12 +131,12 @@ static struct irq_chip ia64_msi_chip = { }; -int arch_setup_msi_irq(unsigned int irq, struct pci_dev *pdev) +int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) { if (platform_setup_msi_irq) - return platform_setup_msi_irq(irq, pdev); + return platform_setup_msi_irq(pdev, desc); - return ia64_setup_msi_irq(irq, pdev); + return ia64_setup_msi_irq(pdev, desc); } void arch_teardown_msi_irq(unsigned int irq) |