diff options
| author | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 21:27:10 -0600 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 21:27:10 -0600 |
| commit | edacf6bb7e7e1b75f2937966a50119439ff78ccb (patch) | |
| tree | eab09f64b8261379111dc6e3607ef848ea0adc5f /arch/x86_64/kernel/io_apic.c | |
| parent | 862a7284980d809a583e9a34c774fab84e0a46f8 (diff) | |
| parent | 5986a2ec35836a878350c54af4bd91b1de6abc59 (diff) | |
Merge branch 'master' into 85xx
Diffstat (limited to 'arch/x86_64/kernel/io_apic.c')
| -rw-r--r-- | arch/x86_64/kernel/io_apic.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c index d7bad90a5ad..6be6730acb5 100644 --- a/arch/x86_64/kernel/io_apic.c +++ b/arch/x86_64/kernel/io_apic.c @@ -1956,24 +1956,31 @@ static struct irq_chip msi_chip = { .retrigger = ioapic_retrigger_irq, }; -int arch_setup_msi_irq(unsigned int irq, struct pci_dev *dev) +int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) { struct msi_msg msg; - int ret; + int irq, ret; + irq = create_irq(); + if (irq < 0) + return irq; + + set_irq_msi(irq, desc); ret = msi_compose_msg(dev, irq, &msg); - if (ret < 0) + if (ret < 0) { + destroy_irq(irq); return ret; + } write_msi_msg(irq, &msg); set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq, "edge"); - return 0; + return irq; } void arch_teardown_msi_irq(unsigned int irq) { - return; + destroy_irq(irq); } #endif /* CONFIG_PCI_MSI */ |