Merge branch 'master' into for_paulus

1 files changed, 12 insertions, 5 deletions

diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index 6a3875f81a0a..5592fa6e1fa1 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -2606,25 +2606,32 @@ 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 */