diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index ad227e6cb10e..35860c61468b 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -1007,7 +1007,7 @@ arcmsr_request_irq(struct pci_dev *pdev, struct AdapterControlBlock *acb)
 				goto msi_int1;
 			}
 		}
-		nvec = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_LEGACY);
+		nvec = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_INTX);
 		if (nvec < 1)
 			return FAILED;
 msi_int1: