diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index e85d1ed..9482288 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -570,6 +570,12 @@
 	/* fixup IRQ */
 	hw[1].irq = hw[0].irq = ret;
 
+	if ((ret == 0 && (d->host_flags & IDE_HFLAG_LEGACY_IRQS)) ||
+	    (d->host_flags & IDE_HFLAG_FORCE_LEGACY_IRQS)) {
+		hw[0].irq = 14;
+		hw[1].irq = 15;
+	}
+
 	ret = ide_host_register(host, d, hws);
 	if (ret)
 		ide_host_free(host);
@@ -620,6 +626,12 @@
 
 		/* fixup IRQ */
 		hw[i*2 + 1].irq = hw[i*2].irq = ret;
+
+		if ((ret == 0 && (d->host_flags & IDE_HFLAG_LEGACY_IRQS)) ||
+		    (d->host_flags & IDE_HFLAG_FORCE_LEGACY_IRQS)) {
+			hw[i*2].irq = 14;
+			hw[i*2 + 1].irq = 15;
+		}
 	}
 
 	ret = ide_host_register(host, d, hws);