From 980016100e1f36ce838333776daaa3dfc98a711e Mon Sep 17 00:00:00 2001
From: ache <ache@FreeBSD.org>
Date: Thu, 1 Nov 2001 05:21:49 +0000
Subject: [PATCH] Use devclass_find_free_unit() in ata_pci_add_child() because
 no more implicit auto-scanning up present in device_add_child(). Functionally
 it is fully equivalent to old code.

---
 sys/dev/ata/ata-pci.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/dev/ata/ata-pci.c b/sys/dev/ata/ata-pci.c
index 4e12bc8df827..db6f97dfe0db 100644
--- a/sys/dev/ata/ata-pci.c
+++ b/sys/dev/ata/ata-pci.c
@@ -271,7 +271,8 @@ ata_pci_add_child(device_t dev, int unit)
 	    return ENOMEM;
     }
     else {
-	if (!(child = device_add_child(dev, "ata", 2)))
+	if (!(child = device_add_child(dev, "ata",
+			   devclass_find_free_unit(devclass_find("ata"), 2))))
 	    return ENOMEM;
     }
     return 0;