Index: acpi_dock.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/acpica/acpi_dock.c,v
retrieving revision 1.6
diff -u -r1.6 acpi_dock.c
--- acpi_dock.c	31 May 2007 08:49:51 -0000	1.6
+++ acpi_dock.c	1 Feb 2008 18:15:38 -0000
@@ -271,8 +271,10 @@
 			return;
 		}
 
-		if (!cold)
+		if (!cold) {
 			acpi_dock_insert_children(dev);
+			acpi_UserNotify("DOCK", h, 1);
+		}
 		sc->status = ACPI_DOCK_STATUS_DOCKED;
 	}
 }
@@ -343,6 +345,7 @@
 			return;
 		}
 
+		acpi_UserNotify("DOCK", acpi_get_handle(dev), 0);
 		sc->status = ACPI_DOCK_STATUS_UNDOCKED;
 	}