diff --git a/sys/dev/ic/mb89352.c b/sys/dev/ic/mb89352.c
index d42d32f6662c..a72d2c4b4516 100644
--- a/sys/dev/ic/mb89352.c
+++ b/sys/dev/ic/mb89352.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: mb89352.c,v 1.49 2008/06/12 22:30:30 cegger Exp $	*/
+/*	$NetBSD: mb89352.c,v 1.50 2009/11/12 20:14:04 dyoung Exp $	*/
 /*	NecBSD: mb89352.c,v 1.4 1998/03/14 07:31:20 kmatsuda Exp	*/
 
 /*-
@@ -77,7 +77,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: mb89352.c,v 1.49 2008/06/12 22:30:30 cegger Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mb89352.c,v 1.50 2009/11/12 20:14:04 dyoung Exp $");
 
 #ifdef DDB
 #define	integrate
@@ -307,26 +307,13 @@ spc_attach(struct spc_softc *sc)
 	scsipi_adapter_delref(adapt);
 }
 
-int
-spc_activate(device_t self, enum devact act)
+void
+spc_childdet(device_t self, device_t child)
 {
 	struct spc_softc *sc = device_private(self);
-	int s, rv = 0;
 
-	s = splhigh();
-	switch (act) {
-	case DVACT_ACTIVATE:
-		rv = EOPNOTSUPP;
-		break;
-
-	case DVACT_DEACTIVATE:
-		if (sc->sc_child != NULL)
-			rv = config_deactivate(sc->sc_child);
-		break;
-	}
-	splx(s);
-
-	return (rv);
+	if (sc->sc_child == child)
+		sc->sc_child = NULL;
 }
 
 int
diff --git a/sys/dev/ic/mb89352var.h b/sys/dev/ic/mb89352var.h
index b6bb8cb5530e..3771af2083e5 100644
--- a/sys/dev/ic/mb89352var.h
+++ b/sys/dev/ic/mb89352var.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: mb89352var.h,v 1.13 2009/05/12 14:25:17 cegger Exp $	*/
+/*	$NetBSD: mb89352var.h,v 1.14 2009/11/12 20:14:04 dyoung Exp $	*/
 /*	NecBSD: mb89352var.h,v 1.4 1998/03/14 07:31:22 kmatsuda Exp 	*/
 
 /*-
@@ -230,6 +230,7 @@ extern int spc_debug; /* SPC_SHOWSTART|SPC_SHOWMISC|SPC_SHOWTRACE; */
 
 void	spc_attach(struct spc_softc *);
 int	spc_activate(device_t, enum devact);
+void	spc_childdet(device_t, device_t);
 int	spc_detach(device_t, int);
 int	spc_intr(void *);
 int	spc_find(bus_space_tag_t, bus_space_handle_t, int);
diff --git a/sys/dev/pcmcia/spc_pcmcia.c b/sys/dev/pcmcia/spc_pcmcia.c
index d4f2c1ce6c8a..ac08239d6397 100644
--- a/sys/dev/pcmcia/spc_pcmcia.c
+++ b/sys/dev/pcmcia/spc_pcmcia.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: spc_pcmcia.c,v 1.20 2008/04/28 20:23:56 martin Exp $	*/
+/*	$NetBSD: spc_pcmcia.c,v 1.21 2009/11/12 20:14:04 dyoung Exp $	*/
 
 /*-
  * Copyright (c) 2000, 2004 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: spc_pcmcia.c,v 1.20 2008/04/28 20:23:56 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: spc_pcmcia.c,v 1.21 2009/11/12 20:14:04 dyoung Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -67,8 +67,9 @@ static void	spc_pcmcia_attach(device_t, device_t, void *);
 static int	spc_pcmcia_detach(device_t, int);
 static int	spc_pcmcia_enable(device_t, int);
 
-CFATTACH_DECL_NEW(spc_pcmcia, sizeof(struct spc_pcmcia_softc),
-    spc_pcmcia_match, spc_pcmcia_attach, spc_pcmcia_detach, spc_activate);
+CFATTACH_DECL2_NEW(spc_pcmcia, sizeof(struct spc_pcmcia_softc),
+    spc_pcmcia_match, spc_pcmcia_attach, spc_pcmcia_detach, NULL, NULL,
+    spc_childdet);
 
 static const struct pcmcia_product spc_pcmcia_products[] = {
 	{ PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_SCSI600,