21 files changed, 80 insertions, 48 deletions
diff --git a/sys/dev/bce/if_bce.c b/sys/dev/bce/if_bce.c
index d9ebc6e..e50229f 100644
--- a/sys/dev/bce/if_bce.c
+++ b/sys/dev/bce/if_bce.c
@@ -211,7 +211,7 @@ static struct flash_spec flash_table[] =
 static int  bce_probe				(device_t);
 static int  bce_attach				(device_t);
 static int  bce_detach				(device_t);
-static void bce_shutdown			(device_t);
+static int  bce_shutdown			(device_t);
 
 
 /****************************************************************************/
@@ -915,9 +915,9 @@ bce_detach(device_t dev)
 /* Stops and resets the controller.                                         */
 /*                                                                          */
 /* Returns:                                                                 */
-/*   Nothing                                                                */
+/*   0 on success, positive value on failure.                               */
 /****************************************************************************/
-static void
+static int
 bce_shutdown(device_t dev)
 {
 	struct bce_softc *sc = device_get_softc(dev);
@@ -935,6 +935,8 @@ bce_shutdown(device_t dev)
 	BCE_UNLOCK(sc);
 	
 	DBPRINT(sc, BCE_VERBOSE_SPECIAL, "Exiting %s()\n", __FUNCTION__);
+
+	return (0);
 }
 
 
diff --git a/sys/dev/bfe/if_bfe.c b/sys/dev/bfe/if_bfe.c
index b88a6bd..396ae45 100644
--- a/sys/dev/bfe/if_bfe.c
+++ b/sys/dev/bfe/if_bfe.c
@@ -98,7 +98,7 @@ static void bfe_init				(void *);
 static void bfe_init_locked			(void *);
 static void bfe_stop				(struct bfe_softc *);
 static void bfe_watchdog			(struct ifnet *);
-static void bfe_shutdown			(device_t);
+static int  bfe_shutdown			(device_t);
 static void bfe_tick				(void *);
 static void bfe_txeof				(struct bfe_softc *);
 static void bfe_rxeof				(struct bfe_softc *);
@@ -470,7 +470,7 @@ bfe_detach(device_t dev)
  * Stop all chip I/O so that the kernel's probe routines don't
  * get confused by errant DMAs when rebooting.
  */
-static void
+static int
 bfe_shutdown(device_t dev)
 {
 	struct bfe_softc *sc;
@@ -480,7 +480,8 @@ bfe_shutdown(device_t dev)
 	bfe_stop(sc);
 
 	BFE_UNLOCK(sc);
-	return;
+
+	return (0);
 }
 
 static int
diff --git a/sys/dev/dc/if_dc.c b/sys/dev/dc/if_dc.c
index e3d9465..0276cfe 100644
--- a/sys/dev/dc/if_dc.c
+++ b/sys/dev/dc/if_dc.c
@@ -248,7 +248,7 @@ static void dc_init(void *);
 static void dc_init_locked(struct dc_softc *);
 static void dc_stop(struct dc_softc *);
 static void dc_watchdog(void *);
-static void dc_shutdown(device_t);
+static int dc_shutdown(device_t);
 static int dc_ifmedia_upd(struct ifnet *);
 static void dc_ifmedia_sts(struct ifnet *, struct ifmediareq *);
 
@@ -3761,7 +3761,7 @@ dc_resume(device_t dev)
  * Stop all chip I/O so that the kernel's probe routines don't
  * get confused by errant DMAs when rebooting.
  */
-static void
+static int
 dc_shutdown(device_t dev)
 {
 	struct dc_softc *sc;
@@ -3771,4 +3771,6 @@ dc_shutdown(device_t dev)
 	DC_LOCK(sc);
 	dc_stop(sc);
 	DC_UNLOCK(sc);
+
+	return (0);
 }
diff --git a/sys/dev/lge/if_lge.c b/sys/dev/lge/if_lge.c
index e09134c..0f3dc2d 100644
--- a/sys/dev/lge/if_lge.c
+++ b/sys/dev/lge/if_lge.c
@@ -138,7 +138,7 @@ static void lge_init(void *);
 static void lge_init_locked(struct lge_softc *);
 static void lge_stop(struct lge_softc *);
 static void lge_watchdog(struct ifnet *);
-static void lge_shutdown(device_t);
+static int lge_shutdown(device_t);
 static int lge_ifmedia_upd(struct ifnet *);
 static void lge_ifmedia_upd_locked(struct ifnet *);
 static void lge_ifmedia_sts(struct ifnet *, struct ifmediareq *);
@@ -1579,7 +1579,7 @@ lge_stop(sc)
  * Stop all chip I/O so that the kernel's probe routines don't
  * get confused by errant DMAs when rebooting.
  */
-static void
+static int
 lge_shutdown(dev)
 	device_t		dev;
 {
@@ -1592,5 +1592,5 @@ lge_shutdown(dev)
 	lge_stop(sc);
 	LGE_UNLOCK(sc);
 
-	return;
+	return (0);
 }
diff --git a/sys/dev/msk/if_msk.c b/sys/dev/msk/if_msk.c
index d703b81..8467fd0 100644
--- a/sys/dev/msk/if_msk.c
+++ b/sys/dev/msk/if_msk.c
@@ -222,7 +222,7 @@ static const char *model_name[] = {
 static int mskc_probe(device_t);
 static int mskc_attach(device_t);
 static int mskc_detach(device_t);
-static void mskc_shutdown(device_t);
+static int mskc_shutdown(device_t);
 static int mskc_setup_rambuffer(struct msk_softc *);
 static int mskc_suspend(device_t);
 static int mskc_resume(device_t);
@@ -2916,7 +2916,7 @@ msk_watchdog(struct msk_if_softc *sc_if)
 		taskqueue_enqueue(taskqueue_fast, &sc_if->msk_tx_task);
 }
 
-static void
+static int
 mskc_shutdown(device_t dev)
 {
 	struct msk_softc *sc;
@@ -2939,6 +2939,7 @@ mskc_shutdown(device_t dev)
 	CSR_WRITE_2(sc, B0_CTST, CS_RST_SET);
 
 	MSK_UNLOCK(sc);
+	return (0);
 }
 
 static int
diff --git a/sys/dev/nfe/if_nfe.c b/sys/dev/nfe/if_nfe.c
index d76ff57..dab166d 100644
--- a/sys/dev/nfe/if_nfe.c
+++ b/sys/dev/nfe/if_nfe.c
@@ -76,7 +76,7 @@ static int  nfe_attach(device_t);
 static int  nfe_detach(device_t);
 static int  nfe_suspend(device_t);
 static int  nfe_resume(device_t);
-static void nfe_shutdown(device_t);
+static int nfe_shutdown(device_t);
 static void nfe_power(struct nfe_softc *);
 static int  nfe_miibus_readreg(device_t, int, int);
 static int  nfe_miibus_writereg(device_t, int, int, int);
@@ -3115,7 +3115,7 @@ nfe_tick(void *xsc)
 }
 
 
-static void
+static int
 nfe_shutdown(device_t dev)
 {
 	struct nfe_softc *sc;
@@ -3128,6 +3128,8 @@ nfe_shutdown(device_t dev)
 	nfe_stop(ifp);
 	/* nfe_reset(sc); */
 	NFE_UNLOCK(sc);
+
+	return (0);
 }
 
 
diff --git a/sys/dev/nge/if_nge.c b/sys/dev/nge/if_nge.c
index f728f88..55ee4ee 100644
--- a/sys/dev/nge/if_nge.c
+++ b/sys/dev/nge/if_nge.c
@@ -166,7 +166,7 @@ static void nge_init(void *);
 static void nge_init_locked(struct nge_softc *);
 static void nge_stop(struct nge_softc *);
 static void nge_watchdog(struct ifnet *);
-static void nge_shutdown(device_t);
+static int nge_shutdown(device_t);
 static int nge_ifmedia_upd(struct ifnet *);
 static void nge_ifmedia_upd_locked(struct ifnet *);
 static void nge_ifmedia_sts(struct ifnet *, struct ifmediareq *);
@@ -2161,7 +2161,7 @@ nge_stop(sc)
  * Stop all chip I/O so that the kernel's probe routines don't
  * get confused by errant DMAs when rebooting.
  */
-static void
+static int
 nge_shutdown(dev)
 	device_t		dev;
 {
@@ -2174,5 +2174,5 @@ nge_shutdown(dev)
 	nge_stop(sc);
 	NGE_UNLOCK(sc);
 
-	return;
+	return (0);
 }
diff --git a/sys/dev/nve/if_nve.c b/sys/dev/nve/if_nve.c
index 7ae7993..322ad07 100644
--- a/sys/dev/nve/if_nve.c
+++ b/sys/dev/nve/if_nve.c
@@ -130,7 +130,7 @@ static int      nve_detach(device_t);
 static void     nve_init(void *);
 static void     nve_init_locked(struct nve_softc *);
 static void     nve_stop(struct nve_softc *);
-static void     nve_shutdown(device_t);
+static int      nve_shutdown(device_t);
 static int      nve_init_rings(struct nve_softc *);
 static void     nve_free_rings(struct nve_softc *);
 
@@ -717,7 +717,7 @@ nve_stop(struct nve_softc *sc)
 }
 
 /* Shutdown interface for unload/reboot */
-static void
+static int
 nve_shutdown(device_t dev)
 {
 	struct nve_softc *sc;
@@ -730,6 +730,8 @@ nve_shutdown(device_t dev)
 	NVE_LOCK(sc);
 	nve_stop(sc);
 	NVE_UNLOCK(sc);
+
+	return (0);
 }
 
 /* Allocate TX ring buffers */
diff --git a/sys/dev/re/if_re.c b/sys/dev/re/if_re.c
index 8242c54..d6ce998 100644
--- a/sys/dev/re/if_re.c
+++ b/sys/dev/re/if_re.c
@@ -261,7 +261,7 @@ static void re_stop		(struct rl_softc *);
 static void re_watchdog		(struct rl_softc *);
 static int re_suspend		(device_t);
 static int re_resume		(device_t);
-static void re_shutdown		(device_t);
+static int re_shutdown		(device_t);
 static int re_ifmedia_upd	(struct ifnet *);
 static void re_ifmedia_sts	(struct ifnet *, struct ifmediareq *);
 
@@ -2806,7 +2806,7 @@ re_resume(dev)
  * Stop all chip I/O so that the kernel's probe routines don't
  * get confused by errant DMAs when rebooting.
  */
-static void
+static int
 re_shutdown(dev)
 	device_t		dev;
 {
@@ -2823,4 +2823,6 @@ re_shutdown(dev)
 	 */
 	sc->rl_ifp->if_flags &= ~IFF_UP;
 	RL_UNLOCK(sc);
+
+	return (0);
 }
diff --git a/sys/dev/sf/if_sf.c b/sys/dev/sf/if_sf.c
index c76f4d3..b3f6086 100644
--- a/sys/dev/sf/if_sf.c
+++ b/sys/dev/sf/if_sf.c
@@ -147,7 +147,7 @@ static void sf_init(void *);
 static void sf_init_locked(struct sf_softc *);
 static void sf_stop(struct sf_softc *);
 static void sf_watchdog(struct ifnet *);
-static void sf_shutdown(device_t);
+static int sf_shutdown(device_t);
 static int sf_ifmedia_upd(struct ifnet *);
 static void sf_ifmedia_upd_locked(struct ifnet *);
 static void sf_ifmedia_sts(struct ifnet *, struct ifmediareq *);
@@ -1588,7 +1588,7 @@ sf_watchdog(ifp)
 	SF_UNLOCK(sc);
 }
 
-static void
+static int
 sf_shutdown(dev)
 	device_t		dev;
 {
@@ -1599,4 +1599,6 @@ sf_shutdown(dev)
 	SF_LOCK(sc);
 	sf_stop(sc);
 	SF_UNLOCK(sc);
+
+	return (0);
 }
diff --git a/sys/dev/sk/if_sk.c b/sys/dev/sk/if_sk.c
index fe24902..217d3a6 100644
--- a/sys/dev/sk/if_sk.c
+++ b/sys/dev/sk/if_sk.c
@@ -190,7 +190,7 @@ static struct sk_type sk_devs[] = {
 static int skc_probe(device_t);
 static int skc_attach(device_t);
 static int skc_detach(device_t);
-static void skc_shutdown(device_t);
+static int skc_shutdown(device_t);
 static int skc_suspend(device_t);
 static int skc_resume(device_t);
 static int sk_detach(device_t);
@@ -2691,7 +2691,7 @@ done:
 	return;
 }
 
-static void
+static int
 skc_shutdown(dev)
 	device_t		dev;
 {
@@ -2710,7 +2710,7 @@ skc_shutdown(dev)
 	sk_reset(sc);
 	SK_UNLOCK(sc);
 
-	return;
+	return (0);
 }
 
 static int
diff --git a/sys/dev/stge/if_stge.c b/sys/dev/stge/if_stge.c
index 54eee1a..5ddb14e 100644
--- a/sys/dev/stge/if_stge.c
+++ b/sys/dev/stge/if_stge.c
@@ -130,7 +130,7 @@ static struct stge_product {
 static int	stge_probe(device_t);
 static int	stge_attach(device_t);
 static int	stge_detach(device_t);
-static void	stge_shutdown(device_t);
+static int	stge_shutdown(device_t);
 static int	stge_suspend(device_t);
 static int	stge_resume(device_t);
 
@@ -1118,7 +1118,7 @@ stge_dma_free(struct stge_softc *sc)
  *
  *	Make sure the interface is stopped at reboot time.
  */
-static void
+static int
 stge_shutdown(device_t dev)
 {
 	struct stge_softc *sc;
@@ -1128,6 +1128,8 @@ stge_shutdown(device_t dev)
 	STGE_LOCK(sc);
 	stge_stop(sc);
 	STGE_UNLOCK(sc);
+
+	return (0);
 }
 
 static int
diff --git a/sys/dev/ti/if_ti.c b/sys/dev/ti/if_ti.c
index 91d571b..343dee5 100644
--- a/sys/dev/ti/if_ti.c
+++ b/sys/dev/ti/if_ti.c
@@ -195,7 +195,7 @@ static void ti_init_locked(void *);
 static void ti_init2(struct ti_softc *);
 static void ti_stop(struct ti_softc *);
 static void ti_watchdog(struct ifnet *);
-static void ti_shutdown(device_t);
+static int ti_shutdown(device_t);
 static int ti_ifmedia_upd(struct ifnet *);
 static void ti_ifmedia_sts(struct ifnet *, struct ifmediareq *);
 
@@ -3874,7 +3874,7 @@ ti_stop(sc)
  * Stop all chip I/O so that the kernel's probe routines don't
  * get confused by errant DMAs when rebooting.
  */
-static void
+static int
 ti_shutdown(dev)
 	device_t		dev;
 {
@@ -3884,4 +3884,6 @@ ti_shutdown(dev)
 	TI_LOCK(sc);
 	ti_chipinit(sc);
 	TI_UNLOCK(sc);
+
+	return (0);
 }
diff --git a/sys/dev/vge/if_vge.c b/sys/dev/vge/if_vge.c
index 466e4fc..9acbdac 100644
--- a/sys/dev/vge/if_vge.c
+++ b/sys/dev/vge/if_vge.c
@@ -168,7 +168,7 @@ static void vge_stop		(struct vge_softc *);
 static void vge_watchdog	(struct ifnet *);
 static int vge_suspend		(device_t);
 static int vge_resume		(device_t);
-static void vge_shutdown	(device_t);
+static int vge_shutdown		(device_t);
 static int vge_ifmedia_upd	(struct ifnet *);
 static void vge_ifmedia_sts	(struct ifnet *, struct ifmediareq *);
 
@@ -2374,7 +2374,7 @@ vge_resume(dev)
  * Stop all chip I/O so that the kernel's probe routines don't
  * get confused by errant DMAs when rebooting.
  */
-static void
+static int
 vge_shutdown(dev)
 	device_t		dev;
 {
@@ -2383,4 +2383,6 @@ vge_shutdown(dev)
 	sc = device_get_softc(dev);
 
 	vge_stop(sc);
+
+	return (0);
 }
diff --git a/sys/dev/vr/if_vr.c b/sys/dev/vr/if_vr.c
index dd514ee..0550e9b 100644
--- a/sys/dev/vr/if_vr.c
+++ b/sys/dev/vr/if_vr.c
@@ -186,7 +186,7 @@ static void vr_init(void *);
 static void vr_init_locked(struct vr_softc *);
 static void vr_stop(struct vr_softc *);
 static void vr_watchdog(struct ifnet *);
-static void vr_shutdown(device_t);
+static int vr_shutdown(device_t);
 static int vr_ifmedia_upd(struct ifnet *);
 static void vr_ifmedia_sts(struct ifnet *, struct ifmediareq *);
 
@@ -1595,9 +1595,11 @@ vr_stop(struct vr_softc *sc)
  * Stop all chip I/O so that the kernel's probe routines don't
  * get confused by errant DMAs when rebooting.
  */
-static void
+static int
 vr_shutdown(device_t dev)
 {
 
 	vr_detach(dev);
+
+	return (0);
 }
diff --git a/sys/dev/vx/if_vx_pci.c b/sys/dev/vx/if_vx_pci.c
index 194887f..0412778 100644
--- a/sys/dev/vx/if_vx_pci.c
+++ b/sys/dev/vx/if_vx_pci.c
@@ -51,7 +51,7 @@ __FBSDID("$FreeBSD$");
 #include <dev/vx/if_vxreg.h>
 #include <dev/vx/if_vxvar.h>
 
-static void vx_pci_shutdown(device_t);
+static int vx_pci_shutdown(device_t);
 static int vx_pci_probe(device_t);
 static int vx_pci_attach(device_t);
 
@@ -76,7 +76,7 @@ DRIVER_MODULE(vx, pci, vx_driver, vx_devclass, 0, 0);
 MODULE_DEPEND(vx, pci, 1, 1, 1);
 MODULE_DEPEND(vx, ether, 1, 1, 1);
 
-static void
+static int
 vx_pci_shutdown(device_t dev)
 {
 	struct vx_softc *sc;
@@ -85,6 +85,8 @@ vx_pci_shutdown(device_t dev)
 	VX_LOCK(sc);
 	vx_stop(sc);
 	VX_UNLOCK(sc);
+
+	return (0);
 }
 
 static int
diff --git a/sys/pci/if_rl.c b/sys/pci/if_rl.c
index 303adb3..8c4ee65 100644
--- a/sys/pci/if_rl.c
+++ b/sys/pci/if_rl.c
@@ -208,7 +208,7 @@ static void rl_reset(struct rl_softc *);
 static int rl_resume(device_t);
 static void rl_rxeof(struct rl_softc *);
 static void rl_setmulti(struct rl_softc *);
-static void rl_shutdown(device_t);
+static int rl_shutdown(device_t);
 static void rl_start(struct ifnet *);
 static void rl_start_locked(struct ifnet *);
 static void rl_stop(struct rl_softc *);
@@ -1799,7 +1799,7 @@ rl_resume(device_t dev)
  * Stop all chip I/O so that the kernel's probe routines don't
  * get confused by errant DMAs when rebooting.
  */
-static void
+static int
 rl_shutdown(device_t dev)
 {
 	struct rl_softc		*sc;
@@ -1809,4 +1809,6 @@ rl_shutdown(device_t dev)
 	RL_LOCK(sc);
 	rl_stop(sc);
 	RL_UNLOCK(sc);
+
+	return (0);
 }
diff --git a/sys/pci/if_sf.c b/sys/pci/if_sf.c
index c76f4d3..b3f6086 100644
--- a/sys/pci/if_sf.c
+++ b/sys/pci/if_sf.c
@@ -147,7 +147,7 @@ static void sf_init(void *);
 static void sf_init_locked(struct sf_softc *);
 static void sf_stop(struct sf_softc *);
 static void sf_watchdog(struct ifnet *);
-static void sf_shutdown(device_t);
+static int sf_shutdown(device_t);
 static int sf_ifmedia_upd(struct ifnet *);
 static void sf_ifmedia_upd_locked(struct ifnet *);
 static void sf_ifmedia_sts(struct ifnet *, struct ifmediareq *);
@@ -1588,7 +1588,7 @@ sf_watchdog(ifp)
 	SF_UNLOCK(sc);
 }
 
-static void
+static int
 sf_shutdown(dev)
 	device_t		dev;
 {
@@ -1599,4 +1599,6 @@ sf_shutdown(dev)
 	SF_LOCK(sc);
 	sf_stop(sc);
 	SF_UNLOCK(sc);
+
+	return (0);
 }
diff --git a/sys/pci/if_ste.c b/sys/pci/if_ste.c
index 57a1377..e285e50 100644
--- a/sys/pci/if_ste.c
+++ b/sys/pci/if_ste.c
@@ -109,7 +109,7 @@ static int ste_encap(struct ste_softc *, struct ste_chain *, struct mbuf *);
 static void ste_start(struct ifnet *);
 static void ste_start_locked(struct ifnet *);
 static void ste_watchdog(struct ifnet *);
-static void ste_shutdown(device_t);
+static int ste_shutdown(device_t);
 static int ste_newbuf(struct ste_softc *, struct ste_chain_onefrag *,
 		struct mbuf *);
 static int ste_ifmedia_upd(struct ifnet *);
@@ -1736,7 +1736,7 @@ ste_watchdog(ifp)
 	return;
 }
 
-static void
+static int
 ste_shutdown(dev)
 	device_t		dev;
 {
@@ -1748,5 +1748,5 @@ ste_shutdown(dev)
 	ste_stop(sc);
 	STE_UNLOCK(sc);
 
-	return;
+	return (0);
 }
diff --git a/sys/pci/if_vr.c b/sys/pci/if_vr.c
index dd514ee..0550e9b 100644
--- a/sys/pci/if_vr.c
+++ b/sys/pci/if_vr.c
@@ -186,7 +186,7 @@ static void vr_init(void *);
 static void vr_init_locked(struct vr_softc *);
 static void vr_stop(struct vr_softc *);
 static void vr_watchdog(struct ifnet *);
-static void vr_shutdown(device_t);
+static int vr_shutdown(device_t);
 static int vr_ifmedia_upd(struct ifnet *);
 static void vr_ifmedia_sts(struct ifnet *, struct ifmediareq *);
 
@@ -1595,9 +1595,11 @@ vr_stop(struct vr_softc *sc)
  * Stop all chip I/O so that the kernel's probe routines don't
  * get confused by errant DMAs when rebooting.
  */
-static void
+static int
 vr_shutdown(device_t dev)
 {
 
 	vr_detach(dev);
+
+	return (0);
 }
diff --git a/sys/pci/if_xl.c b/sys/pci/if_xl.c
index a14ade7..094c0af 100644
--- a/sys/pci/if_xl.c
+++ b/sys/pci/if_xl.c
@@ -246,7 +246,7 @@ static void xl_init(void *);
 static void xl_init_locked(struct xl_softc *);
 static void xl_stop(struct xl_softc *);
 static int xl_watchdog(struct xl_softc *);
-static void xl_shutdown(device_t);
+static int xl_shutdown(device_t);
 static int xl_suspend(device_t);
 static int xl_resume(device_t);
 
@@ -3344,7 +3344,7 @@ xl_stop(struct xl_softc *sc)
  * Stop all chip I/O so that the kernel's probe routines don't
  * get confused by errant DMAs when rebooting.
  */
-static void
+static int
 xl_shutdown(device_t dev)
 {
 	struct xl_softc		*sc;
@@ -3355,6 +3355,8 @@ xl_shutdown(device_t dev)
 	xl_reset(sc);
 	xl_stop(sc);
 	XL_UNLOCK(sc);
+
+	return (0);
 }
 
 static int