rtwn: use ieee80211_restart_all() for device reset

Tested by:	kevlo
Reviewed by:	kevlo
Approved by:	adrian (mentor)
Differential Revision:	https://reviews.freebsd.org/D5057

2 files changed, 1 insertions, 29 deletions

diff --git a/sys/dev/rtwn/if_rtwn.c b/sys/dev/rtwn/if_rtwn.c
index 886b281..f6a5949 100644
--- a/sys/dev/rtwn/if_rtwn.c
+++ b/sys/dev/rtwn/if_rtwn.c
@@ -186,11 +186,9 @@ static void	rtwn_iq_calib(struct rtwn_softc *);
 static void	rtwn_lc_calib(struct rtwn_softc *);
 static void	rtwn_temp_calib(struct rtwn_softc *);
 static void	rtwn_init_locked(struct rtwn_softc *);
-static void	rtwn_init(struct rtwn_softc *);
 static void	rtwn_stop_locked(struct rtwn_softc *);
 static void	rtwn_stop(struct rtwn_softc *);
 static void	rtwn_intr(void *);
-static void	rtwn_hw_reset(void *, int);
 
 /* Aliases. */
 #define	rtwn_bb_write	rtwn_write_4
@@ -295,7 +293,6 @@ rtwn_attach(device_t dev)
 	RTWN_LOCK_INIT(sc);
 	callout_init_mtx(&sc->calib_to, &sc->sc_mtx, 0);
 	callout_init_mtx(&sc->watchdog_to, &sc->sc_mtx, 0);
-	TASK_INIT(&sc->sc_reinit_task, 0, rtwn_hw_reset, sc);
 	mbufq_init(&sc->sc_snd, ifqmaxlen);
 
 	error = rtwn_read_chipid(sc);
@@ -406,7 +403,6 @@ rtwn_detach(device_t dev)
 	int i;
 
 	if (sc->sc_ic.ic_softc != NULL) {
-		ieee80211_draintask(&sc->sc_ic, &sc->sc_reinit_task);
 		rtwn_stop(sc);
 
 		callout_drain(&sc->calib_to);
@@ -1899,7 +1895,7 @@ rtwn_watchdog(void *arg)
 
 	if (sc->sc_tx_timer != 0 && --sc->sc_tx_timer == 0) {
 		ic_printf(ic, "device timeout\n");
-		ieee80211_runtask(ic, &sc->sc_reinit_task);
+		ieee80211_restart_all(ic);
 		return;
 	}
 	callout_reset(&sc->watchdog_to, hz, rtwn_watchdog, sc);
@@ -3361,18 +3357,6 @@ fail:
 }
 
 static void
-rtwn_init(struct rtwn_softc *sc)
-{
-
-	RTWN_LOCK(sc);
-	rtwn_init_locked(sc);
-	RTWN_UNLOCK(sc);
-
-	if (sc->sc_flags & RTWN_RUNNING)
-		ieee80211_start_all(&sc->sc_ic);
-}
-
-static void
 rtwn_stop_locked(struct rtwn_softc *sc)
 {
 	uint16_t reg;
@@ -3481,14 +3465,3 @@ rtwn_intr(void *arg)
 
 	RTWN_UNLOCK(sc);
 }
-
-static void
-rtwn_hw_reset(void *arg0, int pending)
-{
-	struct rtwn_softc *sc = arg0;
-	struct ieee80211com *ic = &sc->sc_ic;
-
-	rtwn_stop(sc);
-	rtwn_init(sc);
-	ieee80211_notify_radio(ic, 1);
-}
diff --git a/sys/dev/rtwn/if_rtwnreg.h b/sys/dev/rtwn/if_rtwnreg.h
index a5f1cc2..09a31fa 100644
--- a/sys/dev/rtwn/if_rtwnreg.h
+++ b/sys/dev/rtwn/if_rtwnreg.h
@@ -1295,7 +1295,6 @@ struct rtwn_softc {
 	bus_size_t			sc_mapsize;
 	int				sc_cap_off;
 
-	struct task			sc_reinit_task;
 	struct callout			calib_to;
 	struct callout			watchdog_to;