diff --git a/MAINTAINERS b/MAINTAINERS
index 72b0843..457ff5c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5059,9 +5059,8 @@ S:	Maintained
 F:	drivers/net/ethernet/marvell/sk*
 
 MARVELL LIBERTAS WIRELESS DRIVER
-M:	Dan Williams <dcbw@redhat.com>
 L:	libertas-dev@lists.infradead.org
-S:	Maintained
+S:	Orphan
 F:	drivers/net/wireless/libertas/
 
 MARVELL MV643XX ETHERNET DRIVER
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index 39c84ec..7fdac6c 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -170,7 +170,8 @@ void ath_rx_poll(unsigned long data)
 {
 	struct ath_softc *sc = (struct ath_softc *)data;
 
-	ieee80211_queue_work(sc->hw, &sc->hw_check_work);
+	if (!test_bit(SC_OP_INVALID, &sc->sc_flags))
+		ieee80211_queue_work(sc->hw, &sc->hw_check_work);
 }
 
 /*
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 38bc5a7..1221469 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -1487,8 +1487,12 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 	const struct b43_dma_ops *ops;
 	struct b43_dmaring *ring;
 	struct b43_dmadesc_meta *meta;
+	static const struct b43_txstatus fake; /* filled with 0 */
+	const struct b43_txstatus *txstat;
 	int slot, firstused;
 	bool frame_succeed;
+	int skip;
+	static u8 err_out1, err_out2;
 
 	ring = parse_cookie(dev, status->cookie, &slot);
 	if (unlikely(!ring))
@@ -1501,13 +1505,36 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 	firstused = ring->current_slot - ring->used_slots + 1;
 	if (firstused < 0)
 		firstused = ring->nr_slots + firstused;
+
+	skip = 0;
 	if (unlikely(slot != firstused)) {
 		/* This possibly is a firmware bug and will result in
-		 * malfunction, memory leaks and/or stall of DMA functionality. */
-		b43dbg(dev->wl, "Out of order TX status report on DMA ring %d. "
-		       "Expected %d, but got %d\n",
-		       ring->index, firstused, slot);
-		return;
+		 * malfunction, memory leaks and/or stall of DMA functionality.
+		 */
+		if (slot == next_slot(ring, next_slot(ring, firstused))) {
+			/* If a single header/data pair was missed, skip over
+			 * the first two slots in an attempt to recover.
+			 */
+			slot = firstused;
+			skip = 2;
+			if (!err_out1) {
+				/* Report the error once. */
+				b43dbg(dev->wl,
+				       "Skip on DMA ring %d slot %d.\n",
+				       ring->index, slot);
+				err_out1 = 1;
+			}
+		} else {
+			/* More than a single header/data pair were missed.
+			 * Report this error once.
+			 */
+			if (!err_out2)
+				b43dbg(dev->wl,
+				       "Out of order TX status report on DMA ring %d. Expected %d, but got %d\n",
+				       ring->index, firstused, slot);
+			err_out2 = 1;
+			return;
+		}
 	}
 
 	ops = ring->ops;
@@ -1522,11 +1549,13 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 			       slot, firstused, ring->index);
 			break;
 		}
+
 		if (meta->skb) {
 			struct b43_private_tx_info *priv_info =
-				b43_get_priv_tx_info(IEEE80211_SKB_CB(meta->skb));
+			     b43_get_priv_tx_info(IEEE80211_SKB_CB(meta->skb));
 
-			unmap_descbuffer(ring, meta->dmaaddr, meta->skb->len, 1);
+			unmap_descbuffer(ring, meta->dmaaddr,
+					 meta->skb->len, 1);
 			kfree(priv_info->bouncebuffer);
 			priv_info->bouncebuffer = NULL;
 		} else {
@@ -1538,8 +1567,9 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 			struct ieee80211_tx_info *info;
 
 			if (unlikely(!meta->skb)) {
-				/* This is a scatter-gather fragment of a frame, so
-				 * the skb pointer must not be NULL. */
+				/* This is a scatter-gather fragment of a frame,
+				 * so the skb pointer must not be NULL.
+				 */
 				b43dbg(dev->wl, "TX status unexpected NULL skb "
 				       "at slot %d (first=%d) on ring %d\n",
 				       slot, firstused, ring->index);
@@ -1550,9 +1580,18 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 
 			/*
 			 * Call back to inform the ieee80211 subsystem about
-			 * the status of the transmission.
+			 * the status of the transmission. When skipping over
+			 * a missed TX status report, use a status structure
+			 * filled with zeros to indicate that the frame was not
+			 * sent (frame_count 0) and not acknowledged
 			 */
-			frame_succeed = b43_fill_txstatus_report(dev, info, status);
+			if (unlikely(skip))
+				txstat = &fake;
+			else
+				txstat = status;
+
+			frame_succeed = b43_fill_txstatus_report(dev, info,
+								 txstat);
 #ifdef CONFIG_B43_DEBUG
 			if (frame_succeed)
 				ring->nr_succeed_tx_packets++;
@@ -1580,12 +1619,14 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 		/* Everything unmapped and free'd. So it's not used anymore. */
 		ring->used_slots--;
 
-		if (meta->is_last_fragment) {
+		if (meta->is_last_fragment && !skip) {
 			/* This is the last scatter-gather
 			 * fragment of the frame. We are done. */
 			break;
 		}
 		slot = next_slot(ring, slot);
+		if (skip > 0)
+			--skip;
 	}
 	if (ring->stopped) {
 		B43_WARN_ON(free_slots(ring) < TX_SLOTS_PER_FRAME);
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 3c35382..e8486c1 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -1564,7 +1564,7 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
 	u16 clip_off[2] = { 0xFFFF, 0xFFFF };
 
 	u8 vcm_final = 0;
-	s8 offset[4];
+	s32 offset[4];
 	s32 results[8][4] = { };
 	s32 results_min[4] = { };
 	s32 poll_results[4] = { };
@@ -1615,7 +1615,7 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
 		}
 		for (i = 0; i < 4; i += 2) {
 			s32 curr;
-			s32 mind = 40;
+			s32 mind = 0x100000;
 			s32 minpoll = 249;
 			u8 minvcm = 0;
 			if (2 * core != i)
@@ -1732,7 +1732,7 @@ static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, u8 type)
 	u8 regs_save_radio[2];
 	u16 regs_save_phy[2];
 
-	s8 offset[4];
+	s32 offset[4];
 	u8 core;
 	u8 rail;
 
@@ -1799,7 +1799,7 @@ static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, u8 type)
 	}
 
 	for (i = 0; i < 4; i++) {
-		s32 mind = 40;
+		s32 mind = 0x100000;
 		u8 minvcm = 0;
 		s32 minpoll = 249;
 		s32 curr;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
index 21a8242..18d3764 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
@@ -1137,9 +1137,8 @@ wlc_lcnphy_set_rx_gain_by_distribution(struct brcms_phy *pi,
 	gain0_15 = ((biq1 & 0xf) << 12) |
 		   ((tia & 0xf) << 8) |
 		   ((lna2 & 0x3) << 6) |
-		   ((lna2 & 0x3) << 4) |
-		   ((lna1 & 0x3) << 2) |
-		   ((lna1 & 0x3) << 0);
+		   ((lna2 &
+		     0x3) << 4) | ((lna1 & 0x3) << 2) | ((lna1 & 0x3) << 0);
 
 	mod_phy_reg(pi, 0x4b6, (0xffff << 0), gain0_15 << 0);
 	mod_phy_reg(pi, 0x4b7, (0xf << 0), gain16_19 << 0);
@@ -1157,8 +1156,6 @@ wlc_lcnphy_set_rx_gain_by_distribution(struct brcms_phy *pi,
 	}
 
 	mod_phy_reg(pi, 0x44d, (0x1 << 0), (!trsw) << 0);
-	mod_phy_reg(pi, 0x4b1, (0x3 << 11), lna1 << 11);
-	mod_phy_reg(pi, 0x4e6, (0x3 << 3), lna1 << 3);
 
 }
 
@@ -1331,43 +1328,6 @@ static u32 wlc_lcnphy_measure_digital_power(struct brcms_phy *pi, u16 nsamples)
 	return (iq_est.i_pwr + iq_est.q_pwr) / nsamples;
 }
 
-static bool wlc_lcnphy_rx_iq_cal_gain(struct brcms_phy *pi, u16 biq1_gain,
-				      u16 tia_gain, u16 lna2_gain)
-{
-	u32 i_thresh_l, q_thresh_l;
-	u32 i_thresh_h, q_thresh_h;
-	struct lcnphy_iq_est iq_est_h, iq_est_l;
-
-	wlc_lcnphy_set_rx_gain_by_distribution(pi, 0, 0, 0, biq1_gain, tia_gain,
-					       lna2_gain, 0);
-
-	wlc_lcnphy_rx_gain_override_enable(pi, true);
-	wlc_lcnphy_start_tx_tone(pi, 2000, (40 >> 1), 0);
-	udelay(500);
-	write_radio_reg(pi, RADIO_2064_REG112, 0);
-	if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_l))
-		return false;
-
-	wlc_lcnphy_start_tx_tone(pi, 2000, 40, 0);
-	udelay(500);
-	write_radio_reg(pi, RADIO_2064_REG112, 0);
-	if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_h))
-		return false;
-
-	i_thresh_l = (iq_est_l.i_pwr << 1);
-	i_thresh_h = (iq_est_l.i_pwr << 2) + iq_est_l.i_pwr;
-
-	q_thresh_l = (iq_est_l.q_pwr << 1);
-	q_thresh_h = (iq_est_l.q_pwr << 2) + iq_est_l.q_pwr;
-	if ((iq_est_h.i_pwr > i_thresh_l) &&
-	    (iq_est_h.i_pwr < i_thresh_h) &&
-	    (iq_est_h.q_pwr > q_thresh_l) &&
-	    (iq_est_h.q_pwr < q_thresh_h))
-		return true;
-
-	return false;
-}
-
 static bool
 wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
 		     const struct lcnphy_rx_iqcomp *iqcomp,
@@ -1382,8 +1342,8 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
 	    RFOverrideVal0_old, rfoverride2_old, rfoverride2val_old,
 	    rfoverride3_old, rfoverride3val_old, rfoverride4_old,
 	    rfoverride4val_old, afectrlovr_old, afectrlovrval_old;
-	int tia_gain, lna2_gain, biq1_gain;
-	bool set_gain;
+	int tia_gain;
+	u32 received_power, rx_pwr_threshold;
 	u16 old_sslpnCalibClkEnCtrl, old_sslpnRxFeClkEnCtrl;
 	u16 values_to_save[11];
 	s16 *ptr;
@@ -1408,134 +1368,126 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
 		goto cal_done;
 	}
 
-	WARN_ON(module != 1);
-	tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
-	wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);
-
-	for (i = 0; i < 11; i++)
-		values_to_save[i] =
-			read_radio_reg(pi, rxiq_cal_rf_reg[i]);
-	Core1TxControl_old = read_phy_reg(pi, 0x631);
-
-	or_phy_reg(pi, 0x631, 0x0015);
-
-	RFOverride0_old = read_phy_reg(pi, 0x44c);
-	RFOverrideVal0_old = read_phy_reg(pi, 0x44d);
-	rfoverride2_old = read_phy_reg(pi, 0x4b0);
-	rfoverride2val_old = read_phy_reg(pi, 0x4b1);
-	rfoverride3_old = read_phy_reg(pi, 0x4f9);
-	rfoverride3val_old = read_phy_reg(pi, 0x4fa);
-	rfoverride4_old = read_phy_reg(pi, 0x938);
-	rfoverride4val_old = read_phy_reg(pi, 0x939);
-	afectrlovr_old = read_phy_reg(pi, 0x43b);
-	afectrlovrval_old = read_phy_reg(pi, 0x43c);
-	old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
-	old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);
-
-	tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
-	if (tx_gain_override_old) {
-		wlc_lcnphy_get_tx_gain(pi, &old_gains);
-		tx_gain_index_old = pi_lcn->lcnphy_current_index;
-	}
-
-	wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx);
+	if (module == 1) {
 
-	mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
-	mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);
+		tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
+		wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);
 
-	mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
-	mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);
+		for (i = 0; i < 11; i++)
+			values_to_save[i] =
+				read_radio_reg(pi, rxiq_cal_rf_reg[i]);
+		Core1TxControl_old = read_phy_reg(pi, 0x631);
+
+		or_phy_reg(pi, 0x631, 0x0015);
+
+		RFOverride0_old = read_phy_reg(pi, 0x44c);
+		RFOverrideVal0_old = read_phy_reg(pi, 0x44d);
+		rfoverride2_old = read_phy_reg(pi, 0x4b0);
+		rfoverride2val_old = read_phy_reg(pi, 0x4b1);
+		rfoverride3_old = read_phy_reg(pi, 0x4f9);
+		rfoverride3val_old = read_phy_reg(pi, 0x4fa);
+		rfoverride4_old = read_phy_reg(pi, 0x938);
+		rfoverride4val_old = read_phy_reg(pi, 0x939);
+		afectrlovr_old = read_phy_reg(pi, 0x43b);
+		afectrlovrval_old = read_phy_reg(pi, 0x43c);
+		old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
+		old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);
+
+		tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
+		if (tx_gain_override_old) {
+			wlc_lcnphy_get_tx_gain(pi, &old_gains);
+			tx_gain_index_old = pi_lcn->lcnphy_current_index;
+		}
 
-	write_radio_reg(pi, RADIO_2064_REG116, 0x06);
-	write_radio_reg(pi, RADIO_2064_REG12C, 0x07);
-	write_radio_reg(pi, RADIO_2064_REG06A, 0xd3);
-	write_radio_reg(pi, RADIO_2064_REG098, 0x03);
-	write_radio_reg(pi, RADIO_2064_REG00B, 0x7);
-	mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4);
-	write_radio_reg(pi, RADIO_2064_REG01D, 0x01);
-	write_radio_reg(pi, RADIO_2064_REG114, 0x01);
-	write_radio_reg(pi, RADIO_2064_REG02E, 0x10);
-	write_radio_reg(pi, RADIO_2064_REG12A, 0x08);
-
-	mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0);
-	mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0);
-	mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1);
-	mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1);
-	mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2);
-	mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2);
-	mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3);
-	mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3);
-	mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5);
-	mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5);
+		wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx);
 
-	mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
-	mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);
+		mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
+		mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);
 
-	write_phy_reg(pi, 0x6da, 0xffff);
-	or_phy_reg(pi, 0x6db, 0x3);
+		mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
+		mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);
 
-	wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch);
-	set_gain = false;
-
-	lna2_gain = 3;
-	while ((lna2_gain >= 0) && !set_gain) {
-		tia_gain = 4;
-
-		while ((tia_gain >= 0) && !set_gain) {
-			biq1_gain = 6;
-
-			while ((biq1_gain >= 0) && !set_gain) {
-				set_gain = wlc_lcnphy_rx_iq_cal_gain(pi,
-								     (u16)
-								     biq1_gain,
-								     (u16)
-								     tia_gain,
-								     (u16)
-								     lna2_gain);
-				biq1_gain -= 1;
-			}
+		write_radio_reg(pi, RADIO_2064_REG116, 0x06);
+		write_radio_reg(pi, RADIO_2064_REG12C, 0x07);
+		write_radio_reg(pi, RADIO_2064_REG06A, 0xd3);
+		write_radio_reg(pi, RADIO_2064_REG098, 0x03);
+		write_radio_reg(pi, RADIO_2064_REG00B, 0x7);
+		mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4);
+		write_radio_reg(pi, RADIO_2064_REG01D, 0x01);
+		write_radio_reg(pi, RADIO_2064_REG114, 0x01);
+		write_radio_reg(pi, RADIO_2064_REG02E, 0x10);
+		write_radio_reg(pi, RADIO_2064_REG12A, 0x08);
+
+		mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0);
+		mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0);
+		mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1);
+		mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1);
+		mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2);
+		mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2);
+		mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3);
+		mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3);
+		mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5);
+		mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5);
+
+		mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
+		mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);
+
+		wlc_lcnphy_start_tx_tone(pi, 2000, 120, 0);
+		write_phy_reg(pi, 0x6da, 0xffff);
+		or_phy_reg(pi, 0x6db, 0x3);
+		wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch);
+		wlc_lcnphy_rx_gain_override_enable(pi, true);
+
+		tia_gain = 8;
+		rx_pwr_threshold = 950;
+		while (tia_gain > 0) {
 			tia_gain -= 1;
+			wlc_lcnphy_set_rx_gain_by_distribution(pi,
+							       0, 0, 2, 2,
+							       (u16)
+							       tia_gain, 1, 0);
+			udelay(500);
+
+			received_power =
+				wlc_lcnphy_measure_digital_power(pi, 2000);
+			if (received_power < rx_pwr_threshold)
+				break;
 		}
-		lna2_gain -= 1;
-	}
+		result = wlc_lcnphy_calc_rx_iq_comp(pi, 0xffff);
 
-	if (set_gain)
-		result = wlc_lcnphy_calc_rx_iq_comp(pi, 1024);
-	else
-		result = false;
+		wlc_lcnphy_stop_tx_tone(pi);
 
-	wlc_lcnphy_stop_tx_tone(pi);
+		write_phy_reg(pi, 0x631, Core1TxControl_old);
 
-	write_phy_reg(pi, 0x631, Core1TxControl_old);
-
-	write_phy_reg(pi, 0x44c, RFOverrideVal0_old);
-	write_phy_reg(pi, 0x44d, RFOverrideVal0_old);
-	write_phy_reg(pi, 0x4b0, rfoverride2_old);
-	write_phy_reg(pi, 0x4b1, rfoverride2val_old);
-	write_phy_reg(pi, 0x4f9, rfoverride3_old);
-	write_phy_reg(pi, 0x4fa, rfoverride3val_old);
-	write_phy_reg(pi, 0x938, rfoverride4_old);
-	write_phy_reg(pi, 0x939, rfoverride4val_old);
-	write_phy_reg(pi, 0x43b, afectrlovr_old);
-	write_phy_reg(pi, 0x43c, afectrlovrval_old);
-	write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
-	write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl);
+		write_phy_reg(pi, 0x44c, RFOverrideVal0_old);
+		write_phy_reg(pi, 0x44d, RFOverrideVal0_old);
+		write_phy_reg(pi, 0x4b0, rfoverride2_old);
+		write_phy_reg(pi, 0x4b1, rfoverride2val_old);
+		write_phy_reg(pi, 0x4f9, rfoverride3_old);
+		write_phy_reg(pi, 0x4fa, rfoverride3val_old);
+		write_phy_reg(pi, 0x938, rfoverride4_old);
+		write_phy_reg(pi, 0x939, rfoverride4val_old);
+		write_phy_reg(pi, 0x43b, afectrlovr_old);
+		write_phy_reg(pi, 0x43c, afectrlovrval_old);
+		write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
+		write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl);
 
-	wlc_lcnphy_clear_trsw_override(pi);
+		wlc_lcnphy_clear_trsw_override(pi);
 
-	mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2);
+		mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2);
 
-	for (i = 0; i < 11; i++)
-		write_radio_reg(pi, rxiq_cal_rf_reg[i],
-				values_to_save[i]);
+		for (i = 0; i < 11; i++)
+			write_radio_reg(pi, rxiq_cal_rf_reg[i],
+					values_to_save[i]);
 
-	if (tx_gain_override_old)
-		wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old);
-	else
-		wlc_lcnphy_disable_tx_gain_override(pi);
+		if (tx_gain_override_old)
+			wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old);
+		else
+			wlc_lcnphy_disable_tx_gain_override(pi);
 
-	wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl);
-	wlc_lcnphy_rx_gain_override_enable(pi, false);
+		wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl);
+		wlc_lcnphy_rx_gain_override_enable(pi, false);
+	}
 
 cal_done:
 	kfree(ptr);
@@ -1829,17 +1781,6 @@ wlc_lcnphy_radio_2064_channel_tune_4313(struct brcms_phy *pi, u8 channel)
 		write_radio_reg(pi, RADIO_2064_REG038, 3);
 		write_radio_reg(pi, RADIO_2064_REG091, 7);
 	}
-
-	if (!(pi->sh->boardflags & BFL_FEM)) {
-		u8 reg038[14] = {0xd, 0xe, 0xd, 0xd, 0xd, 0xc,
-			0xa, 0xb, 0xb, 0x3, 0x3, 0x2, 0x0, 0x0};
-
-		write_radio_reg(pi, RADIO_2064_REG02A, 0xf);
-		write_radio_reg(pi, RADIO_2064_REG091, 0x3);
-		write_radio_reg(pi, RADIO_2064_REG038, 0x3);
-
-		write_radio_reg(pi, RADIO_2064_REG038, reg038[channel - 1]);
-	}
 }
 
 static int
@@ -2034,16 +1975,6 @@ wlc_lcnphy_set_tssi_mux(struct brcms_phy *pi, enum lcnphy_tssi_mode pos)
 		} else {
 			mod_radio_reg(pi, RADIO_2064_REG03A, 1, 0x1);
 			mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
-			mod_radio_reg(pi, RADIO_2064_REG028, 0x1, 0x0);
-			mod_radio_reg(pi, RADIO_2064_REG11A, 0x4, 1<<2);
-			mod_radio_reg(pi, RADIO_2064_REG036, 0x10, 0x0);
-			mod_radio_reg(pi, RADIO_2064_REG11A, 0x10, 1<<4);
-			mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
-			mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x77);
-			mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, 0xe<<1);
-			mod_radio_reg(pi, RADIO_2064_REG112, 0x80, 1<<7);
-			mod_radio_reg(pi, RADIO_2064_REG005, 0x7, 1<<1);
-			mod_radio_reg(pi, RADIO_2064_REG029, 0xf0, 0<<4);
 		}
 	} else {
 		mod_phy_reg(pi, 0x4d9, (0x1 << 2), (0x1) << 2);
@@ -2130,14 +2061,12 @@ static void wlc_lcnphy_pwrctrl_rssiparams(struct brcms_phy *pi)
 		    (auxpga_vmid_temp << 0) | (auxpga_gain_temp << 12));
 
 	mod_radio_reg(pi, RADIO_2064_REG082, (1 << 5), (1 << 5));
-	mod_radio_reg(pi, RADIO_2064_REG07C, (1 << 0), (1 << 0));
 }
 
 static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
 {
 	struct phytbl_info tab;
 	u32 rfseq, ind;
-	u8 tssi_sel;
 
 	tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
 	tab.tbl_width = 32;
@@ -2159,13 +2088,7 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
 
 	mod_phy_reg(pi, 0x503, (0x1 << 4), (1) << 4);
 
-	if (pi->sh->boardflags & BFL_FEM) {
-		tssi_sel = 0x1;
-		wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT);
-	} else {
-		tssi_sel = 0xe;
-		wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_POST_PA);
-	}
+	wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT);
 	mod_phy_reg(pi, 0x4a4, (0x1 << 14), (0) << 14);
 
 	mod_phy_reg(pi, 0x4a4, (0x1 << 15), (1) << 15);
@@ -2201,10 +2124,9 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
 	mod_phy_reg(pi, 0x49a, (0x1ff << 0), (0xff) << 0);
 
 	if (LCNREV_IS(pi->pubpi.phy_rev, 2)) {
-		mod_radio_reg(pi, RADIO_2064_REG028, 0xf, tssi_sel);
+		mod_radio_reg(pi, RADIO_2064_REG028, 0xf, 0xe);
 		mod_radio_reg(pi, RADIO_2064_REG086, 0x4, 0x4);
 	} else {
-		mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, tssi_sel << 1);
 		mod_radio_reg(pi, RADIO_2064_REG03A, 0x1, 1);
 		mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 1 << 3);
 	}
@@ -2251,10 +2173,6 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
 
 	mod_phy_reg(pi, 0x4d7, (0xf << 8), (0) << 8);
 
-	mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x0);
-	mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
-	mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
-
 	wlc_lcnphy_pwrctrl_rssiparams(pi);
 }
 
@@ -2873,8 +2791,6 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
 		read_radio_reg(pi, RADIO_2064_REG007) & 1;
 	u16 SAVE_jtag_auxpga = read_radio_reg(pi, RADIO_2064_REG0FF) & 0x10;
 	u16 SAVE_iqadc_aux_en = read_radio_reg(pi, RADIO_2064_REG11F) & 4;
-	u8 SAVE_bbmult = wlc_lcnphy_get_bbmult(pi);
-
 	idleTssi = read_phy_reg(pi, 0x4ab);
 	suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) &
 			 MCTL_EN_MAC));
@@ -2892,12 +2808,6 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
 	mod_radio_reg(pi, RADIO_2064_REG0FF, 0x10, 1 << 4);
 	mod_radio_reg(pi, RADIO_2064_REG11F, 0x4, 1 << 2);
 	wlc_lcnphy_tssi_setup(pi);
-
-	mod_phy_reg(pi, 0x4d7, (0x1 << 0), (1 << 0));
-	mod_phy_reg(pi, 0x4d7, (0x1 << 6), (1 << 6));
-
-	wlc_lcnphy_set_bbmult(pi, 0x0);
-
 	wlc_phy_do_dummy_tx(pi, true, OFF);
 	idleTssi = ((read_phy_reg(pi, 0x4ab) & (0x1ff << 0))
 		    >> 0);
@@ -2919,7 +2829,6 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
 
 	mod_phy_reg(pi, 0x44c, (0x1 << 12), (0) << 12);
 
-	wlc_lcnphy_set_bbmult(pi, SAVE_bbmult);
 	wlc_lcnphy_set_tx_gain_override(pi, tx_gain_override_old);
 	wlc_lcnphy_set_tx_gain(pi, &old_gains);
 	wlc_lcnphy_set_tx_pwr_ctrl(pi, SAVE_txpwrctrl);
@@ -3133,11 +3042,6 @@ static void wlc_lcnphy_tx_pwr_ctrl_init(struct brcms_phy_pub *ppi)
 			wlc_lcnphy_write_table(pi, &tab);
 			tab.tbl_offset++;
 		}
-		mod_phy_reg(pi, 0x4d0, (0x1 << 0), (0) << 0);
-		mod_phy_reg(pi, 0x4d3, (0xff << 0), (0) << 0);
-		mod_phy_reg(pi, 0x4d3, (0xff << 8), (0) << 8);
-		mod_phy_reg(pi, 0x4d0, (0x1 << 4), (0) << 4);
-		mod_phy_reg(pi, 0x4d0, (0x1 << 2), (0) << 2);
 
 		mod_phy_reg(pi, 0x410, (0x1 << 7), (0) << 7);
 
@@ -3939,6 +3843,7 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi)
 	target_gains.pad_gain = 21;
 	target_gains.dac_gain = 0;
 	wlc_lcnphy_set_tx_gain(pi, &target_gains);
+	wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
 
 	if (LCNREV_IS(pi->pubpi.phy_rev, 1) || pi_lcn->lcnphy_hw_iqcal_en) {
 
@@ -3949,7 +3854,6 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi)
 					lcnphy_recal ? LCNPHY_CAL_RECAL :
 					LCNPHY_CAL_FULL), false);
 	} else {
-		wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
 		wlc_lcnphy_tx_iqlo_soft_cal_full(pi);
 	}
 
@@ -4374,22 +4278,17 @@ wlc_lcnphy_load_tx_gain_table(struct brcms_phy *pi,
 	if (CHSPEC_IS5G(pi->radio_chanspec))
 		pa_gain = 0x70;
 	else
-		pa_gain = 0x60;
+		pa_gain = 0x70;
 
 	if (pi->sh->boardflags & BFL_FEM)
 		pa_gain = 0x10;
-
 	tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
 	tab.tbl_width = 32;
 	tab.tbl_len = 1;
 	tab.tbl_ptr = &val;
 
 	for (j = 0; j < 128; j++) {
-		if (pi->sh->boardflags & BFL_FEM)
-			gm_gain = gain_table[j].gm;
-		else
-			gm_gain = 15;
-
+		gm_gain = gain_table[j].gm;
 		val = (((u32) pa_gain << 24) |
 		       (gain_table[j].pad << 16) |
 		       (gain_table[j].pga << 8) | gm_gain);
@@ -4600,10 +4499,7 @@ static void wlc_radio_2064_init(struct brcms_phy *pi)
 
 	write_phy_reg(pi, 0x4ea, 0x4688);
 
-	if (pi->sh->boardflags & BFL_FEM)
-		mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
-	else
-		mod_phy_reg(pi, 0x4eb, (0x7 << 0), 3 << 0);
+	mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
 
 	mod_phy_reg(pi, 0x4eb, (0x7 << 6), 0 << 6);
 
@@ -4614,13 +4510,6 @@ static void wlc_radio_2064_init(struct brcms_phy *pi)
 	wlc_lcnphy_rcal(pi);
 
 	wlc_lcnphy_rc_cal(pi);
-
-	if (!(pi->sh->boardflags & BFL_FEM)) {
-		write_radio_reg(pi, RADIO_2064_REG032, 0x6f);
-		write_radio_reg(pi, RADIO_2064_REG033, 0x19);
-		write_radio_reg(pi, RADIO_2064_REG039, 0xe);
-	}
-
 }
 
 static void wlc_lcnphy_radio_init(struct brcms_phy *pi)
@@ -4650,20 +4539,22 @@ static void wlc_lcnphy_tbl_init(struct brcms_phy *pi)
 		wlc_lcnphy_write_table(pi, &tab);
 	}
 
-	if (!(pi->sh->boardflags & BFL_FEM)) {
-		tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
-		tab.tbl_width = 16;
-		tab.tbl_ptr = &val;
-		tab.tbl_len = 1;
+	tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
+	tab.tbl_width = 16;
+	tab.tbl_ptr = &val;
+	tab.tbl_len = 1;
 
-		val = 150;
-		tab.tbl_offset = 0;
-		wlc_lcnphy_write_table(pi, &tab);
+	val = 114;
+	tab.tbl_offset = 0;
+	wlc_lcnphy_write_table(pi, &tab);
 
-		val = 220;
-		tab.tbl_offset = 1;
-		wlc_lcnphy_write_table(pi, &tab);
-	}
+	val = 130;
+	tab.tbl_offset = 1;
+	wlc_lcnphy_write_table(pi, &tab);
+
+	val = 6;
+	tab.tbl_offset = 8;
+	wlc_lcnphy_write_table(pi, &tab);
 
 	if (CHSPEC_IS2G(pi->radio_chanspec)) {
 		if (pi->sh->boardflags & BFL_FEM)
@@ -5055,7 +4946,6 @@ void wlc_phy_chanspec_set_lcnphy(struct brcms_phy *pi, u16 chanspec)
 		wlc_lcnphy_load_tx_iir_filter(pi, true, 3);
 
 	mod_phy_reg(pi, 0x4eb, (0x7 << 3), (1) << 3);
-	wlc_lcnphy_tssi_setup(pi);
 }
 
 void wlc_phy_detach_lcnphy(struct brcms_phy *pi)
@@ -5094,7 +4984,8 @@ bool wlc_phy_attach_lcnphy(struct brcms_phy *pi)
 	if (!wlc_phy_txpwr_srom_read_lcnphy(pi))
 		return false;
 
-	if (LCNREV_IS(pi->pubpi.phy_rev, 1)) {
+	if ((pi->sh->boardflags & BFL_FEM) &&
+	    (LCNREV_IS(pi->pubpi.phy_rev, 1))) {
 		if (pi_lcn->lcnphy_tempsense_option == 3) {
 			pi->hwpwrctrl = true;
 			pi->hwpwrctrl_capable = true;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
index b7e95ac..622c01c 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
@@ -1992,70 +1992,70 @@ static const u16 dot11lcn_sw_ctrl_tbl_4313_epa_rev0[] = {
 };
 
 static const u16 dot11lcn_sw_ctrl_tbl_4313_rev0[] = {
-	0x0009,
 	0x000a,
-	0x0005,
-	0x0006,
 	0x0009,
-	0x000a,
-	0x0005,
 	0x0006,
-	0x0009,
-	0x000a,
 	0x0005,
-	0x0006,
-	0x0009,
 	0x000a,
-	0x0005,
-	0x0006,
 	0x0009,
-	0x000a,
-	0x0005,
 	0x0006,
-	0x0009,
-	0x000a,
 	0x0005,
-	0x0006,
-	0x0009,
 	0x000a,
-	0x0005,
-	0x0006,
 	0x0009,
-	0x000a,
-	0x0005,
 	0x0006,
-	0x0009,
-	0x000a,
 	0x0005,
-	0x0006,
-	0x0009,
 	0x000a,
-	0x0005,
-	0x0006,
 	0x0009,
-	0x000a,
-	0x0005,
 	0x0006,
-	0x0009,
-	0x000a,
 	0x0005,
-	0x0006,
+	0x000a,
 	0x0009,
+	0x0006,
+	0x0005,
 	0x000a,
+	0x0009,
+	0x0006,
 	0x0005,
+	0x000a,
+	0x0009,
 	0x0006,
+	0x0005,
+	0x000a,
 	0x0009,
+	0x0006,
+	0x0005,
 	0x000a,
+	0x0009,
+	0x0006,
 	0x0005,
+	0x000a,
+	0x0009,
 	0x0006,
+	0x0005,
+	0x000a,
 	0x0009,
+	0x0006,
+	0x0005,
 	0x000a,
+	0x0009,
+	0x0006,
 	0x0005,
+	0x000a,
+	0x0009,
 	0x0006,
+	0x0005,
+	0x000a,
 	0x0009,
+	0x0006,
+	0x0005,
 	0x000a,
+	0x0009,
+	0x0006,
 	0x0005,
+	0x000a,
+	0x0009,
 	0x0006,
+	0x0005,
 };
 
 static const u16 dot11lcn_sw_ctrl_tbl_rev0[] = {
diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c
index e8324b5..6c7493c 100644
--- a/drivers/net/wireless/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/iwlegacy/4965-rs.c
@@ -2152,7 +2152,7 @@ il4965_rs_initialize_lq(struct il_priv *il, struct ieee80211_conf *conf,
 	int rate_idx;
 	int i;
 	u32 rate;
-	u8 use_green = il4965_rs_use_green(il, sta);
+	u8 use_green;
 	u8 active_tbl = 0;
 	u8 valid_tx_ant;
 	struct il_station_priv *sta_priv;
@@ -2160,6 +2160,7 @@ il4965_rs_initialize_lq(struct il_priv *il, struct ieee80211_conf *conf,
 	if (!sta || !lq_sta)
 		return;
 
+	use_green = il4965_rs_use_green(il, sta);
 	sta_priv = (void *)sta->drv_priv;
 
 	i = lq_sta->last_txrate_idx;
diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c
index 86ea5f4..44ca0e5 100644
--- a/drivers/net/wireless/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/lib.c
@@ -1262,6 +1262,15 @@ int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 	}
 
 	/*
+	 * This can happen upon FW ASSERT: we clear the STATUS_FW_ERROR flag
+	 * in iwl_down but cancel the workers only later.
+	 */
+	if (!priv->ucode_loaded) {
+		IWL_ERR(priv, "Fw not loaded - dropping CMD: %x\n", cmd->id);
+		return -EIO;
+	}
+
+	/*
 	 * Synchronous commands from this op-mode must hold
 	 * the mutex, this ensures we don't try to send two
 	 * (or more) synchronous commands at a time.
diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c
index 736fe9b..1a4ac92 100644
--- a/drivers/net/wireless/iwlwifi/dvm/ucode.c
+++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c
@@ -367,6 +367,8 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
 		return -EIO;
 	}
 
+	priv->ucode_loaded = true;
+
 	if (ucode_type != IWL_UCODE_WOWLAN) {
 		/* delay a bit to give rfkill time to run */
 		msleep(5);
@@ -380,8 +382,6 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
 		return ret;
 	}
 
-	priv->ucode_loaded = true;
-
 	return 0;
 }
 
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 17bedc5..12c4f31 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -475,6 +475,10 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
 
 	/* If platform's RF_KILL switch is NOT set to KILL */
 	hw_rfkill = iwl_is_rfkill_set(trans);
+	if (hw_rfkill)
+		set_bit(STATUS_RFKILL, &trans_pcie->status);
+	else
+		clear_bit(STATUS_RFKILL, &trans_pcie->status);
 	iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
 	if (hw_rfkill && !run_in_rfkill)
 		return -ERFKILL;
@@ -641,6 +645,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
 
 static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
 {
+	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	bool hw_rfkill;
 	int err;
 
@@ -656,6 +661,10 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
 	iwl_enable_rfkill_int(trans);
 
 	hw_rfkill = iwl_is_rfkill_set(trans);
+	if (hw_rfkill)
+		set_bit(STATUS_RFKILL, &trans_pcie->status);
+	else
+		clear_bit(STATUS_RFKILL, &trans_pcie->status);
 	iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
 
 	return 0;
@@ -694,6 +703,10 @@ static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans,
 		 * op_mode.
 		 */
 		hw_rfkill = iwl_is_rfkill_set(trans);
+		if (hw_rfkill)
+			set_bit(STATUS_RFKILL, &trans_pcie->status);
+		else
+			clear_bit(STATUS_RFKILL, &trans_pcie->status);
 		iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
 	}
 }
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 8595c16..cb5c679 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -1264,7 +1264,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 	for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
 		int copy = 0;
 
-		if (!cmd->len)
+		if (!cmd->len[i])
 			continue;
 
 		/* need at least IWL_HCMD_SCRATCHBUF_SIZE copied */
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index 5c395e2..feb2046 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -1508,6 +1508,7 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
 		}
 		memcpy(adapter->upld_buf, skb->data,
 		       min_t(u32, MWIFIEX_SIZE_OF_CMD_BUFFER, skb->len));
+		skb_push(skb, INTF_HEADER_LEN);
 		if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
 					   PCI_DMA_FROMDEVICE))
 			return -1;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index baaa860..3bfe261 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -349,21 +349,19 @@ static void ieee80211_set_default_queues(struct ieee80211_sub_if_data *sdata)
 static int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
 {
 	struct ieee80211_sub_if_data *sdata;
-	int ret = 0;
+	int ret;
 
 	if (!(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF))
 		return 0;
 
-	mutex_lock(&local->iflist_mtx);
+	ASSERT_RTNL();
 
 	if (local->monitor_sdata)
-		goto out_unlock;
+		return 0;
 
 	sdata = kzalloc(sizeof(*sdata) + local->hw.vif_data_size, GFP_KERNEL);
-	if (!sdata) {
-		ret = -ENOMEM;
-		goto out_unlock;
-	}
+	if (!sdata)
+		return -ENOMEM;
 
 	/* set up data */
 	sdata->local = local;
@@ -377,13 +375,13 @@ static int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
 	if (WARN_ON(ret)) {
 		/* ok .. stupid driver, it asked for this! */
 		kfree(sdata);
-		goto out_unlock;
+		return ret;
 	}
 
 	ret = ieee80211_check_queues(sdata);
 	if (ret) {
 		kfree(sdata);
-		goto out_unlock;
+		return ret;
 	}
 
 	ret = ieee80211_vif_use_channel(sdata, &local->monitor_chandef,
@@ -391,13 +389,14 @@ static int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
 	if (ret) {
 		drv_remove_interface(local, sdata);
 		kfree(sdata);
-		goto out_unlock;
+		return ret;
 	}
 
+	mutex_lock(&local->iflist_mtx);
 	rcu_assign_pointer(local->monitor_sdata, sdata);
- out_unlock:
 	mutex_unlock(&local->iflist_mtx);
-	return ret;
+
+	return 0;
 }
 
 static void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
@@ -407,14 +406,20 @@ static void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
 	if (!(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF))
 		return;
 
+	ASSERT_RTNL();
+
 	mutex_lock(&local->iflist_mtx);
 
 	sdata = rcu_dereference_protected(local->monitor_sdata,
 					  lockdep_is_held(&local->iflist_mtx));
-	if (!sdata)
-		goto out_unlock;
+	if (!sdata) {
+		mutex_unlock(&local->iflist_mtx);
+		return;
+	}
 
 	rcu_assign_pointer(local->monitor_sdata, NULL);
+	mutex_unlock(&local->iflist_mtx);
+
 	synchronize_net();
 
 	ieee80211_vif_release_channel(sdata);
@@ -422,8 +427,6 @@ static void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
 	drv_remove_interface(local, sdata);
 
 	kfree(sdata);
- out_unlock:
-	mutex_unlock(&local->iflist_mtx);
 }
 
 /*
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 29ce2aa..4749b38 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -1060,7 +1060,8 @@ void ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local)
 
 	rcu_read_lock();
 	list_for_each_entry_rcu(sdata, &local->interfaces, list)
-		if (ieee80211_vif_is_mesh(&sdata->vif))
+		if (ieee80211_vif_is_mesh(&sdata->vif) &&
+		    ieee80211_sdata_running(sdata))
 			ieee80211_queue_work(&local->hw, &sdata->work);
 	rcu_read_unlock();
 }
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 1415774..82cc303 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3608,8 +3608,10 @@ void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local)
 
 	/* Restart STA timers */
 	rcu_read_lock();
-	list_for_each_entry_rcu(sdata, &local->interfaces, list)
-		ieee80211_restart_sta_timer(sdata);
+	list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+		if (ieee80211_sdata_running(sdata))
+			ieee80211_restart_sta_timer(sdata);
+	}
 	rcu_read_unlock();
 }
 
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index bb73ed2d..c6844ad 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2675,7 +2675,19 @@ ieee80211_rx_h_action_return(struct ieee80211_rx_data *rx)
 
 		memset(nskb->cb, 0, sizeof(nskb->cb));
 
-		ieee80211_tx_skb(rx->sdata, nskb);
+		if (rx->sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) {
+			struct ieee80211_tx_info *info = IEEE80211_SKB_CB(nskb);
+
+			info->flags = IEEE80211_TX_CTL_TX_OFFCHAN |
+				      IEEE80211_TX_INTFL_OFFCHAN_TX_OK |
+				      IEEE80211_TX_CTL_NO_CCK_RATE;
+			if (local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)
+				info->hw_queue =
+					local->hw.offchannel_tx_hw_queue;
+		}
+
+		__ieee80211_tx_skb_tid_band(rx->sdata, nskb, 7,
+					    status->band);
 	}
 	dev_kfree_skb(rx->skb);
 	return RX_QUEUED;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index a79ce82..238a0cc 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -766,6 +766,7 @@ int __must_check __sta_info_destroy(struct sta_info *sta)
 	struct ieee80211_local *local;
 	struct ieee80211_sub_if_data *sdata;
 	int ret, i;
+	bool have_key = false;
 
 	might_sleep();
 
@@ -793,12 +794,19 @@ int __must_check __sta_info_destroy(struct sta_info *sta)
 	list_del_rcu(&sta->list);
 
 	mutex_lock(&local->key_mtx);
-	for (i = 0; i < NUM_DEFAULT_KEYS; i++)
+	for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
 		__ieee80211_key_free(key_mtx_dereference(local, sta->gtk[i]));
-	if (sta->ptk)
+		have_key = true;
+	}
+	if (sta->ptk) {
 		__ieee80211_key_free(key_mtx_dereference(local, sta->ptk));
+		have_key = true;
+	}
 	mutex_unlock(&local->key_mtx);
 
+	if (!have_key)
+		synchronize_net();
+
 	sta->dead = true;
 
 	local->num_sta--;
diff --git a/net/wireless/core.c b/net/wireless/core.c
index ea4155f..6ddf74f 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -212,6 +212,39 @@ static void cfg80211_rfkill_poll(struct rfkill *rfkill, void *data)
 	rdev_rfkill_poll(rdev);
 }
 
+void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
+			      struct wireless_dev *wdev)
+{
+	lockdep_assert_held(&rdev->devlist_mtx);
+	lockdep_assert_held(&rdev->sched_scan_mtx);
+
+	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_P2P_DEVICE))
+		return;
+
+	if (!wdev->p2p_started)
+		return;
+
+	rdev_stop_p2p_device(rdev, wdev);
+	wdev->p2p_started = false;
+
+	rdev->opencount--;
+
+	if (rdev->scan_req && rdev->scan_req->wdev == wdev) {
+		bool busy = work_busy(&rdev->scan_done_wk);
+
+		/*
+		 * If the work isn't pending or running (in which case it would
+		 * be waiting for the lock we hold) the driver didn't properly
+		 * cancel the scan when the interface was removed. In this case
+		 * warn and leak the scan request object to not crash later.
+		 */
+		WARN_ON(!busy);
+
+		rdev->scan_req->aborted = true;
+		___cfg80211_scan_done(rdev, !busy);
+	}
+}
+
 static int cfg80211_rfkill_set_block(void *data, bool blocked)
 {
 	struct cfg80211_registered_device *rdev = data;
@@ -221,7 +254,8 @@ static int cfg80211_rfkill_set_block(void *data, bool blocked)
 		return 0;
 
 	rtnl_lock();
-	mutex_lock(&rdev->devlist_mtx);
+
+	/* read-only iteration need not hold the devlist_mtx */
 
 	list_for_each_entry(wdev, &rdev->wdev_list, list) {
 		if (wdev->netdev) {
@@ -231,18 +265,18 @@ static int cfg80211_rfkill_set_block(void *data, bool blocked)
 		/* otherwise, check iftype */
 		switch (wdev->iftype) {
 		case NL80211_IFTYPE_P2P_DEVICE:
-			if (!wdev->p2p_started)
-				break;
-			rdev_stop_p2p_device(rdev, wdev);
-			wdev->p2p_started = false;
-			rdev->opencount--;
+			/* but this requires it */
+			mutex_lock(&rdev->devlist_mtx);
+			mutex_lock(&rdev->sched_scan_mtx);
+			cfg80211_stop_p2p_device(rdev, wdev);
+			mutex_unlock(&rdev->sched_scan_mtx);
+			mutex_unlock(&rdev->devlist_mtx);
 			break;
 		default:
 			break;
 		}
 	}
 
-	mutex_unlock(&rdev->devlist_mtx);
 	rtnl_unlock();
 
 	return 0;
@@ -745,17 +779,13 @@ static void wdev_cleanup_work(struct work_struct *work)
 	wdev = container_of(work, struct wireless_dev, cleanup_work);
 	rdev = wiphy_to_dev(wdev->wiphy);
 
-	cfg80211_lock_rdev(rdev);
+	mutex_lock(&rdev->sched_scan_mtx);
 
 	if (WARN_ON(rdev->scan_req && rdev->scan_req->wdev == wdev)) {
 		rdev->scan_req->aborted = true;
 		___cfg80211_scan_done(rdev, true);
 	}
 
-	cfg80211_unlock_rdev(rdev);
-
-	mutex_lock(&rdev->sched_scan_mtx);
-
 	if (WARN_ON(rdev->sched_scan_req &&
 		    rdev->sched_scan_req->dev == wdev->netdev)) {
 		__cfg80211_stop_sched_scan(rdev, false);
@@ -781,21 +811,19 @@ void cfg80211_unregister_wdev(struct wireless_dev *wdev)
 		return;
 
 	mutex_lock(&rdev->devlist_mtx);
+	mutex_lock(&rdev->sched_scan_mtx);
 	list_del_rcu(&wdev->list);
 	rdev->devlist_generation++;
 
 	switch (wdev->iftype) {
 	case NL80211_IFTYPE_P2P_DEVICE:
-		if (!wdev->p2p_started)
-			break;
-		rdev_stop_p2p_device(rdev, wdev);
-		wdev->p2p_started = false;
-		rdev->opencount--;
+		cfg80211_stop_p2p_device(rdev, wdev);
 		break;
 	default:
 		WARN_ON_ONCE(1);
 		break;
 	}
+	mutex_unlock(&rdev->sched_scan_mtx);
 	mutex_unlock(&rdev->devlist_mtx);
 }
 EXPORT_SYMBOL(cfg80211_unregister_wdev);
@@ -936,6 +964,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
 		cfg80211_update_iface_num(rdev, wdev->iftype, 1);
 		cfg80211_lock_rdev(rdev);
 		mutex_lock(&rdev->devlist_mtx);
+		mutex_lock(&rdev->sched_scan_mtx);
 		wdev_lock(wdev);
 		switch (wdev->iftype) {
 #ifdef CONFIG_CFG80211_WEXT
@@ -967,6 +996,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
 			break;
 		}
 		wdev_unlock(wdev);
+		mutex_unlock(&rdev->sched_scan_mtx);
 		rdev->opencount++;
 		mutex_unlock(&rdev->devlist_mtx);
 		cfg80211_unlock_rdev(rdev);
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 3aec0e4..5845c2b 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -503,6 +503,9 @@ int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev,
 void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev,
 			       enum nl80211_iftype iftype, int num);
 
+void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
+			      struct wireless_dev *wdev);
+
 #define CFG80211_MAX_NUM_DIFFERENT_CHANNELS 10
 
 #ifdef CONFIG_CFG80211_DEVELOPER_WARNINGS
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d44ab21..58e13a8 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4702,14 +4702,19 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
 	if (!rdev->ops->scan)
 		return -EOPNOTSUPP;
 
-	if (rdev->scan_req)
-		return -EBUSY;
+	mutex_lock(&rdev->sched_scan_mtx);
+	if (rdev->scan_req) {
+		err = -EBUSY;
+		goto unlock;
+	}
 
 	if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
 		n_channels = validate_scan_freqs(
 				info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]);
-		if (!n_channels)
-			return -EINVAL;
+		if (!n_channels) {
+			err = -EINVAL;
+			goto unlock;
+		}
 	} else {
 		enum ieee80211_band band;
 		n_channels = 0;
@@ -4723,23 +4728,29 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
 		nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp)
 			n_ssids++;
 
-	if (n_ssids > wiphy->max_scan_ssids)
-		return -EINVAL;
+	if (n_ssids > wiphy->max_scan_ssids) {
+		err = -EINVAL;
+		goto unlock;
+	}
 
 	if (info->attrs[NL80211_ATTR_IE])
 		ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
 	else
 		ie_len = 0;
 
-	if (ie_len > wiphy->max_scan_ie_len)
-		return -EINVAL;
+	if (ie_len > wiphy->max_scan_ie_len) {
+		err = -EINVAL;
+		goto unlock;
+	}
 
 	request = kzalloc(sizeof(*request)
 			+ sizeof(*request->ssids) * n_ssids
 			+ sizeof(*request->channels) * n_channels
 			+ ie_len, GFP_KERNEL);
-	if (!request)
-		return -ENOMEM;
+	if (!request) {
+		err = -ENOMEM;
+		goto unlock;
+	}
 
 	if (n_ssids)
 		request->ssids = (void *)&request->channels[n_channels];
@@ -4876,6 +4887,8 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
 		kfree(request);
 	}
 
+ unlock:
+	mutex_unlock(&rdev->sched_scan_mtx);
 	return err;
 }
 
@@ -7749,20 +7762,9 @@ static int nl80211_stop_p2p_device(struct sk_buff *skb, struct genl_info *info)
 	if (!rdev->ops->stop_p2p_device)
 		return -EOPNOTSUPP;
 
-	if (!wdev->p2p_started)
-		return 0;
-
-	rdev_stop_p2p_device(rdev, wdev);
-	wdev->p2p_started = false;
-
-	mutex_lock(&rdev->devlist_mtx);
-	rdev->opencount--;
-	mutex_unlock(&rdev->devlist_mtx);
-
-	if (WARN_ON(rdev->scan_req && rdev->scan_req->wdev == wdev)) {
-		rdev->scan_req->aborted = true;
-		___cfg80211_scan_done(rdev, true);
-	}
+	mutex_lock(&rdev->sched_scan_mtx);
+	cfg80211_stop_p2p_device(rdev, wdev);
+	mutex_unlock(&rdev->sched_scan_mtx);
 
 	return 0;
 }
@@ -8486,7 +8488,7 @@ static int nl80211_add_scan_req(struct sk_buff *msg,
 	struct nlattr *nest;
 	int i;
 
-	ASSERT_RDEV_LOCK(rdev);
+	lockdep_assert_held(&rdev->sched_scan_mtx);
 
 	if (WARN_ON(!req))
 		return 0;
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 674aadc..fd99ea4 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -169,7 +169,7 @@ void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak)
 	union iwreq_data wrqu;
 #endif
 
-	ASSERT_RDEV_LOCK(rdev);
+	lockdep_assert_held(&rdev->sched_scan_mtx);
 
 	request = rdev->scan_req;
 
@@ -230,9 +230,9 @@ void __cfg80211_scan_done(struct work_struct *wk)
 	rdev = container_of(wk, struct cfg80211_registered_device,
 			    scan_done_wk);
 
-	cfg80211_lock_rdev(rdev);
+	mutex_lock(&rdev->sched_scan_mtx);
 	___cfg80211_scan_done(rdev, false);
-	cfg80211_unlock_rdev(rdev);
+	mutex_unlock(&rdev->sched_scan_mtx);
 }
 
 void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted)
@@ -698,11 +698,6 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
 	found = rb_find_bss(dev, tmp, BSS_CMP_REGULAR);
 
 	if (found) {
-		found->pub.beacon_interval = tmp->pub.beacon_interval;
-		found->pub.signal = tmp->pub.signal;
-		found->pub.capability = tmp->pub.capability;
-		found->ts = tmp->ts;
-
 		/* Update IEs */
 		if (rcu_access_pointer(tmp->pub.proberesp_ies)) {
 			const struct cfg80211_bss_ies *old;
@@ -723,6 +718,8 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
 
 			if (found->pub.hidden_beacon_bss &&
 			    !list_empty(&found->hidden_list)) {
+				const struct cfg80211_bss_ies *f;
+
 				/*
 				 * The found BSS struct is one of the probe
 				 * response members of a group, but we're
@@ -732,6 +729,10 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
 				 * SSID to showing it, which is confusing so
 				 * drop this information.
 				 */
+
+				f = rcu_access_pointer(tmp->pub.beacon_ies);
+				kfree_rcu((struct cfg80211_bss_ies *)f,
+					  rcu_head);
 				goto drop;
 			}
 
@@ -761,6 +762,11 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
 				kfree_rcu((struct cfg80211_bss_ies *)old,
 					  rcu_head);
 		}
+
+		found->pub.beacon_interval = tmp->pub.beacon_interval;
+		found->pub.signal = tmp->pub.signal;
+		found->pub.capability = tmp->pub.capability;
+		found->ts = tmp->ts;
 	} else {
 		struct cfg80211_internal_bss *new;
 		struct cfg80211_internal_bss *hidden;
@@ -1056,6 +1062,7 @@ int cfg80211_wext_siwscan(struct net_device *dev,
 	if (IS_ERR(rdev))
 		return PTR_ERR(rdev);
 
+	mutex_lock(&rdev->sched_scan_mtx);
 	if (rdev->scan_req) {
 		err = -EBUSY;
 		goto out;
@@ -1162,6 +1169,7 @@ int cfg80211_wext_siwscan(struct net_device *dev,
 		dev_hold(dev);
 	}
  out:
+	mutex_unlock(&rdev->sched_scan_mtx);
 	kfree(creq);
 	cfg80211_unlock_rdev(rdev);
 	return err;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index f432bd3..09d994d 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -85,6 +85,7 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev)
 	ASSERT_RTNL();
 	ASSERT_RDEV_LOCK(rdev);
 	ASSERT_WDEV_LOCK(wdev);
+	lockdep_assert_held(&rdev->sched_scan_mtx);
 
 	if (rdev->scan_req)
 		return -EBUSY;
@@ -320,11 +321,9 @@ void cfg80211_sme_scan_done(struct net_device *dev)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 
-	mutex_lock(&wiphy_to_dev(wdev->wiphy)->devlist_mtx);
 	wdev_lock(wdev);
 	__cfg80211_sme_scan_done(dev);
 	wdev_unlock(wdev);
-	mutex_unlock(&wiphy_to_dev(wdev->wiphy)->devlist_mtx);
 }
 
 void cfg80211_sme_rx_auth(struct net_device *dev,
@@ -924,9 +923,12 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev,
 	int err;
 
 	mutex_lock(&rdev->devlist_mtx);
+	/* might request scan - scan_mtx -> wdev_mtx dependency */
+	mutex_lock(&rdev->sched_scan_mtx);
 	wdev_lock(dev->ieee80211_ptr);
 	err = __cfg80211_connect(rdev, dev, connect, connkeys, NULL);
 	wdev_unlock(dev->ieee80211_ptr);
+	mutex_unlock(&rdev->sched_scan_mtx);
 	mutex_unlock(&rdev->devlist_mtx);
 
 	return err;
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index b7a5313..7586de7 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -27,7 +27,8 @@
 #define WIPHY_PR_ARG	__entry->wiphy_name
 
 #define WDEV_ENTRY	__field(u32, id)
-#define WDEV_ASSIGN	(__entry->id) = (wdev ? wdev->identifier : 0)
+#define WDEV_ASSIGN	(__entry->id) = (!IS_ERR_OR_NULL(wdev)	\
+					 ? wdev->identifier : 0)
 #define WDEV_PR_FMT	"wdev(%u)"
 #define WDEV_PR_ARG	(__entry->id)
 
@@ -1778,7 +1779,7 @@ TRACE_EVENT(rdev_set_mac_acl,
 	),
 	TP_fast_assign(
 		WIPHY_ASSIGN;
-		WIPHY_ASSIGN;
+		NETDEV_ASSIGN;
 		__entry->acl_policy = params->acl_policy;
 	),
 	TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", acl policy: %d",
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index fb9622f..e79cb5c 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -89,6 +89,7 @@ int cfg80211_mgd_wext_siwfreq(struct net_device *dev,
 
 	cfg80211_lock_rdev(rdev);
 	mutex_lock(&rdev->devlist_mtx);
+	mutex_lock(&rdev->sched_scan_mtx);
 	wdev_lock(wdev);
 
 	if (wdev->sme_state != CFG80211_SME_IDLE) {
@@ -135,6 +136,7 @@ int cfg80211_mgd_wext_siwfreq(struct net_device *dev,
 	err = cfg80211_mgd_wext_connect(rdev, wdev);
  out:
 	wdev_unlock(wdev);
+	mutex_unlock(&rdev->sched_scan_mtx);
 	mutex_unlock(&rdev->devlist_mtx);
 	cfg80211_unlock_rdev(rdev);
 	return err;
@@ -190,6 +192,7 @@ int cfg80211_mgd_wext_siwessid(struct net_device *dev,
 
 	cfg80211_lock_rdev(rdev);
 	mutex_lock(&rdev->devlist_mtx);
+	mutex_lock(&rdev->sched_scan_mtx);
 	wdev_lock(wdev);
 
 	err = 0;
@@ -223,6 +226,7 @@ int cfg80211_mgd_wext_siwessid(struct net_device *dev,
 	err = cfg80211_mgd_wext_connect(rdev, wdev);
  out:
 	wdev_unlock(wdev);
+	mutex_unlock(&rdev->sched_scan_mtx);
 	mutex_unlock(&rdev->devlist_mtx);
 	cfg80211_unlock_rdev(rdev);
 	return err;
@@ -285,6 +289,7 @@ int cfg80211_mgd_wext_siwap(struct net_device *dev,
 
 	cfg80211_lock_rdev(rdev);
 	mutex_lock(&rdev->devlist_mtx);
+	mutex_lock(&rdev->sched_scan_mtx);
 	wdev_lock(wdev);
 
 	if (wdev->sme_state != CFG80211_SME_IDLE) {
@@ -313,6 +318,7 @@ int cfg80211_mgd_wext_siwap(struct net_device *dev,
 	err = cfg80211_mgd_wext_connect(rdev, wdev);
  out:
 	wdev_unlock(wdev);
+	mutex_unlock(&rdev->sched_scan_mtx);
 	mutex_unlock(&rdev->devlist_mtx);
 	cfg80211_unlock_rdev(rdev);
 	return err;
