Merge branch 'linus' into x86/amd-iommu

32 files changed, 245 insertions, 147 deletions

diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index 438e63ecccf..d1acef7e0b1 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -560,7 +560,7 @@ static const struct {
 static void build_wpa_mib(struct atmel_private *priv);
 static int atmel_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
 static void atmel_copy_to_card(struct net_device *dev, u16 dest,
-			       unsigned char *src, u16 len);
+			       const unsigned char *src, u16 len);
 static void atmel_copy_to_host(struct net_device *dev, unsigned char *dest,
 			       u16 src, u16 len);
 static void atmel_set_gcr(struct net_device *dev, u16 mask);
@@ -3853,7 +3853,7 @@ static int reset_atmel_card(struct net_device *dev)
 	if (priv->card_type == CARD_TYPE_EEPROM) {
 		/* copy in firmware if needed */
 		const struct firmware *fw_entry = NULL;
-		unsigned char *fw;
+		const unsigned char *fw;
 		int len = priv->firmware_length;
 		if (!(fw = priv->firmware)) {
 			if (priv->firmware_type == ATMEL_FW_TYPE_NONE) {
@@ -4120,7 +4120,7 @@ static void atmel_writeAR(struct net_device *dev, u16 data)
 }
 
 static void atmel_copy_to_card(struct net_device *dev, u16 dest,
-			       unsigned char *src, u16 len)
+			       const unsigned char *src, u16 len)
 {
 	int i;
 	atmel_writeAR(dev, dest);
diff --git a/drivers/net/wireless/b43/leds.c b/drivers/net/wireless/b43/leds.c
index 36a9c42df83..76f4c7bad8b 100644
--- a/drivers/net/wireless/b43/leds.c
+++ b/drivers/net/wireless/b43/leds.c
@@ -72,6 +72,9 @@ static void b43_led_brightness_set(struct led_classdev *led_dev,
 	struct b43_wldev *dev = led->dev;
 	bool radio_enabled;
 
+	if (unlikely(b43_status(dev) < B43_STAT_INITIALIZED))
+		return;
+
 	/* Checking the radio-enabled status here is slightly racy,
 	 * but we want to avoid the locking overhead and we don't care
 	 * whether the LED has the wrong state for a second. */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index fa4b0d8b74a..a7082779308 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2883,12 +2883,11 @@ static int b43_op_tx(struct ieee80211_hw *hw,
 
 	if (unlikely(skb->len < 2 + 2 + 6)) {
 		/* Too short, this can't be a valid frame. */
-		dev_kfree_skb_any(skb);
-		return NETDEV_TX_OK;
+		goto drop_packet;
 	}
 	B43_WARN_ON(skb_shinfo(skb)->nr_frags);
 	if (unlikely(!dev))
-		return NETDEV_TX_BUSY;
+		goto drop_packet;
 
 	/* Transmissions on seperate queues can run concurrently. */
 	read_lock_irqsave(&wl->tx_lock, flags);
@@ -2904,7 +2903,12 @@ static int b43_op_tx(struct ieee80211_hw *hw,
 	read_unlock_irqrestore(&wl->tx_lock, flags);
 
 	if (unlikely(err))
-		return NETDEV_TX_BUSY;
+		goto drop_packet;
+	return NETDEV_TX_OK;
+
+drop_packet:
+	/* We can not transmit this packet. Drop it. */
+	dev_kfree_skb_any(skb);
 	return NETDEV_TX_OK;
 }
 
diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index c990f87b107..93ddc1cbcc8 100644
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c
@@ -876,6 +876,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
 	if (!ring)
 		goto out;
 	ring->type = type;
+	ring->dev = dev;
 
 	nr_slots = B43legacy_RXRING_SLOTS;
 	if (for_tx)
@@ -922,7 +923,6 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
 				 DMA_TO_DEVICE);
 	}
 
-	ring->dev = dev;
 	ring->nr_slots = nr_slots;
 	ring->mmio_base = b43legacy_dmacontroller_base(type, controller_index);
 	ring->index = controller_index;
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 204077c1387..3e612d0a13e 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -2378,8 +2378,10 @@ static int b43legacy_op_tx(struct ieee80211_hw *hw,
 	} else
 		err = b43legacy_dma_tx(dev, skb, ctl);
 out:
-	if (unlikely(err))
-		return NETDEV_TX_BUSY;
+	if (unlikely(err)) {
+		/* Drop the packet. */
+		dev_kfree_skb_any(skb);
+	}
 	return NETDEV_TX_OK;
 }
 
diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c
index 4fd73809602..020f450e9db 100644
--- a/drivers/net/wireless/hostap/hostap_80211_rx.c
+++ b/drivers/net/wireless/hostap/hostap_80211_rx.c
@@ -64,7 +64,7 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb,
 	int hdrlen, phdrlen, head_need, tail_need;
 	u16 fc;
 	int prism_header, ret;
-	struct ieee80211_hdr_4addr *hdr;
+	struct ieee80211_hdr_4addr *fhdr;
 
 	iface = netdev_priv(dev);
 	local = iface->local;
@@ -83,8 +83,8 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb,
 		phdrlen = 0;
 	}
 
-	hdr = (struct ieee80211_hdr_4addr *) skb->data;
-	fc = le16_to_cpu(hdr->frame_ctl);
+	fhdr = (struct ieee80211_hdr_4addr *) skb->data;
+	fc = le16_to_cpu(fhdr->frame_ctl);
 
 	if (type == PRISM2_RX_MGMT && (fc & IEEE80211_FCTL_VERS)) {
 		printk(KERN_DEBUG "%s: dropped management frame with header "
@@ -551,7 +551,7 @@ hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr_4addr *hdr,
 	     hdr->addr1[2] != 0xff || hdr->addr1[3] != 0xff ||
 	     hdr->addr1[4] != 0xff || hdr->addr1[5] != 0xff)) {
 		/* RA (or BSSID) is not ours - drop */
-		PDEBUG(DEBUG_EXTRA, "%s: received WDS frame with "
+		PDEBUG(DEBUG_EXTRA2, "%s: received WDS frame with "
 		       "not own or broadcast %s=%s\n",
 		       local->dev->name,
 		       fc & IEEE80211_FCTL_FROMDS ? "RA" : "BSSID",
diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c
index 0acd9589c48..ab981afd481 100644
--- a/drivers/net/wireless/hostap/hostap_ap.c
+++ b/drivers/net/wireless/hostap/hostap_ap.c
@@ -1930,7 +1930,7 @@ static void handle_pspoll(local_info_t *local,
 		PDEBUG(DEBUG_PS, "   PSPOLL and AID[15:14] not set\n");
 		return;
 	}
-	aid &= ~BIT(15) & ~BIT(14);
+	aid &= ~(BIT(15) | BIT(14));
 	if (aid == 0 || aid > MAX_AID_TABLE_SIZE) {
 		PDEBUG(DEBUG_PS, "   invalid aid=%d\n", aid);
 		return;
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index ed4317a17cb..3b4e55cf33c 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -533,10 +533,10 @@ static void prism2_detach(struct pcmcia_device *link)
 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 
 #define CFG_CHECK2(fn, retf) \
-do { int ret = (retf); \
-if (ret != 0) { \
-	PDEBUG(DEBUG_EXTRA, "CardServices(" #fn ") returned %d\n", ret); \
-	cs_error(link, fn, ret); \
+do { int _ret = (retf); \
+if (_ret != 0) { \
+	PDEBUG(DEBUG_EXTRA, "CardServices(" #fn ") returned %d\n", _ret); \
+	cs_error(link, fn, _ret); \
 	goto next_entry; \
 } \
 } while (0)
@@ -777,8 +777,10 @@ static int hostap_cs_suspend(struct pcmcia_device *link)
 	int dev_open = 0;
 	struct hostap_interface *iface = NULL;
 
-	if (dev)
-		iface = netdev_priv(dev);
+	if (!dev)
+		return -ENODEV;
+
+	iface = netdev_priv(dev);
 
 	PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info);
 	if (iface && iface->local)
@@ -798,8 +800,10 @@ static int hostap_cs_resume(struct pcmcia_device *link)
 	int dev_open = 0;
 	struct hostap_interface *iface = NULL;
 
-	if (dev)
-		iface = netdev_priv(dev);
+	if (!dev)
+		return -ENODEV;
+
+	iface = netdev_priv(dev);
 
 	PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info);
 
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index cdf90c40f11..936f52e3d95 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -2835,7 +2835,7 @@ static void hostap_passive_scan(unsigned long data)
 {
 	local_info_t *local = (local_info_t *) data;
 	struct net_device *dev = local->dev;
-	u16 channel;
+	u16 chan;
 
 	if (local->passive_scan_interval <= 0)
 		return;
@@ -2872,11 +2872,11 @@ static void hostap_passive_scan(unsigned long data)
 
 		printk(KERN_DEBUG "%s: passive scan channel %d\n",
 		       dev->name, local->passive_scan_channel);
-		channel = local->passive_scan_channel;
+		chan = local->passive_scan_channel;
 		local->passive_scan_state = PASSIVE_SCAN_WAIT;
 		local->passive_scan_timer.expires = jiffies + HZ / 10;
 	} else {
-		channel = local->channel;
+		chan = local->channel;
 		local->passive_scan_state = PASSIVE_SCAN_LISTEN;
 		local->passive_scan_timer.expires = jiffies +
 			local->passive_scan_interval * HZ;
@@ -2884,9 +2884,9 @@ static void hostap_passive_scan(unsigned long data)
 
 	if (hfa384x_cmd_callback(dev, HFA384X_CMDCODE_TEST |
 				 (HFA384X_TEST_CHANGE_CHANNEL << 8),
-				 channel, NULL, 0))
+				 chan, NULL, 0))
 		printk(KERN_ERR "%s: passive scan channel set %d "
-		       "failed\n", dev->name, channel);
+		       "failed\n", dev->name, chan);
 
 	add_timer(&local->passive_scan_timer);
 }
diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c
index f7aec9309d0..a38e85f334d 100644
--- a/drivers/net/wireless/hostap/hostap_main.c
+++ b/drivers/net/wireless/hostap/hostap_main.c
@@ -594,7 +594,8 @@ void hostap_dump_tx_header(const char *name, const struct hfa384x_tx_frame *tx)
 }
 
 
-int hostap_80211_header_parse(const struct sk_buff *skb, unsigned char *haddr)
+static int hostap_80211_header_parse(const struct sk_buff *skb,
+				     unsigned char *haddr)
 {
 	struct hostap_interface *iface = netdev_priv(skb->dev);
 	local_info_t *local = iface->local;
@@ -857,7 +858,6 @@ const struct header_ops hostap_80211_ops = {
 	.rebuild	= eth_rebuild_header,
 	.cache		= eth_header_cache,
 	.cache_update	= eth_header_cache_update,
-
 	.parse		= hostap_80211_header_parse,
 };
 EXPORT_SYMBOL(hostap_80211_ops);
@@ -1150,7 +1150,6 @@ EXPORT_SYMBOL(hostap_set_roaming);
 EXPORT_SYMBOL(hostap_set_auth_algs);
 EXPORT_SYMBOL(hostap_dump_rx_header);
 EXPORT_SYMBOL(hostap_dump_tx_header);
-EXPORT_SYMBOL(hostap_80211_header_parse);
 EXPORT_SYMBOL(hostap_80211_get_hdrlen);
 EXPORT_SYMBOL(hostap_get_stats);
 EXPORT_SYMBOL(hostap_setup_dev);
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 62a3d8f8563..55ac850744b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -449,7 +449,7 @@ static void iwl3945_dbg_report_frame(struct iwl3945_priv *priv,
 
 	if (print_summary) {
 		char *title;
-		u32 rate;
+		int rate;
 
 		if (hundred)
 			title = "100Frames";
@@ -487,7 +487,7 @@ static void iwl3945_dbg_report_frame(struct iwl3945_priv *priv,
 		 *    but you can hack it to show more, if you'd like to. */
 		if (dataframe)
 			IWL_DEBUG_RX("%s: mhd=0x%04x, dst=0x%02x, "
-				     "len=%u, rssi=%d, chnl=%d, rate=%u, \n",
+				     "len=%u, rssi=%d, chnl=%d, rate=%d, \n",
 				     title, fc, header->addr1[5],
 				     length, rssi, channel, rate);
 		else {
@@ -588,8 +588,12 @@ static void iwl3945_add_radiotap(struct iwl3945_priv *priv,
 
 	if (rate == -1)
 		iwl3945_rt->rt_rate = 0;
-	else
+	else {
+		if (stats->band == IEEE80211_BAND_5GHZ)
+			rate += IWL_FIRST_OFDM_RATE;
+
 		iwl3945_rt->rt_rate = iwl3945_rates[rate].ieee;
+	}
 
 	/* antenna number */
 	antenna = phy_flags_hw & RX_RES_PHY_FLAGS_ANTENNA_MSK;
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index bf19eb8aafd..de330ae0ca9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3528,8 +3528,12 @@ static void iwl4965_add_radiotap(struct iwl_priv *priv,
 
 	if (rate == -1)
 		iwl4965_rt->rt_rate = 0;
-	else
+	else {
+		if (stats->band == IEEE80211_BAND_5GHZ)
+			rate += IWL_FIRST_OFDM_RATE;
+
 		iwl4965_rt->rt_rate = iwl4965_rates[rate].ieee;
+	}
 
 	/*
 	 * "antenna number"
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 13925b627e3..6027e1119c3 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2227,7 +2227,10 @@ static int iwl3945_scan_initiate(struct iwl3945_priv *priv)
 	}
 
 	IWL_DEBUG_INFO("Starting scan...\n");
-	priv->scan_bands = 2;
+	if (priv->cfg->sku & IWL_SKU_G)
+		priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ);
+	if (priv->cfg->sku & IWL_SKU_A)
+		priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ);
 	set_bit(STATUS_SCANNING, &priv->status);
 	priv->scan_start = jiffies;
 	priv->scan_pass_start = priv->scan_start;
@@ -3352,13 +3355,18 @@ static void iwl3945_rx_scan_complete_notif(struct iwl3945_priv *priv,
 	cancel_delayed_work(&priv->scan_check);
 
 	IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n",
-		       (priv->scan_bands == 2) ? "2.4" : "5.2",
+		       (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ?
+							"2.4" : "5.2",
 		       jiffies_to_msecs(elapsed_jiffies
 					(priv->scan_pass_start, jiffies)));
 
-	/* Remove this scanned band from the list
-	 * of pending bands to scan */
-	priv->scan_bands--;
+	/* Remove this scanned band from the list of pending
+	 * bands to scan, band G precedes A in order of scanning
+	 * as seen in iwl3945_bg_request_scan */
+	if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ))
+		priv->scan_bands &= ~BIT(IEEE80211_BAND_2GHZ);
+	else if (priv->scan_bands &  BIT(IEEE80211_BAND_5GHZ))
+		priv->scan_bands &= ~BIT(IEEE80211_BAND_5GHZ);
 
 	/* If a request to abort was given, or the scan did not succeed
 	 * then we reset the scan state machine and terminate,
@@ -4972,7 +4980,7 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv,
 
 		ch_info = iwl3945_get_channel_info(priv, band, scan_ch->channel);
 		if (!is_channel_valid(ch_info)) {
-			IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n",
+			IWL_DEBUG_SCAN("Channel %d is INVALID for this band.\n",
 				       scan_ch->channel);
 			continue;
 		}
@@ -6315,21 +6323,16 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
 
 	/* flags + rate selection */
 
-	switch (priv->scan_bands) {
-	case 2:
+	if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) {
 		scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
 		scan->tx_cmd.rate = IWL_RATE_1M_PLCP;
 		scan->good_CRC_th = 0;
 		band = IEEE80211_BAND_2GHZ;
-		break;
-
-	case 1:
+	} else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) {
 		scan->tx_cmd.rate = IWL_RATE_6M_PLCP;
 		scan->good_CRC_th = IWL_GOOD_CRC_TH;
 		band = IEEE80211_BAND_5GHZ;
-		break;
-
-	default:
+	} else {
 		IWL_WARNING("Invalid scan band count\n");
 		goto done;
 	}
@@ -6684,7 +6687,8 @@ static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
 
 	if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) {
 		IWL_DEBUG_MAC80211("leave - monitor\n");
-		return -1;
+		dev_kfree_skb_any(skb);
+		return 0;
 	}
 
 	IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
@@ -6770,7 +6774,7 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
 	ch_info = iwl3945_get_channel_info(priv, conf->channel->band,
 					   conf->channel->hw_value);
 	if (!is_channel_valid(ch_info)) {
-		IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this SKU.\n",
+		IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this band.\n",
 			       conf->channel->hw_value, conf->channel->band);
 		IWL_DEBUG_MAC80211("leave - invalid channel\n");
 		spin_unlock_irqrestore(&priv->lock, flags);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 883b42f7e99..0bd55bb1973 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -1774,7 +1774,10 @@ static int iwl4965_scan_initiate(struct iwl_priv *priv)
 	}
 
 	IWL_DEBUG_INFO("Starting scan...\n");
-	priv->scan_bands = 2;
+	if (priv->cfg->sku & IWL_SKU_G)
+		priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ);
+	if (priv->cfg->sku & IWL_SKU_A)
+		priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ);
 	set_bit(STATUS_SCANNING, &priv->status);
 	priv->scan_start = jiffies;
 	priv->scan_pass_start = priv->scan_start;
@@ -3023,8 +3026,9 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
 
 	IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
 	if (index != -1) {
-		int freed = iwl4965_tx_queue_reclaim(priv, txq_id, index);
 #ifdef CONFIG_IWL4965_HT
+		int freed = iwl4965_tx_queue_reclaim(priv, txq_id, index);
+
 		if (tid != MAX_TID_COUNT)
 			priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
 		if (iwl4965_queue_space(&txq->q) > txq->q.low_mark &&
@@ -3276,13 +3280,18 @@ static void iwl4965_rx_scan_complete_notif(struct iwl_priv *priv,
 	cancel_delayed_work(&priv->scan_check);
 
 	IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n",
-		       (priv->scan_bands == 2) ? "2.4" : "5.2",
+		       (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ?
+						"2.4" : "5.2",
 		       jiffies_to_msecs(elapsed_jiffies
 					(priv->scan_pass_start, jiffies)));
 
-	/* Remove this scanned band from the list
-	 * of pending bands to scan */
-	priv->scan_bands--;
+	/* Remove this scanned band from the list of pending
+	 * bands to scan, band G precedes A in order of scanning
+	 * as seen in iwl_bg_request_scan */
+	if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ))
+		priv->scan_bands &= ~BIT(IEEE80211_BAND_2GHZ);
+	else if (priv->scan_bands &  BIT(IEEE80211_BAND_5GHZ))
+		priv->scan_bands &= ~BIT(IEEE80211_BAND_5GHZ);
 
 	/* If a request to abort was given, or the scan did not succeed
 	 * then we reset the scan state machine and terminate,
@@ -3292,7 +3301,7 @@ static void iwl4965_rx_scan_complete_notif(struct iwl_priv *priv,
 		clear_bit(STATUS_SCAN_ABORTING, &priv->status);
 	} else {
 		/* If there are more bands on this scan pass reschedule */
-		if (priv->scan_bands > 0)
+		if (priv->scan_bands)
 			goto reschedule;
 	}
 
@@ -4635,10 +4644,9 @@ static int iwl4965_get_channels_for_scan(struct iwl_priv *priv,
 
 		scan_ch->channel = ieee80211_frequency_to_channel(channels[i].center_freq);
 
-		ch_info = iwl_get_channel_info(priv, band,
-					 scan_ch->channel);
+		ch_info = iwl_get_channel_info(priv, band, scan_ch->channel);
 		if (!is_channel_valid(ch_info)) {
-			IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n",
+			IWL_DEBUG_SCAN("Channel %d is INVALID for this band.\n",
 				       scan_ch->channel);
 			continue;
 		}
@@ -5830,8 +5838,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 	scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
 
 
-	switch (priv->scan_bands) {
-	case 2:
+	if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) {
 		scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
 		scan->tx_cmd.rate_n_flags =
 				iwl4965_hw_set_rate_n_flags(IWL_RATE_1M_PLCP,
@@ -5839,17 +5846,13 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 
 		scan->good_CRC_th = 0;
 		band = IEEE80211_BAND_2GHZ;
-		break;
-
-	case 1:
+	} else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) {
 		scan->tx_cmd.rate_n_flags =
 				iwl4965_hw_set_rate_n_flags(IWL_RATE_6M_PLCP,
 				RATE_MCS_ANT_B_MSK);
 		scan->good_CRC_th = IWL_GOOD_CRC_TH;
 		band = IEEE80211_BAND_5GHZ;
-		break;
-
-	default:
+	} else {
 		IWL_WARNING("Invalid scan band count\n");
 		goto done;
 	}
@@ -6234,7 +6237,8 @@ static int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
 
 	if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) {
 		IWL_DEBUG_MAC80211("leave - monitor\n");
-		return -1;
+		dev_kfree_skb_any(skb);
+		return 0;
 	}
 
 	IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index 54280e292ea..d075b448da9 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -122,7 +122,7 @@ static inline void if_cs_write16(struct if_cs_card *card, uint reg, u16 val)
 static inline void if_cs_write16_rep(
 	struct if_cs_card *card,
 	uint reg,
-	void *buf,
+	const void *buf,
 	unsigned long count)
 {
 	if (debug_output)
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 51f664bbee9..b54e2ea8346 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -1,7 +1,7 @@
 /*
  *  linux/drivers/net/wireless/libertas/if_sdio.c
  *
- *  Copyright 2007 Pierre Ossman
+ *  Copyright 2007-2008 Pierre Ossman
  *
  * Inspired by if_cs.c, Copyright 2007 Holger Schurig
  *
@@ -266,13 +266,10 @@ static int if_sdio_card_to_host(struct if_sdio_card *card)
 
 	/*
 	 * The transfer must be in one transaction or the firmware
-	 * goes suicidal.
+	 * goes suicidal. There's no way to guarantee that for all
+	 * controllers, but we can at least try.
 	 */
-	chunk = size;
-	if ((chunk > card->func->cur_blksize) || (chunk > 512)) {
-		chunk = (chunk + card->func->cur_blksize - 1) /
-			card->func->cur_blksize * card->func->cur_blksize;
-	}
+	chunk = sdio_align_size(card->func, size);
 
 	ret = sdio_readsb(card->func, card->buffer, card->ioport, chunk);
 	if (ret)
@@ -392,7 +389,7 @@ static int if_sdio_prog_helper(struct if_sdio_card *card)
 	unsigned long timeout;
 	u8 *chunk_buffer;
 	u32 chunk_size;
-	u8 *firmware;
+	const u8 *firmware;
 	size_t size;
 
 	lbs_deb_enter(LBS_DEB_SDIO);
@@ -508,7 +505,7 @@ static int if_sdio_prog_real(struct if_sdio_card *card)
 	unsigned long timeout;
 	u8 *chunk_buffer;
 	u32 chunk_size;
-	u8 *firmware;
+	const u8 *firmware;
 	size_t size, req_size;
 
 	lbs_deb_enter(LBS_DEB_SDIO);
@@ -696,13 +693,10 @@ static int if_sdio_host_to_card(struct lbs_private *priv,
 
 	/*
 	 * The transfer must be in one transaction or the firmware
-	 * goes suicidal.
+	 * goes suicidal. There's no way to guarantee that for all
+	 * controllers, but we can at least try.
 	 */
-	size = nb + 4;
-	if ((size > card->func->cur_blksize) || (size > 512)) {
-		size = (size + card->func->cur_blksize - 1) /
-			card->func->cur_blksize * card->func->cur_blksize;
-	}
+	size = sdio_align_size(card->func, nb + 4);
 
 	packet = kzalloc(sizeof(struct if_sdio_packet) + size,
 			GFP_ATOMIC);
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 8032df72aaa..4dcd4092e0f 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -293,7 +293,7 @@ static void if_usb_disconnect(struct usb_interface *intf)
 static int if_usb_send_fw_pkt(struct if_usb_card *cardp)
 {
 	struct fwdata *fwdata = cardp->ep_out_buf;
-	uint8_t *firmware = cardp->fw->data;
+	const uint8_t *firmware = cardp->fw->data;
 
 	/* If we got a CRC failure on the last block, back
 	   up and retry it */
@@ -746,7 +746,7 @@ static int if_usb_issue_boot_command(struct if_usb_card *cardp, int ivalue)
  *         len               image length
  *  @return     0 or -1
  */
-static int check_fwfile_format(uint8_t *data, uint32_t totlen)
+static int check_fwfile_format(const uint8_t *data, uint32_t totlen)
 {
 	uint32_t bincmd, exit;
 	uint32_t blksize, offset, len;
@@ -925,6 +925,7 @@ static struct usb_driver if_usb_driver = {
 	.id_table = if_usb_table,
 	.suspend = if_usb_suspend,
 	.resume = if_usb_resume,
+	.reset_resume = if_usb_resume,
 };
 
 static int __init if_usb_init_module(void)
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index d448c9702a0..387d4878af2 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -567,11 +567,11 @@ static int lbs_process_bss(struct bss_descriptor *bss,
 	pos += 8;
 
 	/* beacon interval is 2 bytes long */
-	bss->beaconperiod = le16_to_cpup((void *) pos);
+	bss->beaconperiod = get_unaligned_le16(pos);
 	pos += 2;
 
 	/* capability information is 2 bytes long */
-	bss->capability = le16_to_cpup((void *) pos);
+	bss->capability = get_unaligned_le16(pos);
 	lbs_deb_scan("process_bss: capabilities 0x%04x\n", bss->capability);
 	pos += 2;
 
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index 1610a7308c1..815c095ef79 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -376,7 +376,8 @@ static int p54u_upload_firmware_3887(struct ieee80211_hw *dev)
 	const struct firmware *fw_entry = NULL;
 	int err, alen;
 	u8 carry = 0;
-	u8 *buf, *tmp, *data;
+	u8 *buf, *tmp;
+	const u8 *data;
 	unsigned int left, remains, block_size;
 	struct x2_header *hdr;
 	unsigned long timeout;
@@ -523,7 +524,7 @@ static int p54u_upload_firmware_net2280(struct ieee80211_hw *dev)
 	void *buf;
 	__le32 reg;
 	unsigned int remains, offset;
-	u8 *data;
+	const u8 *data;
 
 	buf = kmalloc(512, GFP_KERNEL);
 	if (!buf) {
diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c
index 762e85bef55..e43bae97ed8 100644
--- a/drivers/net/wireless/prism54/islpci_eth.c
+++ b/drivers/net/wireless/prism54/islpci_eth.c
@@ -290,7 +290,7 @@ islpci_monitor_rx(islpci_private *priv, struct sk_buff **skb)
 
 		avs->version = cpu_to_be32(P80211CAPTURE_VERSION);
 		avs->length = cpu_to_be32(sizeof (struct avs_80211_1_header));
-		avs->mactime = cpu_to_be64(le64_to_cpu(clock));
+		avs->mactime = cpu_to_be64(clock);
 		avs->hosttime = cpu_to_be64(jiffies);
 		avs->phytype = cpu_to_be32(6);	/*OFDM: 6 for (g), 8 for (a) */
 		avs->channel = cpu_to_be32(channel_of_freq(freq));
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 560b9c73c0b..b36ed1c6c74 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -731,6 +731,17 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev)
 			   (rt2x00dev->rx->data_size / 128));
 	rt2x00pci_register_write(rt2x00dev, CSR9, reg);
 
+	rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
+	rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
+	rt2x00_set_field32(&reg, CSR14_TSF_SYNC, 0);
+	rt2x00_set_field32(&reg, CSR14_TBCN, 0);
+	rt2x00_set_field32(&reg, CSR14_TCFP, 0);
+	rt2x00_set_field32(&reg, CSR14_TATIMW, 0);
+	rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
+	rt2x00_set_field32(&reg, CSR14_CFP_COUNT_PRELOAD, 0);
+	rt2x00_set_field32(&reg, CSR14_TBCM_PRELOAD, 0);
+	rt2x00pci_register_write(rt2x00dev, CSR14, reg);
+
 	rt2x00pci_register_write(rt2x00dev, CNT3, 0x3f080000);
 
 	rt2x00pci_register_read(rt2x00dev, ARCSR0, &reg);
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index a5ed54b6926..f7731fb8255 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -824,6 +824,17 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, CSR11_CW_SELECT, 0);
 	rt2x00pci_register_write(rt2x00dev, CSR11, reg);
 
+	rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
+	rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
+	rt2x00_set_field32(&reg, CSR14_TSF_SYNC, 0);
+	rt2x00_set_field32(&reg, CSR14_TBCN, 0);
+	rt2x00_set_field32(&reg, CSR14_TCFP, 0);
+	rt2x00_set_field32(&reg, CSR14_TATIMW, 0);
+	rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
+	rt2x00_set_field32(&reg, CSR14_CFP_COUNT_PRELOAD, 0);
+	rt2x00_set_field32(&reg, CSR14_TBCM_PRELOAD, 0);
+	rt2x00pci_register_write(rt2x00dev, CSR14, reg);
+
 	rt2x00pci_register_write(rt2x00dev, CNT3, 0);
 
 	rt2x00pci_register_read(rt2x00dev, TXCSR8, &reg);
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index fdbd0ef2be4..d90512f97b3 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -138,11 +138,8 @@ static void rt2500usb_bbp_write(struct rt2x00_dev *rt2x00dev,
 	 * Wait until the BBP becomes ready.
 	 */
 	reg = rt2500usb_bbp_check(rt2x00dev);
-	if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) {
-		ERROR(rt2x00dev, "PHY_CSR8 register busy. Write failed.\n");
-		mutex_unlock(&rt2x00dev->usb_cache_mutex);
-		return;
-	}
+	if (rt2x00_get_field16(reg, PHY_CSR8_BUSY))
+		goto exit_fail;
 
 	/*
 	 * Write the data into the BBP.
@@ -155,6 +152,13 @@ static void rt2500usb_bbp_write(struct rt2x00_dev *rt2x00dev,
 	rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg);
 
 	mutex_unlock(&rt2x00dev->usb_cache_mutex);
+
+	return;
+
+exit_fail:
+	mutex_unlock(&rt2x00dev->usb_cache_mutex);
+
+	ERROR(rt2x00dev, "PHY_CSR8 register busy. Write failed.\n");
 }
 
 static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
@@ -168,10 +172,8 @@ static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
 	 * Wait until the BBP becomes ready.
 	 */
 	reg = rt2500usb_bbp_check(rt2x00dev);
-	if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) {
-		ERROR(rt2x00dev, "PHY_CSR8 register busy. Read failed.\n");
-		return;
-	}
+	if (rt2x00_get_field16(reg, PHY_CSR8_BUSY))
+		goto exit_fail;
 
 	/*
 	 * Write the request into the BBP.
@@ -186,17 +188,21 @@ static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
 	 * Wait until the BBP becomes ready.
 	 */
 	reg = rt2500usb_bbp_check(rt2x00dev);
-	if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) {
-		ERROR(rt2x00dev, "PHY_CSR8 register busy. Read failed.\n");
-		*value = 0xff;
-		mutex_unlock(&rt2x00dev->usb_cache_mutex);
-		return;
-	}
+	if (rt2x00_get_field16(reg, PHY_CSR8_BUSY))
+		goto exit_fail;
 
 	rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7, &reg);
 	*value = rt2x00_get_field16(reg, PHY_CSR7_DATA);
 
 	mutex_unlock(&rt2x00dev->usb_cache_mutex);
+
+	return;
+
+exit_fail:
+	mutex_unlock(&rt2x00dev->usb_cache_mutex);
+
+	ERROR(rt2x00dev, "PHY_CSR8 register busy. Read failed.\n");
+	*value = 0xff;
 }
 
 static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -795,6 +801,13 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID1_VALID, 0);
 	rt2500usb_register_write(rt2x00dev, TXRX_CSR8, reg);
 
+	rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+	rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 0);
+	rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, 0);
+	rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 0);
+	rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 0);
+	rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
+
 	rt2500usb_register_write(rt2x00dev, TXRX_CSR21, 0xe78f);
 	rt2500usb_register_write(rt2x00dev, MAC_CSR9, 0xff1d);
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 611d9832059..a74e1a5c56f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -511,8 +511,8 @@ struct rt2x00lib_ops {
 	 */
 	int (*probe_hw) (struct rt2x00_dev *rt2x00dev);
 	char *(*get_firmware_name) (struct rt2x00_dev *rt2x00dev);
-	u16 (*get_firmware_crc) (void *data, const size_t len);
-	int (*load_firmware) (struct rt2x00_dev *rt2x00dev, void *data,
+	u16 (*get_firmware_crc) (const void *data, const size_t len);
+	int (*load_firmware) (struct rt2x00_dev *rt2x00dev, const void *data,
 			      const size_t len);
 
 	/*
@@ -821,6 +821,7 @@ struct rt2x00_dev {
 	/*
 	 * Scheduled work.
 	 */
+	struct workqueue_struct *workqueue;
 	struct work_struct intf_work;
 	struct work_struct filter_work;
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 2673d568bca..c997d4f28ab 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -75,7 +75,7 @@ static void rt2x00lib_start_link_tuner(struct rt2x00_dev *rt2x00dev)
 
 	rt2x00lib_reset_link_tuner(rt2x00dev);
 
-	queue_delayed_work(rt2x00dev->hw->workqueue,
+	queue_delayed_work(rt2x00dev->workqueue,
 			   &rt2x00dev->link.work, LINK_TUNE_INTERVAL);
 }
 
@@ -137,14 +137,6 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev)
 		return;
 
 	/*
-	 * Stop all scheduled work.
-	 */
-	if (work_pending(&rt2x00dev->intf_work))
-		cancel_work_sync(&rt2x00dev->intf_work);
-	if (work_pending(&rt2x00dev->filter_work))
-		cancel_work_sync(&rt2x00dev->filter_work);
-
-	/*
 	 * Stop the TX queues.
 	 */
 	ieee80211_stop_queues(rt2x00dev->hw);
@@ -398,8 +390,8 @@ static void rt2x00lib_link_tuner(struct work_struct *work)
 	 * Increase tuner counter, and reschedule the next link tuner run.
 	 */
 	rt2x00dev->link.count++;
-	queue_delayed_work(rt2x00dev->hw->workqueue, &rt2x00dev->link.work,
-			   LINK_TUNE_INTERVAL);
+	queue_delayed_work(rt2x00dev->workqueue,
+			   &rt2x00dev->link.work, LINK_TUNE_INTERVAL);
 }
 
 static void rt2x00lib_packetfilter_scheduled(struct work_struct *work)
@@ -433,6 +425,15 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
 
 	spin_unlock(&intf->lock);
 
+	/*
+	 * It is possible the radio was disabled while the work had been
+	 * scheduled. If that happens we should return here immediately,
+	 * note that in the spinlock protected area above the delayed_flags
+	 * have been cleared correctly.
+	 */
+	if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
+		return;
+
 	if (delayed_flags & DELAYED_UPDATE_BEACON) {
 		skb = ieee80211_beacon_get(rt2x00dev->hw, vif, &control);
 		if (skb && rt2x00dev->ops->hw->beacon_update(rt2x00dev->hw,
@@ -441,7 +442,7 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
 	}
 
 	if (delayed_flags & DELAYED_CONFIG_ERP)
-		rt2x00lib_config_erp(rt2x00dev, intf, &intf->conf);
+		rt2x00lib_config_erp(rt2x00dev, intf, &conf);
 
 	if (delayed_flags & DELAYED_LED_ASSOC)
 		rt2x00leds_led_assoc(rt2x00dev, !!rt2x00dev->intf_associated);
@@ -487,7 +488,7 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
 						   rt2x00lib_beacondone_iter,
 						   rt2x00dev);
 
-	queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work);
+	queue_work(rt2x00dev->workqueue, &rt2x00dev->intf_work);
 }
 EXPORT_SYMBOL_GPL(rt2x00lib_beacondone);
 
@@ -1130,6 +1131,10 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Initialize configuration work.
 	 */
+	rt2x00dev->workqueue = create_singlethread_workqueue("rt2x00lib");
+	if (!rt2x00dev->workqueue)
+		goto exit;
+
 	INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
 	INIT_WORK(&rt2x00dev->filter_work, rt2x00lib_packetfilter_scheduled);
 	INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00lib_link_tuner);
@@ -1190,6 +1195,13 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
 	rt2x00leds_unregister(rt2x00dev);
 
 	/*
+	 * Stop all queued work. Note that most tasks will already be halted
+	 * during rt2x00lib_disable_radio() and rt2x00lib_uninitialize().
+	 */
+	flush_workqueue(rt2x00dev->workqueue);
+	destroy_workqueue(rt2x00dev->workqueue);
+
+	/*
 	 * Free ieee80211_hw memory.
 	 */
 	rt2x00lib_remove_hw(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 87e280a2197..9cb023edd2e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -428,7 +428,7 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
 	if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
 		rt2x00dev->ops->lib->config_filter(rt2x00dev, *total_flags);
 	else
-		queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work);
+		queue_work(rt2x00dev->workqueue, &rt2x00dev->filter_work);
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_configure_filter);
 
@@ -509,7 +509,7 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
 	memcpy(&intf->conf, bss_conf, sizeof(*bss_conf));
 	if (delayed) {
 		intf->delayed_flags |= delayed;
-		queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work);
+		queue_work(rt2x00dev->workqueue, &rt2x00dev->intf_work);
 	}
 	spin_unlock(&intf->lock);
 }
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h
index 9d1cdb99431..b41967ecbf6 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.h
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.h
@@ -82,7 +82,7 @@ static inline void rt2x00pci_register_write(struct rt2x00_dev *rt2x00dev,
 static inline void
 rt2x00pci_register_multiwrite(struct rt2x00_dev *rt2x00dev,
 			      const unsigned long offset,
-			      void *value, const u16 length)
+			      const void *value, const u16 length)
 {
 	memcpy_toio(rt2x00dev->csr.base + offset, value, length);
 }
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 14bc7b28165..580f90b63de 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -915,7 +915,7 @@ static char *rt61pci_get_firmware_name(struct rt2x00_dev *rt2x00dev)
 	return fw_name;
 }
 
-static u16 rt61pci_get_firmware_crc(void *data, const size_t len)
+static u16 rt61pci_get_firmware_crc(const void *data, const size_t len)
 {
 	u16 crc;
 
@@ -932,7 +932,7 @@ static u16 rt61pci_get_firmware_crc(void *data, const size_t len)
 	return crc;
 }
 
-static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
+static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data,
 				 const size_t len)
 {
 	int i;
@@ -1201,6 +1201,15 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_54MBS, 42);
 	rt2x00pci_register_write(rt2x00dev, TXRX_CSR8, reg);
 
+	rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
+	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL, 0);
+	rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
+	rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 0);
+	rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
+	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
+	rt2x00_set_field32(&reg, TXRX_CSR9_TIMESTAMP_COMPENSATE, 0);
+	rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
+
 	rt2x00pci_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f);
 
 	rt2x00pci_register_write(rt2x00dev, MAC_CSR6, 0x00000fff);
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index fff8386e816..6a62d6bb96f 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -134,11 +134,8 @@ static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev,
 	 * Wait until the BBP becomes ready.
 	 */
 	reg = rt73usb_bbp_check(rt2x00dev);
-	if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
-		ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n");
-		mutex_unlock(&rt2x00dev->usb_cache_mutex);
-		return;
-	}
+	if (rt2x00_get_field32(reg, PHY_CSR3_BUSY))
+		goto exit_fail;
 
 	/*
 	 * Write the data into the BBP.
@@ -151,6 +148,13 @@ static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev,
 
 	rt73usb_register_write_lock(rt2x00dev, PHY_CSR3, reg);
 	mutex_unlock(&rt2x00dev->usb_cache_mutex);
+
+	return;
+
+exit_fail:
+	mutex_unlock(&rt2x00dev->usb_cache_mutex);
+
+	ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n");
 }
 
 static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
@@ -164,11 +168,8 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
 	 * Wait until the BBP becomes ready.
 	 */
 	reg = rt73usb_bbp_check(rt2x00dev);
-	if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
-		ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n");
-		mutex_unlock(&rt2x00dev->usb_cache_mutex);
-		return;
-	}
+	if (rt2x00_get_field32(reg, PHY_CSR3_BUSY))
+		goto exit_fail;
 
 	/*
 	 * Write the request into the BBP.
@@ -184,14 +185,19 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
 	 * Wait until the BBP becomes ready.
 	 */
 	reg = rt73usb_bbp_check(rt2x00dev);
-	if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
-		ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n");
-		*value = 0xff;
-		return;
-	}
+	if (rt2x00_get_field32(reg, PHY_CSR3_BUSY))
+		goto exit_fail;
 
 	*value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
 	mutex_unlock(&rt2x00dev->usb_cache_mutex);
+
+	return;
+
+exit_fail:
+	mutex_unlock(&rt2x00dev->usb_cache_mutex);
+
+	ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n");
+	*value = 0xff;
 }
 
 static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -850,7 +856,7 @@ static char *rt73usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
 	return FIRMWARE_RT2571;
 }
 
-static u16 rt73usb_get_firmware_crc(void *data, const size_t len)
+static u16 rt73usb_get_firmware_crc(const void *data, const size_t len)
 {
 	u16 crc;
 
@@ -867,13 +873,13 @@ static u16 rt73usb_get_firmware_crc(void *data, const size_t len)
 	return crc;
 }
 
-static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
+static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data,
 				 const size_t len)
 {
 	unsigned int i;
 	int status;
 	u32 reg;
-	char *ptr = data;
+	const char *ptr = data;
 	char *cache;
 	int buflen;
 	int timeout;
@@ -1000,6 +1006,15 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_54MBS, 42);
 	rt73usb_register_write(rt2x00dev, TXRX_CSR8, reg);
 
+	rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL, 0);
+	rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
+	rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 0);
+	rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
+	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
+	rt2x00_set_field32(&reg, TXRX_CSR9_TIMESTAMP_COMPENSATE, 0);
+	rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+
 	rt73usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f);
 
 	rt73usb_register_read(rt2x00dev, MAC_CSR6, &reg);
diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c
index d5c0c66188c..78baa0f7926 100644
--- a/drivers/net/wireless/zd1201.c
+++ b/drivers/net/wireless/zd1201.c
@@ -49,7 +49,7 @@ MODULE_DEVICE_TABLE(usb, zd1201_table);
 static int zd1201_fw_upload(struct usb_device *dev, int apfw)
 {
 	const struct firmware *fw_entry;
-	char *data;
+	const char *data;
 	unsigned long len;
 	int err;
 	unsigned char ret;
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 418606ac1c3..694e95d35fd 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -765,6 +765,7 @@ static void zd_op_remove_interface(struct ieee80211_hw *hw,
 {
 	struct zd_mac *mac = zd_hw_mac(hw);
 	mac->type = IEEE80211_IF_TYPE_INVALID;
+	zd_set_beacon_interval(&mac->chip, 0);
 	zd_write_mac_addr(&mac->chip, NULL);
 }
 
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index 8941f5eb96c..6cdad976460 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -64,6 +64,7 @@ static struct usb_device_id usb_ids[] = {
 	{ USB_DEVICE(0x079b, 0x0062), .driver_info = DEVICE_ZD1211B },
 	{ USB_DEVICE(0x1582, 0x6003), .driver_info = DEVICE_ZD1211B },
 	{ USB_DEVICE(0x050d, 0x705c), .driver_info = DEVICE_ZD1211B },
+	{ USB_DEVICE(0x083a, 0xe506), .driver_info = DEVICE_ZD1211B },
 	{ USB_DEVICE(0x083a, 0x4505), .driver_info = DEVICE_ZD1211B },
 	{ USB_DEVICE(0x0471, 0x1236), .driver_info = DEVICE_ZD1211B },
 	{ USB_DEVICE(0x13b1, 0x0024), .driver_info = DEVICE_ZD1211B },