Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into merge

Conflicts:
	Documentation/feature-removal-schedule.txt
	drivers/net/wireless/ath/ath5k/phy.c
	drivers/net/wireless/iwlwifi/iwl-4965.c
	drivers/net/wireless/iwlwifi/iwl-agn.c
	drivers/net/wireless/iwlwifi/iwl-core.c
	drivers/net/wireless/iwlwifi/iwl-core.h
	drivers/net/wireless/iwlwifi/iwl-tx.c

27 files changed, 241 insertions, 193 deletions

diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c
index 4e30197..6b1cb70 100644
--- a/drivers/net/wireless/ath/ar9170/usb.c
+++ b/drivers/net/wireless/ath/ar9170/usb.c
@@ -94,6 +94,8 @@ static struct usb_device_id ar9170_usb_ids[] = {
 	{ USB_DEVICE(0x04bb, 0x093f) },
 	/* AVM FRITZ!WLAN USB Stick N */
 	{ USB_DEVICE(0x057C, 0x8401) },
+	/* NEC WL300NU-G */
+	{ USB_DEVICE(0x0409, 0x0249) },
 	/* AVM FRITZ!WLAN USB Stick N 2.4 */
 	{ USB_DEVICE(0x057C, 0x8402), .driver_info = AR9170_REQ_FW1_ONLY },
 
@@ -416,7 +418,7 @@ static int ar9170_usb_exec_cmd(struct ar9170 *ar, enum ar9170_cmd cmd,
 	spin_unlock_irqrestore(&aru->common.cmdlock, flags);
 
 	usb_fill_int_urb(urb, aru->udev,
-			 usb_sndbulkpipe(aru->udev, AR9170_EP_CMD),
+			 usb_sndintpipe(aru->udev, AR9170_EP_CMD),
 			 aru->common.cmdbuf, plen + 4,
 			 ar9170_usb_tx_urb_complete, NULL, 1);
 
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 86654b9..a3cbfe4 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -431,8 +431,8 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset,
 			ee->ee_margin_tx_rx[mode] = (val >> 8) & 0x3f;
 
 		AR5K_EEPROM_READ(o++, val);
-		ee->ee_i_cal[mode] = (val >> 8) & 0x3f;
-		ee->ee_q_cal[mode] = (val >> 3) & 0x1f;
+		ee->ee_i_cal[mode] = (val >> 5) & 0x3f;
+		ee->ee_q_cal[mode] = val & 0x1f;
 
 		if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_2) {
 			AR5K_EEPROM_READ(o++, val);
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index cb569db..b6704c9 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -1362,10 +1362,16 @@ static int ath5k_hw_rf511x_calibrate(struct ath5k_hw *ah,
 		goto done;
 
 	/* Calibration has finished, get the results and re-run */
+
+	/* work around empty results which can apparently happen on 5212 */
 	for (i = 0; i <= 10; i++) {
 		iq_corr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_CORR);
 		i_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_I);
 		q_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_Q);
+		ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_CALIBRATE,
+			"iq_corr:%x i_pwr:%x q_pwr:%x", iq_corr, i_pwr, q_pwr);
+		if (i_pwr && q_pwr)
+			break;
 	}
 
 	i_coffd = ((i_pwr >> 1) + (q_pwr >> 1)) >> 7;
@@ -1375,32 +1381,24 @@ static int ath5k_hw_rf511x_calibrate(struct ath5k_hw *ah,
 	else
 		q_coffd = q_pwr >> 7;
 
-	/* No correction */
-	if (i_coffd == 0 || q_coffd == 0)
+	/* protect against divide by 0 and loss of sign bits */
+	if (i_coffd == 0 || q_coffd < 2)
 		goto done;
 
-	i_coff = ((-iq_corr) / i_coffd);
+	i_coff = (-iq_corr) / i_coffd;
+	i_coff = clamp(i_coff, -32, 31); /* signed 6 bit */
 
-	/* Boundary check */
-	if (i_coff > 31)
-		i_coff = 31;
-	if (i_coff < -32)
-		i_coff = -32;
-
-	if (ah->ah_version == AR5K_AR5211)
-		q_coff = (i_pwr / q_coffd) - 64;
-	else
-		q_coff = (i_pwr / q_coffd) - 128;
+	q_coff = (i_pwr / q_coffd) - 128;
+	q_coff = clamp(q_coff, -16, 15); /* signed 5 bit */
 
-	/* Boundary check */
-	if (q_coff > 15)
-		q_coff = 15;
-	if (q_coff < -16)
-		q_coff = -16;
+	ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_CALIBRATE,
+			"new I:%d Q:%d (i_coffd:%x q_coffd:%x)",
+			i_coff, q_coff, i_coffd, q_coffd);
 
-	/* Commit new I/Q value */
-	AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_ENABLE |
-		((u32)q_coff) | ((u32)i_coff << AR5K_PHY_IQ_CORR_Q_I_COFF_S));
+	/* Commit new I/Q values (set enable bit last to match HAL sources) */
+	AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_Q_I_COFF, i_coff);
+	AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_Q_Q_COFF, q_coff);
+	AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_ENABLE);
 
 	/* Re-enable calibration -if we don't we'll commit
 	 * the same values again and again */
@@ -1846,7 +1844,7 @@ ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode)
 		break;
 	case AR5K_ANTMODE_FIXED_A:
 		def_ant = 1;
-		tx_ant = 0;
+		tx_ant = 1;
 		use_def_for_tx = true;
 		update_def_on_tx = false;
 		use_def_for_rts = true;
@@ -1855,7 +1853,7 @@ ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode)
 		break;
 	case AR5K_ANTMODE_FIXED_B:
 		def_ant = 2;
-		tx_ant = 0;
+		tx_ant = 2;
 		use_def_for_tx = true;
 		update_def_on_tx = false;
 		use_def_for_rts = true;
diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h
index cbd11d4..45d62e9 100644
--- a/drivers/net/wireless/ath/ath5k/reg.h
+++ b/drivers/net/wireless/ath/ath5k/reg.h
@@ -2203,6 +2203,7 @@
  */
 #define	AR5K_PHY_IQ			0x9920			/* Register Address */
 #define	AR5K_PHY_IQ_CORR_Q_Q_COFF	0x0000001f	/* Mask for q correction info */
+#define	AR5K_PHY_IQ_CORR_Q_Q_COFF_S	0
 #define	AR5K_PHY_IQ_CORR_Q_I_COFF	0x000007e0	/* Mask for i correction info */
 #define	AR5K_PHY_IQ_CORR_Q_I_COFF_S	5
 #define	AR5K_PHY_IQ_CORR_ENABLE		0x00000800	/* Enable i/q correction */
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index 4120068..44bbbf2 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -870,12 +870,15 @@ static void ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah,
 				AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1,
 				AR5K_INIT_CYCRSSI_THR1);
 
-	/* I/Q correction
-	 * TODO: Per channel i/q infos ? */
-	AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ,
-		AR5K_PHY_IQ_CORR_ENABLE |
-		(ee->ee_i_cal[ee_mode] << AR5K_PHY_IQ_CORR_Q_I_COFF_S) |
-		ee->ee_q_cal[ee_mode]);
+	/* I/Q correction (set enable bit last to match HAL sources) */
+	/* TODO: Per channel i/q infos ? */
+	if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0) {
+		AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_Q_I_COFF,
+			    ee->ee_i_cal[ee_mode]);
+		AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_Q_Q_COFF,
+			    ee->ee_q_cal[ee_mode]);
+		AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_ENABLE);
+	}
 
 	/* Heavy clipping -disable for now */
 	if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_5_1)
@@ -1393,10 +1396,9 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
 		ath5k_hw_set_sleep_clock(ah, true);
 
 	/*
-	 * Disable beacons and reset the register
+	 * Disable beacons and reset the TSF
 	 */
-	AR5K_REG_DISABLE_BITS(ah, AR5K_BEACON, AR5K_BEACON_ENABLE |
-			AR5K_BEACON_RESET_TSF);
-
+	AR5K_REG_DISABLE_BITS(ah, AR5K_BEACON, AR5K_BEACON_ENABLE);
+	ath5k_hw_reset_tsf(ah);
 	return 0;
 }
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index c25216b..f7ef114 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1534,8 +1534,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 		all_wiphys_idle =  ath9k_all_wiphys_idle(sc);
 		ath9k_set_wiphy_idle(aphy, idle);
 
-		if (!idle && all_wiphys_idle)
-			enable_radio = true;
+		enable_radio = (!idle && all_wiphys_idle);
 
 		/*
 		 * After we unlock here its possible another wiphy
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index b632c80..02df4cb 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1359,25 +1359,6 @@ static enum ath9k_pkt_type get_hw_packet_type(struct sk_buff *skb)
 	return htype;
 }
 
-static bool is_pae(struct sk_buff *skb)
-{
-	struct ieee80211_hdr *hdr;
-	__le16 fc;
-
-	hdr = (struct ieee80211_hdr *)skb->data;
-	fc = hdr->frame_control;
-
-	if (ieee80211_is_data(fc)) {
-		if (ieee80211_is_nullfunc(fc) ||
-		    /* Port Access Entity (IEEE 802.1X) */
-		    (skb->protocol == cpu_to_be16(ETH_P_PAE))) {
-			return true;
-		}
-	}
-
-	return false;
-}
-
 static int get_hw_crypto_keytype(struct sk_buff *skb)
 {
 	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
@@ -1702,7 +1683,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf,
 			goto tx_done;
 		}
 
-		if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && !is_pae(skb)) {
+		if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
 			/*
 			 * Try aggregation if it's a unicast data frame
 			 * and the destination is HT capable.
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 192abfd..9e2ae8f 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -3186,14 +3186,27 @@ static int ipw_load_firmware(struct ipw_priv *priv, u8 * data, size_t len)
 	int total_nr = 0;
 	int i;
 	struct pci_pool *pool;
-	u32 *virts[CB_NUMBER_OF_ELEMENTS_SMALL];
-	dma_addr_t phys[CB_NUMBER_OF_ELEMENTS_SMALL];
+	void **virts;
+	dma_addr_t *phys;
 
 	IPW_DEBUG_TRACE("<< :\n");
 
+	virts = kmalloc(sizeof(void *) * CB_NUMBER_OF_ELEMENTS_SMALL,
+			GFP_KERNEL);
+	if (!virts)
+		return -ENOMEM;
+
+	phys = kmalloc(sizeof(dma_addr_t) * CB_NUMBER_OF_ELEMENTS_SMALL,
+			GFP_KERNEL);
+	if (!phys) {
+		kfree(virts);
+		return -ENOMEM;
+	}
 	pool = pci_pool_create("ipw2200", priv->pci_dev, CB_MAX_LENGTH, 0, 0);
 	if (!pool) {
 		IPW_ERROR("pci_pool_create failed\n");
+		kfree(phys);
+		kfree(virts);
 		return -ENOMEM;
 	}
 
@@ -3263,6 +3276,8 @@ static int ipw_load_firmware(struct ipw_priv *priv, u8 * data, size_t len)
 		pci_pool_free(pool, virts[i], phys[i]);
 
 	pci_pool_destroy(pool);
+	kfree(phys);
+	kfree(virts);
 
 	return ret;
 }
diff --git a/drivers/net/wireless/ipw2x00/libipw.h b/drivers/net/wireless/ipw2x00/libipw.h
index 9ac136b..284b0e4 100644
--- a/drivers/net/wireless/ipw2x00/libipw.h
+++ b/drivers/net/wireless/ipw2x00/libipw.h
@@ -797,7 +797,7 @@ struct libipw_device {
 	/* Probe / Beacon management */
 	struct list_head network_free_list;
 	struct list_head network_list;
-	struct libipw_network *networks;
+	struct libipw_network *networks[MAX_NETWORK_COUNT];
 	int scans;
 	int scan_age;
 
diff --git a/drivers/net/wireless/ipw2x00/libipw_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c
index 5b88411..5596540 100644
--- a/drivers/net/wireless/ipw2x00/libipw_module.c
+++ b/drivers/net/wireless/ipw2x00/libipw_module.c
@@ -67,16 +67,17 @@ void *libipw_wiphy_privid = &libipw_wiphy_privid;
 
 static int libipw_networks_allocate(struct libipw_device *ieee)
 {
-	if (ieee->networks)
-		return 0;
-
-	ieee->networks =
-	    kzalloc(MAX_NETWORK_COUNT * sizeof(struct libipw_network),
-		    GFP_KERNEL);
-	if (!ieee->networks) {
-		printk(KERN_WARNING "%s: Out of memory allocating beacons\n",
-		       ieee->dev->name);
-		return -ENOMEM;
+	int i, j;
+
+	for (i = 0; i < MAX_NETWORK_COUNT; i++) {
+		ieee->networks[i] = kzalloc(sizeof(struct libipw_network),
+					    GFP_KERNEL);
+		if (!ieee->networks[i]) {
+			LIBIPW_ERROR("Out of memory allocating beacons\n");
+			for (j = 0; j < i; j++)
+				kfree(ieee->networks[j]);
+			return -ENOMEM;
+		}
 	}
 
 	return 0;
@@ -97,15 +98,11 @@ static inline void libipw_networks_free(struct libipw_device *ieee)
 {
 	int i;
 
-	if (!ieee->networks)
-		return;
-
-	for (i = 0; i < MAX_NETWORK_COUNT; i++)
-		if (ieee->networks[i].ibss_dfs)
-			kfree(ieee->networks[i].ibss_dfs);
-
-	kfree(ieee->networks);
-	ieee->networks = NULL;
+	for (i = 0; i < MAX_NETWORK_COUNT; i++) {
+		if (ieee->networks[i]->ibss_dfs)
+			kfree(ieee->networks[i]->ibss_dfs);
+		kfree(ieee->networks[i]);
+	}
 }
 
 void libipw_networks_age(struct libipw_device *ieee,
@@ -130,7 +127,7 @@ static void libipw_networks_initialize(struct libipw_device *ieee)
 	INIT_LIST_HEAD(&ieee->network_free_list);
 	INIT_LIST_HEAD(&ieee->network_list);
 	for (i = 0; i < MAX_NETWORK_COUNT; i++)
-		list_add_tail(&ieee->networks[i].list,
+		list_add_tail(&ieee->networks[i]->list,
 			      &ieee->network_free_list);
 }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index e81577b..f88f75d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -184,7 +184,7 @@ static int iwl3945_hwrate_to_plcp_idx(u8 plcp)
 {
 	int idx;
 
-	for (idx = 0; idx < IWL_RATE_COUNT; idx++)
+	for (idx = 0; idx < IWL_RATE_COUNT_3945; idx++)
 		if (iwl3945_rates[idx].plcp == plcp)
 			return idx;
 	return -1;
@@ -755,7 +755,7 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv,
 				  int sta_id, int tx_id)
 {
 	u16 hw_value = ieee80211_get_tx_rate(priv->hw, info)->hw_value;
-	u16 rate_index = min(hw_value & 0xffff, IWL_RATE_COUNT - 1);
+	u16 rate_index = min(hw_value & 0xffff, IWL_RATE_COUNT_3945);
 	u16 rate_mask;
 	int rate;
 	u8 rts_retry_limit;
@@ -2088,7 +2088,7 @@ static void iwl3945_hw_reg_init_channel_groups(struct iwl_priv *priv)
 
 		/* fill in channel group's nominal powers for each rate */
 		for (rate_index = 0;
-		     rate_index < IWL_RATE_COUNT; rate_index++, clip_pwrs++) {
+		     rate_index < IWL_RATE_COUNT_3945; rate_index++, clip_pwrs++) {
 			switch (rate_index) {
 			case IWL_RATE_36M_INDEX_TABLE:
 				if (i == 0)	/* B/G */
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 9a220d4..6edae9b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2040,16 +2040,14 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
 				   tx_resp->failure_frame);
 
 		freed = iwlagn_tx_queue_reclaim(priv, txq_id, index);
-		if (qc && likely(sta_id != IWL_INVALID_STATION))
-			priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
+		iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
 
 		if (priv->mac80211_registered &&
 		    (iwl_queue_space(&txq->q) > txq->q.low_mark))
 			iwl_wake_queue(priv, txq_id);
 	}
 
-	if (qc && likely(sta_id != IWL_INVALID_STATION))
-		iwlagn_txq_check_empty(priv, sta_id, tid, txq_id);
+	iwlagn_txq_check_empty(priv, sta_id, tid, txq_id);
 
 	if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
 		IWL_ERR(priv, "TODO:  Implement Tx ABORT REQUIRED!!!\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 0f88194..0c3c768 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -345,6 +345,17 @@ static inline int get_num_of_ant_from_rate(u32 rate_n_flags)
 	       !!(rate_n_flags & RATE_MCS_ANT_C_MSK);
 }
 
+/*
+ * Static function to get the expected throughput from an iwl_scale_tbl_info
+ * that wraps a NULL pointer check
+ */
+static s32 get_expected_tpt(struct iwl_scale_tbl_info *tbl, int rs_index)
+{
+	if (tbl->expected_tpt)
+		return tbl->expected_tpt[rs_index];
+	return 0;
+}
+
 /**
  * rs_collect_tx_data - Update the success/failure sliding window
  *
@@ -352,19 +363,21 @@ static inline int get_num_of_ant_from_rate(u32 rate_n_flags)
  * at this rate.  window->data contains the bitmask of successful
  * packets.
  */
-static int rs_collect_tx_data(struct iwl_rate_scale_data *windows,
-			      int scale_index, s32 tpt, int attempts,
-			      int successes)
+static int rs_collect_tx_data(struct iwl_scale_tbl_info *tbl,
+			      int scale_index, int attempts, int successes)
 {
 	struct iwl_rate_scale_data *window = NULL;
 	static const u64 mask = (((u64)1) << (IWL_RATE_MAX_WINDOW - 1));
-	s32 fail_count;
+	s32 fail_count, tpt;
 
 	if (scale_index < 0 || scale_index >= IWL_RATE_COUNT)
 		return -EINVAL;
 
 	/* Select window for current tx bit rate */
-	window = &(windows[scale_index]);
+	window = &(tbl->win[scale_index]);
+
+	/* Get expected throughput */
+	tpt = get_expected_tpt(tbl, scale_index);
 
 	/*
 	 * Keep track of only the latest 62 tx frame attempts in this rate's
@@ -734,16 +747,6 @@ static bool table_type_matches(struct iwl_scale_tbl_info *a,
 	return (a->lq_type == b->lq_type) && (a->ant_type == b->ant_type) &&
 		(a->is_SGI == b->is_SGI);
 }
-/*
- * Static function to get the expected throughput from an iwl_scale_tbl_info
- * that wraps a NULL pointer check
- */
-static s32 get_expected_tpt(struct iwl_scale_tbl_info *tbl, int rs_index)
-{
-	if (tbl->expected_tpt)
-		return tbl->expected_tpt[rs_index];
-	return 0;
-}
 
 /*
  * mac80211 sends us Tx status
@@ -760,12 +763,10 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 	struct iwl_priv *priv = (struct iwl_priv *)priv_r;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-	struct iwl_rate_scale_data *window = NULL;
 	enum mac80211_rate_control_flags mac_flags;
 	u32 tx_rate;
 	struct iwl_scale_tbl_info tbl_type;
-	struct iwl_scale_tbl_info *curr_tbl, *other_tbl;
-	s32 tpt = 0;
+	struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl;
 
 	IWL_DEBUG_RATE_LIMIT(priv, "get frame ack response, update rate scale window\n");
 
@@ -853,7 +854,6 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
 		IWL_DEBUG_RATE(priv, "Neither active nor search matches tx rate\n");
 		return;
 	}
-	window = (struct iwl_rate_scale_data *)&(curr_tbl->win[0]);
 
 	/*
 	 * Updating the frame history depends on whether packets were
@@ -866,8 +866,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
 		tx_rate = le32_to_cpu(table->rs_table[0].rate_n_flags);
 		rs_get_tbl_info_from_mcs(tx_rate, priv->band, &tbl_type,
 				&rs_index);
-		tpt = get_expected_tpt(curr_tbl, rs_index);
-		rs_collect_tx_data(window, rs_index, tpt,
+		rs_collect_tx_data(curr_tbl, rs_index,
 				   info->status.ampdu_ack_len,
 				   info->status.ampdu_ack_map);
 
@@ -897,19 +896,13 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
 			 * table as active/search.
 			 */
 			if (table_type_matches(&tbl_type, curr_tbl))
-				tpt = get_expected_tpt(curr_tbl, rs_index);
+				tmp_tbl = curr_tbl;
 			else if (table_type_matches(&tbl_type, other_tbl))
-				tpt = get_expected_tpt(other_tbl, rs_index);
+				tmp_tbl = other_tbl;
 			else
 				continue;
-
-			/* Constants mean 1 transmission, 0 successes */
-			if (i < retries)
-				rs_collect_tx_data(window, rs_index, tpt, 1,
-						0);
-			else
-				rs_collect_tx_data(window, rs_index, tpt, 1,
-						legacy_success);
+			rs_collect_tx_data(tmp_tbl, rs_index, 1,
+					   i < retries ? 0 : legacy_success);
 		}
 
 		/* Update success/fail counts if not searching for new mode */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 629cbf3..4f0cb80 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1229,7 +1229,15 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
 	/* Ack/clear/reset pending uCode interrupts.
 	 * Note:  Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS,
 	 */
-	iwl_write32(priv, CSR_INT, priv->_agn.inta);
+	/* There is a hardware bug in the interrupt mask function that some
+	 * interrupts (i.e. CSR_INT_BIT_SCD) can still be generated even if
+	 * they are disabled in the CSR_INT_MASK register. Furthermore the
+	 * ICT interrupt handling mechanism has another bug that might cause
+	 * these unmasked interrupts fail to be detected. We workaround the
+	 * hardware bugs here by ACKing all the possible interrupts so that
+	 * interrupt coalescing can still be achieved.
+	 */
+	iwl_write32(priv, CSR_INT, priv->_agn.inta | ~priv->inta_mask);
 
 	inta = priv->_agn.inta;
 
@@ -2653,7 +2661,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv)
 		BIT(NL80211_IFTYPE_STATION) |
 		BIT(NL80211_IFTYPE_ADHOC);
 
-	hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY |
+	hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
 			    WIPHY_FLAG_DISABLE_BEACON_HINTS;
 
 	/*
@@ -2662,7 +2670,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv)
 	 */
 	hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
 
-	hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX + 1;
+	hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
 	/* we create the 802.11 header and a zero-length SSID element */
 	hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index bc04b43..10f9572 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -458,6 +458,8 @@ void iwl_free_tfds_in_queue(struct iwl_priv *priv,
 void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
 int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
 		      int slots_num, u32 txq_id);
+void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq,
+			int slots_num, u32 txq_id);
 void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id);
 /*****************************************************
  * TX power
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 0daa1c9..d817c9c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -637,20 +637,9 @@ u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
 	if (left < 0)
 		return 0;
 	*pos++ = WLAN_EID_SSID;
-	if (!priv->is_internal_short_scan &&
-	    priv->scan_request->n_ssids) {
-		struct cfg80211_ssid *ssid =
-			priv->scan_request->ssids;
-
-		/* Broadcast if ssid_len is 0 */
-		*pos++ = ssid->ssid_len;
-		memcpy(pos, ssid->ssid, ssid->ssid_len);
-		pos += ssid->ssid_len;
-		len += 2 + ssid->ssid_len;
-	} else {
-		*pos++ = 0;
-		len += 2;
-	}
+	*pos++ = 0;
+
+	len += 2;
 
 	if (WARN_ON(left < ie_len))
 		return len;
@@ -778,26 +767,20 @@ static void iwl_bg_request_scan(struct work_struct *data)
 	if (priv->is_internal_short_scan) {
 		IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n");
 	} else if (priv->scan_request->n_ssids) {
+		int i, p = 0;
 		IWL_DEBUG_SCAN(priv, "Kicking off active scan\n");
-		/*
-		 * The first SSID to scan is stuffed into the probe request
-		 * template and the remaining ones are handled through the
-		 * direct_scan array.
-		 */
-		if (priv->scan_request->n_ssids > 1) {
-			int i, p = 0;
-			for (i = 1; i < priv->scan_request->n_ssids; i++) {
-				if (!priv->scan_request->ssids[i].ssid_len)
-					continue;
-				scan->direct_scan[p].id = WLAN_EID_SSID;
-				scan->direct_scan[p].len =
-					priv->scan_request->ssids[i].ssid_len;
-				memcpy(scan->direct_scan[p].ssid,
-				       priv->scan_request->ssids[i].ssid,
-				       priv->scan_request->ssids[i].ssid_len);
-				n_probes++;
-				p++;
-			}
+		for (i = 0; i < priv->scan_request->n_ssids; i++) {
+			/* always does wildcard anyway */
+			if (!priv->scan_request->ssids[i].ssid_len)
+				continue;
+			scan->direct_scan[p].id = WLAN_EID_SSID;
+			scan->direct_scan[p].len =
+				priv->scan_request->ssids[i].ssid_len;
+			memcpy(scan->direct_scan[p].ssid,
+			       priv->scan_request->ssids[i].ssid,
+			       priv->scan_request->ssids[i].ssid_len);
+			n_probes++;
+			p++;
 		}
 		is_active = true;
 	} else
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 65090d3..a631afe 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -83,7 +83,7 @@ void iwl_free_tfds_in_queue(struct iwl_priv *priv,
 	if (priv->stations[sta_id].tid[tid].tfds_in_queue >= freed)
 		priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
 	else {
-		IWL_ERR(priv, "free more than tfds_in_queue (%u:%d)\n",
+		IWL_DEBUG_TX(priv, "free more than tfds_in_queue (%u:%d)\n",
 			priv->stations[sta_id].tid[tid].tfds_in_queue,
 			freed);
 		priv->stations[sta_id].tid[tid].tfds_in_queue = 0;
@@ -152,10 +152,34 @@ void iwl_cmd_queue_free(struct iwl_priv *priv)
 	struct iwl_queue *q = &txq->q;
 	struct device *dev = &priv->pci_dev->dev;
 	int i;
+	bool huge = false;
 
 	if (q->n_bd == 0)
 		return;
 
+	for (; q->read_ptr != q->write_ptr;
+	     q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
+		/* we have no way to tell if it is a huge cmd ATM */
+		i = get_cmd_index(q, q->read_ptr, 0);
+
+		if (txq->meta[i].flags & CMD_SIZE_HUGE) {
+			huge = true;
+			continue;
+		}
+
+		pci_unmap_single(priv->pci_dev,
+				 pci_unmap_addr(&txq->meta[i], mapping),
+				 pci_unmap_len(&txq->meta[i], len),
+				 PCI_DMA_BIDIRECTIONAL);
+	}
+	if (huge) {
+		i = q->n_window;
+		pci_unmap_single(priv->pci_dev,
+				 pci_unmap_addr(&txq->meta[i], mapping),
+				 pci_unmap_len(&txq->meta[i], len),
+				 PCI_DMA_BIDIRECTIONAL);
+	}
+
 	/* De-alloc array of command/tx buffers */
 	for (i = 0; i <= TFD_CMD_SLOTS; i++)
 		kfree(txq->cmd[i]);
@@ -424,6 +448,14 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 
 	spin_lock_irqsave(&priv->hcmd_lock, flags);
 
+	/* If this is a huge cmd, mark the huge flag also on the meta.flags
+	 * of the _original_ cmd. This is used for DMA mapping clean up.
+	 */
+	if (cmd->flags & CMD_SIZE_HUGE) {
+		idx = get_cmd_index(q, q->write_ptr, 0);
+		txq->meta[idx].flags = CMD_SIZE_HUGE;
+	}
+
 	idx = get_cmd_index(q, q->write_ptr, cmd->flags & CMD_SIZE_HUGE);
 	out_cmd = txq->cmd[idx];
 	out_meta = &txq->meta[idx];
@@ -546,6 +578,7 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
 	bool huge = !!(pkt->hdr.sequence & SEQ_HUGE_FRAME);
 	struct iwl_device_cmd *cmd;
 	struct iwl_cmd_meta *meta;
+	struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
 
 	/* If a Tx command is being handled and it isn't in the actual
 	 * command queue then there a command routing bug has been introduced
@@ -559,9 +592,17 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
 		return;
 	}
 
-	cmd_index = get_cmd_index(&priv->txq[IWL_CMD_QUEUE_NUM].q, index, huge);
-	cmd = priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_index];
-	meta = &priv->txq[IWL_CMD_QUEUE_NUM].meta[cmd_index];
+	/* If this is a huge cmd, clear the huge flag on the meta.flags
+	 * of the _original_ cmd. So that iwl_cmd_queue_free won't unmap
+	 * the DMA buffer for the scan (huge) command.
+	 */
+	if (huge) {
+		cmd_index = get_cmd_index(&txq->q, index, 0);
+		txq->meta[cmd_index].flags = 0;
+	}
+	cmd_index = get_cmd_index(&txq->q, index, huge);
+	cmd = txq->cmd[cmd_index];
+	meta = &txq->meta[cmd_index];
 
 	pci_unmap_single(priv->pci_dev,
 			 pci_unmap_addr(meta, mapping),
@@ -583,6 +624,7 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
 			       get_cmd_string(cmd->hdr.cmd));
 		wake_up_interruptible(&priv->wait_command_queue);
 	}
+	meta->flags = 0;
 }
 EXPORT_SYMBOL(iwl_tx_cmd_complete);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 4d0394b..c9188b9 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1946,7 +1946,7 @@ static void iwl3945_init_hw_rates(struct iwl_priv *priv,
 {
 	int i;
 
-	for (i = 0; i < IWL_RATE_COUNT; i++) {
+	for (i = 0; i < IWL_RATE_COUNT_LEGACY; i++) {
 		rates[i].bitrate = iwl3945_rates[i].ieee * 5;
 		rates[i].hw_value = i; /* Rate scaling will work on indexes */
 		rates[i].hw_value_short = i;
@@ -3943,7 +3943,7 @@ static int iwl3945_setup_mac(struct iwl_priv *priv)
 		BIT(NL80211_IFTYPE_STATION) |
 		BIT(NL80211_IFTYPE_ADHOC);
 
-	hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY |
+	hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
 			    WIPHY_FLAG_DISABLE_BEACON_HINTS;
 
 	hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX_3945;
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 4396dcc..82ebe14 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -172,6 +172,8 @@ int lbs_cfg_register(struct lbs_private *priv)
 	if (ret < 0)
 		lbs_pr_err("cannot register wiphy device\n");
 
+	priv->wiphy_registered = true;
+
 	ret = register_netdev(priv->dev);
 	if (ret)
 		lbs_pr_err("cannot register network device\n");
@@ -190,9 +192,11 @@ void lbs_cfg_free(struct lbs_private *priv)
 	if (!wdev)
 		return;
 
-	if (wdev->wiphy) {
+	if (priv->wiphy_registered)
 		wiphy_unregister(wdev->wiphy);
+
+	if (wdev->wiphy)
 		wiphy_free(wdev->wiphy);
-	}
+
 	kfree(wdev);
 }
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 058d172..a54880e 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -36,6 +36,7 @@ struct lbs_private {
 
 	/* CFG80211 */
 	struct wireless_dev *wdev;
+	bool wiphy_registered;
 
 	/* Mesh */
 	struct net_device *mesh_dev; /* Virtual device */
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index ac65e13..4e58ebe 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -3851,6 +3851,7 @@ MODULE_FIRMWARE("mwl8k/helper_8366.fw");
 MODULE_FIRMWARE("mwl8k/fmimage_8366.fw");
 
 static DEFINE_PCI_DEVICE_TABLE(mwl8k_pci_id_table) = {
+	{ PCI_VDEVICE(MARVELL, 0x2a0a), .driver_data = MWL8363, },
 	{ PCI_VDEVICE(MARVELL, 0x2a0c), .driver_data = MWL8363, },
 	{ PCI_VDEVICE(MARVELL, 0x2a24), .driver_data = MWL8363, },
 	{ PCI_VDEVICE(MARVELL, 0x2a2b), .driver_data = MWL8687, },
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index b3c4fbd..e3cfc00 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -35,6 +35,7 @@ MODULE_FIRMWARE("isl3887usb");
 static struct usb_device_id p54u_table[] __devinitdata = {
 	/* Version 1 devices (pci chip + net2280) */
 	{USB_DEVICE(0x0506, 0x0a11)},	/* 3COM 3CRWE254G72 */
+	{USB_DEVICE(0x06b9, 0x0120)},	/* Thomson SpeedTouch 120g */
 	{USB_DEVICE(0x0707, 0xee06)},	/* SMC 2862W-G */
 	{USB_DEVICE(0x07aa, 0x001c)},	/* Corega CG-WLUSB2GT */
 	{USB_DEVICE(0x083a, 0x4501)},	/* Accton 802.11g WN4501 USB */
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 267afd7..aceb95e 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -1546,51 +1546,67 @@ static void set_multicast_list(struct usbnet *usbdev)
 {
 	struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
 	struct dev_mc_list *mclist;
-	__le32 filter;
-	int ret, i, size;
-	char *buf;
+	__le32 filter, basefilter;
+	int ret;
+	char *mc_addrs = NULL;
+	int mc_count;
 
-	filter = RNDIS_PACKET_TYPE_DIRECTED | RNDIS_PACKET_TYPE_BROADCAST;
+	basefilter = filter = RNDIS_PACKET_TYPE_DIRECTED |
+			      RNDIS_PACKET_TYPE_BROADCAST;
 
-	netif_addr_lock_bh(usbdev->net);
 	if (usbdev->net->flags & IFF_PROMISC) {
 		filter |= RNDIS_PACKET_TYPE_PROMISCUOUS |
 			RNDIS_PACKET_TYPE_ALL_LOCAL;
-	} else if (usbdev->net->flags & IFF_ALLMULTI ||
-		   netdev_mc_count(usbdev->net) > priv->multicast_size) {
+	} else if (usbdev->net->flags & IFF_ALLMULTI) {
+		filter |= RNDIS_PACKET_TYPE_ALL_MULTICAST;
+	}
+
+	if (filter != basefilter)
+		goto set_filter;
+
+	/*
+	 * mc_list should be accessed holding the lock, so copy addresses to
+	 * local buffer first.
+	 */
+	netif_addr_lock_bh(usbdev->net);
+	mc_count = netdev_mc_count(usbdev->net);
+	if (mc_count > priv->multicast_size) {
 		filter |= RNDIS_PACKET_TYPE_ALL_MULTICAST;
-	} else if (!netdev_mc_empty(usbdev->net)) {
-		size = min(priv->multicast_size, netdev_mc_count(usbdev->net));
-		buf = kmalloc(size * ETH_ALEN, GFP_KERNEL);
-		if (!buf) {
+	} else if (mc_count) {
+		int i = 0;
+
+		mc_addrs = kmalloc(mc_count * ETH_ALEN, GFP_ATOMIC);
+		if (!mc_addrs) {
 			netdev_warn(usbdev->net,
 				    "couldn't alloc %d bytes of memory\n",
-				    size * ETH_ALEN);
+				    mc_count * ETH_ALEN);
 			netif_addr_unlock_bh(usbdev->net);
 			return;
 		}
 
-		i = 0;
-		netdev_for_each_mc_addr(mclist, usbdev->net) {
-			if (i == size)
-				break;
-			memcpy(buf + i++ * ETH_ALEN, mclist->dmi_addr, ETH_ALEN);
-		}
+		netdev_for_each_mc_addr(mclist, usbdev->net)
+			memcpy(mc_addrs + i++ * ETH_ALEN,
+			       mclist->dmi_addr, ETH_ALEN);
+	}
+	netif_addr_unlock_bh(usbdev->net);
 
-		ret = rndis_set_oid(usbdev, OID_802_3_MULTICAST_LIST, buf,
-								i * ETH_ALEN);
-		if (ret == 0 && i > 0)
+	if (filter != basefilter)
+		goto set_filter;
+
+	if (mc_count) {
+		ret = rndis_set_oid(usbdev, OID_802_3_MULTICAST_LIST, mc_addrs,
+				    mc_count * ETH_ALEN);
+		kfree(mc_addrs);
+		if (ret == 0)
 			filter |= RNDIS_PACKET_TYPE_MULTICAST;
 		else
 			filter |= RNDIS_PACKET_TYPE_ALL_MULTICAST;
 
 		netdev_dbg(usbdev->net, "OID_802_3_MULTICAST_LIST(%d, max: %d) -> %d\n",
-			   i, priv->multicast_size, ret);
-
-		kfree(buf);
+			   mc_count, priv->multicast_size, ret);
 	}
-	netif_addr_unlock_bh(usbdev->net);
 
+set_filter:
 	ret = rndis_set_oid(usbdev, OID_GEN_CURRENT_PACKET_FILTER, &filter,
 							sizeof(filter));
 	if (ret < 0) {
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index c1eec17..54d2716 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1647,6 +1647,11 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	unsigned int i;
 
 	/*
+	 * Disable powersaving as default.
+	 */
+	rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+
+	/*
 	 * Initialize all hw fields.
 	 */
 	rt2x00dev->hw->flags =
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index d169491..68d0cfe 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -812,9 +812,9 @@ static void rt2800_config_channel_rt3x(struct rt2x00_dev *rt2x00dev,
 	rt2800_rfcsr_write(rt2x00dev, 24,
 			      rt2x00dev->calibration[conf_is_ht40(conf)]);
 
-	rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr);
+	rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr);
 	rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
-	rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
+	rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
 }
 
 static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/rt2x00/rt2x00soc.h b/drivers/net/wireless/rt2x00/rt2x00soc.h
index 4739edf..474cbfc 100644
--- a/drivers/net/wireless/rt2x00/rt2x00soc.h
+++ b/drivers/net/wireless/rt2x00/rt2x00soc.h
@@ -26,8 +26,6 @@
 #ifndef RT2X00SOC_H
 #define RT2X00SOC_H
 
-#define KSEG1ADDR(__ptr) __ptr
-
 /*
  * SoC driver handlers.
  */
diff --git a/drivers/net/wireless/wl12xx/wl1251_debugfs.c b/drivers/net/wireless/wl12xx/wl1251_debugfs.c
index 0ccba57..05e4d68 100644
--- a/drivers/net/wireless/wl12xx/wl1251_debugfs.c
+++ b/drivers/net/wireless/wl12xx/wl1251_debugfs.c
@@ -466,7 +466,8 @@ out:
 
 void wl1251_debugfs_reset(struct wl1251 *wl)
 {
-	memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats));
+	if (wl->stats.fw_stats != NULL)
+		memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats));
 	wl->stats.retry_count = 0;
 	wl->stats.excessive_retries = 0;
 }