Merge branch 'staging/for_v3.7' into v4l_for_linus

* staging/for_v3.7: (2891 commits)
  em28xx: regression fix: use DRX-K sync firmware requests on em28xx
  drxk: allow loading firmware synchrousnously
  em28xx: Make all em28xx extensions to be initialized asynchronously
  [media] tda18271: properly report read errors in tda18271_get_id
  [media] tda18271: delay IR & RF calibration until init() if delay_cal is set
  [media] MAINTAINERS: add Michael Krufky as tda827x maintainer
  [media] MAINTAINERS: add Michael Krufky as tda8290 maintainer
  [media] MAINTAINERS: add Michael Krufky as cxusb maintainer
  [media] MAINTAINERS: add Michael Krufky as lg2160 maintainer
  [media] MAINTAINERS: add Michael Krufky as lgdt3305 maintainer
  [media] MAINTAINERS: add Michael Krufky as mxl111sf maintainer
  [media] MAINTAINERS: add Michael Krufky as mxl5007t maintainer
  [media] MAINTAINERS: add Michael Krufky as tda18271 maintainer
  [media] s5p-tv: Report only multi-plane capabilities in vidioc_querycap
  [media] s5p-mfc: Fix misplaced return statement in s5p_mfc_suspend()
  [media] exynos-gsc: Add missing static storage class specifiers
  [media] exynos-gsc: Remove <linux/version.h> header file inclusion
  [media] s5p-fimc: Fix incorrect condition in fimc_lite_reqbufs()
  [media] s5p-tv: Fix potential NULL pointer dereference error
  [media] s5k6aa: Fix possible NULL pointer dereference
  ...

Conflicts:
	drivers/media/platform/s5p-fimc/fimc-capture.c
	drivers/media/platform/s5p-fimc/fimc-lite.c

57 files changed, 466 insertions, 206 deletions

diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c
index efc162e0b511..88b8d64c90f1 100644
--- a/drivers/net/wireless/at76c50x-usb.c
+++ b/drivers/net/wireless/at76c50x-usb.c
@@ -342,7 +342,7 @@ static int at76_dfu_get_status(struct usb_device *udev,
 	return ret;
 }
 
-static u8 at76_dfu_get_state(struct usb_device *udev, u8 *state)
+static int at76_dfu_get_state(struct usb_device *udev, u8 *state)
 {
 	int ret;
 
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 8c4c040a47b8..2aab20ee9f38 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2056,9 +2056,7 @@ ath5k_beacon_update_timers(struct ath5k_hw *ah, u64 bc_tsf)
 void
 ath5k_beacon_config(struct ath5k_hw *ah)
 {
-	unsigned long flags;
-
-	spin_lock_irqsave(&ah->block, flags);
+	spin_lock_bh(&ah->block);
 	ah->bmisscount = 0;
 	ah->imask &= ~(AR5K_INT_BMISS | AR5K_INT_SWBA);
 
@@ -2085,7 +2083,7 @@ ath5k_beacon_config(struct ath5k_hw *ah)
 
 	ath5k_hw_set_imr(ah, ah->imask);
 	mmiowb();
-	spin_unlock_irqrestore(&ah->block, flags);
+	spin_unlock_bh(&ah->block);
 }
 
 static void ath5k_tasklet_beacon(unsigned long data)
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 4026c906cc7b..b7e0258887e7 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -1482,7 +1482,7 @@ ath5k_eeprom_read_target_rate_pwr_info(struct ath5k_hw *ah, unsigned int mode)
 	case AR5K_EEPROM_MODE_11A:
 		offset += AR5K_EEPROM_TARGET_PWR_OFF_11A(ee->ee_version);
 		rate_pcal_info = ee->ee_rate_tpwr_a;
-		ee->ee_rate_target_pwr_num[mode] = AR5K_EEPROM_N_5GHZ_CHAN;
+		ee->ee_rate_target_pwr_num[mode] = AR5K_EEPROM_N_5GHZ_RATE_CHAN;
 		break;
 	case AR5K_EEPROM_MODE_11B:
 		offset += AR5K_EEPROM_TARGET_PWR_OFF_11B(ee->ee_version);
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h
index dc2bcfeadeb4..94a9bbea6874 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.h
+++ b/drivers/net/wireless/ath/ath5k/eeprom.h
@@ -182,6 +182,7 @@
 #define AR5K_EEPROM_EEP_DELTA		10
 #define AR5K_EEPROM_N_MODES		3
 #define AR5K_EEPROM_N_5GHZ_CHAN		10
+#define AR5K_EEPROM_N_5GHZ_RATE_CHAN	8
 #define AR5K_EEPROM_N_2GHZ_CHAN		3
 #define AR5K_EEPROM_N_2GHZ_CHAN_2413	4
 #define	AR5K_EEPROM_N_2GHZ_CHAN_MAX	4
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 260e7dc7f751..d56453e43d7e 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -254,7 +254,6 @@ ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	struct ath5k_vif *avf = (void *)vif->drv_priv;
 	struct ath5k_hw *ah = hw->priv;
 	struct ath_common *common = ath5k_hw_common(ah);
-	unsigned long flags;
 
 	mutex_lock(&ah->lock);
 
@@ -300,9 +299,9 @@ ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	}
 
 	if (changes & BSS_CHANGED_BEACON) {
-		spin_lock_irqsave(&ah->block, flags);
+		spin_lock_bh(&ah->block);
 		ath5k_beacon_update(hw, vif);
-		spin_unlock_irqrestore(&ah->block, flags);
+		spin_unlock_bh(&ah->block);
 	}
 
 	if (changes & BSS_CHANGED_BEACON_ENABLED)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 2588848f4a82..d066f2516e47 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -2982,6 +2982,10 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,
 	case EEP_RX_MASK:
 		return pBase->txrxMask & 0xf;
 	case EEP_PAPRD:
+		if (AR_SREV_9462(ah))
+			return false;
+		if (!ah->config.enable_paprd);
+			return false;
 		return !!(pBase->featureEnable & BIT(5));
 	case EEP_CHAIN_MASK_REDUCE:
 		return (pBase->miscConfiguration >> 0x3) & 0x1;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
index 2c9f7d7ed4cc..0ed3846f9cbb 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -142,6 +142,7 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah)
 	};
 	int training_power;
 	int i, val;
+	u32 am2pm_mask = ah->paprd_ratemask;
 
 	if (IS_CHAN_2GHZ(ah->curchan))
 		training_power = ar9003_get_training_power_2g(ah);
@@ -158,10 +159,13 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah)
 	}
 	ah->paprd_training_power = training_power;
 
+	if (AR_SREV_9330(ah))
+		am2pm_mask = 0;
+
 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2AM, AR_PHY_PAPRD_AM2AM_MASK,
 		      ah->paprd_ratemask);
 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2PM, AR_PHY_PAPRD_AM2PM_MASK,
-		      ah->paprd_ratemask);
+		      am2pm_mask);
 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_HT40, AR_PHY_PAPRD_HT40_MASK,
 		      ah->paprd_ratemask_ht40);
 
@@ -782,6 +786,102 @@ int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain)
 }
 EXPORT_SYMBOL(ar9003_paprd_setup_gain_table);
 
+static bool ar9003_paprd_retrain_pa_in(struct ath_hw *ah,
+				       struct ath9k_hw_cal_data *caldata,
+				       int chain)
+{
+	u32 *pa_in = caldata->pa_table[chain];
+	int capdiv_offset, quick_drop_offset;
+	int capdiv2g, quick_drop;
+	int count = 0;
+	int i;
+
+	if (!AR_SREV_9485(ah) && !AR_SREV_9330(ah))
+		return false;
+
+	capdiv2g = REG_READ_FIELD(ah, AR_PHY_65NM_CH0_TXRF3,
+				  AR_PHY_65NM_CH0_TXRF3_CAPDIV2G);
+
+	quick_drop = REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
+				    AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP);
+
+	if (quick_drop)
+		quick_drop -= 0x40;
+
+	for (i = 0; i < NUM_BIN + 1; i++) {
+		if (pa_in[i] == 1400)
+			count++;
+	}
+
+	if (AR_SREV_9485(ah)) {
+		if (pa_in[23] < 800) {
+			capdiv_offset = (int)((1000 - pa_in[23] + 75) / 150);
+			capdiv2g += capdiv_offset;
+			if (capdiv2g > 7) {
+				capdiv2g = 7;
+				if (pa_in[23] < 600) {
+					quick_drop++;
+					if (quick_drop > 0)
+						quick_drop = 0;
+				}
+			}
+		} else if (pa_in[23] == 1400) {
+			quick_drop_offset = min_t(int, count / 3, 2);
+			quick_drop += quick_drop_offset;
+			capdiv2g += quick_drop_offset / 2;
+
+			if (capdiv2g > 7)
+				capdiv2g = 7;
+
+			if (quick_drop > 0) {
+				quick_drop = 0;
+				capdiv2g -= quick_drop_offset;
+				if (capdiv2g < 0)
+					capdiv2g = 0;
+			}
+		} else {
+			return false;
+		}
+	} else if (AR_SREV_9330(ah)) {
+		if (pa_in[23] < 1000) {
+			capdiv_offset = (1000 - pa_in[23]) / 100;
+			capdiv2g += capdiv_offset;
+			if (capdiv_offset > 3) {
+				capdiv_offset = 1;
+				quick_drop--;
+			}
+
+			capdiv2g += capdiv_offset;
+			if (capdiv2g > 6)
+				capdiv2g = 6;
+			if (quick_drop < -4)
+				quick_drop = -4;
+		} else if (pa_in[23] == 1400) {
+			if (count > 3) {
+				quick_drop++;
+				capdiv2g -= count / 4;
+				if (quick_drop > -2)
+					quick_drop = -2;
+			} else {
+				capdiv2g--;
+			}
+
+			if (capdiv2g < 0)
+				capdiv2g = 0;
+		} else {
+			return false;
+		}
+	}
+
+	REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_TXRF3,
+		      AR_PHY_65NM_CH0_TXRF3_CAPDIV2G, capdiv2g);
+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
+		      AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP,
+		      quick_drop);
+
+	return true;
+}
+
 int ar9003_paprd_create_curve(struct ath_hw *ah,
 			      struct ath9k_hw_cal_data *caldata, int chain)
 {
@@ -817,6 +917,9 @@ int ar9003_paprd_create_curve(struct ath_hw *ah,
 	if (!create_pa_curve(data_L, data_U, pa_table, small_signal_gain))
 		status = -2;
 
+	if (ar9003_paprd_retrain_pa_in(ah, caldata, chain))
+		status = -EINPROGRESS;
+
 	REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1,
 		    AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE);
 
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index 7bfbaf065a43..84d3d4956861 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -625,6 +625,10 @@
 #define AR_PHY_AIC_CTRL_4_B0	(AR_SM_BASE + 0x4c0)
 #define AR_PHY_AIC_STAT_2_B0	(AR_SM_BASE + 0x4cc)
 
+#define AR_PHY_65NM_CH0_TXRF3       0x16048
+#define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G		0x0000001e
+#define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G_S	1
+
 #define AR_PHY_65NM_CH0_SYNTH4      0x1608c
 #define AR_PHY_SYNTH4_LONG_SHIFT_SELECT   (AR_SREV_9462(ah) ? 0x00000001 : 0x00000002)
 #define AR_PHY_SYNTH4_LONG_SHIFT_SELECT_S (AR_SREV_9462(ah) ? 0 : 1)
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 68b643c8943c..c8ef30127adb 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1577,6 +1577,8 @@ int ath9k_init_debug(struct ath_hw *ah)
 			    sc->debug.debugfs_phy, sc, &fops_tx_chainmask);
 	debugfs_create_file("disable_ani", S_IRUSR | S_IWUSR,
 			    sc->debug.debugfs_phy, sc, &fops_disable_ani);
+	debugfs_create_bool("paprd", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+			    &sc->sc_ah->config.enable_paprd);
 	debugfs_create_file("regidx", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
 			    sc, &fops_regidx);
 	debugfs_create_file("regval", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index bacdb8fb4ef4..9f83f71742a5 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -341,7 +341,8 @@ void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc)
 {
 	struct ath_btcoex *btcoex = &sc->btcoex;
 
-	ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer);
+	if (btcoex->hw_timer_enabled)
+		ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer);
 }
 
 u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen)
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index cfa91ab7acf8..4faf0a395876 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -463,9 +463,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
 		ah->config.spurchans[i][1] = AR_NO_SPUR;
 	}
 
-	/* PAPRD needs some more work to be enabled */
-	ah->config.paprd_disable = 1;
-
 	ah->config.rx_intr_mitigation = true;
 	ah->config.pcieSerDesWrite = true;
 
@@ -730,6 +727,7 @@ int ath9k_hw_init(struct ath_hw *ah)
 	case AR9300_DEVID_QCA955X:
 	case AR9300_DEVID_AR9580:
 	case AR9300_DEVID_AR9462:
+	case AR9485_DEVID_AR1111:
 		break;
 	default:
 		if (common->bus_ops->ath_bus_type == ATH_USB)
@@ -977,9 +975,6 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
 	else
 		imr_reg |= AR_IMR_TXOK;
 
-	if (opmode == NL80211_IFTYPE_AP)
-		imr_reg |= AR_IMR_MIB;
-
 	ENABLE_REGWRITE_BUFFER(ah);
 
 	REG_WRITE(ah, AR_IMR, imr_reg);
@@ -1777,6 +1772,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 		/* Operating channel changed, reset channel calibration data */
 		memset(caldata, 0, sizeof(*caldata));
 		ath9k_init_nfcal_hist_buffer(ah, chan);
+	} else if (caldata) {
+		caldata->paprd_packet_sent = false;
 	}
 	ah->noise = ath9k_hw_getchan_noise(ah, chan);
 
@@ -2500,9 +2497,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 		pCap->rx_status_len = sizeof(struct ar9003_rxs);
 		pCap->tx_desc_len = sizeof(struct ar9003_txc);
 		pCap->txs_len = sizeof(struct ar9003_txs);
-		if (!ah->config.paprd_disable &&
-		    ah->eep_ops->get_eeprom(ah, EEP_PAPRD))
-			pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
 	} else {
 		pCap->tx_desc_len = sizeof(struct ath_desc);
 		if (AR_SREV_9280_20(ah))
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index dd0c146d81dc..de6968fc64f4 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -49,6 +49,7 @@
 #define AR9300_DEVID_AR9462	0x0034
 #define AR9300_DEVID_AR9330	0x0035
 #define AR9300_DEVID_QCA955X	0x0038
+#define AR9485_DEVID_AR1111	0x0037
 
 #define AR5416_AR9100_DEVID	0x000b
 
@@ -235,7 +236,6 @@ enum ath9k_hw_caps {
 	ATH9K_HW_CAP_LDPC			= BIT(6),
 	ATH9K_HW_CAP_FASTCLOCK			= BIT(7),
 	ATH9K_HW_CAP_SGI_20			= BIT(8),
-	ATH9K_HW_CAP_PAPRD			= BIT(9),
 	ATH9K_HW_CAP_ANT_DIV_COMB		= BIT(10),
 	ATH9K_HW_CAP_2GHZ			= BIT(11),
 	ATH9K_HW_CAP_5GHZ			= BIT(12),
@@ -286,12 +286,12 @@ struct ath9k_ops_config {
 	u8 pcie_clock_req;
 	u32 pcie_waen;
 	u8 analog_shiftreg;
-	u8 paprd_disable;
 	u32 ofdm_trig_low;
 	u32 ofdm_trig_high;
 	u32 cck_trig_high;
 	u32 cck_trig_low;
 	u32 enable_ani;
+	u32 enable_paprd;
 	int serialize_regmode;
 	bool rx_intr_mitigation;
 	bool tx_intr_mitigation;
@@ -404,6 +404,7 @@ struct ath9k_hw_cal_data {
 	int8_t iCoff;
 	int8_t qCoff;
 	bool rtt_done;
+	bool paprd_packet_sent;
 	bool paprd_done;
 	bool nfcal_pending;
 	bool nfcal_interference;
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index d4549e9aac5c..7b88b9c39ccd 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -254,8 +254,9 @@ void ath_paprd_calibrate(struct work_struct *work)
 	int chain_ok = 0;
 	int chain;
 	int len = 1800;
+	int ret;
 
-	if (!caldata)
+	if (!caldata || !caldata->paprd_packet_sent || caldata->paprd_done)
 		return;
 
 	ath9k_ps_wakeup(sc);
@@ -282,13 +283,6 @@ void ath_paprd_calibrate(struct work_struct *work)
 			continue;
 
 		chain_ok = 0;
-
-		ath_dbg(common, CALIBRATE,
-			"Sending PAPRD frame for thermal measurement on chain %d\n",
-			chain);
-		if (!ath_paprd_send_frame(sc, skb, chain))
-			goto fail_paprd;
-
 		ar9003_paprd_setup_gain_table(ah, chain);
 
 		ath_dbg(common, CALIBRATE,
@@ -302,7 +296,13 @@ void ath_paprd_calibrate(struct work_struct *work)
 			break;
 		}
 
-		if (ar9003_paprd_create_curve(ah, caldata, chain)) {
+		ret = ar9003_paprd_create_curve(ah, caldata, chain);
+		if (ret == -EINPROGRESS) {
+			ath_dbg(common, CALIBRATE,
+				"PAPRD curve on chain %d needs to be re-trained\n",
+				chain);
+			break;
+		} else if (ret) {
 			ath_dbg(common, CALIBRATE,
 				"PAPRD create curve failed on chain %d\n",
 				chain);
@@ -423,7 +423,7 @@ set_timer:
 		cal_interval = min(cal_interval, (u32)short_cal_interval);
 
 	mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
-	if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && ah->caldata) {
+	if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD) && ah->caldata) {
 		if (!ah->caldata->paprd_done)
 			ieee80211_queue_work(sc->hw, &sc->paprd_work);
 		else if (!ah->paprd_table_write_done)
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 7990cd55599c..b42be910a83d 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -773,15 +773,10 @@ bool ath9k_hw_intrpend(struct ath_hw *ah)
 }
 EXPORT_SYMBOL(ath9k_hw_intrpend);
 
-void ath9k_hw_disable_interrupts(struct ath_hw *ah)
+void ath9k_hw_kill_interrupts(struct ath_hw *ah)
 {
 	struct ath_common *common = ath9k_hw_common(ah);
 
-	if (!(ah->imask & ATH9K_INT_GLOBAL))
-		atomic_set(&ah->intr_ref_cnt, -1);
-	else
-		atomic_dec(&ah->intr_ref_cnt);
-
 	ath_dbg(common, INTERRUPT, "disable IER\n");
 	REG_WRITE(ah, AR_IER, AR_IER_DISABLE);
 	(void) REG_READ(ah, AR_IER);
@@ -793,6 +788,17 @@ void ath9k_hw_disable_interrupts(struct ath_hw *ah)
 		(void) REG_READ(ah, AR_INTR_SYNC_ENABLE);
 	}
 }
+EXPORT_SYMBOL(ath9k_hw_kill_interrupts);
+
+void ath9k_hw_disable_interrupts(struct ath_hw *ah)
+{
+	if (!(ah->imask & ATH9K_INT_GLOBAL))
+		atomic_set(&ah->intr_ref_cnt, -1);
+	else
+		atomic_dec(&ah->intr_ref_cnt);
+
+	ath9k_hw_kill_interrupts(ah);
+}
 EXPORT_SYMBOL(ath9k_hw_disable_interrupts);
 
 void ath9k_hw_enable_interrupts(struct ath_hw *ah)
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index 0eba36dca6f8..4a745e68dd94 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -738,6 +738,7 @@ bool ath9k_hw_intrpend(struct ath_hw *ah);
 void ath9k_hw_set_interrupts(struct ath_hw *ah);
 void ath9k_hw_enable_interrupts(struct ath_hw *ah);
 void ath9k_hw_disable_interrupts(struct ath_hw *ah);
+void ath9k_hw_kill_interrupts(struct ath_hw *ah);
 
 void ar9002_hw_attach_mac_ops(struct ath_hw *ah);
 
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 6049d8b82855..a22df749b8db 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -462,8 +462,10 @@ irqreturn_t ath_isr(int irq, void *dev)
 	if (!ath9k_hw_intrpend(ah))
 		return IRQ_NONE;
 
-	if(test_bit(SC_OP_HW_RESET, &sc->sc_flags))
+	if (test_bit(SC_OP_HW_RESET, &sc->sc_flags)) {
+		ath9k_hw_kill_interrupts(ah);
 		return IRQ_HANDLED;
+	}
 
 	/*
 	 * Figure out the reason(s) for the interrupt.  Note
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 87b89d55e637..a978984d78a5 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -37,6 +37,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
 	{ PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E  AR9485 */
 	{ PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E  AR9580 */
 	{ PCI_VDEVICE(ATHEROS, 0x0034) }, /* PCI-E  AR9462 */
+	{ PCI_VDEVICE(ATHEROS, 0x0037) }, /* PCI-E  AR1111/AR9485 */
 	{ 0 }
 };
 
@@ -320,6 +321,7 @@ static int ath_pci_suspend(struct device *device)
 	 * Otherwise the chip never moved to full sleep,
 	 * when no interface is up.
 	 */
+	ath9k_stop_btcoex(sc);
 	ath9k_hw_disable(sc->sc_ah);
 	ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
 
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 12aca02228c2..4480c0cc655f 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -1044,7 +1044,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 	struct ieee80211_hw *hw = sc->hw;
 	struct ieee80211_hdr *hdr;
 	int retval;
-	bool decrypt_error = false;
 	struct ath_rx_status rs;
 	enum ath9k_rx_qtype qtype;
 	bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
@@ -1066,6 +1065,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 	tsf_lower = tsf & 0xffffffff;
 
 	do {
+		bool decrypt_error = false;
 		/* If handling rx interrupt and flush is in progress => exit */
 		if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags) && (flush == 0))
 			break;
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 2c9da6b2ecb1..0d4155aec48d 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -2018,6 +2018,9 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
 
 	ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb);
 
+	if (sc->sc_ah->caldata)
+		sc->sc_ah->caldata->paprd_packet_sent = true;
+
 	if (!(tx_flags & ATH_TX_ERROR))
 		/* Frame was ACKed */
 		tx_info->flags |= IEEE80211_TX_STAT_ACK;
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index b80352b308d5..a140165dfee0 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2719,32 +2719,37 @@ static int b43_gpio_init(struct b43_wldev *dev)
 	if (dev->dev->chip_id == 0x4301) {
 		mask |= 0x0060;
 		set |= 0x0060;
+	} else if (dev->dev->chip_id == 0x5354) {
+		/* Don't allow overtaking buttons GPIOs */
+		set &= 0x2; /* 0x2 is LED GPIO on BCM5354 */
 	}
-	if (dev->dev->chip_id == 0x5354)
-		set &= 0xff02;
+
 	if (0 /* FIXME: conditional unknown */ ) {
 		b43_write16(dev, B43_MMIO_GPIO_MASK,
 			    b43_read16(dev, B43_MMIO_GPIO_MASK)
 			    | 0x0100);
-		mask |= 0x0180;
-		set |= 0x0180;
+		/* BT Coexistance Input */
+		mask |= 0x0080;
+		set |= 0x0080;
+		/* BT Coexistance Out */
+		mask |= 0x0100;
+		set |= 0x0100;
 	}
 	if (dev->dev->bus_sprom->boardflags_lo & B43_BFL_PACTRL) {
+		/* PA is controlled by gpio 9, let ucode handle it */
 		b43_write16(dev, B43_MMIO_GPIO_MASK,
 			    b43_read16(dev, B43_MMIO_GPIO_MASK)
 			    | 0x0200);
 		mask |= 0x0200;
 		set |= 0x0200;
 	}
-	if (dev->dev->core_rev >= 2)
-		mask |= 0x0010;	/* FIXME: This is redundant. */
 
 	switch (dev->dev->bus_type) {
 #ifdef CONFIG_B43_BCMA
 	case B43_BUS_BCMA:
 		bcma_cc_write32(&dev->dev->bdev->bus->drv_cc, BCMA_CC_GPIOCTL,
 				(bcma_cc_read32(&dev->dev->bdev->bus->drv_cc,
-					BCMA_CC_GPIOCTL) & mask) | set);
+					BCMA_CC_GPIOCTL) & ~mask) | set);
 		break;
 #endif
 #ifdef CONFIG_B43_SSB
@@ -2753,7 +2758,7 @@ static int b43_gpio_init(struct b43_wldev *dev)
 		if (gpiodev)
 			ssb_write32(gpiodev, B43_GPIO_CONTROL,
 				    (ssb_read32(gpiodev, B43_GPIO_CONTROL)
-				    & mask) | set);
+				    & ~mask) | set);
 		break;
 #endif
 	}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index 49765d34b4e0..7c4ee72f9d56 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -638,6 +638,8 @@ static int brcmf_sdio_pd_probe(struct platform_device *pdev)
 
 		oobirq_entry = kzalloc(sizeof(struct brcmf_sdio_oobirq),
 				       GFP_KERNEL);
+		if (!oobirq_entry)
+			return -ENOMEM;
 		oobirq_entry->irq = res->start;
 		oobirq_entry->flags = res->flags & IRQF_TRIGGER_MASK;
 		list_add_tail(&oobirq_entry->list, &oobirq_lh);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
index 2621dd3d7dcd..6f70953f0bad 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
@@ -764,8 +764,11 @@ static void brcmf_c_arp_offload_set(struct brcmf_pub *drvr, int arp_mode)
 {
 	char iovbuf[32];
 	int retcode;
+	__le32 arp_mode_le;
 
-	brcmf_c_mkiovar("arp_ol", (char *)&arp_mode, 4, iovbuf, sizeof(iovbuf));
+	arp_mode_le = cpu_to_le32(arp_mode);
+	brcmf_c_mkiovar("arp_ol", (char *)&arp_mode_le, 4, iovbuf,
+			sizeof(iovbuf));
 	retcode = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR,
 				   iovbuf, sizeof(iovbuf));
 	retcode = retcode >= 0 ? 0 : retcode;
@@ -781,8 +784,11 @@ static void brcmf_c_arp_offload_enable(struct brcmf_pub *drvr, int arp_enable)
 {
 	char iovbuf[32];
 	int retcode;
+	__le32 arp_enable_le;
 
-	brcmf_c_mkiovar("arpoe", (char *)&arp_enable, 4,
+	arp_enable_le = cpu_to_le32(arp_enable);
+
+	brcmf_c_mkiovar("arpoe", (char *)&arp_enable_le, 4,
 			iovbuf, sizeof(iovbuf));
 	retcode = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR,
 				   iovbuf, sizeof(iovbuf));
@@ -800,10 +806,10 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr)
 	char iovbuf[BRCMF_EVENTING_MASK_LEN + 12];	/*  Room for
 				 "event_msgs" + '\0' + bitvec  */
 	char buf[128], *ptr;
-	u32 roaming = 1;
-	uint bcn_timeout = 3;
-	int scan_assoc_time = 40;
-	int scan_unassoc_time = 40;
+	__le32 roaming_le = cpu_to_le32(1);
+	__le32 bcn_timeout_le = cpu_to_le32(3);
+	__le32 scan_assoc_time_le = cpu_to_le32(40);
+	__le32 scan_unassoc_time_le = cpu_to_le32(40);
 	int i;
 	struct brcmf_bus_dcmd *cmdlst;
 	struct list_head *cur, *q;
@@ -829,14 +835,14 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr)
 
 	/* Setup timeout if Beacons are lost and roam is off to report
 		 link down */
-	brcmf_c_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf,
+	brcmf_c_mkiovar("bcn_timeout", (char *)&bcn_timeout_le, 4, iovbuf,
 		    sizeof(iovbuf));
 	brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf,
 				  sizeof(iovbuf));
 
 	/* Enable/Disable build-in roaming to allowed ext supplicant to take
 		 of romaing */
-	brcmf_c_mkiovar("roam_off", (char *)&roaming, 4,
+	brcmf_c_mkiovar("roam_off", (char *)&roaming_le, 4,
 		      iovbuf, sizeof(iovbuf));
 	brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf,
 				  sizeof(iovbuf));
@@ -848,9 +854,9 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr)
 				  sizeof(iovbuf));
 
 	brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_SCAN_CHANNEL_TIME,
-			 (char *)&scan_assoc_time, sizeof(scan_assoc_time));
+		 (char *)&scan_assoc_time_le, sizeof(scan_assoc_time_le));
 	brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_SCAN_UNASSOC_TIME,
-			 (char *)&scan_unassoc_time, sizeof(scan_unassoc_time));
+		 (char *)&scan_unassoc_time_le, sizeof(scan_unassoc_time_le));
 
 	/* Set and enable ARP offload feature */
 	brcmf_c_arp_offload_set(drvr, BRCMF_ARPOL_MODE);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index 57bf1d7ee80f..9ab24528f9b9 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -1188,7 +1188,7 @@ exit:
 	kfree(buf);
 	/* close file before return */
 	if (fp)
-		filp_close(fp, current->files);
+		filp_close(fp, NULL);
 	/* restore previous address limit */
 	set_fs(old_fs);
 
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index a299d42da8e7..58f89fa9c9f8 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -519,7 +519,7 @@ static void brcmf_usb_tx_complete(struct urb *urb)
 	else
 		devinfo->bus_pub.bus->dstats.tx_errors++;
 
-	dev_kfree_skb(req->skb);
+	brcmu_pkt_buf_free_skb(req->skb);
 	req->skb = NULL;
 	brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req);
 
@@ -540,7 +540,7 @@ static void brcmf_usb_rx_complete(struct urb *urb)
 		devinfo->bus_pub.bus->dstats.rx_packets++;
 	} else {
 		devinfo->bus_pub.bus->dstats.rx_errors++;
-		dev_kfree_skb(skb);
+		brcmu_pkt_buf_free_skb(skb);
 		brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req);
 		return;
 	}
@@ -550,13 +550,15 @@ static void brcmf_usb_rx_complete(struct urb *urb)
 		if (brcmf_proto_hdrpull(devinfo->dev, &ifidx, skb) != 0) {
 			brcmf_dbg(ERROR, "rx protocol error\n");
 			brcmu_pkt_buf_free_skb(skb);
+			brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req);
 			devinfo->bus_pub.bus->dstats.rx_errors++;
 		} else {
 			brcmf_rx_packet(devinfo->dev, ifidx, skb);
 			brcmf_usb_rx_refill(devinfo, req);
 		}
 	} else {
-		dev_kfree_skb(skb);
+		brcmu_pkt_buf_free_skb(skb);
+		brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req);
 	}
 	return;
 
@@ -581,14 +583,13 @@ static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo,
 	usb_fill_bulk_urb(req->urb, devinfo->usbdev, devinfo->rx_pipe,
 			  skb->data, skb_tailroom(skb), brcmf_usb_rx_complete,
 			  req);
-	req->urb->transfer_flags |= URB_ZERO_PACKET;
 	req->devinfo = devinfo;
+	brcmf_usb_enq(devinfo, &devinfo->rx_postq, req);
 
 	ret = usb_submit_urb(req->urb, GFP_ATOMIC);
-	if (ret == 0) {
-		brcmf_usb_enq(devinfo, &devinfo->rx_postq, req);
-	} else {
-		dev_kfree_skb(req->skb);
+	if (ret) {
+		brcmf_usb_del_fromq(devinfo, req);
+		brcmu_pkt_buf_free_skb(req->skb);
 		req->skb = NULL;
 		brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req);
 	}
@@ -683,23 +684,22 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb)
 
 	req = brcmf_usb_deq(devinfo, &devinfo->tx_freeq);
 	if (!req) {
+		brcmu_pkt_buf_free_skb(skb);
 		brcmf_dbg(ERROR, "no req to send\n");
 		return -ENOMEM;
 	}
-	if (!req->urb) {
-		brcmf_dbg(ERROR, "no urb for req %p\n", req);
-		return -ENOBUFS;
-	}
 
 	req->skb = skb;
 	req->devinfo = devinfo;
 	usb_fill_bulk_urb(req->urb, devinfo->usbdev, devinfo->tx_pipe,
 			  skb->data, skb->len, brcmf_usb_tx_complete, req);
 	req->urb->transfer_flags |= URB_ZERO_PACKET;
+	brcmf_usb_enq(devinfo, &devinfo->tx_postq, req);
 	ret = usb_submit_urb(req->urb, GFP_ATOMIC);
-	if (!ret) {
-		brcmf_usb_enq(devinfo, &devinfo->tx_postq, req);
-	} else {
+	if (ret) {
+		brcmf_dbg(ERROR, "brcmf_usb_tx usb_submit_urb FAILED\n");
+		brcmf_usb_del_fromq(devinfo, req);
+		brcmu_pkt_buf_free_skb(req->skb);
 		req->skb = NULL;
 		brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req);
 	}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 28c5fbb4af26..50b5553b6964 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -500,8 +500,10 @@ static void wl_iscan_prep(struct brcmf_scan_params_le *params_le,
 	params_le->active_time = cpu_to_le32(-1);
 	params_le->passive_time = cpu_to_le32(-1);
 	params_le->home_time = cpu_to_le32(-1);
-	if (ssid && ssid->SSID_len)
-		memcpy(&params_le->ssid_le, ssid, sizeof(struct brcmf_ssid));
+	if (ssid && ssid->SSID_len) {
+		params_le->ssid_le.SSID_len = cpu_to_le32(ssid->SSID_len);
+		memcpy(&params_le->ssid_le.SSID, ssid->SSID, ssid->SSID_len);
+	}
 }
 
 static s32
@@ -1876,16 +1878,17 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
 	}
 
 	if (test_bit(WL_STATUS_CONNECTED, &cfg_priv->status)) {
-		scb_val.val = cpu_to_le32(0);
+		memset(&scb_val, 0, sizeof(scb_val));
 		err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_RSSI, &scb_val,
 				      sizeof(struct brcmf_scb_val_le));
-		if (err)
+		if (err) {
 			WL_ERR("Could not get rssi (%d)\n", err);
-
-		rssi = le32_to_cpu(scb_val.val);
-		sinfo->filled |= STATION_INFO_SIGNAL;
-		sinfo->signal = rssi;
-		WL_CONN("RSSI %d dBm\n", rssi);
+		} else {
+			rssi = le32_to_cpu(scb_val.val);
+			sinfo->filled |= STATION_INFO_SIGNAL;
+			sinfo->signal = rssi;
+			WL_CONN("RSSI %d dBm\n", rssi);
+		}
 	}
 
 done:
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
index 9a4c63f927cb..64a48f06d68b 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
@@ -77,7 +77,7 @@
 					 NL80211_RRF_NO_IBSS)
 
 static const struct ieee80211_regdomain brcms_regdom_x2 = {
-	.n_reg_rules = 7,
+	.n_reg_rules = 6,
 	.alpha2 = "X2",
 	.reg_rules = {
 		BRCM_2GHZ_2412_2462,
@@ -382,9 +382,7 @@ brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec,
 {
 	struct brcms_c_info *wlc = wlc_cm->wlc;
 	struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel;
-	const struct ieee80211_reg_rule *reg_rule;
 	struct txpwr_limits txpwr;
-	int ret;
 
 	brcms_c_channel_reg_limits(wlc_cm, chanspec, &txpwr);
 
@@ -393,8 +391,7 @@ brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec,
 	);
 
 	/* set or restore gmode as required by regulatory */
-	ret = freq_reg_info(wlc->wiphy, ch->center_freq, 0, &reg_rule);
-	if (!ret && (reg_rule->flags & NL80211_RRF_NO_OFDM))
+	if (ch->flags & IEEE80211_CHAN_NO_OFDM)
 		brcms_c_set_gmode(wlc, GMODE_LEGACY_B, false);
 	else
 		brcms_c_set_gmode(wlc, wlc->protection->gmode_user, false);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 9e79d47e077f..a5edebeb0b4f 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -121,7 +121,8 @@ static struct ieee80211_channel brcms_2ghz_chantable[] = {
 		 IEEE80211_CHAN_NO_HT40PLUS),
 	CHAN2GHZ(14, 2484,
 		 IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_IBSS |
-		 IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS)
+		 IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS |
+		 IEEE80211_CHAN_NO_OFDM)
 };
 
 static struct ieee80211_channel brcms_5ghz_nphy_chantable[] = {
@@ -1232,6 +1233,9 @@ uint brcms_reset(struct brcms_info *wl)
 	/* dpc will not be rescheduled */
 	wl->resched = false;
 
+	/* inform publicly that interface is down */
+	wl->pub->up = false;
+
 	return 0;
 }
 
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 95aa8e1683ec..83324b321652 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -2042,7 +2042,8 @@ static void isr_indicate_associated(struct ipw2100_priv *priv, u32 status)
 		return;
 	}
 	len = ETH_ALEN;
-	ipw2100_get_ordinal(priv, IPW_ORD_STAT_ASSN_AP_BSSID, &bssid, &len);
+	ret = ipw2100_get_ordinal(priv, IPW_ORD_STAT_ASSN_AP_BSSID, bssid,
+				  &len);
 	if (ret) {
 		IPW_DEBUG_INFO("failed querying ordinals at line %d\n",
 			       __LINE__);
diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
index 46782f1102ac..a47b306b522c 100644
--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
@@ -124,6 +124,9 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
 	const struct fw_img *img;
 	size_t bufsz;
 
+	if (!iwl_is_ready_rf(priv))
+		return -EAGAIN;
+
 	/* default is to dump the entire data segment */
 	if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) {
 		priv->dbgfs_sram_offset = 0x800000;
diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c
index 6fddd2785e6e..a82f46c10f5e 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rs.c
@@ -707,11 +707,14 @@ static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags,
  */
 static bool rs_use_green(struct ieee80211_sta *sta)
 {
-	struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
-	struct iwl_rxon_context *ctx = sta_priv->ctx;
-
-	return (sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) &&
-		!(ctx->ht.non_gf_sta_present);
+	/*
+	 * There's a bug somewhere in this code that causes the
+	 * scaling to get stuck because GF+SGI can't be combined
+	 * in SISO rates. Until we find that bug, disable GF, it
+	 * has only limited benefit and we still interoperate with
+	 * GF APs since we can always receive GF transmissions.
+	 */
+	return false;
 }
 
 /**
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index d9694c58208c..4ffc18dc3a57 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -350,7 +350,7 @@ int iwl_queue_space(const struct iwl_queue *q);
 /*****************************************************
 * Error handling
 ******************************************************/
-int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display);
+int iwl_dump_fh(struct iwl_trans *trans, char **buf);
 void iwl_dump_csr(struct iwl_trans *trans);
 
 /*****************************************************
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 39a6ca1f009c..d1a61ba6247a 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -555,7 +555,7 @@ static void iwl_irq_handle_error(struct iwl_trans *trans)
 	}
 
 	iwl_dump_csr(trans);
-	iwl_dump_fh(trans, NULL, false);
+	iwl_dump_fh(trans, NULL);
 
 	iwl_op_mode_nic_error(trans->op_mode);
 }
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 939c2f78df58..dbeebef562d5 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1442,6 +1442,7 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
 	return err;
 
 err_free_irq:
+	trans_pcie->irq_requested = false;
 	free_irq(trans_pcie->irq, trans);
 error:
 	iwl_free_isr_ict(trans);
@@ -1649,13 +1650,9 @@ static const char *get_fh_string(int cmd)
 #undef IWL_CMD
 }
 
-int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display)
+int iwl_dump_fh(struct iwl_trans *trans, char **buf)
 {
 	int i;
-#ifdef CONFIG_IWLWIFI_DEBUG
-	int pos = 0;
-	size_t bufsz = 0;
-#endif
 	static const u32 fh_tbl[] = {
 		FH_RSCSR_CHNL0_STTS_WPTR_REG,
 		FH_RSCSR_CHNL0_RBDCB_BASE_REG,
@@ -1667,29 +1664,35 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display)
 		FH_TSSR_TX_STATUS_REG,
 		FH_TSSR_TX_ERROR_REG
 	};
-#ifdef CONFIG_IWLWIFI_DEBUG
-	if (display) {
-		bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+	if (buf) {
+		int pos = 0;
+		size_t bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
+
 		*buf = kmalloc(bufsz, GFP_KERNEL);
 		if (!*buf)
 			return -ENOMEM;
+
 		pos += scnprintf(*buf + pos, bufsz - pos,
 				"FH register values:\n");
-		for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
+
+		for (i = 0; i < ARRAY_SIZE(fh_tbl); i++)
 			pos += scnprintf(*buf + pos, bufsz - pos,
 				"  %34s: 0X%08x\n",
 				get_fh_string(fh_tbl[i]),
 				iwl_read_direct32(trans, fh_tbl[i]));
-		}
+
 		return pos;
 	}
 #endif
+
 	IWL_ERR(trans, "FH register values:\n");
-	for (i = 0; i <  ARRAY_SIZE(fh_tbl); i++) {
+	for (i = 0; i <  ARRAY_SIZE(fh_tbl); i++)
 		IWL_ERR(trans, "  %34s: 0X%08x\n",
 			get_fh_string(fh_tbl[i]),
 			iwl_read_direct32(trans, fh_tbl[i]));
-	}
+
 	return 0;
 }
 
@@ -1982,11 +1985,11 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
 				     size_t count, loff_t *ppos)
 {
 	struct iwl_trans *trans = file->private_data;
-	char *buf;
+	char *buf = NULL;
 	int pos = 0;
 	ssize_t ret = -EFAULT;
 
-	ret = pos = iwl_dump_fh(trans, &buf, true);
+	ret = pos = iwl_dump_fh(trans, &buf);
 	if (buf) {
 		ret = simple_read_from_buffer(user_buf,
 					      count, ppos, buf, pos);
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index eb5de800ed90..1c10b542ab23 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -1254,6 +1254,7 @@ static int lbs_associate(struct lbs_private *priv,
 			netif_tx_wake_all_queues(priv->dev);
 	}
 
+	kfree(cmd);
 done:
 	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 76caebaa4397..4cb234349fbf 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -1314,6 +1314,7 @@ static void if_sdio_remove(struct sdio_func *func)
 		kfree(packet);
 	}
 
+	kfree(card);
 	lbs_deb_leave(LBS_DEB_SDIO);
 }
 
@@ -1325,6 +1326,11 @@ static int if_sdio_suspend(struct device *dev)
 
 	mmc_pm_flag_t flags = sdio_get_host_pm_caps(func);
 
+	/* If we're powered off anyway, just let the mmc layer remove the
+	 * card. */
+	if (!lbs_iface_active(card->priv))
+		return -ENOSYS;
+
 	dev_info(dev, "%s: suspend: PM flags = 0x%x\n",
 		 sdio_func_id(func), flags);
 
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 55a77e41170a..27980778d992 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -10,6 +10,7 @@
 #include <linux/netdevice.h>
 #include <linux/slab.h>
 #include <linux/usb.h>
+#include <linux/olpc-ec.h>
 
 #ifdef CONFIG_OLPC
 #include <asm/olpc.h>
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 58048189bd24..fe1ea43c5149 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -571,7 +571,10 @@ static int lbs_thread(void *data)
 			netdev_info(dev, "Timeout submitting command 0x%04x\n",
 				    le16_to_cpu(cmdnode->cmdbuf->command));
 			lbs_complete_command(priv, cmdnode, -ETIMEDOUT);
-			if (priv->reset_card)
+
+			/* Reset card, but only when it isn't in the process
+			 * of being shutdown anyway. */
+			if (!dev->dismantle && priv->reset_card)
 				priv->reset_card(priv);
 		}
 		priv->cmd_timed_out = 0;
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index c68adec3cc8b..565527aee0ea 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -170,7 +170,20 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
 	cmd_code = le16_to_cpu(host_cmd->command);
 	cmd_size = le16_to_cpu(host_cmd->size);
 
-	skb_trim(cmd_node->cmd_skb, cmd_size);
+	/* Adjust skb length */
+	if (cmd_node->cmd_skb->len > cmd_size)
+		/*
+		 * cmd_size is less than sizeof(struct host_cmd_ds_command).
+		 * Trim off the unused portion.
+		 */
+		skb_trim(cmd_node->cmd_skb, cmd_size);
+	else if (cmd_node->cmd_skb->len < cmd_size)
+		/*
+		 * cmd_size is larger than sizeof(struct host_cmd_ds_command)
+		 * because we have appended custom IE TLV. Increase skb length
+		 * accordingly.
+		 */
+		skb_put(cmd_node->cmd_skb, cmd_size - cmd_node->cmd_skb->len);
 
 	do_gettimeofday(&tstamp);
 	dev_dbg(adapter->dev, "cmd: DNLD_CMD: (%lu.%lu): %#x, act %#x, len %d,"
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index 7f207b6e9552..effb044a8a9d 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -42,7 +42,7 @@ MODULE_FIRMWARE("isl3887usb");
  * whenever you add a new device.
  */
 
-static struct usb_device_id p54u_table[] __devinitdata = {
+static struct usb_device_id p54u_table[] = {
 	/* Version 1 devices (pci chip + net2280) */
 	{USB_DEVICE(0x0411, 0x0050)},	/* Buffalo WLI2-USB2-G54 */
 	{USB_DEVICE(0x045e, 0x00c2)},	/* Microsoft MN-710 */
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 241162e8111d..7a4ae9ee1c63 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -1803,6 +1803,7 @@ static struct ndis_80211_pmkid *update_pmkid(struct usbnet *usbdev,
 						struct cfg80211_pmksa *pmksa,
 						int max_pmkids)
 {
+	struct ndis_80211_pmkid *new_pmkids;
 	int i, err, newlen;
 	unsigned int count;
 
@@ -1833,11 +1834,12 @@ static struct ndis_80211_pmkid *update_pmkid(struct usbnet *usbdev,
 	/* add new pmkid */
 	newlen = sizeof(*pmkids) + (count + 1) * sizeof(pmkids->bssid_info[0]);
 
-	pmkids = krealloc(pmkids, newlen, GFP_KERNEL);
-	if (!pmkids) {
+	new_pmkids = krealloc(pmkids, newlen, GFP_KERNEL);
+	if (!new_pmkids) {
 		err = -ENOMEM;
 		goto error;
 	}
+	pmkids = new_pmkids;
 
 	pmkids->length = cpu_to_le32(newlen);
 	pmkids->bssid_info_count = cpu_to_le32(count + 1);
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 8b9dbd76a252..64328af496f5 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1611,6 +1611,7 @@ static int rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -1624,6 +1625,14 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00pci_register_read(rt2x00dev, GPIOCSR, &reg);
+	rt2x00_set_field32(&reg, GPIOCSR_BIT8, 1);
+	rt2x00pci_register_write(rt2x00dev, GPIOCSR, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2400pci_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h
index d3a4a68cc439..7564ae992b73 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.h
+++ b/drivers/net/wireless/rt2x00/rt2400pci.h
@@ -670,6 +670,7 @@
 #define GPIOCSR_BIT5			FIELD32(0x00000020)
 #define GPIOCSR_BIT6			FIELD32(0x00000040)
 #define GPIOCSR_BIT7			FIELD32(0x00000080)
+#define GPIOCSR_BIT8			FIELD32(0x00000100)
 
 /*
  * BBPPCSR: BBP Pin control register.
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index d2cf8a4bc8b5..3de0406735f6 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1929,6 +1929,7 @@ static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -1942,6 +1943,14 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00pci_register_read(rt2x00dev, GPIOCSR, &reg);
+	rt2x00_set_field32(&reg, GPIOCSR_DIR0, 1);
+	rt2x00pci_register_write(rt2x00dev, GPIOCSR, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2500pci_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 3aae36bb0a9e..89fee311d8fd 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -283,7 +283,7 @@ static int rt2500usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 	u16 reg;
 
 	rt2500usb_register_read(rt2x00dev, MAC_CSR19, &reg);
-	return rt2x00_get_field32(reg, MAC_CSR19_BIT7);
+	return rt2x00_get_field16(reg, MAC_CSR19_BIT7);
 }
 
 #ifdef CONFIG_RT2X00_LIB_LEDS
@@ -1768,6 +1768,7 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u16 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -1781,6 +1782,14 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2500usb_register_read(rt2x00dev, MAC_CSR19, &reg);
+	rt2x00_set_field16(&reg, MAC_CSR19_BIT8, 0);
+	rt2500usb_register_write(rt2x00dev, MAC_CSR19, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2500usb_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h
index b493306a7eed..196bd5103e4f 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.h
+++ b/drivers/net/wireless/rt2x00/rt2500usb.h
@@ -189,14 +189,15 @@
  * MAC_CSR19: GPIO control register.
  */
 #define MAC_CSR19			0x0426
-#define MAC_CSR19_BIT0			FIELD32(0x0001)
-#define MAC_CSR19_BIT1			FIELD32(0x0002)
-#define MAC_CSR19_BIT2			FIELD32(0x0004)
-#define MAC_CSR19_BIT3			FIELD32(0x0008)
-#define MAC_CSR19_BIT4			FIELD32(0x0010)
-#define MAC_CSR19_BIT5			FIELD32(0x0020)
-#define MAC_CSR19_BIT6			FIELD32(0x0040)
-#define MAC_CSR19_BIT7			FIELD32(0x0080)
+#define MAC_CSR19_BIT0			FIELD16(0x0001)
+#define MAC_CSR19_BIT1			FIELD16(0x0002)
+#define MAC_CSR19_BIT2			FIELD16(0x0004)
+#define MAC_CSR19_BIT3			FIELD16(0x0008)
+#define MAC_CSR19_BIT4			FIELD16(0x0010)
+#define MAC_CSR19_BIT5			FIELD16(0x0020)
+#define MAC_CSR19_BIT6			FIELD16(0x0040)
+#define MAC_CSR19_BIT7			FIELD16(0x0080)
+#define MAC_CSR19_BIT8			FIELD16(0x0100)
 
 /*
  * MAC_CSR20: LED control register.
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 88455b1b9fe0..b93516d832fb 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -221,6 +221,67 @@ static void rt2800_rf_write(struct rt2x00_dev *rt2x00dev,
 	mutex_unlock(&rt2x00dev->csr_mutex);
 }
 
+static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
+{
+	u32 reg;
+	int i, count;
+
+	rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+	if (rt2x00_get_field32(reg, WLAN_EN))
+		return 0;
+
+	rt2x00_set_field32(&reg, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff);
+	rt2x00_set_field32(&reg, FRC_WL_ANT_SET, 1);
+	rt2x00_set_field32(&reg, WLAN_CLK_EN, 0);
+	rt2x00_set_field32(&reg, WLAN_EN, 1);
+	rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+
+	udelay(REGISTER_BUSY_DELAY);
+
+	count = 0;
+	do {
+		/*
+		 * Check PLL_LD & XTAL_RDY.
+		 */
+		for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+			rt2800_register_read(rt2x00dev, CMB_CTRL, &reg);
+			if (rt2x00_get_field32(reg, PLL_LD) &&
+			    rt2x00_get_field32(reg, XTAL_RDY))
+				break;
+			udelay(REGISTER_BUSY_DELAY);
+		}
+
+		if (i >= REGISTER_BUSY_COUNT) {
+
+			if (count >= 10)
+				return -EIO;
+
+			rt2800_register_write(rt2x00dev, 0x58, 0x018);
+			udelay(REGISTER_BUSY_DELAY);
+			rt2800_register_write(rt2x00dev, 0x58, 0x418);
+			udelay(REGISTER_BUSY_DELAY);
+			rt2800_register_write(rt2x00dev, 0x58, 0x618);
+			udelay(REGISTER_BUSY_DELAY);
+			count++;
+		} else {
+			count = 0;
+		}
+
+		rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+		rt2x00_set_field32(&reg, PCIE_APP0_CLK_REQ, 0);
+		rt2x00_set_field32(&reg, WLAN_CLK_EN, 1);
+		rt2x00_set_field32(&reg, WLAN_RESET, 1);
+		rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+		udelay(10);
+		rt2x00_set_field32(&reg, WLAN_RESET, 0);
+		rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+		udelay(10);
+		rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, 0x7fffffff);
+	} while (count != 0);
+
+	return 0;
+}
+
 void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
 			const u8 command, const u8 token,
 			const u8 arg0, const u8 arg1)
@@ -400,6 +461,13 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
 {
 	unsigned int i;
 	u32 reg;
+	int retval;
+
+	if (rt2x00_rt(rt2x00dev, RT3290)) {
+		retval = rt2800_enable_wlan_rt3290(rt2x00dev);
+		if (retval)
+			return -EBUSY;
+	}
 
 	/*
 	 * If driver doesn't wake up firmware here,
@@ -4021,6 +4089,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
 		rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
 		msleep(1);
 		rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+		rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 0);
 		rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
 		rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
 	}
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 235376e9cb04..4765bbd654cd 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -980,69 +980,10 @@ static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 	return rt2800_validate_eeprom(rt2x00dev);
 }
 
-static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
-{
-	u32 reg;
-	int i, count;
-
-	rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
-	if (rt2x00_get_field32(reg, WLAN_EN))
-		return 0;
-
-	rt2x00_set_field32(&reg, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff);
-	rt2x00_set_field32(&reg, FRC_WL_ANT_SET, 1);
-	rt2x00_set_field32(&reg, WLAN_CLK_EN, 0);
-	rt2x00_set_field32(&reg, WLAN_EN, 1);
-	rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
-
-	udelay(REGISTER_BUSY_DELAY);
-
-	count = 0;
-	do {
-		/*
-		 * Check PLL_LD & XTAL_RDY.
-		 */
-		for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
-			rt2800_register_read(rt2x00dev, CMB_CTRL, &reg);
-			if (rt2x00_get_field32(reg, PLL_LD) &&
-			    rt2x00_get_field32(reg, XTAL_RDY))
-				break;
-			udelay(REGISTER_BUSY_DELAY);
-		}
-
-		if (i >= REGISTER_BUSY_COUNT) {
-
-			if (count >= 10)
-				return -EIO;
-
-			rt2800_register_write(rt2x00dev, 0x58, 0x018);
-			udelay(REGISTER_BUSY_DELAY);
-			rt2800_register_write(rt2x00dev, 0x58, 0x418);
-			udelay(REGISTER_BUSY_DELAY);
-			rt2800_register_write(rt2x00dev, 0x58, 0x618);
-			udelay(REGISTER_BUSY_DELAY);
-			count++;
-		} else {
-			count = 0;
-		}
-
-		rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
-		rt2x00_set_field32(&reg, PCIE_APP0_CLK_REQ, 0);
-		rt2x00_set_field32(&reg, WLAN_CLK_EN, 1);
-		rt2x00_set_field32(&reg, WLAN_RESET, 1);
-		rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
-		udelay(10);
-		rt2x00_set_field32(&reg, WLAN_RESET, 0);
-		rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
-		udelay(10);
-		rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, 0x7fffffff);
-	} while (count != 0);
-
-	return 0;
-}
 static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -1056,6 +997,14 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00pci_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
+	rt2x00_set_field32(&reg, GPIO_CTRL_CFG_GPIOD_BIT2, 1);
+	rt2x00pci_register_write(rt2x00dev, GPIO_CTRL_CFG, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2800_probe_hw_mode(rt2x00dev);
@@ -1063,17 +1012,6 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
-	 * In probe phase call rt2800_enable_wlan_rt3290 to enable wlan
-	 * clk for rt3290. That avoid the MCU fail in start phase.
-	 */
-	if (rt2x00_rt(rt2x00dev, RT3290)) {
-		retval = rt2800_enable_wlan_rt3290(rt2x00dev);
-
-		if (retval)
-			return retval;
-	}
-
-	/*
 	 * This device has multiple filters for control frames
 	 * and has a separate filter for PS Poll frames.
 	 */
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 6cf336595e25..6b4226b71618 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -667,8 +667,16 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
 	skb_pull(entry->skb, RXINFO_DESC_SIZE);
 
 	/*
-	 * FIXME: we need to check for rx_pkt_len validity
+	 * Check for rx_pkt_len validity. Return if invalid, leaving
+	 * rxdesc->size zeroed out by the upper level.
 	 */
+	if (unlikely(rx_pkt_len == 0 ||
+			rx_pkt_len > entry->queue->data_size)) {
+		ERROR(entry->queue->rt2x00dev,
+			"Bad frame size %d, forcing to 0\n", rx_pkt_len);
+		return;
+	}
+
 	rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
 
 	/*
@@ -736,6 +744,7 @@ static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -749,6 +758,14 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00usb_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
+	rt2x00_set_field32(&reg, GPIO_CTRL_CFG_GPIOD_BIT2, 1);
+	rt2x00usb_register_write(rt2x00dev, GPIO_CTRL_CFG, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2800_probe_hw_mode(rt2x00dev);
@@ -1157,6 +1174,8 @@ static struct usb_device_id rt2800usb_device_table[] = {
 	{ USB_DEVICE(0x1690, 0x0744) },
 	{ USB_DEVICE(0x1690, 0x0761) },
 	{ USB_DEVICE(0x1690, 0x0764) },
+	/* ASUS */
+	{ USB_DEVICE(0x0b05, 0x179d) },
 	/* Cisco */
 	{ USB_DEVICE(0x167b, 0x4001) },
 	/* EnGenius */
@@ -1222,7 +1241,6 @@ static struct usb_device_id rt2800usb_device_table[] = {
 	{ USB_DEVICE(0x0b05, 0x1760) },
 	{ USB_DEVICE(0x0b05, 0x1761) },
 	{ USB_DEVICE(0x0b05, 0x1790) },
-	{ USB_DEVICE(0x0b05, 0x179d) },
 	/* AzureWave */
 	{ USB_DEVICE(0x13d3, 0x3262) },
 	{ USB_DEVICE(0x13d3, 0x3284) },
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index a6b88bd4a1a5..3f07e36f462b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -629,7 +629,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp)
 	 */
 	if (unlikely(rxdesc.size == 0 ||
 		     rxdesc.size > entry->queue->data_size)) {
-		WARNING(rt2x00dev, "Wrong frame size %d max %d.\n",
+		ERROR(rt2x00dev, "Wrong frame size %d max %d.\n",
 			rxdesc.size, entry->queue->data_size);
 		dev_kfree_skb(entry->skb);
 		goto renew_skb;
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index f32259686b45..b8ec96163922 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2243,8 +2243,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
 
 static void rt61pci_wakeup(struct rt2x00_dev *rt2x00dev)
 {
-	struct ieee80211_conf conf = { .flags = 0 };
-	struct rt2x00lib_conf libconf = { .conf = &conf };
+	struct rt2x00lib_conf libconf = { .conf = &rt2x00dev->hw->conf };
 
 	rt61pci_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS);
 }
@@ -2833,6 +2832,7 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Disable power saving.
@@ -2851,6 +2851,14 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00pci_register_read(rt2x00dev, MAC_CSR13, &reg);
+	rt2x00_set_field32(&reg, MAC_CSR13_BIT13, 1);
+	rt2x00pci_register_write(rt2x00dev, MAC_CSR13, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt61pci_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h
index e3cd6db76b0e..8f3da5a56766 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/rt2x00/rt61pci.h
@@ -372,6 +372,7 @@ struct hw_pairwise_ta_entry {
 #define MAC_CSR13_BIT10			FIELD32(0x00000400)
 #define MAC_CSR13_BIT11			FIELD32(0x00000800)
 #define MAC_CSR13_BIT12			FIELD32(0x00001000)
+#define MAC_CSR13_BIT13			FIELD32(0x00002000)
 
 /*
  * MAC_CSR14: LED control register.
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index ba6e434b859d..248436c13ce0 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2177,6 +2177,7 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -2190,6 +2191,14 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00usb_register_read(rt2x00dev, MAC_CSR13, &reg);
+	rt2x00_set_field32(&reg, MAC_CSR13_BIT15, 0);
+	rt2x00usb_register_write(rt2x00dev, MAC_CSR13, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt73usb_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h
index 9f6b470414d3..df1cc116b83b 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/rt2x00/rt73usb.h
@@ -282,6 +282,9 @@ struct hw_pairwise_ta_entry {
 #define MAC_CSR13_BIT10			FIELD32(0x00000400)
 #define MAC_CSR13_BIT11			FIELD32(0x00000800)
 #define MAC_CSR13_BIT12			FIELD32(0x00001000)
+#define MAC_CSR13_BIT13			FIELD32(0x00002000)
+#define MAC_CSR13_BIT14			FIELD32(0x00004000)
+#define MAC_CSR13_BIT15			FIELD32(0x00008000)
 
 /*
  * MAC_CSR14: LED control register.
diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c
index 71a30b026089..533024095c43 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c
@@ -44,7 +44,7 @@ MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
 MODULE_DESCRIPTION("RTL8187/RTL8187B USB wireless driver");
 MODULE_LICENSE("GPL");
 
-static struct usb_device_id rtl8187_table[] __devinitdata = {
+static struct usb_device_id rtl8187_table[] = {
 	/* Asus */
 	{USB_DEVICE(0x0b05, 0x171d), .driver_info = DEVICE_RTL8187},
 	/* Belkin */
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
index 04c3aef8a4f6..2925094b2d91 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
@@ -117,6 +117,7 @@
 
 #define CHIP_VER_B			BIT(4)
 #define CHIP_92C_BITMASK		BIT(0)
+#define CHIP_UNKNOWN			BIT(7)
 #define CHIP_92C_1T2R			0x03
 #define CHIP_92C			0x01
 #define CHIP_88C			0x00
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index bd0da7ef290b..dd4bb0950a57 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -994,8 +994,16 @@ static enum version_8192c _rtl92ce_read_chip_version(struct ieee80211_hw *hw)
 		version = (value32 & TYPE_ID) ? VERSION_A_CHIP_92C :
 			   VERSION_A_CHIP_88C;
 	} else {
-		version = (value32 & TYPE_ID) ? VERSION_B_CHIP_92C :
-			   VERSION_B_CHIP_88C;
+		version = (enum version_8192c) (CHIP_VER_B |
+				((value32 & TYPE_ID) ? CHIP_92C_BITMASK : 0) |
+				((value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : 0));
+		if ((!IS_CHIP_VENDOR_UMC(version)) && (value32 &
+		     CHIP_VER_RTL_MASK)) {
+			version = (enum version_8192c)(version |
+				   ((((value32 & CHIP_VER_RTL_MASK) == BIT(12))
+				   ? CHIP_VENDOR_UMC_B_CUT : CHIP_UNKNOWN) |
+				   CHIP_VENDOR_UMC));
+		}
 	}
 
 	switch (version) {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
index 3aa927f8b9b9..7d8f96405f42 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
@@ -162,10 +162,12 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
 
 	/* request fw */
 	if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
-	    !IS_92C_SERIAL(rtlhal->version))
+	    !IS_92C_SERIAL(rtlhal->version)) {
 		rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cfwU.bin";
-	else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version))
+	} else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) {
 		rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cfwU_B.bin";
+		pr_info("****** This B_CUT device may not work with kernels 3.6 and earlier\n");
+	}
 
 	rtlpriv->max_fw_size = 0x4000;
 	pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name);