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

Conflicts:
drivers/net/wireless/ath/ath9k/init.c

MAINTAINERS

···
 F:	include/linux/wimax/i2400m.h
 
 INTEL WIRELESS WIFI LINK (iwlwifi)
-M:	Reinette Chatre <[e-mail]>
 M:	Wey-Yi Guy <[e-mail]>
 M:	Intel Linux Wireless <[e-mail]>
 L:	[e-mail]

drivers/bluetooth/ath3k.c

···
 #define USB_REQ_DFU_DNLOAD	1
 #define BULK_SIZE		4096
 
-struct ath3k_data {
-	struct usb_device *udev;
-	u8 *fw_data;
-	u32 fw_size;
-	u32 fw_sent;
-};
-
-static int ath3k_load_firmware(struct ath3k_data *data,
-				unsigned char *firmware,
-				int count)
+static int ath3k_load_firmware(struct usb_device *udev,
+				const struct firmware *firmware)
 {
 	u8 *send_buf;
 	int err, pipe, len, size, sent = 0;
+	int count = firmware->size;
 
-	BT_DBG("ath3k %p udev %p", data, data->udev);
+	BT_DBG("udev %p", udev);
 
-	pipe = usb_sndctrlpipe(data->udev, 0);
-
-	if ((usb_control_msg(data->udev, pipe,
-				USB_REQ_DFU_DNLOAD,
-				USB_TYPE_VENDOR, 0, 0,
-				firmware, 20, USB_CTRL_SET_TIMEOUT)) < 0) {
-		BT_ERR("Can't change to loading configuration err");
-		return -EBUSY;
-	}
-	sent += 20;
-	count -= 20;
+	pipe = usb_sndctrlpipe(udev, 0);
 
 	send_buf = kmalloc(BULK_SIZE, GFP_ATOMIC);
 	if (!send_buf) {
···
 		return -ENOMEM;
 	}
 
+	memcpy(send_buf, firmware->data, 20);
+	if ((err = usb_control_msg(udev, pipe,
+				USB_REQ_DFU_DNLOAD,
+				USB_TYPE_VENDOR, 0, 0,
+				send_buf, 20, USB_CTRL_SET_TIMEOUT)) < 0) {
+		BT_ERR("Can't change to loading configuration err");
+		goto error;
+	}
+	sent += 20;
+	count -= 20;
+
 	while (count) {
 		size = min_t(uint, count, BULK_SIZE);
-		pipe = usb_sndbulkpipe(data->udev, 0x02);
-		memcpy(send_buf, firmware + sent, size);
+		pipe = usb_sndbulkpipe(udev, 0x02);
+		memcpy(send_buf, firmware->data + sent, size);
 
-		err = usb_bulk_msg(data->udev, pipe, send_buf, size,
+		err = usb_bulk_msg(udev, pipe, send_buf, size,
 					&len, 3000);
 
 		if (err || (len != size)) {
···
 {
 	const struct firmware *firmware;
 	struct usb_device *udev = interface_to_usbdev(intf);
-	struct ath3k_data *data;
-	int size;
 
 	BT_DBG("intf %p id %p", intf, id);
 
 	if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
 		return -ENODEV;
 
-	data = kzalloc(sizeof(*data), GFP_KERNEL);
-	if (!data)
-		return -ENOMEM;
-
-	data->udev = udev;
-
 	if (request_firmware(&firmware, "ath3k-1.fw", &udev->dev) < 0) {
-		kfree(data);
 		return -EIO;
 	}
 
-	size = max_t(uint, firmware->size, 4096);
-	data->fw_data = kmalloc(size, GFP_KERNEL);
-	if (!data->fw_data) {
+	if (ath3k_load_firmware(udev, firmware)) {
 		release_firmware(firmware);
-		kfree(data);
-		return -ENOMEM;
-	}
-
-	memcpy(data->fw_data, firmware->data, firmware->size);
-	data->fw_size = firmware->size;
-	data->fw_sent = 0;
-	release_firmware(firmware);
-
-	usb_set_intfdata(intf, data);
-	if (ath3k_load_firmware(data, data->fw_data, data->fw_size)) {
-		usb_set_intfdata(intf, NULL);
-		kfree(data->fw_data);
-		kfree(data);
 		return -EIO;
 	}
+	release_firmware(firmware);
 
 	return 0;
 }
 
 static void ath3k_disconnect(struct usb_interface *intf)
 {
-	struct ath3k_data *data = usb_get_intfdata(intf);
-
 	BT_DBG("ath3k_disconnect intf %p", intf);
-
-	kfree(data->fw_data);
-	kfree(data);
 }
 
 static struct usb_driver ath3k_driver = {

drivers/net/wireless/ath/ath5k/base.c

···
 	int i;
 	bool needreset = false;
 
+	mutex_lock(&sc->lock);
+
 	for (i = 0; i < ARRAY_SIZE(sc->txqs); i++) {
 		if (sc->txqs[i].setup) {
 			txq = &sc->txqs[i];
···
 			  "TX queues stuck, resetting\n");
 		ath5k_reset(sc, NULL, true);
 	}
+
+	mutex_unlock(&sc->lock);
 
 	ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,
 		msecs_to_jiffies(ATH5K_TX_COMPLETE_POLL_INT));

drivers/net/wireless/ath/ath5k/dma.c

···
 	for (i = 0; i < qmax; i++) {
 		err = ath5k_hw_stop_tx_dma(ah, i);
 		/* -EINVAL -> queue inactive */
-		if (err != -EINVAL)
+		if (err && err != -EINVAL)
 			return err;
 	}
 
-	return err;
+	return 0;
 }

drivers/net/wireless/ath/ath5k/pcu.c

···
 	if (!ah->ah_bwmode) {
 		dur = ieee80211_generic_frame_duration(sc->hw,
 						NULL, len, rate);
-		return dur;
+		return le16_to_cpu(dur);
 	}
 
 	bitrate = rate->bitrate;
···
 		 * ieee80211_duration() for a brief description of
 		 * what rate we should choose to TX ACKs. */
 		tx_time = ath5k_hw_get_frame_duration(ah, 10, rate);
-
-		tx_time = le16_to_cpu(tx_time);
 
 		ath5k_hw_reg_write(ah, tx_time, reg);
 

drivers/net/wireless/ath/ath9k/ar9002_calib.c

···
 
 	/* Do NF cal only at longer intervals */
 	if (longcal || nfcal_pending) {
-		/* Do periodic PAOffset Cal */
-		ar9002_hw_pa_cal(ah, false);
-		ar9002_hw_olc_temp_compensation(ah);
-
 		/*
 		 * Get the value from the previous NF cal and update
 		 * history buffer.
···
 			ath9k_hw_loadnf(ah, ah->curchan);
 		}
 
-		if (longcal)
+		if (longcal) {
 			ath9k_hw_start_nfcal(ah, false);
+			/* Do periodic PAOffset Cal */
+			ar9002_hw_pa_cal(ah, false);
+			ar9002_hw_olc_temp_compensation(ah);
+		}
 	}
 
 	return iscaldone;

drivers/net/wireless/ath/ath9k/ar9002_hw.c

···
 		}
 
 		/* WAR for ASPM system hang */
-		if (AR_SREV_9280(ah) || AR_SREV_9285(ah) || AR_SREV_9287(ah)) {
+		if (AR_SREV_9285(ah) || AR_SREV_9287(ah))
 			val |= (AR_WA_BIT6 | AR_WA_BIT7);
-		}
 
 		if (AR_SREV_9285E_20(ah))
 			val |= AR_WA_BIT23;

drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h

···
 
 static const u32 ar9300PciePhy_pll_on_clkreq_disable_L1_2p2[][2] = {
 	/* Addr      allmodes  */
-	{0x00004040, 0x08212e5e},
+	{0x00004040, 0x0821265e},
 	{0x00004040, 0x0008003b},
 	{0x00004044, 0x00000000},
 };

drivers/net/wireless/ath/ath9k/ar9003_hw.c

···
 		/* Sleep Setting */
 
 		INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
-				ar9300PciePhy_clkreq_enable_L1_2p2,
-				ARRAY_SIZE(ar9300PciePhy_clkreq_enable_L1_2p2),
+				ar9300PciePhy_pll_on_clkreq_disable_L1_2p2,
+				ARRAY_SIZE(ar9300PciePhy_pll_on_clkreq_disable_L1_2p2),
 				2);
 
 		/* Fast clock modal settings */

drivers/net/wireless/ath/ath9k/htc.h

···
 	u8 node_idx;
 	u8 vif_idx;
 	u8 tidno;
-	u32 flags; /* ATH9K_HTC_TX_* */
+	__be32 flags; /* ATH9K_HTC_TX_* */
 	u8 key_type;
 	u8 keyix;
 	u8 reserved[26];

drivers/net/wireless/ath/ath9k/htc_drv_init.c

···
 {
 	ath9k_htc_exit_debug(priv->ah);
 	ath9k_hw_deinit(priv->ah);
-	tasklet_kill(&priv->swba_tasklet);
-	tasklet_kill(&priv->rx_tasklet);
-	tasklet_kill(&priv->tx_tasklet);
 	kfree(priv->ah);
 	priv->ah = NULL;
 }

drivers/net/wireless/ath/ath9k/htc_drv_main.c

···
 	int ret = 0;
 	u8 cmd_rsp;
 
-	/* Cancel all the running timers/work .. */
-	cancel_work_sync(&priv->fatal_work);
-	cancel_work_sync(&priv->ps_work);
-	cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
-	ath9k_led_stop_brightness(priv);
-
 	mutex_lock(&priv->mutex);
 
 	if (priv->op_flags & OP_INVALID) {
···
 	WMI_CMD(WMI_DISABLE_INTR_CMDID);
 	WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
 	WMI_CMD(WMI_STOP_RECV_CMDID);
+
+	tasklet_kill(&priv->swba_tasklet);
+	tasklet_kill(&priv->rx_tasklet);
+	tasklet_kill(&priv->tx_tasklet);
+
 	skb_queue_purge(&priv->tx_queue);
+
+	mutex_unlock(&priv->mutex);
+
+	/* Cancel all the running timers/work .. */
+	cancel_work_sync(&priv->fatal_work);
+	cancel_work_sync(&priv->ps_work);
+	cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
+	ath9k_led_stop_brightness(priv);
+
+	mutex_lock(&priv->mutex);
 
 	/* Remove monitor interface here */
 	if (ah->opmode == NL80211_IFTYPE_MONITOR) {

drivers/net/wireless/ath/ath9k/htc_drv_txrx.c

···
 
 	if (ieee80211_is_data(fc)) {
 		struct tx_frame_hdr tx_hdr;
+		u32 flags = 0;
 		u8 *qc;
 
 		memset(&tx_hdr, 0, sizeof(struct tx_frame_hdr));
···
 		/* Check for RTS protection */
 		if (priv->hw->wiphy->rts_threshold != (u32) -1)
 			if (skb->len > priv->hw->wiphy->rts_threshold)
-				tx_hdr.flags |= ATH9K_HTC_TX_RTSCTS;
+				flags |= ATH9K_HTC_TX_RTSCTS;
 
 		/* CTS-to-self */
-		if (!(tx_hdr.flags & ATH9K_HTC_TX_RTSCTS) &&
+		if (!(flags & ATH9K_HTC_TX_RTSCTS) &&
 		    (priv->op_flags & OP_PROTECT_ENABLE))
-			tx_hdr.flags |= ATH9K_HTC_TX_CTSONLY;
+			flags |= ATH9K_HTC_TX_CTSONLY;
 
+		tx_hdr.flags = cpu_to_be32(flags);
 		tx_hdr.key_type = ath9k_cmn_get_hw_crypto_keytype(skb);
 		if (tx_hdr.key_type == ATH9K_KEY_TYPE_CLEAR)
 			tx_hdr.keyix = (u8) ATH9K_TXKEYIX_INVALID;

drivers/net/wireless/ath/ath9k/hw.c

···
 	else
 		ah->config.ht_enable = 0;
 
+	/* PAPRD needs some more work to be enabled */
+	ah->config.paprd_disable = 1;
+
 	ah->config.rx_intr_mitigation = true;
 	ah->config.pcieSerDesWrite = true;
 
···
 		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->eep_ops->get_eeprom(ah, EEP_PAPRD))
+		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);

drivers/net/wireless/ath/ath9k/hw.h

···
 	u32 pcie_waen;
 	u8 analog_shiftreg;
 	u8 ht_enable;
+	u8 paprd_disable;
 	u32 ofdm_trig_low;
 	u32 ofdm_trig_high;
 	u32 cck_trig_high;

drivers/net/wireless/ath/ath9k/init.c

···
 err_queues:
 	ath9k_hw_deinit(ah);
 err_hw:
-	tasklet_kill(&sc->intr_tq);
-	tasklet_kill(&sc->bcon_tasklet);
 
 	kfree(ah);
 	sc->sc_ah = NULL;
···
 
 	ath9k_hw_deinit(sc->sc_ah);
 
-	tasklet_kill(&sc->intr_tq);
-	tasklet_kill(&sc->bcon_tasklet);
-
 	kfree(sc->sc_ah);
 	sc->sc_ah = NULL;
 }
···
 
 	wiphy_rfkill_stop_polling(sc->hw->wiphy);
 	ath_deinit_leds(sc);
+
+	ath9k_ps_restore(sc);
 
 	ieee80211_unregister_hw(hw);
 	pm_qos_remove_request(&sc->pm_qos_req);

drivers/net/wireless/ath/ath9k/main.c

···
 	u32 status = sc->intrstatus;
 	u32 rxmask;
 
-	ath9k_ps_wakeup(sc);
-
 	if (status & ATH9K_INT_FATAL) {
 		ath_reset(sc, true);
-		ath9k_ps_restore(sc);
 		return;
 	}
 
+	ath9k_ps_wakeup(sc);
 	spin_lock(&sc->sc_pcu_lock);
 
 	/*
···
 
 	spin_unlock_bh(&sc->sc_pcu_lock);
 	ath9k_ps_restore(sc);
-
-	ath9k_setpower(sc, ATH9K_PM_FULL_SLEEP);
 }
 
 int ath_reset(struct ath_softc *sc, bool retry_tx)
···
 	/* Stop ANI */
 	del_timer_sync(&common->ani.timer);
 
+	ath9k_ps_wakeup(sc);
 	spin_lock_bh(&sc->sc_pcu_lock);
 
 	ieee80211_stop_queues(hw);
···
 
 	/* Start ANI */
 	ath_start_ani(common);
+	ath9k_ps_restore(sc);
 
 	return r;
 }
···
 
 	spin_lock_bh(&sc->sc_pcu_lock);
 
+	/* prevent tasklets to enable interrupts once we disable them */
+	ah->imask &= ~ATH9K_INT_GLOBAL;
+
 	/* make sure h/w will not generate any interrupt
 	 * before setting the invalid flag. */
 	ath9k_hw_disable_interrupts(ah);
···
 	ath9k_hw_configpcipowersave(ah, 1, 1);
 
 	spin_unlock_bh(&sc->sc_pcu_lock);
+
+	/* we can now sync irq and kill any running tasklets, since we already
+	 * disabled interrupts and not holding a spin lock */
+	synchronize_irq(sc->irq);
+	tasklet_kill(&sc->intr_tq);
+	tasklet_kill(&sc->bcon_tasklet);
 
 	ath9k_ps_restore(sc);
 
···
 
 	if (changed & IEEE80211_CONF_CHANGE_POWER) {
 		sc->config.txpowlimit = 2 * conf->power_level;
+		ath9k_ps_wakeup(sc);
 		ath_update_txpow(sc);
+		ath9k_ps_restore(sc);
 	}
 
 	if (disable_radio) {

drivers/net/wireless/ath/ath9k/xmit.c

···
 	if (needreset) {
 		ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET,
 			"tx hung, resetting the chip\n");
-		ath9k_ps_wakeup(sc);
 		ath_reset(sc, true);
-		ath9k_ps_restore(sc);
 	}
 
 	ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,

drivers/net/wireless/iwlwifi/iwl-4965.c

···
 	.fw_name_pre = IWL4965_FW_PRE,
 	.ucode_api_max = IWL4965_UCODE_API_MAX,
 	.ucode_api_min = IWL4965_UCODE_API_MIN,
+	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
 	.valid_tx_ant = ANT_AB,
 	.valid_rx_ant = ANT_ABC,
 	.eeprom_ver = EEPROM_4965_EEPROM_VERSION,

drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c

···
 
 	eeprom_sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP);
 
-	priv->cfg->sku = ((eeprom_sku & EEPROM_SKU_CAP_BAND_SELECTION) >>
+	if (!priv->cfg->sku) {
+		/* not using sku overwrite */
+		priv->cfg->sku =
+			((eeprom_sku & EEPROM_SKU_CAP_BAND_SELECTION) >>
 			EEPROM_SKU_CAP_BAND_POS);
-	if (eeprom_sku & EEPROM_SKU_CAP_11N_ENABLE)
-		priv->cfg->sku |= IWL_SKU_N;
-
+		if (eeprom_sku & EEPROM_SKU_CAP_11N_ENABLE)
+			priv->cfg->sku |= IWL_SKU_N;
+	}
 	if (!priv->cfg->sku) {
 		IWL_ERR(priv, "Invalid device sku\n");
 		return -EINVAL;
···
 		/* not using .cfg overwrite */
 		radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
 		priv->cfg->valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg);
-		priv->cfg->valid_rx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg);
+		priv->cfg->valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(radio_cfg);
 		if (!priv->cfg->valid_tx_ant || !priv->cfg->valid_rx_ant) {
 			IWL_ERR(priv, "Invalid chain (0X%x, 0X%x)\n",
 				priv->cfg->valid_tx_ant,

drivers/net/wireless/iwmc3200wifi/netdev.c

···
 	ndev = alloc_netdev_mq(0, "wlan%d", ether_setup, IWM_TX_QUEUES);
 	if (!ndev) {
 		dev_err(dev, "no memory for network device instance\n");
+		ret = -ENOMEM;
 		goto out_priv;
 	}
 
···
 				    GFP_KERNEL);
 	if (!iwm->umac_profile) {
 		dev_err(dev, "Couldn't alloc memory for profile\n");
+		ret = -ENOMEM;
 		goto out_profile;
 	}
 

drivers/net/wireless/rt2x00/rt2x00firmware.c

···
 
 	if (!fw || !fw->size || !fw->data) {
 		ERROR(rt2x00dev, "Failed to read Firmware.\n");
+		release_firmware(fw);
 		return -ENOENT;
 	}
 

drivers/net/wireless/rt2x00/rt73usb.c

···
 	{ USB_DEVICE(0x04bb, 0x093d), USB_DEVICE_DATA(&rt73usb_ops) },
 	{ USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt73usb_ops) },
 	{ USB_DEVICE(0x148f, 0x2671), USB_DEVICE_DATA(&rt73usb_ops) },
+	{ USB_DEVICE(0x0812, 0x3101), USB_DEVICE_DATA(&rt73usb_ops) },
 	/* Qcom */
 	{ USB_DEVICE(0x18e8, 0x6196), USB_DEVICE_DATA(&rt73usb_ops) },
 	{ USB_DEVICE(0x18e8, 0x6229), USB_DEVICE_DATA(&rt73usb_ops) },

drivers/net/wireless/rtlwifi/efuse.c

···
 }
 
 static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
-				u8 efuse_data, u8 offset, int *bcontinual,
-				u8 *write_state, struct pgpkt_struct target_pkt,
-				int *repeat_times, int *bresult, u8 word_en)
+			u8 efuse_data, u8 offset, int *bcontinual,
+			u8 *write_state, struct pgpkt_struct *target_pkt,
+			int *repeat_times, int *bresult, u8 word_en)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct pgpkt_struct tmp_pkt;
···
 	tmp_pkt.word_en = tmp_header & 0x0F;
 	tmp_word_cnts = efuse_calculate_word_cnts(tmp_pkt.word_en);
 
-	if (tmp_pkt.offset != target_pkt.offset) {
-		efuse_addr = efuse_addr + (tmp_word_cnts * 2) + 1;
+	if (tmp_pkt.offset != target_pkt->offset) {
+		*efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1;
 		*write_state = PG_STATE_HEADER;
 	} else {
 		for (tmpindex = 0; tmpindex < (tmp_word_cnts * 2); tmpindex++) {
···
 		}
 
 		if (bdataempty == false) {
-			efuse_addr = efuse_addr + (tmp_word_cnts * 2) + 1;
+			*efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1;
 			*write_state = PG_STATE_HEADER;
 		} else {
 			match_word_en = 0x0F;
-			if (!((target_pkt.word_en & BIT(0)) |
+			if (!((target_pkt->word_en & BIT(0)) |
 			     (tmp_pkt.word_en & BIT(0))))
 				match_word_en &= (~BIT(0));
 
-			if (!((target_pkt.word_en & BIT(1)) |
+			if (!((target_pkt->word_en & BIT(1)) |
 			     (tmp_pkt.word_en & BIT(1))))
 				match_word_en &= (~BIT(1));
 
-			if (!((target_pkt.word_en & BIT(2)) |
+			if (!((target_pkt->word_en & BIT(2)) |
 			     (tmp_pkt.word_en & BIT(2))))
 				match_word_en &= (~BIT(2));
 
-			if (!((target_pkt.word_en & BIT(3)) |
+			if (!((target_pkt->word_en & BIT(3)) |
 			     (tmp_pkt.word_en & BIT(3))))
 				match_word_en &= (~BIT(3));
 
···
 				badworden = efuse_word_enable_data_write(
 							    hw, *efuse_addr + 1,
 							    tmp_pkt.word_en,
-							    target_pkt.data);
+							    target_pkt->data);
 
 				if (0x0F != (badworden & 0x0F)) {
 					u8 reorg_offset = offset;
···
 				}
 
 				tmp_word_en = 0x0F;
-				if ((target_pkt.word_en & BIT(0)) ^
+				if ((target_pkt->word_en & BIT(0)) ^
 				    (match_word_en & BIT(0)))
 					tmp_word_en &= (~BIT(0));
 
-				if ((target_pkt.word_en & BIT(1)) ^
+				if ((target_pkt->word_en & BIT(1)) ^
 				    (match_word_en & BIT(1)))
 					tmp_word_en &= (~BIT(1));
 
-				if ((target_pkt.word_en & BIT(2)) ^
+				if ((target_pkt->word_en & BIT(2)) ^
 					(match_word_en & BIT(2)))
 					tmp_word_en &= (~BIT(2));
 
-				if ((target_pkt.word_en & BIT(3)) ^
+				if ((target_pkt->word_en & BIT(3)) ^
 				    (match_word_en & BIT(3)))
 					tmp_word_en &= (~BIT(3));
 
 				if ((tmp_word_en & 0x0F) != 0x0F) {
 					*efuse_addr = efuse_get_current_size(hw);
-					target_pkt.offset = offset;
-					target_pkt.word_en = tmp_word_en;
+					target_pkt->offset = offset;
+					target_pkt->word_en = tmp_word_en;
 				} else
 					*bcontinual = false;
 				*write_state = PG_STATE_HEADER;
···
 				}
 			} else {
 				*efuse_addr += (2 * tmp_word_cnts) + 1;
-				target_pkt.offset = offset;
-				target_pkt.word_en = word_en;
+				target_pkt->offset = offset;
+				target_pkt->word_en = word_en;
 				*write_state = PG_STATE_HEADER;
 			}
 		}
···
 				efuse_write_data_case1(hw, &efuse_addr,
 						       efuse_data, offset,
 						       &bcontinual,
-						       &write_state, target_pkt,
+						       &write_state, &target_pkt,
 						       &repeat_times, &bresult,
 						       word_en);
 			else

drivers/net/wireless/rtlwifi/pci.c

···
 					struct sk_buff *uskb = NULL;
 					u8 *pdata;
 					uskb = dev_alloc_skb(skb->len + 128);
+					if (!uskb) {
+						RT_TRACE(rtlpriv,
+							(COMP_INTR | COMP_RECV),
+							DBG_EMERG,
+							("can't alloc rx skb\n"));
+						goto done;
+					}
 					memcpy(IEEE80211_SKB_RXCB(uskb),
 							&rx_status,
 							sizeof(rx_status));
···
 			new_skb = dev_alloc_skb(rtlpci->rxbuffersize);
 			if (unlikely(!new_skb)) {
 				RT_TRACE(rtlpriv, (COMP_INTR | COMP_RECV),
-					 DBG_DMESG,
+					 DBG_EMERG,
 					 ("can't alloc skb for rx\n"));
 				goto done;
 			}
···
 			struct sk_buff *skb =
 			    dev_alloc_skb(rtlpci->rxbuffersize);
 			u32 bufferaddress;
-			entry = &rtlpci->rx_ring[rx_queue_idx].desc[i];
 			if (!skb)
 				return 0;
+			entry = &rtlpci->rx_ring[rx_queue_idx].desc[i];
 
 			/*skb->dev = dev; */
 

include/linux/ieee80211.h

···
 /* block-ack parameters */
 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
-#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0
+#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
 

include/net/bluetooth/hci_core.h

···
 	__u32		 link_mode;
 	__u8             auth_type;
 	__u8             sec_level;
+	__u8		 pending_sec_level;
 	__u8             power_save;
 	__u16            disc_timeout;
 	unsigned long	 pend;

net/bluetooth/hci_conn.c

···
 	hci_conn_hold(acl);
 
 	if (acl->state == BT_OPEN || acl->state == BT_CLOSED) {
-		acl->sec_level = sec_level;
+		acl->sec_level = BT_SECURITY_LOW;
+		acl->pending_sec_level = sec_level;
 		acl->auth_type = auth_type;
 		hci_acl_connect(acl);
-	} else {
-		if (acl->sec_level < sec_level)
-			acl->sec_level = sec_level;
-		if (acl->auth_type < auth_type)
-			acl->auth_type = auth_type;
 	}
 
 	if (type == ACL_LINK)
···
 {
 	BT_DBG("conn %p", conn);
 
+	if (conn->pending_sec_level > sec_level)
+		sec_level = conn->pending_sec_level;
+
 	if (sec_level > conn->sec_level)
-		conn->sec_level = sec_level;
+		conn->pending_sec_level = sec_level;
 	else if (conn->link_mode & HCI_LM_AUTH)
 		return 1;
+
+	/* Make sure we preserve an existing MITM requirement*/
+	auth_type |= (conn->auth_type & 0x01);
 
 	conn->auth_type = auth_type;
 

net/bluetooth/hci_core.c

···
 
 	destroy_workqueue(hdev->workqueue);
 
+	hci_dev_lock_bh(hdev);
+	hci_blacklist_clear(hdev);
+	hci_dev_unlock_bh(hdev);
+
 	__hci_dev_put(hdev);
 
 	return 0;

net/bluetooth/hci_event.c

···
 	if (conn->state != BT_CONFIG || !conn->out)
 		return 0;
 
-	if (conn->sec_level == BT_SECURITY_SDP)
+	if (conn->pending_sec_level == BT_SECURITY_SDP)
 		return 0;
 
 	/* Only request authentication for SSP connections or non-SSP
 	 * devices with sec_level HIGH */
 	if (!(hdev->ssp_mode > 0 && conn->ssp_mode > 0) &&
-					conn->sec_level != BT_SECURITY_HIGH)
+				conn->pending_sec_level != BT_SECURITY_HIGH)
 		return 0;
 
 	return 1;
···
 
 	conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
 	if (conn) {
-		if (!ev->status)
+		if (!ev->status) {
 			conn->link_mode |= HCI_LM_AUTH;
-		else
+			conn->sec_level = conn->pending_sec_level;
+		} else
 			conn->sec_level = BT_SECURITY_LOW;
 
 		clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);

net/bluetooth/l2cap.c

···
 	}
 }
 
+static inline u8 l2cap_get_auth_type(struct sock *sk)
+{
+	if (sk->sk_type == SOCK_RAW) {
+		switch (l2cap_pi(sk)->sec_level) {
+		case BT_SECURITY_HIGH:
+			return HCI_AT_DEDICATED_BONDING_MITM;
+		case BT_SECURITY_MEDIUM:
+			return HCI_AT_DEDICATED_BONDING;
+		default:
+			return HCI_AT_NO_BONDING;
+		}
+	} else if (l2cap_pi(sk)->psm == cpu_to_le16(0x0001)) {
+		if (l2cap_pi(sk)->sec_level == BT_SECURITY_LOW)
+			l2cap_pi(sk)->sec_level = BT_SECURITY_SDP;
+
+		if (l2cap_pi(sk)->sec_level == BT_SECURITY_HIGH)
+			return HCI_AT_NO_BONDING_MITM;
+		else
+			return HCI_AT_NO_BONDING;
+	} else {
+		switch (l2cap_pi(sk)->sec_level) {
+		case BT_SECURITY_HIGH:
+			return HCI_AT_GENERAL_BONDING_MITM;
+		case BT_SECURITY_MEDIUM:
+			return HCI_AT_GENERAL_BONDING;
+		default:
+			return HCI_AT_NO_BONDING;
+		}
+	}
+}
+
 /* Service level security */
 static inline int l2cap_check_security(struct sock *sk)
 {
 	struct l2cap_conn *conn = l2cap_pi(sk)->conn;
 	__u8 auth_type;
 
-	if (l2cap_pi(sk)->psm == cpu_to_le16(0x0001)) {
-		if (l2cap_pi(sk)->sec_level == BT_SECURITY_HIGH)
-			auth_type = HCI_AT_NO_BONDING_MITM;
-		else
-			auth_type = HCI_AT_NO_BONDING;
-
-		if (l2cap_pi(sk)->sec_level == BT_SECURITY_LOW)
-			l2cap_pi(sk)->sec_level = BT_SECURITY_SDP;
-	} else {
-		switch (l2cap_pi(sk)->sec_level) {
-		case BT_SECURITY_HIGH:
-			auth_type = HCI_AT_GENERAL_BONDING_MITM;
-			break;
-		case BT_SECURITY_MEDIUM:
-			auth_type = HCI_AT_GENERAL_BONDING;
-			break;
-		default:
-			auth_type = HCI_AT_NO_BONDING;
-			break;
-		}
-	}
+	auth_type = l2cap_get_auth_type(sk);
 
 	return hci_conn_security(conn->hcon, l2cap_pi(sk)->sec_level,
 								auth_type);
···
 
 	err = -ENOMEM;
 
-	if (sk->sk_type == SOCK_RAW) {
-		switch (l2cap_pi(sk)->sec_level) {
-		case BT_SECURITY_HIGH:
-			auth_type = HCI_AT_DEDICATED_BONDING_MITM;
-			break;
-		case BT_SECURITY_MEDIUM:
-			auth_type = HCI_AT_DEDICATED_BONDING;
-			break;
-		default:
-			auth_type = HCI_AT_NO_BONDING;
-			break;
-		}
-	} else if (l2cap_pi(sk)->psm == cpu_to_le16(0x0001)) {
-		if (l2cap_pi(sk)->sec_level == BT_SECURITY_HIGH)
-			auth_type = HCI_AT_NO_BONDING_MITM;
-		else
-			auth_type = HCI_AT_NO_BONDING;
-
-		if (l2cap_pi(sk)->sec_level == BT_SECURITY_LOW)
-			l2cap_pi(sk)->sec_level = BT_SECURITY_SDP;
-	} else {
-		switch (l2cap_pi(sk)->sec_level) {
-		case BT_SECURITY_HIGH:
-			auth_type = HCI_AT_GENERAL_BONDING_MITM;
-			break;
-		case BT_SECURITY_MEDIUM:
-			auth_type = HCI_AT_GENERAL_BONDING;
-			break;
-		default:
-			auth_type = HCI_AT_NO_BONDING;
-			break;
-		}
-	}
+	auth_type = l2cap_get_auth_type(sk);
 
 	hcon = hci_connect(hdev, ACL_LINK, dst,
 					l2cap_pi(sk)->sec_level, auth_type);
···
 		if (sk->sk_type != SOCK_SEQPACKET &&
 				sk->sk_type != SOCK_STREAM) {
 			l2cap_sock_clear_timer(sk);
-			sk->sk_state = BT_CONNECTED;
+			if (l2cap_check_security(sk))
+				sk->sk_state = BT_CONNECTED;
 		} else
 			l2cap_do_start(sk);
 	}
···
 		if (pi->mode == L2CAP_MODE_STREAMING) {
 			l2cap_streaming_send(sk);
 		} else {
-			if (pi->conn_state & L2CAP_CONN_REMOTE_BUSY &&
-					pi->conn_state && L2CAP_CONN_WAIT_F) {
+			if ((pi->conn_state & L2CAP_CONN_REMOTE_BUSY) &&
+					(pi->conn_state & L2CAP_CONN_WAIT_F)) {
 				err = len;
 				break;
 			}

net/bluetooth/rfcomm/core.c

···
 			 * initiator rfcomm_process_rx already calls
 			 * rfcomm_session_put() */
 			if (s->sock->sk->sk_state != BT_CLOSED)
-				rfcomm_session_put(s);
+				if (list_empty(&s->dlcs))
+					rfcomm_session_put(s);
 			break;
 		}
 	}

net/mac80211/agg-rx.c

···
 				     struct ieee80211_mgmt *mgmt,
 				     size_t len)
 {
-	struct ieee80211_hw *hw = &local->hw;
-	struct ieee80211_conf *conf = &hw->conf;
 	struct tid_ampdu_rx *tid_agg_rx;
 	u16 capab, tid, timeout, ba_policy, buf_size, start_seq_num, status;
 	u8 dialog_token;
···
 		goto end_no_lock;
 	}
 	/* determine default buffer size */
-	if (buf_size == 0) {
-		struct ieee80211_supported_band *sband;
-
-		sband = local->hw.wiphy->bands[conf->channel->band];
-		buf_size = IEEE80211_MIN_AMPDU_BUF;
-		buf_size = buf_size << sband->ht_cap.ampdu_factor;
-	}
+	if (buf_size == 0)
+		buf_size = IEEE80211_MAX_AMPDU_BUF;
 
 	/* make sure the size doesn't exceed the maximum supported by the hw */
 	if (buf_size > local->hw.max_rx_aggregation_subframes)

net/mac80211/main.c

···
 MODULE_PARM_DESC(ieee80211_disable_40mhz_24ghz,
 		 "Disable 40MHz support in the 2.4GHz band");
 
+static struct lock_class_key ieee80211_rx_skb_queue_class;
+
 void ieee80211_configure_filter(struct ieee80211_local *local)
 {
 	u64 mc;
···
 	spin_lock_init(&local->filter_lock);
 	spin_lock_init(&local->queue_stop_reason_lock);
 
-	skb_queue_head_init(&local->rx_skb_queue);
+	/*
+	 * The rx_skb_queue is only accessed from tasklets,
+	 * but other SKB queues are used from within IRQ
+	 * context. Therefore, this one needs a different
+	 * locking class so our direct, non-irq-safe use of
+	 * the queue's lock doesn't throw lockdep warnings.
+	 */
+	skb_queue_head_init_class(&local->rx_skb_queue,
+				  &ieee80211_rx_skb_queue_class);
 
 	INIT_DELAYED_WORK(&local->scan_work, ieee80211_scan_work);
 

net/mac80211/tx.c

···
 
 	sdata = vif_to_sdata(vif);
 
+	if (!ieee80211_sdata_running(sdata))
+		goto out;
+
 	if (tim_offset)
 		*tim_offset = 0;
 	if (tim_length)