diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index a1c2801ded10123ae46ff1d43e4fd60a04231d90..7e49342bae384d25729e48ae31396ee958e6e967 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -6867,7 +6867,7 @@ static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	u32 bitmap;
 
 	if (drop) {
-		if (vif->type == NL80211_IFTYPE_STATION) {
+		if (vif && vif->type == NL80211_IFTYPE_STATION) {
 			bitmap = ~(1 << WMI_MGMT_TID);
 			list_for_each_entry(arvif, &ar->arvifs, list) {
 				if (arvif->vdev_type == WMI_VDEV_TYPE_STA)
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 1e3b5f4a4cf929682f1aea668b851e27ef1a2f9b..f23cb2f3d296a0205c07296b212d3805ce35a330 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1251,6 +1251,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
 	struct ath_vif *avp = (void *)vif->drv_priv;
 	struct ath_node *an = &avp->mcast_node;
 
+	mutex_lock(&sc->mutex);
 	if (IS_ENABLED(CONFIG_ATH9K_TX99)) {
 		if (sc->cur_chan->nvifs >= 1) {
 			mutex_unlock(&sc->mutex);
@@ -1259,8 +1260,6 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
 		sc->tx99_vif = vif;
 	}
 
-	mutex_lock(&sc->mutex);
-
 	ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type);
 	sc->cur_chan->nvifs++;
 
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 230a378c26fcfdbd7e4ed14795a20420bf0ee596..7f0a5bade70a66acf26453bb59c386245c859d06 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -6005,7 +6005,8 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
 			 * for subsequent chanspecs.
 			 */
 			channel->flags = IEEE80211_CHAN_NO_HT40 |
-					 IEEE80211_CHAN_NO_80MHZ;
+					 IEEE80211_CHAN_NO_80MHZ |
+					 IEEE80211_CHAN_NO_160MHZ;
 			ch.bw = BRCMU_CHAN_BW_20;
 			cfg->d11inf.encchspec(&ch);
 			chaninfo = ch.chspec;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
index e7584b842dce4b8cc8fcd08504714e64eefc7f3a..eb5db94f57453f2aed93e89a510fdd210bef7a34 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
@@ -193,6 +193,9 @@ static void brcmu_d11ac_decchspec(struct brcmu_chan *ch)
 		}
 		break;
 	case BRCMU_CHSPEC_D11AC_BW_160:
+		ch->bw = BRCMU_CHAN_BW_160;
+		ch->sb = brcmu_maskget16(ch->chspec, BRCMU_CHSPEC_D11AC_SB_MASK,
+					 BRCMU_CHSPEC_D11AC_SB_SHIFT);
 		switch (ch->sb) {
 		case BRCMU_CHAN_SB_LLL:
 			ch->control_ch_num -= CH_70MHZ_APART;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index 2439e98431eefe4f023ec9c0b38a72010b17e4d1..7492dfb6729b89d181592459e70a49d3a5d0b137 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2017        Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -26,6 +27,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2017        Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -81,7 +83,7 @@
 #define ACPI_WRDS_WIFI_DATA_SIZE	(ACPI_SAR_TABLE_SIZE + 2)
 #define ACPI_EWRD_WIFI_DATA_SIZE	((ACPI_SAR_PROFILE_NUM - 1) * \
 					 ACPI_SAR_TABLE_SIZE + 3)
-#define ACPI_WGDS_WIFI_DATA_SIZE	18
+#define ACPI_WGDS_WIFI_DATA_SIZE	19
 #define ACPI_WRDD_WIFI_DATA_SIZE	2
 #define ACPI_SPLC_WIFI_DATA_SIZE	2
 
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index 6b95d0e758897cbecf8cac036411cce590d408e8..2b8b50a77990cd453610feb194961929d7adce21 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -154,7 +154,11 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
 			const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
 			struct dentry *dbgfs_dir);
 
-void iwl_fw_runtime_exit(struct iwl_fw_runtime *fwrt);
+static inline void iwl_fw_runtime_free(struct iwl_fw_runtime *fwrt)
+{
+	kfree(fwrt->dump.d3_debug_data);
+	fwrt->dump.d3_debug_data = NULL;
+}
 
 void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);
 
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index dade206d551151959ef400f157cf5d3d417529d8..2ba890445c356502502a5d948bb2fdb0a21042bf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -893,7 +893,7 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
 	IWL_DEBUG_RADIO(mvm, "Sending GEO_TX_POWER_LIMIT\n");
 
 	BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS *
-		     ACPI_WGDS_TABLE_SIZE !=  ACPI_WGDS_WIFI_DATA_SIZE);
+		     ACPI_WGDS_TABLE_SIZE + 1 !=  ACPI_WGDS_WIFI_DATA_SIZE);
 
 	BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES > IWL_NUM_GEO_PROFILES);
 
@@ -928,6 +928,11 @@ static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm)
 	return -ENOENT;
 }
 
+static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm)
+{
+	return -ENOENT;
+}
+
 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
 {
 	return 0;
@@ -954,8 +959,11 @@ static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
 		IWL_DEBUG_RADIO(mvm,
 				"WRDS SAR BIOS table invalid or unavailable. (%d)\n",
 				ret);
-		/* if not available, don't fail and don't bother with EWRD */
-		return 0;
+		/*
+		 * If not available, don't fail and don't bother with EWRD.
+		 * Return 1 to tell that we can't use WGDS either.
+		 */
+		return 1;
 	}
 
 	ret = iwl_mvm_sar_get_ewrd_table(mvm);
@@ -968,9 +976,13 @@ static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
 	/* choose profile 1 (WRDS) as default for both chains */
 	ret = iwl_mvm_sar_select_profile(mvm, 1, 1);
 
-	/* if we don't have profile 0 from BIOS, just skip it */
+	/*
+	 * If we don't have profile 0 from BIOS, just skip it.  This
+	 * means that SAR Geo will not be enabled either, even if we
+	 * have other valid profiles.
+	 */
 	if (ret == -ENOENT)
-		return 0;
+		return 1;
 
 	return ret;
 }
@@ -1168,11 +1180,19 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 		iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN);
 
 	ret = iwl_mvm_sar_init(mvm);
-	if (ret)
-		goto error;
+	if (ret == 0) {
+		ret = iwl_mvm_sar_geo_init(mvm);
+	} else if (ret > 0 && !iwl_mvm_sar_get_wgds_table(mvm)) {
+		/*
+		 * If basic SAR is not available, we check for WGDS,
+		 * which should *not* be available either.  If it is
+		 * available, issue an error, because we can't use SAR
+		 * Geo without basic SAR.
+		 */
+		IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n");
+	}
 
-	ret = iwl_mvm_sar_geo_init(mvm);
-	if (ret)
+	if (ret < 0)
 		goto error;
 
 	iwl_mvm_leds_sync(mvm);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 505b0385d80003e546578fa2a1d8a4684ea1a9dd..00f831d88366d00103697eac358f54c753975448 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -301,8 +301,12 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
 		goto out;
 	}
 
-	if (changed)
-		*changed = (resp->status == MCC_RESP_NEW_CHAN_PROFILE);
+	if (changed) {
+		u32 status = le32_to_cpu(resp->status);
+
+		*changed = (status == MCC_RESP_NEW_CHAN_PROFILE ||
+			    status == MCC_RESP_ILLEGAL);
+	}
 
 	regd = iwl_parse_nvm_mcc_info(mvm->trans->dev, mvm->cfg,
 				      __le32_to_cpu(resp->n_channels),
@@ -4444,10 +4448,6 @@ static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
 		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
 	}
 
-	if (!fw_has_capa(&mvm->fw->ucode_capa,
-			 IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS))
-		return;
-
 	/* if beacon filtering isn't on mac80211 does it anyway */
 	if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER))
 		return;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index 3633f27d048ab7bd36ac99fc38cae1c1197bd0de..6fc5cc1f2b5b3e1cf7e46c9b46e01da266325d2e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -539,9 +539,8 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
 	}
 
 	IWL_DEBUG_LAR(mvm,
-		      "MCC response status: 0x%x. new MCC: 0x%x ('%c%c') change: %d n_chans: %d\n",
-		      status, mcc, mcc >> 8, mcc & 0xff,
-		      !!(status == MCC_RESP_NEW_CHAN_PROFILE), n_channels);
+		      "MCC response status: 0x%x. new MCC: 0x%x ('%c%c') n_chans: %d\n",
+		      status, mcc, mcc >> 8, mcc & 0xff, n_channels);
 
 exit:
 	iwl_free_resp(&cmd);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 0e2092526fae1d81623c08005bbf2f08ee8d7077..af3fba10abc195847d781832ad597a9482613ab2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -858,6 +858,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	iwl_mvm_thermal_exit(mvm);
  out_free:
 	iwl_fw_flush_dump(&mvm->fwrt);
+	iwl_fw_runtime_free(&mvm->fwrt);
 
 	if (iwlmvm_mod_params.init_dbg)
 		return op_mode;
@@ -910,6 +911,7 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
 
 	iwl_mvm_tof_clean(mvm);
 
+	iwl_fw_runtime_free(&mvm->fwrt);
 	mutex_destroy(&mvm->mutex);
 	mutex_destroy(&mvm->d0i3_suspend_mutex);
 
diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig
index 0ccbcd7e887d67d1352886736411e13c0813ccfb..c30d8f5bbf2aa2a3db56818f61821a9698963d14 100644
--- a/drivers/net/wireless/mediatek/mt76/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/Kconfig
@@ -1,6 +1,12 @@
 config MT76_CORE
 	tristate
 
+config MT76_LEDS
+	bool
+	depends on MT76_CORE
+	depends on LEDS_CLASS=y || MT76_CORE=LEDS_CLASS
+	default y
+
 config MT76_USB
 	tristate
 	depends on MT76_CORE
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 2a699e8b79bfbdb2aadc798278c03439ed53811d..7d219ff2d48027e6b7532f0ebec2163fb3a9567d 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -345,9 +345,11 @@ int mt76_register_device(struct mt76_dev *dev, bool vht,
 	mt76_check_sband(dev, NL80211_BAND_2GHZ);
 	mt76_check_sband(dev, NL80211_BAND_5GHZ);
 
-	ret = mt76_led_init(dev);
-	if (ret)
-		return ret;
+	if (IS_ENABLED(CONFIG_MT76_LEDS)) {
+		ret = mt76_led_init(dev);
+		if (ret)
+			return ret;
+	}
 
 	return ieee80211_register_hw(hw);
 }
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h
index 47c42c607964356f1c6ec634394278b2423a8a9e..7806963b1905293f5067ab5758c35a9f190b8c7d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h
@@ -71,7 +71,6 @@ struct mt76x02_dev {
 	struct mac_address macaddr_list[8];
 
 	struct mutex phy_mutex;
-	struct mutex mutex;
 
 	u8 txdone_seq;
 	DECLARE_KFIFO_PTR(txstatus_fifo, struct mt76x02_tx_status);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
index 3824290b219d5b7165a47611eb42cb6bcfe9e042..fd125722d1fb67a1fe2700d34c9f298bfb02a7fc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
@@ -507,8 +507,10 @@ int mt76x2_register_device(struct mt76x02_dev *dev)
 	mt76x2_dfs_init_detector(dev);
 
 	/* init led callbacks */
-	dev->mt76.led_cdev.brightness_set = mt76x2_led_set_brightness;
-	dev->mt76.led_cdev.blink_set = mt76x2_led_set_blink;
+	if (IS_ENABLED(CONFIG_MT76_LEDS)) {
+		dev->mt76.led_cdev.brightness_set = mt76x2_led_set_brightness;
+		dev->mt76.led_cdev.blink_set = mt76x2_led_set_blink;
+	}
 
 	ret = mt76_register_device(&dev->mt76, true, mt76x02_rates,
 				   ARRAY_SIZE(mt76x02_rates));
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
index 034a062956681ec4f72d45501bab70c1cbe791ad..3f001bd6806ce62ad8fe1c143936549f9fdeac62 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
@@ -272,9 +272,9 @@ mt76x2_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
 	if (val != ~0 && val > 0xffff)
 		return -EINVAL;
 
-	mutex_lock(&dev->mutex);
+	mutex_lock(&dev->mt76.mutex);
 	mt76x2_mac_set_tx_protection(dev, val);
-	mutex_unlock(&dev->mutex);
+	mutex_unlock(&dev->mt76.mutex);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index 4c2154b9e6a3e59bcb772b34031e6db860227ccb..bd10165d7eec5b4d28c22d06e7a3abad79ade277 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -285,7 +285,7 @@ static int wl1271_probe(struct sdio_func *func,
 	struct resource res[2];
 	mmc_pm_flag_t mmcflags;
 	int ret = -ENOMEM;
-	int irq, wakeirq;
+	int irq, wakeirq, num_irqs;
 	const char *chip_family;
 
 	/* We are only able to handle the wlan function */
@@ -353,12 +353,17 @@ static int wl1271_probe(struct sdio_func *func,
 		       irqd_get_trigger_type(irq_get_irq_data(irq));
 	res[0].name = "irq";
 
-	res[1].start = wakeirq;
-	res[1].flags = IORESOURCE_IRQ |
-		       irqd_get_trigger_type(irq_get_irq_data(wakeirq));
-	res[1].name = "wakeirq";
 
-	ret = platform_device_add_resources(glue->core, res, ARRAY_SIZE(res));
+	if (wakeirq > 0) {
+		res[1].start = wakeirq;
+		res[1].flags = IORESOURCE_IRQ |
+			       irqd_get_trigger_type(irq_get_irq_data(wakeirq));
+		res[1].name = "wakeirq";
+		num_irqs = 2;
+	} else {
+		num_irqs = 1;
+	}
+	ret = platform_device_add_resources(glue->core, res, num_irqs);
 	if (ret) {
 		dev_err(glue->dev, "can't add resources\n");
 		goto out_dev_put;