diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index 9e76799c47506bc9bc87f5d5d382cda5841368c9..97e38d2e2983b757717be0dcac1aa3b5be262336 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -69,8 +69,8 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL7260_UCODE_API_MAX	10
-#define IWL3160_UCODE_API_MAX	10
+#define IWL7260_UCODE_API_MAX	12
+#define IWL3160_UCODE_API_MAX	12
 
 /* Oldest version we won't warn about */
 #define IWL7260_UCODE_API_OK	10
@@ -111,7 +111,7 @@
 #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
 
 #define IWL7265D_FW_PRE "iwlwifi-7265D-"
-#define IWL7265D_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
+#define IWL7265D_MODULE_FIRMWARE(api) IWL7265D_FW_PRE __stringify(api) ".ucode"
 
 #define NVM_HW_SECTION_NUM_FAMILY_7000		0
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c
index d6c05eabb16fbe6c6ac4a0cc663d874fe0f8ded9..2f7fe8167dc963259dfaea5469de47dc2bbad6f3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-8000.c
@@ -69,7 +69,7 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX	10
+#define IWL8000_UCODE_API_MAX	12
 
 /* Oldest version we won't warn about */
 #define IWL8000_UCODE_API_OK	10
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index e3af724e0e0a723e03716c1d7edb18d93d2de92e..e7c0df6db6eef91ebace3e873bd02cdfc0d6f5f7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -1261,10 +1261,10 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
 
  try_again:
 	/* try next, if any */
-	kfree(pieces);
 	release_firmware(ucode_raw);
 	if (iwl_request_firmware(drv, false))
 		goto out_unbind;
+	kfree(pieces);
 	return;
 
  out_free_fw:
diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h
index 9564ae173d060a46bd34c60970ce77d6eb483a73..1f7f15eb86da208df591ae8e7ca27e52c5921acf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fh.h
@@ -310,6 +310,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl)
 #define FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE	(0x01000000)
 
 #define FH_MEM_TFDIB_REG1_ADDR_BITSHIFT	28
+#define FH_MEM_TB_MAX_LENGTH			(0x00020000)
 
 /* TFDB  Area - TFDs buffer table */
 #define FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK      (0xFFFFFFFF)
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
index 115e604e1ac9411ad036bf63e8f70f0d98ee1043..4aa26b2e2e231043ae2b8a68020b79e77a0857bd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
@@ -246,6 +246,7 @@ enum iwl_ucode_tlv_flag {
  *	the actual dwell time.
  * @IWL_UCODE_TLV_API_SCD_CFG: This firmware can configure the scheduler
  *	through the dedicated host command.
+ * @IWL_UCODE_TLV_API_SINGLE_SCAN_EBS: EBS is supported for single scans too.
  * @IWL_UCODE_TLV_API_ASYNC_DTM: Async temperature notifications are supported.
  */
 enum iwl_ucode_tlv_api {
@@ -256,6 +257,7 @@ enum iwl_ucode_tlv_api {
 	IWL_UCODE_TLV_API_FRAGMENTED_SCAN	= BIT(8),
 	IWL_UCODE_TLV_API_BASIC_DWELL		= BIT(13),
 	IWL_UCODE_TLV_API_SCD_CFG		= BIT(15),
+	IWL_UCODE_TLV_API_SINGLE_SCAN_EBS	= BIT(16),
 	IWL_UCODE_TLV_API_ASYNC_DTM		= BIT(17),
 };
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index 2d1a81c493f16bec4c505a88d3a3f8a764632521..cfc0e65b34a5e14494d83af1b560d0a33493aa66 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -675,6 +675,7 @@ struct iwl_scan_channel_opt {
  * @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented
  * @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report
  *	and DS parameter set IEs into probe requests.
+ * @IWL_MVM_LMAC_SCAN_FLAG_MATCH: Send match found notification on matches
  */
 enum iwl_mvm_lmac_scan_flags {
 	IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL		= BIT(0),
@@ -684,6 +685,7 @@ enum iwl_mvm_lmac_scan_flags {
 	IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS	= BIT(4),
 	IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED	= BIT(5),
 	IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED	= BIT(6),
+	IWL_MVM_LMAC_SCAN_FLAG_MATCH		= BIT(9),
 };
 
 enum iwl_scan_priority {
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index d13903eff2ec35b8e94d4e193afb6958fc19948f..2c79ad360cd94489e8f62fa75ed65b3c062dbd36 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -1211,8 +1211,13 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm)
 {
 	lockdep_assert_held(&mvm->mutex);
 
-	/* disallow low power states when the FW is down */
-	iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
+	/*
+	 * Disallow low power states when the FW is down by taking
+	 * the UCODE_DOWN ref. in case of ongoing hw restart the
+	 * ref is already taken, so don't take it again.
+	 */
+	if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+		iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
 
 	/* async_handlers_wk is now blocked */
 
@@ -1230,6 +1235,12 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm)
 	/* the fw is stopped, the aux sta is dead: clean up driver state */
 	iwl_mvm_del_aux_sta(mvm);
 
+	/*
+	 * Clear IN_HW_RESTART flag when stopping the hw (as restart_complete()
+	 * won't be called in this case).
+	 */
+	clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
+
 	mvm->ucode_loaded = false;
 }
 
@@ -3554,18 +3565,16 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
 		msk |= mvmsta->tfd_queue_msk;
 	}
 
-	if (drop) {
-		if (iwl_mvm_flush_tx_path(mvm, msk, true))
-			IWL_ERR(mvm, "flush request fail\n");
-		mutex_unlock(&mvm->mutex);
-	} else {
-		mutex_unlock(&mvm->mutex);
+	msk &= ~BIT(vif->hw_queue[IEEE80211_AC_VO]);
 
-		/* this can take a while, and we may need/want other operations
-		 * to succeed while doing this, so do it without the mutex held
-		 */
-		iwl_trans_wait_tx_queue_empty(mvm->trans, msk);
-	}
+	if (iwl_mvm_flush_tx_path(mvm, msk, true))
+		IWL_ERR(mvm, "flush request fail\n");
+	mutex_unlock(&mvm->mutex);
+
+	/* this can take a while, and we may need/want other operations
+	 * to succeed while doing this, so do it without the mutex held
+	 */
+	iwl_trans_wait_tx_queue_empty(mvm->trans, msk);
 }
 
 const struct ieee80211_ops iwl_mvm_hw_ops = {
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 33e42841c9a250561354f54dc813d23fab0ae664..3bd5f34d32855fa413bdddd9db0cf600ebf8261e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -1124,6 +1124,12 @@ int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify)
 		return iwl_umac_scan_stop(mvm, IWL_UMAC_SCAN_UID_SCHED_SCAN,
 					  notify);
 
+	if (mvm->scan_status == IWL_MVM_SCAN_NONE)
+		return 0;
+
+	if (iwl_mvm_is_radio_killed(mvm))
+		goto out;
+
 	if (mvm->scan_status != IWL_MVM_SCAN_SCHED &&
 	    (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) ||
 	     mvm->scan_status != IWL_MVM_SCAN_OS)) {
@@ -1160,6 +1166,7 @@ int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify)
 	if (mvm->scan_status == IWL_MVM_SCAN_OS)
 		iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
 
+out:
 	mvm->scan_status = IWL_MVM_SCAN_NONE;
 
 	if (notify) {
@@ -1316,22 +1323,6 @@ iwl_mvm_build_generic_unified_scan_cmd(struct iwl_mvm *mvm,
 	cmd->scan_prio = cpu_to_le32(IWL_SCAN_PRIORITY_HIGH);
 	cmd->iter_num = cpu_to_le32(1);
 
-	if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT &&
-	    mvm->last_ebs_successful) {
-		cmd->channel_opt[0].flags =
-			cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS |
-				    IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
-				    IWL_SCAN_CHANNEL_FLAG_CACHE_ADD);
-		cmd->channel_opt[0].non_ebs_ratio =
-			cpu_to_le16(IWL_DENSE_EBS_SCAN_RATIO);
-		cmd->channel_opt[1].flags =
-			cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS |
-				    IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
-				    IWL_SCAN_CHANNEL_FLAG_CACHE_ADD);
-		cmd->channel_opt[1].non_ebs_ratio =
-			cpu_to_le16(IWL_SPARSE_EBS_SCAN_RATIO);
-	}
-
 	if (iwl_mvm_rrm_scan_needed(mvm))
 		cmd->scan_flags |=
 			cpu_to_le32(IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED);
@@ -1406,6 +1397,22 @@ int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
 	cmd->schedule[1].iterations = 0;
 	cmd->schedule[1].full_scan_mul = 0;
 
+	if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SINGLE_SCAN_EBS &&
+	    mvm->last_ebs_successful) {
+		cmd->channel_opt[0].flags =
+			cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS |
+				    IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
+				    IWL_SCAN_CHANNEL_FLAG_CACHE_ADD);
+		cmd->channel_opt[0].non_ebs_ratio =
+			cpu_to_le16(IWL_DENSE_EBS_SCAN_RATIO);
+		cmd->channel_opt[1].flags =
+			cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS |
+				    IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
+				    IWL_SCAN_CHANNEL_FLAG_CACHE_ADD);
+		cmd->channel_opt[1].non_ebs_ratio =
+			cpu_to_le16(IWL_SPARSE_EBS_SCAN_RATIO);
+	}
+
 	for (i = 1; i <= req->req.n_ssids; i++)
 		ssid_bitmap |= BIT(i);
 
@@ -1478,6 +1485,8 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
 
 	if (iwl_mvm_scan_pass_all(mvm, req))
 		flags |= IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL;
+	else
+		flags |= IWL_MVM_LMAC_SCAN_FLAG_MATCH;
 
 	if (req->n_ssids == 1 && req->ssids[0].ssid_len != 0)
 		flags |= IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION;
@@ -1509,6 +1518,22 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
 	cmd->schedule[1].iterations = 0xff;
 	cmd->schedule[1].full_scan_mul = IWL_FULL_SCAN_MULTIPLIER;
 
+	if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT &&
+	    mvm->last_ebs_successful) {
+		cmd->channel_opt[0].flags =
+			cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS |
+				    IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
+				    IWL_SCAN_CHANNEL_FLAG_CACHE_ADD);
+		cmd->channel_opt[0].non_ebs_ratio =
+			cpu_to_le16(IWL_DENSE_EBS_SCAN_RATIO);
+		cmd->channel_opt[1].flags =
+			cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS |
+				    IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
+				    IWL_SCAN_CHANNEL_FLAG_CACHE_ADD);
+		cmd->channel_opt[1].non_ebs_ratio =
+			cpu_to_le16(IWL_SPARSE_EBS_SCAN_RATIO);
+	}
+
 	iwl_mvm_lmac_scan_cfg_channels(mvm, req->channels, req->n_channels,
 				       ssid_bitmap, cmd);
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 8ed55d628e930f074e10fbe5ed9874f0f491023e..07304e1fd64aa70b41d4c9a18762b48924a6f250 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -90,8 +90,6 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
 
 	if (ieee80211_is_probe_resp(fc))
 		tx_flags |= TX_CMD_FLG_TSF;
-	else if (ieee80211_is_back_req(fc))
-		tx_flags |= TX_CMD_FLG_ACK | TX_CMD_FLG_BAR;
 
 	if (ieee80211_has_morefrags(fc))
 		tx_flags |= TX_CMD_FLG_MORE_FRAG;
@@ -100,6 +98,15 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
 		u8 *qc = ieee80211_get_qos_ctl(hdr);
 		tx_cmd->tid_tspec = qc[0] & 0xf;
 		tx_flags &= ~TX_CMD_FLG_SEQ_CTL;
+	} else if (ieee80211_is_back_req(fc)) {
+		struct ieee80211_bar *bar = (void *)skb->data;
+		u16 control = le16_to_cpu(bar->control);
+
+		tx_flags |= TX_CMD_FLG_ACK | TX_CMD_FLG_BAR;
+		tx_cmd->tid_tspec = (control &
+				     IEEE80211_BAR_CTRL_TID_INFO_MASK) >>
+			IEEE80211_BAR_CTRL_TID_INFO_SHIFT;
+		WARN_ON_ONCE(tx_cmd->tid_tspec >= IWL_MAX_TID_COUNT);
 	} else {
 		tx_cmd->tid_tspec = IWL_TID_NON_QOS;
 		if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
@@ -108,8 +115,12 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
 			tx_flags &= ~TX_CMD_FLG_SEQ_CTL;
 	}
 
-	/* tid_tspec will default to 0 = BE when QOS isn't enabled */
-	ac = tid_to_mac80211_ac[tx_cmd->tid_tspec];
+	/* Default to 0 (BE) when tid_spec is set to IWL_TID_NON_QOS */
+	if (tx_cmd->tid_tspec < IWL_MAX_TID_COUNT)
+		ac = tid_to_mac80211_ac[tx_cmd->tid_tspec];
+	else
+		ac = tid_to_mac80211_ac[0];
+
 	tx_flags |= iwl_mvm_bt_coex_tx_prio(mvm, hdr, info, ac) <<
 			TX_CMD_FLG_BT_PRIO_POS;
 
@@ -920,6 +931,11 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 	sta_id = ba_notif->sta_id;
 	tid = ba_notif->tid;
 
+	if (WARN_ONCE(sta_id >= IWL_MVM_STATION_COUNT ||
+		      tid >= IWL_MAX_TID_COUNT,
+		      "sta_id %d tid %d", sta_id, tid))
+		return 0;
+
 	rcu_read_lock();
 
 	sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index 85effe269a2a5e776e10b74aa16504e35872c418..4eb3cad31aa99f5c830e13fb0e29bc494a794c75 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -664,7 +664,7 @@ bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm)
 	if (num_of_ant(iwl_mvm_get_valid_rx_ant(mvm)) == 1)
 		return false;
 
-	if (!mvm->cfg->rx_with_siso_diversity)
+	if (mvm->cfg->rx_with_siso_diversity)
 		return false;
 
 	ieee80211_iterate_active_interfaces_atomic(
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index c7820aa6aaea08a528287a19ace5cfa488501bc7..dbd6bcf5220563c03727bccde83083032b977ff8 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -367,7 +367,11 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 
 /* 3165 Series */
 	{IWL_PCI_DEVICE(0x3165, 0x4010, iwl3165_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x3165, 0x4012, iwl3165_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x3165, 0x4110, iwl3165_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x3165, 0x4210, iwl3165_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x3165, 0x4410, iwl3165_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x3165, 0x4510, iwl3165_2ac_cfg)},
 
 /* 7265 Series */
 	{IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)},
@@ -525,8 +529,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	else if (cfg == &iwl7265_n_cfg)
 		cfg_7265d = &iwl7265d_n_cfg;
 	if (cfg_7265d &&
-	    (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D)
+	    (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D) {
 		cfg = cfg_7265d;
+		iwl_trans->cfg = cfg_7265d;
+	}
 #endif
 
 	pci_set_drvdata(pdev, iwl_trans);
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 09696ca2a654e4cfd685539d3ceaa5fed9a56385..9ee4ca0ba8d37042b0cace64a1735c63daf21276 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -629,7 +629,7 @@ static int iwl_pcie_load_section(struct iwl_trans *trans, u8 section_num,
 {
 	u8 *v_addr;
 	dma_addr_t p_addr;
-	u32 offset, chunk_sz = section->len;
+	u32 offset, chunk_sz = min_t(u32, FH_MEM_TB_MAX_LENGTH, section->len);
 	int ret = 0;
 
 	IWL_DEBUG_FW(trans, "[%d] uCode section being loaded...\n",
@@ -1034,16 +1034,21 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
 	/* Stop the device, and put it in low power state */
 	iwl_pcie_apm_stop(trans, false);
 
-	/* Upon stop, the APM issues an interrupt if HW RF kill is set.
-	 * Clean again the interrupt here
+	/* stop and reset the on-board processor */
+	iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+	udelay(20);
+
+	/*
+	 * Upon stop, the APM issues an interrupt if HW RF kill is set.
+	 * This is a bug in certain verions of the hardware.
+	 * Certain devices also keep sending HW RF kill interrupt all
+	 * the time, unless the interrupt is ACKed even if the interrupt
+	 * should be masked. Re-ACK all the interrupts here.
 	 */
 	spin_lock(&trans_pcie->irq_lock);
 	iwl_disable_interrupts(trans);
 	spin_unlock(&trans_pcie->irq_lock);
 
-	/* stop and reset the on-board processor */
-	iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
-	udelay(20);
 
 	/* clear all status bits */
 	clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);