16 files changed, 49 insertions, 281 deletions
diff --git a/drivers/net/wireless/marvell/libertas/cmd.c b/drivers/net/wireless/marvell/libertas/cmd.c
index 5a525da434c2..21fde876bb0d 100644
--- a/drivers/net/wireless/marvell/libertas/cmd.c
+++ b/drivers/net/wireless/marvell/libertas/cmd.c
@@ -453,46 +453,6 @@ out:
 }
 
 /**
- *  lbs_get_snmp_mib - Get an SNMP MIB value
- *
- *  @priv:	A pointer to &struct lbs_private structure
- *  @oid:	The OID to retrieve from the firmware
- *  @out_val:	Location for the returned value
- *
- *  returns:	0 on success, error on failure
- */
-int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val)
-{
-	struct cmd_ds_802_11_snmp_mib cmd;
-	int ret;
-
-	memset(&cmd, 0, sizeof (cmd));
-	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
-	cmd.action = cpu_to_le16(CMD_ACT_GET);
-	cmd.oid = cpu_to_le16(oid);
-
-	ret = lbs_cmd_with_response(priv, CMD_802_11_SNMP_MIB, &cmd);
-	if (ret)
-		goto out;
-
-	switch (le16_to_cpu(cmd.bufsize)) {
-	case sizeof(u8):
-		*out_val = cmd.value[0];
-		break;
-	case sizeof(u16):
-		*out_val = le16_to_cpu(*((__le16 *)(&cmd.value)));
-		break;
-	default:
-		lbs_deb_cmd("SNMP_CMD: (get) unhandled OID 0x%x size %d\n",
-		            oid, le16_to_cpu(cmd.bufsize));
-		break;
-	}
-
-out:
-	return ret;
-}
-
-/**
  *  lbs_get_tx_power - Get the min, max, and current TX power
  *
  *  @priv:	A pointer to &struct lbs_private structure
@@ -525,31 +485,6 @@ int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel,
 }
 
 /**
- *  lbs_set_tx_power - Set the TX power
- *
- *  @priv:	A pointer to &struct lbs_private structure
- *  @dbm:	The desired power level in dBm
- *
- *  returns: 	   	0 on success, error on failure
- */
-int lbs_set_tx_power(struct lbs_private *priv, s16 dbm)
-{
-	struct cmd_ds_802_11_rf_tx_power cmd;
-	int ret;
-
-	memset(&cmd, 0, sizeof(cmd));
-	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
-	cmd.action = cpu_to_le16(CMD_ACT_SET);
-	cmd.curlevel = cpu_to_le16(dbm);
-
-	lbs_deb_cmd("SET_RF_TX_POWER: %d dBm\n", dbm);
-
-	ret = lbs_cmd_with_response(priv, CMD_802_11_RF_TX_POWER, &cmd);
-
-	return ret;
-}
-
-/**
  *  lbs_set_monitor_mode - Enable or disable monitor mode
  *  (only implemented on OLPC usb8388 FW)
  *
@@ -968,10 +903,6 @@ static void lbs_submit_command(struct lbs_private *priv,
 	}
 
 	if (command == CMD_802_11_DEEP_SLEEP) {
-		if (priv->is_auto_deep_sleep_enabled) {
-			priv->wakeup_dev_required = 1;
-			priv->dnld_sent = 0;
-		}
 		priv->is_deep_sleep = 1;
 		lbs_complete_command(priv, cmdnode, 0);
 	} else {
@@ -1440,70 +1371,6 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv)
 }
 
 
-/**
- * lbs_set_tpc_cfg - Configures the transmission power control functionality
- *
- * @priv:	A pointer to &struct lbs_private structure
- * @enable:	Transmission power control enable
- * @p0:		Power level when link quality is good (dBm).
- * @p1:		Power level when link quality is fair (dBm).
- * @p2:		Power level when link quality is poor (dBm).
- * @usesnr:	Use Signal to Noise Ratio in TPC
- *
- * returns:	0 on success
- */
-int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1,
-		int8_t p2, int usesnr)
-{
-	struct cmd_ds_802_11_tpc_cfg cmd;
-	int ret;
-
-	memset(&cmd, 0, sizeof(cmd));
-	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
-	cmd.action = cpu_to_le16(CMD_ACT_SET);
-	cmd.enable = !!enable;
-	cmd.usesnr = !!usesnr;
-	cmd.P0 = p0;
-	cmd.P1 = p1;
-	cmd.P2 = p2;
-
-	ret = lbs_cmd_with_response(priv, CMD_802_11_TPC_CFG, &cmd);
-
-	return ret;
-}
-
-/**
- * lbs_set_power_adapt_cfg - Configures the power adaptation settings
- *
- * @priv:	A pointer to &struct lbs_private structure
- * @enable:	Power adaptation enable
- * @p0:		Power level for 1, 2, 5.5 and 11 Mbps (dBm).
- * @p1:		Power level for 6, 9, 12, 18, 22, 24 and 36 Mbps (dBm).
- * @p2:		Power level for 48 and 54 Mbps (dBm).
- *
- * returns:	0 on Success
- */
-
-int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0,
-		int8_t p1, int8_t p2)
-{
-	struct cmd_ds_802_11_pa_cfg cmd;
-	int ret;
-
-	memset(&cmd, 0, sizeof(cmd));
-	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
-	cmd.action = cpu_to_le16(CMD_ACT_SET);
-	cmd.enable = !!enable;
-	cmd.P0 = p0;
-	cmd.P1 = p1;
-	cmd.P2 = p2;
-
-	ret = lbs_cmd_with_response(priv, CMD_802_11_PA_CFG , &cmd);
-
-	return ret;
-}
-
-
 struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv,
 	uint16_t command, struct cmd_header *in_cmd, int in_cmd_size,
 	int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *),
@@ -1520,12 +1387,10 @@ struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv,
 	/* No commands are allowed in Deep Sleep until we toggle the GPIO
 	 * to wake up the card and it has signaled that it's ready.
 	 */
-	if (!priv->is_auto_deep_sleep_enabled) {
-		if (priv->is_deep_sleep) {
-			lbs_deb_cmd("command not allowed in deep sleep\n");
-			cmdnode = ERR_PTR(-EBUSY);
-			goto done;
-		}
+	if (priv->is_deep_sleep) {
+		lbs_deb_cmd("command not allowed in deep sleep\n");
+		cmdnode = ERR_PTR(-EBUSY);
+		goto done;
 	}
 
 	cmdnode = lbs_get_free_cmd_node(priv);
diff --git a/drivers/net/wireless/marvell/libertas/cmd.h b/drivers/net/wireless/marvell/libertas/cmd.h
index d7be232f5739..a95c2651e67f 100644
--- a/drivers/net/wireless/marvell/libertas/cmd.h
+++ b/drivers/net/wireless/marvell/libertas/cmd.h
@@ -105,19 +105,9 @@ int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel,
 
 int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val);
 
-int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val);
-
 
 /* Commands only used in wext.c, assoc. and scan.c */
 
-int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0,
-		int8_t p1, int8_t p2);
-
-int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1,
-		int8_t p2, int usesnr);
-
-int lbs_set_tx_power(struct lbs_private *priv, s16 dbm);
-
 int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep);
 
 int lbs_set_host_sleep(struct lbs_private *priv, int host_sleep);
diff --git a/drivers/net/wireless/marvell/libertas/cmdresp.c b/drivers/net/wireless/marvell/libertas/cmdresp.c
index f2aa659e7714..8393f396eebe 100644
--- a/drivers/net/wireless/marvell/libertas/cmdresp.c
+++ b/drivers/net/wireless/marvell/libertas/cmdresp.c
@@ -279,7 +279,6 @@ void lbs_process_event(struct lbs_private *priv, u32 event)
 			priv->reset_deep_sleep_wakeup(priv);
 		lbs_deb_cmd("EVENT: ds awake\n");
 		priv->is_deep_sleep = 0;
-		priv->wakeup_dev_required = 0;
 		wake_up_interruptible(&priv->ds_awake_q);
 		break;
 
diff --git a/drivers/net/wireless/marvell/libertas/decl.h b/drivers/net/wireless/marvell/libertas/decl.h
index c1e0388ef01d..ea69007a2958 100644
--- a/drivers/net/wireless/marvell/libertas/decl.h
+++ b/drivers/net/wireless/marvell/libertas/decl.h
@@ -64,11 +64,7 @@ int lbs_resume(struct lbs_private *priv);
 void lbs_queue_event(struct lbs_private *priv, u32 event);
 void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx);
 
-int lbs_enter_auto_deep_sleep(struct lbs_private *priv);
-int lbs_exit_auto_deep_sleep(struct lbs_private *priv);
-
 u32 lbs_fw_index_to_data_rate(u8 index);
-u8 lbs_data_rate_to_fw_index(u32 rate);
 
 int lbs_get_firmware(struct device *dev, u32 card_model,
 			const struct lbs_fw_table *fw_table,
diff --git a/drivers/net/wireless/marvell/libertas/dev.h b/drivers/net/wireless/marvell/libertas/dev.h
index 4b6e05a8e5d5..c4708ce4eb83 100644
--- a/drivers/net/wireless/marvell/libertas/dev.h
+++ b/drivers/net/wireless/marvell/libertas/dev.h
@@ -83,12 +83,8 @@ struct lbs_private {
 	/* Deep sleep */
 	int is_deep_sleep;
 	int deep_sleep_required;
-	int is_auto_deep_sleep_enabled;
-	int wakeup_dev_required;
 	int is_activity_detected;
-	int auto_deep_sleep_timeout; /* in ms */
 	wait_queue_head_t ds_awake_q;
-	struct timer_list auto_deepsleep_timer;
 
 	/* Host sleep*/
 	int is_host_sleep_configured;
diff --git a/drivers/net/wireless/marvell/libertas/main.c b/drivers/net/wireless/marvell/libertas/main.c
index 78e8b5aecec0..017e5c6bbade 100644
--- a/drivers/net/wireless/marvell/libertas/main.c
+++ b/drivers/net/wireless/marvell/libertas/main.c
@@ -79,26 +79,6 @@ u32 lbs_fw_index_to_data_rate(u8 idx)
 	return fw_data_rates[idx];
 }
 
-/**
- *  lbs_data_rate_to_fw_index - use rate to get the index
- *
- *  @rate:	data rate
- *  returns:	index or 0
- */
-u8 lbs_data_rate_to_fw_index(u32 rate)
-{
-	u8 i;
-
-	if (!rate)
-		return 0;
-
-	for (i = 0; i < sizeof(fw_data_rates); i++) {
-		if (rate == fw_data_rates[i])
-			return i;
-	}
-	return 0;
-}
-
 int lbs_set_iface_type(struct lbs_private *priv, enum nl80211_iftype type)
 {
 	int ret = 0;
@@ -276,8 +256,7 @@ void lbs_host_to_card_done(struct lbs_private *priv)
 
 	/* Wake main thread if commands are pending */
 	if (!priv->cur_cmd || priv->tx_pending_len > 0) {
-		if (!priv->wakeup_dev_required)
-			wake_up(&priv->waitq);
+		wake_up(&priv->waitq);
 	}
 
 	spin_unlock_irqrestore(&priv->driver_lock, flags);
@@ -468,8 +447,7 @@ static int lbs_thread(void *data)
 			shouldsleep = 0;	/* We have a command response */
 		else if (priv->cur_cmd)
 			shouldsleep = 1;	/* Can't send a command; one already running */
-		else if (!list_empty(&priv->cmdpendingq) &&
-					!(priv->wakeup_dev_required))
+		else if (!list_empty(&priv->cmdpendingq))
 			shouldsleep = 0;	/* We have a command to send */
 		else if (kfifo_len(&priv->event_fifo))
 			shouldsleep = 0;	/* We have an event to process */
@@ -536,14 +514,6 @@ static int lbs_thread(void *data)
 		}
 		spin_unlock_irq(&priv->driver_lock);
 
-		if (priv->wakeup_dev_required) {
-			lbs_deb_thread("Waking up device...\n");
-			/* Wake up device */
-			if (priv->exit_deep_sleep(priv))
-				lbs_deb_thread("Wakeup device failed\n");
-			continue;
-		}
-
 		/* command timeout stuff */
 		if (priv->cmd_timed_out && priv->cur_cmd) {
 			struct cmd_ctrl_node *cmdnode = priv->cur_cmd;
@@ -626,7 +596,6 @@ static int lbs_thread(void *data)
 
 	del_timer(&priv->command_timer);
 	del_timer(&priv->tx_lockup_timer);
-	del_timer(&priv->auto_deepsleep_timer);
 
 	return 0;
 }
@@ -773,55 +742,6 @@ static void lbs_tx_lockup_handler(struct timer_list *t)
 	spin_unlock_irqrestore(&priv->driver_lock, flags);
 }
 
-/**
- * auto_deepsleep_timer_fn - put the device back to deep sleep mode when
- * timer expires and no activity (command, event, data etc.) is detected.
- * @t: Context from which to retrieve a &struct lbs_private pointer
- * returns:	N/A
- */
-static void auto_deepsleep_timer_fn(struct timer_list *t)
-{
-	struct lbs_private *priv = from_timer(priv, t, auto_deepsleep_timer);
-
-	if (priv->is_activity_detected) {
-		priv->is_activity_detected = 0;
-	} else {
-		if (priv->is_auto_deep_sleep_enabled &&
-		    (!priv->wakeup_dev_required) &&
-		    (priv->connect_status != LBS_CONNECTED)) {
-			struct cmd_header cmd;
-
-			lbs_deb_main("Entering auto deep sleep mode...\n");
-			memset(&cmd, 0, sizeof(cmd));
-			cmd.size = cpu_to_le16(sizeof(cmd));
-			lbs_cmd_async(priv, CMD_802_11_DEEP_SLEEP, &cmd,
-					sizeof(cmd));
-		}
-	}
-	mod_timer(&priv->auto_deepsleep_timer , jiffies +
-				(priv->auto_deep_sleep_timeout * HZ)/1000);
-}
-
-int lbs_enter_auto_deep_sleep(struct lbs_private *priv)
-{
-	priv->is_auto_deep_sleep_enabled = 1;
-	if (priv->is_deep_sleep)
-		priv->wakeup_dev_required = 1;
-	mod_timer(&priv->auto_deepsleep_timer ,
-			jiffies + (priv->auto_deep_sleep_timeout * HZ)/1000);
-
-	return 0;
-}
-
-int lbs_exit_auto_deep_sleep(struct lbs_private *priv)
-{
-	priv->is_auto_deep_sleep_enabled = 0;
-	priv->auto_deep_sleep_timeout = 0;
-	del_timer(&priv->auto_deepsleep_timer);
-
-	return 0;
-}
-
 static int lbs_init_adapter(struct lbs_private *priv)
 {
 	int ret;
@@ -835,9 +755,7 @@ static int lbs_init_adapter(struct lbs_private *priv)
 	priv->psmode = LBS802_11POWERMODECAM;
 	priv->psstate = PS_STATE_FULL_POWER;
 	priv->is_deep_sleep = 0;
-	priv->is_auto_deep_sleep_enabled = 0;
 	priv->deep_sleep_required = 0;
-	priv->wakeup_dev_required = 0;
 	init_waitqueue_head(&priv->ds_awake_q);
 	init_waitqueue_head(&priv->scan_q);
 	priv->authtype_auto = 1;
@@ -849,7 +767,6 @@ static int lbs_init_adapter(struct lbs_private *priv)
 
 	timer_setup(&priv->command_timer, lbs_cmd_timeout_handler, 0);
 	timer_setup(&priv->tx_lockup_timer, lbs_tx_lockup_handler, 0);
-	timer_setup(&priv->auto_deepsleep_timer, auto_deepsleep_timer_fn, 0);
 
 	INIT_LIST_HEAD(&priv->cmdfreeq);
 	INIT_LIST_HEAD(&priv->cmdpendingq);
@@ -883,7 +800,6 @@ static void lbs_free_adapter(struct lbs_private *priv)
 	kfifo_free(&priv->event_fifo);
 	del_timer(&priv->command_timer);
 	del_timer(&priv->tx_lockup_timer);
-	del_timer(&priv->auto_deepsleep_timer);
 }
 
 static const struct net_device_ops lbs_netdev_ops = {
diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c
index 66f0f5377ac1..738bafc3749b 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n.c
@@ -403,12 +403,14 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
 
 		if (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 &&
 		    bss_desc->bcn_ht_oper->ht_param &
-		    IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)
+		    IEEE80211_HT_PARAM_CHAN_WIDTH_ANY) {
+			chan_list->chan_scan_param[0].radio_type |=
+				CHAN_BW_40MHZ << 2;
 			SET_SECONDARYCHAN(chan_list->chan_scan_param[0].
 					  radio_type,
 					  (bss_desc->bcn_ht_oper->ht_param &
 					  IEEE80211_HT_PARAM_CHA_SEC_OFFSET));
-
+		}
 		*buffer += struct_size(chan_list, chan_scan_param, 1);
 		ret_len += struct_size(chan_list, chan_scan_param, 1);
 	}
diff --git a/drivers/net/wireless/marvell/mwifiex/cfp.c b/drivers/net/wireless/marvell/mwifiex/cfp.c
index d39092b99212..d7fd79214bcf 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfp.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfp.c
@@ -150,7 +150,7 @@ static const u16 ac_mcs_rate_nss2[8][10] = {
 
 struct region_code_mapping {
 	u8 code;
-	u8 region[IEEE80211_COUNTRY_STRING_LEN];
+	u8 region[IEEE80211_COUNTRY_STRING_LEN] __nonstring;
 };
 
 static struct region_code_mapping region_code_mapping_t[] = {
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index 4a96281792cc..91458f3bd14a 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -454,6 +454,11 @@ enum mwifiex_channel_flags {
 #define HostCmd_RET_BIT                       0x8000
 #define HostCmd_ACT_GEN_GET                   0x0000
 #define HostCmd_ACT_GEN_SET                   0x0001
+#define HOST_CMD_ACT_GEN_SET                  0x0001
+/* Add this non-CamelCase-style macro to comply with checkpatch requirements.
+ *  This macro will eventually replace all existing CamelCase-style macros in
+ *  the future for consistency.
+ */
 #define HostCmd_ACT_GEN_REMOVE                0x0004
 #define HostCmd_ACT_BITWISE_SET               0x0002
 #define HostCmd_ACT_BITWISE_CLR               0x0003
@@ -2352,6 +2357,14 @@ struct host_cmd_ds_add_station {
 	u8 tlv[];
 } __packed;
 
+#define MWIFIEX_CFG_TYPE_CAL 0x2
+
+struct host_cmd_ds_802_11_cfg_data {
+	__le16 action;
+	__le16 type;
+	__le16 data_len;
+} __packed;
+
 struct host_cmd_ds_command {
 	__le16 command;
 	__le16 size;
@@ -2431,6 +2444,7 @@ struct host_cmd_ds_command {
 		struct host_cmd_ds_pkt_aggr_ctrl pkt_aggr_ctrl;
 		struct host_cmd_ds_sta_configure sta_cfg;
 		struct host_cmd_ds_add_station sta_info;
+		struct host_cmd_ds_802_11_cfg_data cfg_data;
 	} params;
 } __packed;
 
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 855019fe5485..b07cb302a00c 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -54,7 +54,7 @@ const u16 mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
  * proper cleanup before exiting.
  */
 static int mwifiex_register(void *card, struct device *dev,
-			    struct mwifiex_if_ops *if_ops, void **padapter)
+			    const struct mwifiex_if_ops *if_ops, void **padapter)
 {
 	struct mwifiex_adapter *adapter;
 	int i;
@@ -691,10 +691,6 @@ err_dnld_fw:
 
 	init_failed = true;
 done:
-	if (adapter->cal_data) {
-		release_firmware(adapter->cal_data);
-		adapter->cal_data = NULL;
-	}
 	if (adapter->firmware) {
 		release_firmware(adapter->firmware);
 		adapter->firmware = NULL;
@@ -1713,7 +1709,7 @@ err_exit:
  */
 int
 mwifiex_add_card(void *card, struct completion *fw_done,
-		 struct mwifiex_if_ops *if_ops, u8 iface_type,
+		 const struct mwifiex_if_ops *if_ops, u8 iface_type,
 		 struct device *dev)
 {
 	struct mwifiex_adapter *adapter;
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index 0674dcf7a537..63f1c900e096 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -1470,7 +1470,7 @@ int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
 			     u32 func_init_shutdown);
 
 int mwifiex_add_card(void *card, struct completion *fw_done,
-		     struct mwifiex_if_ops *if_ops, u8 iface_type,
+		     const struct mwifiex_if_ops *if_ops, u8 iface_type,
 		     struct device *dev);
 int mwifiex_remove_card(struct mwifiex_adapter *adapter);
 
@@ -1571,8 +1571,6 @@ void mwifiex_uap_set_channel(struct mwifiex_private *priv,
 			     struct cfg80211_chan_def chandef);
 int mwifiex_config_start_uap(struct mwifiex_private *priv,
 			     struct mwifiex_uap_bss_param *bss_cfg);
-void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
-			      struct mwifiex_sta_node *node);
 
 void mwifiex_config_uap_11d(struct mwifiex_private *priv,
 			    struct cfg80211_beacon_data *beacon_data);
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 5f997becdbaa..e11458fd4d50 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -21,7 +21,7 @@
 #define PCIE_VERSION	"1.0"
 #define DRV_NAME        "Marvell mwifiex PCIe"
 
-static struct mwifiex_if_ops pcie_ops;
+static const struct mwifiex_if_ops pcie_ops;
 
 static const struct mwifiex_pcie_card_reg mwifiex_reg_8766 = {
 	.cmd_addr_lo = PCIE_SCRATCH_0_REG,
@@ -3240,7 +3240,7 @@ static void mwifiex_pcie_down_dev(struct mwifiex_adapter *adapter)
 	mwifiex_pcie_free_buffers(adapter);
 }
 
-static struct mwifiex_if_ops pcie_ops = {
+static const struct mwifiex_if_ops pcie_ops = {
 	.init_if =			mwifiex_init_pcie,
 	.cleanup_if =			mwifiex_cleanup_pcie,
 	.check_fw_status =		mwifiex_check_fw_status,
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index 490ffd981164..c1fe48448839 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -21,7 +21,7 @@
 
 static void mwifiex_sdio_work(struct work_struct *work);
 
-static struct mwifiex_if_ops sdio_ops;
+static const struct mwifiex_if_ops sdio_ops;
 
 static const struct mwifiex_sdio_card_reg mwifiex_reg_sd87xx = {
 	.start_rd_port = 1,
@@ -3167,7 +3167,7 @@ static void mwifiex_sdio_up_dev(struct mwifiex_adapter *adapter)
 		dev_err(&card->func->dev, "error enabling SDIO port\n");
 }
 
-static struct mwifiex_if_ops sdio_ops = {
+static const struct mwifiex_if_ops sdio_ops = {
 	.init_if = mwifiex_init_sdio,
 	.cleanup_if = mwifiex_cleanup_sdio,
 	.check_fw_status = mwifiex_check_fw_status,
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
index e2800a831c8e..c4689f5a1acc 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@@ -1507,6 +1507,7 @@ static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
 	u32 len;
 	u8 *data = (u8 *)cmd + S_DS_GEN;
 	int ret;
+	struct host_cmd_ds_802_11_cfg_data *pcfg_data;
 
 	if (prop) {
 		len = prop->length;
@@ -1514,12 +1515,20 @@ static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
 						data, len);
 		if (ret)
 			return ret;
+
+		cmd->size = cpu_to_le16(S_DS_GEN + len);
 		mwifiex_dbg(adapter, INFO,
 			    "download cfg_data from device tree: %s\n",
 			    prop->name);
 	} else if (adapter->cal_data->data && adapter->cal_data->size > 0) {
 		len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data,
-					    adapter->cal_data->size, data);
+					    adapter->cal_data->size,
+					    data + sizeof(*pcfg_data));
+		pcfg_data = &cmd->params.cfg_data;
+		pcfg_data->action = cpu_to_le16(HOST_CMD_ACT_GEN_SET);
+		pcfg_data->type = cpu_to_le16(MWIFIEX_CFG_TYPE_CAL);
+		pcfg_data->data_len = cpu_to_le16(len);
+		cmd->size = cpu_to_le16(S_DS_GEN + sizeof(*pcfg_data) + len);
 		mwifiex_dbg(adapter, INFO,
 			    "download cfg_data from config file\n");
 	} else {
@@ -1527,7 +1536,6 @@ static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
 	}
 
 	cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA);
-	cmd->size = cpu_to_le16(S_DS_GEN + len);
 
 	return 0;
 }
@@ -2293,9 +2301,13 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
 						"marvell,caldata");
 		}
 
-		if (adapter->cal_data)
+		if (adapter->cal_data) {
 			mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
 					 HostCmd_ACT_GEN_SET, 0, NULL, true);
+			release_firmware(adapter->cal_data);
+			adapter->cal_data = NULL;
+		}
+
 
 		/* Read MAC address from HW */
 		ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC,
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_event.c b/drivers/net/wireless/marvell/mwifiex/uap_event.c
index 58ef5020a46a..245cb99a3daa 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_event.c
@@ -325,19 +325,3 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
 
 	return 0;
 }
-
-/* This function deletes station entry from associated station list.
- * Also if both AP and STA are 11n enabled, RxReorder tables and TxBA stream
- * tables created for this station are deleted.
- */
-void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
-			      struct mwifiex_sta_node *node)
-{
-	if (priv->ap_11n_enabled && node->is_11n_enabled) {
-		mwifiex_11n_del_rx_reorder_tbl_by_ta(priv, node->mac_addr);
-		mwifiex_del_tx_ba_stream_tbl_by_ra(priv, node->mac_addr);
-	}
-	mwifiex_del_sta_entry(priv, node->mac_addr);
-
-	return;
-}
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index 6085cd50970d..3034c4405cb5 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -10,7 +10,7 @@
 
 #define USB_VERSION	"1.0"
 
-static struct mwifiex_if_ops usb_ops;
+static const struct mwifiex_if_ops usb_ops;
 
 static const struct usb_device_id mwifiex_usb_table[] = {
 	/* 8766 */
@@ -1585,7 +1585,7 @@ mwifiex_pm_wakeup_card_complete(struct mwifiex_adapter *adapter)
 	return 0;
 }
 
-static struct mwifiex_if_ops usb_ops = {
+static const struct mwifiex_if_ops usb_ops = {
 	.register_dev =		mwifiex_register_dev,
 	.unregister_dev =	mwifiex_unregister_dev,
 	.wakeup =		mwifiex_pm_wakeup_card,