Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem

drivers/bcma/driver_gpio.c

@@ -218,7 +218,14 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
 #if IS_BUILTIN(CONFIG_BCMA_HOST_SOC)
 	chip->to_irq		= bcma_gpio_to_irq;
 #endif
-	chip->ngpio		= 16;
+	switch (cc->core->bus->chipinfo.id) {
+	case BCMA_CHIP_ID_BCM5357:
+		chip->ngpio	= 32;
+		break;
+	default:
+		chip->ngpio	= 16;
+	}
+
 	/* There is just one SoC in one device and its GPIO addresses should be
 	 * deterministic to address them more easily. The other buses could get
 	 * a random base number. */

drivers/bluetooth/bluecard_cs.c

@@ -901,7 +901,7 @@ static void bluecard_release(struct pcmcia_device *link)
 
 	bluecard_close(info);
 
-	del_timer(&(info->timer));
+	del_timer_sync(&(info->timer));
 
 	pcmcia_disable_device(link);
 }

drivers/bluetooth/btmrvl_main.c

@@ -59,12 +59,13 @@ bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb)
 			priv->btmrvl_dev.sendcmdflag = false;
 			priv->adapter->cmd_complete = true;
 			wake_up_interruptible(&priv->adapter->cmd_wait_q);
-		}
 
-		if (hci_opcode_ogf(opcode) == 0x3F) {
+			if (hci_opcode_ogf(opcode) == 0x3F) {
-			BT_DBG("vendor event skipped: opcode=%#4.4x", opcode);
+				BT_DBG("vendor event skipped: opcode=%#4.4x",
-			kfree_skb(skb);
+				       opcode);
-			return false;
+				kfree_skb(skb);
+				return false;
+			}
 		}
 	}
 

drivers/net/wireless/ath/carl9170/rx.c

@@ -572,7 +572,7 @@ static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len)
 
 static void carl9170_ba_check(struct ar9170 *ar, void *data, unsigned int len)
 {
-	struct ieee80211_bar *bar = (void *) data;
+	struct ieee80211_bar *bar = data;
 	struct carl9170_bar_list_entry *entry;
 	unsigned int queue;
 

drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c

@@ -1354,13 +1354,14 @@ static s32 brcmf_set_auth_type(struct net_device *ndev,
 }
 
 static s32
-brcmf_set_set_cipher(struct net_device *ndev,
+brcmf_set_wsec_mode(struct net_device *ndev,
-		     struct cfg80211_connect_params *sme)
+		     struct cfg80211_connect_params *sme, bool mfp)
 {
 	struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev);
 	struct brcmf_cfg80211_security *sec;
 	s32 pval = 0;
 	s32 gval = 0;
+	s32 wsec;
 	s32 err = 0;
 
 	if (sme->crypto.n_ciphers_pairwise) {
@@ -1412,7 +1413,12 @@ brcmf_set_set_cipher(struct net_device *ndev,
 	if (brcmf_find_wpsie(sme->ie, sme->ie_len) && !pval && !gval &&
 	    sme->privacy)
 		pval = AES_ENABLED;
-	err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "wsec", pval | gval);
+
+	if (mfp)
+		wsec = pval | gval | MFP_CAPABLE;
+	else
+		wsec = pval | gval;
+	err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "wsec", wsec);
 	if (err) {
 		brcmf_err("error (%d)\n", err);
 		return err;
@@ -1582,7 +1588,6 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
 	u32 ie_len;
 	struct brcmf_ext_join_params_le *ext_join_params;
 	u16 chanspec;
-
 	s32 err = 0;
 
 	brcmf_dbg(TRACE, "Enter\n");
@@ -1651,7 +1656,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
 		goto done;
 	}
 
-	err = brcmf_set_set_cipher(ndev, sme);
+	err = brcmf_set_wsec_mode(ndev, sme, sme->mfp == NL80211_MFP_REQUIRED);
 	if (err) {
 		brcmf_err("wl_set_set_cipher failed (%d)\n", err);
 		goto done;

drivers/net/wireless/brcm80211/include/brcmu_wifi.h

@@ -217,6 +217,9 @@ static inline bool ac_bitmap_tst(u8 bitmap, int prec)
 #define WSEC_SWFLAG		0x0008
 /* to go into transition mode without setting wep */
 #define SES_OW_ENABLED		0x0040
+/* MFP */
+#define MFP_CAPABLE		0x0200
+#define MFP_REQUIRED		0x0400
 
 /* WPA authentication mode bitvec */
 #define WPA_AUTH_DISABLED	0x0000	/* Legacy (i.e., non-WPA) */

drivers/net/wireless/mwifiex/cmdevt.c

@@ -277,11 +277,11 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter)
 
 	priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
 
+	adapter->seq_num++;
 	sleep_cfm_buf->seq_num =
 		cpu_to_le16((HostCmd_SET_SEQ_NO_BSS_INFO
 					(adapter->seq_num, priv->bss_num,
 					 priv->bss_type)));
-	adapter->seq_num++;
 
 	if (adapter->iface_type == MWIFIEX_USB) {
 		sleep_cfm_tmp =
@@ -509,6 +509,11 @@ int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
 		return -1;
 	}
 
+	if (adapter->hs_enabling && cmd_no != HostCmd_CMD_802_11_HS_CFG_ENH) {
+		dev_err(adapter->dev, "PREP_CMD: host entering sleep state\n");
+		return -1;
+	}
+
 	if (adapter->surprise_removed) {
 		dev_err(adapter->dev, "PREP_CMD: card is removed\n");
 		return -1;
@@ -976,11 +981,10 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter)
 	struct mwifiex_private *priv;
 	int i;
 
+	spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags);
 	/* Cancel current cmd */
 	if ((adapter->curr_cmd) && (adapter->curr_cmd->wait_q_enabled)) {
-		spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
 		adapter->curr_cmd->wait_q_enabled = false;
-		spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
 		adapter->cmd_wait_q.status = -1;
 		mwifiex_complete_cmd(adapter, adapter->curr_cmd);
 	}
@@ -1000,6 +1004,7 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter)
 		spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags);
 	}
 	spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags);
+	spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
 
 	/* Cancel all pending scan command */
 	spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);

drivers/net/wireless/mwifiex/main.c

@@ -38,7 +38,8 @@ static void scan_delay_timer_fn(unsigned long data)
 	if (adapter->surprise_removed)
 		return;
 
-	if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT) {
+	if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT ||
+	    !adapter->scan_processing) {
 		/*
 		 * Abort scan operation by cancelling all pending scan
 		 * commands

drivers/net/wireless/mwifiex/main.h

@@ -774,6 +774,7 @@ struct mwifiex_adapter {
 	u16 hs_activate_wait_q_woken;
 	wait_queue_head_t hs_activate_wait_q;
 	bool is_suspended;
+	bool hs_enabling;
 	u8 event_body[MAX_EVENT_SIZE];
 	u32 hw_dot_11n_dev_cap;
 	u8 hw_dev_mcs_support;

drivers/net/wireless/mwifiex/pcie.c

@@ -120,6 +120,7 @@ static int mwifiex_pcie_suspend(struct device *dev)
 
 	/* Indicate device suspended */
 	adapter->is_suspended = true;
+	adapter->hs_enabling = false;
 
 	return 0;
 }
@@ -1033,7 +1034,7 @@ static int mwifiex_pcie_send_data_complete(struct mwifiex_adapter *adapter)
 		card->tx_buf_list[wrdoneidx] = NULL;
 
 		if (reg->pfu_enabled) {
-			desc2 = (void *)card->txbd_ring[wrdoneidx];
+			desc2 = card->txbd_ring[wrdoneidx];
 			memset(desc2, 0, sizeof(*desc2));
 		} else {
 			desc = card->txbd_ring[wrdoneidx];
@@ -1118,7 +1119,7 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb,
 		card->tx_buf_list[wrindx] = skb;
 
 		if (reg->pfu_enabled) {
-			desc2 = (void *)card->txbd_ring[wrindx];
+			desc2 = card->txbd_ring[wrindx];
 			desc2->paddr = buf_pa;
 			desc2->len = (u16)skb->len;
 			desc2->frag_len = (u16)skb->len;
@@ -1278,7 +1279,7 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
 		card->rx_buf_list[rd_index] = skb_tmp;
 
 		if (reg->pfu_enabled) {
-			desc2 = (void *)card->rxbd_ring[rd_index];
+			desc2 = card->rxbd_ring[rd_index];
 			desc2->paddr = buf_pa;
 			desc2->len = skb_tmp->len;
 			desc2->frag_len = skb_tmp->len;

drivers/net/wireless/mwifiex/scan.c

@@ -591,10 +591,12 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
 			  *chan_tlv_out,
 			  struct mwifiex_chan_scan_param_set *scan_chan_list)
 {
+	struct mwifiex_adapter *adapter = priv->adapter;
 	int ret = 0;
 	struct mwifiex_chan_scan_param_set *tmp_chan_list;
 	struct mwifiex_chan_scan_param_set *start_chan;
-
+	struct cmd_ctrl_node *cmd_node, *tmp_node;
+	unsigned long flags;
 	u32 tlv_idx, rates_size, cmd_no;
 	u32 total_scan_time;
 	u32 done_early;
@@ -748,8 +750,19 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
 		scan_cfg_out->tlv_buf_len -=
 			    sizeof(struct mwifiex_ie_types_header) + rates_size;
 
-		if (ret)
+		if (ret) {
+			spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
+			list_for_each_entry_safe(cmd_node, tmp_node,
+						 &adapter->scan_pending_q,
+						 list) {
+				list_del(&cmd_node->list);
+				cmd_node->wait_q_enabled = false;
+				mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
+			}
+			spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
+					       flags);
 			break;
+		}
 	}
 
 	if (ret)
@@ -1653,7 +1666,7 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info,
 	curr_bcn_bytes -= ETH_ALEN;
 
 	if (!ext_scan) {
-		rssi = (s32) *(u8 *)current_ptr;
+		rssi = (s32) *current_ptr;
 		rssi = (-rssi) * 100;		/* Convert dBm to mBm */
 		current_ptr += sizeof(u8);
 		curr_bcn_bytes -= sizeof(u8);

drivers/net/wireless/mwifiex/sdio.c

@@ -237,6 +237,7 @@ static int mwifiex_sdio_suspend(struct device *dev)
 	/* Enable the Host Sleep */
 	if (!mwifiex_enable_hs(adapter)) {
 		dev_err(adapter->dev, "cmd: failed to suspend\n");
+		adapter->hs_enabling = false;
 		return -EFAULT;
 	}
 
@@ -245,6 +246,7 @@ static int mwifiex_sdio_suspend(struct device *dev)
 
 	/* Indicate device suspended */
 	adapter->is_suspended = true;
+	adapter->hs_enabling = false;
 
 	return ret;
 }

drivers/net/wireless/mwifiex/sta_ioctl.c

@@ -64,6 +64,7 @@ int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
 					  *(cmd_queued->condition));
 	if (status) {
 		dev_err(adapter->dev, "cmd_wait_q terminated: %d\n", status);
+		mwifiex_cancel_all_pending_cmd(adapter);
 		return status;
 	}
 
@@ -508,6 +509,9 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter)
 	memset(&hscfg, 0, sizeof(struct mwifiex_ds_hs_cfg));
 	hscfg.is_invoke_hostcmd = true;
 
+	adapter->hs_enabling = true;
+	mwifiex_cancel_all_pending_cmd(adapter);
+
 	if (mwifiex_set_hs_params(mwifiex_get_priv(adapter,
 						   MWIFIEX_BSS_ROLE_STA),
 				  HostCmd_ACT_GEN_SET, MWIFIEX_SYNC_CMD,
@@ -516,8 +520,9 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter)
 		return false;
 	}
 
-	if (wait_event_interruptible(adapter->hs_activate_wait_q,
+	if (wait_event_interruptible_timeout(adapter->hs_activate_wait_q,
-				     adapter->hs_activate_wait_q_woken)) {
+					     adapter->hs_activate_wait_q_woken,
+					     (10 * HZ)) <= 0) {
 		dev_err(adapter->dev, "hs_activate_wait_q terminated\n");
 		return false;
 	}

drivers/net/wireless/mwifiex/tdls.c

@@ -730,13 +730,13 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
 
 	if (len < (sizeof(struct ethhdr) + 3))
 		return;
-	if (*(u8 *)(buf + sizeof(struct ethhdr)) != WLAN_TDLS_SNAP_RFTYPE)
+	if (*(buf + sizeof(struct ethhdr)) != WLAN_TDLS_SNAP_RFTYPE)
 		return;
-	if (*(u8 *)(buf + sizeof(struct ethhdr) + 1) != WLAN_CATEGORY_TDLS)
+	if (*(buf + sizeof(struct ethhdr) + 1) != WLAN_CATEGORY_TDLS)
 		return;
 
 	peer = buf + ETH_ALEN;
-	action = *(u8 *)(buf + sizeof(struct ethhdr) + 2);
+	action = *(buf + sizeof(struct ethhdr) + 2);
 
 	/* just handle TDLS setup request/response/confirm */
 	if (action > WLAN_TDLS_SETUP_CONFIRM)

drivers/net/wireless/mwifiex/usb.c

@@ -459,6 +459,7 @@ static int mwifiex_usb_suspend(struct usb_interface *intf, pm_message_t message)
 	 * 'suspended' state and a 'disconnect' one.
 	 */
 	adapter->is_suspended = true;
+	adapter->hs_enabling = false;
 
 	if (atomic_read(&card->rx_cmd_urb_pending) && card->rx_cmd.urb)
 		usb_kill_urb(card->rx_cmd.urb);

drivers/net/wireless/rsi/rsi_91x_mgmt.c

@@ -1292,10 +1292,11 @@ int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg)
 			return -EINVAL;
 		}
 	} else if (msg_type == TX_STATUS_IND) {
-		if (msg[15] == PROBEREQ_CONFIRM)
+		if (msg[15] == PROBEREQ_CONFIRM) {
 			common->mgmt_q_block = false;
 			rsi_dbg(FSM_ZONE, "%s: Probe confirm received\n",
 				__func__);
+		}
 	} else {
 		return rsi_mgmt_pkt_to_core(common, msg, msg_len, msg_type);
 	}

drivers/net/wireless/rtl818x/Kconfig

@@ -2,11 +2,11 @@
 # RTL818X Wireless LAN device configuration
 #
 config RTL8180
-	tristate "Realtek 8180/8185 PCI support"
+	tristate "Realtek 8180/8185/8187SE PCI support"
 	depends on MAC80211 && PCI
 	select EEPROM_93CX6
 	---help---
-	  This is a driver for RTL8180 and RTL8185 based cards.
+	  This is a driver for RTL8180, RTL8185 and RTL8187SE based cards.
 	  These are PCI based chips found in cards such as:
 
 	  (RTL8185 802.11g)

drivers/net/wireless/rtl818x/rtl8180/Makefile

@@ -1,4 +1,4 @@
-rtl8180-objs		:= dev.o rtl8225.o sa2400.o max2820.o grf5101.o
+rtl8180-objs		:= dev.o rtl8225.o sa2400.o max2820.o grf5101.o rtl8225se.o
 
 obj-$(CONFIG_RTL8180)	+= rtl8180.o
 

drivers/net/wireless/rtl818x/rtl8180/rtl8180.h

@@ -24,27 +24,64 @@
 #define ANAPARAM_PWR1_SHIFT	20
 #define ANAPARAM_PWR1_MASK	(0x7F << ANAPARAM_PWR1_SHIFT)
 
+/* rtl8180/rtl8185 have 3 queue + beacon queue.
+ * mac80211 can use just one, + beacon = 2 tot.
+ */
+#define RTL8180_NR_TX_QUEUES 2
+
+/* rtl8187SE have 6 queues + beacon queues
+ * mac80211 can use 4 QoS data queue, + beacon = 5 tot
+ */
+#define RTL8187SE_NR_TX_QUEUES 5
+
+/* for array static allocation, it is the max of above */
+#define RTL818X_NR_TX_QUEUES 5
+
 struct rtl8180_tx_desc {
 	__le32 flags;
 	__le16 rts_duration;
 	__le16 plcp_len;
 	__le32 tx_buf;
-	__le32 frame_len;
+	union{
+		__le32 frame_len;
+		struct {
+			__le16 frame_len_se;
+			__le16 frame_duration;
+		} __packed;
+	} __packed;
 	__le32 next_tx_desc;
 	u8 cw;
 	u8 retry_limit;
 	u8 agc;
 	u8 flags2;
-	u32 reserved[2];
+	/* rsvd for 8180/8185.
+	 * valid for 8187se but we dont use it
+	 */
+	u32 reserved;
+	/* all rsvd for 8180/8185 */
+	__le16 flags3;
+	__le16 frag_qsize;
+} __packed;
+
+struct rtl818x_rx_cmd_desc {
+	__le32 flags;
+	u32 reserved;
+	__le32 rx_buf;
 } __packed;
 
 struct rtl8180_rx_desc {
 	__le32 flags;
 	__le32 flags2;
-	union {
+	__le64 tsft;
-		__le32 rx_buf;
+
-		__le64 tsft;
+} __packed;
-	};
+
+struct rtl8187se_rx_desc {
+	__le32 flags;
+	__le64 tsft;
+	__le32 flags2;
+	__le32 flags3;
+	u32 reserved[3];
 } __packed;
 
 struct rtl8180_tx_ring {
@@ -71,14 +108,16 @@ struct rtl8180_priv {
 
 	/* rtl8180 driver specific */
 	spinlock_t lock;
-	struct rtl8180_rx_desc *rx_ring;
+	void *rx_ring;
+	u8 rx_ring_sz;
 	dma_addr_t rx_ring_dma;
 	unsigned int rx_idx;
 	struct sk_buff *rx_buf[32];
-	struct rtl8180_tx_ring tx_ring[4];
+	struct rtl8180_tx_ring tx_ring[RTL818X_NR_TX_QUEUES];
 	struct ieee80211_channel channels[14];
 	struct ieee80211_rate rates[12];
 	struct ieee80211_supported_band band;
+	struct ieee80211_tx_queue_params queue_param[4];
 	struct pci_dev *pdev;
 	u32 rx_conf;
 	u8 slot_time;
@@ -87,18 +126,27 @@ struct rtl8180_priv {
 	enum {
 		RTL818X_CHIP_FAMILY_RTL8180,
 		RTL818X_CHIP_FAMILY_RTL8185,
+		RTL818X_CHIP_FAMILY_RTL8187SE,
 	} chip_family;
 	u32 anaparam;
 	u16 rfparam;
 	u8 csthreshold;
 	u8 mac_addr[ETH_ALEN];
 	u8 rf_type;
+	u8 xtal_out;
+	u8 xtal_in;
+	u8 xtal_cal;
+	u8 thermal_meter_val;
+	u8 thermal_meter_en;
+	u8 antenna_diversity_en;
+	u8 antenna_diversity_default;
 	/* sequence # */
 	u16 seqno;
 };
 
 void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
 void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam);
+void rtl8180_set_anaparam2(struct rtl8180_priv *priv, u32 anaparam2);
 
 static inline u8 rtl818x_ioread8(struct rtl8180_priv *priv, u8 __iomem *addr)
 {

drivers/net/wireless/rtl818x/rtl8180/rtl8225.c

@@ -282,6 +282,7 @@ static void rtl8225_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
 
 	msleep(1); /* FIXME: optional? */
 
+	/* TODO: use set_anaparam2 dev.c_func*/
 	/* anaparam2 on */
 	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
 	reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);

drivers/net/wireless/rtl818x/rtl8180/rtl8225se.c

@@ -0,0 +1,475 @@
+
+/* Radio tuning for RTL8225 on RTL8187SE
+ *
+ * Copyright 2009 Larry Finger <Larry.Finger@lwfinger.net>
+ * Copyright 2014 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * Based on the r8180 and Realtek r8187se drivers, which are:
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
+ *
+ * Also based on the rtl8187 driver, which is:
+ * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <net/mac80211.h>
+
+#include "rtl8180.h"
+#include "rtl8225se.h"
+
+#define PFX "rtl8225 (se) "
+
+static const u32 RF_GAIN_TABLE[] = {
+	0x0096, 0x0076, 0x0056, 0x0036, 0x0016, 0x01f6, 0x01d6, 0x01b6,
+	0x0196, 0x0176, 0x00F7, 0x00D7, 0x00B7, 0x0097, 0x0077, 0x0057,
+	0x0037, 0x00FB, 0x00DB, 0x00BB, 0x00FF, 0x00E3, 0x00C3, 0x00A3,
+	0x0083, 0x0063, 0x0043, 0x0023, 0x0003, 0x01E3, 0x01C3, 0x01A3,
+	0x0183, 0x0163, 0x0143, 0x0123, 0x0103
+};
+
+static const u8 cck_ofdm_gain_settings[] = {
+	0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
+	0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
+	0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11,
+	0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+	0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d,
+	0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
+};
+
+static const u8 rtl8225se_tx_gain_cck_ofdm[] = {
+	0x02, 0x06, 0x0e, 0x1e, 0x3e, 0x7e
+};
+
+static const u8 rtl8225se_tx_power_cck[] = {
+	0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02,
+	0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02,
+	0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02,
+	0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02,
+	0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03,
+	0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03
+};
+
+static const u8 rtl8225se_tx_power_cck_ch14[] = {
+	0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00,
+	0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00,
+	0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00,
+	0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00,
+	0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00,
+	0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00
+};
+
+static const u8 rtl8225se_tx_power_ofdm[] = {
+	0x80, 0x90, 0xa2, 0xb5, 0xcb, 0xe4
+};
+
+static const u32 rtl8225se_chan[] = {
+	0x0080, 0x0100, 0x0180, 0x0200, 0x0280, 0x0300, 0x0380,
+	0x0400, 0x0480, 0x0500, 0x0580, 0x0600, 0x0680, 0x074A,
+};
+
+static const u8 rtl8225sez2_tx_power_cck_ch14[] = {
+	0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00
+};
+
+static const u8 rtl8225sez2_tx_power_cck_B[] = {
+	0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x04
+};
+
+static const u8 rtl8225sez2_tx_power_cck_A[] = {
+	0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04
+};
+
+static const u8 rtl8225sez2_tx_power_cck[] = {
+	0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04
+};
+
+static const u8 ZEBRA_AGC[] = {
+	0x7E, 0x7E, 0x7E, 0x7E, 0x7D, 0x7C, 0x7B, 0x7A,
+	0x79, 0x78, 0x77, 0x76, 0x75, 0x74, 0x73, 0x72,
+	0x71, 0x70, 0x6F, 0x6E, 0x6D, 0x6C, 0x6B, 0x6A,
+	0x69, 0x68, 0x67, 0x66, 0x65, 0x64, 0x63, 0x62,
+	0x48, 0x47, 0x46, 0x45, 0x44, 0x29, 0x28, 0x27,
+	0x26, 0x25, 0x24, 0x23, 0x22, 0x21, 0x08, 0x07,
+	0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
+	0x0f, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x15, 0x16,
+	0x17, 0x17, 0x18, 0x18, 0x19, 0x1a, 0x1a, 0x1b,
+	0x1b, 0x1c, 0x1c, 0x1d, 0x1d, 0x1d, 0x1e, 0x1e,
+	0x1f, 0x1f, 0x1f, 0x20, 0x20, 0x20, 0x20, 0x21,
+	0x21, 0x21, 0x22, 0x22, 0x22, 0x23, 0x23, 0x24,
+	0x24, 0x25, 0x25, 0x25, 0x26, 0x26, 0x27, 0x27,
+	0x2F, 0x2F, 0x2F, 0x2F, 0x2F, 0x2F, 0x2F, 0x2F
+};
+
+static const u8 OFDM_CONFIG[] = {
+	0x10, 0x0F, 0x0A, 0x0C, 0x14, 0xFA, 0xFF, 0x50,
+	0x00, 0x50, 0x00, 0x00, 0x00, 0x5C, 0x00, 0x00,
+	0x40, 0x00, 0x40, 0x00, 0x00, 0x00, 0xA8, 0x26,
+	0x32, 0x33, 0x06, 0xA5, 0x6F, 0x55, 0xC8, 0xBB,
+	0x0A, 0xE1, 0x2C, 0x4A, 0x86, 0x83, 0x34, 0x00,
+	0x4F, 0x24, 0x6F, 0xC2, 0x03, 0x40, 0x80, 0x00,
+	0xC0, 0xC1, 0x58, 0xF1, 0x00, 0xC4, 0x90, 0x3e,
+	0xD8, 0x3C, 0x7B, 0x10, 0x10
+};
+
+static void rtl8187se_three_wire_io(struct ieee80211_hw *dev, u8 *data,
+				    u8 len, bool write)
+{
+	struct rtl8180_priv *priv = dev->priv;
+	int i;
+	u8 tmp;
+
+	do {
+		for (i = 0; i < 5; i++) {
+			tmp = rtl818x_ioread8(priv, SW_3W_CMD1);
+			if (!(tmp & 0x3))
+				break;
+			udelay(10);
+		}
+		if (i == 5)
+			wiphy_err(dev->wiphy, PFX
+				"CmdReg: 0x%x RE/WE bits aren't clear\n", tmp);
+
+		tmp = rtl818x_ioread8(priv, &priv->map->rf_sw_config) | 0x02;
+		rtl818x_iowrite8(priv, &priv->map->rf_sw_config, tmp);
+
+		tmp = rtl818x_ioread8(priv, REG_ADDR1(0x84)) & 0xF7;
+		rtl818x_iowrite8(priv, REG_ADDR1(0x84), tmp);
+		if (write) {
+			if (len == 16) {
+				rtl818x_iowrite16(priv, SW_3W_DB0,
+				  *(u16 *)data);
+			} else if (len == 64) {
+				rtl818x_iowrite32(priv, SW_3W_DB0_4,
+				  *((u32 *)data));
+				rtl818x_iowrite32(priv, SW_3W_DB1_4,
+				  *((u32 *)(data + 4)));
+			} else
+				wiphy_err(dev->wiphy, PFX
+					"Unimplemented length\n");
+		} else {
+			rtl818x_iowrite16(priv, SW_3W_DB0, *(u16 *)data);
+		}
+		if (write)
+			tmp = 2;
+		else
+			tmp = 1;
+		rtl818x_iowrite8(priv, SW_3W_CMD1, tmp);
+		for (i = 0; i < 5; i++) {
+			tmp = rtl818x_ioread8(priv, SW_3W_CMD1);
+			if (!(tmp & 0x3))
+				break;
+			udelay(10);
+		}
+		rtl818x_iowrite8(priv, SW_3W_CMD1, 0);
+		if (!write) {
+			*((u16 *)data) = rtl818x_ioread16(priv, SI_DATA_REG);
+			*((u16 *)data) &= 0x0FFF;
+		}
+	} while (0);
+}
+
+static u32 rtl8187se_rf_readreg(struct ieee80211_hw *dev, u8 addr)
+{
+	u32 dataread = addr & 0x0F;
+	rtl8187se_three_wire_io(dev, (u8 *)&dataread, 16, 0);
+	return dataread;
+}
+
+static void rtl8187se_rf_writereg(struct ieee80211_hw *dev, u8 addr, u32 data)
+{
+	u32 outdata = (data << 4) | (u32)(addr & 0x0F);
+	rtl8187se_three_wire_io(dev, (u8 *)&outdata, 16, 1);
+}
+
+
+static void rtl8225se_write_zebra_agc(struct ieee80211_hw *dev)
+{
+	int i;
+
+	for (i = 0; i < 128; i++) {
+		rtl8225se_write_phy_ofdm(dev, 0xF, ZEBRA_AGC[i]);
+		rtl8225se_write_phy_ofdm(dev, 0xE, i+0x80);
+		rtl8225se_write_phy_ofdm(dev, 0xE, 0);
+	}
+}
+
+static void rtl8187se_write_ofdm_config(struct ieee80211_hw *dev)
+{
+	/* write OFDM_CONFIG table */
+	int i;
+
+	for (i = 0; i < 60; i++)
+		rtl8225se_write_phy_ofdm(dev, i, OFDM_CONFIG[i]);
+
+}
+
+static void rtl8225sez2_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
+{
+	struct rtl8180_priv *priv = dev->priv;
+	u8 cck_power, ofdm_power;
+
+	cck_power = priv->channels[channel - 1].hw_value & 0xFF;
+	if (cck_power > 35)
+		cck_power = 35;
+	rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK,
+			 cck_ofdm_gain_settings[cck_power]);
+
+	usleep_range(1000, 5000);
+	ofdm_power = priv->channels[channel - 1].hw_value >> 8;
+	if (ofdm_power > 35)
+		ofdm_power = 35;
+
+	rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM,
+			 cck_ofdm_gain_settings[ofdm_power]);
+	if (ofdm_power < 12) {
+		rtl8225se_write_phy_ofdm(dev, 7, 0x5C);
+		rtl8225se_write_phy_ofdm(dev, 9, 0x5C);
+	}
+	if (ofdm_power < 18) {
+		rtl8225se_write_phy_ofdm(dev, 7, 0x54);
+		rtl8225se_write_phy_ofdm(dev, 9, 0x54);
+	} else {
+		rtl8225se_write_phy_ofdm(dev, 7, 0x50);
+		rtl8225se_write_phy_ofdm(dev, 9, 0x50);
+	}
+
+	usleep_range(1000, 5000);
+}
+
+static void rtl8187se_write_rf_gain(struct ieee80211_hw *dev)
+{
+	int i;
+
+	for (i = 0; i <= 36; i++) {
+		rtl8187se_rf_writereg(dev, 0x01, i); mdelay(1);
+		rtl8187se_rf_writereg(dev, 0x02, RF_GAIN_TABLE[i]); mdelay(1);
+	}
+}
+
+static void rtl8187se_write_initial_gain(struct ieee80211_hw *dev,
+					int init_gain)
+{
+	switch (init_gain) {
+	default:
+		rtl8225se_write_phy_ofdm(dev, 0x17, 0x26); mdelay(1);
+		rtl8225se_write_phy_ofdm(dev, 0x24, 0x86); mdelay(1);
+		rtl8225se_write_phy_ofdm(dev, 0x05, 0xFA); mdelay(1);
+		break;
+	case 2:
+		rtl8225se_write_phy_ofdm(dev, 0x17, 0x36); mdelay(1);
+		rtl8225se_write_phy_ofdm(dev, 0x24, 0x86); mdelay(1);
+		rtl8225se_write_phy_ofdm(dev, 0x05, 0xFA); mdelay(1);
+		break;
+	case 3:
+		rtl8225se_write_phy_ofdm(dev, 0x17, 0x36); mdelay(1);
+		rtl8225se_write_phy_ofdm(dev, 0x24, 0x86); mdelay(1);
+		rtl8225se_write_phy_ofdm(dev, 0x05, 0xFB); mdelay(1);
+		break;
+	case 4:
+		rtl8225se_write_phy_ofdm(dev, 0x17, 0x46); mdelay(1);
+		rtl8225se_write_phy_ofdm(dev, 0x24, 0x86); mdelay(1);
+		rtl8225se_write_phy_ofdm(dev, 0x05, 0xFB); mdelay(1);
+		break;
+	case 5:
+		rtl8225se_write_phy_ofdm(dev, 0x17, 0x46); mdelay(1);
+		rtl8225se_write_phy_ofdm(dev, 0x24, 0x96); mdelay(1);
+		rtl8225se_write_phy_ofdm(dev, 0x05, 0xFB); mdelay(1);
+		break;
+	case 6:
+		rtl8225se_write_phy_ofdm(dev, 0x17, 0x56); mdelay(1);
+		rtl8225se_write_phy_ofdm(dev, 0x24, 0x96); mdelay(1);
+		rtl8225se_write_phy_ofdm(dev, 0x05, 0xFC); mdelay(1);
+		break;
+	case 7:
+		rtl8225se_write_phy_ofdm(dev, 0x17, 0x56); mdelay(1);
+		rtl8225se_write_phy_ofdm(dev, 0x24, 0xA6); mdelay(1);
+		rtl8225se_write_phy_ofdm(dev, 0x05, 0xFC); mdelay(1);
+		break;
+	case 8:
+		rtl8225se_write_phy_ofdm(dev, 0x17, 0x66); mdelay(1);
+		rtl8225se_write_phy_ofdm(dev, 0x24, 0xB6); mdelay(1);
+		rtl8225se_write_phy_ofdm(dev, 0x05, 0xFC); mdelay(1);
+		break;
+	}
+}
+
+void rtl8225se_rf_init(struct ieee80211_hw *dev)
+{
+	struct rtl8180_priv *priv = dev->priv;
+	u32 rf23, rf24;
+	u8 d_cut = 0;
+	u8 tmp;
+
+	/* Page 1 */
+	rtl8187se_rf_writereg(dev, 0x00, 0x013F); mdelay(1);
+	rf23 = rtl8187se_rf_readreg(dev, 0x08); mdelay(1);
+	rf24 = rtl8187se_rf_readreg(dev, 0x09); mdelay(1);
+	if (rf23 == 0x0818 && rf24 == 0x070C)
+		d_cut = 1;
+
+	wiphy_info(dev->wiphy, "RTL8225-SE version %s\n",
+		d_cut ? "D" : "not-D");
+
+	/* Page 0: reg 0 - 15 */
+	rtl8187se_rf_writereg(dev, 0x00, 0x009F); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x01, 0x06E0); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x02, 0x004D); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x03, 0x07F1); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x04, 0x0975); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x05, 0x0C72); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x06, 0x0AE6); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x07, 0x00CA); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x08, 0x0E1C); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x09, 0x02F0); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x0A, 0x09D0); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x0B, 0x01BA); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x0C, 0x0640); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x0D, 0x08DF); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x0E, 0x0020); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x0F, 0x0990); mdelay(1);
+	/* page 1: reg 16-30 */
+	rtl8187se_rf_writereg(dev, 0x00, 0x013F); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x03, 0x0806); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x04, 0x03A7); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x05, 0x059B); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x06, 0x0081); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x07, 0x01A0); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x0A, 0x0001); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x0B, 0x0418); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x0C, 0x0FBE); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x0D, 0x0008); mdelay(1);
+	if (d_cut)
+		rtl8187se_rf_writereg(dev, 0x0E, 0x0807);
+	else
+		rtl8187se_rf_writereg(dev, 0x0E, 0x0806);
+	mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x0F, 0x0ACC); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x00, 0x01D7); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x03, 0x0E00); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x04, 0x0E50); mdelay(1);
+
+	rtl8187se_write_rf_gain(dev);
+
+	rtl8187se_rf_writereg(dev, 0x05, 0x0203); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x06, 0x0200); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x00, 0x0137); mdelay(11);
+	rtl8187se_rf_writereg(dev, 0x0D, 0x0008); mdelay(11);
+	rtl8187se_rf_writereg(dev, 0x00, 0x0037); mdelay(11);
+	rtl8187se_rf_writereg(dev, 0x04, 0x0160); mdelay(11);
+	rtl8187se_rf_writereg(dev, 0x07, 0x0080); mdelay(11);
+	rtl8187se_rf_writereg(dev, 0x02, 0x088D); mdelay(221);
+	rtl8187se_rf_writereg(dev, 0x00, 0x0137); mdelay(11);
+	rtl8187se_rf_writereg(dev, 0x07, 0x0000); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x07, 0x0180); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x07, 0x0220); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x07, 0x03E0); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x06, 0x00C1); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x0A, 0x0001); mdelay(1);
+	if (priv->xtal_cal) {
+		tmp = (priv->xtal_in << 4) | (priv->xtal_out << 1) |
+		      (1 << 11) | (1 << 9);
+		rtl8187se_rf_writereg(dev, 0x0F, tmp);
+		wiphy_info(dev->wiphy, "Xtal cal\n");
+		mdelay(1);
+	} else {
+		wiphy_info(dev->wiphy, "NO Xtal cal\n");
+		rtl8187se_rf_writereg(dev, 0x0F, 0x0ACC);
+		mdelay(1);
+	}
+	/* page 0 */
+	rtl8187se_rf_writereg(dev, 0x00, 0x00BF); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x0D, 0x08DF); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x02, 0x004D); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x04, 0x0975); mdelay(31);
+	rtl8187se_rf_writereg(dev, 0x00, 0x0197); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x05, 0x05AB); mdelay(1);
+
+	rtl8187se_rf_writereg(dev, 0x00, 0x009F); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x01, 0x0000); mdelay(1);
+	rtl8187se_rf_writereg(dev, 0x02, 0x0000); mdelay(1);
+	/* power save parameters */
+	/* TODO: move to dev.c */
+	rtl818x_iowrite8(priv, REG_ADDR1(0x024E),
+		 rtl818x_ioread8(priv, REG_ADDR1(0x24E)) & 0x9F);
+	rtl8225se_write_phy_cck(dev, 0x00, 0xC8);
+	rtl8225se_write_phy_cck(dev, 0x06, 0x1C);
+	rtl8225se_write_phy_cck(dev, 0x10, 0x78);
+	rtl8225se_write_phy_cck(dev, 0x2E, 0xD0);
+	rtl8225se_write_phy_cck(dev, 0x2F, 0x06);
+	rtl8225se_write_phy_cck(dev, 0x01, 0x46);
+
+	/* power control */
+	rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK, 0x10);
+	rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM, 0x1B);
+
+	rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03);
+	rtl8225se_write_phy_ofdm(dev, 0x00, 0x12);
+
+	rtl8225se_write_zebra_agc(dev);
+
+	rtl8225se_write_phy_ofdm(dev, 0x10, 0x00);
+
+	rtl8187se_write_ofdm_config(dev);
+
+	/* turn on RF */
+	rtl8187se_rf_writereg(dev, 0x00, 0x009F); udelay(500);
+	rtl8187se_rf_writereg(dev, 0x04, 0x0972); udelay(500);
+	/* turn on RF again */
+	rtl8187se_rf_writereg(dev, 0x00, 0x009F); udelay(500);
+	rtl8187se_rf_writereg(dev, 0x04, 0x0972); udelay(500);
+	/* turn on BB */
+	rtl8225se_write_phy_ofdm(dev, 0x10, 0x40);
+	rtl8225se_write_phy_ofdm(dev, 0x12, 0x40);
+
+	rtl8187se_write_initial_gain(dev, 4);
+}
+
+void rtl8225se_rf_stop(struct ieee80211_hw *dev)
+{
+	/* checked for 8187se */
+	struct rtl8180_priv *priv = dev->priv;
+
+	/* turn off BB RXIQ matrix to cut off rx signal */
+	rtl8225se_write_phy_ofdm(dev, 0x10, 0x00);
+	rtl8225se_write_phy_ofdm(dev, 0x12, 0x00);
+	/* turn off RF */
+	rtl8187se_rf_writereg(dev, 0x04, 0x0000);
+	rtl8187se_rf_writereg(dev, 0x00, 0x0000);
+
+	usleep_range(1000, 5000);
+	/* turn off A/D and D/A */
+	rtl8180_set_anaparam(priv, RTL8225SE_ANAPARAM_OFF);
+	rtl8180_set_anaparam2(priv, RTL8225SE_ANAPARAM2_OFF);
+}
+
+void rtl8225se_rf_set_channel(struct ieee80211_hw *dev,
+				   struct ieee80211_conf *conf)
+{
+	int chan =
+		ieee80211_frequency_to_channel(conf->chandef.chan->center_freq);
+
+	rtl8225sez2_rf_set_tx_power(dev, chan);
+	rtl8187se_rf_writereg(dev, 0x7, rtl8225se_chan[chan - 1]);
+	if ((rtl8187se_rf_readreg(dev, 0x7) & 0x0F80) !=
+		rtl8225se_chan[chan - 1])
+		rtl8187se_rf_writereg(dev, 0x7, rtl8225se_chan[chan - 1]);
+	usleep_range(10000, 20000);
+}
+
+static const struct rtl818x_rf_ops rtl8225se_ops = {
+	.name		= "rtl8225-se",
+	.init		= rtl8225se_rf_init,
+	.stop		= rtl8225se_rf_stop,
+	.set_chan	= rtl8225se_rf_set_channel,
+};
+
+const struct rtl818x_rf_ops *rtl8187se_detect_rf(struct ieee80211_hw *dev)
+{
+	return &rtl8225se_ops;
+}

drivers/net/wireless/rtl818x/rtl8180/rtl8225se.h

@@ -0,0 +1,61 @@
+
+/* Definitions for RTL8187SE hardware
+ *
+ * Copyright 2009 Larry Finger <Larry.Finger@lwfinger.net>
+ * Copyright 2014 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * Based on the r8180 and Realtek r8187se drivers, which are:
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
+ *
+ * Also based on the rtl8187 driver, which is:
+ * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef RTL8187SE_RTL8225_H
+#define RTL8187SE_RTL8225_H
+
+#define RTL8225SE_ANAPARAM_ON	0xb0054d00
+#define RTL8225SE_ANAPARAM2_ON	0x000004c6
+
+/* all off except PLL */
+#define RTL8225SE_ANAPARAM_OFF	0xb0054dec
+/* all on including PLL */
+#define RTL8225SE_ANAPARAM_OFF2	0xb0054dfc
+
+#define RTL8225SE_ANAPARAM2_OFF	0x00ff04c6
+
+#define RTL8225SE_ANAPARAM3	0x10
+
+enum rtl8187se_power_state {
+	RTL8187SE_POWER_ON,
+	RTL8187SE_POWER_OFF,
+	RTL8187SE_POWER_SLEEP
+};
+
+static inline void rtl8225se_write_phy_ofdm(struct ieee80211_hw *dev,
+					  u8 addr, u8 data)
+{
+	rtl8180_write_phy(dev, addr, data);
+}
+
+static inline void rtl8225se_write_phy_cck(struct ieee80211_hw *dev,
+					 u8 addr, u8 data)
+{
+	rtl8180_write_phy(dev, addr, data | 0x10000);
+}
+
+
+const struct rtl818x_rf_ops *rtl8187se_detect_rf(struct ieee80211_hw *);
+void rtl8225se_rf_stop(struct ieee80211_hw *dev);
+void rtl8225se_rf_set_channel(struct ieee80211_hw *dev,
+				     struct ieee80211_conf *conf);
+void rtl8225se_rf_conf_erp(struct ieee80211_hw *dev,
+				  struct ieee80211_bss_conf *info);
+void rtl8225se_rf_init(struct ieee80211_hw *dev);
+
+#endif /* RTL8187SE_RTL8225_H */

drivers/net/wireless/rtl818x/rtl8187/dev.c

@@ -592,7 +592,7 @@ static void rtl8187_set_anaparam(struct rtl8187_priv *priv, bool rfon)
 	rtl818x_iowrite32(priv, &priv->map->ANAPARAM, anaparam);
 	rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, anaparam2);
 	if (priv->is_rtl8187b)
-		rtl818x_iowrite8(priv, &priv->map->ANAPARAM3, anaparam3);
+		rtl818x_iowrite8(priv, &priv->map->ANAPARAM3A, anaparam3);
 	reg &= ~RTL818X_CONFIG3_ANAPARAM_WRITE;
 	rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg);
 	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
@@ -1636,10 +1636,10 @@ static int rtl8187_probe(struct usb_interface *intf,
 
  err_free_dmabuf:
 	kfree(priv->io_dmabuf);
- err_free_dev:
-	ieee80211_free_hw(dev);
 	usb_set_intfdata(intf, NULL);
 	usb_put_dev(udev);
+ err_free_dev:
+	ieee80211_free_hw(dev);
 	return err;
 }
 

drivers/net/wireless/rtl818x/rtl818x.h

@@ -16,30 +16,82 @@
 #define RTL818X_H
 
 struct rtl818x_csr {
+
 	u8	MAC[6];
 	u8	reserved_0[2];
-	__le32	MAR[2];
+
-	u8	RX_FIFO_COUNT;
+	union {
-	u8	reserved_1;
+		__le32	MAR[2];  /* 0x8 */
-	u8	TX_FIFO_COUNT;
+
-	u8	BQREQ;
+		struct{ /* rtl8187se */
-	u8	reserved_2[4];
+			u8 rf_sw_config; /* 0x8 */
+			u8 reserved_01[3];
+			__le32 TMGDA; /* 0xc */
+		} __packed;
+	} __packed;
+
+	union { /*  0x10  */
+		struct {
+			u8	RX_FIFO_COUNT;
+			u8	reserved_1;
+			u8	TX_FIFO_COUNT;
+			u8	BQREQ;
+		} __packed;
+
+		__le32 TBKDA; /* for 8187se */
+	} __packed;
+
+	__le32 TBEDA; /* 0x14 - for rtl8187se */
+
 	__le32	TSFT[2];
-	__le32	TLPDA;
+
-	__le32	TNPDA;
+	union { /* 0x20 */
-	__le32	THPDA;
+		__le32	TLPDA;
-	__le16	BRSR;
+		__le32  TVIDA; /* for 8187se */
-	u8	BSSID[6];
+	} __packed;
-	u8	RESP_RATE;
+
-	u8	EIFS;
+	union { /* 0x24 */
-	u8	reserved_3[1];
+		__le32	TNPDA;
-	u8	CMD;
+		__le32  TVODA; /* for 8187se */
+	} __packed;
+
+	/* hi pri ring for all cards */
+	__le32	THPDA; /* 0x28 */
+
+	union { /* 0x2c */
+		struct {
+			u8 reserved_2a;
+			u8 EIFS_8187SE;
+		} __packed;
+
+		__le16	BRSR;
+	} __packed;
+
+	u8	BSSID[6]; /* 0x2e */
+
+	union { /* 0x34 */
+		struct {
+			u8 RESP_RATE;
+			u8 EIFS;
+		} __packed;
+		__le16 BRSR_8187SE;
+	} __packed;
+
+	u8	reserved_3[1]; /* 0x36 */
+	u8	CMD; /* 0x37 */
 #define RTL818X_CMD_TX_ENABLE		(1 << 2)
 #define RTL818X_CMD_RX_ENABLE		(1 << 3)
 #define RTL818X_CMD_RESET		(1 << 4)
-	u8	reserved_4[4];
+	u8	reserved_4[4]; /* 0x38 */
-	__le16	INT_MASK;
+	union {
-	__le16	INT_STATUS;
+		struct {
+			__le16	INT_MASK;
+			__le16	INT_STATUS;
+		} __packed;
+
+		__le32	INT_STATUS_SE; /* 0x3c */
+	} __packed;
+/* status bits for rtl8187 and rtl8180/8185 */
 #define RTL818X_INT_RX_OK		(1 <<  0)
 #define RTL818X_INT_RX_ERR		(1 <<  1)
 #define RTL818X_INT_TXL_OK		(1 <<  2)
@@ -56,7 +108,34 @@ struct rtl818x_csr {
 #define RTL818X_INT_BEACON		(1 << 13)
 #define RTL818X_INT_TIME_OUT		(1 << 14)
 #define RTL818X_INT_TX_FO		(1 << 15)
-	__le32	TX_CONF;
+/* status bits for rtl8187se */
+#define RTL818X_INT_SE_TIMER3		(1 <<  0)
+#define RTL818X_INT_SE_TIMER2		(1 <<  1)
+#define RTL818X_INT_SE_RQ0SOR		(1 <<  2)
+#define RTL818X_INT_SE_TXBED_OK		(1 <<  3)
+#define RTL818X_INT_SE_TXBED_ERR	(1 <<  4)
+#define RTL818X_INT_SE_TXBE_OK		(1 <<  5)
+#define RTL818X_INT_SE_TXBE_ERR		(1 <<  6)
+#define RTL818X_INT_SE_RX_OK		(1 <<  7)
+#define RTL818X_INT_SE_RX_ERR		(1 <<  8)
+#define RTL818X_INT_SE_TXL_OK		(1 <<  9)
+#define RTL818X_INT_SE_TXL_ERR		(1 << 10)
+#define RTL818X_INT_SE_RX_DU		(1 << 11)
+#define RTL818X_INT_SE_RX_FIFO		(1 << 12)
+#define RTL818X_INT_SE_TXN_OK		(1 << 13)
+#define RTL818X_INT_SE_TXN_ERR		(1 << 14)
+#define RTL818X_INT_SE_TXH_OK		(1 << 15)
+#define RTL818X_INT_SE_TXH_ERR		(1 << 16)
+#define RTL818X_INT_SE_TXB_OK		(1 << 17)
+#define RTL818X_INT_SE_TXB_ERR		(1 << 18)
+#define RTL818X_INT_SE_ATIM_TO		(1 << 19)
+#define RTL818X_INT_SE_BK_TO		(1 << 20)
+#define RTL818X_INT_SE_TIMER1		(1 << 21)
+#define RTL818X_INT_SE_TX_FIFO		(1 << 22)
+#define RTL818X_INT_SE_WAKEUP		(1 << 23)
+#define RTL818X_INT_SE_BK_DMA		(1 << 24)
+#define RTL818X_INT_SE_TMGD_OK		(1 << 30)
+	__le32	TX_CONF; /* 0x40 */
 #define RTL818X_TX_CONF_LOOPBACK_MAC	(1 << 17)
 #define RTL818X_TX_CONF_LOOPBACK_CONT	(3 << 17)
 #define RTL818X_TX_CONF_NO_ICV		(1 << 19)
@@ -68,6 +147,7 @@ struct rtl818x_csr {
 #define RTL818X_TX_CONF_R8185_D		(5 << 25)
 #define RTL818X_TX_CONF_R8187vD		(5 << 25)
 #define RTL818X_TX_CONF_R8187vD_B	(6 << 25)
+#define RTL818X_TX_CONF_RTL8187SE	(6 << 25)
 #define RTL818X_TX_CONF_HWVER_MASK	(7 << 25)
 #define RTL818X_TX_CONF_DISREQQSIZE	(1 << 28)
 #define RTL818X_TX_CONF_PROBE_DTS	(1 << 29)
@@ -122,28 +202,64 @@ struct rtl818x_csr {
 	u8	PGSELECT;
 	u8	SECURITY;
 	__le32	ANAPARAM2;
-	u8	reserved_10[12];
+	u8	reserved_10[8];
-	__le16	BEACON_INTERVAL;
+	__le32  IMR;		/* 0x6c	- Interrupt mask reg for 8187se */
-	__le16	ATIM_WND;
+#define IMR_TMGDOK      ((1 << 30))
-	__le16	BEACON_INTERVAL_TIME;
+#define IMR_DOT11HINT	((1 << 25))	/* 802.11h Measurement Interrupt */
-	__le16	ATIMTR_INTERVAL;
+#define IMR_BCNDMAINT	((1 << 24))	/* Beacon DMA Interrupt */
-	u8	PHY_DELAY;
+#define IMR_WAKEINT	((1 << 23))	/* Wake Up Interrupt */
-	u8	CARRIER_SENSE_COUNTER;
+#define IMR_TXFOVW	((1 << 22))	/* Tx FIFO Overflow */
-	u8	reserved_11[2];
+#define IMR_TIMEOUT1	((1 << 21))	/* Time Out Interrupt 1 */
-	u8	PHY[4];
+#define IMR_BCNINT	((1 << 20))	/* Beacon Time out */
-	__le16	RFPinsOutput;
+#define IMR_ATIMINT	((1 << 19))	/* ATIM Time Out */
-	__le16	RFPinsEnable;
+#define IMR_TBDER	((1 << 18))	/* Tx Beacon Descriptor Error */
-	__le16	RFPinsSelect;
+#define IMR_TBDOK	((1 << 17))	/* Tx Beacon Descriptor OK */
-	__le16	RFPinsInput;
+#define IMR_THPDER	((1 << 16))	/* Tx High Priority Descriptor Error */
-	__le32	RF_PARA;
+#define IMR_THPDOK	((1 << 15))	/* Tx High Priority Descriptor OK */
-	__le32	RF_TIMING;
+#define IMR_TVODER	((1 << 14))	/* Tx AC_VO Descriptor Error Int */
-	u8	GP_ENABLE;
+#define IMR_TVODOK	((1 << 13))	/* Tx AC_VO Descriptor OK Interrupt */
-	u8	GPIO0;
+#define IMR_FOVW	((1 << 12))	/* Rx FIFO Overflow Interrupt */
-	u8	GPIO1;
+#define IMR_RDU		((1 << 11))	/* Rx Descriptor Unavailable */
-	u8	reserved_12;
+#define IMR_TVIDER	((1 << 10))	/* Tx AC_VI Descriptor Error */
-	__le32	HSSI_PARA;
+#define IMR_TVIDOK	((1 << 9))	/* Tx AC_VI Descriptor OK Interrupt */
-	u8	reserved_13[4];
+#define IMR_RER		((1 << 8))	/* Rx Error Interrupt */
-	u8	TX_AGC_CTL;
+#define IMR_ROK		((1 << 7))	/* Receive OK Interrupt */
+#define IMR_TBEDER	((1 << 6))	/* Tx AC_BE Descriptor Error */
+#define IMR_TBEDOK	((1 << 5))	/* Tx AC_BE Descriptor OK */
+#define IMR_TBKDER	((1 << 4))	/* Tx AC_BK Descriptor Error */
+#define IMR_TBKDOK	((1 << 3))	/* Tx AC_BK Descriptor OK */
+#define IMR_RQOSOK	((1 << 2))	/* Rx QoS OK Interrupt */
+#define IMR_TIMEOUT2	((1 << 1))	/* Time Out Interrupt 2 */
+#define IMR_TIMEOUT3	((1 << 0))	/* Time Out Interrupt 3 */
+	__le16	BEACON_INTERVAL; /* 0x70 */
+	__le16	ATIM_WND; /*  0x72 */
+	__le16	BEACON_INTERVAL_TIME; /*  0x74 */
+	__le16	ATIMTR_INTERVAL; /*  0x76 */
+	u8	PHY_DELAY; /*  0x78 */
+	u8	CARRIER_SENSE_COUNTER; /* 0x79 */
+	u8	reserved_11[2]; /* 0x7a */
+	u8	PHY[4]; /* 0x7c  */
+	__le16	RFPinsOutput; /* 0x80 */
+	__le16	RFPinsEnable; /* 0x82 */
+	__le16	RFPinsSelect; /* 0x84 */
+	__le16	RFPinsInput;  /* 0x86 */
+	__le32	RF_PARA; /*  0x88 */
+	__le32	RF_TIMING; /*  0x8c */
+	u8	GP_ENABLE; /*  0x90 */
+	u8	GPIO0; /*  0x91 */
+	u8	GPIO1; /*  0x92 */
+	u8	TPPOLL_STOP; /*  0x93 - rtl8187se only */
+#define RTL818x_TPPOLL_STOP_BQ			(1 << 7)
+#define RTL818x_TPPOLL_STOP_VI			(1 << 4)
+#define RTL818x_TPPOLL_STOP_VO			(1 << 5)
+#define RTL818x_TPPOLL_STOP_BE			(1 << 3)
+#define RTL818x_TPPOLL_STOP_BK			(1 << 2)
+#define RTL818x_TPPOLL_STOP_MG			(1 << 1)
+#define RTL818x_TPPOLL_STOP_HI			(1 << 6)
+
+	__le32	HSSI_PARA; /*  0x94 */
+	u8	reserved_13[4]; /* 0x98 */
+	u8	TX_AGC_CTL; /*  0x9c */
 #define RTL818X_TX_AGC_CTL_PERPACKET_GAIN	(1 << 0)
 #define RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL	(1 << 1)
 #define RTL818X_TX_AGC_CTL_FEEDBACK_ANT		(1 << 2)
@@ -167,7 +283,8 @@ struct rtl818x_csr {
 	u8	reserved_17[24];
 	u8	CONFIG5;
 	u8	TX_DMA_POLLING;
-	u8	reserved_18[2];
+	u8	PHY_PR;
+	u8	reserved_18;
 	__le16	CWR;
 	u8	RETRY_CTR;
 	u8	reserved_19[3];
@@ -179,14 +296,59 @@ struct rtl818x_csr {
 	__le32	RDSAR;
 	__le16	TID_AC_MAP;
 	u8	reserved_20[4];
-	u8	ANAPARAM3;
+	union {
-	u8	reserved_21[5];
+		__le16	ANAPARAM3; /* 0xee */
-	__le16	FEMR;
+		u8	ANAPARAM3A; /* for rtl8187 */
-	u8	reserved_22[4];
+	};
-	__le16	TALLY_CNT;
+
-	u8	TALLY_SEL;
+#define AC_PARAM_TXOP_LIMIT_SHIFT	16
+#define AC_PARAM_ECW_MAX_SHIFT		12
+#define AC_PARAM_ECW_MIN_SHIFT		8
+#define AC_PARAM_AIFS_SHIFT		0
+
+	__le32 AC_VO_PARAM; /* 0xf0 */
+
+	union { /* 0xf4 */
+		__le32 AC_VI_PARAM;
+		__le16 FEMR;
+	} __packed;
+
+	union{ /* 0xf8 */
+		__le32  AC_BE_PARAM; /* rtl8187se */
+		struct{
+			u8      reserved_21[2];
+			__le16	TALLY_CNT; /* 0xfa */
+		} __packed;
+	} __packed;
+
+	union {
+		u8	TALLY_SEL; /* 0xfc */
+		__le32  AC_BK_PARAM;
+
+	} __packed;
+
 } __packed;
 
+/* These are addresses with NON-standard usage.
+ * They have offsets very far from this struct.
+ * I don't like to introduce a ton of "reserved"..
+ * They are for RTL8187SE
+ */
+#define REG_ADDR1(addr)	((u8 __iomem *)priv->map + addr)
+#define REG_ADDR2(addr)	((__le16 __iomem *)priv->map + (addr >> 1))
+#define REG_ADDR4(addr)	((__le32 __iomem *)priv->map + (addr >> 2))
+
+#define FEMR_SE		REG_ADDR2(0x1D4)
+#define ARFR		REG_ADDR2(0x1E0)
+#define RFSW_CTRL	REG_ADDR2(0x272)
+#define SW_3W_DB0	REG_ADDR2(0x274)
+#define SW_3W_DB0_4	REG_ADDR4(0x274)
+#define SW_3W_DB1	REG_ADDR2(0x278)
+#define SW_3W_DB1_4	REG_ADDR4(0x278)
+#define SW_3W_CMD1	REG_ADDR1(0x27D)
+#define PI_DATA_REG	REG_ADDR2(0x360)
+#define SI_DATA_REG     REG_ADDR2(0x362)
+
 struct rtl818x_rf_ops {
 	char *name;
 	void (*init)(struct ieee80211_hw *);

drivers/net/wireless/rtlwifi/core.c

@@ -982,7 +982,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
 				u8 keep_alive = 10;
 				rtlpriv->cfg->ops->set_hw_reg(hw,
 						 HW_VAR_KEEP_ALIVE,
-						 (u8 *)(&keep_alive));
+						 &keep_alive);
 
 				rtlpriv->cfg->ops->set_hw_reg(hw,
 						      HW_VAR_H2C_FW_JOINBSSRPT,

drivers/net/wireless/rtlwifi/pci.c

@@ -1509,10 +1509,10 @@ static int rtl_pci_tx(struct ieee80211_hw *hw,
 
 	if (rtlpriv->use_new_trx_flow) {
 		rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true,
-					    HW_DESC_OWN, (u8 *)&hw_queue);
+					    HW_DESC_OWN, &hw_queue);
 	} else {
 		rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true,
-					    HW_DESC_OWN, (u8 *)&temp_one);
+					    HW_DESC_OWN, &temp_one);
 	}
 
 	if ((ring->entries - skb_queue_len(&ring->queue)) < 2 &&
@@ -1853,6 +1853,65 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
 	return true;
 }
 
+static int rtl_pci_intr_mode_msi(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+	struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
+	int ret;
+
+	ret = pci_enable_msi(rtlpci->pdev);
+	if (ret < 0)
+		return ret;
+
+	ret = request_irq(rtlpci->pdev->irq, &_rtl_pci_interrupt,
+			  IRQF_SHARED, KBUILD_MODNAME, hw);
+	if (ret < 0) {
+		pci_disable_msi(rtlpci->pdev);
+		return ret;
+	}
+
+	rtlpci->using_msi = true;
+
+	RT_TRACE(rtlpriv, COMP_INIT|COMP_INTR, DBG_DMESG,
+		 "MSI Interrupt Mode!\n");
+	return 0;
+}
+
+static int rtl_pci_intr_mode_legacy(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+	struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
+	int ret;
+
+	ret = request_irq(rtlpci->pdev->irq, &_rtl_pci_interrupt,
+			  IRQF_SHARED, KBUILD_MODNAME, hw);
+	if (ret < 0)
+		return ret;
+
+	rtlpci->using_msi = false;
+	RT_TRACE(rtlpriv, COMP_INIT|COMP_INTR, DBG_DMESG,
+		 "Pin-based Interrupt Mode!\n");
+	return 0;
+}
+
+static int rtl_pci_intr_mode_decide(struct ieee80211_hw *hw)
+{
+	struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+	struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
+	int ret;
+
+	if (rtlpci->msi_support) {
+		ret = rtl_pci_intr_mode_msi(hw);
+		if (ret < 0)
+			ret = rtl_pci_intr_mode_legacy(hw);
+	} else {
+		ret = rtl_pci_intr_mode_legacy(hw);
+	}
+	return ret;
+}
+
 int rtl_pci_probe(struct pci_dev *pdev,
 			    const struct pci_device_id *id)
 {
@@ -1995,8 +2054,7 @@ int rtl_pci_probe(struct pci_dev *pdev,
 	}
 
 	rtlpci = rtl_pcidev(pcipriv);
-	err = request_irq(rtlpci->pdev->irq, &_rtl_pci_interrupt,
+	err = rtl_pci_intr_mode_decide(hw);
-			  IRQF_SHARED, KBUILD_MODNAME, hw);
 	if (err) {
 		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
 			 "%s: failed to register IRQ handler\n",
@@ -2064,6 +2122,9 @@ void rtl_pci_disconnect(struct pci_dev *pdev)
 		rtlpci->irq_alloc = 0;
 	}
 
+	if (rtlpci->using_msi)
+		pci_disable_msi(rtlpci->pdev);
+
 	list_del(&rtlpriv->list);
 	if (rtlpriv->io.pci_mem_start != 0) {
 		pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start);

drivers/net/wireless/rtlwifi/ps.c

@@ -759,7 +759,7 @@ static void rtl_p2p_noa_ie(struct ieee80211_hw *hw, void *data,
 			   unsigned int len)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	struct ieee80211_mgmt *mgmt = (void *)data;
+	struct ieee80211_mgmt *mgmt = data;
 	struct rtl_p2p_ps_info *p2pinfo = &(rtlpriv->psc.p2p_ps_info);
 	u8 *pos, *end, *ie;
 	u16 noa_len;
@@ -858,7 +858,7 @@ static void rtl_p2p_action_ie(struct ieee80211_hw *hw, void *data,
 			      unsigned int len)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	struct ieee80211_mgmt *mgmt = (void *)data;
+	struct ieee80211_mgmt *mgmt = data;
 	struct rtl_p2p_ps_info *p2pinfo = &(rtlpriv->psc.p2p_ps_info);
 	u8 noa_num, index, i, noa_index = 0;
 	u8 *pos, *end, *ie;
@@ -950,9 +950,8 @@ void rtl_p2p_ps_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state)
 	switch (p2p_ps_state) {
 	case P2P_PS_DISABLE:
 		p2pinfo->p2p_ps_state = p2p_ps_state;
-		rtlpriv->cfg->ops->set_hw_reg(hw,
+		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_P2P_PS_OFFLOAD,
-				 HW_VAR_H2C_FW_P2P_PS_OFFLOAD,
+					      &p2p_ps_state);
-				 (u8 *)(&p2p_ps_state));
 
 		p2pinfo->noa_index = 0;
 		p2pinfo->ctwindow = 0;
@@ -964,7 +963,7 @@ void rtl_p2p_ps_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state)
 				rtlps->smart_ps = 2;
 				rtlpriv->cfg->ops->set_hw_reg(hw,
 					 HW_VAR_H2C_FW_PWRMODE,
-					 (u8 *)(&rtlps->pwr_mode));
+					 &rtlps->pwr_mode);
 			}
 		}
 		break;
@@ -977,12 +976,12 @@ void rtl_p2p_ps_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state)
 					rtlps->smart_ps = 0;
 					rtlpriv->cfg->ops->set_hw_reg(hw,
 						 HW_VAR_H2C_FW_PWRMODE,
-						 (u8 *)(&rtlps->pwr_mode));
+						 &rtlps->pwr_mode);
 				}
 			}
 			rtlpriv->cfg->ops->set_hw_reg(hw,
 				 HW_VAR_H2C_FW_P2P_PS_OFFLOAD,
-				 (u8 *)(&p2p_ps_state));
+				 &p2p_ps_state);
 		}
 		break;
 	case P2P_PS_SCAN:
@@ -992,7 +991,7 @@ void rtl_p2p_ps_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state)
 			p2pinfo->p2p_ps_state = p2p_ps_state;
 			rtlpriv->cfg->ops->set_hw_reg(hw,
 				 HW_VAR_H2C_FW_P2P_PS_OFFLOAD,
-				 (u8 *)(&p2p_ps_state));
+				 &p2p_ps_state);
 		}
 		break;
 	default:
@@ -1012,7 +1011,7 @@ void rtl_p2p_info(struct ieee80211_hw *hw, void *data, unsigned int len)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
-	struct ieee80211_hdr *hdr = (void *)data;
+	struct ieee80211_hdr *hdr = data;
 
 	if (!mac->p2p)
 		return;

drivers/net/wireless/rtlwifi/rtl8188ee/dm.c

@@ -851,9 +851,8 @@ static void rtl88e_dm_check_edca_turbo(struct ieee80211_hw *hw)
 	} else {
 		if (rtlpriv->dm.current_turbo_edca) {
 			u8 tmp = AC0_BE;
-			rtlpriv->cfg->ops->set_hw_reg(hw,
+			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
-						      HW_VAR_AC_PARAM,
+						      &tmp);
-						      (u8 *)(&tmp));
 			rtlpriv->dm.current_turbo_edca = false;
 		}
 	}

drivers/net/wireless/rtlwifi/rtl8188ee/fw.c

@@ -119,7 +119,7 @@ static void _rtl88e_write_fw(struct ieee80211_hw *hw,
 			     enum version_8188e version, u8 *buffer, u32 size)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	u8 *buf_ptr = (u8 *)buffer;
+	u8 *buf_ptr = buffer;
 	u32 page_no, remain;
 	u32 page, offset;
 
@@ -213,7 +213,7 @@ int rtl88e_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
 		return 1;
 
 	pfwheader = (struct rtl92c_firmware_header *)rtlhal->pfirmware;
-	pfwdata = (u8 *)rtlhal->pfirmware;
+	pfwdata = rtlhal->pfirmware;
 	fwsize = rtlhal->fwsize;
 	RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
 		 "normal Firmware SIZE %d\n", fwsize);

drivers/net/wireless/rtlwifi/rtl8188ee/hw.c

@@ -147,8 +147,7 @@ static void _rtl88ee_set_fw_clock_on(struct ieee80211_hw *hw,
 	}
 
 	if (IS_IN_LOW_POWER_STATE_88E(rtlhal->fw_ps_state)) {
-		rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_SET_RPWM,
+		rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_SET_RPWM, &rpwm_val);
-					      (u8 *)(&rpwm_val));
 		if (FW_PS_IS_ACK(rpwm_val)) {
 			isr_regaddr = REG_HISR;
 			content = rtl_read_dword(rtlpriv, isr_regaddr);
@@ -225,7 +224,7 @@ static void _rtl88ee_set_fw_clock_off(struct ieee80211_hw *hw,
 			rtlhal->fw_ps_state = FW_PS_STATE(rpwm_val);
 			rtl_write_word(rtlpriv, REG_HISR, 0x0100);
 			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
-						      (u8 *)(&rpwm_val));
+						      &rpwm_val);
 			spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
 			rtlhal->fw_clk_change_in_progress = false;
 			spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
@@ -273,15 +272,14 @@ static void _rtl88ee_fwlps_leave(struct ieee80211_hw *hw)
 		_rtl88ee_set_fw_clock_on(hw, rpwm_val, false);
 		rtlhal->allow_sw_to_change_hwclc = false;
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
-					      (u8 *)(&fw_pwrmode));
+					      &fw_pwrmode);
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
 					      (u8 *)(&fw_current_inps));
 	} else {
 		rpwm_val = FW_PS_STATE_ALL_ON_88E;	/* RF on */
-		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
+		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM, &rpwm_val);
-					      (u8 *)(&rpwm_val));
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
-					      (u8 *)(&fw_pwrmode));
+					      &fw_pwrmode);
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
 					      (u8 *)(&fw_current_inps));
 	}
@@ -300,7 +298,7 @@ static void _rtl88ee_fwlps_enter(struct ieee80211_hw *hw)
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
 					      (u8 *)(&fw_current_inps));
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
-					      (u8 *)(&ppsc->fwctrl_psmode));
+					      &ppsc->fwctrl_psmode);
 		rtlhal->allow_sw_to_change_hwclc = true;
 		_rtl88ee_set_fw_clock_off(hw, rpwm_val);
 	} else {
@@ -308,9 +306,8 @@ static void _rtl88ee_fwlps_enter(struct ieee80211_hw *hw)
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
 					      (u8 *)(&fw_current_inps));
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
-					      (u8 *)(&ppsc->fwctrl_psmode));
+					      &ppsc->fwctrl_psmode);
-		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
+		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM, &rpwm_val);
-					      (u8 *)(&rpwm_val));
 	}
 }
 
@@ -419,12 +416,12 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 
 		for (e_aci = 0; e_aci < AC_MAX; e_aci++) {
 			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
-						      (u8 *)(&e_aci));
+						      &e_aci);
 		}
 		break; }
 	case HW_VAR_ACK_PREAMBLE:{
 		u8 reg_tmp;
-		u8 short_preamble = (bool) (*(u8 *)val);
+		u8 short_preamble = (bool)*val;
 		reg_tmp = rtl_read_byte(rtlpriv, REG_TRXPTCL_CTL+2);
 		if (short_preamble) {
 			reg_tmp |= 0x02;
@@ -435,13 +432,13 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		}
 		break; }
 	case HW_VAR_WPA_CONFIG:
-		rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *)val));
+		rtl_write_byte(rtlpriv, REG_SECCFG, *val);
 		break;
 	case HW_VAR_AMPDU_MIN_SPACE:{
 		u8 min_spacing_to_set;
 		u8 sec_min_space;
 
-		min_spacing_to_set = *((u8 *)val);
+		min_spacing_to_set = *val;
 		if (min_spacing_to_set <= 7) {
 			sec_min_space = 0;
 
@@ -464,7 +461,7 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 	case HW_VAR_SHORTGI_DENSITY:{
 		u8 density_to_set;
 
-		density_to_set = *((u8 *)val);
+		density_to_set = *val;
 		mac->min_space_cfg |= (density_to_set << 3);
 
 		RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
@@ -482,7 +479,7 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 
 		reg = regtoset_normal;
 
-		factor = *((u8 *)val);
+		factor = *val;
 		if (factor <= 3) {
 			factor = (1 << (factor + 2));
 			if (factor > 0xf)
@@ -505,15 +502,15 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		}
 		break; }
 	case HW_VAR_AC_PARAM:{
-		u8 e_aci = *((u8 *)val);
+		u8 e_aci = *val;
 		rtl88e_dm_init_edca_turbo(hw);
 
 		if (rtlpci->acm_method != EACMWAY2_SW)
 			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACM_CTRL,
-						      (u8 *)(&e_aci));
+						      &e_aci);
 		break; }
 	case HW_VAR_ACM_CTRL:{
-		u8 e_aci = *((u8 *)val);
+		u8 e_aci = *val;
 		union aci_aifsn *p_aci_aifsn =
 		    (union aci_aifsn *)(&(mac->ac[0].aifs));
 		u8 acm = p_aci_aifsn->f.acm;
@@ -566,7 +563,7 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		rtlpci->receive_config = ((u32 *)(val))[0];
 		break;
 	case HW_VAR_RETRY_LIMIT:{
-		u8 retry_limit = ((u8 *)(val))[0];
+		u8 retry_limit = *val;
 
 		rtl_write_word(rtlpriv, REG_RL,
 			       retry_limit << RETRY_LIMIT_SHORT_SHIFT |
@@ -579,7 +576,7 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		rtlefuse->efuse_usedbytes = *((u16 *)val);
 		break;
 	case HW_VAR_EFUSE_USAGE:
-		rtlefuse->efuse_usedpercentage = *((u8 *)val);
+		rtlefuse->efuse_usedpercentage = *val;
 		break;
 	case HW_VAR_IO_CMD:
 		rtl88e_phy_set_io_cmd(hw, (*(enum io_type *)val));
@@ -591,15 +588,13 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		udelay(1);
 
 		if (rpwm_val & BIT(7)) {
-			rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
+			rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, *val);
-				       (*(u8 *)val));
 		} else {
-			rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
+			rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, *val | BIT(7));
-				       ((*(u8 *)val) | BIT(7)));
 		}
 		break; }
 	case HW_VAR_H2C_FW_PWRMODE:
-		rtl88e_set_fw_pwrmode_cmd(hw, (*(u8 *)val));
+		rtl88e_set_fw_pwrmode_cmd(hw, *val);
 		break;
 	case HW_VAR_FW_PSMODE_STATUS:
 		ppsc->fw_current_inpsmode = *((bool *)val);
@@ -616,7 +611,7 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 			_rtl88ee_fwlps_leave(hw);
 		 break; }
 	case HW_VAR_H2C_FW_JOINBSSRPT:{
-		u8 mstatus = (*(u8 *)val);
+		u8 mstatus = *val;
 		u8 tmp, tmp_reg422, uval;
 		u8 count = 0, dlbcn_count = 0;
 		bool recover = false;
@@ -667,10 +662,10 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 			}
 			rtl_write_byte(rtlpriv, REG_CR + 1, (tmp & ~(BIT(0))));
 		}
-		rtl88e_set_fw_joinbss_report_cmd(hw, (*(u8 *)val));
+		rtl88e_set_fw_joinbss_report_cmd(hw, *val);
 		break; }
 	case HW_VAR_H2C_FW_P2P_PS_OFFLOAD:
-		rtl88e_set_p2p_ps_offload_cmd(hw, (*(u8 *)val));
+		rtl88e_set_p2p_ps_offload_cmd(hw, *val);
 		break;
 	case HW_VAR_AID:{
 		u16 u2btmp;
@@ -680,7 +675,7 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 			       mac->assoc_id));
 		break; }
 	case HW_VAR_CORRECT_TSF:{
-		u8 btype_ibss = ((u8 *)(val))[0];
+		u8 btype_ibss = *val;
 
 		if (btype_ibss == true)
 			_rtl88ee_stop_tx_beacon(hw);
@@ -1828,7 +1823,7 @@ static void _rtl88ee_read_adapter_info(struct ieee80211_hw *hw)
 	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
 		 "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid);
 	/*customer ID*/
-	rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID];
+	rtlefuse->eeprom_oemid = hwinfo[EEPROM_CUSTOMER_ID];
 	if (rtlefuse->eeprom_oemid == 0xFF)
 		rtlefuse->eeprom_oemid = 0;
 
@@ -1845,7 +1840,7 @@ static void _rtl88ee_read_adapter_info(struct ieee80211_hw *hw)
 	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
 		 "dev_addr: %pM\n", rtlefuse->dev_addr);
 	/*channel plan */
-	rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN];
+	rtlefuse->eeprom_channelplan = hwinfo[EEPROM_CHANNELPLAN];
 	/* set channel paln to world wide 13 */
 	rtlefuse->channel_plan = COUNTRY_CODE_WORLD_WIDE_13;
 	/*tx power*/
@@ -1857,7 +1852,7 @@ static void _rtl88ee_read_adapter_info(struct ieee80211_hw *hw)
 						 rtlefuse->autoload_failflag,
 						 hwinfo);
 	/*board type*/
-	rtlefuse->board_type = (((*(u8 *)&hwinfo[jj]) & 0xE0) >> 5);
+	rtlefuse->board_type = (hwinfo[jj] & 0xE0) >> 5;
 	/*Wake on wlan*/
 	rtlefuse->wowlan_enable = ((hwinfo[kk] & 0x40) >> 6);
 	/*parse xtal*/
@@ -2223,8 +2218,7 @@ void rtl88ee_update_channel_access_setting(struct ieee80211_hw *hw)
 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 	u16 sifs_timer;
 
-	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
+	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, &mac->slot_time);
-				      (u8 *)&mac->slot_time);
 	if (!mac->ht_enable)
 		sifs_timer = 0x0a0a;
 	else

drivers/net/wireless/rtlwifi/rtl8188ee/sw.c

@@ -93,6 +93,7 @@ int rtl88e_init_sw_vars(struct ieee80211_hw *hw)
 	u8 tid;
 
 	rtl8188ee_bt_reg_init(hw);
+	rtlpci->msi_support = true;
 
 	rtlpriv->dm.dm_initialgain_enable = 1;
 	rtlpriv->dm.dm_flag = 0;

drivers/net/wireless/rtlwifi/rtl8188ee/trx.c

@@ -497,7 +497,7 @@ void rtl88ee_tx_fill_desc(struct ieee80211_hw *hw,
 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
-	u8 *pdesc = (u8 *)pdesc_tx;
+	u8 *pdesc = pdesc_tx;
 	u16 seq_number;
 	__le16 fc = hdr->frame_control;
 	unsigned int buf_len = 0;
@@ -716,7 +716,7 @@ void rtl88ee_tx_fill_cmddesc(struct ieee80211_hw *hw,
 
 	SET_TX_DESC_OWN(pdesc, 1);
 
-	SET_TX_DESC_PKT_SIZE((u8 *)pdesc, (u16)(skb->len));
+	SET_TX_DESC_PKT_SIZE(pdesc, (u16)(skb->len));
 
 	SET_TX_DESC_FIRST_SEG(pdesc, 1);
 	SET_TX_DESC_LAST_SEG(pdesc, 1);

drivers/net/wireless/rtlwifi/rtl8192ce/hw.c

@@ -476,7 +476,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 			break;
 		}
 	case HW_VAR_H2C_FW_P2P_PS_OFFLOAD:
-		rtl92c_set_p2p_ps_offload_cmd(hw, (*(u8 *)val));
+		rtl92c_set_p2p_ps_offload_cmd(hw, *val);
 		break;
 	case HW_VAR_AID:{
 			u16 u2btmp;
@@ -521,21 +521,21 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 						(u8 *)(&fw_current_inps));
 				rtlpriv->cfg->ops->set_hw_reg(hw,
 						HW_VAR_H2C_FW_PWRMODE,
-						(u8 *)(&ppsc->fwctrl_psmode));
+						&ppsc->fwctrl_psmode);
 
 				rtlpriv->cfg->ops->set_hw_reg(hw,
-						HW_VAR_SET_RPWM,
+							      HW_VAR_SET_RPWM,
-						(u8 *)(&rpwm_val));
+							      &rpwm_val);
 			} else {
 				rpwm_val = 0x0C;	/* RF on */
 				fw_pwrmode = FW_PS_ACTIVE_MODE;
 				fw_current_inps = false;
 				rtlpriv->cfg->ops->set_hw_reg(hw,
-						HW_VAR_SET_RPWM,
+							      HW_VAR_SET_RPWM,
-						(u8 *)(&rpwm_val));
+							      &rpwm_val);
 				rtlpriv->cfg->ops->set_hw_reg(hw,
 						HW_VAR_H2C_FW_PWRMODE,
-						(u8 *)(&fw_pwrmode));
+						&fw_pwrmode);
 
 				rtlpriv->cfg->ops->set_hw_reg(hw,
 						HW_VAR_FW_PSMODE_STATUS,

drivers/net/wireless/rtlwifi/rtl8192se/hw.c

@@ -413,20 +413,18 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 					(u8 *)(&fw_current_inps));
 			rtlpriv->cfg->ops->set_hw_reg(hw,
 					HW_VAR_H2C_FW_PWRMODE,
-					(u8 *)(&ppsc->fwctrl_psmode));
+					&ppsc->fwctrl_psmode);
 
-			rtlpriv->cfg->ops->set_hw_reg(hw,
+			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
-					HW_VAR_SET_RPWM,
+						      &rpwm_val);
-					(u8 *)(&rpwm_val));
 		} else {
 			rpwm_val = 0x0C;	/* RF on */
 			fw_pwrmode = FW_PS_ACTIVE_MODE;
 			fw_current_inps = false;
 			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
-					(u8 *)(&rpwm_val));
+						      &rpwm_val);
-			rtlpriv->cfg->ops->set_hw_reg(hw,
+			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
-					HW_VAR_H2C_FW_PWRMODE,
+						      &fw_pwrmode);
-					(u8 *)(&fw_pwrmode));
 
 			rtlpriv->cfg->ops->set_hw_reg(hw,
 					HW_VAR_FW_PSMODE_STATUS,

drivers/net/wireless/rtlwifi/rtl8723ae/dm.c

@@ -647,9 +647,8 @@ static void rtl8723ae_dm_check_edca_turbo(struct ieee80211_hw *hw)
 	} else {
 		if (rtlpriv->dm.current_turbo_edca) {
 			u8 tmp = AC0_BE;
-			rtlpriv->cfg->ops->set_hw_reg(hw,
+			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
-						      HW_VAR_AC_PARAM,
+						      &tmp);
-						      (u8 *) (&tmp));
 			rtlpriv->dm.current_turbo_edca = false;
 		}
 	}

drivers/net/wireless/rtlwifi/rtl8723ae/hw.c

@@ -207,14 +207,13 @@ void rtl8723ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		rtl_write_byte(rtlpriv, REG_SLOT, val[0]);
 
 		for (e_aci = 0; e_aci < AC_MAX; e_aci++) {
-			rtlpriv->cfg->ops->set_hw_reg(hw,
+			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
-						      HW_VAR_AC_PARAM,
+						      &e_aci);
-						      (u8 *) (&e_aci));
 		}
 		break; }
 	case HW_VAR_ACK_PREAMBLE:{
 		u8 reg_tmp;
-		u8 short_preamble = (bool) (*(u8 *) val);
+		u8 short_preamble = (bool)*val;
 		reg_tmp = (mac->cur_40_prime_sc) << 5;
 		if (short_preamble)
 			reg_tmp |= 0x80;
@@ -225,7 +224,7 @@ void rtl8723ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		u8 min_spacing_to_set;
 		u8 sec_min_space;
 
-		min_spacing_to_set = *((u8 *) val);
+		min_spacing_to_set = *val;
 		if (min_spacing_to_set <= 7) {
 			sec_min_space = 0;
 
@@ -249,7 +248,7 @@ void rtl8723ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 	case HW_VAR_SHORTGI_DENSITY:{
 		u8 density_to_set;
 
-		density_to_set = *((u8 *) val);
+		density_to_set = *val;
 		mac->min_space_cfg |= (density_to_set << 3);
 
 		RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
@@ -273,7 +272,7 @@ void rtl8723ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		else
 			p_regtoset = regtoset_normal;
 
-		factor_toset = *((u8 *) val);
+		factor_toset = *val;
 		if (factor_toset <= 3) {
 			factor_toset = (1 << (factor_toset + 2));
 			if (factor_toset > 0xf)
@@ -304,16 +303,15 @@ void rtl8723ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		}
 		break; }
 	case HW_VAR_AC_PARAM:{
-		u8 e_aci = *((u8 *) val);
+		u8 e_aci = *val;
 		rtl8723_dm_init_edca_turbo(hw);
 
 		if (rtlpci->acm_method != EACMWAY2_SW)
-			rtlpriv->cfg->ops->set_hw_reg(hw,
+			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACM_CTRL,
-						      HW_VAR_ACM_CTRL,
+						      &e_aci);
-						      (u8 *) (&e_aci));
 		break; }
 	case HW_VAR_ACM_CTRL:{
-		u8 e_aci = *((u8 *) val);
+		u8 e_aci = *val;
 		union aci_aifsn *p_aci_aifsn =
 		    (union aci_aifsn *)(&(mac->ac[0].aifs));
 		u8 acm = p_aci_aifsn->f.acm;
@@ -366,7 +364,7 @@ void rtl8723ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		rtlpci->receive_config = ((u32 *) (val))[0];
 		break;
 	case HW_VAR_RETRY_LIMIT:{
-		u8 retry_limit = ((u8 *) (val))[0];
+		u8 retry_limit = *val;
 
 		rtl_write_word(rtlpriv, REG_RL,
 			       retry_limit << RETRY_LIMIT_SHORT_SHIFT |
@@ -379,13 +377,13 @@ void rtl8723ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		rtlefuse->efuse_usedbytes = *((u16 *) val);
 		break;
 	case HW_VAR_EFUSE_USAGE:
-		rtlefuse->efuse_usedpercentage = *((u8 *) val);
+		rtlefuse->efuse_usedpercentage = *val;
 		break;
 	case HW_VAR_IO_CMD:
 		rtl8723ae_phy_set_io_cmd(hw, (*(enum io_type *)val));
 		break;
 	case HW_VAR_WPA_CONFIG:
-		rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *) val));
+		rtl_write_byte(rtlpriv, REG_SECCFG, *val);
 		break;
 	case HW_VAR_SET_RPWM:{
 		u8 rpwm_val;
@@ -394,27 +392,25 @@ void rtl8723ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		udelay(1);
 
 		if (rpwm_val & BIT(7)) {
-			rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
+			rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, *val);
-				       (*(u8 *) val));
 		} else {
-			rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
+			rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, *val | BIT(7));
-				       ((*(u8 *) val) | BIT(7)));
 		}
 
 		break; }
 	case HW_VAR_H2C_FW_PWRMODE:{
-		u8 psmode = (*(u8 *) val);
+		u8 psmode = *val;
 
 		if (psmode != FW_PS_ACTIVE_MODE)
 			rtl8723ae_dm_rf_saving(hw, true);
 
-		rtl8723ae_set_fw_pwrmode_cmd(hw, (*(u8 *) val));
+		rtl8723ae_set_fw_pwrmode_cmd(hw, *val);
 		break; }
 	case HW_VAR_FW_PSMODE_STATUS:
 		ppsc->fw_current_inpsmode = *((bool *) val);
 		break;
 	case HW_VAR_H2C_FW_JOINBSSRPT:{
-		u8 mstatus = (*(u8 *) val);
+		u8 mstatus = *val;
 		u8 tmp_regcr, tmp_reg422;
 		bool recover = false;
 
@@ -447,11 +443,11 @@ void rtl8723ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 			rtl_write_byte(rtlpriv, REG_CR + 1,
 				       (tmp_regcr & ~(BIT(0))));
 		}
-		rtl8723ae_set_fw_joinbss_report_cmd(hw, (*(u8 *) val));
+		rtl8723ae_set_fw_joinbss_report_cmd(hw, *val);
 
 		break; }
 	case HW_VAR_H2C_FW_P2P_PS_OFFLOAD:
-		rtl8723ae_set_p2p_ps_offload_cmd(hw, (*(u8 *)val));
+		rtl8723ae_set_p2p_ps_offload_cmd(hw, *val);
 		break;
 	case HW_VAR_AID:{
 		u16 u2btmp;
@@ -461,7 +457,7 @@ void rtl8723ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 				mac->assoc_id));
 		break; }
 	case HW_VAR_CORRECT_TSF:{
-		u8 btype_ibss = ((u8 *) (val))[0];
+		u8 btype_ibss = *val;
 
 		if (btype_ibss == true)
 			_rtl8723ae_stop_tx_beacon(hw);
@@ -491,20 +487,18 @@ void rtl8723ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 					(u8 *)(&fw_current_inps));
 			rtlpriv->cfg->ops->set_hw_reg(hw,
 					HW_VAR_H2C_FW_PWRMODE,
-					(u8 *)(&ppsc->fwctrl_psmode));
+					&ppsc->fwctrl_psmode);
 
-			rtlpriv->cfg->ops->set_hw_reg(hw,
+			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
-					HW_VAR_SET_RPWM,
+						      &rpwm_val);
-					(u8 *)(&rpwm_val));
 		} else {
 			rpwm_val = 0x0C;	/* RF on */
 			fw_pwrmode = FW_PS_ACTIVE_MODE;
 			fw_current_inps = false;
 			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
-					(u8 *)(&rpwm_val));
+						      &rpwm_val);
-			rtlpriv->cfg->ops->set_hw_reg(hw,
+			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
-					HW_VAR_H2C_FW_PWRMODE,
+						      &fw_pwrmode);
-					(u8 *)(&fw_pwrmode));
 
 			rtlpriv->cfg->ops->set_hw_reg(hw,
 					HW_VAR_FW_PSMODE_STATUS,
@@ -1628,10 +1622,10 @@ static void _rtl8723ae_read_adapter_info(struct ieee80211_hw *hw,
 	rtl8723ae_read_bt_coexist_info_from_hwpg(hw,
 			rtlefuse->autoload_failflag, hwinfo);
 
-	rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN];
+	rtlefuse->eeprom_channelplan = hwinfo[EEPROM_CHANNELPLAN];
 	rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION];
 	rtlefuse->txpwr_fromeprom = true;
-	rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID];
+	rtlefuse->eeprom_oemid = hwinfo[EEPROM_CUSTOMER_ID];
 
 	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
 		 "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid);
@@ -2051,8 +2045,7 @@ void rtl8723ae_update_channel_access_setting(struct ieee80211_hw *hw)
 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 	u16 sifs_timer;
 
-	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
+	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, &mac->slot_time);
-				      (u8 *)&mac->slot_time);
 	if (!mac->ht_enable)
 		sifs_timer = 0x0a0a;
 	else

drivers/net/wireless/rtlwifi/rtl8723ae/trx.c

@@ -375,7 +375,7 @@ void rtl8723ae_tx_fill_desc(struct ieee80211_hw *hw,
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 	bool defaultadapter = true;
-	u8 *pdesc = (u8 *) pdesc_tx;
+	u8 *pdesc = pdesc_tx;
 	u16 seq_number;
 	__le16 fc = hdr->frame_control;
 	u8 fw_qsel = _rtl8723ae_map_hwqueue_to_fwqueue(skb, hw_queue);
@@ -577,7 +577,7 @@ void rtl8723ae_tx_fill_cmddesc(struct ieee80211_hw *hw,
 
 	SET_TX_DESC_OWN(pdesc, 1);
 
-	SET_TX_DESC_PKT_SIZE((u8 *) pdesc, (u16) (skb->len));
+	SET_TX_DESC_PKT_SIZE(pdesc, (u16) (skb->len));
 
 	SET_TX_DESC_FIRST_SEG(pdesc, 1);
 	SET_TX_DESC_LAST_SEG(pdesc, 1);

drivers/net/wireless/rtlwifi/rtl8723be/dm.c

@@ -1083,7 +1083,7 @@ static void rtl8723be_dm_check_edca_turbo(struct ieee80211_hw *hw)
 		if (rtlpriv->dm.current_turbo_edca) {
 			u8 tmp = AC0_BE;
 			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
-						      (u8 *)(&tmp));
+						      &tmp);
 		}
 		rtlpriv->dm.current_turbo_edca = false;
 	}

drivers/net/wireless/rtlwifi/rtl8723be/hw.c

@@ -147,7 +147,7 @@ static void _rtl8723be_set_fw_clock_on(struct ieee80211_hw *hw, u8 rpwm_val,
 	}
 	if (IS_IN_LOW_POWER_STATE_88E(rtlhal->fw_ps_state)) {
 		rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_SET_RPWM,
-					      (u8 *)(&rpwm_val));
+					      &rpwm_val);
 		if (FW_PS_IS_ACK(rpwm_val)) {
 			isr_regaddr = REG_HISR;
 			content = rtl_read_dword(rtlpriv, isr_regaddr);
@@ -221,7 +221,7 @@ static void _rtl8723be_set_fw_clock_off(struct ieee80211_hw *hw, u8 rpwm_val)
 			rtlhal->fw_ps_state = FW_PS_STATE(rpwm_val);
 			rtl_write_word(rtlpriv, REG_HISR, 0x0100);
 			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
-						      (u8 *)(&rpwm_val));
+						      &rpwm_val);
 			spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
 			rtlhal->fw_clk_change_in_progress = false;
 			spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
@@ -253,15 +253,14 @@ static void _rtl8723be_fwlps_leave(struct ieee80211_hw *hw)
 		_rtl8723be_set_fw_clock_on(hw, rpwm_val, false);
 		rtlhal->allow_sw_to_change_hwclc = false;
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
-					      (u8 *)(&fw_pwrmode));
+					      &fw_pwrmode);
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
 					      (u8 *)(&fw_current_inps));
 	} else {
 		rpwm_val = FW_PS_STATE_ALL_ON_88E;	/* RF on */
-		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
+		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM, &rpwm_val);
-					      (u8 *)(&rpwm_val));
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
-					      (u8 *)(&fw_pwrmode));
+					      &fw_pwrmode);
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
 					      (u8 *)(&fw_current_inps));
 	}
@@ -280,7 +279,7 @@ static void _rtl8723be_fwlps_enter(struct ieee80211_hw *hw)
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
 					      (u8 *)(&fw_current_inps));
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
-					      (u8 *)(&ppsc->fwctrl_psmode));
+					      &ppsc->fwctrl_psmode);
 		rtlhal->allow_sw_to_change_hwclc = true;
 		_rtl8723be_set_fw_clock_off(hw, rpwm_val);
 
@@ -289,9 +288,8 @@ static void _rtl8723be_fwlps_enter(struct ieee80211_hw *hw)
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
 					      (u8 *)(&fw_current_inps));
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
-					      (u8 *)(&ppsc->fwctrl_psmode));
+					      &ppsc->fwctrl_psmode);
-		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
+		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM, &rpwm_val);
-					      (u8 *)(&rpwm_val));
 	}
 }
 
@@ -400,12 +398,12 @@ void rtl8723be_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 
 		for (e_aci = 0; e_aci < AC_MAX; e_aci++) {
 			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
-						      (u8 *)(&e_aci));
+						      &e_aci);
 		}
 		break; }
 	case HW_VAR_ACK_PREAMBLE: {
 		u8 reg_tmp;
-		u8 short_preamble = (bool) (*(u8 *)val);
+		u8 short_preamble = (bool)*val;
 		reg_tmp = rtl_read_byte(rtlpriv, REG_TRXPTCL_CTL + 2);
 		if (short_preamble) {
 			reg_tmp |= 0x02;
@@ -416,13 +414,13 @@ void rtl8723be_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		}
 		break; }
 	case HW_VAR_WPA_CONFIG:
-		rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *)val));
+		rtl_write_byte(rtlpriv, REG_SECCFG, *val);
 		break;
 	case HW_VAR_AMPDU_MIN_SPACE: {
 		u8 min_spacing_to_set;
 		u8 sec_min_space;
 
-		min_spacing_to_set = *((u8 *)val);
+		min_spacing_to_set = *val;
 		if (min_spacing_to_set <= 7) {
 			sec_min_space = 0;
 
@@ -445,7 +443,7 @@ void rtl8723be_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 	case HW_VAR_SHORTGI_DENSITY: {
 		u8 density_to_set;
 
-		density_to_set = *((u8 *)val);
+		density_to_set = *val;
 		mac->min_space_cfg |= (density_to_set << 3);
 
 		RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
@@ -463,7 +461,7 @@ void rtl8723be_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 
 		p_regtoset = regtoset_normal;
 
-		factor_toset = *((u8 *)val);
+		factor_toset = *val;
 		if (factor_toset <= 3) {
 			factor_toset = (1 << (factor_toset + 2));
 			if (factor_toset > 0xf)
@@ -491,15 +489,15 @@ void rtl8723be_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		}
 		break; }
 	case HW_VAR_AC_PARAM: {
-		u8 e_aci = *((u8 *)val);
+		u8 e_aci = *val;
 		rtl8723_dm_init_edca_turbo(hw);
 
 		if (rtlpci->acm_method != EACMWAY2_SW)
 			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACM_CTRL,
-						      (u8 *)(&e_aci));
+						      &e_aci);
 		break; }
 	case HW_VAR_ACM_CTRL: {
-		u8 e_aci = *((u8 *)val);
+		u8 e_aci = *val;
 		union aci_aifsn *p_aci_aifsn =
 				(union aci_aifsn *)(&(mac->ac[0].aifs));
 		u8 acm = p_aci_aifsn->f.acm;
@@ -552,7 +550,7 @@ void rtl8723be_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		rtlpci->receive_config = ((u32 *)(val))[0];
 		break;
 	case HW_VAR_RETRY_LIMIT: {
-		u8 retry_limit = ((u8 *)(val))[0];
+		u8 retry_limit = *val;
 
 		rtl_write_word(rtlpriv, REG_RL,
 			       retry_limit << RETRY_LIMIT_SHORT_SHIFT |
@@ -565,7 +563,7 @@ void rtl8723be_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		rtlefuse->efuse_usedbytes = *((u16 *)val);
 		break;
 	case HW_VAR_EFUSE_USAGE:
-		rtlefuse->efuse_usedpercentage = *((u8 *)val);
+		rtlefuse->efuse_usedpercentage = *val;
 		break;
 	case HW_VAR_IO_CMD:
 		rtl8723be_phy_set_io_cmd(hw, (*(enum io_type *)val));
@@ -577,14 +575,13 @@ void rtl8723be_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		udelay(1);
 
 		if (rpwm_val & BIT(7)) {
-			rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, (*(u8 *)val));
+			rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, *val);
 		} else {
-			rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
+			rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, *val | BIT(7));
-				       ((*(u8 *)val) | BIT(7)));
 		}
 		break; }
 	case HW_VAR_H2C_FW_PWRMODE:
-		rtl8723be_set_fw_pwrmode_cmd(hw, (*(u8 *)val));
+		rtl8723be_set_fw_pwrmode_cmd(hw, *val);
 		break;
 	case HW_VAR_FW_PSMODE_STATUS:
 		ppsc->fw_current_inpsmode = *((bool *)val);
@@ -602,7 +599,7 @@ void rtl8723be_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 
 		break; }
 	case HW_VAR_H2C_FW_JOINBSSRPT: {
-		u8 mstatus = (*(u8 *)val);
+		u8 mstatus = *val;
 		u8 tmp_regcr, tmp_reg422, bcnvalid_reg;
 		u8 count = 0, dlbcn_count = 0;
 		bool recover = false;
@@ -657,10 +654,10 @@ void rtl8723be_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 			rtl_write_byte(rtlpriv, REG_CR + 1,
 				       (tmp_regcr & ~(BIT(0))));
 		}
-		rtl8723be_set_fw_joinbss_report_cmd(hw, (*(u8 *)val));
+		rtl8723be_set_fw_joinbss_report_cmd(hw, *val);
 		break; }
 	case HW_VAR_H2C_FW_P2P_PS_OFFLOAD:
-		rtl8723be_set_p2p_ps_offload_cmd(hw, (*(u8 *)val));
+		rtl8723be_set_p2p_ps_offload_cmd(hw, *val);
 		break;
 	case HW_VAR_AID: {
 		u16 u2btmp;
@@ -670,7 +667,7 @@ void rtl8723be_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 			       (u2btmp | mac->assoc_id));
 		break; }
 	case HW_VAR_CORRECT_TSF: {
-		u8 btype_ibss = ((u8 *)(val))[0];
+		u8 btype_ibss = *val;
 
 		if (btype_ibss)
 			_rtl8723be_stop_tx_beacon(hw);
@@ -690,7 +687,7 @@ void rtl8723be_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 	case HW_VAR_KEEP_ALIVE: {
 		u8 array[2];
 		array[0] = 0xff;
-		array[1] = *((u8 *)val);
+		array[1] = *val;
 		rtl8723be_fill_h2c_cmd(hw, H2C_8723BE_KEEP_ALIVE_CTRL,
 				       2, array);
 		break; }
@@ -1783,10 +1780,10 @@ static void _rtl8723be_read_adapter_info(struct ieee80211_hw *hw,
 						 rtlefuse->autoload_failflag,
 						 hwinfo);
 
-	rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN];
+	rtlefuse->eeprom_channelplan = hwinfo[EEPROM_CHANNELPLAN];
 	rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION];
 	rtlefuse->txpwr_fromeprom = true;
-	rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID];
+	rtlefuse->eeprom_oemid = hwinfo[EEPROM_CUSTOMER_ID];
 
 	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
 		 "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid);
@@ -2252,8 +2249,7 @@ void rtl8723be_update_channel_access_setting(struct ieee80211_hw *hw)
 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 	u16 sifs_timer;
 
-	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
+	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, &mac->slot_time);
-				      (u8 *)&mac->slot_time);
 	if (!mac->ht_enable)
 		sifs_timer = 0x0a0a;
 	else

drivers/net/wireless/rtlwifi/rtl8723be/trx.c

@@ -647,7 +647,7 @@ void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
-	u8 *pdesc = (u8 *)pdesc_tx;
+	u8 *pdesc = pdesc_tx;
 	u16 seq_number;
 	__le16 fc = hdr->frame_control;
 	unsigned int buf_len = 0;
@@ -850,7 +850,7 @@ void rtl8723be_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
 
 	SET_TX_DESC_OWN(pdesc, 1);
 
-	SET_TX_DESC_PKT_SIZE((u8 *)pdesc, (u16)(skb->len));
+	SET_TX_DESC_PKT_SIZE(pdesc, (u16)(skb->len));
 
 	SET_TX_DESC_FIRST_SEG(pdesc, 1);
 	SET_TX_DESC_LAST_SEG(pdesc, 1);

drivers/net/wireless/rtlwifi/rtl8723com/fw_common.c

@@ -115,7 +115,7 @@ void rtl8723_write_fw(struct ieee80211_hw *hw,
 		      u8 *buffer, u32 size)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	u8 *bufferptr = (u8 *)buffer;
+	u8 *bufferptr = buffer;
 	u32 pagenums, remainsize;
 	u32 page, offset;
 
@@ -257,7 +257,7 @@ int rtl8723_download_fw(struct ieee80211_hw *hw,
 		return 1;
 
 	pfwheader = (struct rtl92c_firmware_header *)rtlhal->pfirmware;
-	pfwdata = (u8 *)rtlhal->pfirmware;
+	pfwdata = rtlhal->pfirmware;
 	fwsize = rtlhal->fwsize;
 	RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
 		 "normal Firmware SIZE %d\n", fwsize);

include/net/bluetooth/hci_core.h

@@ -189,6 +189,7 @@ struct hci_dev {
 	__u16		page_scan_window;
 	__u8		page_scan_type;
 	__u8		le_adv_channel_map;
+	__u8		le_scan_type;
 	__u16		le_scan_interval;
 	__u16		le_scan_window;
 	__u16		le_conn_min_interval;
@@ -1236,7 +1237,7 @@ void mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
 void mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
 				      u8 status);
 int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
-			      u8 link_type, u8 addr_type, __le32 value,
+			      u8 link_type, u8 addr_type, u32 value,
 			      u8 confirm_hint);
 int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
 				     u8 link_type, u8 addr_type, u8 status);

net/bluetooth/hci_event.c

@@ -199,6 +199,8 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
 	memset(hdev->scan_rsp_data, 0, sizeof(hdev->scan_rsp_data));
 	hdev->scan_rsp_data_len = 0;
 
+	hdev->le_scan_type = LE_SCAN_PASSIVE;
+
 	hdev->ssp_debug_mode = 0;
 }
 
@@ -997,6 +999,25 @@ static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb)
 	hci_dev_unlock(hdev);
 }
 
+static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb)
+{
+	struct hci_cp_le_set_scan_param *cp;
+	__u8 status = *((__u8 *) skb->data);
+
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
+
+	cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_PARAM);
+	if (!cp)
+		return;
+
+	hci_dev_lock(hdev);
+
+	if (!status)
+		hdev->le_scan_type = cp->type;
+
+	hci_dev_unlock(hdev);
+}
+
 static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
 				      struct sk_buff *skb)
 {
@@ -1704,6 +1725,36 @@ unlock:
 	hci_dev_unlock(hdev);
 }
 
+static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status)
+{
+	struct hci_cp_le_start_enc *cp;
+	struct hci_conn *conn;
+
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
+
+	if (!status)
+		return;
+
+	hci_dev_lock(hdev);
+
+	cp = hci_sent_cmd_data(hdev, HCI_OP_LE_START_ENC);
+	if (!cp)
+		goto unlock;
+
+	conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
+	if (!conn)
+		goto unlock;
+
+	if (conn->state != BT_CONNECTED)
+		goto unlock;
+
+	hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE);
+	hci_conn_drop(conn);
+
+unlock:
+	hci_dev_unlock(hdev);
+}
+
 static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
@@ -2488,6 +2539,10 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 		hci_cc_le_set_adv_enable(hdev, skb);
 		break;
 
+	case HCI_OP_LE_SET_SCAN_PARAM:
+		hci_cc_le_set_scan_param(hdev, skb);
+		break;
+
 	case HCI_OP_LE_SET_SCAN_ENABLE:
 		hci_cc_le_set_scan_enable(hdev, skb);
 		break;
@@ -2611,6 +2666,10 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
 		hci_cs_le_create_conn(hdev, ev->status);
 		break;
 
+	case HCI_OP_LE_START_ENC:
+		hci_cs_le_start_enc(hdev, ev->status);
+		break;
+
 	default:
 		BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode);
 		break;
@@ -3459,8 +3518,8 @@ static void hci_user_confirm_request_evt(struct hci_dev *hdev,
 	}
 
 confirm:
-	mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey,
+	mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0,
-				  confirm_hint);
+				  le32_to_cpu(ev->passkey), confirm_hint);
 
 unlock:
 	hci_dev_unlock(hdev);

net/bluetooth/l2cap_sock.c

@@ -360,7 +360,8 @@ static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr,
 
 	BT_DBG("sock %p, sk %p", sock, sk);
 
-	if (peer && sk->sk_state != BT_CONNECTED)
+	if (peer && sk->sk_state != BT_CONNECTED &&
+	    sk->sk_state != BT_CONNECT && sk->sk_state != BT_CONNECT2)
 		return -ENOTCONN;
 
 	memset(la, 0, sizeof(struct sockaddr_l2));

net/bluetooth/mgmt.c

@@ -2762,23 +2762,11 @@ static struct pending_cmd *find_pairing(struct hci_conn *conn)
 
 static void pairing_complete(struct pending_cmd *cmd, u8 status)
 {
-	const struct mgmt_cp_pair_device *cp = cmd->param;
 	struct mgmt_rp_pair_device rp;
 	struct hci_conn *conn = cmd->user_data;
 
-	/* If we had a pairing failure we might have already received
+	bacpy(&rp.addr.bdaddr, &conn->dst);
-	 * the remote Identity Address Information and updated the
+	rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type);
-	 * hci_conn variables with it, however we would not yet have
-	 * notified user space of the resolved identity. Therefore, use
-	 * the address given in the Pair Device command in case the
-	 * pairing failed.
-	 */
-	if (status) {
-		memcpy(&rp.addr, &cp->addr, sizeof(rp.addr));
-	} else {
-		bacpy(&rp.addr.bdaddr, &conn->dst);
-		rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type);
-	}
 
 	cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status,
 		     &rp, sizeof(rp));
@@ -5338,7 +5326,7 @@ void mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
 }
 
 int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
-			      u8 link_type, u8 addr_type, __le32 value,
+			      u8 link_type, u8 addr_type, u32 value,
 			      u8 confirm_hint)
 {
 	struct mgmt_ev_user_confirm_request ev;
@@ -5348,7 +5336,7 @@ int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
 	bacpy(&ev.addr.bdaddr, bdaddr);
 	ev.addr.type = link_to_bdaddr(link_type, addr_type);
 	ev.confirm_hint = confirm_hint;
-	ev.value = value;
+	ev.value = cpu_to_le32(value);
 
 	return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev),
 			  NULL);

net/bluetooth/rfcomm/sock.c

@@ -534,7 +534,8 @@ static int rfcomm_sock_getname(struct socket *sock, struct sockaddr *addr, int *
 
 	BT_DBG("sock %p, sk %p", sock, sk);
 
-	if (peer && sk->sk_state != BT_CONNECTED)
+	if (peer && sk->sk_state != BT_CONNECTED &&
+	    sk->sk_state != BT_CONNECT && sk->sk_state != BT_CONNECT2)
 		return -ENOTCONN;
 
 	memset(sa, 0, sizeof(*sa));

net/bluetooth/smp.c

@@ -387,6 +387,11 @@ static int tk_request(struct l2cap_conn *conn, u8 remote_oob, u8 auth,
 	if (!(auth & SMP_AUTH_BONDING) && method == JUST_CFM)
 		method = JUST_WORKS;
 
+	/* Don't confirm locally initiated pairing attempts */
+	if (method == JUST_CFM && test_bit(SMP_FLAG_INITIATOR,
+					   &smp->smp_flags))
+		method = JUST_WORKS;
+
 	/* If Just Works, Continue with Zero TK */
 	if (method == JUST_WORKS) {
 		set_bit(SMP_FLAG_TK_VALID, &smp->smp_flags);
@@ -422,10 +427,14 @@ static int tk_request(struct l2cap_conn *conn, u8 remote_oob, u8 auth,
 	if (method == REQ_PASSKEY)
 		ret = mgmt_user_passkey_request(hcon->hdev, &hcon->dst,
 						hcon->type, hcon->dst_type);
+	else if (method == JUST_CFM)
+		ret = mgmt_user_confirm_request(hcon->hdev, &hcon->dst,
+						hcon->type, hcon->dst_type,
+						passkey, 1);
 	else
 		ret = mgmt_user_passkey_notify(hcon->hdev, &hcon->dst,
 						hcon->type, hcon->dst_type,
-						cpu_to_le32(passkey), 0);
+						passkey, 0);
 
 	hci_dev_unlock(hcon->hdev);
 
@@ -547,20 +556,6 @@ error:
 	smp_failure(conn, reason);
 }
 
-static void smp_reencrypt(struct work_struct *work)
-{
-	struct smp_chan *smp = container_of(work, struct smp_chan,
-					    reencrypt.work);
-	struct l2cap_conn *conn = smp->conn;
-	struct hci_conn *hcon = conn->hcon;
-	struct smp_ltk *ltk = smp->ltk;
-
-	BT_DBG("");
-
-	hci_le_start_enc(hcon, ltk->ediv, ltk->rand, ltk->val);
-	hcon->enc_key_size = ltk->enc_size;
-}
-
 static struct smp_chan *smp_chan_create(struct l2cap_conn *conn)
 {
 	struct smp_chan *smp;
@@ -571,7 +566,6 @@ static struct smp_chan *smp_chan_create(struct l2cap_conn *conn)
 
 	INIT_WORK(&smp->confirm, confirm_work);
 	INIT_WORK(&smp->random, random_work);
-	INIT_DELAYED_WORK(&smp->reencrypt, smp_reencrypt);
 
 	smp->conn = conn;
 	conn->smp_chan = smp;
@@ -589,8 +583,6 @@ void smp_chan_destroy(struct l2cap_conn *conn)
 
 	BUG_ON(!smp);
 
-	cancel_delayed_work_sync(&smp->reencrypt);
-
 	complete = test_bit(SMP_FLAG_COMPLETE, &smp->smp_flags);
 	mgmt_smp_complete(conn->hcon, complete);
 
@@ -712,6 +704,8 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb)
 	if (ret)
 		return SMP_UNSPECIFIED;
 
+	clear_bit(SMP_FLAG_INITIATOR, &smp->smp_flags);
+
 	return 0;
 }
 
@@ -867,6 +861,8 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
 
 	smp_send_cmd(conn, SMP_CMD_PAIRING_REQ, sizeof(cp), &cp);
 
+	clear_bit(SMP_FLAG_INITIATOR, &smp->smp_flags);
+
 	return 0;
 }
 
@@ -884,11 +880,15 @@ bool smp_sufficient_security(struct hci_conn *hcon, u8 sec_level)
 int smp_conn_security(struct hci_conn *hcon, __u8 sec_level)
 {
 	struct l2cap_conn *conn = hcon->l2cap_data;
-	struct smp_chan *smp = conn->smp_chan;
+	struct smp_chan *smp;
 	__u8 authreq;
 
 	BT_DBG("conn %p hcon %p level 0x%2.2x", conn, hcon, sec_level);
 
+	/* This may be NULL if there's an unexpected disconnection */
+	if (!conn)
+		return 1;
+
 	if (!test_bit(HCI_LE_ENABLED, &hcon->hdev->dev_flags))
 		return 1;
 
@@ -928,6 +928,8 @@ int smp_conn_security(struct hci_conn *hcon, __u8 sec_level)
 		smp_send_cmd(conn, SMP_CMD_SECURITY_REQ, sizeof(cp), &cp);
 	}
 
+	set_bit(SMP_FLAG_INITIATOR, &smp->smp_flags);
+
 done:
 	hcon->pending_sec_level = sec_level;
 
@@ -1058,12 +1060,6 @@ static int smp_cmd_ident_addr_info(struct l2cap_conn *conn,
 	smp->remote_irk = hci_add_irk(conn->hcon->hdev, &smp->id_addr,
 				      smp->id_addr_type, smp->irk, &rpa);
 
-	/* Track the connection based on the Identity Address from now on */
-	bacpy(&hcon->dst, &smp->id_addr);
-	hcon->dst_type = smp->id_addr_type;
-
-	l2cap_conn_update_id_addr(hcon);
-
 	smp_distribute_keys(conn);
 
 	return 0;
@@ -1214,8 +1210,16 @@ static void smp_notify_keys(struct l2cap_conn *conn)
 	struct smp_cmd_pairing *rsp = (void *) &smp->prsp[1];
 	bool persistent;
 
-	if (smp->remote_irk)
+	if (smp->remote_irk) {
 		mgmt_new_irk(hdev, smp->remote_irk);
+		/* Now that user space can be considered to know the
+		 * identity address track the connection based on it
+		 * from now on.
+		 */
+		bacpy(&hcon->dst, &smp->remote_irk->bdaddr);
+		hcon->dst_type = smp->remote_irk->addr_type;
+		l2cap_conn_update_id_addr(hcon);
+	}
 
 	/* The LTKs and CSRKs should be persistent only if both sides
 	 * had the bonding bit set in their authentication requests.
@@ -1253,7 +1257,6 @@ int smp_distribute_keys(struct l2cap_conn *conn)
 	struct smp_chan *smp = conn->smp_chan;
 	struct hci_conn *hcon = conn->hcon;
 	struct hci_dev *hdev = hcon->hdev;
-	bool ltk_encrypt;
 	__u8 *keydist;
 
 	BT_DBG("conn %p", conn);
@@ -1353,32 +1356,12 @@ int smp_distribute_keys(struct l2cap_conn *conn)
 	if ((smp->remote_key_dist & 0x07))
 		return 0;
 
-	/* Check if we should try to re-encrypt the link with the LTK.
+	clear_bit(HCI_CONN_LE_SMP_PEND, &hcon->flags);
-	 * SMP_FLAG_LTK_ENCRYPT flag is used to track whether we've
+	cancel_delayed_work_sync(&conn->security_timer);
-	 * already tried this (in which case we shouldn't try again).
+	set_bit(SMP_FLAG_COMPLETE, &smp->smp_flags);
-	 *
+	smp_notify_keys(conn);
-	 * The request will trigger an encryption key refresh event
-	 * which will cause a call to auth_cfm and eventually lead to
-	 * l2cap_core.c calling this smp_distribute_keys function again
-	 * and thereby completing the process.
-	 */
-	if (smp->ltk)
-		ltk_encrypt = !test_and_set_bit(SMP_FLAG_LTK_ENCRYPT,
-						&smp->smp_flags);
-	else
-		ltk_encrypt = false;
 
-	/* Re-encrypt the link with LTK if possible */
+	smp_chan_destroy(conn);
-	if (ltk_encrypt && hcon->out) {
-		queue_delayed_work(hdev->req_workqueue, &smp->reencrypt,
-				   SMP_REENCRYPT_TIMEOUT);
-	} else {
-		clear_bit(HCI_CONN_LE_SMP_PEND, &hcon->flags);
-		cancel_delayed_work_sync(&conn->security_timer);
-		set_bit(SMP_FLAG_COMPLETE, &smp->smp_flags);
-		smp_notify_keys(conn);
-		smp_chan_destroy(conn);
-	}
 
 	return 0;
 }

net/bluetooth/smp.h

@@ -118,10 +118,8 @@ struct smp_cmd_security_req {
 #define SMP_FLAG_TK_VALID	1
 #define SMP_FLAG_CFM_PENDING	2
 #define SMP_FLAG_MITM_AUTH	3
-#define SMP_FLAG_LTK_ENCRYPT	4
+#define SMP_FLAG_COMPLETE	4
-#define SMP_FLAG_COMPLETE	5
+#define SMP_FLAG_INITIATOR	5
-
-#define SMP_REENCRYPT_TIMEOUT	msecs_to_jiffies(500)
 
 struct smp_chan {
 	struct l2cap_conn *conn;
@@ -144,7 +142,6 @@ struct smp_chan {
 	unsigned long	smp_flags;
 	struct work_struct confirm;
 	struct work_struct random;
-	struct delayed_work reencrypt;
 };
 
 /* SMP Commands */