Merge remote-tracking branch 'wireless-next/master' into iwlwifi-next

48 files changed, 526 insertions, 2042 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index 7ecd40f07a74..e91725bf401c 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -118,10 +118,10 @@ static void ath9k_ani_restart(struct ath_hw *ah)
 {
 	struct ar5416AniState *aniState;
 
-	if (!DO_ANI(ah))
+	if (!ah->curchan)
 		return;
 
-	aniState = &ah->curchan->ani;
+	aniState = &ah->ani;
 	aniState->listenTime = 0;
 
 	ENABLE_REGWRITE_BUFFER(ah);
@@ -143,7 +143,7 @@ static void ath9k_ani_restart(struct ath_hw *ah)
 static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel,
 				  bool scan)
 {
-	struct ar5416AniState *aniState = &ah->curchan->ani;
+	struct ar5416AniState *aniState = &ah->ani;
 	struct ath_common *common = ath9k_hw_common(ah);
 	const struct ani_ofdm_level_entry *entry_ofdm;
 	const struct ani_cck_level_entry *entry_cck;
@@ -195,10 +195,10 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah)
 {
 	struct ar5416AniState *aniState;
 
-	if (!DO_ANI(ah))
+	if (!ah->curchan)
 		return;
 
-	aniState = &ah->curchan->ani;
+	aniState = &ah->ani;
 
 	if (aniState->ofdmNoiseImmunityLevel < ATH9K_ANI_OFDM_MAX_LEVEL)
 		ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel + 1, false);
@@ -210,7 +210,7 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah)
 static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel,
 				 bool scan)
 {
-	struct ar5416AniState *aniState = &ah->curchan->ani;
+	struct ar5416AniState *aniState = &ah->ani;
 	struct ath_common *common = ath9k_hw_common(ah);
 	const struct ani_ofdm_level_entry *entry_ofdm;
 	const struct ani_cck_level_entry *entry_cck;
@@ -251,10 +251,10 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah)
 {
 	struct ar5416AniState *aniState;
 
-	if (!DO_ANI(ah))
+	if (!ah->curchan)
 		return;
 
-	aniState = &ah->curchan->ani;
+	aniState = &ah->ani;
 
 	if (aniState->cckNoiseImmunityLevel < ATH9K_ANI_CCK_MAX_LEVEL)
 		ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1,
@@ -269,7 +269,7 @@ static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah)
 {
 	struct ar5416AniState *aniState;
 
-	aniState = &ah->curchan->ani;
+	aniState = &ah->ani;
 
 	/* lower OFDM noise immunity */
 	if (aniState->ofdmNoiseImmunityLevel > 0 &&
@@ -292,12 +292,12 @@ static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah)
  */
 void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
 {
-	struct ar5416AniState *aniState = &ah->curchan->ani;
+	struct ar5416AniState *aniState = &ah->ani;
 	struct ath9k_channel *chan = ah->curchan;
 	struct ath_common *common = ath9k_hw_common(ah);
 	int ofdm_nil, cck_nil;
 
-	if (!DO_ANI(ah))
+	if (!ah->curchan)
 		return;
 
 	BUG_ON(aniState == NULL);
@@ -380,7 +380,7 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
 static bool ath9k_hw_ani_read_counters(struct ath_hw *ah)
 {
 	struct ath_common *common = ath9k_hw_common(ah);
-	struct ar5416AniState *aniState = &ah->curchan->ani;
+	struct ar5416AniState *aniState = &ah->ani;
 	u32 phyCnt1, phyCnt2;
 	int32_t listenTime;
 
@@ -415,10 +415,10 @@ void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan)
 	struct ath_common *common = ath9k_hw_common(ah);
 	u32 ofdmPhyErrRate, cckPhyErrRate;
 
-	if (!DO_ANI(ah))
+	if (!ah->curchan)
 		return;
 
-	aniState = &ah->curchan->ani;
+	aniState = &ah->ani;
 	if (!ath9k_hw_ani_read_counters(ah))
 		return;
 
@@ -490,32 +490,22 @@ EXPORT_SYMBOL(ath9k_hw_disable_mib_counters);
 void ath9k_hw_ani_init(struct ath_hw *ah)
 {
 	struct ath_common *common = ath9k_hw_common(ah);
-	int i;
+	struct ar5416AniState *ani = &ah->ani;
 
 	ath_dbg(common, ANI, "Initialize ANI\n");
 
 	ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH;
 	ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW;
-
 	ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH;
 	ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW;
 
-	for (i = 0; i < ARRAY_SIZE(ah->channels); i++) {
-		struct ath9k_channel *chan = &ah->channels[i];
-		struct ar5416AniState *ani = &chan->ani;
-
-		ani->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
-
-		ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
-
-		ani->mrcCCK = AR_SREV_9300_20_OR_LATER(ah) ? true : false;
-
-		ani->ofdmsTurn = true;
-
-		ani->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
-		ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
-		ani->ofdmNoiseImmunityLevel = ATH9K_ANI_OFDM_DEF_LEVEL;
-	}
+	ani->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
+	ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
+	ani->mrcCCK = AR_SREV_9300_20_OR_LATER(ah) ? true : false;
+	ani->ofdmsTurn = true;
+	ani->ofdmWeakSigDetect = true;
+	ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
+	ani->ofdmNoiseImmunityLevel = ATH9K_ANI_OFDM_DEF_LEVEL;
 
 	/*
 	 * since we expect some ongoing maintenance on the tables, let's sanity
@@ -524,9 +514,6 @@ void ath9k_hw_ani_init(struct ath_hw *ah)
 	ah->aniperiod = ATH9K_ANI_PERIOD;
 	ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL;
 
-	if (ah->config.enable_ani)
-		ah->proc_phyerr |= HAL_PROCESS_ANI;
-
 	ath9k_ani_restart(ah);
 	ath9k_enable_mib_counters(ah);
 }
diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h
index dddb1361039a..78b9fa9f6455 100644
--- a/drivers/net/wireless/ath/ath9k/ani.h
+++ b/drivers/net/wireless/ath/ath9k/ani.h
@@ -17,10 +17,6 @@
 #ifndef ANI_H
 #define ANI_H
 
-#define HAL_PROCESS_ANI           0x00000001
-
-#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI) && ah->curchan)
-
 #define BEACON_RSSI(ahp) (ahp->stats.avgbrssi)
 
 /* units are errors per second */
@@ -38,11 +34,7 @@
 #define ATH9K_ANI_CCK_TRIG_LOW            300
 
 #define ATH9K_ANI_NOISE_IMMUNE_LVL        4
-#define ATH9K_ANI_USE_OFDM_WEAK_SIG       true
-#define ATH9K_ANI_CCK_WEAK_SIG_THR        false
-
 #define ATH9K_ANI_SPUR_IMMUNE_LVL         3
-
 #define ATH9K_ANI_FIRSTEP_LVL             2
 
 #define ATH9K_ANI_RSSI_THR_HIGH           40
@@ -111,7 +103,7 @@ struct ar5416AniState {
 	u8 mrcCCK;
 	u8 spurImmunityLevel;
 	u8 firstepLevel;
-	u8 ofdmWeakSigDetect;
+	bool ofdmWeakSigDetect;
 	u32 listenTime;
 	u32 ofdmPhyErrCount;
 	u32 cckPhyErrCount;
@@ -119,8 +111,6 @@ struct ar5416AniState {
 };
 
 struct ar5416Stats {
-	u32 ast_ani_niup;
-	u32 ast_ani_nidown;
 	u32 ast_ani_spurup;
 	u32 ast_ani_spurdown;
 	u32 ast_ani_ofdmon;
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 391da5ad6a99..d1acfe98918a 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -931,7 +931,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
 {
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath9k_channel *chan = ah->curchan;
-	struct ar5416AniState *aniState = &chan->ani;
+	struct ar5416AniState *aniState = &ah->ani;
 	s32 value, value2;
 
 	switch (cmd & ah->ani_function) {
@@ -1207,7 +1207,7 @@ static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah)
 {
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath9k_channel *chan = ah->curchan;
-	struct ar5416AniState *aniState = &chan->ani;
+	struct ar5416AniState *aniState = &ah->ani;
 	struct ath9k_ani_default *iniDef;
 	u32 val;
 
@@ -1251,7 +1251,7 @@ static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah)
 	/* these levels just got reset to defaults by the INI */
 	aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
 	aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
-	aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
+	aniState->ofdmWeakSigDetect = true;
 	aniState->mrcCCK = false; /* not available on pre AR9003 */
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index 830daa12feb6..8dc2d089cdef 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -38,10 +38,6 @@ static int ar9002_hw_init_mode_regs(struct ath_hw *ah)
 	else
 		INIT_INI_ARRAY(&ah->iniPcieSerdes,
 			   ar9280PciePhy_clkreq_always_on_L1_9280);
-#ifdef CONFIG_PM_SLEEP
-		INIT_INI_ARRAY(&ah->iniPcieSerdesWow,
-			       ar9280PciePhy_awow);
-#endif
 
 	if (AR_SREV_9287_11_OR_LATER(ah)) {
 		INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1);
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h
index beb6162cf97c..4d18c66a6790 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h
@@ -925,20 +925,6 @@ static const u32 ar9280PciePhy_clkreq_always_on_L1_9280[][2] = {
 	{0x00004044, 0x00000000},
 };
 
-static const u32 ar9280PciePhy_awow[][2] = {
-	/* Addr      allmodes  */
-	{0x00004040, 0x9248fd00},
-	{0x00004040, 0x24924924},
-	{0x00004040, 0xa8000019},
-	{0x00004040, 0x13160820},
-	{0x00004040, 0xe5980560},
-	{0x00004040, 0xc01dcffd},
-	{0x00004040, 0x1aaabe41},
-	{0x00004040, 0xbe105554},
-	{0x00004040, 0x00043007},
-	{0x00004044, 0x00000000},
-};
-
 static const u32 ar9285Modes_9285_1_2[][5] = {
 	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
 	{0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index 301bf72c53bf..5163abd3937c 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -469,6 +469,7 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
 
 	rxs->rs_status = 0;
 	rxs->rs_flags =  0;
+	rxs->flag =  0;
 
 	rxs->rs_datalen = rxsp->status2 & AR_DataLen;
 	rxs->rs_tstamp =  rxsp->status3;
@@ -493,8 +494,8 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
 	rxs->rs_isaggr = (rxsp->status11 & AR_RxAggr) ? 1 : 0;
 	rxs->rs_moreaggr = (rxsp->status11 & AR_RxMoreAggr) ? 1 : 0;
 	rxs->rs_antenna = (MS(rxsp->status4, AR_RxAntenna) & 0x7);
-	rxs->rs_flags  = (rxsp->status4 & AR_GI) ? ATH9K_RX_GI : 0;
-	rxs->rs_flags  |= (rxsp->status4 & AR_2040) ? ATH9K_RX_2040 : 0;
+	rxs->flag  |= (rxsp->status4 & AR_GI) ? RX_FLAG_SHORT_GI : 0;
+	rxs->flag  |= (rxsp->status4 & AR_2040) ? RX_FLAG_40MHZ : 0;
 
 	rxs->evm0 = rxsp->status6;
 	rxs->evm1 = rxsp->status7;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 2bf6548dd143..0d053503b8bf 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -904,7 +904,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
 {
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath9k_channel *chan = ah->curchan;
-	struct ar5416AniState *aniState = &chan->ani;
+	struct ar5416AniState *aniState = &ah->ani;
 	s32 value, value2;
 
 	switch (cmd & ah->ani_function) {
@@ -1172,7 +1172,7 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah)
 	struct ath9k_ani_default *iniDef;
 	u32 val;
 
-	aniState = &ah->curchan->ani;
+	aniState = &ah->ani;
 	iniDef = &aniState->iniDef;
 
 	ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz/0x%x\n",
@@ -1213,7 +1213,7 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah)
 	/* these levels just got reset to defaults by the INI */
 	aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
 	aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
-	aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
+	aniState->ofdmWeakSigDetect = true;
 	aniState->mrcCCK = true;
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index fc96ad3a135b..7852f6e59964 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -173,25 +173,69 @@ static const struct file_operations fops_rx_chainmask = {
 	.llseek = default_llseek,
 };
 
-static ssize_t read_file_disable_ani(struct file *file, char __user *user_buf,
+static ssize_t read_file_ani(struct file *file, char __user *user_buf,
 			     size_t count, loff_t *ppos)
 {
 	struct ath_softc *sc = file->private_data;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-	char buf[32];
-	unsigned int len;
+	struct ath_hw *ah = sc->sc_ah;
+	unsigned int len = 0, size = 1024;
+	ssize_t retval = 0;
+	char *buf;
 
-	len = sprintf(buf, "%d\n", common->disable_ani);
-	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+	buf = kzalloc(size, GFP_KERNEL);
+	if (buf == NULL)
+		return -ENOMEM;
+
+	if (common->disable_ani) {
+		len += snprintf(buf + len, size - len, "%s: %s\n",
+				"ANI", "DISABLED");
+		goto exit;
+	}
+
+	len += snprintf(buf + len, size - len, "%15s: %s\n",
+			"ANI", "ENABLED");
+	len += snprintf(buf + len, size - len, "%15s: %u\n",
+			"ANI RESET", ah->stats.ast_ani_reset);
+	len += snprintf(buf + len, size - len, "%15s: %u\n",
+			"SPUR UP", ah->stats.ast_ani_spurup);
+	len += snprintf(buf + len, size - len, "%15s: %u\n",
+			"SPUR DOWN", ah->stats.ast_ani_spurup);
+	len += snprintf(buf + len, size - len, "%15s: %u\n",
+			"OFDM WS-DET ON", ah->stats.ast_ani_ofdmon);
+	len += snprintf(buf + len, size - len, "%15s: %u\n",
+			"OFDM WS-DET OFF", ah->stats.ast_ani_ofdmoff);
+	len += snprintf(buf + len, size - len, "%15s: %u\n",
+			"MRC-CCK ON", ah->stats.ast_ani_ccklow);
+	len += snprintf(buf + len, size - len, "%15s: %u\n",
+			"MRC-CCK OFF", ah->stats.ast_ani_cckhigh);
+	len += snprintf(buf + len, size - len, "%15s: %u\n",
+			"FIR-STEP UP", ah->stats.ast_ani_stepup);
+	len += snprintf(buf + len, size - len, "%15s: %u\n",
+			"FIR-STEP DOWN", ah->stats.ast_ani_stepdown);
+	len += snprintf(buf + len, size - len, "%15s: %u\n",
+			"INV LISTENTIME", ah->stats.ast_ani_lneg_or_lzero);
+	len += snprintf(buf + len, size - len, "%15s: %u\n",
+			"OFDM ERRORS", ah->stats.ast_ani_ofdmerrs);
+	len += snprintf(buf + len, size - len, "%15s: %u\n",
+			"CCK ERRORS", ah->stats.ast_ani_cckerrs);
+exit:
+	if (len > size)
+		len = size;
+
+	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+	kfree(buf);
+
+	return retval;
 }
 
-static ssize_t write_file_disable_ani(struct file *file,
-				      const char __user *user_buf,
-				      size_t count, loff_t *ppos)
+static ssize_t write_file_ani(struct file *file,
+			      const char __user *user_buf,
+			      size_t count, loff_t *ppos)
 {
 	struct ath_softc *sc = file->private_data;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-	unsigned long disable_ani;
+	unsigned long ani;
 	char buf[32];
 	ssize_t len;
 
@@ -200,12 +244,15 @@ static ssize_t write_file_disable_ani(struct file *file,
 		return -EFAULT;
 
 	buf[len] = '\0';
-	if (strict_strtoul(buf, 0, &disable_ani))
+	if (strict_strtoul(buf, 0, &ani))
+		return -EINVAL;
+
+	if (ani < 0 || ani > 1)
 		return -EINVAL;
 
-	common->disable_ani = !!disable_ani;
+	common->disable_ani = !ani;
 
-	if (disable_ani) {
+	if (common->disable_ani) {
 		clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
 		ath_stop_ani(sc);
 	} else {
@@ -215,9 +262,9 @@ static ssize_t write_file_disable_ani(struct file *file,
 	return count;
 }
 
-static const struct file_operations fops_disable_ani = {
-	.read = read_file_disable_ani,
-	.write = write_file_disable_ani,
+static const struct file_operations fops_ani = {
+	.read = read_file_ani,
+	.write = write_file_ani,
 	.open = simple_open,
 	.owner = THIS_MODULE,
 	.llseek = default_llseek,
@@ -1719,8 +1766,8 @@ int ath9k_init_debug(struct ath_hw *ah)
 			    sc->debug.debugfs_phy, sc, &fops_rx_chainmask);
 	debugfs_create_file("tx_chainmask", S_IRUSR | S_IWUSR,
 			    sc->debug.debugfs_phy, sc, &fops_tx_chainmask);
-	debugfs_create_file("disable_ani", S_IRUSR | S_IWUSR,
-			    sc->debug.debugfs_phy, sc, &fops_disable_ani);
+	debugfs_create_file("ani", S_IRUSR | S_IWUSR,
+			    sc->debug.debugfs_phy, sc, &fops_ani);
 	debugfs_create_bool("paprd", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
 			    &sc->sc_ah->config.enable_paprd);
 	debugfs_create_file("regidx", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 62da19c6f4e0..9719378f7c73 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -251,45 +251,6 @@ struct ath_stats {
 	u32 reset[__RESET_TYPE_MAX];
 };
 
-#define ATH_DBG_MAX_SAMPLES	10
-struct ath_dbg_bb_mac_samp {
-	u32 dma_dbg_reg_vals[ATH9K_NUM_DMA_DEBUG_REGS];
-	u32 pcu_obs, pcu_cr, noise;
-	struct {
-		u64 jiffies;
-		int8_t rssi_ctl0;
-		int8_t rssi_ctl1;
-		int8_t rssi_ctl2;
-		int8_t rssi_ext0;
-		int8_t rssi_ext1;
-		int8_t rssi_ext2;
-		int8_t rssi;
-		bool isok;
-		u8 rts_fail_cnt;
-		u8 data_fail_cnt;
-		u8 rateindex;
-		u8 qid;
-		u8 tid;
-		u32 ba_low;
-		u32 ba_high;
-	} ts[ATH_DBG_MAX_SAMPLES];
-	struct {
-		u64 jiffies;
-		int8_t rssi_ctl0;
-		int8_t rssi_ctl1;
-		int8_t rssi_ctl2;
-		int8_t rssi_ext0;
-		int8_t rssi_ext1;
-		int8_t rssi_ext2;
-		int8_t rssi;
-		bool is_mybeacon;
-		u8 antenna;
-		u8 rate;
-	} rs[ATH_DBG_MAX_SAMPLES];
-	struct ath_cycle_counters cc;
-	struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
-};
-
 struct ath9k_debug {
 	struct dentry *debugfs_phy;
 	u32 regidx;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 2a67b57c3ecb..34869c2405aa 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -814,8 +814,7 @@ void ath9k_htc_ani_work(struct work_struct *work)
 	}
 
 	/* Verify whether we must check ANI */
-	if (ah->config.enable_ani &&
-	    (timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
+	if ((timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
 		aniflag = true;
 		common->ani.checkani_timer = timestamp;
 	}
@@ -845,8 +844,7 @@ set_timer:
 	* short calibration and long calibration.
 	*/
 	cal_interval = ATH_LONG_CALINTERVAL;
-	if (ah->config.enable_ani)
-		cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL);
+	cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL);
 	if (!common->ani.caldone)
 		cal_interval = min(cal_interval, (u32)short_cal_interval);
 
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index a263ccc00a47..a13f6cea2ba7 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -452,7 +452,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
 	ah->config.pcie_clock_req = 0;
 	ah->config.pcie_waen = 0;
 	ah->config.analog_shiftreg = 1;
-	ah->config.enable_ani = true;
 
 	for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
 		ah->config.spurchans[i][0] = AR_NO_SPUR;
@@ -549,8 +548,7 @@ static int ath9k_hw_post_init(struct ath_hw *ah)
 		ah->eep_ops->get_eeprom_ver(ah),
 		ah->eep_ops->get_eeprom_rev(ah));
 
-	if (ah->config.enable_ani)
-		ath9k_hw_ani_init(ah);
+	ath9k_hw_ani_init(ah);
 
 	return 0;
 }
@@ -2595,13 +2593,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 			pCap->hw_caps |= ATH9K_HW_CAP_RTT;
 	}
 
-	if (AR_SREV_9280_20_OR_LATER(ah)) {
-		pCap->hw_caps |= ATH9K_HW_WOW_DEVICE_CAPABLE |
-				 ATH9K_HW_WOW_PATTERN_MATCH_EXACT;
-
-		if (AR_SREV_9280(ah))
-			pCap->hw_caps |= ATH9K_HW_WOW_PATTERN_MATCH_DWORD;
-	}
+	if (AR_SREV_9462(ah))
+		pCap->hw_caps |= ATH9K_HW_WOW_DEVICE_CAPABLE;
 
 	if (AR_SREV_9300_20_OR_LATER(ah) &&
 	    ah->eep_ops->get_eeprom(ah, EEP_PAPRD))
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index ae3034374bc4..7d259b7dc254 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -246,9 +246,7 @@ enum ath9k_hw_caps {
 	ATH9K_HW_CAP_MCI			= BIT(15),
 	ATH9K_HW_CAP_DFS			= BIT(16),
 	ATH9K_HW_WOW_DEVICE_CAPABLE		= BIT(17),
-	ATH9K_HW_WOW_PATTERN_MATCH_EXACT	= BIT(18),
-	ATH9K_HW_WOW_PATTERN_MATCH_DWORD	= BIT(19),
-	ATH9K_HW_CAP_PAPRD			= BIT(20),
+	ATH9K_HW_CAP_PAPRD			= BIT(18),
 };
 
 /*
@@ -291,7 +289,6 @@ struct ath9k_ops_config {
 	u32 ofdm_trig_high;
 	u32 cck_trig_high;
 	u32 cck_trig_low;
-	u32 enable_ani;
 	u32 enable_paprd;
 	int serialize_regmode;
 	bool rx_intr_mitigation;
@@ -423,7 +420,6 @@ struct ath9k_hw_cal_data {
 
 struct ath9k_channel {
 	struct ieee80211_channel *chan;
-	struct ar5416AniState ani;
 	u16 channel;
 	u32 channelFlags;
 	u32 chanmode;
@@ -854,10 +850,10 @@ struct ath_hw {
 	u32 globaltxtimeout;
 
 	/* ANI */
-	u32 proc_phyerr;
 	u32 aniperiod;
 	enum ath9k_ani_cmd ani_function;
 	u32 ani_skip_count;
+	struct ar5416AniState ani;
 
 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
 	struct ath_btcoex_hw btcoex_hw;
@@ -882,9 +878,6 @@ struct ath_hw {
 	struct ar5416IniArray iniBank6;
 	struct ar5416IniArray iniAddac;
 	struct ar5416IniArray iniPcieSerdes;
-#ifdef CONFIG_PM_SLEEP
-	struct ar5416IniArray iniPcieSerdesWow;
-#endif
 	struct ar5416IniArray iniPcieSerdesLowPower;
 	struct ar5416IniArray iniModesFastClock;
 	struct ar5416IniArray iniAdditional;
@@ -1165,8 +1158,6 @@ static inline void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
 }
 #endif
 
-
-
 #define ATH9K_CLOCK_RATE_CCK		22
 #define ATH9K_CLOCK_RATE_5GHZ_OFDM	40
 #define ATH9K_CLOCK_RATE_2GHZ_OFDM	44
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index c7b888f22703..979bde3b8f9e 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -21,6 +21,7 @@
 #include <linux/ath9k_platform.h>
 #include <linux/module.h>
 #include <linux/relay.h>
+#include <net/ieee80211_radiotap.h>
 
 #include "ath9k.h"
 
@@ -766,12 +767,19 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 		IEEE80211_HW_REPORTS_TX_ACK_STATUS |
 		IEEE80211_HW_SUPPORTS_RC_TABLE;
 
-	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
-		 hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
+	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
+		hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
+
+		if (AR_SREV_9280_20_OR_LATER(ah))
+			hw->radiotap_mcs_details |=
+				IEEE80211_RADIOTAP_MCS_HAVE_STBC;
+	}
 
 	if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || ath9k_modparam_nohwcrypt)
 		hw->flags |= IEEE80211_HW_MFP_CAPABLE;
 
+	hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
+
 	hw->wiphy->interface_modes =
 		BIT(NL80211_IFTYPE_P2P_GO) |
 		BIT(NL80211_IFTYPE_P2P_CLIENT) |
@@ -792,21 +800,17 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 	hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
 
 #ifdef CONFIG_PM_SLEEP
-
 	if ((ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) &&
 	    device_can_wakeup(sc->dev)) {
-
 		hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
 					  WIPHY_WOWLAN_DISCONNECT;
 		hw->wiphy->wowlan.n_patterns = MAX_NUM_USER_PATTERN;
 		hw->wiphy->wowlan.pattern_min_len = 1;
 		hw->wiphy->wowlan.pattern_max_len = MAX_PATTERN_SIZE;
-
 	}
 
 	atomic_set(&sc->wow_sleep_proc_intr, -1);
 	atomic_set(&sc->wow_got_bmiss_intr, -1);
-
 #endif
 
 	hw->queues = 4;
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index cc422a4dfa17..fff5d3ccc663 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -390,9 +390,7 @@ void ath_ani_calibrate(unsigned long data)
 	}
 
 	/* Verify whether we must check ANI */
-	if (sc->sc_ah->config.enable_ani
-	    && (timestamp - common->ani.checkani_timer) >=
-	    ah->config.ani_poll_interval) {
+	if ((timestamp - common->ani.checkani_timer) >= ah->config.ani_poll_interval) {
 		aniflag = true;
 		common->ani.checkani_timer = timestamp;
 	}
@@ -427,9 +425,7 @@ set_timer:
 	* short calibration and long calibration.
 	*/
 	cal_interval = ATH_LONG_CALINTERVAL;
-	if (sc->sc_ah->config.enable_ani)
-		cal_interval = min(cal_interval,
-				   (u32)ah->config.ani_poll_interval);
+	cal_interval = min(cal_interval, (u32)ah->config.ani_poll_interval);
 	if (!common->ani.caldone)
 		cal_interval = min(cal_interval, (u32)short_cal_interval);
 
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 498fee04afa0..d055e389abfc 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -547,6 +547,7 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
 
 	rs->rs_status = 0;
 	rs->rs_flags = 0;
+	rs->flag = 0;
 
 	rs->rs_datalen = ads.ds_rxstatus1 & AR_DataLen;
 	rs->rs_tstamp = ads.AR_RcvTimestamp;
@@ -586,10 +587,17 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
 	rs->rs_moreaggr =
 		(ads.ds_rxstatus8 & AR_RxMoreAggr) ? 1 : 0;
 	rs->rs_antenna = MS(ads.ds_rxstatus3, AR_RxAntenna);
-	rs->rs_flags =
-		(ads.ds_rxstatus3 & AR_GI) ? ATH9K_RX_GI : 0;
-	rs->rs_flags |=
-		(ads.ds_rxstatus3 & AR_2040) ? ATH9K_RX_2040 : 0;
+
+	/* directly mapped flags for ieee80211_rx_status */
+	rs->flag |=
+		(ads.ds_rxstatus3 & AR_GI) ? RX_FLAG_SHORT_GI : 0;
+	rs->flag |=
+		(ads.ds_rxstatus3 & AR_2040) ? RX_FLAG_40MHZ : 0;
+	if (AR_SREV_9280_20_OR_LATER(ah))
+		rs->flag |=
+			(ads.ds_rxstatus3 & AR_STBC) ?
+				/* we can only Nss=1 STBC */
+				(1 << RX_FLAG_STBC_SHIFT) : 0;
 
 	if (ads.ds_rxstatus8 & AR_PreDelimCRCErr)
 		rs->rs_flags |= ATH9K_RX_DELIM_CRC_PRE;
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index 5865f92998e1..b02dfce964b4 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -149,6 +149,7 @@ struct ath_rx_status {
 	u32 evm2;
 	u32 evm3;
 	u32 evm4;
+	u32 flag; /* see enum mac80211_rx_flags */
 };
 
 struct ath_htc_rx_status {
@@ -533,7 +534,8 @@ struct ar5416_desc {
 #define AR_2040             0x00000002
 #define AR_Parallel40       0x00000004
 #define AR_Parallel40_S     2
-#define AR_RxStatusRsvd30   0x000000f8
+#define AR_STBC             0x00000008 /* on ar9280 and later */
+#define AR_RxStatusRsvd30   0x000000f0
 #define AR_RxAntenna	    0xffffff00
 #define AR_RxAntenna_S	    8
 
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index a1630d1ee3c9..cc5a98b8d187 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2003,7 +2003,6 @@ static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc)
 {
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
-	struct ath9k_hw_capabilities *pcaps = &ah->caps;
 	int pattern_count = 0;
 	int i, byte_cnt;
 	u8 dis_deauth_pattern[MAX_PATTERN_SIZE];
@@ -2073,36 +2072,9 @@ static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc)
 
 	/* Create Disassociate pattern mask */
 
-	if (pcaps->hw_caps & ATH9K_HW_WOW_PATTERN_MATCH_EXACT) {
-
-		if (pcaps->hw_caps & ATH9K_HW_WOW_PATTERN_MATCH_DWORD) {
-			/*
-			 * for AR9280, because of hardware limitation, the
-			 * first 4 bytes have to be matched for all patterns.
-			 * the mask for disassociation and de-auth pattern
-			 * matching need to enable the first 4 bytes.
-			 * also the duration field needs to be filled.
-			 */
-			dis_deauth_mask[0] = 0xf0;
-
-			/*
-			 * fill in duration field
-			 FIXME: what is the exact value ?
-			 */
-			dis_deauth_pattern[2] = 0xff;
-			dis_deauth_pattern[3] = 0xff;
-		} else {
-			dis_deauth_mask[0] = 0xfe;
-		}
-
-		dis_deauth_mask[1] = 0x03;
-		dis_deauth_mask[2] = 0xc0;
-	} else {
-		dis_deauth_mask[0] = 0xef;
-		dis_deauth_mask[1] = 0x3f;
-		dis_deauth_mask[2] = 0x00;
-		dis_deauth_mask[3] = 0xfc;
-	}
+	dis_deauth_mask[0] = 0xfe;
+	dis_deauth_mask[1] = 0x03;
+	dis_deauth_mask[2] = 0xc0;
 
 	ath_dbg(common, WOW, "Adding disassoc/deauth patterns for WoW\n");
 
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 8be2b5d8c155..865e043e8aa6 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -868,10 +868,7 @@ static int ath9k_process_rate(struct ath_common *common,
 	if (rx_stats->rs_rate & 0x80) {
 		/* HT rate */
 		rxs->flag |= RX_FLAG_HT;
-		if (rx_stats->rs_flags & ATH9K_RX_2040)
-			rxs->flag |= RX_FLAG_40MHZ;
-		if (rx_stats->rs_flags & ATH9K_RX_GI)
-			rxs->flag |= RX_FLAG_SHORT_GI;
+		rxs->flag |= rx_stats->flag;
 		rxs->rate_idx = rx_stats->rs_rate & 0x7f;
 		return 0;
 	}
@@ -958,11 +955,11 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
 	if (rx_stats->rs_more)
 		return 0;
 
-	ath9k_process_rssi(common, hw, hdr, rx_stats);
-
 	if (ath9k_process_rate(common, hw, rx_stats, rx_status))
 		return -EINVAL;
 
+	ath9k_process_rssi(common, hw, hdr, rx_stats);
+
 	rx_status->band = hw->conf.chandef.chan->band;
 	rx_status->freq = hw->conf.chandef.chan->center_freq;
 	rx_status->signal = ah->noise + rx_stats->rs_rssi;
diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c
index 9f8563091bea..81c88dd606dc 100644
--- a/drivers/net/wireless/ath/ath9k/wow.c
+++ b/drivers/net/wireless/ath/ath9k/wow.c
@@ -34,17 +34,6 @@ const char *ath9k_hw_wow_event_to_string(u32 wow_event)
 }
 EXPORT_SYMBOL(ath9k_hw_wow_event_to_string);
 
-static void ath9k_hw_config_serdes_wow_sleep(struct ath_hw *ah)
-{
-	int i;
-
-	for (i = 0; i < ah->iniPcieSerdesWow.ia_rows; i++)
-		REG_WRITE(ah, INI_RA(&ah->iniPcieSerdesWow, i, 0),
-			  INI_RA(&ah->iniPcieSerdesWow, i, 1));
-
-	usleep_range(1000, 1500);
-}
-
 static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah)
 {
 	struct ath_common *common = ath9k_hw_common(ah);
@@ -58,15 +47,8 @@ static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah)
 		ath_err(common, "Failed to stop Rx DMA in 10ms AR_CR=0x%08x AR_DIAG_SW=0x%08x\n",
 			REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW));
 		return;
-	} else {
-		if (!AR_SREV_9300_20_OR_LATER(ah))
-			REG_WRITE(ah, AR_RXDP, 0x0);
 	}
 
-	/* AR9280 WoW has sleep issue, do not set it to sleep */
-	if (AR_SREV_9280_20(ah))
-		return;
-
 	REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_ON_INT);
 }
 
@@ -84,27 +66,16 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah)
 
 	/* set the transmit buffer */
 	ctl[0] = (KAL_FRAME_LEN | (MAX_RATE_POWER << 16));
-
-	if (!(AR_SREV_9300_20_OR_LATER(ah)))
-		ctl[0] += (KAL_ANTENNA_MODE << 25);
-
 	ctl[1] = 0;
 	ctl[3] = 0xb;	/* OFDM_6M hardware value for this rate */
 	ctl[4] = 0;
 	ctl[7] = (ah->txchainmask) << 2;
-
-	if (AR_SREV_9300_20_OR_LATER(ah))
-		ctl[2] = 0xf << 16; /* tx_tries 0 */
-	else
-		ctl[2] = 0x7 << 16; /* tx_tries 0 */
-
+	ctl[2] = 0xf << 16; /* tx_tries 0 */
 
 	for (i = 0; i < KAL_NUM_DESC_WORDS; i++)
 		REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
 
-	/* for AR9300 family 13 descriptor words */
-	if (AR_SREV_9300_20_OR_LATER(ah))
-		REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
+	REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
 
 	data_word[0] = (KAL_FRAME_TYPE << 2) | (KAL_FRAME_SUB_TYPE << 4) |
 		       (KAL_TO_DS << 8) | (KAL_DURATION_ID << 16);
@@ -183,9 +154,6 @@ void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
 
 	ah->wow_event_mask |= BIT(pattern_count + AR_WOW_PAT_FOUND_SHIFT);
 
-	if (!AR_SREV_9285_12_OR_LATER(ah))
-		return;
-
 	if (pattern_count < 4) {
 		/* Pattern 0-3 uses AR_WOW_LENGTH1 register */
 		set = (pattern_len & AR_WOW_LENGTH_MAX) <<
@@ -207,6 +175,7 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
 {
 	u32 wow_status = 0;
 	u32 val = 0, rval;
+
 	/*
 	 * read the WoW status register to know
 	 * the wakeup reason
@@ -223,19 +192,14 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
 	val &= ah->wow_event_mask;
 
 	if (val) {
-
 		if (val & AR_WOW_MAGIC_PAT_FOUND)
 			wow_status |= AH_WOW_MAGIC_PATTERN_EN;
-
 		if (AR_WOW_PATTERN_FOUND(val))
 			wow_status |= AH_WOW_USER_PATTERN_EN;
-
 		if (val & AR_WOW_KEEP_ALIVE_FAIL)
 			wow_status |= AH_WOW_LINK_CHANGE;
-
 		if (val & AR_WOW_BEACON_FAIL)
 			wow_status |= AH_WOW_BEACON_MISS;
-
 	}
 
 	/*
@@ -255,17 +219,6 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
 		  AR_WOW_CLEAR_EVENTS(REG_READ(ah, AR_WOW_PATTERN)));
 
 	/*
-	 * tie reset register for AR9002 family of chipsets
-	 * NB: not tieing it back might have some repurcussions.
-	 */
-
-	if (!AR_SREV_9300_20_OR_LATER(ah)) {
-		REG_SET_BIT(ah, AR_WA, AR_WA_UNTIE_RESET_EN |
-			    AR_WA_POR_SHORT | AR_WA_RESET_EN);
-	}
-
-
-	/*
 	 * restore the beacon threshold to init value
 	 */
 	REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR);
@@ -277,8 +230,7 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
 	 * reset to our Chip's Power On Reset so that any PCI-E
 	 * reset from the bus will not reset our chip
 	 */
-
-	if (AR_SREV_9280_20_OR_LATER(ah) && ah->is_pciexpress)
+	if (ah->is_pciexpress)
 		ath9k_hw_configpcipowersave(ah, false);
 
 	ah->wow_event_mask = 0;
@@ -298,7 +250,6 @@ void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
 	 * are from the 'pattern_enable' in this function and
 	 * 'pattern_count' of ath9k_hw_wow_apply_pattern()
 	 */
-
 	wow_event_mask = ah->wow_event_mask;
 
 	/*
@@ -306,50 +257,15 @@ void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
 	 * WOW sleep, we do want the Reset from the PCI-E to disturb
 	 * our hw state
 	 */
-
 	if (ah->is_pciexpress) {
-
 		/*
 		 * we need to untie the internal POR (power-on-reset)
 		 * to the external PCI-E reset. We also need to tie
 		 * the PCI-E Phy reset to the PCI-E reset.
 		 */
-
-		if (AR_SREV_9300_20_OR_LATER(ah)) {
-			set = AR_WA_RESET_EN | AR_WA_POR_SHORT;
-			clr = AR_WA_UNTIE_RESET_EN | AR_WA_D3_L1_DISABLE;
-			REG_RMW(ah, AR_WA, set, clr);
-		} else {
-			if (AR_SREV_9285(ah) || AR_SREV_9287(ah))
-				set = AR9285_WA_DEFAULT;
-			else
-				set = AR9280_WA_DEFAULT;
-
-			/*
-			 * In AR9280 and AR9285, bit 14 in WA register
-			 * (disable L1) should only be set when device
-			 * enters D3 state and be cleared when device
-			 * comes back to D0
-			 */
-
-			if (ah->config.pcie_waen & AR_WA_D3_L1_DISABLE)
-				set |= AR_WA_D3_L1_DISABLE;
-
-			clr = AR_WA_UNTIE_RESET_EN;
-			set |= AR_WA_RESET_EN | AR_WA_POR_SHORT;
-			REG_RMW(ah, AR_WA, set, clr);
-
-			/*
-			 * for WoW sleep, we reprogram the SerDes so that the
-			 * PLL and CLK REQ are both enabled. This uses more
-			 * power but otherwise WoW sleep is unstable and the
-			 * chip may disappear.
-			 */
-
-			if (AR_SREV_9285_12_OR_LATER(ah))
-				ath9k_hw_config_serdes_wow_sleep(ah);
-
-		}
+		set = AR_WA_RESET_EN | AR_WA_POR_SHORT;
+		clr = AR_WA_UNTIE_RESET_EN | AR_WA_D3_L1_DISABLE;
+		REG_RMW(ah, AR_WA, set, clr);
 	}
 
 	/*
@@ -378,7 +294,6 @@ void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
 	 * Program default values for pattern backoff, aifs/slot/KAL count,
 	 * beacon miss timeout, KAL timeout, etc.
 	 */
-
 	set = AR_WOW_BACK_OFF_SHIFT(AR_WOW_PAT_BACKOFF);
 	REG_SET_BIT(ah, AR_WOW_PATTERN, set);
 
@@ -398,7 +313,7 @@ void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
 	/*
 	 * Keep alive timo in ms except AR9280
 	 */
-	if (!pattern_enable || AR_SREV_9280(ah))
+	if (!pattern_enable)
 		set = AR_WOW_KEEP_ALIVE_NEVER;
 	else
 		set = KAL_TIMEOUT * 32;
@@ -420,7 +335,6 @@ void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
 	/*
 	 * Configure MAC WoW Registers
 	 */
-
 	set = 0;
 	/* Send keep alive timeouts anyway */
 	clr = AR_WOW_KEEP_ALIVE_AUTO_DIS;
@@ -430,16 +344,9 @@ void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
 	else
 		set = AR_WOW_KEEP_ALIVE_FAIL_DIS;
 
-	/*
-	 * FIXME: For now disable keep alive frame
-	 * failure. This seems to sometimes trigger
-	 * unnecessary wake up with AR9485 chipsets.
-	 */
 	set = AR_WOW_KEEP_ALIVE_FAIL_DIS;
-
 	REG_RMW(ah, AR_WOW_KEEP_ALIVE, set, clr);
 
-
 	/*
 	 * we are relying on a bmiss failure. ensure we have
 	 * enough threshold to prevent false positives
@@ -473,14 +380,8 @@ void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
 	set |= AR_WOW_MAC_INTR_EN;
 	REG_RMW(ah, AR_WOW_PATTERN, set, clr);
 
-	/*
-	 * For AR9285 and later version of chipsets
-	 * enable WoW pattern match for packets less
-	 * than 256 bytes for all patterns
-	 */
-	if (AR_SREV_9285_12_OR_LATER(ah))
-		REG_WRITE(ah, AR_WOW_PATTERN_MATCH_LT_256B,
-			  AR_WOW_PATTERN_SUPPORTED);
+	REG_WRITE(ah, AR_WOW_PATTERN_MATCH_LT_256B,
+		  AR_WOW_PATTERN_SUPPORTED);
 
 	/*
 	 * Set the power states appropriately and enable PME
@@ -488,43 +389,32 @@ void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
 	clr = 0;
 	set = AR_PMCTRL_PWR_STATE_D1D3 | AR_PMCTRL_HOST_PME_EN |
 	      AR_PMCTRL_PWR_PM_CTRL_ENA;
-	/*
-	 * This is needed for AR9300 chipsets to wake-up
-	 * the host.
-	 */
-	if (AR_SREV_9300_20_OR_LATER(ah))
-		clr = AR_PCIE_PM_CTRL_ENA;
 
+	clr = AR_PCIE_PM_CTRL_ENA;
 	REG_RMW(ah, AR_PCIE_PM_CTRL, set, clr);
 
-	if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
-		/*
-		 * this is needed to prevent the chip waking up
-		 * the host within 3-4 seconds with certain
-		 * platform/BIOS. The fix is to enable
-		 * D1 & D3 to match original definition and
-		 * also match the OTP value. Anyway this
-		 * is more related to SW WOW.
-		 */
-		clr = AR_PMCTRL_PWR_STATE_D1D3;
-		REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr);
-
-		set = AR_PMCTRL_PWR_STATE_D1D3_REAL;
-		REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set);
-	}
-
+	/*
+	 * this is needed to prevent the chip waking up
+	 * the host within 3-4 seconds with certain
+	 * platform/BIOS. The fix is to enable
+	 * D1 & D3 to match original definition and
+	 * also match the OTP value. Anyway this
+	 * is more related to SW WOW.
+	 */
+	clr = AR_PMCTRL_PWR_STATE_D1D3;
+	REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr);
 
+	set = AR_PMCTRL_PWR_STATE_D1D3_REAL;
+	REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set);
 
 	REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM);
 
-	if (AR_SREV_9300_20_OR_LATER(ah)) {
-		/* to bring down WOW power low margin */
-		set = BIT(13);
-		REG_SET_BIT(ah, AR_PCIE_PHY_REG3, set);
-		/* HW WoW */
-		clr = BIT(5);
-		REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, clr);
-	}
+	/* to bring down WOW power low margin */
+	set = BIT(13);
+	REG_SET_BIT(ah, AR_PCIE_PHY_REG3, set);
+	/* HW WoW */
+	clr = BIT(5);
+	REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, clr);
 
 	ath9k_hw_set_powermode_wow_sleep(ah);
 	ah->wow_event_mask = wow_event_mask;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
index 1585cc5bf866..bd982856d385 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
@@ -900,7 +900,7 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
 		if (supr_status) {
 			update_rate = false;
 			if (supr_status == TX_STATUS_SUPR_BADCH) {
-				brcms_err(wlc->hw->d11core,
+				brcms_dbg_ht(wlc->hw->d11core,
 					  "%s: Pkt tx suppressed, illegal channel possibly %d\n",
 					  __func__, CHSPEC_CHANNEL(
 					  wlc->default_bss->chanspec));
diff --git a/drivers/net/wireless/cw1200/Kconfig b/drivers/net/wireless/cw1200/Kconfig
index 13e36119ae9f..0880742eab17 100644
--- a/drivers/net/wireless/cw1200/Kconfig
+++ b/drivers/net/wireless/cw1200/Kconfig
@@ -13,34 +13,18 @@ config CW1200_WLAN_SDIO
 	depends on CW1200 && MMC
 	help
 	  Enable support for the CW1200 connected via an SDIO bus.
+	  By default this driver only supports the Sagrad SG901-1091/1098 EVK
+	  and similar designs that utilize a hardware reset circuit. To
+	  support different CW1200 SDIO designs you will need to override
+	  the default platform data by calling cw1200_sdio_set_platform_data()
+	  in your board setup file.
 
 config CW1200_WLAN_SPI
 	tristate "Support SPI platforms"
 	depends on CW1200 && SPI
 	help
-	  Enables support for the CW1200 connected via a SPI bus.
-
-config CW1200_WLAN_SAGRAD
-	tristate "Support Sagrad SG901-1091/1098 modules"
-	depends on CW1200_WLAN_SDIO
-	help
-	  This provides the platform data glue to support the
-	  Sagrad SG901-1091/1098 modules in their standard SDIO EVK.
-	  It also includes example SPI platform data.
-
-menu "Driver debug features"
-	depends on CW1200 && DEBUG_FS
-
-config CW1200_ETF
-	bool "Enable CW1200 Engineering Test Framework hooks"
-	help
-	  If you don't know what this is, just say N.
-
-config CW1200_ITP
-	bool "Enable ITP access"
-	help
-	  If you don't know what this is, just say N.
-
-endmenu
+	  Enables support for the CW1200 connected via a SPI bus.  You will
+	  need to add appropriate platform data glue in your board setup
+	  file.
 
 endif
diff --git a/drivers/net/wireless/cw1200/Makefile b/drivers/net/wireless/cw1200/Makefile
index c19737276be2..b086aac6547a 100644
--- a/drivers/net/wireless/cw1200/Makefile
+++ b/drivers/net/wireless/cw1200/Makefile
@@ -8,17 +8,14 @@ cw1200_core-y := \
 		wsm.o \
 		sta.o \
 		scan.o \
-		pm.o \
 		debug.o
-cw1200_core-$(CONFIG_CW1200_ITP)	+= itp.o
+cw1200_core-$(CONFIG_PM)	+= pm.o
 
 # CFLAGS_sta.o += -DDEBUG
 
 cw1200_wlan_sdio-y := cw1200_sdio.o
 cw1200_wlan_spi-y := cw1200_spi.o
-cw1200_wlan_sagrad-y := cw1200_sagrad.o
 
 obj-$(CONFIG_CW1200) += cw1200_core.o
 obj-$(CONFIG_CW1200_WLAN_SDIO) += cw1200_wlan_sdio.o
 obj-$(CONFIG_CW1200_WLAN_SPI) += cw1200_wlan_spi.o
-obj-$(CONFIG_CW1200_WLAN_SAGRAD) += cw1200_wlan_sagrad.o
diff --git a/drivers/net/wireless/cw1200/bh.c b/drivers/net/wireless/cw1200/bh.c
index cf7375f92fb3..c1ec2a4dd8c0 100644
--- a/drivers/net/wireless/cw1200/bh.c
+++ b/drivers/net/wireless/cw1200/bh.c
@@ -23,7 +23,7 @@
 #include "bh.h"
 #include "hwio.h"
 #include "wsm.h"
-#include "sbus.h"
+#include "hwbus.h"
 #include "debug.h"
 #include "fwio.h"
 
@@ -31,7 +31,8 @@ static int cw1200_bh(void *arg);
 
 #define DOWNLOAD_BLOCK_SIZE_WR	(0x1000 - 4)
 /* an SPI message cannot be bigger than (2"12-1)*2 bytes
- * "*2" to cvt to bytes */
+ * "*2" to cvt to bytes
+ */
 #define MAX_SZ_RD_WR_BUFFERS	(DOWNLOAD_BLOCK_SIZE_WR*2)
 #define PIGGYBACK_CTRL_REG	(2)
 #define EFFECTIVE_BUF_SIZE	(MAX_SZ_RD_WR_BUFFERS - PIGGYBACK_CTRL_REG)
@@ -103,7 +104,7 @@ void cw1200_irq_handler(struct cw1200_common *priv)
 	pr_debug("[BH] irq.\n");
 
 	/* Disable Interrupts! */
-	/* NOTE:  sbus_ops->lock already held */
+	/* NOTE:  hwbus_ops->lock already held */
 	__cw1200_irq_enable(priv, 0);
 
 	if (/* WARN_ON */(priv->bh_error))
@@ -217,7 +218,8 @@ static int cw1200_device_wakeup(struct cw1200_common *priv)
 		return ret;
 
 	/* If the device returns WLAN_RDY as 1, the device is active and will
-	 * remain active. */
+	 * remain active.
+	 */
 	if (ctrl_reg & ST90TDS_CONT_RDY_BIT) {
 		pr_debug("[BH] Device awake.\n");
 		return 1;
@@ -262,11 +264,12 @@ static int cw1200_bh_rx_helper(struct cw1200_common *priv,
 	}
 
 	/* Add SIZE of PIGGYBACK reg (CONTROL Reg)
-	 * to the NEXT Message length + 2 Bytes for SKB */
+	 * to the NEXT Message length + 2 Bytes for SKB
+	 */
 	read_len = read_len + 2;
 
-	alloc_len = priv->sbus_ops->align_size(
-		priv->sbus_priv, read_len);
+	alloc_len = priv->hwbus_ops->align_size(
+		priv->hwbus_priv, read_len);
 
 	/* Check if not exceeding CW1200 capabilities */
 	if (WARN_ON_ONCE(alloc_len > EFFECTIVE_BUF_SIZE)) {
@@ -384,8 +387,8 @@ static int cw1200_bh_tx_helper(struct cw1200_common *priv,
 
 	atomic_add(1, &priv->bh_tx);
 
-	tx_len = priv->sbus_ops->align_size(
-		priv->sbus_priv, tx_len);
+	tx_len = priv->hwbus_ops->align_size(
+		priv->hwbus_priv, tx_len);
 
 	/* Check if not exceeding CW1200 capabilities */
 	if (WARN_ON_ONCE(tx_len > EFFECTIVE_BUF_SIZE))
@@ -597,15 +600,15 @@ static int cw1200_bh(void *arg)
 
 	done:
 		/* Re-enable device interrupts */
-		priv->sbus_ops->lock(priv->sbus_priv);
+		priv->hwbus_ops->lock(priv->hwbus_priv);
 		__cw1200_irq_enable(priv, 1);
-		priv->sbus_ops->unlock(priv->sbus_priv);
+		priv->hwbus_ops->unlock(priv->hwbus_priv);
 	}
 
 	/* Explicitly disable device interrupts */
-	priv->sbus_ops->lock(priv->sbus_priv);
+	priv->hwbus_ops->lock(priv->hwbus_priv);
 	__cw1200_irq_enable(priv, 0);
-	priv->sbus_ops->unlock(priv->sbus_priv);
+	priv->hwbus_ops->unlock(priv->hwbus_priv);
 
 	if (!term) {
 		pr_err("[BH] Fatal error, exiting.\n");
diff --git a/drivers/net/wireless/cw1200/cw1200.h b/drivers/net/wireless/cw1200/cw1200.h
index 2aa17ca60ba8..243e96353d13 100644
--- a/drivers/net/wireless/cw1200/cw1200.h
+++ b/drivers/net/wireless/cw1200/cw1200.h
@@ -19,7 +19,6 @@
 #define CW1200_H
 
 #include <linux/wait.h>
-#include <linux/version.h>
 #include <linux/mutex.h>
 #include <linux/workqueue.h>
 #include <net/mac80211.h>
@@ -31,16 +30,11 @@
 #include "pm.h"
 
 /* Forward declarations */
-struct sbus_ops;
+struct hwbus_ops;
 struct task_struct;
 struct cw1200_debug_priv;
 struct firmware;
 
-#ifdef CONFIG_CW1200_ETF
-extern int etf_mode;
-extern char *etf_firmware;
-#endif
-
 #define CW1200_MAX_CTRL_FRAME_LEN	(0x1000)
 
 #define CW1200_MAX_STA_IN_AP_MODE	(5)
@@ -110,8 +104,8 @@ struct cw1200_common {
 	u8 mac_addr[ETH_ALEN];
 
 	/* Hardware interface */
-	const struct sbus_ops		*sbus_ops;
-	struct sbus_priv		*sbus_priv;
+	const struct hwbus_ops		*hwbus_ops;
+	struct hwbus_priv		*hwbus_priv;
 
 	/* Hardware information */
 	enum {
@@ -213,7 +207,8 @@ struct cw1200_common {
 	/* Scan status */
 	struct cw1200_scan scan;
 	/* Keep cw1200 awake (WUP = 1) 1 second after each scan to avoid
-	 * FW issue with sleeping/waking up. */
+	 * FW issue with sleeping/waking up.
+	 */
 	atomic_t			recent_scan;
 	struct delayed_work		clear_recent_scan_work;
 
@@ -288,10 +283,6 @@ struct cw1200_common {
 	struct work_struct	linkid_reset_work;
 	u8			action_frame_sa[ETH_ALEN];
 	u8			action_linkid;
-
-#ifdef CONFIG_CW1200_ETF
-	struct sk_buff_head etf_q;
-#endif
 };
 
 struct cw1200_sta_priv {
@@ -299,8 +290,8 @@ struct cw1200_sta_priv {
 };
 
 /* interfaces for the drivers */
-int cw1200_core_probe(const struct sbus_ops *sbus_ops,
-		      struct sbus_priv *sbus,
+int cw1200_core_probe(const struct hwbus_ops *hwbus_ops,
+		      struct hwbus_priv *hwbus,
 		      struct device *pdev,
 		      struct cw1200_common **pself,
 		      int ref_clk, const u8 *macaddr,
diff --git a/drivers/net/wireless/cw1200/cw1200_sagrad.c b/drivers/net/wireless/cw1200/cw1200_sagrad.c
deleted file mode 100644
index a5ada0eda1dd..000000000000
--- a/drivers/net/wireless/cw1200/cw1200_sagrad.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Platform glue data for ST-Ericsson CW1200 driver
- *
- * Copyright (c) 2013, Sagrad, Inc
- * Author: Solomon Peachy <speachy@sagrad.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 <linux/module.h>
-#include <linux/cw1200_platform.h>
-
-MODULE_AUTHOR("Solomon Peachy <speachy@sagrad.com>");
-MODULE_DESCRIPTION("ST-Ericsson CW1200 Platform glue driver");
-MODULE_LICENSE("GPL");
-
-/* Define just one of these.  Feel free to customize as needed */
-#define SAGRAD_1091_1098_EVK_SDIO
-/* #define SAGRAD_1091_1098_EVK_SPI */
-
-#ifdef SAGRAD_1091_1098_EVK_SDIO
-#if 0
-static struct resource cw1200_href_resources[] = {
-	{
-		.start = 215,  /* fix me as appropriate */
-		.end = 215,    /* ditto */
-		.flags = IORESOURCE_IO,
-		.name = "cw1200_wlan_reset",
-	},
-	{
-		.start = 216,  /* fix me as appropriate */
-		.end = 216,    /* ditto */
-		.flags = IORESOURCE_IO,
-		.name = "cw1200_wlan_powerup",
-	},
-	{
-		.start = NOMADIK_GPIO_TO_IRQ(216), /* fix me as appropriate */
-		.end = NOMADIK_GPIO_TO_IRQ(216),   /* ditto */
-		.flags = IORESOURCE_IRQ,
-		.name = "cw1200_wlan_irq",
-	},
-};
-#endif
-
-static int cw1200_power_ctrl(const struct cw1200_platform_data_sdio *pdata,
-			     bool enable)
-{
-	/* Control 3v3 and 1v8 to hardware as appropriate */
-	/* Note this is not needed if it's controlled elsewhere or always on */
-
-	/* May require delay for power to stabilize */
-	return 0;
-}
-
-static int cw1200_clk_ctrl(const struct cw1200_platform_data_sdio *pdata,
-			   bool enable)
-{
-	/* Turn CLK_32K off and on as appropriate. */
-	/* Note this is not needed if it's always on */
-
-	/* May require delay for clock to stabilize */
-	return 0;
-}
-
-static struct cw1200_platform_data_sdio cw1200_platform_data = {
-	.ref_clk = 38400,
-	.have_5ghz = false,
-#if 0
-	.reset = &cw1200_href_resources[0],
-	.powerup = &cw1200_href_resources[1],
-	.irq = &cw1200_href_resources[2],
-#endif
-	.power_ctrl = cw1200_power_ctrl,
-	.clk_ctrl = cw1200_clk_ctrl,
-/*	.macaddr = ??? */
-	.sdd_file = "sdd_sagrad_1091_1098.bin",
-};
-#endif
-
-#ifdef SAGRAD_1091_1098_EVK_SPI
-/* Note that this is an example of integrating into your board support file */
-static struct resource cw1200_href_resources[] = {
-	{
-		.start = GPIO_RF_RESET,
-		.end = GPIO_RF_RESET,
-		.flags = IORESOURCE_IO,
-		.name = "cw1200_wlan_reset",
-	},
-	{
-		.start = GPIO_RF_POWERUP,
-		.end = GPIO_RF_POWERUP,
-		.flags = IORESOURCE_IO,
-		.name = "cw1200_wlan_powerup",
-	},
-};
-
-static int cw1200_power_ctrl(const struct cw1200_platform_data_spi *pdata,
-			     bool enable)
-{
-	/* Control 3v3 and 1v8 to hardware as appropriate */
-	/* Note this is not needed if it's controlled elsewhere or always on */
-
-	/* May require delay for power to stabilize */
-	return 0;
-}
-static int cw1200_clk_ctrl(const struct cw1200_platform_data_spi *pdata,
-			   bool enable)
-{
-	/* Turn CLK_32K off and on as appropriate. */
-	/* Note this is not needed if it's always on */
-
-	/* May require delay for clock to stabilize */
-	return 0;
-}
-
-static struct cw1200_platform_data_spi cw1200_platform_data = {
-	.ref_clk = 38400,
-	.spi_bits_per_word = 16,
-	.reset = &cw1200_href_resources[0],
-	.powerup = &cw1200_href_resources[1],
-	.power_ctrl = cw1200_power_ctrl,
-	.clk_ctrl = cw1200_clk_ctrl,
-/*	.macaddr = ??? */
-	.sdd_file = "sdd_sagrad_1091_1098.bin",
-};
-static struct spi_board_info myboard_spi_devices[] __initdata = {
-	{
-		.modalias = "cw1200_wlan_spi",
-		.max_speed_hz = 10000000, /* 52MHz Max */
-		.bus_num = 0,
-		.irq = WIFI_IRQ,
-		.platform_data = &cw1200_platform_data,
-		.chip_select = 0,
-	},
-};
-#endif
-
-
-const void *cw1200_get_platform_data(void)
-{
-	return &cw1200_platform_data;
-}
-EXPORT_SYMBOL_GPL(cw1200_get_platform_data);
diff --git a/drivers/net/wireless/cw1200/cw1200_sdio.c b/drivers/net/wireless/cw1200/cw1200_sdio.c
index f6e22192d80a..ebdcdf44f155 100644
--- a/drivers/net/wireless/cw1200/cw1200_sdio.c
+++ b/drivers/net/wireless/cw1200/cw1200_sdio.c
@@ -9,7 +9,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/version.h>
 #include <linux/module.h>
 #include <linux/gpio.h>
 #include <linux/delay.h>
@@ -20,8 +19,8 @@
 #include <net/mac80211.h>
 
 #include "cw1200.h"
-#include "sbus.h"
-#include <linux/cw1200_platform.h>
+#include "hwbus.h"
+#include <linux/platform_data/net-cw1200.h>
 #include "hwio.h"
 
 MODULE_AUTHOR("Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>");
@@ -30,7 +29,22 @@ MODULE_LICENSE("GPL");
 
 #define SDIO_BLOCK_SIZE (512)
 
-struct sbus_priv {
+/* Default platform data for Sagrad modules */
+static struct cw1200_platform_data_sdio sagrad_109x_evk_platform_data = {
+	.ref_clk = 38400,
+	.have_5ghz = false,
+	.sdd_file = "sdd_sagrad_1091_1098.bin",
+};
+
+/* Allow platform data to be overridden */
+static struct cw1200_platform_data_sdio *global_plat_data = &sagrad_109x_evk_platform_data;
+
+void __init cw1200_sdio_set_platform_data(struct cw1200_platform_data_sdio *pdata)
+{
+	global_plat_data = pdata;
+}
+
+struct hwbus_priv {
 	struct sdio_func	*func;
 	struct cw1200_common	*core;
 	const struct cw1200_platform_data_sdio *pdata;
@@ -49,35 +63,35 @@ static const struct sdio_device_id cw1200_sdio_ids[] = {
 	{ /* end: all zeroes */			},
 };
 
-/* sbus_ops implemetation */
+/* hwbus_ops implemetation */
 
-static int cw1200_sdio_memcpy_fromio(struct sbus_priv *self,
+static int cw1200_sdio_memcpy_fromio(struct hwbus_priv *self,
 				     unsigned int addr,
 				     void *dst, int count)
 {
 	return sdio_memcpy_fromio(self->func, dst, addr, count);
 }
 
-static int cw1200_sdio_memcpy_toio(struct sbus_priv *self,
+static int cw1200_sdio_memcpy_toio(struct hwbus_priv *self,
 				   unsigned int addr,
 				   const void *src, int count)
 {
 	return sdio_memcpy_toio(self->func, addr, (void *)src, count);
 }
 
-static void cw1200_sdio_lock(struct sbus_priv *self)
+static void cw1200_sdio_lock(struct hwbus_priv *self)
 {
 	sdio_claim_host(self->func);
 }
 
-static void cw1200_sdio_unlock(struct sbus_priv *self)
+static void cw1200_sdio_unlock(struct hwbus_priv *self)
 {
 	sdio_release_host(self->func);
 }
 
 static void cw1200_sdio_irq_handler(struct sdio_func *func)
 {
-	struct sbus_priv *self = sdio_get_drvdata(func);
+	struct hwbus_priv *self = sdio_get_drvdata(func);
 
 	/* note:  sdio_host already claimed here. */
 	if (self->core)
@@ -91,7 +105,7 @@ static irqreturn_t cw1200_gpio_hardirq(int irq, void *dev_id)
 
 static irqreturn_t cw1200_gpio_irq(int irq, void *dev_id)
 {
-	struct sbus_priv *self = dev_id;
+	struct hwbus_priv *self = dev_id;
 
 	if (self->core) {
 		sdio_claim_host(self->func);
@@ -103,10 +117,9 @@ static irqreturn_t cw1200_gpio_irq(int irq, void *dev_id)
 	}
 }
 
-static int cw1200_request_irq(struct sbus_priv *self)
+static int cw1200_request_irq(struct hwbus_priv *self)
 {
 	int ret;
-	const struct resource *irq = self->pdata->irq;
 	u8 cccr;
 
 	cccr = sdio_f0_readb(self->func, SDIO_CCCR_IENx, &ret);
@@ -123,15 +136,15 @@ static int cw1200_request_irq(struct sbus_priv *self)
 	if (WARN_ON(ret))
 		goto err;
 
-	ret = enable_irq_wake(irq->start);
+	ret = enable_irq_wake(self->pdata->irq);
 	if (WARN_ON(ret))
 		goto err;
 
 	/* Request the IRQ */
-	ret =  request_threaded_irq(irq->start, cw1200_gpio_hardirq,
+	ret =  request_threaded_irq(self->pdata->irq, cw1200_gpio_hardirq,
 				    cw1200_gpio_irq,
 				    IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
-				    irq->name, self);
+				    "cw1200_wlan_irq", self);
 	if (WARN_ON(ret))
 		goto err;
 
@@ -141,7 +154,7 @@ err:
 	return ret;
 }
 
-static int cw1200_sdio_irq_subscribe(struct sbus_priv *self)
+static int cw1200_sdio_irq_subscribe(struct hwbus_priv *self)
 {
 	int ret = 0;
 
@@ -156,15 +169,15 @@ static int cw1200_sdio_irq_subscribe(struct sbus_priv *self)
 	return ret;
 }
 
-static int cw1200_sdio_irq_unsubscribe(struct sbus_priv *self)
+static int cw1200_sdio_irq_unsubscribe(struct hwbus_priv *self)
 {
 	int ret = 0;
 
 	pr_debug("SW IRQ unsubscribe\n");
 
 	if (self->pdata->irq) {
-		disable_irq_wake(self->pdata->irq->start);
-		free_irq(self->pdata->irq->start, self);
+		disable_irq_wake(self->pdata->irq);
+		free_irq(self->pdata->irq, self);
 	} else {
 		sdio_claim_host(self->func);
 		ret = sdio_release_irq(self->func);
@@ -175,12 +188,10 @@ static int cw1200_sdio_irq_unsubscribe(struct sbus_priv *self)
 
 static int cw1200_sdio_off(const struct cw1200_platform_data_sdio *pdata)
 {
-	const struct resource *reset = pdata->reset;
-
-	if (reset) {
-		gpio_set_value(reset->start, 0);
+	if (pdata->reset) {
+		gpio_set_value(pdata->reset, 0);
 		msleep(30); /* Min is 2 * CLK32K cycles */
-		gpio_free(reset->start);
+		gpio_free(pdata->reset);
 	}
 
 	if (pdata->power_ctrl)
@@ -193,20 +204,17 @@ static int cw1200_sdio_off(const struct cw1200_platform_data_sdio *pdata)
 
 static int cw1200_sdio_on(const struct cw1200_platform_data_sdio *pdata)
 {
-	const struct resource *reset = pdata->reset;
-	const struct resource *powerup = pdata->reset;
-
 	/* Ensure I/Os are pulled low */
-	if (reset) {
-		gpio_request(reset->start, reset->name);
-		gpio_direction_output(reset->start, 0);
+	if (pdata->reset) {
+		gpio_request(pdata->reset, "cw1200_wlan_reset");
+		gpio_direction_output(pdata->reset, 0);
 	}
-	if (powerup) {
-		gpio_request(powerup->start, powerup->name);
-		gpio_direction_output(powerup->start, 0);
+	if (pdata->powerup) {
+		gpio_request(pdata->powerup, "cw1200_wlan_powerup");
+		gpio_direction_output(pdata->powerup, 0);
 	}
-	if (reset || powerup)
-		msleep(50); /* Settle time */
+	if (pdata->reset || pdata->powerup)
+		msleep(10); /* Settle time? */
 
 	/* Enable 3v3 and 1v8 to hardware */
 	if (pdata->power_ctrl) {
@@ -226,19 +234,19 @@ static int cw1200_sdio_on(const struct cw1200_platform_data_sdio *pdata)
 	}
 
 	/* Enable POWERUP signal */
-	if (powerup) {
-		gpio_set_value(powerup->start, 1);
+	if (pdata->powerup) {
+		gpio_set_value(pdata->powerup, 1);
 		msleep(250); /* or more..? */
 	}
 	/* Enable RSTn signal */
-	if (reset) {
-		gpio_set_value(reset->start, 1);
+	if (pdata->reset) {
+		gpio_set_value(pdata->reset, 1);
 		msleep(50); /* Or more..? */
 	}
 	return 0;
 }
 
-static size_t cw1200_sdio_align_size(struct sbus_priv *self, size_t size)
+static size_t cw1200_sdio_align_size(struct hwbus_priv *self, size_t size)
 {
 	if (self->pdata->no_nptb)
 		size = round_up(size, SDIO_BLOCK_SIZE);
@@ -248,18 +256,18 @@ static size_t cw1200_sdio_align_size(struct sbus_priv *self, size_t size)
 	return size;
 }
 
-static int cw1200_sdio_pm(struct sbus_priv *self, bool suspend)
+static int cw1200_sdio_pm(struct hwbus_priv *self, bool suspend)
 {
 	int ret = 0;
 
 	if (self->pdata->irq)
-		ret = irq_set_irq_wake(self->pdata->irq->start, suspend);
+		ret = irq_set_irq_wake(self->pdata->irq, suspend);
 	return ret;
 }
 
-static struct sbus_ops cw1200_sdio_sbus_ops = {
-	.sbus_memcpy_fromio	= cw1200_sdio_memcpy_fromio,
-	.sbus_memcpy_toio	= cw1200_sdio_memcpy_toio,
+static struct hwbus_ops cw1200_sdio_hwbus_ops = {
+	.hwbus_memcpy_fromio	= cw1200_sdio_memcpy_fromio,
+	.hwbus_memcpy_toio	= cw1200_sdio_memcpy_toio,
 	.lock			= cw1200_sdio_lock,
 	.unlock			= cw1200_sdio_unlock,
 	.align_size		= cw1200_sdio_align_size,
@@ -268,26 +276,26 @@ static struct sbus_ops cw1200_sdio_sbus_ops = {
 
 /* Probe Function to be called by SDIO stack when device is discovered */
 static int cw1200_sdio_probe(struct sdio_func *func,
-				       const struct sdio_device_id *id)
+			     const struct sdio_device_id *id)
 {
-	struct sbus_priv *self;
+	struct hwbus_priv *self;
 	int status;
 
 	pr_info("cw1200_wlan_sdio: Probe called\n");
 
-       /* We are only able to handle the wlan function */
+	/* We are only able to handle the wlan function */
 	if (func->num != 0x01)
 		return -ENODEV;
 
 	self = kzalloc(sizeof(*self), GFP_KERNEL);
 	if (!self) {
-		pr_err("Can't allocate SDIO sbus_priv.\n");
+		pr_err("Can't allocate SDIO hwbus_priv.\n");
 		return -ENOMEM;
 	}
 
 	func->card->quirks |= MMC_QUIRK_LENIENT_FN0;
 
-	self->pdata = cw1200_get_platform_data();
+	self->pdata = global_plat_data; /* FIXME */
 	self->func = func;
 	sdio_set_drvdata(func, self);
 	sdio_claim_host(func);
@@ -296,7 +304,7 @@ static int cw1200_sdio_probe(struct sdio_func *func,
 
 	status = cw1200_sdio_irq_subscribe(self);
 
-	status = cw1200_core_probe(&cw1200_sdio_sbus_ops,
+	status = cw1200_core_probe(&cw1200_sdio_hwbus_ops,
 				   self, &func->dev, &self->core,
 				   self->pdata->ref_clk,
 				   self->pdata->macaddr,
@@ -315,10 +323,11 @@ static int cw1200_sdio_probe(struct sdio_func *func,
 }
 
 /* Disconnect Function to be called by SDIO stack when
- * device is disconnected */
+ * device is disconnected
+ */
 static void cw1200_sdio_disconnect(struct sdio_func *func)
 {
-	struct sbus_priv *self = sdio_get_drvdata(func);
+	struct hwbus_priv *self = sdio_get_drvdata(func);
 
 	if (self) {
 		cw1200_sdio_irq_unsubscribe(self);
@@ -334,11 +343,12 @@ static void cw1200_sdio_disconnect(struct sdio_func *func)
 	}
 }
 
+#ifdef CONFIG_PM
 static int cw1200_sdio_suspend(struct device *dev)
 {
 	int ret;
 	struct sdio_func *func = dev_to_sdio_func(dev);
-	struct sbus_priv *self = sdio_get_drvdata(func);
+	struct hwbus_priv *self = sdio_get_drvdata(func);
 
 	if (!cw1200_can_suspend(self->core))
 		return -EAGAIN;
@@ -360,15 +370,18 @@ static const struct dev_pm_ops cw1200_pm_ops = {
 	.suspend = cw1200_sdio_suspend,
 	.resume = cw1200_sdio_resume,
 };
+#endif
 
 static struct sdio_driver sdio_driver = {
 	.name		= "cw1200_wlan_sdio",
 	.id_table	= cw1200_sdio_ids,
 	.probe		= cw1200_sdio_probe,
 	.remove		= cw1200_sdio_disconnect,
+#ifdef CONFIG_PM
 	.drv = {
 		.pm = &cw1200_pm_ops,
 	}
+#endif
 };
 
 /* Init Module function -> Called by insmod */
@@ -377,7 +390,8 @@ static int __init cw1200_sdio_init(void)
 	const struct cw1200_platform_data_sdio *pdata;
 	int ret;
 
-	pdata = cw1200_get_platform_data();
+	/* FIXME -- this won't support multiple devices */
+	pdata = global_plat_data;
 
 	if (cw1200_sdio_on(pdata)) {
 		ret = -1;
@@ -399,7 +413,9 @@ err:
 static void __exit cw1200_sdio_exit(void)
 {
 	const struct cw1200_platform_data_sdio *pdata;
-	pdata = cw1200_get_platform_data();
+
+	/* FIXME -- this won't support multiple devices */
+	pdata = global_plat_data;
 	sdio_unregister_driver(&sdio_driver);
 	cw1200_sdio_off(pdata);
 }
diff --git a/drivers/net/wireless/cw1200/cw1200_spi.c b/drivers/net/wireless/cw1200/cw1200_spi.c
index 04af68534854..953bd1904d3d 100644
--- a/drivers/net/wireless/cw1200/cw1200_spi.c
+++ b/drivers/net/wireless/cw1200/cw1200_spi.c
@@ -13,7 +13,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/version.h>
 #include <linux/module.h>
 #include <linux/gpio.h>
 #include <linux/delay.h>
@@ -25,8 +24,8 @@
 #include <linux/device.h>
 
 #include "cw1200.h"
-#include "sbus.h"
-#include <linux/cw1200_platform.h>
+#include "hwbus.h"
+#include <linux/platform_data/net-cw1200.h>
 #include "hwio.h"
 
 MODULE_AUTHOR("Solomon Peachy <speachy@sagrad.com>");
@@ -36,7 +35,7 @@ MODULE_ALIAS("spi:cw1200_wlan_spi");
 
 /* #define SPI_DEBUG */
 
-struct sbus_priv {
+struct hwbus_priv {
 	struct spi_device	*func;
 	struct cw1200_common	*core;
 	const struct cw1200_platform_data_spi *pdata;
@@ -48,18 +47,16 @@ struct sbus_priv {
 #define SET_WRITE 0x7FFF /* usage: and operation */
 #define SET_READ 0x8000  /* usage: or operation */
 
-/*
-   Notes on byte ordering:
+/* Notes on byte ordering:
    LE:  B0 B1 B2 B3
    BE:  B3 B2 B1 B0
 
    Hardware expects 32-bit data to be written as 16-bit BE words:
 
    B1 B0 B3 B2
-
 */
 
-static int cw1200_spi_memcpy_fromio(struct sbus_priv *self,
+static int cw1200_spi_memcpy_fromio(struct hwbus_priv *self,
 				     unsigned int addr,
 				     void *dst, int count)
 {
@@ -120,7 +117,7 @@ static int cw1200_spi_memcpy_fromio(struct sbus_priv *self,
 	return ret;
 }
 
-static int cw1200_spi_memcpy_toio(struct sbus_priv *self,
+static int cw1200_spi_memcpy_toio(struct hwbus_priv *self,
 				   unsigned int addr,
 				   const void *src, int count)
 {
@@ -188,7 +185,7 @@ static int cw1200_spi_memcpy_toio(struct sbus_priv *self,
 	return rval;
 }
 
-static void cw1200_spi_lock(struct sbus_priv *self)
+static void cw1200_spi_lock(struct hwbus_priv *self)
 {
 	unsigned long flags;
 
@@ -210,7 +207,7 @@ static void cw1200_spi_lock(struct sbus_priv *self)
 	return;
 }
 
-static void cw1200_spi_unlock(struct sbus_priv *self)
+static void cw1200_spi_unlock(struct hwbus_priv *self)
 {
 	unsigned long flags;
 
@@ -222,7 +219,7 @@ static void cw1200_spi_unlock(struct sbus_priv *self)
 
 static irqreturn_t cw1200_spi_irq_handler(int irq, void *dev_id)
 {
-	struct sbus_priv *self = dev_id;
+	struct hwbus_priv *self = dev_id;
 
 	if (self->core) {
 		cw1200_irq_handler(self->core);
@@ -232,7 +229,7 @@ static irqreturn_t cw1200_spi_irq_handler(int irq, void *dev_id)
 	}
 }
 
-static int cw1200_spi_irq_subscribe(struct sbus_priv *self)
+static int cw1200_spi_irq_subscribe(struct hwbus_priv *self)
 {
 	int ret;
 
@@ -256,7 +253,7 @@ exit:
 	return ret;
 }
 
-static int cw1200_spi_irq_unsubscribe(struct sbus_priv *self)
+static int cw1200_spi_irq_unsubscribe(struct hwbus_priv *self)
 {
 	int ret = 0;
 
@@ -269,12 +266,10 @@ static int cw1200_spi_irq_unsubscribe(struct sbus_priv *self)
 
 static int cw1200_spi_off(const struct cw1200_platform_data_spi *pdata)
 {
-	const struct resource *reset = pdata->reset;
-
-	if (reset) {
-		gpio_set_value(reset->start, 0);
+	if (pdata->reset) {
+		gpio_set_value(pdata->reset, 0);
 		msleep(30); /* Min is 2 * CLK32K cycles */
-		gpio_free(reset->start);
+		gpio_free(pdata->reset);
 	}
 
 	if (pdata->power_ctrl)
@@ -287,19 +282,16 @@ static int cw1200_spi_off(const struct cw1200_platform_data_spi *pdata)
 
 static int cw1200_spi_on(const struct cw1200_platform_data_spi *pdata)
 {
-	const struct resource *reset = pdata->reset;
-	const struct resource *powerup = pdata->reset;
-
 	/* Ensure I/Os are pulled low */
-	if (reset) {
-		gpio_request(reset->start, reset->name);
-		gpio_direction_output(reset->start, 0);
+	if (pdata->reset) {
+		gpio_request(pdata->reset, "cw1200_wlan_reset");
+		gpio_direction_output(pdata->reset, 0);
 	}
-	if (powerup) {
-		gpio_request(powerup->start, powerup->name);
-		gpio_direction_output(powerup->start, 0);
+	if (pdata->powerup) {
+		gpio_request(pdata->powerup, "cw1200_wlan_powerup");
+		gpio_direction_output(pdata->powerup, 0);
 	}
-	if (reset || powerup)
+	if (pdata->reset || pdata->powerup)
 		msleep(10); /* Settle time? */
 
 	/* Enable 3v3 and 1v8 to hardware */
@@ -320,31 +312,31 @@ static int cw1200_spi_on(const struct cw1200_platform_data_spi *pdata)
 	}
 
 	/* Enable POWERUP signal */
-	if (powerup) {
-		gpio_set_value(powerup->start, 1);
+	if (pdata->powerup) {
+		gpio_set_value(pdata->powerup, 1);
 		msleep(250); /* or more..? */
 	}
 	/* Enable RSTn signal */
-	if (reset) {
-		gpio_set_value(reset->start, 1);
+	if (pdata->reset) {
+		gpio_set_value(pdata->reset, 1);
 		msleep(50); /* Or more..? */
 	}
 	return 0;
 }
 
-static size_t cw1200_spi_align_size(struct sbus_priv *self, size_t size)
+static size_t cw1200_spi_align_size(struct hwbus_priv *self, size_t size)
 {
 	return size & 1 ? size + 1 : size;
 }
 
-static int cw1200_spi_pm(struct sbus_priv *self, bool suspend)
+static int cw1200_spi_pm(struct hwbus_priv *self, bool suspend)
 {
 	return irq_set_irq_wake(self->func->irq, suspend);
 }
 
-static struct sbus_ops cw1200_spi_sbus_ops = {
-	.sbus_memcpy_fromio	= cw1200_spi_memcpy_fromio,
-	.sbus_memcpy_toio	= cw1200_spi_memcpy_toio,
+static struct hwbus_ops cw1200_spi_hwbus_ops = {
+	.hwbus_memcpy_fromio	= cw1200_spi_memcpy_fromio,
+	.hwbus_memcpy_toio	= cw1200_spi_memcpy_toio,
 	.lock			= cw1200_spi_lock,
 	.unlock			= cw1200_spi_unlock,
 	.align_size		= cw1200_spi_align_size,
@@ -356,7 +348,7 @@ static int cw1200_spi_probe(struct spi_device *func)
 {
 	const struct cw1200_platform_data_spi *plat_data =
 		func->dev.platform_data;
-	struct sbus_priv *self;
+	struct hwbus_priv *self;
 	int status;
 
 	/* Sanity check speed */
@@ -390,7 +382,7 @@ static int cw1200_spi_probe(struct spi_device *func)
 
 	self = kzalloc(sizeof(*self), GFP_KERNEL);
 	if (!self) {
-		pr_err("Can't allocate SPI sbus_priv.");
+		pr_err("Can't allocate SPI hwbus_priv.");
 		return -ENOMEM;
 	}
 
@@ -402,7 +394,7 @@ static int cw1200_spi_probe(struct spi_device *func)
 
 	status = cw1200_spi_irq_subscribe(self);
 
-	status = cw1200_core_probe(&cw1200_spi_sbus_ops,
+	status = cw1200_core_probe(&cw1200_spi_hwbus_ops,
 				   self, &func->dev, &self->core,
 				   self->pdata->ref_clk,
 				   self->pdata->macaddr,
@@ -421,7 +413,7 @@ static int cw1200_spi_probe(struct spi_device *func)
 /* Disconnect Function to be called by SPI stack when device is disconnected */
 static int cw1200_spi_disconnect(struct spi_device *func)
 {
-	struct sbus_priv *self = spi_get_drvdata(func);
+	struct hwbus_priv *self = spi_get_drvdata(func);
 
 	if (self) {
 		cw1200_spi_irq_unsubscribe(self);
@@ -436,9 +428,10 @@ static int cw1200_spi_disconnect(struct spi_device *func)
 	return 0;
 }
 
+#ifdef CONFIG_PM
 static int cw1200_spi_suspend(struct device *dev, pm_message_t state)
 {
-	struct sbus_priv *self = spi_get_drvdata(to_spi_device(dev));
+	struct hwbus_priv *self = spi_get_drvdata(to_spi_device(dev));
 
 	if (!cw1200_can_suspend(self->core))
 		return -EAGAIN;
@@ -451,6 +444,7 @@ static int cw1200_spi_resume(struct device *dev)
 {
 	return 0;
 }
+#endif
 
 static struct spi_driver spi_driver = {
 	.probe		= cw1200_spi_probe,
@@ -459,22 +453,11 @@ static struct spi_driver spi_driver = {
 		.name		= "cw1200_wlan_spi",
 		.bus            = &spi_bus_type,
 		.owner          = THIS_MODULE,
+#ifdef CONFIG_PM
 		.suspend        = cw1200_spi_suspend,
 		.resume         = cw1200_spi_resume,
+#endif
 	},
 };
 
-/* Init Module function -> Called by insmod */
-static int __init cw1200_spi_init(void)
-{
-	return spi_register_driver(&spi_driver);
-}
-
-/* Called at Driver Unloading */
-static void __exit cw1200_spi_exit(void)
-{
-	spi_unregister_driver(&spi_driver);
-}
-
-module_init(cw1200_spi_init);
-module_exit(cw1200_spi_exit);
+module_spi_driver(spi_driver);
diff --git a/drivers/net/wireless/cw1200/debug.c b/drivers/net/wireless/cw1200/debug.c
index b815181802e0..e323b4d54338 100644
--- a/drivers/net/wireless/cw1200/debug.c
+++ b/drivers/net/wireless/cw1200/debug.c
@@ -357,140 +357,6 @@ static const struct file_operations fops_counters = {
 	.owner = THIS_MODULE,
 };
 
-static int cw1200_generic_open(struct inode *inode, struct file *file)
-{
-	file->private_data = inode->i_private;
-	return 0;
-}
-
-#ifdef CONFIG_CW1200_ETF
-static int cw1200_etf_out_show(struct seq_file *seq, void *v)
-{
-	struct cw1200_common *priv = seq->private;
-	struct sk_buff *skb;
-	u32 len = 0;
-
-	skb = skb_dequeue(&priv->etf_q);
-
-	if (skb)
-		len = skb->len;
-
-	seq_write(seq, &len, sizeof(len));
-
-	if (skb) {
-		seq_write(seq, skb->data, len);
-		kfree_skb(skb);
-	}
-
-	return 0;
-}
-
-static int cw1200_etf_out_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, &cw1200_etf_out_show,
-			   inode->i_private);
-}
-
-static const struct file_operations fops_etf_out = {
-	.open = cw1200_etf_out_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
-
-struct etf_req_msg;
-static int etf_request(struct cw1200_common *priv,
-		       struct etf_req_msg *msg, u32 len);
-
-#define MAX_RX_SZE 2600
-
-struct etf_in_state {
-	struct cw1200_common *priv;
-	u32 total_len;
-	u8 buf[MAX_RX_SZE];
-	u32 written;
-};
-
-static int cw1200_etf_in_open(struct inode *inode, struct file *file)
-{
-	struct etf_in_state *etf = kmalloc(sizeof(struct etf_in_state),
-					   GFP_KERNEL);
-
-	if (!etf)
-		return -ENOMEM;
-
-	etf->written = 0;
-	etf->total_len = 0;
-	etf->priv = inode->i_private;
-
-	file->private_data = etf;
-
-	return 0;
-}
-
-static int cw1200_etf_in_release(struct inode *inode, struct file *file)
-{
-	kfree(file->private_data);
-	return 0;
-}
-
-static ssize_t cw1200_etf_in_write(struct file *file,
-	const char __user *user_buf, size_t count, loff_t *ppos)
-{
-	struct etf_in_state *etf = file->private_data;
-
-	ssize_t written = 0;
-
-	if (!etf->total_len) {
-		if (count < sizeof(etf->total_len)) {
-			pr_err("count < sizeof(total_len)\n");
-			return -EINVAL;
-		}
-
-		if (copy_from_user(&etf->total_len, user_buf,
-				   sizeof(etf->total_len))) {
-			pr_err("copy_from_user (len) failed\n");
-			return -EFAULT;
-		}
-
-		written += sizeof(etf->total_len);
-		count -= sizeof(etf->total_len);
-	}
-
-	if (!count)
-		goto done;
-
-	if (copy_from_user(etf->buf + etf->written, user_buf + written,
-			   count)) {
-		pr_err("copy_from_user (payload %zu) failed\n", count);
-		return -EFAULT;
-	}
-
-	written += count;
-	etf->written += count;
-
-	if (etf->written >= etf->total_len) {
-		if (etf_request(etf->priv, (struct etf_req_msg *)etf->buf,
-				etf->total_len)) {
-			pr_err("etf_request failed\n");
-			return -EIO;
-		}
-	}
-
-done:
-	return written;
-}
-
-static const struct file_operations fops_etf_in = {
-	.open = cw1200_etf_in_open,
-	.release = cw1200_etf_in_release,
-	.write = cw1200_etf_in_write,
-	.llseek = default_llseek,
-	.owner = THIS_MODULE,
-};
-#endif /* CONFIG_CW1200_ETF */
-
 static ssize_t cw1200_wsm_dumps(struct file *file,
 	const char __user *user_buf, size_t count, loff_t *ppos)
 {
@@ -511,7 +377,7 @@ static ssize_t cw1200_wsm_dumps(struct file *file,
 }
 
 static const struct file_operations fops_wsm_dumps = {
-	.open = cw1200_generic_open,
+	.open = simple_open,
 	.write = cw1200_wsm_dumps,
 	.llseek = default_llseek,
 };
@@ -538,27 +404,10 @@ int cw1200_debug_init(struct cw1200_common *priv)
 				 priv, &fops_counters))
 		goto err;
 
-#ifdef CONFIG_CW1200_ETF
-	if (etf_mode) {
-		skb_queue_head_init(&priv->etf_q);
-
-		if (!debugfs_create_file("etf_out", S_IRUSR, d->debugfs_phy,
-					 priv, &fops_etf_out))
-			goto err;
-		if (!debugfs_create_file("etf_in", S_IWUSR, d->debugfs_phy,
-					 priv, &fops_etf_in))
-			goto err;
-	}
-#endif /* CONFIG_CW1200_ETF */
-
 	if (!debugfs_create_file("wsm_dumps", S_IWUSR, d->debugfs_phy,
 				 priv, &fops_wsm_dumps))
 		goto err;
 
-	ret = cw1200_itp_init(priv);
-	if (ret)
-		goto err;
-
 	return 0;
 
 err:
@@ -572,93 +421,8 @@ void cw1200_debug_release(struct cw1200_common *priv)
 {
 	struct cw1200_debug_priv *d = priv->debug;
 	if (d) {
-		cw1200_itp_release(priv);
+		debugfs_remove_recursive(d->debugfs_phy);
 		priv->debug = NULL;
 		kfree(d);
 	}
 }
-
-#ifdef CONFIG_CW1200_ETF
-struct cw1200_sdd {
-	u8 id;
-	u8 len;
-	u8 data[];
-};
-
-struct etf_req_msg {
-	u32 id;
-	u32 len;
-	u8 data[];
-};
-
-static int parse_sdd_file(struct cw1200_common *priv, u8 *data, u32 length)
-{
-	struct cw1200_sdd *ie;
-
-	while (length > 0) {
-		ie = (struct cw1200_sdd *)data;
-		if (ie->id == SDD_REFERENCE_FREQUENCY_ELT_ID) {
-			priv->hw_refclk = cpu_to_le16(*((u16 *)ie->data));
-			pr_info("Using Reference clock frequency %d KHz\n",
-				priv->hw_refclk);
-			break;
-		}
-
-		length -= ie->len + sizeof(*ie);
-		data += ie->len + sizeof(*ie);
-	}
-	return 0;
-}
-
-char *etf_firmware;
-
-#define ST90TDS_START_ADAPTER           0x09 /* Loads firmware too */
-#define ST90TDS_STOP_ADAPTER            0x0A
-#define ST90TDS_CONFIG_ADAPTER          0x0E /* Send configuration params */
-#define ST90TDS_SBUS_READ               0x13
-#define ST90TDS_SBUS_WRITE              0x14
-#define ST90TDS_GET_DEVICE_OPTION       0x19
-#define ST90TDS_SET_DEVICE_OPTION       0x1A
-#define ST90TDS_SEND_SDD                0x1D /* SDD File used to find DPLL */
-
-#include "fwio.h"
-
-static int etf_request(struct cw1200_common *priv,
-		       struct etf_req_msg *msg,
-		       u32 len)
-{
-	int rval = -1;
-	switch (msg->id) {
-	case ST90TDS_START_ADAPTER:
-		etf_firmware = "cw1200_etf.bin";
-		pr_info("ETF_START (len %d, '%s')\n", len, etf_firmware);
-		rval = cw1200_load_firmware(priv);
-		break;
-	case ST90TDS_STOP_ADAPTER:
-		pr_info("ETF_STOP (unhandled)\n");
-		break;
-	case ST90TDS_SEND_SDD:
-		pr_info("ETF_SDD\n");
-		rval = parse_sdd_file(priv, msg->data, msg->len);
-		break;
-	case ST90TDS_CONFIG_ADAPTER:
-		pr_info("ETF_CONFIG_ADAP (unhandled)\n");
-		break;
-	case ST90TDS_SBUS_READ:
-		pr_info("ETF_SBUS_READ (unhandled)\n");
-		break;
-	case ST90TDS_SBUS_WRITE:
-		pr_info("ETF_SBUS_WRITE (unhandled)\n");
-		break;
-	case ST90TDS_SET_DEVICE_OPTION:
-		pr_info("ETF_SET_DEV_OPT (unhandled)\n");
-		break;
-	default:
-		pr_info("ETF_PASSTHRU (0x%08x)\n", msg->id);
-		rval = wsm_raw_cmd(priv, (u8 *)msg, len);
-		break;
-	}
-
-	return rval;
-}
-#endif /* CONFIG_CW1200_ETF */
diff --git a/drivers/net/wireless/cw1200/debug.h b/drivers/net/wireless/cw1200/debug.h
index 1fea5b29a819..b525aba53bfc 100644
--- a/drivers/net/wireless/cw1200/debug.h
+++ b/drivers/net/wireless/cw1200/debug.h
@@ -12,8 +12,6 @@
 #ifndef CW1200_DEBUG_H_INCLUDED
 #define CW1200_DEBUG_H_INCLUDED
 
-#include "itp.h"
-
 struct cw1200_debug_priv {
 	struct dentry *debugfs_phy;
 	int tx;
@@ -30,9 +28,6 @@ struct cw1200_debug_priv {
 	int ba_acc;
 	int ba_cnt_rx;
 	int ba_acc_rx;
-#ifdef CONFIG_CW1200_ITP
-	struct cw1200_itp itp;
-#endif /* CONFIG_CW1200_ITP */
 };
 
 int cw1200_debug_init(struct cw1200_common *priv);
diff --git a/drivers/net/wireless/cw1200/fwio.c b/drivers/net/wireless/cw1200/fwio.c
index ad01cd2a59ec..acdff0f7f952 100644
--- a/drivers/net/wireless/cw1200/fwio.c
+++ b/drivers/net/wireless/cw1200/fwio.c
@@ -22,7 +22,7 @@
 #include "cw1200.h"
 #include "fwio.h"
 #include "hwio.h"
-#include "sbus.h"
+#include "hwbus.h"
 #include "bh.h"
 
 static int cw1200_get_hw_type(u32 config_reg_val, int *major_revision)
@@ -139,11 +139,6 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv)
 	val32 &= ~ST90TDS_CONFIG_CPU_CLK_DIS_BIT;
 	REG_WRITE(ST90TDS_CONFIG_REG_ID, val32);
 
-#ifdef CONFIG_CW1200_ETF
-	if (etf_mode)
-		fw_path = etf_firmware;
-#endif
-
 	/* Load a firmware file */
 	ret = request_firmware(&firmware, fw_path, priv->pdev);
 	if (ret) {
@@ -489,9 +484,9 @@ int cw1200_load_firmware(struct cw1200_common *priv)
 	}
 
 	/* Enable interrupt signalling */
-	priv->sbus_ops->lock(priv->sbus_priv);
+	priv->hwbus_ops->lock(priv->hwbus_priv);
 	ret = __cw1200_irq_enable(priv, 1);
-	priv->sbus_ops->unlock(priv->sbus_priv);
+	priv->hwbus_ops->unlock(priv->hwbus_priv);
 	if (ret < 0)
 		goto unsubscribe;
 
@@ -518,8 +513,8 @@ out:
 
 unsubscribe:
 	/* Disable interrupt signalling */
-	priv->sbus_ops->lock(priv->sbus_priv);
+	priv->hwbus_ops->lock(priv->hwbus_priv);
 	ret = __cw1200_irq_enable(priv, 0);
-	priv->sbus_ops->unlock(priv->sbus_priv);
+	priv->hwbus_ops->unlock(priv->hwbus_priv);
 	return ret;
 }
diff --git a/drivers/net/wireless/cw1200/hwbus.h b/drivers/net/wireless/cw1200/hwbus.h
new file mode 100644
index 000000000000..8b2fc831c3de
--- /dev/null
+++ b/drivers/net/wireless/cw1200/hwbus.h
@@ -0,0 +1,33 @@
+/*
+ * Common hwbus abstraction layer interface for cw1200 wireless driver
+ *
+ * Copyright (c) 2010, ST-Ericsson
+ * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
+ *
+ * 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 CW1200_HWBUS_H
+#define CW1200_HWBUS_H
+
+struct hwbus_priv;
+
+void cw1200_irq_handler(struct cw1200_common *priv);
+
+/* This MUST be wrapped with hwbus_ops->lock/unlock! */
+int __cw1200_irq_enable(struct cw1200_common *priv, int enable);
+
+struct hwbus_ops {
+	int (*hwbus_memcpy_fromio)(struct hwbus_priv *self, unsigned int addr,
+					void *dst, int count);
+	int (*hwbus_memcpy_toio)(struct hwbus_priv *self, unsigned int addr,
+					const void *src, int count);
+	void (*lock)(struct hwbus_priv *self);
+	void (*unlock)(struct hwbus_priv *self);
+	size_t (*align_size)(struct hwbus_priv *self, size_t size);
+	int (*power_mgmt)(struct hwbus_priv *self, bool suspend);
+};
+
+#endif /* CW1200_HWBUS_H */
diff --git a/drivers/net/wireless/cw1200/hwio.c b/drivers/net/wireless/cw1200/hwio.c
index 1af7b3d421b2..dad3fb331818 100644
--- a/drivers/net/wireless/cw1200/hwio.c
+++ b/drivers/net/wireless/cw1200/hwio.c
@@ -18,7 +18,7 @@
 
 #include "cw1200.h"
 #include "hwio.h"
-#include "sbus.h"
+#include "hwbus.h"
 
  /* Sdio addr is 4*spi_addr */
 #define SPI_REG_ADDR_TO_SDIO(spi_reg_addr) ((spi_reg_addr) << 2)
@@ -46,7 +46,7 @@ static int __cw1200_reg_read(struct cw1200_common *priv, u16 addr,
 	addr_sdio = SPI_REG_ADDR_TO_SDIO(addr);
 	sdio_reg_addr_17bit = SDIO_ADDR17BIT(buf_id, 0, 0, addr_sdio);
 
-	return priv->sbus_ops->sbus_memcpy_fromio(priv->sbus_priv,
+	return priv->hwbus_ops->hwbus_memcpy_fromio(priv->hwbus_priv,
 						  sdio_reg_addr_17bit,
 						  buf, buf_len);
 }
@@ -61,7 +61,7 @@ static int __cw1200_reg_write(struct cw1200_common *priv, u16 addr,
 	addr_sdio = SPI_REG_ADDR_TO_SDIO(addr);
 	sdio_reg_addr_17bit = SDIO_ADDR17BIT(buf_id, 0, 0, addr_sdio);
 
-	return priv->sbus_ops->sbus_memcpy_toio(priv->sbus_priv,
+	return priv->hwbus_ops->hwbus_memcpy_toio(priv->hwbus_priv,
 						sdio_reg_addr_17bit,
 						buf, buf_len);
 }
@@ -100,9 +100,9 @@ int cw1200_reg_read(struct cw1200_common *priv, u16 addr, void *buf,
 			size_t buf_len)
 {
 	int ret;
-	priv->sbus_ops->lock(priv->sbus_priv);
+	priv->hwbus_ops->lock(priv->hwbus_priv);
 	ret = __cw1200_reg_read(priv, addr, buf, buf_len, 0);
-	priv->sbus_ops->unlock(priv->sbus_priv);
+	priv->hwbus_ops->unlock(priv->hwbus_priv);
 	return ret;
 }
 
@@ -110,9 +110,9 @@ int cw1200_reg_write(struct cw1200_common *priv, u16 addr, const void *buf,
 			size_t buf_len)
 {
 	int ret;
-	priv->sbus_ops->lock(priv->sbus_priv);
+	priv->hwbus_ops->lock(priv->hwbus_priv);
 	ret = __cw1200_reg_write(priv, addr, buf, buf_len, 0);
-	priv->sbus_ops->unlock(priv->sbus_priv);
+	priv->hwbus_ops->unlock(priv->hwbus_priv);
 	return ret;
 }
 
@@ -121,7 +121,7 @@ int cw1200_data_read(struct cw1200_common *priv, void *buf, size_t buf_len)
 	int ret, retry = 1;
 	int buf_id_rx = priv->buf_id_rx;
 
-	priv->sbus_ops->lock(priv->sbus_priv);
+	priv->hwbus_ops->lock(priv->hwbus_priv);
 
 	while (retry <= MAX_RETRY) {
 		ret = __cw1200_reg_read(priv,
@@ -138,7 +138,7 @@ int cw1200_data_read(struct cw1200_common *priv, void *buf, size_t buf_len)
 		}
 	}
 
-	priv->sbus_ops->unlock(priv->sbus_priv);
+	priv->hwbus_ops->unlock(priv->hwbus_priv);
 	return ret;
 }
 
@@ -148,7 +148,7 @@ int cw1200_data_write(struct cw1200_common *priv, const void *buf,
 	int ret, retry = 1;
 	int buf_id_tx = priv->buf_id_tx;
 
-	priv->sbus_ops->lock(priv->sbus_priv);
+	priv->hwbus_ops->lock(priv->hwbus_priv);
 
 	while (retry <= MAX_RETRY) {
 		ret = __cw1200_reg_write(priv,
@@ -165,7 +165,7 @@ int cw1200_data_write(struct cw1200_common *priv, const void *buf,
 		}
 	}
 
-	priv->sbus_ops->unlock(priv->sbus_priv);
+	priv->hwbus_ops->unlock(priv->hwbus_priv);
 	return ret;
 }
 
@@ -178,10 +178,9 @@ int cw1200_indirect_read(struct cw1200_common *priv, u32 addr, void *buf,
 	if ((buf_len / 2) >= 0x1000) {
 		pr_err("Can't read more than 0xfff words.\n");
 		return -EINVAL;
-		goto out;
 	}
 
-	priv->sbus_ops->lock(priv->sbus_priv);
+	priv->hwbus_ops->lock(priv->hwbus_priv);
 	/* Write address */
 	ret = __cw1200_reg_write_32(priv, ST90TDS_SRAM_BASE_ADDR_REG_ID, addr);
 	if (ret < 0) {
@@ -230,7 +229,7 @@ int cw1200_indirect_read(struct cw1200_common *priv, u32 addr, void *buf,
 	}
 
 out:
-	priv->sbus_ops->unlock(priv->sbus_priv);
+	priv->hwbus_ops->unlock(priv->hwbus_priv);
 	return ret;
 }
 
@@ -244,7 +243,7 @@ int cw1200_apb_write(struct cw1200_common *priv, u32 addr, const void *buf,
 		return -EINVAL;
 	}
 
-	priv->sbus_ops->lock(priv->sbus_priv);
+	priv->hwbus_ops->lock(priv->hwbus_priv);
 
 	/* Write address */
 	ret = __cw1200_reg_write_32(priv, ST90TDS_SRAM_BASE_ADDR_REG_ID, addr);
@@ -262,7 +261,7 @@ int cw1200_apb_write(struct cw1200_common *priv, u32 addr, const void *buf,
 	}
 
 out:
-	priv->sbus_ops->unlock(priv->sbus_priv);
+	priv->hwbus_ops->unlock(priv->hwbus_priv);
 	return ret;
 }
 
diff --git a/drivers/net/wireless/cw1200/hwio.h b/drivers/net/wireless/cw1200/hwio.h
index 7ee73fe32ccf..563329cfead6 100644
--- a/drivers/net/wireless/cw1200/hwio.h
+++ b/drivers/net/wireless/cw1200/hwio.h
@@ -97,9 +97,8 @@ struct download_cntl_t {
 
 #define CW1200_APB(addr)		(PAC_SHARED_MEMORY_SILICON + (addr))
 
-/* ***************************************************************
-*Device register definitions
-*************************************************************** */
+/* Device register definitions */
+
 /* WBF - SPI Register Addresses */
 #define ST90TDS_ADDR_ID_BASE		(0x0000)
 /* 16/32 bits */
diff --git a/drivers/net/wireless/cw1200/itp.c b/drivers/net/wireless/cw1200/itp.c
deleted file mode 100644
index c0730bb49b75..000000000000
--- a/drivers/net/wireless/cw1200/itp.c
+++ /dev/null
@@ -1,730 +0,0 @@
-/*
- * mac80211 glue code for mac80211 ST-Ericsson CW1200 drivers
- * ITP code
- *
- * Copyright (c) 2010, ST-Ericsson
- * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * 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 <linux/module.h>
-#include <linux/debugfs.h>
-#include <linux/poll.h>
-#include <linux/time.h>
-#include <linux/random.h>
-#include <linux/kallsyms.h>
-#include <net/mac80211.h>
-#include "cw1200.h"
-#include "debug.h"
-#include "itp.h"
-#include "sta.h"
-
-static int __cw1200_itp_open(struct cw1200_common *priv);
-static int __cw1200_itp_close(struct cw1200_common *priv);
-static void cw1200_itp_rx_start(struct cw1200_common *priv);
-static void cw1200_itp_rx_stop(struct cw1200_common *priv);
-static void cw1200_itp_rx_stats(struct cw1200_common *priv);
-static void cw1200_itp_rx_reset(struct cw1200_common *priv);
-static void cw1200_itp_tx_stop(struct cw1200_common *priv);
-static void cw1200_itp_handle(struct cw1200_common *priv,
-			      struct sk_buff *skb);
-static void cw1200_itp_err(struct cw1200_common *priv,
-			   int err,
-			   int arg);
-static void __cw1200_itp_tx_stop(struct cw1200_common *priv);
-
-static ssize_t cw1200_itp_read(struct file *file,
-	char __user *user_buf, size_t count, loff_t *ppos)
-{
-	struct cw1200_common *priv = file->private_data;
-	struct cw1200_itp *itp = &priv->debug->itp;
-	struct sk_buff *skb;
-	int ret;
-
-	if (skb_queue_empty(&itp->log_queue))
-		return 0;
-
-	skb = skb_dequeue(&itp->log_queue);
-	ret = copy_to_user(user_buf, skb->data, skb->len);
-	*ppos += skb->len;
-	skb->data[skb->len] = 0;
-	pr_debug("[ITP] >>> %s", skb->data);
-	consume_skb(skb);
-
-	return skb->len - ret;
-}
-
-static ssize_t cw1200_itp_write(struct file *file,
-	const char __user *user_buf, size_t count, loff_t *ppos)
-{
-	struct cw1200_common *priv = file->private_data;
-	struct sk_buff *skb;
-
-	if (!count || count > 1024)
-		return -EINVAL;
-	skb = dev_alloc_skb(count + 1);
-	if (!skb)
-		return -ENOMEM;
-	skb_trim(skb, 0);
-	skb_put(skb, count + 1);
-	if (copy_from_user(skb->data, user_buf, count)) {
-		kfree_skb(skb);
-		return -EFAULT;
-	}
-	skb->data[count] = 0;
-
-	cw1200_itp_handle(priv, skb);
-	consume_skb(skb);
-	return count;
-}
-
-static unsigned int cw1200_itp_poll(struct file *file, poll_table *wait)
-{
-	struct cw1200_common *priv = file->private_data;
-	struct cw1200_itp *itp = &priv->debug->itp;
-	unsigned int mask = 0;
-
-	poll_wait(file, &itp->read_wait, wait);
-
-	if (!skb_queue_empty(&itp->log_queue))
-		mask |= POLLIN | POLLRDNORM;
-
-	mask |= POLLOUT | POLLWRNORM;
-
-	return mask;
-}
-
-static int cw1200_itp_open(struct inode *inode, struct file *file)
-{
-	struct cw1200_common *priv = inode->i_private;
-	struct cw1200_itp *itp = &priv->debug->itp;
-	int ret = 0;
-
-	file->private_data = priv;
-	if (atomic_inc_return(&itp->open_count) == 1) {
-		ret = __cw1200_itp_open(priv);
-		if (ret && !atomic_dec_return(&itp->open_count))
-			__cw1200_itp_close(priv);
-	} else {
-		atomic_dec(&itp->open_count);
-		ret = -EBUSY;
-	}
-
-	return ret;
-}
-
-static int cw1200_itp_close(struct inode *inode, struct file *file)
-{
-	struct cw1200_common *priv = file->private_data;
-	struct cw1200_itp *itp = &priv->debug->itp;
-	if (!atomic_dec_return(&itp->open_count)) {
-		__cw1200_itp_close(priv);
-		wake_up(&itp->close_wait);
-	}
-	return 0;
-}
-
-static const struct file_operations fops_itp = {
-	.open = cw1200_itp_open,
-	.read = cw1200_itp_read,
-	.write = cw1200_itp_write,
-	.poll = cw1200_itp_poll,
-	.release = cw1200_itp_close,
-	.llseek = default_llseek,
-	.owner = THIS_MODULE,
-};
-
-static void cw1200_itp_fill_pattern(u8 *data, int size,
-		enum cw1200_itp_data_modes mode)
-{
-	if (size <= 0)
-		return;
-
-	switch (mode) {
-	default:
-	case ITP_DATA_ZEROS:
-		memset(data, 0x0, size);
-		break;
-	case ITP_DATA_ONES:
-		memset(data, 0xff, size);
-		break;
-	case ITP_DATA_ZERONES:
-		memset(data, 0x55, size);
-		break;
-	case ITP_DATA_RANDOM:
-		get_random_bytes(data, size);
-		break;
-	}
-	return;
-}
-
-static void cw1200_itp_tx_work(struct work_struct *work)
-{
-	struct cw1200_itp *itp = container_of(work, struct cw1200_itp,
-		    tx_work.work);
-	struct cw1200_common *priv = itp->priv;
-	atomic_set(&priv->bh_tx, 1);
-	wake_up(&priv->bh_wq);
-}
-
-static void cw1200_itp_tx_finish(struct work_struct *work)
-{
-	struct cw1200_itp *itp = container_of(work, struct cw1200_itp,
-		    tx_finish.work);
-	__cw1200_itp_tx_stop(itp->priv);
-}
-
-int cw1200_itp_init(struct cw1200_common *priv)
-{
-	struct cw1200_itp *itp = &priv->debug->itp;
-
-	itp->priv = priv;
-	atomic_set(&itp->open_count, 0);
-	atomic_set(&itp->stop_tx, 0);
-	atomic_set(&itp->awaiting_confirm, 0);
-	skb_queue_head_init(&itp->log_queue);
-	spin_lock_init(&itp->tx_lock);
-	init_waitqueue_head(&itp->read_wait);
-	init_waitqueue_head(&itp->write_wait);
-	init_waitqueue_head(&itp->close_wait);
-	INIT_DELAYED_WORK(&itp->tx_work, cw1200_itp_tx_work);
-	INIT_DELAYED_WORK(&itp->tx_finish, cw1200_itp_tx_finish);
-	itp->data = NULL;
-	itp->hdr_len = WSM_TX_EXTRA_HEADROOM +
-			sizeof(struct ieee80211_hdr_3addr);
-
-	if (!debugfs_create_file("itp", S_IRUSR | S_IWUSR,
-				 priv->debug->debugfs_phy, priv, &fops_itp))
-		return -ENOMEM;
-
-	return 0;
-}
-
-void cw1200_itp_release(struct cw1200_common *priv)
-{
-	struct cw1200_itp *itp = &priv->debug->itp;
-
-	wait_event_interruptible(itp->close_wait,
-				 !atomic_read(&itp->open_count));
-
-	WARN_ON(atomic_read(&itp->open_count));
-
-	skb_queue_purge(&itp->log_queue);
-	cw1200_itp_tx_stop(priv);
-}
-
-static int __cw1200_itp_open(struct cw1200_common *priv)
-{
-	struct cw1200_itp *itp = &priv->debug->itp;
-
-	if (!priv->vif)
-		return -EINVAL;
-	if (priv->join_status)
-		return -EINVAL;
-	itp->saved_channel = priv->channel;
-	if (!priv->channel)
-		priv->channel = &priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ]->channels[0];
-	wsm_set_bssid_filtering(priv, false);
-	cw1200_itp_rx_reset(priv);
-	return 0;
-}
-
-static int __cw1200_itp_close(struct cw1200_common *priv)
-{
-	struct cw1200_itp *itp = &priv->debug->itp;
-	if (atomic_read(&itp->test_mode) == TEST_MODE_RX_TEST)
-		cw1200_itp_rx_stop(priv);
-	cw1200_itp_tx_stop(priv);
-	cw1200_disable_listening(priv);
-	cw1200_update_filtering(priv);
-	priv->channel = itp->saved_channel;
-	return 0;
-}
-
-bool cw1200_is_itp(struct cw1200_common *priv)
-{
-	struct cw1200_itp *itp = &priv->debug->itp;
-	return atomic_read(&itp->open_count) != 0;
-}
-
-static void cw1200_itp_rx_reset(struct cw1200_common *priv)
-{
-	struct cw1200_itp *itp = &priv->debug->itp;
-	itp->rx_cnt = 0;
-	itp->rx_rssi = 0;
-	itp->rx_rssi_max = -1000;
-	itp->rx_rssi_min = 1000;
-}
-
-static void cw1200_itp_rx_start(struct cw1200_common *priv)
-{
-	struct cw1200_itp *itp = &priv->debug->itp;
-
-	pr_debug("[ITP] RX start, band = %d, ch = %d\n",
-		 itp->band, itp->ch);
-	atomic_set(&itp->test_mode, TEST_MODE_RX_TEST);
-	cw1200_update_listening(priv, false);
-	priv->channel = &priv->hw->
-		wiphy->bands[itp->band]->channels[itp->ch];
-	cw1200_update_listening(priv, true);
-	wsm_set_bssid_filtering(priv, false);
-}
-
-static void cw1200_itp_rx_stop(struct cw1200_common *priv)
-{
-	struct cw1200_itp *itp = &priv->debug->itp;
-	pr_debug("[ITP] RX stop\n");
-	atomic_set(&itp->test_mode, TEST_MODE_NO_TEST);
-	cw1200_itp_rx_reset(priv);
-}
-
-static void cw1200_itp_rx_stats(struct cw1200_common *priv)
-{
-	struct cw1200_itp *itp = &priv->debug->itp;
-	struct sk_buff *skb;
-	char buf[128];
-	int len, ret;
-	struct wsm_mib_counters_table counters;
-
-	ret = wsm_get_counters_table(priv, &counters);
-
-	if (ret)
-		cw1200_itp_err(priv, -EBUSY, 20);
-
-	if (!itp->rx_cnt)
-		len = snprintf(buf, sizeof(buf), "1,0,0,0,0,%d\n",
-			       counters.rx_packet_errors);
-	else
-		len = snprintf(buf, sizeof(buf), "1,%d,%ld,%d,%d,%d\n",
-			       itp->rx_cnt,
-			       itp->rx_cnt ? itp->rx_rssi / itp->rx_cnt : 0,
-			       itp->rx_rssi_min, itp->rx_rssi_max,
-			       counters.rx_packet_errors);
-
-	if (len <= 0) {
-		cw1200_itp_err(priv, -EBUSY, 21);
-		return;
-	}
-
-	skb = dev_alloc_skb(len);
-	if (!skb) {
-		cw1200_itp_err(priv, -ENOMEM, 22);
-		return;
-	}
-
-	itp->rx_cnt = 0;
-	itp->rx_rssi = 0;
-	itp->rx_rssi_max = -1000;
-	itp->rx_rssi_min = 1000;
-
-	skb_trim(skb, 0);
-	skb_put(skb, len);
-
-	memcpy(skb->data, buf, len);
-	skb_queue_tail(&itp->log_queue, skb);
-	wake_up(&itp->read_wait);
-}
-
-static void cw1200_itp_tx_start(struct cw1200_common *priv)
-{
-	struct wsm_tx *tx;
-	struct ieee80211_hdr_3addr *hdr;
-	struct cw1200_itp *itp = &priv->debug->itp;
-	struct wsm_mib_association_mode assoc_mode = {
-		.flags = WSM_ASSOCIATION_MODE_USE_PREAMBLE_TYPE,
-		.preamble = itp->preamble,
-	};
-	int len;
-	u8 da_addr[6] = ITP_DEFAULT_DA_ADDR;
-
-	/* Rates index 4 and 5 are not supported */
-	if (itp->rate > 3)
-		itp->rate += 2;
-
-	pr_debug("[ITP] TX start: band = %d, ch = %d, rate = %d, preamble = %d, number = %d, data_mode = %d, interval = %d, power = %d, data_len = %d\n",
-		 itp->band, itp->ch, itp->rate, itp->preamble,
-		 itp->number, itp->data_mode, itp->interval_us,
-		 itp->power, itp->data_len);
-
-	len = itp->hdr_len + itp->data_len;
-
-	itp->data = kmalloc(len, GFP_KERNEL);
-	tx = (struct wsm_tx *)itp->data;
-	tx->hdr.len = itp->data_len + itp->hdr_len;
-	tx->hdr.id = __cpu_to_le16(0x0004 | 1 << 6);
-	tx->max_tx_rate = itp->rate;
-	tx->queue_id = 3;
-	tx->more = 0;
-	tx->flags = 0xc;
-	tx->packet_id = 0x55ff55;
-	tx->reserved = 0;
-	tx->expire_time = 1;
-
-	if (itp->preamble == ITP_PREAMBLE_GREENFIELD)
-		tx->ht_tx_parameters = WSM_HT_TX_GREENFIELD;
-	else if (itp->preamble == ITP_PREAMBLE_MIXED)
-		tx->ht_tx_parameters = WSM_HT_TX_MIXED;
-
-	hdr = (struct ieee80211_hdr_3addr *)&itp->data[sizeof(struct wsm_tx)];
-	memset(hdr, 0, sizeof(*hdr));
-	hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |	IEEE80211_FCTL_TODS);
-	memcpy(hdr->addr1, da_addr, ETH_ALEN);
-	memcpy(hdr->addr2, priv->vif->addr, ETH_ALEN);
-	memcpy(hdr->addr3, da_addr, ETH_ALEN);
-
-	cw1200_itp_fill_pattern(&itp->data[itp->hdr_len],
-				itp->data_len, itp->data_mode);
-
-	cw1200_update_listening(priv, false);
-	priv->channel = &priv->hw->wiphy->bands[itp->band]->channels[itp->ch];
-	WARN_ON(wsm_set_output_power(priv, itp->power));
-	if (itp->preamble == ITP_PREAMBLE_SHORT ||
-	    itp->preamble == ITP_PREAMBLE_LONG)
-		WARN_ON(wsm_set_association_mode(priv,
-						 &assoc_mode));
-	wsm_set_bssid_filtering(priv, false);
-	cw1200_update_listening(priv, true);
-
-	spin_lock_bh(&itp->tx_lock);
-	atomic_set(&itp->test_mode, TEST_MODE_TX_TEST);
-	atomic_set(&itp->awaiting_confirm, 0);
-	atomic_set(&itp->stop_tx, 0);
-	atomic_set(&priv->bh_tx, 1);
-	ktime_get_ts(&itp->last_sent);
-	wake_up(&priv->bh_wq);
-	spin_unlock_bh(&itp->tx_lock);
-}
-
-void __cw1200_itp_tx_stop(struct cw1200_common *priv)
-{
-	struct cw1200_itp *itp = &priv->debug->itp;
-	spin_lock_bh(&itp->tx_lock);
-	kfree(itp->data);
-	itp->data = NULL;
-	atomic_set(&itp->test_mode, TEST_MODE_NO_TEST);
-	spin_unlock_bh(&itp->tx_lock);
-}
-
-static void cw1200_itp_tx_stop(struct cw1200_common *priv)
-{
-	struct cw1200_itp *itp = &priv->debug->itp;
-	pr_debug("[ITP] TX stop\n");
-	atomic_set(&itp->stop_tx, 1);
-	flush_workqueue(priv->workqueue);
-
-	/* time for FW to confirm all tx requests */
-	msleep(500);
-
-	__cw1200_itp_tx_stop(priv);
-}
-
-static int cw1200_print_fw_version(struct cw1200_common *priv,
-				   u8 *buf, size_t len)
-{
-	return snprintf(buf, len, "%s %d.%d",
-			cw1200_fw_types[priv->wsm_caps.fw_type],
-			priv->wsm_caps.fw_ver,
-			priv->wsm_caps.fw_build);
-}
-
-static void cw1200_itp_get_version(struct cw1200_common *priv,
-		enum cw1200_itp_version_type type)
-{
-	struct cw1200_itp *itp = &priv->debug->itp;
-	struct sk_buff *skb;
-	char buf[ITP_BUF_SIZE];
-	size_t size = 0;
-	int len;
-	pr_debug("[ITP] print %s version\n",
-		 type == ITP_CHIP_ID ? "chip" : "firmware");
-
-	len = snprintf(buf, ITP_BUF_SIZE, "2,");
-	if (len <= 0) {
-		cw1200_itp_err(priv, -EINVAL, 40);
-		return;
-	}
-	size += len;
-
-	switch (type) {
-	case ITP_CHIP_ID:
-		len = cw1200_print_fw_version(priv, buf+size,
-				ITP_BUF_SIZE - size);
-
-		if (len <= 0) {
-			cw1200_itp_err(priv, -EINVAL, 41);
-			return;
-		}
-		size += len;
-		break;
-	case ITP_FW_VER:
-		len = snprintf(buf+size, ITP_BUF_SIZE - size,
-				"%d.%d", priv->wsm_caps.hw_id,
-				priv->wsm_caps.hw_subid);
-		if (len <= 0) {
-			cw1200_itp_err(priv, -EINVAL, 42);
-			return;
-		}
-		size += len;
-		break;
-	default:
-		cw1200_itp_err(priv, -EINVAL, 43);
-		break;
-	}
-
-	len = snprintf(buf+size, ITP_BUF_SIZE-size, "\n");
-	if (len <= 0) {
-		cw1200_itp_err(priv, -EINVAL, 44);
-		return;
-	}
-	size += len;
-
-	skb = dev_alloc_skb(size);
-	if (!skb) {
-		cw1200_itp_err(priv, -ENOMEM, 45);
-		return;
-	}
-
-	skb_trim(skb, 0);
-	skb_put(skb, size);
-
-	memcpy(skb->data, buf, size);
-	skb_queue_tail(&itp->log_queue, skb);
-	wake_up(&itp->read_wait);
-}
-
-int cw1200_itp_get_tx(struct cw1200_common *priv, u8 **data,
-		size_t *tx_len, int *burst)
-{
-	struct cw1200_itp *itp;
-	struct timespec now;
-	int time_left_us;
-
-	if (!priv->debug)
-		return 0;
-
-	itp	= &priv->debug->itp;
-
-	if (!itp)
-		return 0;
-
-	spin_lock_bh(&itp->tx_lock);
-	if (atomic_read(&itp->test_mode) != TEST_MODE_TX_TEST)
-		goto out;
-
-	if (atomic_read(&itp->stop_tx))
-		goto out;
-
-	if (itp->number == 0) {
-		atomic_set(&itp->stop_tx, 1);
-		queue_delayed_work(priv->workqueue, &itp->tx_finish, HZ/10);
-		goto out;
-	}
-
-	if (!itp->data)
-		goto out;
-
-	if (priv->hw_bufs_used >= 2) {
-		if (!atomic_read(&priv->bh_rx))
-			atomic_set(&priv->bh_rx, 1);
-		atomic_set(&priv->bh_tx, 1);
-		goto out;
-	}
-
-	ktime_get_ts(&now);
-	time_left_us = (itp->last_sent.tv_sec -	now.tv_sec)*1000000 +
-		(itp->last_sent.tv_nsec - now.tv_nsec)/1000 +
-		itp->interval_us;
-
-	if (time_left_us > ITP_TIME_THRES_US) {
-		queue_delayed_work(priv->workqueue, &itp->tx_work,
-				   ITP_US_TO_MS(time_left_us)*HZ/1000);
-		goto out;
-	}
-
-	if (time_left_us > 50)
-		udelay(time_left_us);
-
-	if (itp->number > 0)
-		itp->number--;
-
-	*data = itp->data;
-	*tx_len = itp->data_len + itp->hdr_len;
-
-	if (itp->data_mode == ITP_DATA_RANDOM)
-		cw1200_itp_fill_pattern(&itp->data[itp->hdr_len],
-					itp->data_len, itp->data_mode);
-	*burst = 2;
-	atomic_set(&priv->bh_tx, 1);
-	ktime_get_ts(&itp->last_sent);
-	atomic_add(1, &itp->awaiting_confirm);
-	spin_unlock_bh(&itp->tx_lock);
-	return 1;
-
-out:
-	spin_unlock_bh(&itp->tx_lock);
-	return 0;
-}
-
-bool cw1200_itp_rxed(struct cw1200_common *priv, struct sk_buff *skb)
-{
-	struct cw1200_itp *itp = &priv->debug->itp;
-	struct ieee80211_rx_status *rx = IEEE80211_SKB_RXCB(skb);
-	int signal;
-
-	if (atomic_read(&itp->test_mode) != TEST_MODE_RX_TEST)
-		return cw1200_is_itp(priv);
-	if (rx->freq != priv->channel->center_freq)
-		return true;
-
-	signal = rx->signal;
-	itp->rx_cnt++;
-	itp->rx_rssi += signal;
-	if (itp->rx_rssi_min > rx->signal)
-		itp->rx_rssi_min = rx->signal;
-	if (itp->rx_rssi_max < rx->signal)
-		itp->rx_rssi_max = rx->signal;
-
-	return true;
-}
-
-void cw1200_itp_wake_up_tx(struct cw1200_common *priv)
-{
-	wake_up(&priv->debug->itp.write_wait);
-}
-
-bool cw1200_itp_tx_running(struct cw1200_common *priv)
-{
-	if (atomic_read(&priv->debug->itp.awaiting_confirm) ||
-	    atomic_read(&priv->debug->itp.test_mode) ==
-	    TEST_MODE_TX_TEST) {
-		atomic_sub(1, &priv->debug->itp.awaiting_confirm);
-		return true;
-	}
-	return false;
-}
-
-static void cw1200_itp_handle(struct cw1200_common *priv,
-			      struct sk_buff *skb)
-{
-	struct cw1200_itp *itp = &priv->debug->itp;
-	const struct wiphy *wiphy = priv->hw->wiphy;
-	int cmd;
-	int ret;
-
-	pr_debug("[ITP] <<< %s", skb->data);
-	if (sscanf(skb->data, "%d", &cmd) != 1) {
-		cw1200_itp_err(priv, -EINVAL, 1);
-		return;
-	}
-
-	switch (cmd) {
-	case 1: /* RX test */
-		if (atomic_read(&itp->test_mode)) {
-			cw1200_itp_err(priv, -EBUSY, 0);
-			return;
-		}
-		ret = sscanf(skb->data, "%d,%d,%d",
-				&cmd, &itp->band, &itp->ch);
-		if (ret != 3) {
-			cw1200_itp_err(priv, -EINVAL, ret + 1);
-			return;
-		}
-		if (itp->band >= 2) {
-			cw1200_itp_err(priv, -EINVAL, 2);
-		} else if (!wiphy->bands[itp->band]) {
-			cw1200_itp_err(priv, -EINVAL, 2);
-		} else if (itp->ch >= wiphy->bands[itp->band]->n_channels) {
-			cw1200_itp_err(priv, -EINVAL, 3);
-		} else {
-			cw1200_itp_rx_stats(priv);
-			cw1200_itp_rx_start(priv);
-		}
-		break;
-	case 2: /* RX stat */
-		cw1200_itp_rx_stats(priv);
-		break;
-	case 3: /* RX/TX stop */
-		if (atomic_read(&itp->test_mode) == TEST_MODE_RX_TEST) {
-			cw1200_itp_rx_stats(priv);
-			cw1200_itp_rx_stop(priv);
-		} else if (atomic_read(&itp->test_mode) == TEST_MODE_TX_TEST) {
-			cw1200_itp_tx_stop(priv);
-		} else {
-			cw1200_itp_err(priv, -EBUSY, 0);
-		}
-		break;
-	case 4: /* TX start */
-		if (atomic_read(&itp->test_mode) != TEST_MODE_NO_TEST) {
-			cw1200_itp_err(priv, -EBUSY, 0);
-			return;
-		}
-		ret = sscanf(skb->data, "%d,%d,%d,%d,%d,%d,%d,%d,%d,%d",
-				&cmd, &itp->band, &itp->ch, &itp->rate,
-				&itp->preamble, &itp->number, &itp->data_mode,
-				&itp->interval_us, &itp->power, &itp->data_len);
-		if (ret != 10) {
-			cw1200_itp_err(priv, -EINVAL, ret + 1);
-			return;
-		}
-		if (itp->band >= 2) {
-			cw1200_itp_err(priv, -EINVAL, 2);
-		} else if (!wiphy->bands[itp->band]) {
-			cw1200_itp_err(priv, -EINVAL, 2);
-		} else if (itp->ch >= wiphy->bands[itp->band]->n_channels) {
-			cw1200_itp_err(priv, -EINVAL, 3);
-		} else if (itp->rate >= 20) {
-			cw1200_itp_err(priv, -EINVAL, 4);
-		} else if (itp->preamble >= ITP_PREAMBLE_MAX) {
-			cw1200_itp_err(priv, -EINVAL, 5);
-		} else if (itp->data_mode >= ITP_DATA_MAX_MODE) {
-			cw1200_itp_err(priv, -EINVAL, 7);
-		} else if (itp->data_len < ITP_MIN_DATA_SIZE ||
-			   itp->data_len > (priv->wsm_caps.input_buffer_size - itp->hdr_len)) {
-			cw1200_itp_err(priv, -EINVAL, 8);
-		} else {
-		    cw1200_itp_tx_start(priv);
-		}
-		break;
-	case 5:
-		cw1200_itp_get_version(priv, ITP_CHIP_ID);
-		break;
-	case 6:
-		cw1200_itp_get_version(priv, ITP_FW_VER);
-		break;
-	}
-}
-
-static void cw1200_itp_err(struct cw1200_common *priv,
-			   int err, int arg)
-{
-	struct cw1200_itp *itp = &priv->debug->itp;
-	struct sk_buff *skb;
-	static char buf[255];
-	int len;
-
-	len = snprintf(buf, sizeof(buf), "%d,%d\n",
-		err, arg);
-	if (len <= 0)
-		return;
-
-	skb = dev_alloc_skb(len);
-	if (!skb)
-		return;
-
-	skb_trim(skb, 0);
-	skb_put(skb, len);
-
-	memcpy(skb->data, buf, len);
-	skb_queue_tail(&itp->log_queue, skb);
-	wake_up(&itp->read_wait);
-
-	len = sprint_symbol(buf,
-			(unsigned long)__builtin_return_address(0));
-	if (len <= 0)
-		return;
-	pr_debug("[ITP] error %d,%d from %s\n",
-		 err, arg, buf);
-}
diff --git a/drivers/net/wireless/cw1200/itp.h b/drivers/net/wireless/cw1200/itp.h
deleted file mode 100644
index 1e9dfb7fcadc..000000000000
--- a/drivers/net/wireless/cw1200/itp.h
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * ITP code for ST-Ericsson CW1200 mac80211 driver
- *
- * Copyright (c) 2011, ST-Ericsson
- * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * 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 CW1200_ITP_H_INCLUDED
-#define CW1200_ITP_H_INCLUDED
-
-struct cw200_common;
-struct wsm_tx_confirm;
-struct dentry;
-
-#ifdef CONFIG_CW1200_ITP
-
-/*extern*/ struct ieee80211_channel;
-
-#define TEST_MODE_NO_TEST	(0)
-#define TEST_MODE_RX_TEST	(1)
-#define TEST_MODE_TX_TEST	(2)
-#define ITP_DEFAULT_DA_ADDR {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
-#define ITP_MIN_DATA_SIZE 6
-#define ITP_MAX_DATA_SIZE 1600
-#define ITP_TIME_THRES_US 10000
-#define ITP_US_TO_MS(x) ((x)/1000)
-#define ITP_MS_TO_US(x) ((x)*1000)
-#define ITP_BUF_SIZE 255
-
-
-enum cw1200_itp_data_modes {
-	ITP_DATA_ZEROS,
-	ITP_DATA_ONES,
-	ITP_DATA_ZERONES,
-	ITP_DATA_RANDOM,
-	ITP_DATA_MAX_MODE,
-};
-
-enum cw1200_itp_version_type {
-	ITP_CHIP_ID,
-	ITP_FW_VER,
-};
-
-enum cw1200_itp_preamble_type {
-	ITP_PREAMBLE_LONG,
-	ITP_PREAMBLE_SHORT,
-	ITP_PREAMBLE_OFDM,
-	ITP_PREAMBLE_MIXED,
-	ITP_PREAMBLE_GREENFIELD,
-	ITP_PREAMBLE_MAX,
-};
-
-
-struct cw1200_itp {
-	struct cw1200_common	*priv;
-	atomic_t		open_count;
-	atomic_t		awaiting_confirm;
-	struct sk_buff_head	log_queue;
-	wait_queue_head_t	read_wait;
-	wait_queue_head_t	write_wait;
-	wait_queue_head_t	close_wait;
-	struct ieee80211_channel *saved_channel;
-	atomic_t		stop_tx;
-	struct delayed_work	tx_work;
-	struct delayed_work	tx_finish;
-	spinlock_t		tx_lock;
-	struct timespec		last_sent;
-	atomic_t		test_mode;
-	int			rx_cnt;
-	long			rx_rssi;
-	int			rx_rssi_max;
-	int			rx_rssi_min;
-	unsigned		band;
-	unsigned		ch;
-	unsigned		rate;
-	unsigned		preamble;
-	unsigned int		number;
-	unsigned		data_mode;
-	int			interval_us;
-	int			power;
-	u8			*data;
-	int			hdr_len;
-	int			data_len;
-};
-
-int cw1200_itp_init(struct cw1200_common *priv);
-void cw1200_itp_release(struct cw1200_common *priv);
-
-bool cw1200_is_itp(struct cw1200_common *priv);
-bool cw1200_itp_rxed(struct cw1200_common *priv, struct sk_buff *skb);
-void cw1200_itp_wake_up_tx(struct cw1200_common *priv);
-int cw1200_itp_get_tx(struct cw1200_common *priv, u8 **data,
-		size_t *tx_len, int *burst);
-bool cw1200_itp_tx_running(struct cw1200_common *priv);
-
-#else /* CONFIG_CW1200_ITP */
-
-static inline int cw1200_itp_init(struct cw1200_common *priv)
-{
-	return 0;
-}
-
-static inline void cw1200_itp_release(struct cw1200_common *priv)
-{
-}
-
-static inline bool cw1200_is_itp(struct cw1200_common *priv)
-{
-	return false;
-}
-
-static inline bool cw1200_itp_rxed(struct cw1200_common *priv,
-				   struct sk_buff *skb)
-{
-	return false;
-}
-
-
-static inline void cw1200_itp_consume_txed(struct cw1200_common *priv)
-{
-}
-
-static inline void cw1200_itp_wake_up_tx(struct cw1200_common *priv)
-{
-}
-
-static inline int cw1200_itp_get_tx(struct cw1200_common *priv, u8 **data,
-				    size_t *tx_len, int *burst)
-{
-	return 0;
-}
-
-static inline bool cw1200_itp_tx_running(struct cw1200_common *priv)
-{
-	return false;
-}
-
-#endif /* CONFIG_CW1200_ITP */
-
-#endif /* CW1200_ITP_H_INCLUDED */
diff --git a/drivers/net/wireless/cw1200/main.c b/drivers/net/wireless/cw1200/main.c
index 8426d3d7607e..9f9adb4fbfb8 100644
--- a/drivers/net/wireless/cw1200/main.c
+++ b/drivers/net/wireless/cw1200/main.c
@@ -31,7 +31,7 @@
 
 #include "cw1200.h"
 #include "txrx.h"
-#include "sbus.h"
+#include "hwbus.h"
 #include "fwio.h"
 #include "hwio.h"
 #include "bh.h"
@@ -61,12 +61,6 @@ int cw1200_power_mode = wsm_power_mode_quiescent;
 module_param(cw1200_power_mode, int, 0644);
 MODULE_PARM_DESC(cw1200_power_mode, "WSM power mode.  0 == active, 1 == doze, 2 == quiescent (default)");
 
-#ifdef CONFIG_CW1200_ETF
-int etf_mode;
-module_param(etf_mode, int, 0644);
-MODULE_PARM_DESC(etf_mode, "Enable EngineeringTestingFramework operation");
-#endif
-
 #define RATETAB_ENT(_rate, _rateid, _flags)		\
 	{						\
 		.bitrate	= (_rate),		\
@@ -234,8 +228,10 @@ static const struct ieee80211_ops cw1200_ops = {
 	.get_stats		= cw1200_get_stats,
 	.ampdu_action		= cw1200_ampdu_action,
 	.flush			= cw1200_flush,
+#ifdef CONFIG_PM
 	.suspend		= cw1200_wow_suspend,
 	.resume			= cw1200_wow_resume,
+#endif
 	/* Intentionally not offloaded:					*/
 	/*.channel_switch	= cw1200_channel_switch,		*/
 	/*.remain_on_channel	= cw1200_remain_on_channel,		*/
@@ -292,10 +288,12 @@ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr,
 					  BIT(NL80211_IFTYPE_P2P_CLIENT) |
 					  BIT(NL80211_IFTYPE_P2P_GO);
 
+#ifdef CONFIG_PM
 	/* Support only for limited wowlan functionalities */
 	hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY |
 		WIPHY_WOWLAN_DISCONNECT;
 	hw->wiphy->wowlan.n_patterns = 0;
+#endif
 
 	hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
 
@@ -414,29 +412,25 @@ static int cw1200_register_common(struct ieee80211_hw *dev)
 	struct cw1200_common *priv = dev->priv;
 	int err;
 
-#ifdef CONFIG_CW1200_ETF
-	if (etf_mode)
-		goto done;
-#endif
-
+#ifdef CONFIG_PM
 	err = cw1200_pm_init(&priv->pm_state, priv);
 	if (err) {
 		pr_err("Cannot init PM. (%d).\n",
 		       err);
 		return err;
 	}
+#endif
 
 	err = ieee80211_register_hw(dev);
 	if (err) {
 		pr_err("Cannot register device (%d).\n",
 		       err);
+#ifdef CONFIG_PM
 		cw1200_pm_deinit(&priv->pm_state);
+#endif
 		return err;
 	}
 
-#ifdef CONFIG_CW1200_ETF
-done:
-#endif
 	cw1200_debug_init(priv);
 
 	pr_info("Registered as '%s'\n", wiphy_name(dev->wiphy));
@@ -453,13 +447,7 @@ static void cw1200_unregister_common(struct ieee80211_hw *dev)
 	struct cw1200_common *priv = dev->priv;
 	int i;
 
-#ifdef CONFIG_CW1200_ETF
-	if (!etf_mode) {
-#endif
-		ieee80211_unregister_hw(dev);
-#ifdef CONFIG_CW1200_ETF
-	}
-#endif
+	ieee80211_unregister_hw(dev);
 
 	del_timer_sync(&priv->mcast_timeout);
 	cw1200_unregister_bh(priv);
@@ -482,7 +470,9 @@ static void cw1200_unregister_common(struct ieee80211_hw *dev)
 		cw1200_queue_deinit(&priv->tx_queue[i]);
 
 	cw1200_queue_stats_deinit(&priv->tx_queue_stats);
+#ifdef CONFIG_PM
 	cw1200_pm_deinit(&priv->pm_state);
+#endif
 }
 
 /* Clock is in KHz */
@@ -518,8 +508,8 @@ u32 cw1200_dpll_from_clk(u16 clk_khz)
 	}
 }
 
-int cw1200_core_probe(const struct sbus_ops *sbus_ops,
-		      struct sbus_priv *sbus,
+int cw1200_core_probe(const struct hwbus_ops *hwbus_ops,
+		      struct hwbus_priv *hwbus,
 		      struct device *pdev,
 		      struct cw1200_common **core,
 		      int ref_clk, const u8 *macaddr,
@@ -546,8 +536,8 @@ int cw1200_core_probe(const struct sbus_ops *sbus_ops,
 	if (cw1200_sdd_path)
 		priv->sdd_path = cw1200_sdd_path;
 
-	priv->sbus_ops = sbus_ops;
-	priv->sbus_priv = sbus;
+	priv->hwbus_ops = hwbus_ops;
+	priv->hwbus_priv = hwbus;
 	priv->pdev = pdev;
 	SET_IEEE80211_DEV(priv->hw, pdev);
 
@@ -558,11 +548,6 @@ int cw1200_core_probe(const struct sbus_ops *sbus_ops,
 	if (err)
 		goto err1;
 
-#ifdef CONFIG_CW1200_ETF
-	if (etf_mode)
-		goto skip_fw;
-#endif
-
 	err = cw1200_load_firmware(priv);
 	if (err)
 		goto err2;
@@ -584,9 +569,6 @@ int cw1200_core_probe(const struct sbus_ops *sbus_ops,
 	/* Enable multi-TX confirmation */
 	wsm_use_multi_tx_conf(priv, true);
 
-#ifdef CONFIG_CW1200_ETF
-skip_fw:
-#endif
 	err = cw1200_register_common(dev);
 	if (err)
 		goto err2;
@@ -606,9 +588,9 @@ EXPORT_SYMBOL_GPL(cw1200_core_probe);
 void cw1200_core_release(struct cw1200_common *self)
 {
 	/* Disable device interrupts */
-	self->sbus_ops->lock(self->sbus_priv);
+	self->hwbus_ops->lock(self->hwbus_priv);
 	__cw1200_irq_enable(self, 0);
-	self->sbus_ops->unlock(self->sbus_priv);
+	self->hwbus_ops->unlock(self->hwbus_priv);
 
 	/* And then clean up */
 	cw1200_unregister_common(self->hw);
diff --git a/drivers/net/wireless/cw1200/pm.c b/drivers/net/wireless/cw1200/pm.c
index 79edfb93b292..b37abb9f0453 100644
--- a/drivers/net/wireless/cw1200/pm.c
+++ b/drivers/net/wireless/cw1200/pm.c
@@ -15,7 +15,7 @@
 #include "pm.h"
 #include "sta.h"
 #include "bh.h"
-#include "sbus.h"
+#include "hwbus.h"
 
 #define CW1200_BEACON_SKIPPING_MULTIPLIER 3
 
@@ -264,7 +264,7 @@ int cw1200_wow_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
 	pm_state->suspend_state = state;
 
 	/* Enable IRQ wake */
-	ret = priv->sbus_ops->power_mgmt(priv->sbus_priv, true);
+	ret = priv->hwbus_ops->power_mgmt(priv->hwbus_priv, true);
 	if (ret) {
 		wiphy_err(priv->hw->wiphy,
 			  "PM request failed: %d. WoW is disabled.\n", ret);
@@ -313,7 +313,7 @@ int cw1200_wow_resume(struct ieee80211_hw *hw)
 	pm_state->suspend_state = NULL;
 
 	/* Disable IRQ wake */
-	priv->sbus_ops->power_mgmt(priv->sbus_priv, false);
+	priv->hwbus_ops->power_mgmt(priv->hwbus_priv, false);
 
 	/* Scan.lock must be released before BH is resumed other way
 	 * in case when BSS_LOST command arrived the processing of the
diff --git a/drivers/net/wireless/cw1200/pm.h b/drivers/net/wireless/cw1200/pm.h
index 516d9671dd1e..3ed90ff22bb8 100644
--- a/drivers/net/wireless/cw1200/pm.h
+++ b/drivers/net/wireless/cw1200/pm.h
@@ -25,14 +25,19 @@ struct cw1200_pm_state {
 	spinlock_t lock; /* Protect access */
 };
 
+#ifdef CONFIG_PM
 int cw1200_pm_init(struct cw1200_pm_state *pm,
 		    struct cw1200_common *priv);
 void cw1200_pm_deinit(struct cw1200_pm_state *pm);
-void cw1200_pm_stay_awake(struct cw1200_pm_state *pm,
-			  unsigned long tmo);
 int cw1200_wow_suspend(struct ieee80211_hw *hw,
 		       struct cfg80211_wowlan *wowlan);
 int cw1200_wow_resume(struct ieee80211_hw *hw);
 int cw1200_can_suspend(struct cw1200_common *priv);
-
+void cw1200_pm_stay_awake(struct cw1200_pm_state *pm,
+			  unsigned long tmo);
+#else
+static inline void cw1200_pm_stay_awake(struct cw1200_pm_state *pm,
+					unsigned long tmo) {
+}
+#endif
 #endif
diff --git a/drivers/net/wireless/cw1200/sbus.h b/drivers/net/wireless/cw1200/sbus.h
deleted file mode 100644
index 603fd25eaa4a..000000000000
--- a/drivers/net/wireless/cw1200/sbus.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Common sbus abstraction layer interface for cw1200 wireless driver
- *
- * Copyright (c) 2010, ST-Ericsson
- * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * 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 CW1200_SBUS_H
-#define CW1200_SBUS_H
-
-/*
- * sbus priv forward definition.
- * Implemented and instantiated in particular modules.
- */
-struct sbus_priv;
-
-void cw1200_irq_handler(struct cw1200_common *priv);
-
-/* This MUST be wrapped with sbus_ops->lock/unlock! */
-int __cw1200_irq_enable(struct cw1200_common *priv, int enable);
-
-struct sbus_ops {
-	int (*sbus_memcpy_fromio)(struct sbus_priv *self, unsigned int addr,
-					void *dst, int count);
-	int (*sbus_memcpy_toio)(struct sbus_priv *self, unsigned int addr,
-					const void *src, int count);
-	void (*lock)(struct sbus_priv *self);
-	void (*unlock)(struct sbus_priv *self);
-	size_t (*align_size)(struct sbus_priv *self, size_t size);
-	int (*power_mgmt)(struct sbus_priv *self, bool suspend);
-};
-
-#endif /* CW1200_SBUS_H */
diff --git a/drivers/net/wireless/cw1200/sta.c b/drivers/net/wireless/cw1200/sta.c
index 679c55f15c67..4cd0352b508d 100644
--- a/drivers/net/wireless/cw1200/sta.c
+++ b/drivers/net/wireless/cw1200/sta.c
@@ -483,15 +483,14 @@ void cw1200_update_filtering(struct cw1200_common *priv)
 		bf_tbl.num = __cpu_to_le32(3);
 	}
 
-	/*
-	* When acting as p2p client being connected to p2p GO, in order to
-	* receive frames from a different p2p device, turn off bssid filter.
-	*
-	* WARNING: FW dependency!
-	* This can only be used with FW WSM371 and its successors.
-	* In that FW version even with bssid filter turned off,
-	* device will block most of the unwanted frames.
-	*/
+	/* When acting as p2p client being connected to p2p GO, in order to
+	 * receive frames from a different p2p device, turn off bssid filter.
+	 *
+	 * WARNING: FW dependency!
+	 * This can only be used with FW WSM371 and its successors.
+	 * In that FW version even with bssid filter turned off,
+	 * device will block most of the unwanted frames.
+	 */
 	if (is_p2p)
 		bssid_filtering = false;
 
@@ -1015,17 +1014,17 @@ void cw1200_event_handler(struct work_struct *work)
 			/* RSSI: signed Q8.0, RCPI: unsigned Q7.1
 			 * RSSI = RCPI / 2 - 110
 			 */
-			int rcpiRssi = (int)(event->evt.data & 0xFF);
+			int rcpi_rssi = (int)(event->evt.data & 0xFF);
 			int cqm_evt;
 			if (priv->cqm_use_rssi)
-				rcpiRssi = (s8)rcpiRssi;
+				rcpi_rssi = (s8)rcpi_rssi;
 			else
-				rcpiRssi =  rcpiRssi / 2 - 110;
+				rcpi_rssi =  rcpi_rssi / 2 - 110;
 
-			cqm_evt = (rcpiRssi <= priv->cqm_rssi_thold) ?
+			cqm_evt = (rcpi_rssi <= priv->cqm_rssi_thold) ?
 				NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW :
 				NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH;
-			pr_debug("[CQM] RSSI event: %d.\n", rcpiRssi);
+			pr_debug("[CQM] RSSI event: %d.\n", rcpi_rssi);
 			ieee80211_cqm_rssi_notify(priv->vif, cqm_evt,
 						  GFP_KERNEL);
 			break;
@@ -1068,8 +1067,7 @@ void cw1200_bss_params_work(struct work_struct *work)
 /* ******************************************************************** */
 /* Internal API								*/
 
-/*
- * This function is called to Parse the SDD file
+/* This function is called to Parse the SDD file
  * to extract listen_interval and PTA related information
  * sdd is a TLV: u8 id, u8 len, u8 data[]
  */
diff --git a/drivers/net/wireless/cw1200/txrx.c b/drivers/net/wireless/cw1200/txrx.c
index 0e40890e1993..44ca10cb0d39 100644
--- a/drivers/net/wireless/cw1200/txrx.c
+++ b/drivers/net/wireless/cw1200/txrx.c
@@ -75,9 +75,6 @@ static void tx_policy_build(const struct cw1200_common *priv,
 	BUG_ON(rates[0].idx < 0);
 	memset(policy, 0, sizeof(*policy));
 
-	/* minstrel is buggy a little bit, so distille
-	 * incoming rates first. */
-
 	/* Sort rates in descending order. */
 	for (i = 1; i < count; ++i) {
 		if (rates[i].idx < 0) {
@@ -108,7 +105,8 @@ static void tx_policy_build(const struct cw1200_common *priv,
 	count = i + 1;
 
 	/* Re-fill policy trying to keep every requested rate and with
-	 * respect to the global max tx retransmission count. */
+	 * respect to the global max tx retransmission count.
+	 */
 	if (limit < count)
 		limit = count;
 	if (total > limit) {
@@ -129,7 +127,6 @@ static void tx_policy_build(const struct cw1200_common *priv,
 	if (count == 2 && !(rates[0].flags & IEEE80211_TX_RC_MCS) &&
 	    rates[0].idx > 4 && rates[0].count > 2 &&
 	    rates[1].idx < 2) {
-		/* ">> 1" is an equivalent of "/ 2", but faster */
 		int mid_rate = (rates[0].idx + 4) >> 1;
 
 		/* Decrease number of retries for the initial rate */
@@ -151,7 +148,8 @@ static void tx_policy_build(const struct cw1200_common *priv,
 			/* Fallback to 1 Mbps is a really bad thing,
 			 * so let's try to increase probability of
 			 * successful transmission on the lowest g rate
-			 * even more */
+			 * even more
+			 */
 			if (rates[0].count >= 3) {
 				--rates[0].count;
 				++rates[2].count;
@@ -190,13 +188,12 @@ static void tx_policy_build(const struct cw1200_common *priv,
 		policy->retry_count += retries;
 	}
 
-	pr_debug("[TX policy] Policy (%zu): %d:%d, %d:%d, %d:%d, %d:%d, %d:%d\n",
+	pr_debug("[TX policy] Policy (%zu): %d:%d, %d:%d, %d:%d, %d:%d\n",
 		 count,
 		 rates[0].idx, rates[0].count,
 		 rates[1].idx, rates[1].count,
 		 rates[2].idx, rates[2].count,
-		 rates[3].idx, rates[3].count,
-		 rates[4].idx, rates[4].count);
+		 rates[3].idx, rates[3].count);
 }
 
 static inline bool tx_policy_is_equal(const struct tx_policy *wanted,
@@ -221,7 +218,8 @@ static int tx_policy_find(struct tx_policy_cache *cache,
 {
 	/* O(n) complexity. Not so good, but there's only 8 entries in
 	 * the cache.
-	 * Also lru helps to reduce search time. */
+	 * Also lru helps to reduce search time.
+	 */
 	struct tx_policy_cache_entry *it;
 	/* First search for policy in "used" list */
 	list_for_each_entry(it, &cache->used, link) {
@@ -265,7 +263,8 @@ void tx_policy_clean(struct cw1200_common *priv)
 	for (idx = 0; idx < TX_POLICY_CACHE_SIZE; idx++) {
 		entry = &cache->cache[idx];
 		/* Policy usage count should be 0 at this time as all queues
-		   should be empty */
+		   should be empty
+		 */
 		if (WARN_ON(entry->policy.usage_count)) {
 			entry->policy.usage_count = 0;
 			list_move(&entry->link, &cache->free);
@@ -320,7 +319,8 @@ static int tx_policy_get(struct cw1200_common *priv,
 		struct tx_policy_cache_entry *entry;
 		*renew = true;
 		/* If policy is not found create a new one
-		 * using the oldest entry in "free" list */
+		 * using the oldest entry in "free" list
+		 */
 		entry = list_entry(cache->free.prev,
 			struct tx_policy_cache_entry, link);
 		entry->policy = wanted;
@@ -613,7 +613,8 @@ cw1200_tx_h_bt(struct cw1200_common *priv,
 				 priv->listen_interval,
 				 mgt_frame->u.assoc_req.listen_interval);
 			/* Replace listen interval derieved from
-			 * the one read from SDD */
+			 * the one read from SDD
+			 */
 			mgt_frame->u.assoc_req.listen_interval =
 				priv->listen_interval;
 		}
@@ -668,7 +669,8 @@ cw1200_tx_h_rate_policy(struct cw1200_common *priv,
 		pr_debug("[TX] TX policy renew.\n");
 		/* It's not so optimal to stop TX queues every now and then.
 		 * Better to reimplement task scheduling with
-		 * a counter. TODO. */
+		 * a counter. TODO.
+		 */
 		wsm_lock_tx_async(priv);
 		cw1200_tx_queues_lock(priv);
 		if (queue_work(priv->workqueue,
@@ -833,8 +835,7 @@ static int cw1200_handle_pspoll(struct cw1200_common *priv,
 	priv->pspoll_mask |= pspoll_mask;
 	drop = 0;
 
-	/* Do not report pspols if data for given link id is
-	 * queued already. */
+	/* Do not report pspols if data for given link id is queued already. */
 	for (i = 0; i < 4; ++i) {
 		if (cw1200_queue_get_num_queued(&priv->tx_queue[i],
 						pspoll_mask)) {
@@ -862,9 +863,6 @@ void cw1200_tx_confirm_cb(struct cw1200_common *priv,
 	pr_debug("[TX] TX confirm: %d, %d.\n",
 		 arg->status, arg->ack_failures);
 
-	if (cw1200_itp_tx_running(priv))
-		return;
-
 	if (priv->mode == NL80211_IFTYPE_UNSPECIFIED) {
 		/* STA is stopped. */
 		return;
@@ -928,7 +926,8 @@ void cw1200_tx_confirm_cb(struct cw1200_common *priv,
 			cw1200_debug_txed(priv);
 			if (arg->flags & WSM_TX_STATUS_AGGREGATION) {
 				/* Do not report aggregation to mac80211:
-				 * it confuses minstrel a lot. */
+				 * it confuses minstrel a lot.
+				 */
 				/* tx->flags |= IEEE80211_TX_STAT_AMPDU; */
 				cw1200_debug_txed_agg(priv);
 			}
@@ -1002,8 +1001,7 @@ void cw1200_skb_dtor(struct cw1200_common *priv,
 					  txpriv->raw_link_id, txpriv->tid);
 		tx_policy_put(priv, txpriv->rate_id);
 	}
-	if (!cw1200_is_itp(priv))
-		ieee80211_tx_status(priv->hw, skb);
+	ieee80211_tx_status(priv->hw, skb);
 }
 
 void cw1200_rx_cb(struct cw1200_common *priv,
@@ -1049,7 +1047,8 @@ void cw1200_rx_cb(struct cw1200_common *priv,
 	    ieee80211_is_action(frame->frame_control) &&
 	    (mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)) {
 		/* Link ID already exists for the ACTION frame.
-		 * Reset and Remap */
+		 * Reset and Remap
+		 */
 		WARN_ON(work_pending(&priv->linkid_reset_work));
 		memcpy(&priv->action_frame_sa[0],
 		       ieee80211_get_SA(frame), ETH_ALEN);
@@ -1079,7 +1078,6 @@ void cw1200_rx_cb(struct cw1200_common *priv,
 		if (cw1200_handle_pspoll(priv, skb))
 			goto drop;
 
-	hdr->mactime = 0; /* Not supported by WSM */
 	hdr->band = ((arg->channel_number & 0xff00) ||
 		     (arg->channel_number > 14)) ?
 			IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ;
@@ -1107,7 +1105,8 @@ void cw1200_rx_cb(struct cw1200_common *priv,
 		hdr->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED;
 
 		/* Oops... There is no fast way to ask mac80211 about
-		 * IV/ICV lengths. Even defineas are not exposed.*/
+		 * IV/ICV lengths. Even defineas are not exposed.
+		 */
 		switch (WSM_RX_STATUS_ENCRYPTION(arg->flags)) {
 		case WSM_RX_STATUS_WEP:
 			iv_len = 4 /* WEP_IV_LEN */;
@@ -1154,6 +1153,8 @@ void cw1200_rx_cb(struct cw1200_common *priv,
 		hdr->mactime = le64_to_cpu(hdr->mactime);
 		if (skb->len >= 8)
 			skb_trim(skb, skb->len - 8);
+	} else {
+		hdr->mactime = 0;
 	}
 
 	cw1200_debug_rxed(priv);
@@ -1197,7 +1198,8 @@ void cw1200_rx_cb(struct cw1200_common *priv,
 
 	/* Stay awake after frame is received to give
 	 * userspace chance to react and acquire appropriate
-	 * wakelock. */
+	 * wakelock.
+	 */
 	if (ieee80211_is_auth(frame->frame_control))
 		grace_period = 5 * HZ;
 	else if (ieee80211_is_deauth(frame->frame_control))
@@ -1206,9 +1208,7 @@ void cw1200_rx_cb(struct cw1200_common *priv,
 		grace_period = 1 * HZ;
 	cw1200_pm_stay_awake(&priv->pm_state, grace_period);
 
-	if (cw1200_itp_rxed(priv, skb)) {
-		consume_skb(skb);
-	} else if (early_data) {
+	if (early_data) {
 		spin_lock_bh(&priv->ps_state_lock);
 		/* Double-check status with lock held */
 		if (entry->status == CW1200_LINK_SOFT)
diff --git a/drivers/net/wireless/cw1200/wsm.c b/drivers/net/wireless/cw1200/wsm.c
index 4db6cc16879c..d95094fdcc50 100644
--- a/drivers/net/wireless/cw1200/wsm.c
+++ b/drivers/net/wireless/cw1200/wsm.c
@@ -12,7 +12,6 @@
 
 #include <linux/skbuff.h>
 #include <linux/wait.h>
-#include <linux/skbuff.h>
 #include <linux/delay.h>
 #include <linux/sched.h>
 #include <linux/random.h>
@@ -22,7 +21,6 @@
 #include "bh.h"
 #include "sta.h"
 #include "debug.h"
-#include "itp.h"
 
 #define WSM_CMD_TIMEOUT		(2 * HZ) /* With respect to interrupt loss */
 #define WSM_CMD_START_TIMEOUT	(7 * HZ)
@@ -930,6 +928,8 @@ static int wsm_event_indication(struct cw1200_common *priv, struct wsm_buf *buf)
 	}
 
 	event = kzalloc(sizeof(struct cw1200_wsm_event), GFP_KERNEL);
+	if (!event)
+		return -ENOMEM;
 
 	event->evt.id = __le32_to_cpu(WSM_GET32(buf));
 	event->evt.data = __le32_to_cpu(WSM_GET32(buf));
@@ -1106,15 +1106,11 @@ static int wsm_cmd_send(struct cw1200_common *priv,
 	else
 		pr_debug("[WSM] >>> 0x%.4X (%zu)\n", cmd, buf_len);
 
-	/*
-	 * Due to buggy SPI on CW1200, we need to
+	/* Due to buggy SPI on CW1200, we need to
 	 * pad the message by a few bytes to ensure
 	 * that it's completely received.
 	 */
-#ifdef CONFIG_CW1200_ETF
-	if (!etf_mode)
-#endif
-		buf_len += 4;
+	buf_len += 4;
 
 	/* Fill HI message header */
 	/* BH will add sequence number */
@@ -1165,29 +1161,6 @@ done:
 	return ret;
 }
 
-#ifdef CONFIG_CW1200_ETF
-int wsm_raw_cmd(struct cw1200_common *priv, u8 *data, size_t len)
-{
-	struct wsm_buf *buf = &priv->wsm_cmd_buf;
-	int ret;
-
-	u16 *cmd = (u16 *)(data + 2);
-
-	wsm_cmd_lock(priv);
-
-	WSM_PUT(buf, data + 4, len - 4);  /* Skip over header (u16+u16) */
-
-	ret = wsm_cmd_send(priv, buf, NULL, __le16_to_cpu(*cmd), WSM_CMD_TIMEOUT);
-
-	wsm_cmd_unlock(priv);
-	return ret;
-
-nomem:
-	wsm_cmd_unlock(priv);
-	return -ENOMEM;
-}
-#endif /* CONFIG_CW1200_ETF */
-
 /* ******************************************************************** */
 /* WSM TX port control							*/
 
@@ -1343,34 +1316,6 @@ int wsm_handle_rx(struct cw1200_common *priv, u16 id,
 	pr_debug("[WSM] <<< 0x%.4X (%td)\n", id,
 		 wsm_buf.end - wsm_buf.begin);
 
-#ifdef CONFIG_CW1200_ETF
-	if (etf_mode) {
-		struct sk_buff *skb = alloc_skb(wsm_buf.end - wsm_buf.begin, GFP_KERNEL);
-
-		/* Strip out Sequence num before passing up */
-		wsm->id = __le16_to_cpu(wsm->id);
-		wsm->id &= 0x0FFF;
-		wsm->id = __cpu_to_le16(wsm->id);
-
-		memcpy(skb_put(skb, wsm_buf.end - wsm_buf.begin),
-		       wsm_buf.begin,
-		       wsm_buf.end - wsm_buf.begin);
-		skb_queue_tail(&priv->etf_q, skb);
-
-		/* Special case for startup */
-		if (id == WSM_STARTUP_IND_ID) {
-			wsm_startup_indication(priv, &wsm_buf);
-		} else if (id & 0x0400) {
-			spin_lock(&priv->wsm_cmd.lock);
-			priv->wsm_cmd.done = 1;
-			spin_unlock(&priv->wsm_cmd.lock);
-			wake_up(&priv->wsm_cmd_wq);
-		}
-
-		goto out;
-	}
-#endif
-
 	if (id == WSM_TX_CONFIRM_IND_ID) {
 		ret = wsm_tx_confirm(priv, &wsm_buf, link_id);
 	} else if (id == WSM_MULTI_TX_CONFIRM_ID) {
@@ -1732,12 +1677,6 @@ int wsm_get_tx(struct cw1200_common *priv, u8 **data,
 	/* More is used only for broadcasts. */
 	bool more = false;
 
-#ifdef CONFIG_CW1200_ITP
-	count = cw1200_itp_get_tx(priv, data, tx_len, burst);
-	if (count)
-		return count;
-#endif
-
 	if (priv->wsm_cmd.ptr) { /* CMD request */
 		++count;
 		spin_lock(&priv->wsm_cmd.lock);
diff --git a/drivers/net/wireless/cw1200/wsm.h b/drivers/net/wireless/cw1200/wsm.h
index 8d902d6a7dc4..2816171f7a1d 100644
--- a/drivers/net/wireless/cw1200/wsm.h
+++ b/drivers/net/wireless/cw1200/wsm.h
@@ -314,13 +314,16 @@ struct cw1200_common;
 #define WSM_JOIN_FLAGS_P2P_GO		BIT(1)
 /* Force to join BSS with the BSSID and the
  * SSID specified without waiting for beacons. The
- * ProbeForJoin parameter is ignored. */
+ * ProbeForJoin parameter is ignored.
+ */
 #define WSM_JOIN_FLAGS_FORCE		BIT(2)
 /* Give probe request/response higher
- * priority over the BT traffic */
+ * priority over the BT traffic
+ */
 #define WSM_JOIN_FLAGS_PRIO		BIT(3)
 /* Issue immediate join confirmation and use
- * join complete to notify about completion */
+ * join complete to notify about completion
+ */
 #define WSM_JOIN_FLAGS_FORCE_WITH_COMPLETE_IND BIT(5)
 
 /* Key types */
@@ -1015,22 +1018,19 @@ struct wsm_add_key {
 	u16 reserved;
 	union {
 		struct {
-			u8 peer[6];	/* MAC address of the
-						 * peer station */
+			u8 peer[6];	/* MAC address of the peer station */
 			u8 reserved;
 			u8 keylen;		/* Key length in bytes */
 			u8 keydata[16];		/* Key data */
 		} __packed wep_pairwise;
 		struct {
-			u8 keyid;		/* Unique per key identifier
-						 * (0..3) */
+			u8 keyid;	/* Unique per key identifier (0..3) */
 			u8 keylen;		/* Key length in bytes */
 			u16 reserved;
 			u8 keydata[16];		/* Key data */
 		} __packed wep_group;
 		struct {
-			u8 peer[6];	/* MAC address of the
-						 * peer station */
+			u8 peer[6];	/* MAC address of the peer station */
 			u16 reserved;
 			u8 keydata[16];	/* TKIP key data */
 			u8 rx_mic_key[8];		/* Rx MIC key */
@@ -1044,8 +1044,7 @@ struct wsm_add_key {
 			u8 rx_seqnum[8];	/* Receive Sequence Counter */
 		} __packed tkip_group;
 		struct {
-			u8 peer[6];	/* MAC address of the
-						 * peer station */
+			u8 peer[6];	/* MAC address of the peer station */
 			u16 reserved;
 			u8 keydata[16];	/* AES key data */
 		} __packed aes_pairwise;
@@ -1056,8 +1055,7 @@ struct wsm_add_key {
 			u8 rx_seqnum[8];	/* Receive Sequence Counter */
 		} __packed aes_group;
 		struct {
-			u8 peer[6];	/* MAC address of the
-						 * peer station */
+			u8 peer[6];	/* MAC address of the peer station */
 			u8 keyid;		/* Key ID */
 			u8 reserved;
 			u8 keydata[16];	/* WAPI key data */
@@ -1550,7 +1548,8 @@ struct wsm_tx_rate_retry_policy {
 	 *          finishes.
 	 * BIT(3) - Count initial frame transmission as part of
 	 *          rate retry counting but not as a retry
-	 *          attempt */
+	 *          attempt
+	 */
 	u8 flags;
 	u8 rate_recoveries;
 	u8 reserved[3];
@@ -1618,24 +1617,24 @@ static inline int wsm_set_udp_port_filter(struct cw1200_common *priv,
 #define D11_MAX_SSID_LEN		(32)
 
 struct wsm_p2p_device_type {
-	__le16 categoryId;
+	__le16 category_id;
 	u8 oui[4];
-	__le16 subCategoryId;
+	__le16 subcategory_id;
 } __packed;
 
 struct wsm_p2p_device_info {
 	struct wsm_p2p_device_type primaryDevice;
 	u8 reserved1[3];
-	u8 devNameSize;
-	u8 localDevName[D11_MAX_SSID_LEN];
+	u8 devname_size;
+	u8 local_devname[D11_MAX_SSID_LEN];
 	u8 reserved2[3];
-	u8 numSecDevSupported;
-	struct wsm_p2p_device_type secondaryDevices[0];
+	u8 num_secdev_supported;
+	struct wsm_p2p_device_type secdevs[0];
 } __packed;
 
 /* 4.36 SetWCDMABand - WO */
 struct wsm_cdma_band {
-	u8 WCDMA_Band;
+	u8 wcdma_band;
 	u8 reserved[3];
 } __packed;
 
@@ -1668,19 +1667,19 @@ struct wsm_ht_protection {
 #define WSM_GPIO_ALL_PINS	0xFF
 
 struct wsm_gpio_command {
-	u8 GPIO_Command;
+	u8 command;
 	u8 pin;
 	__le16 config;
 } __packed;
 
 /* 4.41 TSFCounter - RO */
 struct wsm_tsf_counter {
-	__le64 TSF_Counter;
+	__le64 tsf_counter;
 } __packed;
 
 /* 4.43 Keep alive period */
 struct wsm_keep_alive_period {
-	__le16 keepAlivePeriod;
+	__le16 period;
 	u8 reserved[2];
 } __packed;
 
@@ -1688,7 +1687,7 @@ static inline int wsm_keep_alive_period(struct cw1200_common *priv,
 					int period)
 {
 	struct wsm_keep_alive_period arg = {
-		.keepAlivePeriod = __cpu_to_le16(period),
+		.period = __cpu_to_le16(period),
 	};
 	return wsm_write_mib(priv, WSM_MIB_ID_KEEP_ALIVE_PERIOD,
 			&arg, sizeof(arg));
@@ -1739,13 +1738,13 @@ static inline int wsm_set_arp_ipv4_filter(struct cw1200_common *priv,
 
 /* P2P Power Save Mode Info - 4.31 */
 struct wsm_p2p_ps_modeinfo {
-	u8	oppPsCTWindow;
+	u8	opp_ps_ct_window;
 	u8	count;
 	u8	reserved;
-	u8	dtimCount;
+	u8	dtim_count;
 	__le32	duration;
 	__le32	interval;
-	__le32	startTime;
+	__le32	start_time;
 } __packed;
 
 static inline int wsm_set_p2p_ps_modeinfo(struct cw1200_common *priv,
@@ -1871,9 +1870,4 @@ static inline u8 wsm_queue_id_to_wsm(u8 queue_id)
 	return queue_mapping[queue_id];
 }
 
-
-#ifdef CONFIG_CW1200_ETF
-int wsm_raw_cmd(struct cw1200_common *priv, u8 *data, size_t len);
-#endif
-
 #endif /* CW1200_HWIO_H_INCLUDED */
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 15920aaa5dd6..f8ab193009cd 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -6242,8 +6242,6 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 	if ((val & 0x0000ff00) != 0)
 		pci_write_config_dword(pci_dev, 0x40, val & 0xffff00ff);
 
-	pci_set_power_state(pci_dev, PCI_D0);
-
 	if (!ipw2100_hw_is_adapter_in_system(dev)) {
 		printk(KERN_WARNING DRV_NAME
 		       "Device not found via register read.\n");
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 795f65cf6332..1767a8849591 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -84,6 +84,15 @@ static const struct ieee80211_iface_limit iwl_mvm_limits[] = {
 		.types = BIT(NL80211_IFTYPE_STATION) |
 			BIT(NL80211_IFTYPE_AP),
 	},
+	{
+		.max = 1,
+		.types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
+			BIT(NL80211_IFTYPE_P2P_GO),
+	},
+	{
+		.max = 1,
+		.types = BIT(NL80211_IFTYPE_P2P_DEVICE),
+	},
 };
 
 static const struct ieee80211_iface_combination iwl_mvm_iface_combinations[] = {
@@ -164,7 +173,10 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 	hw->chanctx_data_size = sizeof(u16);
 
 	hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
-		BIT(NL80211_IFTYPE_AP);
+		BIT(NL80211_IFTYPE_P2P_CLIENT) |
+		BIT(NL80211_IFTYPE_AP) |
+		BIT(NL80211_IFTYPE_P2P_GO) |
+		BIT(NL80211_IFTYPE_P2P_DEVICE);
 
 	hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
 			    WIPHY_FLAG_DISABLE_BEACON_HINTS |
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 69bbf6fdd2d3..cb34c7895f2a 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2169,6 +2169,7 @@ static const struct ieee80211_iface_limit hwsim_if_limits[] = {
 #endif
 				 BIT(NL80211_IFTYPE_AP) |
 				 BIT(NL80211_IFTYPE_P2P_GO) },
+	{ .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE) },
 };
 
 static struct ieee80211_iface_combination hwsim_if_comb = {
@@ -2294,7 +2295,8 @@ static int __init init_mac80211_hwsim(void)
 			BIT(NL80211_IFTYPE_P2P_CLIENT) |
 			BIT(NL80211_IFTYPE_P2P_GO) |
 			BIT(NL80211_IFTYPE_ADHOC) |
-			BIT(NL80211_IFTYPE_MESH_POINT);
+			BIT(NL80211_IFTYPE_MESH_POINT) |
+			BIT(NL80211_IFTYPE_P2P_DEVICE);
 
 		hw->flags = IEEE80211_HW_MFP_CAPABLE |
 			    IEEE80211_HW_SIGNAL_DBM |
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 2c12311467a9..5efbbbdca701 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -1170,12 +1170,6 @@ static int rt2x00queue_alloc_entries(struct data_queue *queue,
 
 	rt2x00queue_reset(queue);
 
-	queue->limit = qdesc->entry_num;
-	queue->threshold = DIV_ROUND_UP(qdesc->entry_num, 10);
-	queue->data_size = qdesc->data_size;
-	queue->desc_size = qdesc->desc_size;
-	queue->winfo_size = qdesc->winfo_size;
-
 	/*
 	 * Allocate all queue entries.
 	 */
@@ -1284,9 +1278,38 @@ void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev)
 	}
 }
 
+static const struct data_queue_desc *
+rt2x00queue_get_qdesc_by_qid(struct rt2x00_dev *rt2x00dev,
+			     enum data_queue_qid qid)
+{
+	switch (qid) {
+	case QID_RX:
+		return rt2x00dev->ops->rx;
+
+	case QID_AC_BE:
+	case QID_AC_BK:
+	case QID_AC_VO:
+	case QID_AC_VI:
+		return rt2x00dev->ops->tx;
+
+	case QID_BEACON:
+		return rt2x00dev->ops->bcn;
+
+	case QID_ATIM:
+		return rt2x00dev->ops->atim;
+
+	default:
+		break;
+	}
+
+	return NULL;
+}
+
 static void rt2x00queue_init(struct rt2x00_dev *rt2x00dev,
 			     struct data_queue *queue, enum data_queue_qid qid)
 {
+	const struct data_queue_desc *qdesc;
+
 	mutex_init(&queue->status_lock);
 	spin_lock_init(&queue->tx_lock);
 	spin_lock_init(&queue->index_lock);
@@ -1297,6 +1320,15 @@ static void rt2x00queue_init(struct rt2x00_dev *rt2x00dev,
 	queue->aifs = 2;
 	queue->cw_min = 5;
 	queue->cw_max = 10;
+
+	qdesc = rt2x00queue_get_qdesc_by_qid(rt2x00dev, qid);
+	BUG_ON(!qdesc);
+
+	queue->limit = qdesc->entry_num;
+	queue->threshold = DIV_ROUND_UP(qdesc->entry_num, 10);
+	queue->data_size = qdesc->data_size;
+	queue->desc_size = qdesc->desc_size;
+	queue->winfo_size = qdesc->winfo_size;
 }
 
 int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c
index 19a765532603..47875ba09ff8 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c
@@ -842,7 +842,7 @@ static void rtl92d_dm_txpower_tracking_callback_thermalmeter(
 	long val_y, ele_c = 0;
 	u8 ofdm_index[2];
 	s8 cck_index = 0;
-	u8 ofdm_index_old[2];
+	u8 ofdm_index_old[2] = {0, 0};
 	s8 cck_index_old = 0;
 	u8 index;
 	int i;