Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem

Conflicts:
	drivers/net/wireless/libertas_tf/cmd.c
	drivers/net/wireless/libertas_tf/main.c

30 files changed, 418 insertions, 321 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index cec62d311c78..ba8b20f01594 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -657,12 +657,3 @@ void ath9k_hw_ani_init(struct ath_hw *ah)
 	if (ah->config.enable_ani)
 		ah->proc_phyerr |= HAL_PROCESS_ANI;
 }
-
-void ath9k_hw_ani_disable(struct ath_hw *ah)
-{
-	ath_print(ath9k_hw_common(ah), ATH_DBG_ANI, "Disabling ANI\n");
-
-	ath9k_hw_disable_mib_counters(ah);
-	REG_WRITE(ah, AR_PHY_ERR_1, 0);
-	REG_WRITE(ah, AR_PHY_ERR_2, 0);
-}
diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h
index 4e1ab94a5153..3356762ea384 100644
--- a/drivers/net/wireless/ath/ath9k/ani.h
+++ b/drivers/net/wireless/ath/ath9k/ani.h
@@ -118,6 +118,5 @@ u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt,
 void ath9k_hw_procmibevent(struct ath_hw *ah);
 void ath9k_hw_ani_setup(struct ath_hw *ah);
 void ath9k_hw_ani_init(struct ath_hw *ah);
-void ath9k_hw_ani_disable(struct ath_hw *ah);
 
 #endif /* ANI_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_initvals.h b/drivers/net/wireless/ath/ath9k/ar5008_initvals.h
index cd953f6c4628..025c31ac6146 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar5008_initvals.h
@@ -249,7 +249,7 @@ static const u32 ar5416Common[][2] = {
     { 0x00008258, 0x00000000 },
     { 0x0000825c, 0x400000ff },
     { 0x00008260, 0x00080922 },
-    { 0x00008264, 0xa8000010 },
+    { 0x00008264, 0x88000010 },
     { 0x00008270, 0x00000000 },
     { 0x00008274, 0x40000000 },
     { 0x00008278, 0x003e4180 },
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index de8ce1291a46..b2c17c98bb38 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -850,7 +850,7 @@ static int ar5008_hw_process_ini(struct ath_hw *ah,
 
 	REG_WRITE_ARRAY(&ah->iniBB_RfGain, freqIndex, regWrites);
 
-	if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) {
+	if (IS_CHAN_A_FAST_CLOCK(ah, chan)) {
 		REG_WRITE_ARRAY(&ah->iniModesAdditional, modesIndex,
 				regWrites);
 	}
@@ -892,8 +892,7 @@ static void ar5008_hw_set_rfmode(struct ath_hw *ah, struct ath9k_channel *chan)
 		rfMode |= (IS_CHAN_5GHZ(chan)) ?
 			AR_PHY_MODE_RF5GHZ : AR_PHY_MODE_RF2GHZ;
 
-	if ((AR_SREV_9280_20(ah) || AR_SREV_9300_20_OR_LATER(ah))
-	    && IS_CHAN_A_5MHZ_SPACED(chan))
+	if (IS_CHAN_A_FAST_CLOCK(ah, chan))
 		rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
 
 	REG_WRITE(ah, AR_PHY_MODE, rfMode);
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index adb33b34a56d..a8a8cdc04afa 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -408,6 +408,8 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
 			REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
 
 		} else {
+			ENABLE_REGWRITE_BUFFER(ah);
+
 			REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00);
 			REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
 
@@ -428,6 +430,9 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
 
 			/* Load the new settings */
 			REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
+
+			REGWRITE_BUFFER_FLUSH(ah);
+			DISABLE_REGWRITE_BUFFER(ah);
 		}
 
 		udelay(1000);
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h
index f06313d3bad6..dae7f3304eb8 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h
@@ -793,7 +793,7 @@ static const u32 ar9280Common_9280_2[][2] = {
     { 0x00008258, 0x00000000 },
     { 0x0000825c, 0x400000ff },
     { 0x00008260, 0x00080922 },
-    { 0x00008264, 0xa8a00010 },
+    { 0x00008264, 0x88a00010 },
     { 0x00008270, 0x00000000 },
     { 0x00008274, 0x40000000 },
     { 0x00008278, 0x003e4180 },
@@ -1963,7 +1963,7 @@ static const u32 ar9285Common_9285[][2] = {
     { 0x00008258, 0x00000000 },
     { 0x0000825c, 0x400000ff },
     { 0x00008260, 0x00080922 },
-    { 0x00008264, 0xa8a00010 },
+    { 0x00008264, 0x88a00010 },
     { 0x00008270, 0x00000000 },
     { 0x00008274, 0x40000000 },
     { 0x00008278, 0x003e4180 },
@@ -3185,7 +3185,7 @@ static const u32 ar9287Common_9287_1_0[][2] = {
     { 0x00008258, 0x00000000 },
     { 0x0000825c, 0x400000ff },
     { 0x00008260, 0x00080922 },
-    { 0x00008264, 0xa8a00010 },
+    { 0x00008264, 0x88a00010 },
     { 0x00008270, 0x00000000 },
     { 0x00008274, 0x40000000 },
     { 0x00008278, 0x003e4180 },
@@ -4973,7 +4973,7 @@ static const u32 ar9271Common_9271[][2] = {
     { 0x00008258, 0x00000000 },
     { 0x0000825c, 0x400000ff },
     { 0x00008260, 0x00080922 },
-    { 0x00008264, 0xa8a00010 },
+    { 0x00008264, 0x88a00010 },
     { 0x00008270, 0x00000000 },
     { 0x00008274, 0x40000000 },
     { 0x00008278, 0x003e4180 },
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index 18cfe1a9781c..ed314e89bfe1 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -455,16 +455,12 @@ static u32 ar9002_hw_compute_pll_control(struct ath_hw *ah,
 		pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL);
 
 	if (chan && IS_CHAN_5GHZ(chan)) {
-		pll |= SM(0x28, AR_RTC_9160_PLL_DIV);
-
-
-		if (AR_SREV_9280_20(ah)) {
-			if (((chan->channel % 20) == 0)
-			    || ((chan->channel % 10) == 0))
-				pll = 0x2850;
-			else
-				pll = 0x142c;
-		}
+		if (IS_CHAN_A_FAST_CLOCK(ah, chan))
+			pll = 0x142c;
+		else if (AR_SREV_9280_20(ah))
+			pll = 0x2850;
+		else
+			pll |= SM(0x28, AR_RTC_9160_PLL_DIV);
 	} else {
 		pll |= SM(0x2c, AR_RTC_9160_PLL_DIV);
 	}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 5e20b4860c7f..5fcafb460877 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -755,7 +755,8 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
 	}
 
 	/* Do Tx IQ Calibration */
-	ar9003_hw_tx_iq_cal(ah);
+	if (ah->config.tx_iq_calibration)
+		ar9003_hw_tx_iq_cal(ah);
 
 	/* Revert chainmasks to their original values before NF cal */
 	ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 5d92be47c5a5..8a79550dff71 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -659,6 +659,9 @@ static void ar9300_swap_eeprom(struct ar9300_eeprom *eep)
 	word = swab16(eep->baseEepHeader.regDmn[1]);
 	eep->baseEepHeader.regDmn[1] = word;
 
+	dword = swab32(eep->baseEepHeader.swreg);
+	eep->baseEepHeader.swreg = dword;
+
 	dword = swab32(eep->modalHeader2G.antCtrlCommon);
 	eep->modalHeader2G.antCtrlCommon = dword;
 
@@ -1200,7 +1203,7 @@ static u8 ar9003_hw_eeprom_get_tgt_pwr(struct ath_hw *ah,
 	u8 *pFreqBin;
 
 	if (is2GHz) {
-		numPiers = AR9300_NUM_5G_20_TARGET_POWERS;
+		numPiers = AR9300_NUM_2G_20_TARGET_POWERS;
 		pEepromTargetPwr = eep->calTargetPower2G;
 		pFreqBin = eep->calTarget_freqbin_2G;
 	} else {
@@ -1236,7 +1239,7 @@ static u8 ar9003_hw_eeprom_get_ht20_tgt_pwr(struct ath_hw *ah,
 	u8 *pFreqBin;
 
 	if (is2GHz) {
-		numPiers = AR9300_NUM_5G_20_TARGET_POWERS;
+		numPiers = AR9300_NUM_2G_20_TARGET_POWERS;
 		pEepromTargetPwr = eep->calTargetPower2GHT20;
 		pFreqBin = eep->calTarget_freqbin_2GHT20;
 	} else {
@@ -1817,6 +1820,7 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah,
 					u8 twiceMaxRegulatoryPower,
 					u8 powerLimit)
 {
+	ah->txpower_limit = powerLimit;
 	ar9003_hw_set_target_power_eeprom(ah, chan->channel);
 	ar9003_hw_calibration_apply(ah, chan->channel);
 }
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
index 5fe335e22c89..d8c0318f416f 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
@@ -265,7 +265,7 @@ struct cal_ctl_edge_pwr {
 } __packed;
 
 struct cal_ctl_data_2g {
-	struct cal_ctl_edge_pwr ctlEdges[AR9300_NUM_BAND_EDGES_5G];
+	struct cal_ctl_edge_pwr ctlEdges[AR9300_NUM_BAND_EDGES_2G];
 } __packed;
 
 struct cal_ctl_data_5g {
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_initvals.h
index e0391b12e533..a131cd10ef29 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_initvals.h
@@ -31,7 +31,7 @@ static const u32 ar9300_2p0_radio_postamble[][5] = {
 
 static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p0[][5] = {
 	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
-	{0x0000a410, 0x000050da, 0x000050da, 0x000050da, 0x000050da},
+	{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
 	{0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
 	{0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
@@ -545,7 +545,7 @@ static const u32 ar9300_2p0_soc_postamble[][5] = {
 };
 
 static const u32 ar9200_merlin_2p0_radio_core[][2] = {
-	/* Addr      common    */
+	/* Addr      allmodes  */
 	{0x00007800, 0x00040000},
 	{0x00007804, 0xdb005012},
 	{0x00007808, 0x04924914},
@@ -835,71 +835,71 @@ static const u32 ar9300_2p0_baseband_core[][2] = {
 
 static const u32 ar9300Modes_high_power_tx_gain_table_2p0[][5] = {
 	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
-	{0x0000a410, 0x000050d9, 0x000050d9, 0x000050da, 0x000050da},
+	{0x0000a410, 0x000050db, 0x000050db, 0x000050d9, 0x000050d9},
 	{0x0000a500, 0x00020220, 0x00020220, 0x00000000, 0x00000000},
 	{0x0000a504, 0x06020223, 0x06020223, 0x04000002, 0x04000002},
-	{0x0000a508, 0x0b022220, 0x0b022220, 0x08000004, 0x08000004},
-	{0x0000a50c, 0x10022223, 0x10022223, 0x0b000200, 0x0b000200},
-	{0x0000a510, 0x17022620, 0x17022620, 0x0f000202, 0x0f000202},
-	{0x0000a514, 0x1b022622, 0x1b022622, 0x11000400, 0x11000400},
-	{0x0000a518, 0x1f022822, 0x1f022822, 0x15000402, 0x15000402},
-	{0x0000a51c, 0x24022842, 0x24022842, 0x19000404, 0x19000404},
-	{0x0000a520, 0x28042840, 0x28042840, 0x1b000603, 0x1b000603},
-	{0x0000a524, 0x2c042842, 0x2c042842, 0x1f000a02, 0x1f000a02},
-	{0x0000a528, 0x30042844, 0x30042844, 0x23000a04, 0x23000a04},
-	{0x0000a52c, 0x34042846, 0x34042846, 0x26000a20, 0x26000a20},
-	{0x0000a530, 0x39042869, 0x39042869, 0x2a000e20, 0x2a000e20},
-	{0x0000a534, 0x3d062869, 0x3d062869, 0x2e000e22, 0x2e000e22},
-	{0x0000a538, 0x44062c69, 0x44062c69, 0x31000e24, 0x31000e24},
-	{0x0000a53c, 0x48063069, 0x48063069, 0x34001640, 0x34001640},
-	{0x0000a540, 0x4c0a3065, 0x4c0a3065, 0x38001660, 0x38001660},
-	{0x0000a544, 0x500a3069, 0x500a3069, 0x3b001861, 0x3b001861},
-	{0x0000a548, 0x530a3469, 0x530a3469, 0x3e001a81, 0x3e001a81},
-	{0x0000a54c, 0x590a7464, 0x590a7464, 0x42001a83, 0x42001a83},
-	{0x0000a550, 0x5e0a7865, 0x5e0a7865, 0x44001c84, 0x44001c84},
-	{0x0000a554, 0x630a7e66, 0x630a7e66, 0x48001ce3, 0x48001ce3},
-	{0x0000a558, 0x680a7e89, 0x680a7e89, 0x4c001ce5, 0x4c001ce5},
-	{0x0000a55c, 0x6e0a7e8c, 0x6e0a7e8c, 0x50001ce9, 0x50001ce9},
-	{0x0000a560, 0x730e7e8c, 0x730e7e8c, 0x54001ceb, 0x54001ceb},
-	{0x0000a564, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
-	{0x0000a568, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
-	{0x0000a56c, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
-	{0x0000a570, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
-	{0x0000a574, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
-	{0x0000a578, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
-	{0x0000a57c, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
+	{0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004},
+	{0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200},
+	{0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202},
+	{0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400},
+	{0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402},
+	{0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404},
+	{0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603},
+	{0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02},
+	{0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04},
+	{0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20},
+	{0x0000a530, 0x34043643, 0x34043643, 0x2a000e20, 0x2a000e20},
+	{0x0000a534, 0x38043a44, 0x38043a44, 0x2e000e22, 0x2e000e22},
+	{0x0000a538, 0x3b043e45, 0x3b043e45, 0x31000e24, 0x31000e24},
+	{0x0000a53c, 0x40063e46, 0x40063e46, 0x34001640, 0x34001640},
+	{0x0000a540, 0x44083e46, 0x44083e46, 0x38001660, 0x38001660},
+	{0x0000a544, 0x46083e66, 0x46083e66, 0x3b001861, 0x3b001861},
+	{0x0000a548, 0x4b0a3e69, 0x4b0a3e69, 0x3e001a81, 0x3e001a81},
+	{0x0000a54c, 0x4f0a5e66, 0x4f0a5e66, 0x42001a83, 0x42001a83},
+	{0x0000a550, 0x540a7e66, 0x540a7e66, 0x44001c84, 0x44001c84},
+	{0x0000a554, 0x570a7e89, 0x570a7e89, 0x48001ce3, 0x48001ce3},
+	{0x0000a558, 0x5c0e7e8a, 0x5c0e7e8a, 0x4c001ce5, 0x4c001ce5},
+	{0x0000a55c, 0x60127e8b, 0x60127e8b, 0x50001ce9, 0x50001ce9},
+	{0x0000a560, 0x65127ecc, 0x65127ecc, 0x54001ceb, 0x54001ceb},
+	{0x0000a564, 0x6b169ecd, 0x6b169ecd, 0x56001eec, 0x56001eec},
+	{0x0000a568, 0x70169f0e, 0x70169f0e, 0x56001eec, 0x56001eec},
+	{0x0000a56c, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
+	{0x0000a570, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
+	{0x0000a574, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
+	{0x0000a578, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
+	{0x0000a57c, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
 	{0x0000a580, 0x00820220, 0x00820220, 0x00800000, 0x00800000},
 	{0x0000a584, 0x06820223, 0x06820223, 0x04800002, 0x04800002},
-	{0x0000a588, 0x0b822220, 0x0b822220, 0x08800004, 0x08800004},
-	{0x0000a58c, 0x10822223, 0x10822223, 0x0b800200, 0x0b800200},
-	{0x0000a590, 0x17822620, 0x17822620, 0x0f800202, 0x0f800202},
-	{0x0000a594, 0x1b822622, 0x1b822622, 0x11800400, 0x11800400},
-	{0x0000a598, 0x1f822822, 0x1f822822, 0x15800402, 0x15800402},
-	{0x0000a59c, 0x24822842, 0x24822842, 0x19800404, 0x19800404},
-	{0x0000a5a0, 0x28842840, 0x28842840, 0x1b800603, 0x1b800603},
-	{0x0000a5a4, 0x2c842842, 0x2c842842, 0x1f800a02, 0x1f800a02},
-	{0x0000a5a8, 0x30842844, 0x30842844, 0x23800a04, 0x23800a04},
-	{0x0000a5ac, 0x34842846, 0x34842846, 0x26800a20, 0x26800a20},
-	{0x0000a5b0, 0x39842869, 0x39842869, 0x2a800e20, 0x2a800e20},
-	{0x0000a5b4, 0x3d862869, 0x3d862869, 0x2e800e22, 0x2e800e22},
-	{0x0000a5b8, 0x44862c69, 0x44862c69, 0x31800e24, 0x31800e24},
-	{0x0000a5bc, 0x48863069, 0x48863069, 0x34801640, 0x34801640},
-	{0x0000a5c0, 0x4c8a3065, 0x4c8a3065, 0x38801660, 0x38801660},
-	{0x0000a5c4, 0x508a3069, 0x508a3069, 0x3b801861, 0x3b801861},
-	{0x0000a5c8, 0x538a3469, 0x538a3469, 0x3e801a81, 0x3e801a81},
-	{0x0000a5cc, 0x598a7464, 0x598a7464, 0x42801a83, 0x42801a83},
-	{0x0000a5d0, 0x5e8a7865, 0x5e8a7865, 0x44801c84, 0x44801c84},
-	{0x0000a5d4, 0x638a7e66, 0x638a7e66, 0x48801ce3, 0x48801ce3},
-	{0x0000a5d8, 0x688a7e89, 0x688a7e89, 0x4c801ce5, 0x4c801ce5},
-	{0x0000a5dc, 0x6e8a7e8c, 0x6e8a7e8c, 0x50801ce9, 0x50801ce9},
-	{0x0000a5e0, 0x738e7e8c, 0x738e7e8c, 0x54801ceb, 0x54801ceb},
-	{0x0000a5e4, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
-	{0x0000a5e8, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
-	{0x0000a5ec, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
-	{0x0000a5f0, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
-	{0x0000a5f4, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
-	{0x0000a5f8, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
-	{0x0000a5fc, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
+	{0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004},
+	{0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200},
+	{0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202},
+	{0x0000a594, 0x18822622, 0x18822622, 0x11800400, 0x11800400},
+	{0x0000a598, 0x1b822822, 0x1b822822, 0x15800402, 0x15800402},
+	{0x0000a59c, 0x20822842, 0x20822842, 0x19800404, 0x19800404},
+	{0x0000a5a0, 0x22822c41, 0x22822c41, 0x1b800603, 0x1b800603},
+	{0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02},
+	{0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04},
+	{0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20},
+	{0x0000a5b0, 0x34843643, 0x34843643, 0x2a800e20, 0x2a800e20},
+	{0x0000a5b4, 0x38843a44, 0x38843a44, 0x2e800e22, 0x2e800e22},
+	{0x0000a5b8, 0x3b843e45, 0x3b843e45, 0x31800e24, 0x31800e24},
+	{0x0000a5bc, 0x40863e46, 0x40863e46, 0x34801640, 0x34801640},
+	{0x0000a5c0, 0x4c8a3065, 0x44883e46, 0x44883e46, 0x38801660},
+	{0x0000a5c4, 0x46883e66, 0x46883e66, 0x3b801861, 0x3b801861},
+	{0x0000a5c8, 0x4b8a3e69, 0x4b8a3e69, 0x3e801a81, 0x3e801a81},
+	{0x0000a5cc, 0x4f8a5e66, 0x4f8a5e66, 0x42801a83, 0x42801a83},
+	{0x0000a5d0, 0x548a7e66, 0x548a7e66, 0x44801c84, 0x44801c84},
+	{0x0000a5d4, 0x578a7e89, 0x578a7e89, 0x48801ce3, 0x48801ce3},
+	{0x0000a5d8, 0x5c8e7e8a, 0x5c8e7e8a, 0x4c801ce5, 0x4c801ce5},
+	{0x0000a5dc, 0x60927e8b, 0x60927e8b, 0x50801ce9, 0x50801ce9},
+	{0x0000a5e0, 0x65927ecc, 0x65927ecc, 0x54801ceb, 0x54801ceb},
+	{0x0000a5e4, 0x6b969ecd, 0x6b969ecd, 0x56801eec, 0x56801eec},
+	{0x0000a5e8, 0x70969f0e, 0x70969f0e, 0x56801eec, 0x56801eec},
+	{0x0000a5ec, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
+	{0x0000a5f0, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
+	{0x0000a5f4, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
+	{0x0000a5f8, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
+	{0x0000a5fc, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
 	{0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
 	{0x00016048, 0xad241a61, 0xad241a61, 0xad241a61, 0xad241a61},
 	{0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
@@ -913,71 +913,71 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p0[][5] = {
 
 static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p0[][5] = {
 	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
-	{0x0000a410, 0x000050d9, 0x000050d9, 0x000050da, 0x000050da},
+	{0x0000a410, 0x000050db, 0x000050db, 0x000050d9, 0x000050d9},
 	{0x0000a500, 0x00020220, 0x00020220, 0x00000000, 0x00000000},
 	{0x0000a504, 0x06020223, 0x06020223, 0x04000002, 0x04000002},
-	{0x0000a508, 0x0b022220, 0x0b022220, 0x08000004, 0x08000004},
-	{0x0000a50c, 0x10022223, 0x10022223, 0x0b000200, 0x0b000200},
-	{0x0000a510, 0x17022620, 0x17022620, 0x0f000202, 0x0f000202},
-	{0x0000a514, 0x1b022622, 0x1b022622, 0x11000400, 0x11000400},
-	{0x0000a518, 0x1f022822, 0x1f022822, 0x15000402, 0x15000402},
-	{0x0000a51c, 0x24022842, 0x24022842, 0x19000404, 0x19000404},
-	{0x0000a520, 0x28042840, 0x28042840, 0x1b000603, 0x1b000603},
-	{0x0000a524, 0x2c042842, 0x2c042842, 0x1f000a02, 0x1f000a02},
-	{0x0000a528, 0x30042844, 0x30042844, 0x23000a04, 0x23000a04},
-	{0x0000a52c, 0x34042846, 0x34042846, 0x26000a20, 0x26000a20},
-	{0x0000a530, 0x39042869, 0x39042869, 0x2a000e20, 0x2a000e20},
-	{0x0000a534, 0x3d062869, 0x3d062869, 0x2e000e22, 0x2e000e22},
-	{0x0000a538, 0x44062c69, 0x44062c69, 0x31000e24, 0x31000e24},
-	{0x0000a53c, 0x48063069, 0x48063069, 0x34001640, 0x34001640},
-	{0x0000a540, 0x4c0a3065, 0x4c0a3065, 0x38001660, 0x38001660},
-	{0x0000a544, 0x500a3069, 0x500a3069, 0x3b001861, 0x3b001861},
-	{0x0000a548, 0x530a3469, 0x530a3469, 0x3e001a81, 0x3e001a81},
-	{0x0000a54c, 0x590a7464, 0x590a7464, 0x42001a83, 0x42001a83},
-	{0x0000a550, 0x5e0a7865, 0x5e0a7865, 0x44001c84, 0x44001c84},
-	{0x0000a554, 0x630a7e66, 0x630a7e66, 0x48001ce3, 0x48001ce3},
-	{0x0000a558, 0x680a7e89, 0x680a7e89, 0x4c001ce5, 0x4c001ce5},
-	{0x0000a55c, 0x6e0a7e8c, 0x6e0a7e8c, 0x50001ce9, 0x50001ce9},
-	{0x0000a560, 0x730e7e8c, 0x730e7e8c, 0x54001ceb, 0x54001ceb},
-	{0x0000a564, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
-	{0x0000a568, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
-	{0x0000a56c, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
-	{0x0000a570, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
-	{0x0000a574, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
-	{0x0000a578, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
-	{0x0000a57c, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
+	{0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004},
+	{0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200},
+	{0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202},
+	{0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400},
+	{0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402},
+	{0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404},
+	{0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603},
+	{0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02},
+	{0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04},
+	{0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20},
+	{0x0000a530, 0x34043643, 0x34043643, 0x2a000e20, 0x2a000e20},
+	{0x0000a534, 0x38043a44, 0x38043a44, 0x2e000e22, 0x2e000e22},
+	{0x0000a538, 0x3b043e45, 0x3b043e45, 0x31000e24, 0x31000e24},
+	{0x0000a53c, 0x40063e46, 0x40063e46, 0x34001640, 0x34001640},
+	{0x0000a540, 0x44083e46, 0x44083e46, 0x38001660, 0x38001660},
+	{0x0000a544, 0x46083e66, 0x46083e66, 0x3b001861, 0x3b001861},
+	{0x0000a548, 0x4b0a3e69, 0x4b0a3e69, 0x3e001a81, 0x3e001a81},
+	{0x0000a54c, 0x4f0a5e66, 0x4f0a5e66, 0x42001a83, 0x42001a83},
+	{0x0000a550, 0x540a7e66, 0x540a7e66, 0x44001c84, 0x44001c84},
+	{0x0000a554, 0x570a7e89, 0x570a7e89, 0x48001ce3, 0x48001ce3},
+	{0x0000a558, 0x5c0e7e8a, 0x5c0e7e8a, 0x4c001ce5, 0x4c001ce5},
+	{0x0000a55c, 0x60127e8b, 0x60127e8b, 0x50001ce9, 0x50001ce9},
+	{0x0000a560, 0x65127ecc, 0x65127ecc, 0x54001ceb, 0x54001ceb},
+	{0x0000a564, 0x6b169ecd, 0x6b169ecd, 0x56001eec, 0x56001eec},
+	{0x0000a568, 0x70169f0e, 0x70169f0e, 0x56001eec, 0x56001eec},
+	{0x0000a56c, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
+	{0x0000a570, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
+	{0x0000a574, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
+	{0x0000a578, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
+	{0x0000a57c, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
 	{0x0000a580, 0x00820220, 0x00820220, 0x00800000, 0x00800000},
 	{0x0000a584, 0x06820223, 0x06820223, 0x04800002, 0x04800002},
-	{0x0000a588, 0x0b822220, 0x0b822220, 0x08800004, 0x08800004},
-	{0x0000a58c, 0x10822223, 0x10822223, 0x0b800200, 0x0b800200},
-	{0x0000a590, 0x17822620, 0x17822620, 0x0f800202, 0x0f800202},
-	{0x0000a594, 0x1b822622, 0x1b822622, 0x11800400, 0x11800400},
-	{0x0000a598, 0x1f822822, 0x1f822822, 0x15800402, 0x15800402},
-	{0x0000a59c, 0x24822842, 0x24822842, 0x19800404, 0x19800404},
-	{0x0000a5a0, 0x28842840, 0x28842840, 0x1b800603, 0x1b800603},
-	{0x0000a5a4, 0x2c842842, 0x2c842842, 0x1f800a02, 0x1f800a02},
-	{0x0000a5a8, 0x30842844, 0x30842844, 0x23800a04, 0x23800a04},
-	{0x0000a5ac, 0x34842846, 0x34842846, 0x26800a20, 0x26800a20},
-	{0x0000a5b0, 0x39842869, 0x39842869, 0x2a800e20, 0x2a800e20},
-	{0x0000a5b4, 0x3d862869, 0x3d862869, 0x2e800e22, 0x2e800e22},
-	{0x0000a5b8, 0x44862c69, 0x44862c69, 0x31800e24, 0x31800e24},
-	{0x0000a5bc, 0x48863069, 0x48863069, 0x34801640, 0x34801640},
-	{0x0000a5c0, 0x4c8a3065, 0x4c8a3065, 0x38801660, 0x38801660},
-	{0x0000a5c4, 0x508a3069, 0x508a3069, 0x3b801861, 0x3b801861},
-	{0x0000a5c8, 0x538a3469, 0x538a3469, 0x3e801a81, 0x3e801a81},
-	{0x0000a5cc, 0x598a7464, 0x598a7464, 0x42801a83, 0x42801a83},
-	{0x0000a5d0, 0x5e8a7865, 0x5e8a7865, 0x44801c84, 0x44801c84},
-	{0x0000a5d4, 0x638a7e66, 0x638a7e66, 0x48801ce3, 0x48801ce3},
-	{0x0000a5d8, 0x688a7e89, 0x688a7e89, 0x4c801ce5, 0x4c801ce5},
-	{0x0000a5dc, 0x6e8a7e8c, 0x6e8a7e8c, 0x50801ce9, 0x50801ce9},
-	{0x0000a5e0, 0x738e7e8c, 0x738e7e8c, 0x54801ceb, 0x54801ceb},
-	{0x0000a5e4, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
-	{0x0000a5e8, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
-	{0x0000a5ec, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
-	{0x0000a5f0, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
-	{0x0000a5f4, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
-	{0x0000a5f8, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
-	{0x0000a5fc, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
+	{0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004},
+	{0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200},
+	{0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202},
+	{0x0000a594, 0x18822622, 0x18822622, 0x11800400, 0x11800400},
+	{0x0000a598, 0x1b822822, 0x1b822822, 0x15800402, 0x15800402},
+	{0x0000a59c, 0x20822842, 0x20822842, 0x19800404, 0x19800404},
+	{0x0000a5a0, 0x22822c41, 0x22822c41, 0x1b800603, 0x1b800603},
+	{0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02},
+	{0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04},
+	{0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20},
+	{0x0000a5b0, 0x34843643, 0x34843643, 0x2a800e20, 0x2a800e20},
+	{0x0000a5b4, 0x38843a44, 0x38843a44, 0x2e800e22, 0x2e800e22},
+	{0x0000a5b8, 0x3b843e45, 0x3b843e45, 0x31800e24, 0x31800e24},
+	{0x0000a5bc, 0x40863e46, 0x40863e46, 0x34801640, 0x34801640},
+	{0x0000a5c0, 0x44883e46, 0x44883e46, 0x38801660, 0x38801660},
+	{0x0000a5c4, 0x46883e66, 0x46883e66, 0x3b801861, 0x3b801861},
+	{0x0000a5c8, 0x4b8a3e69, 0x4b8a3e69, 0x3e801a81, 0x3e801a81},
+	{0x0000a5cc, 0x4f8a5e66, 0x4f8a5e66, 0x42801a83, 0x42801a83},
+	{0x0000a5d0, 0x548a7e66, 0x548a7e66, 0x44801c84, 0x44801c84},
+	{0x0000a5d4, 0x578a7e89, 0x578a7e89, 0x48801ce3, 0x48801ce3},
+	{0x0000a5d8, 0x5c8e7e8a, 0x5c8e7e8a, 0x4c801ce5, 0x4c801ce5},
+	{0x0000a5dc, 0x60927e8b, 0x60927e8b, 0x50801ce9, 0x50801ce9},
+	{0x0000a5e0, 0x65927ecc, 0x65927ecc, 0x54801ceb, 0x54801ceb},
+	{0x0000a5e4, 0x6b969ecd, 0x6b969ecd, 0x56801eec, 0x56801eec},
+	{0x0000a5e8, 0x70969f0e, 0x70969f0e, 0x56801eec, 0x56801eec},
+	{0x0000a5ec, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
+	{0x0000a5f0, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
+	{0x0000a5f4, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
+	{0x0000a5f8, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
+	{0x0000a5fc, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
 	{0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
 	{0x00016048, 0x8c001a61, 0x8c001a61, 0x8c001a61, 0x8c001a61},
 	{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
@@ -1251,7 +1251,7 @@ static const u32 ar9300Common_rx_gain_table_2p0[][2] = {
 
 static const u32 ar9300Modes_low_ob_db_tx_gain_table_2p0[][5] = {
 	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
-	{0x0000a410, 0x000050da, 0x000050da, 0x000050da, 0x000050da},
+	{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
 	{0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
 	{0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
@@ -1760,31 +1760,22 @@ static const u32 ar9300_2p0_soc_preamble[][2] = {
 	{0x00007038, 0x000004c2},
 };
 
-/*
- * PCIE-PHY programming array, to be used prior to entering
- * full sleep (holding RTC in reset, PLL is ON in L1 mode)
- */
 static const u32 ar9300PciePhy_pll_on_clkreq_disable_L1_2p0[][2] = {
+	/* Addr      allmodes  */
 	{0x00004040, 0x08212e5e},
 	{0x00004040, 0x0008003b},
 	{0x00004044, 0x00000000},
 };
 
-/*
- * PCIE-PHY programming array, to be used when not in
- * full sleep (holding RTC in reset)
- */
 static const u32 ar9300PciePhy_clkreq_enable_L1_2p0[][2] = {
+	/* Addr      allmodes  */
 	{0x00004040, 0x08253e5e},
 	{0x00004040, 0x0008003b},
 	{0x00004044, 0x00000000},
 };
 
-/*
- * PCIE-PHY programming array, to be used prior to entering
- * full sleep (holding RTC in reset)
- */
 static const u32 ar9300PciePhy_clkreq_disable_L1_2p0[][2] = {
+	/* Addr      allmodes  */
 	{0x00004040, 0x08213e5e},
 	{0x00004040, 0x0008003b},
 	{0x00004044, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index 7d111fbf8bc5..37ba37481a47 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -311,6 +311,9 @@ static void ar9003_hw_set11n_txdesc(struct ath_hw *ah, void *ds,
 {
 	struct ar9003_txc *ads = (struct ar9003_txc *) ds;
 
+	if (txpower > ah->txpower_limit)
+		txpower = ah->txpower_limit;
+
 	txpower += ah->txpower_indexoffset;
 	if (txpower > 63)
 		txpower = 63;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 137543b2d739..80431a2f6dc1 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -375,16 +375,7 @@ static u32 ar9003_hw_compute_pll_control(struct ath_hw *ah,
 	else if (chan && IS_CHAN_QUARTER_RATE(chan))
 		pll |= SM(0x2, AR_RTC_9300_PLL_CLKSEL);
 
-	if (chan && IS_CHAN_5GHZ(chan)) {
-		pll |= SM(0x28, AR_RTC_9300_PLL_DIV);
-
-		/*
-		 * When doing fast clock, set PLL to 0x142c
-		 */
-		if (IS_CHAN_A_5MHZ_SPACED(chan))
-			pll = 0x142c;
-	} else
-		pll |= SM(0x2c, AR_RTC_9300_PLL_DIV);
+	pll |= SM(0x2c, AR_RTC_9300_PLL_DIV);
 
 	return pll;
 }
@@ -592,7 +583,7 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
 	 * For 5GHz channels requiring Fast Clock, apply
 	 * different modal values.
 	 */
-	if (IS_CHAN_A_5MHZ_SPACED(chan))
+	if (IS_CHAN_A_FAST_CLOCK(ah, chan))
 		REG_WRITE_ARRAY(&ah->iniModesAdditional,
 				modesIndex, regWrites);
 
@@ -622,7 +613,7 @@ static void ar9003_hw_set_rfmode(struct ath_hw *ah,
 	rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan))
 		? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM;
 
-	if (IS_CHAN_A_5MHZ_SPACED(chan))
+	if (IS_CHAN_A_FAST_CLOCK(ah, chan))
 		rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
 
 	REG_WRITE(ah, AR_PHY_MODE, rfMode);
@@ -1102,6 +1093,7 @@ static void ar9003_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
 		ath_print(common, ATH_DBG_ANY, "Timeout while waiting for nf "
 			  "to load: AR_PHY_AGC_CONTROL=0x%x\n",
 			  REG_READ(ah, AR_PHY_AGC_CONTROL));
+		return;
 	}
 
 	/*
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index 09effdedc8c0..b4424a623cf5 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -212,7 +212,6 @@ int ath9k_cmn_rx_skb_preprocess(struct ath_common *common,
 	rx_status->mactime = ath9k_hw_extend_tsf(ah, rx_stats->rs_tstamp);
 	rx_status->band = hw->conf.channel->band;
 	rx_status->freq = hw->conf.channel->center_freq;
-	rx_status->noise = common->ani.noise_floor;
 	rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + rx_stats->rs_rssi;
 	rx_status->antenna = rx_stats->rs_antenna;
 	rx_status->flag |= RX_FLAG_TSFT;
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index fb9c8c92eabe..21354c15a9a9 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -300,7 +300,8 @@ struct base_eep_header {
 	u32 binBuildNumber;
 	u8 deviceType;
 	u8 pwdclkind;
-	u8 futureBase_1[2];
+	u8 fastClk5g;
+	u8 divChain;
 	u8 rxGainType;
 	u8 dacHiPwrMode_5G;
 	u8 openLoopPwrCntl;
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index cf59799ef307..e591ad6016e5 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -274,6 +274,8 @@ static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah,
 		return pBase->txMask;
 	case EEP_RX_MASK:
 		return pBase->rxMask;
+	case EEP_FSTCLK_5G:
+		return pBase->fastClk5g;
 	case EEP_RXGAIN_TYPE:
 		return pBase->rxGainType;
 	case EEP_TXGAIN_TYPE:
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 3091bb3cef9b..74872ca76f9a 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -93,14 +93,24 @@ static int hif_usb_send_regout(struct hif_device_usb *hif_dev,
 	return ret;
 }
 
+static inline void ath9k_skb_queue_purge(struct hif_device_usb *hif_dev,
+					 struct sk_buff_head *list)
+{
+	struct sk_buff *skb;
+
+	while ((skb = __skb_dequeue(list)) != NULL) {
+		dev_kfree_skb_any(skb);
+		TX_STAT_INC(skb_dropped);
+	}
+}
+
 static void hif_usb_tx_cb(struct urb *urb)
 {
 	struct tx_buf *tx_buf = (struct tx_buf *) urb->context;
 	struct hif_device_usb *hif_dev = tx_buf->hif_dev;
 	struct sk_buff *skb;
-	bool drop, flush;
 
-	if (!hif_dev)
+	if (!hif_dev || !tx_buf)
 		return;
 
 	switch (urb->status) {
@@ -108,57 +118,47 @@ static void hif_usb_tx_cb(struct urb *urb)
 		break;
 	case -ENOENT:
 	case -ECONNRESET:
-		break;
 	case -ENODEV:
 	case -ESHUTDOWN:
+		/*
+		 * The URB has been killed, free the SKBs
+		 * and return.
+		 */
+		ath9k_skb_queue_purge(hif_dev, &tx_buf->skb_queue);
 		return;
 	default:
 		break;
 	}
 
-	if (tx_buf) {
-		spin_lock(&hif_dev->tx.tx_lock);
-		drop = !!(hif_dev->tx.flags & HIF_USB_TX_STOP);
-		flush = !!(hif_dev->tx.flags & HIF_USB_TX_FLUSH);
-		spin_unlock(&hif_dev->tx.tx_lock);
-
-		while ((skb = __skb_dequeue(&tx_buf->skb_queue)) != NULL) {
-			if (!drop && !flush) {
-				ath9k_htc_txcompletion_cb(hif_dev->htc_handle,
-							  skb, 1);
-				TX_STAT_INC(skb_completed);
-			} else {
-				dev_kfree_skb_any(skb);
-				TX_STAT_INC(skb_dropped);
-			}
-		}
-
-		if (flush)
-			return;
-
-		tx_buf->len = tx_buf->offset = 0;
-		__skb_queue_head_init(&tx_buf->skb_queue);
-
-		spin_lock(&hif_dev->tx.tx_lock);
-		list_del(&tx_buf->list);
-		list_add_tail(&tx_buf->list, &hif_dev->tx.tx_buf);
-		hif_dev->tx.tx_buf_cnt++;
-		if (!drop)
-			__hif_usb_tx(hif_dev); /* Check for pending SKBs */
-		TX_STAT_INC(buf_completed);
+	/* Check if TX has been stopped */
+	spin_lock(&hif_dev->tx.tx_lock);
+	if (hif_dev->tx.flags & HIF_USB_TX_STOP) {
 		spin_unlock(&hif_dev->tx.tx_lock);
-	}
-}
-
-static inline void ath9k_skb_queue_purge(struct hif_device_usb *hif_dev,
-					 struct sk_buff_head *list)
-{
-	struct sk_buff *skb;
-
-	while ((skb = __skb_dequeue(list)) != NULL) {
-		dev_kfree_skb_any(skb);
-		TX_STAT_INC(skb_dropped);
-	}
+		ath9k_skb_queue_purge(hif_dev, &tx_buf->skb_queue);
+		goto add_free;
+	}
+	spin_unlock(&hif_dev->tx.tx_lock);
+
+	/* Complete the queued SKBs. */
+	while ((skb = __skb_dequeue(&tx_buf->skb_queue)) != NULL) {
+		ath9k_htc_txcompletion_cb(hif_dev->htc_handle,
+					  skb, 1);
+		TX_STAT_INC(skb_completed);
+	}
+
+add_free:
+	/* Re-initialize the SKB queue */
+	tx_buf->len = tx_buf->offset = 0;
+	__skb_queue_head_init(&tx_buf->skb_queue);
+
+	/* Add this TX buffer to the free list */
+	spin_lock(&hif_dev->tx.tx_lock);
+	list_move_tail(&tx_buf->list, &hif_dev->tx.tx_buf);
+	hif_dev->tx.tx_buf_cnt++;
+	if (!(hif_dev->tx.flags & HIF_USB_TX_STOP))
+		__hif_usb_tx(hif_dev); /* Check for pending SKBs */
+	TX_STAT_INC(buf_completed);
+	spin_unlock(&hif_dev->tx.tx_lock);
 }
 
 /* TX lock has to be taken */
@@ -178,8 +178,7 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev)
 		return 0;
 
 	tx_buf = list_first_entry(&hif_dev->tx.tx_buf, struct tx_buf, list);
-	list_del(&tx_buf->list);
-	list_add_tail(&tx_buf->list, &hif_dev->tx.tx_pending);
+	list_move_tail(&tx_buf->list, &hif_dev->tx.tx_pending);
 	hif_dev->tx.tx_buf_cnt--;
 
 	tx_skb_cnt = min_t(u16, hif_dev->tx.tx_skb_cnt, MAX_TX_AGGR_NUM);
@@ -511,9 +510,18 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
 	if (likely(urb->actual_length != 0)) {
 		skb_put(skb, urb->actual_length);
 
+		/* Process the command first */
+		ath9k_htc_rx_msg(hif_dev->htc_handle, skb,
+				 skb->len, USB_REG_IN_PIPE);
+
+
 		nskb = alloc_skb(MAX_REG_IN_BUF_SIZE, GFP_ATOMIC);
-		if (!nskb)
-			goto resubmit;
+		if (!nskb) {
+			dev_err(&hif_dev->udev->dev,
+				"ath9k_htc: REG_IN memory allocation failure\n");
+			urb->context = NULL;
+			return;
+		}
 
 		usb_fill_int_urb(urb, hif_dev->udev,
 				 usb_rcvintpipe(hif_dev->udev, USB_REG_IN_PIPE),
@@ -523,12 +531,9 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
 		ret = usb_submit_urb(urb, GFP_ATOMIC);
 		if (ret) {
 			kfree_skb(nskb);
-			goto free;
+			urb->context = NULL;
 		}
 
-		ath9k_htc_rx_msg(hif_dev->htc_handle, skb,
-				 skb->len, USB_REG_IN_PIPE);
-
 		return;
 	}
 
@@ -548,20 +553,17 @@ free:
 
 static void ath9k_hif_usb_dealloc_tx_urbs(struct hif_device_usb *hif_dev)
 {
-	unsigned long flags;
 	struct tx_buf *tx_buf = NULL, *tx_buf_tmp = NULL;
 
-	list_for_each_entry_safe(tx_buf, tx_buf_tmp, &hif_dev->tx.tx_buf, list) {
+	list_for_each_entry_safe(tx_buf, tx_buf_tmp,
+				 &hif_dev->tx.tx_buf, list) {
+		usb_kill_urb(tx_buf->urb);
 		list_del(&tx_buf->list);
 		usb_free_urb(tx_buf->urb);
 		kfree(tx_buf->buf);
 		kfree(tx_buf);
 	}
 
-	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
-	hif_dev->tx.flags |= HIF_USB_TX_FLUSH;
-	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
-
 	list_for_each_entry_safe(tx_buf, tx_buf_tmp,
 				 &hif_dev->tx.tx_pending, list) {
 		usb_kill_urb(tx_buf->urb);
@@ -570,10 +572,6 @@ static void ath9k_hif_usb_dealloc_tx_urbs(struct hif_device_usb *hif_dev)
 		kfree(tx_buf->buf);
 		kfree(tx_buf);
 	}
-
-	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
-	hif_dev->tx.flags &= ~HIF_USB_TX_FLUSH;
-	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
 }
 
 static int ath9k_hif_usb_alloc_tx_urbs(struct hif_device_usb *hif_dev)
@@ -897,6 +895,26 @@ err_alloc:
 	return ret;
 }
 
+static void ath9k_hif_usb_reboot(struct usb_device *udev)
+{
+	u32 reboot_cmd = 0xffffffff;
+	void *buf;
+	int ret;
+
+	buf = kmalloc(4, GFP_KERNEL);
+	if (!buf)
+		return;
+
+	memcpy(buf, &reboot_cmd, 4);
+
+	ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, USB_REG_OUT_PIPE),
+			   buf, 4, NULL, HZ);
+	if (ret)
+		dev_err(&udev->dev, "ath9k_htc: USB reboot failed\n");
+
+	kfree(buf);
+}
+
 static void ath9k_hif_usb_disconnect(struct usb_interface *interface)
 {
 	struct usb_device *udev = interface_to_usbdev(interface);
@@ -904,14 +922,15 @@ static void ath9k_hif_usb_disconnect(struct usb_interface *interface)
 		(struct hif_device_usb *) usb_get_intfdata(interface);
 
 	if (hif_dev) {
-		ath9k_htc_hw_deinit(hif_dev->htc_handle, true);
+		ath9k_htc_hw_deinit(hif_dev->htc_handle,
+		    (udev->state == USB_STATE_NOTATTACHED) ? true : false);
 		ath9k_htc_hw_free(hif_dev->htc_handle);
 		ath9k_hif_usb_dev_deinit(hif_dev);
 		usb_set_intfdata(interface, NULL);
 	}
 
 	if (hif_dev->flags & HIF_USB_START)
-		usb_reset_device(udev);
+		ath9k_hif_usb_reboot(udev);
 
 	kfree(hif_dev);
 	dev_info(&udev->dev, "ath9k_htc: USB layer deinitialized\n");
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.h b/drivers/net/wireless/ath/ath9k/hif_usb.h
index 7d49a8af420e..0aca49b6fcb6 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.h
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.h
@@ -61,7 +61,6 @@ struct tx_buf {
 };
 
 #define HIF_USB_TX_STOP  BIT(0)
-#define HIF_USB_TX_FLUSH BIT(1)
 
 struct hif_usb_tx {
 	u8 flags;
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index c765ff4a505c..1ae18bbc4d9e 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -329,6 +329,7 @@ struct htc_beacon_config {
 #define OP_ASSOCIATED     BIT(8)
 #define OP_ENABLE_BEACON  BIT(9)
 #define OP_LED_DEINIT     BIT(10)
+#define OP_UNPLUGGED      BIT(11)
 
 struct ath9k_htc_priv {
 	struct device *dev;
@@ -378,6 +379,7 @@ struct ath9k_htc_priv {
 	struct mutex htc_pm_lock;
 	unsigned long ps_usecount;
 	bool ps_enabled;
+	bool ps_idle;
 
 	struct ath_led radio_led;
 	struct ath_led assoc_led;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index a86189629d92..701f2ef5a440 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -744,6 +744,9 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
 	if (ret)
 		goto err_init;
 
+	/* The device may have been unplugged earlier. */
+	priv->op_flags &= ~OP_UNPLUGGED;
+
 	ret = ath9k_init_device(priv, devid);
 	if (ret)
 		goto err_init;
@@ -760,6 +763,11 @@ err_free:
 void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug)
 {
 	if (htc_handle->drv_priv) {
+
+		/* Check if the device has been yanked out. */
+		if (hotunplug)
+			htc_handle->drv_priv->op_flags |= OP_UNPLUGGED;
+
 		ath9k_deinit_device(htc_handle->drv_priv);
 		ath9k_deinit_wmi(htc_handle->drv_priv);
 		ieee80211_free_hw(htc_handle->drv_priv->hw);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index ec7bcc8696ec..ca7f3a78eb11 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -94,8 +94,11 @@ void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv)
 	if (--priv->ps_usecount != 0)
 		goto unlock;
 
-	if (priv->ps_enabled)
+	if (priv->ps_idle)
+		ath9k_hw_setpower(priv->ah, ATH9K_PM_FULL_SLEEP);
+	else if (priv->ps_enabled)
 		ath9k_hw_setpower(priv->ah, ATH9K_PM_NETWORK_SLEEP);
+
 unlock:
 	mutex_unlock(&priv->htc_pm_lock);
 }
@@ -153,7 +156,6 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
 		ath_print(common, ATH_DBG_FATAL,
 			  "Unable to reset channel (%u Mhz) "
 			  "reset status %d\n", channel->center_freq, ret);
-		ath9k_htc_ps_restore(priv);
 		goto err;
 	}
 
@@ -1097,7 +1099,7 @@ fail_tx:
 	return 0;
 }
 
-static int ath9k_htc_start(struct ieee80211_hw *hw)
+static int ath9k_htc_radio_enable(struct ieee80211_hw *hw)
 {
 	struct ath9k_htc_priv *priv = hw->priv;
 	struct ath_hw *ah = priv->ah;
@@ -1113,8 +1115,6 @@ static int ath9k_htc_start(struct ieee80211_hw *hw)
 		  "Starting driver with initial channel: %d MHz\n",
 		  curchan->center_freq);
 
-	mutex_lock(&priv->mutex);
-
 	/* setup initial channel */
 	init_channel = ath9k_cmn_get_curchannel(hw, ah);
 
@@ -1127,7 +1127,7 @@ static int ath9k_htc_start(struct ieee80211_hw *hw)
 		ath_print(common, ATH_DBG_FATAL,
 			  "Unable to reset hardware; reset status %d "
 			  "(freq %u MHz)\n", ret, curchan->center_freq);
-		goto mutex_unlock;
+		return ret;
 	}
 
 	ath_update_txpow(priv);
@@ -1135,16 +1135,8 @@ static int ath9k_htc_start(struct ieee80211_hw *hw)
 	mode = ath9k_htc_get_curmode(priv, init_channel);
 	htc_mode = cpu_to_be16(mode);
 	WMI_CMD_BUF(WMI_SET_MODE_CMDID, &htc_mode);
-	if (ret)
-		goto mutex_unlock;
-
 	WMI_CMD(WMI_ATH_INIT_CMDID);
-	if (ret)
-		goto mutex_unlock;
-
 	WMI_CMD(WMI_START_RECV_CMDID);
-	if (ret)
-		goto mutex_unlock;
 
 	ath9k_host_rx_init(priv);
 
@@ -1157,12 +1149,22 @@ static int ath9k_htc_start(struct ieee80211_hw *hw)
 
 	ieee80211_wake_queues(hw);
 
-mutex_unlock:
+	return ret;
+}
+
+static int ath9k_htc_start(struct ieee80211_hw *hw)
+{
+	struct ath9k_htc_priv *priv = hw->priv;
+	int ret = 0;
+
+	mutex_lock(&priv->mutex);
+	ret = ath9k_htc_radio_enable(hw);
 	mutex_unlock(&priv->mutex);
+
 	return ret;
 }
 
-static void ath9k_htc_stop(struct ieee80211_hw *hw)
+static void ath9k_htc_radio_disable(struct ieee80211_hw *hw)
 {
 	struct ath9k_htc_priv *priv = hw->priv;
 	struct ath_hw *ah = priv->ah;
@@ -1170,14 +1172,18 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
 	int ret = 0;
 	u8 cmd_rsp;
 
-	mutex_lock(&priv->mutex);
-
 	if (priv->op_flags & OP_INVALID) {
 		ath_print(common, ATH_DBG_ANY, "Device not present\n");
-		mutex_unlock(&priv->mutex);
 		return;
 	}
 
+	/* Cancel all the running timers/work .. */
+	cancel_work_sync(&priv->ps_work);
+	cancel_delayed_work_sync(&priv->ath9k_ani_work);
+	cancel_delayed_work_sync(&priv->ath9k_aggr_work);
+	cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
+	ath9k_led_stop_brightness(priv);
+
 	ath9k_htc_ps_wakeup(priv);
 	htc_stop(priv->htc);
 	WMI_CMD(WMI_DISABLE_INTR_CMDID);
@@ -1189,11 +1195,6 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
 	ath9k_htc_ps_restore(priv);
 	ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP);
 
-	cancel_work_sync(&priv->ps_work);
-	cancel_delayed_work_sync(&priv->ath9k_ani_work);
-	cancel_delayed_work_sync(&priv->ath9k_aggr_work);
-	cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
-	ath9k_led_stop_brightness(priv);
 	skb_queue_purge(&priv->tx_queue);
 
 	/* Remove monitor interface here */
@@ -1207,11 +1208,20 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
 	}
 
 	priv->op_flags |= OP_INVALID;
-	mutex_unlock(&priv->mutex);
 
 	ath_print(common, ATH_DBG_CONFIG, "Driver halt\n");
 }
 
+static void ath9k_htc_stop(struct ieee80211_hw *hw)
+{
+	struct ath9k_htc_priv *priv = hw->priv;
+
+	mutex_lock(&priv->mutex);
+	ath9k_htc_radio_disable(hw);
+	mutex_unlock(&priv->mutex);
+}
+
+
 static int ath9k_htc_add_interface(struct ieee80211_hw *hw,
 				   struct ieee80211_vif *vif)
 {
@@ -1325,6 +1335,23 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
 
 	mutex_lock(&priv->mutex);
 
+	if (changed & IEEE80211_CONF_CHANGE_IDLE) {
+		bool enable_radio = false;
+		bool idle = !!(conf->flags & IEEE80211_CONF_IDLE);
+
+		if (!idle && priv->ps_idle)
+			enable_radio = true;
+
+		priv->ps_idle = idle;
+
+		if (enable_radio) {
+			ath9k_htc_setpower(priv, ATH9K_PM_AWAKE);
+			ath9k_htc_radio_enable(hw);
+			ath_print(common, ATH_DBG_CONFIG,
+				  "not-idle: enabling radio\n");
+		}
+	}
+
 	if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
 		struct ieee80211_channel *curchan = hw->conf.channel;
 		int pos = curchan->hw_value;
@@ -1368,6 +1395,13 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
 		}
 	}
 
+	if (priv->ps_idle) {
+		ath_print(common, ATH_DBG_CONFIG,
+			  "idle: disabling radio\n");
+		ath9k_htc_radio_disable(hw);
+	}
+
+
 	mutex_unlock(&priv->mutex);
 
 	return 0;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 2c3c51007dd3..28abc7d5e909 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -244,16 +244,25 @@ void ath9k_htc_txep(void *drv_priv, struct sk_buff *skb,
 		    enum htc_endpoint_id ep_id, bool txok)
 {
 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) drv_priv;
+	struct ath_common *common = ath9k_hw_common(priv->ah);
 	struct ieee80211_tx_info *tx_info;
 
 	if (!skb)
 		return;
 
-	if (ep_id == priv->mgmt_ep)
+	if (ep_id == priv->mgmt_ep) {
 		skb_pull(skb, sizeof(struct tx_mgmt_hdr));
-	else
-		/* TODO: Check for cab/uapsd/data */
+	} else if ((ep_id == priv->data_bk_ep) ||
+		   (ep_id == priv->data_be_ep) ||
+		   (ep_id == priv->data_vi_ep) ||
+		   (ep_id == priv->data_vo_ep)) {
 		skb_pull(skb, sizeof(struct tx_frame_hdr));
+	} else {
+		ath_print(common, ATH_DBG_FATAL,
+			  "Unsupported TX EPID: %d\n", ep_id);
+		dev_kfree_skb_any(skb);
+		return;
+	}
 
 	tx_info = IEEE80211_SKB_CB(skb);
 
@@ -439,10 +448,32 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
 	struct ieee80211_hw *hw = priv->hw;
 	struct sk_buff *skb = rxbuf->skb;
 	struct ath_common *common = ath9k_hw_common(priv->ah);
+	struct ath_htc_rx_status *rxstatus;
 	int hdrlen, padpos, padsize;
 	int last_rssi = ATH_RSSI_DUMMY_MARKER;
 	__le16 fc;
 
+	if (skb->len <= HTC_RX_FRAME_HEADER_SIZE) {
+		ath_print(common, ATH_DBG_FATAL,
+			  "Corrupted RX frame, dropping\n");
+		goto rx_next;
+	}
+
+	rxstatus = (struct ath_htc_rx_status *)skb->data;
+
+	if (be16_to_cpu(rxstatus->rs_datalen) -
+	    (skb->len - HTC_RX_FRAME_HEADER_SIZE) != 0) {
+		ath_print(common, ATH_DBG_FATAL,
+			  "Corrupted RX data len, dropping "
+			  "(dlen: %d, skblen: %d)\n",
+			  rxstatus->rs_datalen, skb->len);
+		goto rx_next;
+	}
+
+	/* Get the RX status information */
+	memcpy(&rxbuf->rxstatus, rxstatus, HTC_RX_FRAME_HEADER_SIZE);
+	skb_pull(skb, HTC_RX_FRAME_HEADER_SIZE);
+
 	hdr = (struct ieee80211_hdr *)skb->data;
 	fc = hdr->frame_control;
 	hdrlen = ieee80211_get_hdrlen_from_skb(skb);
@@ -607,8 +638,6 @@ void ath9k_htc_rxep(void *drv_priv, struct sk_buff *skb,
 	struct ath_hw *ah = priv->ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath9k_htc_rxbuf *rxbuf = NULL, *tmp_buf = NULL;
-	struct ath_htc_rx_status *rxstatus;
-	u32 len = 0;
 
 	spin_lock(&priv->rx.rxbuflock);
 	list_for_each_entry(tmp_buf, &priv->rx.rxbuf, list) {
@@ -625,27 +654,7 @@ void ath9k_htc_rxep(void *drv_priv, struct sk_buff *skb,
 		goto err;
 	}
 
-	len = skb->len;
-	if (len <= HTC_RX_FRAME_HEADER_SIZE) {
-		ath_print(common, ATH_DBG_FATAL,
-			  "Corrupted RX frame, dropping\n");
-		goto err;
-	}
-
-	rxstatus = (struct ath_htc_rx_status *)skb->data;
-
-	if (be16_to_cpu(rxstatus->rs_datalen) -
-	    (len - HTC_RX_FRAME_HEADER_SIZE) != 0) {
-		ath_print(common, ATH_DBG_FATAL,
-			  "Corrupted RX data len, dropping "
-			  "(epid: %d, dlen: %d, skblen: %d)\n",
-			  ep_id, rxstatus->rs_datalen, len);
-		goto err;
-	}
-
 	spin_lock(&priv->rx.rxbuflock);
-	memcpy(&rxbuf->rxstatus, rxstatus, HTC_RX_FRAME_HEADER_SIZE);
-	skb_pull(skb, HTC_RX_FRAME_HEADER_SIZE);
 	rxbuf->skb = skb;
 	rxbuf->in_process = true;
 	spin_unlock(&priv->rx.rxbuflock);
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index f2dca258bdc2..7bf6ce1e7e2e 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -341,8 +341,9 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle,
 		skb_pull(skb, sizeof(struct htc_frame_hdr));
 
 		if (endpoint->ep_callbacks.tx) {
-			endpoint->ep_callbacks.tx(htc_handle->drv_priv, skb,
-						  htc_hdr->endpoint_id, txok);
+			endpoint->ep_callbacks.tx(endpoint->ep_callbacks.priv,
+						  skb, htc_hdr->endpoint_id,
+						  txok);
 		}
 	}
 
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 5a29048db3b1..559019262d30 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -26,6 +26,7 @@
 #define ATH9K_CLOCK_RATE_CCK		22
 #define ATH9K_CLOCK_RATE_5GHZ_OFDM	40
 #define ATH9K_CLOCK_RATE_2GHZ_OFDM	44
+#define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44
 
 static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type);
 
@@ -91,7 +92,11 @@ static u32 ath9k_hw_mac_clks(struct ath_hw *ah, u32 usecs)
 		return usecs *ATH9K_CLOCK_RATE_CCK;
 	if (conf->channel->band == IEEE80211_BAND_2GHZ)
 		return usecs *ATH9K_CLOCK_RATE_2GHZ_OFDM;
-	return usecs *ATH9K_CLOCK_RATE_5GHZ_OFDM;
+
+	if (ah->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)
+		return usecs * ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM;
+	else
+		return usecs * ATH9K_CLOCK_RATE_5GHZ_OFDM;
 }
 
 static u32 ath9k_hw_mac_to_clks(struct ath_hw *ah, u32 usecs)
@@ -387,6 +392,12 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
 	ah->config.rx_intr_mitigation = true;
 
 	/*
+	 * Tx IQ Calibration (ah->config.tx_iq_calibration) is only
+	 * used by AR9003, but it is showing reliability issues.
+	 * It will take a while to fix so this is currently disabled.
+	 */
+
+	/*
 	 * We need this for PCI devices only (Cardbus, PCI, miniPCI)
 	 * _and_ if on non-uniprocessor systems (Multiprocessor/HT).
 	 * This means we use it for all AR5416 devices, and the few
@@ -819,9 +830,6 @@ void ath9k_hw_deinit(struct ath_hw *ah)
 	if (common->state < ATH_HW_INITIALIZED)
 		goto free_hw;
 
-	if (!AR_SREV_9100(ah))
-		ath9k_hw_ani_disable(ah);
-
 	ath9k_hw_setpower(ah, ATH9K_PM_FULL_SLEEP);
 
 free_hw:
@@ -1221,8 +1229,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	    (chan->channel != ah->curchan->channel) &&
 	    ((chan->channelFlags & CHANNEL_ALL) ==
 	     (ah->curchan->channelFlags & CHANNEL_ALL)) &&
-	     !(AR_SREV_9280(ah) || IS_CHAN_A_5MHZ_SPACED(chan) ||
-	     IS_CHAN_A_5MHZ_SPACED(ah->curchan))) {
+	    !AR_SREV_9280(ah)) {
 
 		if (ath9k_hw_channel_change(ah, chan)) {
 			ath9k_hw_loadnf(ah, ah->curchan);
@@ -2186,7 +2193,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 	}
 
 	if (AR_SREV_9300_20_OR_LATER(ah)) {
-		pCap->hw_caps |= ATH9K_HW_CAP_EDMA | ATH9K_HW_CAP_LDPC;
+		pCap->hw_caps |= ATH9K_HW_CAP_EDMA | ATH9K_HW_CAP_LDPC |
+				 ATH9K_HW_CAP_FASTCLOCK;
 		pCap->rx_hp_qdepth = ATH9K_HW_RX_HP_QDEPTH;
 		pCap->rx_lp_qdepth = ATH9K_HW_RX_LP_QDEPTH;
 		pCap->rx_status_len = sizeof(struct ar9003_rxs);
@@ -2194,6 +2202,11 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 		pCap->txs_len = sizeof(struct ar9003_txs);
 	} else {
 		pCap->tx_desc_len = sizeof(struct ath_desc);
+		if (AR_SREV_9280_20(ah) &&
+		    ((ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) <=
+		      AR5416_EEP_MINOR_VER_16) ||
+		     ah->eep_ops->get_eeprom(ah, EEP_FSTCLK_5G)))
+			pCap->hw_caps |= ATH9K_HW_CAP_FASTCLOCK;
 	}
 
 	if (AR_SREV_9300_20_OR_LATER(ah))
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index a78e09bab431..77245dff5993 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -198,6 +198,7 @@ enum ath9k_hw_caps {
 	ATH9K_HW_CAP_EDMA			= BIT(17),
 	ATH9K_HW_CAP_RAC_SUPPORTED		= BIT(18),
 	ATH9K_HW_CAP_LDPC			= BIT(19),
+	ATH9K_HW_CAP_FASTCLOCK			= BIT(20),
 };
 
 enum ath9k_capability_type {
@@ -261,6 +262,7 @@ struct ath9k_ops_config {
 #define AR_BASE_FREQ_5GHZ   	4900
 #define AR_SPUR_FEEQ_BOUND_HT40 19
 #define AR_SPUR_FEEQ_BOUND_HT20 10
+	bool tx_iq_calibration; /* Only available for >= AR9003 */
 	int spurmode;
 	u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
 	u8 max_txtrig_level;
@@ -367,10 +369,9 @@ struct ath9k_channel {
 #define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
 #define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
 #define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
-#define IS_CHAN_A_5MHZ_SPACED(_c)			\
+#define IS_CHAN_A_FAST_CLOCK(_ah, _c)			\
 	((((_c)->channelFlags & CHANNEL_5GHZ) != 0) &&	\
-	 (((_c)->channel % 20) != 0) &&			\
-	 (((_c)->channel % 10) != 0))
+	 ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK))
 
 /* These macros check chanmode and not channelFlags */
 #define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
@@ -718,6 +719,7 @@ struct ath_hw {
 	u32 *addac5416_21;
 	u32 *bank6Temp;
 
+	u8 txpower_limit;
 	int16_t txpower_indexoffset;
 	int coverage_class;
 	u32 beacon_interval;
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 7bbf502563bc..0e425cb4bbb1 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -878,10 +878,12 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah,
 	if (ints & ATH9K_INT_TX) {
 		if (ah->config.tx_intr_mitigation)
 			mask |= AR_IMR_TXMINTR | AR_IMR_TXINTM;
-		if (ah->txok_interrupt_mask)
-			mask |= AR_IMR_TXOK;
-		if (ah->txdesc_interrupt_mask)
-			mask |= AR_IMR_TXDESC;
+		else {
+			if (ah->txok_interrupt_mask)
+				mask |= AR_IMR_TXOK;
+			if (ah->txdesc_interrupt_mask)
+				mask |= AR_IMR_TXDESC;
+		}
 		if (ah->txerr_interrupt_mask)
 			mask |= AR_IMR_TXERR;
 		if (ah->txeol_interrupt_mask)
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index aad370a7f95b..893b552981a0 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2044,6 +2044,25 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
 	return ret;
 }
 
+static int ath9k_get_survey(struct ieee80211_hw *hw, int idx,
+			     struct survey_info *survey)
+{
+	struct ath_wiphy *aphy = hw->priv;
+	struct ath_softc *sc = aphy->sc;
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
+	struct ieee80211_conf *conf = &hw->conf;
+
+	 if (idx != 0)
+		return -ENOENT;
+
+	survey->channel = conf->channel;
+	survey->filled = SURVEY_INFO_NOISE_DBM;
+	survey->noise = common->ani.noise_floor;
+
+	return 0;
+}
+
 static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
 {
 	struct ath_wiphy *aphy = hw->priv;
@@ -2115,6 +2134,7 @@ struct ieee80211_ops ath9k_ops = {
 	.set_tsf 	    = ath9k_set_tsf,
 	.reset_tsf 	    = ath9k_reset_tsf,
 	.ampdu_action       = ath9k_ampdu_action,
+	.get_survey	    = ath9k_get_survey,
 	.sw_scan_start      = ath9k_sw_scan_start,
 	.sw_scan_complete   = ath9k_sw_scan_complete,
 	.rfkill_poll        = ath9k_rfkill_poll_state,
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index dc6c6fc2e095..e23172c9caaf 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -276,6 +276,9 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
 	int time_left, ret = 0;
 	unsigned long flags;
 
+	if (wmi->drv_priv->op_flags & OP_UNPLUGGED)
+		return 0;
+
 	if (!wmi)
 		return -EINVAL;
 
@@ -302,14 +305,14 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
 	wmi->cmd_rsp_buf = rsp_buf;
 	wmi->cmd_rsp_len = rsp_len;
 
-	ret = ath9k_wmi_cmd_issue(wmi, skb, cmd_id, cmd_len);
-	if (ret)
-		goto out;
-
 	spin_lock_irqsave(&wmi->wmi_lock, flags);
 	wmi->last_cmd_id = cmd_id;
 	spin_unlock_irqrestore(&wmi->wmi_lock, flags);
 
+	ret = ath9k_wmi_cmd_issue(wmi, skb, cmd_id, cmd_len);
+	if (ret)
+		goto out;
+
 	time_left = wait_for_completion_timeout(&wmi->cmd_wait, timeout);
 	if (!time_left) {
 		ath_print(common, ATH_DBG_WMI,
diff --git a/drivers/net/wireless/ath/ath9k/wmi.h b/drivers/net/wireless/ath/ath9k/wmi.h
index 167e15c50062..765db5faa2d3 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.h
+++ b/drivers/net/wireless/ath/ath9k/wmi.h
@@ -126,14 +126,14 @@ void ath9k_wmi_tasklet(unsigned long data);
 	do {								\
 		ret = ath9k_wmi_cmd(priv->wmi, _wmi_cmd, NULL, 0,	\
 				    (u8 *) &cmd_rsp,			\
-				    sizeof(cmd_rsp), HZ);		\
+				    sizeof(cmd_rsp), HZ*2);		\
 	} while (0)
 
 #define WMI_CMD_BUF(_wmi_cmd, _buf)					\
 	do {								\
 		ret = ath9k_wmi_cmd(priv->wmi, _wmi_cmd,		\
 				    (u8 *) _buf, sizeof(*_buf),		\
-				    &cmd_rsp, sizeof(cmd_rsp), HZ);	\
+				    &cmd_rsp, sizeof(cmd_rsp), HZ*2);	\
 	} while (0)
 
 #endif /* WMI_H */
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index b0d345a675fe..3db19172b43b 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -2290,6 +2290,8 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
 			ath_tx_complete_buf(sc, bf, txq, &bf_head,
 					    &txs, txok, 0);
 
+		ath_wake_mac80211_queue(sc, txq);
+
 		spin_lock_bh(&txq->axq_lock);
 		if (!list_empty(&txq->txq_fifo_pending)) {
 			INIT_LIST_HEAD(&bf_head);