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

29 files changed, 184 insertions, 566 deletions

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 0ba81a66061f..fbaa30930076 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2415,6 +2415,22 @@ ath5k_tx_complete_poll_work(struct work_struct *work)
 * Initialization routines *
 \*************************/
 
+static const struct ieee80211_iface_limit if_limits[] = {
+	{ .max = 2048,	.types = BIT(NL80211_IFTYPE_STATION) },
+	{ .max = 4,	.types =
+#ifdef CONFIG_MAC80211_MESH
+				 BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
+				 BIT(NL80211_IFTYPE_AP) },
+};
+
+static const struct ieee80211_iface_combination if_comb = {
+	.limits = if_limits,
+	.n_limits = ARRAY_SIZE(if_limits),
+	.max_interfaces = 2048,
+	.num_different_channels = 1,
+};
+
 int __devinit
 ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops)
 {
@@ -2436,6 +2452,9 @@ ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops)
 		BIT(NL80211_IFTYPE_ADHOC) |
 		BIT(NL80211_IFTYPE_MESH_POINT);
 
+	hw->wiphy->iface_combinations = &if_comb;
+	hw->wiphy->n_iface_combinations = 1;
+
 	/* SW support for IBSS_RSN is provided by mac80211 */
 	hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
 
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index ac53d901801d..dfb0441f406c 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3809,7 +3809,7 @@ static bool is_pmu_set(struct ath_hw *ah, u32 pmu_reg, int pmu_set)
 	return true;
 }
 
-static void ar9003_hw_internal_regulator_apply(struct ath_hw *ah)
+void ar9003_hw_internal_regulator_apply(struct ath_hw *ah)
 {
 	int internal_regulator =
 		ath9k_hw_ar9300_get_eeprom(ah, EEP_INTERNAL_REGULATOR);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
index 2505ac44f0c1..8396d150ce01 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
@@ -334,4 +334,7 @@ u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, bool is_2ghz);
 
 unsigned int ar9003_get_paprd_scale_factor(struct ath_hw *ah,
 					   struct ath9k_channel *chan);
+
+void ar9003_hw_internal_regulator_apply(struct ath_hw *ah);
+
 #endif
diff --git a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h
index f11d9b2677fd..1bd3a3d22101 100644
--- a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h
@@ -1,5 +1,6 @@
 /*
- * Copyright (c) 2011 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012 Qualcomm Atheros Inc.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -18,7 +19,7 @@
 #define INITVALS_9330_1P1_H
 
 static const u32 ar9331_1p1_baseband_postamble[][5] = {
-	/*  Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20  */
+	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
 	{0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005},
 	{0x00009820, 0x206a002e, 0x206a002e, 0x206a002e, 0x206a002e},
 	{0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0},
@@ -27,10 +28,10 @@ static const u32 ar9331_1p1_baseband_postamble[][5] = {
 	{0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c},
 	{0x00009c00, 0x00000044, 0x00000044, 0x00000044, 0x00000044},
 	{0x00009e00, 0x0372161e, 0x0372161e, 0x037216a4, 0x037216a4},
-	{0x00009e04, 0x00182020, 0x00182020, 0x00182020, 0x00182020},
+	{0x00009e04, 0x00202020, 0x00202020, 0x00202020, 0x00202020},
 	{0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2},
 	{0x00009e10, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e},
-	{0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e},
+	{0x00009e14, 0x31365d5e, 0x3136605e, 0x3136605e, 0x31365d5e},
 	{0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
 	{0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
@@ -55,7 +56,7 @@ static const u32 ar9331_1p1_baseband_postamble[][5] = {
 	{0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
-	{0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071981},
+	{0x0000a2d0, 0x00071982, 0x00071982, 0x00071982, 0x00071982},
 	{0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a},
 	{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000ae04, 0x00802020, 0x00802020, 0x00802020, 0x00802020},
@@ -63,7 +64,7 @@ static const u32 ar9331_1p1_baseband_postamble[][5] = {
 };
 
 static const u32 ar9331_modes_lowest_ob_db_tx_gain_1p1[][5] = {
-	/*   Addr     5G_HT20     5G_HT40     2G_HT40     2G_HT20  */
+	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
 	{0x0000a2d8, 0x7999a83a, 0x7999a83a, 0x7999a83a, 0x7999a83a},
 	{0x0000a2dc, 0xffff2a52, 0xffff2a52, 0xffff2a52, 0xffff2a52},
 	{0x0000a2e0, 0xffffcc84, 0xffffcc84, 0xffffcc84, 0xffffcc84},
@@ -155,7 +156,7 @@ static const u32 ar9331_modes_lowest_ob_db_tx_gain_1p1[][5] = {
 };
 
 static const u32 ar9331_modes_high_ob_db_tx_gain_1p1[][5] = {
-	/*   Addr     5G_HT20     5G_HT40     2G_HT40     2G_HT20  */
+	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
 	{0x0000a2d8, 0x7999a83a, 0x7999a83a, 0x7999a83a, 0x7999a83a},
 	{0x0000a2dc, 0xffaa9a52, 0xffaa9a52, 0xffaa9a52, 0xffaa9a52},
 	{0x0000a2e0, 0xffb31c84, 0xffb31c84, 0xffb31c84, 0xffb31c84},
@@ -245,7 +246,7 @@ static const u32 ar9331_modes_high_ob_db_tx_gain_1p1[][5] = {
 };
 
 static const u32 ar9331_modes_low_ob_db_tx_gain_1p1[][5] = {
-	/*   Addr     5G_HT20     5G_HT40     2G_HT40     2G_HT20  */
+	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
 	{0x0000a2d8, 0x7999a83a, 0x7999a83a, 0x7999a83a, 0x7999a83a},
 	{0x0000a2dc, 0xffff2a52, 0xffff2a52, 0xffff2a52, 0xffff2a52},
 	{0x0000a2e0, 0xffffcc84, 0xffffcc84, 0xffffcc84, 0xffffcc84},
@@ -377,14 +378,14 @@ static const u32 ar9331_1p1_radio_core[][2] = {
 	{0x000160b4, 0x92480040},
 	{0x000160c0, 0x006db6db},
 	{0x000160c4, 0x0186db60},
-	{0x000160c8, 0x6db6db6c},
+	{0x000160c8, 0x6db4db6c},
 	{0x000160cc, 0x6de6c300},
 	{0x000160d0, 0x14500820},
 	{0x00016100, 0x04cb0001},
 	{0x00016104, 0xfff80015},
 	{0x00016108, 0x00080010},
 	{0x0001610c, 0x00170000},
-	{0x00016140, 0x10804000},
+	{0x00016140, 0x10800000},
 	{0x00016144, 0x01884080},
 	{0x00016148, 0x000080c0},
 	{0x00016280, 0x01000015},
@@ -417,7 +418,7 @@ static const u32 ar9331_1p1_radio_core[][2] = {
 };
 
 static const u32 ar9331_1p1_soc_postamble[][5] = {
-	/*  Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20  */
+	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
 	{0x00007010, 0x00000022, 0x00000022, 0x00000022, 0x00000022},
 };
 
@@ -691,7 +692,7 @@ static const u32 ar9331_1p1_baseband_core[][2] = {
 };
 
 static const u32 ar9331_modes_high_power_tx_gain_1p1[][5] = {
-	/*  Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20  */
+	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
 	{0x0000a2d8, 0x7999a83a, 0x7999a83a, 0x7999a83a, 0x7999a83a},
 	{0x0000a2dc, 0xffff2a52, 0xffff2a52, 0xffff2a52, 0xffff2a52},
 	{0x0000a2e0, 0xffffcc84, 0xffffcc84, 0xffffcc84, 0xffffcc84},
@@ -783,7 +784,7 @@ static const u32 ar9331_modes_high_power_tx_gain_1p1[][5] = {
 };
 
 static const u32 ar9331_1p1_mac_postamble[][5] = {
-	/*  Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20  */
+	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
 	{0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
 	{0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c},
 	{0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38},
@@ -973,26 +974,27 @@ static const u32 ar9331_1p1_mac_core[][2] = {
 
 static const u32 ar9331_common_rx_gain_1p1[][2] = {
 	/* Addr      allmodes  */
-	{0x0000a000, 0x00010000},
-	{0x0000a004, 0x00030002},
-	{0x0000a008, 0x00050004},
-	{0x0000a00c, 0x00810080},
-	{0x0000a010, 0x00830082},
-	{0x0000a014, 0x01810180},
-	{0x0000a018, 0x01830182},
-	{0x0000a01c, 0x01850184},
-	{0x0000a020, 0x01890188},
-	{0x0000a024, 0x018b018a},
-	{0x0000a028, 0x018d018c},
-	{0x0000a02c, 0x01910190},
-	{0x0000a030, 0x01930192},
-	{0x0000a034, 0x01950194},
-	{0x0000a038, 0x038a0196},
-	{0x0000a03c, 0x038c038b},
-	{0x0000a040, 0x0390038d},
-	{0x0000a044, 0x03920391},
-	{0x0000a048, 0x03940393},
-	{0x0000a04c, 0x03960395},
+	{0x00009e18, 0x05000000},
+	{0x0000a000, 0x00060005},
+	{0x0000a004, 0x00810080},
+	{0x0000a008, 0x00830082},
+	{0x0000a00c, 0x00850084},
+	{0x0000a010, 0x01820181},
+	{0x0000a014, 0x01840183},
+	{0x0000a018, 0x01880185},
+	{0x0000a01c, 0x018a0189},
+	{0x0000a020, 0x02850284},
+	{0x0000a024, 0x02890288},
+	{0x0000a028, 0x028b028a},
+	{0x0000a02c, 0x03850384},
+	{0x0000a030, 0x03890388},
+	{0x0000a034, 0x038b038a},
+	{0x0000a038, 0x038d038c},
+	{0x0000a03c, 0x03910390},
+	{0x0000a040, 0x03930392},
+	{0x0000a044, 0x03950394},
+	{0x0000a048, 0x00000396},
+	{0x0000a04c, 0x00000000},
 	{0x0000a050, 0x00000000},
 	{0x0000a054, 0x00000000},
 	{0x0000a058, 0x00000000},
@@ -1005,15 +1007,15 @@ static const u32 ar9331_common_rx_gain_1p1[][2] = {
 	{0x0000a074, 0x00000000},
 	{0x0000a078, 0x00000000},
 	{0x0000a07c, 0x00000000},
-	{0x0000a080, 0x22222229},
-	{0x0000a084, 0x1d1d1d1d},
-	{0x0000a088, 0x1d1d1d1d},
-	{0x0000a08c, 0x1d1d1d1d},
-	{0x0000a090, 0x171d1d1d},
-	{0x0000a094, 0x11111717},
-	{0x0000a098, 0x00030311},
-	{0x0000a09c, 0x00000000},
-	{0x0000a0a0, 0x00000000},
+	{0x0000a080, 0x28282828},
+	{0x0000a084, 0x28282828},
+	{0x0000a088, 0x28282828},
+	{0x0000a08c, 0x28282828},
+	{0x0000a090, 0x28282828},
+	{0x0000a094, 0x24242428},
+	{0x0000a098, 0x171e1e1e},
+	{0x0000a09c, 0x02020b0b},
+	{0x0000a0a0, 0x02020202},
 	{0x0000a0a4, 0x00000000},
 	{0x0000a0a8, 0x00000000},
 	{0x0000a0ac, 0x00000000},
@@ -1021,27 +1023,27 @@ static const u32 ar9331_common_rx_gain_1p1[][2] = {
 	{0x0000a0b4, 0x00000000},
 	{0x0000a0b8, 0x00000000},
 	{0x0000a0bc, 0x00000000},
-	{0x0000a0c0, 0x001f0000},
-	{0x0000a0c4, 0x01000101},
-	{0x0000a0c8, 0x011e011f},
-	{0x0000a0cc, 0x011c011d},
-	{0x0000a0d0, 0x02030204},
-	{0x0000a0d4, 0x02010202},
-	{0x0000a0d8, 0x021f0200},
-	{0x0000a0dc, 0x0302021e},
-	{0x0000a0e0, 0x03000301},
-	{0x0000a0e4, 0x031e031f},
-	{0x0000a0e8, 0x0402031d},
-	{0x0000a0ec, 0x04000401},
-	{0x0000a0f0, 0x041e041f},
-	{0x0000a0f4, 0x0502041d},
-	{0x0000a0f8, 0x05000501},
-	{0x0000a0fc, 0x051e051f},
-	{0x0000a100, 0x06010602},
-	{0x0000a104, 0x061f0600},
-	{0x0000a108, 0x061d061e},
-	{0x0000a10c, 0x07020703},
-	{0x0000a110, 0x07000701},
+	{0x0000a0c0, 0x22072208},
+	{0x0000a0c4, 0x22052206},
+	{0x0000a0c8, 0x22032204},
+	{0x0000a0cc, 0x22012202},
+	{0x0000a0d0, 0x221f2200},
+	{0x0000a0d4, 0x221d221e},
+	{0x0000a0d8, 0x33023303},
+	{0x0000a0dc, 0x33003301},
+	{0x0000a0e0, 0x331e331f},
+	{0x0000a0e4, 0x4402331d},
+	{0x0000a0e8, 0x44004401},
+	{0x0000a0ec, 0x441e441f},
+	{0x0000a0f0, 0x55025503},
+	{0x0000a0f4, 0x55005501},
+	{0x0000a0f8, 0x551e551f},
+	{0x0000a0fc, 0x6602551d},
+	{0x0000a100, 0x66006601},
+	{0x0000a104, 0x661e661f},
+	{0x0000a108, 0x7703661d},
+	{0x0000a10c, 0x77017702},
+	{0x0000a110, 0x00007700},
 	{0x0000a114, 0x00000000},
 	{0x0000a118, 0x00000000},
 	{0x0000a11c, 0x00000000},
@@ -1054,26 +1056,26 @@ static const u32 ar9331_common_rx_gain_1p1[][2] = {
 	{0x0000a138, 0x00000000},
 	{0x0000a13c, 0x00000000},
 	{0x0000a140, 0x001f0000},
-	{0x0000a144, 0x01000101},
-	{0x0000a148, 0x011e011f},
-	{0x0000a14c, 0x011c011d},
-	{0x0000a150, 0x02030204},
-	{0x0000a154, 0x02010202},
-	{0x0000a158, 0x021f0200},
-	{0x0000a15c, 0x0302021e},
-	{0x0000a160, 0x03000301},
-	{0x0000a164, 0x031e031f},
-	{0x0000a168, 0x0402031d},
-	{0x0000a16c, 0x04000401},
-	{0x0000a170, 0x041e041f},
-	{0x0000a174, 0x0502041d},
-	{0x0000a178, 0x05000501},
-	{0x0000a17c, 0x051e051f},
-	{0x0000a180, 0x06010602},
-	{0x0000a184, 0x061f0600},
-	{0x0000a188, 0x061d061e},
-	{0x0000a18c, 0x07020703},
-	{0x0000a190, 0x07000701},
+	{0x0000a144, 0x111f1100},
+	{0x0000a148, 0x111d111e},
+	{0x0000a14c, 0x111b111c},
+	{0x0000a150, 0x22032204},
+	{0x0000a154, 0x22012202},
+	{0x0000a158, 0x221f2200},
+	{0x0000a15c, 0x221d221e},
+	{0x0000a160, 0x33013302},
+	{0x0000a164, 0x331f3300},
+	{0x0000a168, 0x4402331e},
+	{0x0000a16c, 0x44004401},
+	{0x0000a170, 0x441e441f},
+	{0x0000a174, 0x55015502},
+	{0x0000a178, 0x551f5500},
+	{0x0000a17c, 0x6602551e},
+	{0x0000a180, 0x66006601},
+	{0x0000a184, 0x661e661f},
+	{0x0000a188, 0x7703661d},
+	{0x0000a18c, 0x77017702},
+	{0x0000a190, 0x00007700},
 	{0x0000a194, 0x00000000},
 	{0x0000a198, 0x00000000},
 	{0x0000a19c, 0x00000000},
@@ -1100,14 +1102,14 @@ static const u32 ar9331_common_rx_gain_1p1[][2] = {
 	{0x0000a1f0, 0x00000396},
 	{0x0000a1f4, 0x00000396},
 	{0x0000a1f8, 0x00000396},
-	{0x0000a1fc, 0x00000196},
+	{0x0000a1fc, 0x00000296},
 };
 
 static const u32 ar9331_common_tx_gain_offset1_1[][1] = {
-	{0},
-	{3},
-	{0},
-	{0},
+	{0x00000000},
+	{0x00000003},
+	{0x00000000},
+	{0x00000000},
 };
 
 static const u32 ar9331_1p1_chansel_xtal_25M[] = {
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index abe05ec85d50..7db1890448f2 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1468,6 +1468,9 @@ static bool ath9k_hw_chip_reset(struct ath_hw *ah,
 		return false;
 
 	ah->chip_fullsleep = false;
+
+	if (AR_SREV_9330(ah))
+		ar9003_hw_internal_regulator_apply(ah);
 	ath9k_hw_init_pll(ah, chan);
 	ath9k_hw_set_rfmode(ah, chan);
 
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index dfa78e8b6470..4de4473776ac 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -239,7 +239,7 @@ static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
 {
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
-	bool ret;
+	bool ret = true;
 
 	ieee80211_stop_queues(sc->hw);
 
@@ -250,11 +250,12 @@ static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
 	ath9k_debug_samp_bb_mac(sc);
 	ath9k_hw_disable_interrupts(ah);
 
-	ret = ath_drain_all_txq(sc, retry_tx);
-
 	if (!ath_stoprecv(sc))
 		ret = false;
 
+	if (!ath_drain_all_txq(sc, retry_tx))
+		ret = false;
+
 	if (!flush) {
 		if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
 			ath_rx_tasklet(sc, 1, true);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 23eaa1b26ebe..d59dd01d6cde 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -64,7 +64,8 @@ static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
 static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
 					   struct ath_txq *txq,
 					   struct ath_atx_tid *tid,
-					   struct sk_buff *skb);
+					   struct sk_buff *skb,
+					   bool dequeue);
 
 enum {
 	MCS_HT20,
@@ -811,7 +812,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
 		fi = get_frame_info(skb);
 		bf = fi->bf;
 		if (!fi->bf)
-			bf = ath_tx_setup_buffer(sc, txq, tid, skb);
+			bf = ath_tx_setup_buffer(sc, txq, tid, skb, true);
 
 		if (!bf)
 			continue;
@@ -1726,7 +1727,7 @@ static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_atx_tid *tid,
 		return;
 	}
 
-	bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
+	bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb, false);
 	if (!bf)
 		return;
 
@@ -1753,7 +1754,7 @@ static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
 
 	bf = fi->bf;
 	if (!bf)
-		bf = ath_tx_setup_buffer(sc, txq, tid, skb);
+		bf = ath_tx_setup_buffer(sc, txq, tid, skb, false);
 
 	if (!bf)
 		return;
@@ -1814,7 +1815,8 @@ u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate)
 static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
 					   struct ath_txq *txq,
 					   struct ath_atx_tid *tid,
-					   struct sk_buff *skb)
+					   struct sk_buff *skb,
+					   bool dequeue)
 {
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_frame_info *fi = get_frame_info(skb);
@@ -1863,6 +1865,8 @@ static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
 	return bf;
 
 error:
+	if (dequeue)
+		__skb_unlink(skb, &tid->buf_q);
 	dev_kfree_skb_any(skb);
 	return NULL;
 }
@@ -1893,7 +1897,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct sk_buff *skb,
 		 */
 		ath_tx_send_ampdu(sc, tid, skb, txctl);
 	} else {
-		bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
+		bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb, false);
 		if (!bf)
 			return;
 
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index c5a34ffe6459..a299d42da8e7 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -28,6 +28,7 @@
 #include <linux/uaccess.h>
 #include <linux/firmware.h>
 #include <linux/usb.h>
+#include <linux/vmalloc.h>
 #include <net/cfg80211.h>
 
 #include <defs.h>
@@ -1239,7 +1240,7 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo)
 		return -EINVAL;
 	}
 
-	devinfo->image = kmalloc(fw->size, GFP_ATOMIC); /* plus nvram */
+	devinfo->image = vmalloc(fw->size); /* plus nvram */
 	if (!devinfo->image)
 		return -ENOMEM;
 
@@ -1603,7 +1604,7 @@ static struct usb_driver brcmf_usbdrvr = {
 void brcmf_usb_exit(void)
 {
 	usb_deregister(&brcmf_usbdrvr);
-	kfree(g_image.data);
+	vfree(g_image.data);
 	g_image.data = NULL;
 	g_image.len = 0;
 }
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index db6c6e528022..2463c0626438 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -137,11 +137,3 @@ config IWLWIFI_EXPERIMENTAL_MFP
 	  even if the microcode doesn't advertise it.
 
 	  Say Y only if you want to experiment with MFP.
-
-config IWLWIFI_UCODE16
-	bool "support uCode 16.0"
-	depends on IWLWIFI
-	help
-	  This option enables support for uCode version 16.0.
-
-	  Say Y if you want to use 16.0 microcode.
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 406f297a9a56..d615eacbf050 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -18,7 +18,6 @@ iwlwifi-objs		+= iwl-notif-wait.o
 iwlwifi-objs		+= iwl-trans-pcie.o iwl-trans-pcie-rx.o iwl-trans-pcie-tx.o
 
 
-iwlwifi-$(CONFIG_IWLWIFI_UCODE16) += iwl-phy-db.o
 iwlwifi-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o
 iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o
 iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += iwl-testmode.o
diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index 7f793417c787..8133105ac645 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -79,7 +79,7 @@ static const struct iwl_base_params iwl2000_base_params = {
 	.chain_noise_scale = 1000,
 	.wd_timeout = IWL_DEF_WD_TIMEOUT,
 	.max_event_log_size = 512,
-	.shadow_reg_enable = true,
+	.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
 	.hd_v2 = true,
 };
 
@@ -97,7 +97,7 @@ static const struct iwl_base_params iwl2030_base_params = {
 	.chain_noise_scale = 1000,
 	.wd_timeout = IWL_LONG_WD_TIMEOUT,
 	.max_event_log_size = 512,
-	.shadow_reg_enable = true,
+	.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
 	.hd_v2 = true,
 };
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 381b02cf339c..19f7ee84ae89 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -86,7 +86,7 @@ static const struct iwl_base_params iwl6000_base_params = {
 	.chain_noise_scale = 1000,
 	.wd_timeout = IWL_DEF_WD_TIMEOUT,
 	.max_event_log_size = 512,
-	.shadow_reg_enable = true,
+	.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
 };
 
 static const struct iwl_base_params iwl6050_base_params = {
@@ -102,7 +102,7 @@ static const struct iwl_base_params iwl6050_base_params = {
 	.chain_noise_scale = 1500,
 	.wd_timeout = IWL_DEF_WD_TIMEOUT,
 	.max_event_log_size = 1024,
-	.shadow_reg_enable = true,
+	.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
 };
 
 static const struct iwl_base_params iwl6000_g2_base_params = {
@@ -118,7 +118,7 @@ static const struct iwl_base_params iwl6000_g2_base_params = {
 	.chain_noise_scale = 1000,
 	.wd_timeout = IWL_LONG_WD_TIMEOUT,
 	.max_event_log_size = 512,
-	.shadow_reg_enable = true,
+	.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
 };
 
 static const struct iwl_ht_params iwl6000_ht_params = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 51e1a69ffdda..8cebd7c363fc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -884,6 +884,7 @@ static void rs_bt_update_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 	if ((priv->bt_traffic_load != priv->last_bt_traffic_load) ||
 	    (priv->bt_full_concurrent != full_concurrent)) {
 		priv->bt_full_concurrent = full_concurrent;
+		priv->last_bt_traffic_load = priv->bt_traffic_load;
 
 		/* Update uCode's rate table. */
 		tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
index b31584e87bc7..aea07aab3c9e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
@@ -772,7 +772,7 @@ void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 						~IWL_STA_DRIVER_ACTIVE;
 				priv->stations[i].used &=
 						~IWL_STA_UCODE_INPROGRESS;
-				spin_unlock_bh(&priv->sta_lock);
+				continue;
 			}
 			/*
 			 * Rate scaling has already been initialized, send
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 3c72bad0ae56..d742900969ea 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -657,17 +657,17 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
 	return -EINVAL;
 }
 
-static int alloc_pci_desc(struct iwl_drv *drv,
-			  struct iwl_firmware_pieces *pieces,
-			  enum iwl_ucode_type type)
+static int iwl_alloc_ucode(struct iwl_drv *drv,
+			   struct iwl_firmware_pieces *pieces,
+			   enum iwl_ucode_type type)
 {
 	int i;
 	for (i = 0;
 	     i < IWL_UCODE_SECTION_MAX && get_sec_size(pieces, type, i);
 	     i++)
 		if (iwl_alloc_fw_desc(drv, &(drv->fw.img[type].sec[i]),
-						get_sec(pieces, type, i)))
-			return -1;
+				      get_sec(pieces, type, i)))
+			return -ENOMEM;
 	return 0;
 }
 
@@ -825,8 +825,8 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 	 * 1) unmodified from disk
 	 * 2) backup cache for save/restore during power-downs */
 	for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
-		if (alloc_pci_desc(drv, &pieces, i))
-			goto err_pci_alloc;
+		if (iwl_alloc_ucode(drv, &pieces, i))
+			goto out_free_fw;
 
 	/* Now that we can no longer fail, copy information */
 
@@ -866,7 +866,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 	drv->op_mode = iwl_dvm_ops.start(drv->trans, drv->cfg, &drv->fw);
 
 	if (!drv->op_mode)
-		goto out_unbind;
+		goto out_free_fw;
 
 	return;
 
@@ -877,7 +877,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 		goto out_unbind;
 	return;
 
- err_pci_alloc:
+ out_free_fw:
 	IWL_ERR(drv, "failed to allocate pci memory\n");
 	iwl_dealloc_ucode(drv);
 	release_firmware(ucode_raw);
diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/iwlwifi/iwl-phy-db.c
deleted file mode 100644
index f166955340fe..000000000000
--- a/drivers/net/wireless/iwlwifi/iwl-phy-db.c
+++ /dev/null
@@ -1,288 +0,0 @@
-/******************************************************************************
- *
- * This file is provided under a dual BSD/GPLv2 license.  When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
- * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
- *
- * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- * BSD LICENSE
- *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *  * Neither the name Intel Corporation nor the names of its
- *    contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *****************************************************************************/
-
-#include <linux/slab.h>
-#include <linux/string.h>
-
-#include "iwl-debug.h"
-#include "iwl-dev.h"
-
-#include "iwl-phy-db.h"
-
-#define CHANNEL_NUM_SIZE	4	/* num of channels in calib_ch size */
-
-struct iwl_phy_db *iwl_phy_db_init(struct device *dev)
-{
-	struct iwl_phy_db *phy_db = kzalloc(sizeof(struct iwl_phy_db),
-					    GFP_KERNEL);
-
-	if (!phy_db)
-		return phy_db;
-
-	phy_db->dev = dev;
-
-	/* TODO: add default values of the phy db. */
-	return phy_db;
-}
-
-/*
- * get phy db section: returns a pointer to a phy db section specified by
- * type and channel group id.
- */
-static struct iwl_phy_db_entry *
-iwl_phy_db_get_section(struct iwl_phy_db *phy_db,
-		       enum iwl_phy_db_section_type type,
-		       u16 chg_id)
-{
-	if (!phy_db || type < 0 || type >= IWL_PHY_DB_MAX)
-		return NULL;
-
-	switch (type) {
-	case IWL_PHY_DB_CFG:
-		return &phy_db->cfg;
-	case IWL_PHY_DB_CALIB_NCH:
-		return &phy_db->calib_nch;
-	case IWL_PHY_DB_CALIB_CH:
-		return &phy_db->calib_ch;
-	case IWL_PHY_DB_CALIB_CHG_PAPD:
-		if (chg_id < 0 || chg_id >= IWL_NUM_PAPD_CH_GROUPS)
-			return NULL;
-		return &phy_db->calib_ch_group_papd[chg_id];
-	case IWL_PHY_DB_CALIB_CHG_TXP:
-		if (chg_id < 0 || chg_id >= IWL_NUM_TXP_CH_GROUPS)
-			return NULL;
-		return &phy_db->calib_ch_group_txp[chg_id];
-	default:
-		return NULL;
-	}
-	return NULL;
-}
-
-static void iwl_phy_db_free_section(struct iwl_phy_db *phy_db,
-				    enum iwl_phy_db_section_type type,
-				    u16 chg_id)
-{
-	struct iwl_phy_db_entry *entry =
-				iwl_phy_db_get_section(phy_db, type, chg_id);
-	if (!entry)
-		return;
-
-	kfree(entry->data);
-	entry->data = NULL;
-	entry->size = 0;
-}
-
-void iwl_phy_db_free(struct iwl_phy_db *phy_db)
-{
-	int i;
-
-	if (!phy_db)
-		return;
-
-	iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CFG, 0);
-	iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_NCH, 0);
-	iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_CH, 0);
-	for (i = 0; i < IWL_NUM_PAPD_CH_GROUPS; i++)
-		iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_CHG_PAPD, i);
-	for (i = 0; i < IWL_NUM_TXP_CH_GROUPS; i++)
-		iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_CHG_TXP, i);
-
-	kfree(phy_db);
-}
-
-int iwl_phy_db_set_section(struct iwl_phy_db *phy_db,
-			   enum iwl_phy_db_section_type type, u8 *data,
-			   u16 size, gfp_t alloc_ctx)
-{
-	struct iwl_phy_db_entry *entry;
-	u16 chg_id = 0;
-
-	if (!phy_db)
-		return -EINVAL;
-
-	if (type == IWL_PHY_DB_CALIB_CHG_PAPD ||
-	    type == IWL_PHY_DB_CALIB_CHG_TXP)
-		chg_id = le16_to_cpup((__le16 *)data);
-
-	entry = iwl_phy_db_get_section(phy_db, type, chg_id);
-	if (!entry)
-		return -EINVAL;
-
-	kfree(entry->data);
-	entry->data = kmemdup(data, size, alloc_ctx);
-	if (!entry->data) {
-		entry->size = 0;
-		return -ENOMEM;
-	}
-
-	entry->size = size;
-
-	if (type == IWL_PHY_DB_CALIB_CH) {
-		phy_db->channel_num = le32_to_cpup((__le32 *)data);
-		phy_db->channel_size =
-		      (size - CHANNEL_NUM_SIZE) / phy_db->channel_num;
-	}
-
-	return 0;
-}
-
-static int is_valid_channel(u16 ch_id)
-{
-	if (ch_id <= 14 ||
-	    (36 <= ch_id && ch_id <= 64 && ch_id % 4 == 0) ||
-	    (100 <= ch_id && ch_id <= 140 && ch_id % 4 == 0) ||
-	    (145 <= ch_id && ch_id <= 165 && ch_id % 4 == 1))
-		return 1;
-	return 0;
-}
-
-static u8 ch_id_to_ch_index(u16 ch_id)
-{
-	if (WARN_ON(!is_valid_channel(ch_id)))
-		return 0xff;
-
-	if (ch_id <= 14)
-		return ch_id - 1;
-	if (ch_id <= 64)
-		return (ch_id + 20) / 4;
-	if (ch_id <= 140)
-		return (ch_id - 12) / 4;
-	return (ch_id - 13) / 4;
-}
-
-
-static u16 channel_id_to_papd(u16 ch_id)
-{
-	if (WARN_ON(!is_valid_channel(ch_id)))
-		return 0xff;
-
-	if (1 <= ch_id && ch_id <= 14)
-		return 0;
-	if (36 <= ch_id && ch_id <= 64)
-		return 1;
-	if (100 <= ch_id && ch_id <= 140)
-		return 2;
-	return 3;
-}
-
-static u16 channel_id_to_txp(struct iwl_phy_db *phy_db, u16 ch_id)
-{
-	struct iwl_phy_db_chg_txp *txp_chg;
-	int i;
-	u8 ch_index = ch_id_to_ch_index(ch_id);
-	if (ch_index == 0xff)
-		return 0xff;
-
-	for (i = 0; i < IWL_NUM_TXP_CH_GROUPS; i++) {
-		txp_chg = (void *)phy_db->calib_ch_group_txp[i].data;
-		if (!txp_chg)
-			return 0xff;
-		/*
-		 * Looking for the first channel group that its max channel is
-		 * higher then wanted channel.
-		 */
-		if (le16_to_cpu(txp_chg->max_channel_idx) >= ch_index)
-			return i;
-	}
-	return 0xff;
-}
-
-int iwl_phy_db_get_section_data(struct iwl_phy_db *phy_db,
-				enum iwl_phy_db_section_type type, u8 **data,
-				u16 *size, u16 ch_id)
-{
-	struct iwl_phy_db_entry *entry;
-	u32 channel_num;
-	u32 channel_size;
-	u16 ch_group_id = 0;
-	u16 index;
-
-	if (!phy_db)
-		return -EINVAL;
-
-	/* find wanted channel group */
-	if (type == IWL_PHY_DB_CALIB_CHG_PAPD)
-		ch_group_id = channel_id_to_papd(ch_id);
-	else if (type == IWL_PHY_DB_CALIB_CHG_TXP)
-		ch_group_id = channel_id_to_txp(phy_db, ch_id);
-
-	entry = iwl_phy_db_get_section(phy_db, type, ch_group_id);
-	if (!entry)
-		return -EINVAL;
-
-	if (type == IWL_PHY_DB_CALIB_CH) {
-		index = ch_id_to_ch_index(ch_id);
-		channel_num = phy_db->channel_num;
-		channel_size = phy_db->channel_size;
-		if (index >= channel_num) {
-			IWL_ERR(phy_db, "Wrong channel number %d", ch_id);
-			return -EINVAL;
-		}
-		*data = entry->data + CHANNEL_NUM_SIZE + index * channel_size;
-		*size = channel_size;
-	} else {
-		*data = entry->data;
-		*size = entry->size;
-	}
-	return 0;
-}
diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.h b/drivers/net/wireless/iwlwifi/iwl-phy-db.h
deleted file mode 100644
index c34c6a9303ab..000000000000
--- a/drivers/net/wireless/iwlwifi/iwl-phy-db.h
+++ /dev/null
@@ -1,129 +0,0 @@
-/******************************************************************************
- *
- * This file is provided under a dual BSD/GPLv2 license.  When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
- * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
- *
- * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- * BSD LICENSE
- *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *  * Neither the name Intel Corporation nor the names of its
- *    contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *****************************************************************************/
-
-#ifndef __IWL_PHYDB_H__
-#define __IWL_PHYDB_H__
-
-#include <linux/types.h>
-
-#define IWL_NUM_PAPD_CH_GROUPS	4
-#define IWL_NUM_TXP_CH_GROUPS	8
-
-struct iwl_phy_db_entry {
-	u16	size;
-	u8	*data;
-};
-
-struct iwl_shared;
-
-/**
- * struct iwl_phy_db - stores phy configuration and calibration data.
- *
- * @cfg: phy configuration.
- * @calib_nch: non channel specific calibration data.
- * @calib_ch: channel specific calibration data.
- * @calib_ch_group_papd: calibration data related to papd channel group.
- * @calib_ch_group_txp: calibration data related to tx power chanel group.
- */
-struct iwl_phy_db {
-	struct iwl_phy_db_entry	cfg;
-	struct iwl_phy_db_entry	calib_nch;
-	struct iwl_phy_db_entry	calib_ch;
-	struct iwl_phy_db_entry	calib_ch_group_papd[IWL_NUM_PAPD_CH_GROUPS];
-	struct iwl_phy_db_entry	calib_ch_group_txp[IWL_NUM_TXP_CH_GROUPS];
-
-	u32 channel_num;
-	u32 channel_size;
-
-	/* for an access to the logger */
-	struct device *dev;
-};
-
-enum iwl_phy_db_section_type {
-	IWL_PHY_DB_CFG = 1,
-	IWL_PHY_DB_CALIB_NCH,
-	IWL_PHY_DB_CALIB_CH,
-	IWL_PHY_DB_CALIB_CHG_PAPD,
-	IWL_PHY_DB_CALIB_CHG_TXP,
-	IWL_PHY_DB_MAX
-};
-
-/* for parsing of tx power channel group data that comes from the firmware*/
-struct iwl_phy_db_chg_txp {
-	__le32 space;
-	__le16 max_channel_idx;
-} __packed;
-
-struct iwl_phy_db *iwl_phy_db_init(struct device *dev);
-
-void iwl_phy_db_free(struct iwl_phy_db *phy_db);
-
-int iwl_phy_db_set_section(struct iwl_phy_db *phy_db,
-			   enum iwl_phy_db_section_type type, u8 *data,
-			   u16 size, gfp_t alloc_ctx);
-
-int iwl_phy_db_get_section_data(struct iwl_phy_db *phy_db,
-				enum iwl_phy_db_section_type type, u8 **data,
-				u16 *size, u16 ch_id);
-
-#endif /* __IWL_PHYDB_H__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
index 6213c05a4b52..e959207c630a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
@@ -347,7 +347,7 @@ void iwl_trans_tx_queue_set_status(struct iwl_trans *trans,
 void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans, int queue, int fifo,
 				 int sta_id, int tid, int frame_limit, u16 ssn);
 void iwlagn_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq,
-	int index, enum dma_data_direction dma_dir);
+			 enum dma_data_direction dma_dir);
 int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index,
 			 struct sk_buff_head *skbs);
 int iwl_queue_space(const struct iwl_queue *q);
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
index 21a8a672fbb2..a8750238ee09 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
@@ -204,33 +204,39 @@ static void iwlagn_unmap_tfd(struct iwl_trans *trans, struct iwl_cmd_meta *meta,
 	for (i = 1; i < num_tbs; i++)
 		dma_unmap_single(trans->dev, iwl_tfd_tb_get_addr(tfd, i),
 				iwl_tfd_tb_get_len(tfd, i), dma_dir);
+
+	tfd->num_tbs = 0;
 }
 
 /**
  * iwlagn_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr]
  * @trans - transport private data
  * @txq - tx queue
- * @index - the index of the TFD to be freed
- *@dma_dir - the direction of the DMA mapping
+ * @dma_dir - the direction of the DMA mapping
  *
  * Does NOT advance any TFD circular buffer read/write indexes
  * Does NOT free the TFD itself (which is within circular buffer)
  */
 void iwlagn_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq,
-	int index, enum dma_data_direction dma_dir)
+			 enum dma_data_direction dma_dir)
 {
 	struct iwl_tfd *tfd_tmp = txq->tfds;
 
+	/* rd_ptr is bounded by n_bd and idx is bounded by n_window */
+	int rd_ptr = txq->q.read_ptr;
+	int idx = get_cmd_index(&txq->q, rd_ptr);
+
 	lockdep_assert_held(&txq->lock);
 
-	iwlagn_unmap_tfd(trans, &txq->entries[index].meta,
-			 &tfd_tmp[index], dma_dir);
+	/* We have only q->n_window txq->entries, but we use q->n_bd tfds */
+	iwlagn_unmap_tfd(trans, &txq->entries[idx].meta,
+			 &tfd_tmp[rd_ptr], dma_dir);
 
 	/* free SKB */
 	if (txq->entries) {
 		struct sk_buff *skb;
 
-		skb = txq->entries[index].skb;
+		skb = txq->entries[idx].skb;
 
 		/* Can be called from irqs-disabled context
 		 * If skb is not NULL, it means that the whole queue is being
@@ -238,7 +244,7 @@ void iwlagn_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq,
 		 */
 		if (skb) {
 			iwl_op_mode_free_skb(trans->op_mode, skb);
-			txq->entries[index].skb = NULL;
+			txq->entries[idx].skb = NULL;
 		}
 	}
 }
@@ -973,7 +979,7 @@ int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index,
 
 		iwlagn_txq_inval_byte_cnt_tbl(trans, txq);
 
-		iwlagn_txq_free_tfd(trans, txq, txq->q.read_ptr, DMA_TO_DEVICE);
+		iwlagn_txq_free_tfd(trans, txq, DMA_TO_DEVICE);
 		freed++;
 	}
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index 2e57161854b9..ec6fb395b84d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -435,9 +435,7 @@ static void iwl_tx_queue_unmap(struct iwl_trans *trans, int txq_id)
 
 	spin_lock_bh(&txq->lock);
 	while (q->write_ptr != q->read_ptr) {
-		/* The read_ptr needs to bound by q->n_window */
-		iwlagn_txq_free_tfd(trans, txq, get_cmd_index(q, q->read_ptr),
-				    dma_dir);
+		iwlagn_txq_free_tfd(trans, txq, dma_dir);
 		q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd);
 	}
 	spin_unlock_bh(&txq->lock);
diff --git a/drivers/net/wireless/ti/wl1251/sdio.c b/drivers/net/wireless/ti/wl1251/sdio.c
index 1b851f650e07..e2750a12c6f1 100644
--- a/drivers/net/wireless/ti/wl1251/sdio.c
+++ b/drivers/net/wireless/ti/wl1251/sdio.c
@@ -260,6 +260,7 @@ static int wl1251_sdio_probe(struct sdio_func *func,
 	}
 
 	if (wl->irq) {
+		irq_set_status_flags(wl->irq, IRQ_NOAUTOEN);
 		ret = request_irq(wl->irq, wl1251_line_irq, 0, "wl1251", wl);
 		if (ret < 0) {
 			wl1251_error("request_irq() failed: %d", ret);
@@ -267,7 +268,6 @@ static int wl1251_sdio_probe(struct sdio_func *func,
 		}
 
 		irq_set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
-		disable_irq(wl->irq);
 
 		wl1251_sdio_ops.enable_irq = wl1251_enable_line_irq;
 		wl1251_sdio_ops.disable_irq = wl1251_disable_line_irq;
diff --git a/drivers/net/wireless/ti/wl1251/spi.c b/drivers/net/wireless/ti/wl1251/spi.c
index 6248c354fc5c..87f6305bda2c 100644
--- a/drivers/net/wireless/ti/wl1251/spi.c
+++ b/drivers/net/wireless/ti/wl1251/spi.c
@@ -281,6 +281,7 @@ static int __devinit wl1251_spi_probe(struct spi_device *spi)
 
 	wl->use_eeprom = pdata->use_eeprom;
 
+	irq_set_status_flags(wl->irq, IRQ_NOAUTOEN);
 	ret = request_irq(wl->irq, wl1251_irq, 0, DRIVER_NAME, wl);
 	if (ret < 0) {
 		wl1251_error("request_irq() failed: %d", ret);
@@ -289,8 +290,6 @@ static int __devinit wl1251_spi_probe(struct spi_device *spi)
 
 	irq_set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
 
-	disable_irq(wl->irq);
-
 	ret = wl1251_init_ieee80211(wl);
 	if (ret)
 		goto out_irq;
diff --git a/drivers/net/wireless/ti/wlcore/acx.c b/drivers/net/wireless/ti/wlcore/acx.c
index 509aa881d790..f3d6fa508269 100644
--- a/drivers/net/wireless/ti/wlcore/acx.c
+++ b/drivers/net/wireless/ti/wlcore/acx.c
@@ -1715,6 +1715,7 @@ out:
 
 }
 
+#ifdef CONFIG_PM
 /* Set the global behaviour of RX filters - On/Off + default action */
 int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable,
 					enum rx_filter_action action)
@@ -1794,3 +1795,4 @@ out:
 	kfree(acx);
 	return ret;
 }
+#endif /* CONFIG_PM */
diff --git a/drivers/net/wireless/ti/wlcore/acx.h b/drivers/net/wireless/ti/wlcore/acx.h
index 8106b2ebfe60..e6a74869a5ff 100644
--- a/drivers/net/wireless/ti/wlcore/acx.h
+++ b/drivers/net/wireless/ti/wlcore/acx.h
@@ -1330,9 +1330,11 @@ int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr);
 int wl1271_acx_fm_coex(struct wl1271 *wl);
 int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl);
 int wl12xx_acx_config_hangover(struct wl1271 *wl);
+
+#ifdef CONFIG_PM
 int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable,
 					enum rx_filter_action action);
 int wl1271_acx_set_rx_filter(struct wl1271 *wl, u8 index, bool enable,
 			     struct wl12xx_rx_filter *filter);
-
+#endif /* CONFIG_PM */
 #endif /* __WL1271_ACX_H__ */
diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c
index 1f1d9488dfb6..d6a3c6b07827 100644
--- a/drivers/net/wireless/ti/wlcore/rx.c
+++ b/drivers/net/wireless/ti/wlcore/rx.c
@@ -279,6 +279,7 @@ void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status)
 	wl12xx_rearm_rx_streaming(wl, active_hlids);
 }
 
+#ifdef CONFIG_PM
 int wl1271_rx_filter_enable(struct wl1271 *wl,
 			    int index, bool enable,
 			    struct wl12xx_rx_filter *filter)
@@ -314,3 +315,4 @@ void wl1271_rx_filter_clear_all(struct wl1271 *wl)
 		wl1271_rx_filter_enable(wl, i, 0, NULL);
 	}
 }
+#endif /* CONFIG_PM */
diff --git a/drivers/nfc/pn544_hci.c b/drivers/nfc/pn544_hci.c
index 46f4a9f9f5e4..281f18c2fb82 100644
--- a/drivers/nfc/pn544_hci.c
+++ b/drivers/nfc/pn544_hci.c
@@ -232,7 +232,7 @@ static int pn544_hci_i2c_write(struct i2c_client *client, u8 *buf, int len)
 
 static int check_crc(u8 *buf, int buflen)
 {
-	u8 len;
+	int len;
 	u16 crc;
 
 	len = buf[0] + 1;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index b3b3c264ff66..04c306308987 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1522,6 +1522,8 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
 	 * anymore. The timeout will be reset if the frame is ACKed by
 	 * the AP.
 	 */
+	ifmgd->probe_send_count++;
+
 	if (sdata->local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) {
 		ifmgd->nullfunc_failed = false;
 		ieee80211_send_nullfunc(sdata->local, sdata, 0);
@@ -1538,7 +1540,6 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
 					 0, (u32) -1, true, false);
 	}
 
-	ifmgd->probe_send_count++;
 	ifmgd->probe_timeout = jiffies + msecs_to_jiffies(probe_wait_ms);
 	run_again(ifmgd, ifmgd->probe_timeout);
 	if (sdata->local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 5f827a6b0d8d..847215bb2a6f 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -153,7 +153,7 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
 
 	/* Don't calculate ACKs for QoS Frames with NoAck Policy set */
 	if (ieee80211_is_data_qos(hdr->frame_control) &&
-	    *(ieee80211_get_qos_ctl(hdr)) | IEEE80211_QOS_CTL_ACK_POLICY_NOACK)
+	    *(ieee80211_get_qos_ctl(hdr)) & IEEE80211_QOS_CTL_ACK_POLICY_NOACK)
 		dur = 0;
 	else
 		/* Time needed to transmit ACK
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 22f2216b397e..a44c6807df01 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1371,6 +1371,12 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 		}
 	}
 
+	/* add back keys */
+	list_for_each_entry(sdata, &local->interfaces, list)
+		if (ieee80211_sdata_running(sdata))
+			ieee80211_enable_keys(sdata);
+
+ wake_up:
 	/*
 	 * Clear the WLAN_STA_BLOCK_BA flag so new aggregation
 	 * sessions can be established after a resume.
@@ -1392,12 +1398,6 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 		mutex_unlock(&local->sta_mtx);
 	}
 
-	/* add back keys */
-	list_for_each_entry(sdata, &local->interfaces, list)
-		if (ieee80211_sdata_running(sdata))
-			ieee80211_enable_keys(sdata);
-
- wake_up:
 	ieee80211_wake_queues_by_reason(hw,
 			IEEE80211_QUEUE_STOP_REASON_SUSPEND);