Merge branch 'linux-3.4.35' into rel-17

Bug 1243631

Change-Id: I915826047b2e20f0ad0a7d75df295c6cbf6e5b0a

15 files changed, 157 insertions, 133 deletions

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 0e643b016b32..c7d1437c7709 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -843,7 +843,7 @@ ath5k_txbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf)
 		return;
 	dma_unmap_single(ah->dev, bf->skbaddr, bf->skb->len,
 			DMA_TO_DEVICE);
-	dev_kfree_skb_any(bf->skb);
+	ieee80211_free_txskb(ah->hw, bf->skb);
 	bf->skb = NULL;
 	bf->skbaddr = 0;
 	bf->desc->ds_data = 0;
@@ -1570,7 +1570,7 @@ ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
 	return;
 
 drop_packet:
-	dev_kfree_skb_any(skb);
+	ieee80211_free_txskb(hw, skb);
 }
 
 static void
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 5c5329955414..5d1be4daa56a 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -59,7 +59,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 	u16 qnum = skb_get_queue_mapping(skb);
 
 	if (WARN_ON(qnum >= ah->ah_capabilities.cap_queues.q_tx_num)) {
-		dev_kfree_skb_any(skb);
+		ieee80211_free_txskb(hw, skb);
 		return;
 	}
 
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index 46c79a3d4737..4e2a52c342db 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -533,107 +533,107 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
 
 static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
 	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
-	{0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
-	{0x0000a2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
-	{0x0000a2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+	{0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+	{0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+	{0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
 	{0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
-	{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
-	{0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-	{0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
-	{0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
-	{0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
-	{0x0000a510, 0x15000028, 0x15000028, 0x0f000202, 0x0f000202},
-	{0x0000a514, 0x1b00002b, 0x1b00002b, 0x12000400, 0x12000400},
-	{0x0000a518, 0x1f020028, 0x1f020028, 0x16000402, 0x16000402},
-	{0x0000a51c, 0x2502002b, 0x2502002b, 0x19000404, 0x19000404},
-	{0x0000a520, 0x2a04002a, 0x2a04002a, 0x1c000603, 0x1c000603},
-	{0x0000a524, 0x2e06002a, 0x2e06002a, 0x21000a02, 0x21000a02},
-	{0x0000a528, 0x3302202d, 0x3302202d, 0x25000a04, 0x25000a04},
-	{0x0000a52c, 0x3804202c, 0x3804202c, 0x28000a20, 0x28000a20},
-	{0x0000a530, 0x3c06202c, 0x3c06202c, 0x2c000e20, 0x2c000e20},
-	{0x0000a534, 0x4108202d, 0x4108202d, 0x30000e22, 0x30000e22},
-	{0x0000a538, 0x4506402d, 0x4506402d, 0x34000e24, 0x34000e24},
-	{0x0000a53c, 0x4906222d, 0x4906222d, 0x38001640, 0x38001640},
-	{0x0000a540, 0x4d062231, 0x4d062231, 0x3c001660, 0x3c001660},
-	{0x0000a544, 0x50082231, 0x50082231, 0x3f001861, 0x3f001861},
-	{0x0000a548, 0x5608422e, 0x5608422e, 0x43001a81, 0x43001a81},
-	{0x0000a54c, 0x5a08442e, 0x5a08442e, 0x47001a83, 0x47001a83},
-	{0x0000a550, 0x5e0a4431, 0x5e0a4431, 0x4a001c84, 0x4a001c84},
-	{0x0000a554, 0x640a4432, 0x640a4432, 0x4e001ce3, 0x4e001ce3},
-	{0x0000a558, 0x680a4434, 0x680a4434, 0x52001ce5, 0x52001ce5},
-	{0x0000a55c, 0x6c0a6434, 0x6c0a6434, 0x56001ce9, 0x56001ce9},
-	{0x0000a560, 0x6f0a6633, 0x6f0a6633, 0x5a001ceb, 0x5a001ceb},
-	{0x0000a564, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
-	{0x0000a568, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
-	{0x0000a56c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
-	{0x0000a570, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
-	{0x0000a574, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
-	{0x0000a578, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
-	{0x0000a57c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
-	{0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
-	{0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
-	{0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
-	{0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
-	{0x0000a590, 0x15800028, 0x15800028, 0x0f800202, 0x0f800202},
-	{0x0000a594, 0x1b80002b, 0x1b80002b, 0x12800400, 0x12800400},
-	{0x0000a598, 0x1f820028, 0x1f820028, 0x16800402, 0x16800402},
-	{0x0000a59c, 0x2582002b, 0x2582002b, 0x19800404, 0x19800404},
-	{0x0000a5a0, 0x2a84002a, 0x2a84002a, 0x1c800603, 0x1c800603},
-	{0x0000a5a4, 0x2e86002a, 0x2e86002a, 0x21800a02, 0x21800a02},
-	{0x0000a5a8, 0x3382202d, 0x3382202d, 0x25800a04, 0x25800a04},
-	{0x0000a5ac, 0x3884202c, 0x3884202c, 0x28800a20, 0x28800a20},
-	{0x0000a5b0, 0x3c86202c, 0x3c86202c, 0x2c800e20, 0x2c800e20},
-	{0x0000a5b4, 0x4188202d, 0x4188202d, 0x30800e22, 0x30800e22},
-	{0x0000a5b8, 0x4586402d, 0x4586402d, 0x34800e24, 0x34800e24},
-	{0x0000a5bc, 0x4986222d, 0x4986222d, 0x38801640, 0x38801640},
-	{0x0000a5c0, 0x4d862231, 0x4d862231, 0x3c801660, 0x3c801660},
-	{0x0000a5c4, 0x50882231, 0x50882231, 0x3f801861, 0x3f801861},
-	{0x0000a5c8, 0x5688422e, 0x5688422e, 0x43801a81, 0x43801a81},
-	{0x0000a5cc, 0x5a88442e, 0x5a88442e, 0x47801a83, 0x47801a83},
-	{0x0000a5d0, 0x5e8a4431, 0x5e8a4431, 0x4a801c84, 0x4a801c84},
-	{0x0000a5d4, 0x648a4432, 0x648a4432, 0x4e801ce3, 0x4e801ce3},
-	{0x0000a5d8, 0x688a4434, 0x688a4434, 0x52801ce5, 0x52801ce5},
-	{0x0000a5dc, 0x6c8a6434, 0x6c8a6434, 0x56801ce9, 0x56801ce9},
-	{0x0000a5e0, 0x6f8a6633, 0x6f8a6633, 0x5a801ceb, 0x5a801ceb},
-	{0x0000a5e4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
-	{0x0000a5e8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
-	{0x0000a5ec, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
-	{0x0000a5f0, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
-	{0x0000a5f4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
-	{0x0000a5f8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
-	{0x0000a5fc, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
+	{0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
+	{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
+	{0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
+	{0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004},
+	{0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200},
+	{0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202},
+	{0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400},
+	{0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402},
+	{0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404},
+	{0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603},
+	{0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02},
+	{0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04},
+	{0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20},
+	{0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20},
+	{0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22},
+	{0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24},
+	{0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640},
+	{0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
+	{0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
+	{0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
+	{0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83},
+	{0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
+	{0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
+	{0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
+	{0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9},
+	{0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb},
+	{0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+	{0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+	{0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+	{0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+	{0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+	{0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+	{0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+	{0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000},
+	{0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002},
+	{0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004},
+	{0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200},
+	{0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202},
+	{0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400},
+	{0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402},
+	{0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404},
+	{0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603},
+	{0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02},
+	{0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04},
+	{0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20},
+	{0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20},
+	{0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22},
+	{0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24},
+	{0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640},
+	{0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660},
+	{0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861},
+	{0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81},
+	{0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83},
+	{0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84},
+	{0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3},
+	{0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5},
+	{0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9},
+	{0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb},
+	{0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+	{0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+	{0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+	{0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+	{0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+	{0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+	{0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
 	{0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-	{0x0000a608, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
-	{0x0000a60c, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
-	{0x0000a610, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
-	{0x0000a614, 0x01804601, 0x01804601, 0x01404000, 0x01404000},
-	{0x0000a618, 0x01804601, 0x01804601, 0x01404501, 0x01404501},
-	{0x0000a61c, 0x01804601, 0x01804601, 0x02008501, 0x02008501},
-	{0x0000a620, 0x03408d02, 0x03408d02, 0x0280ca03, 0x0280ca03},
-	{0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
-	{0x0000a628, 0x03410d04, 0x03410d04, 0x04014c04, 0x04014c04},
-	{0x0000a62c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
-	{0x0000a630, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
-	{0x0000a634, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
-	{0x0000a638, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
-	{0x0000a63c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
-	{0x0000b2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
-	{0x0000b2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
-	{0x0000b2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+	{0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000},
+	{0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000},
+	{0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501},
+	{0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501},
+	{0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03},
+	{0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04},
+	{0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04},
+	{0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+	{0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+	{0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+	{0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+	{0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+	{0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+	{0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+	{0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
 	{0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
-	{0x0000c2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
-	{0x0000c2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
-	{0x0000c2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+	{0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+	{0x0000c2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+	{0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
 	{0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
 	{0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
-	{0x00016048, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
+	{0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
 	{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
 	{0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
-	{0x00016448, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
+	{0x00016448, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
 	{0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
 	{0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
-	{0x00016848, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
+	{0x00016848, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
 	{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
 };
 
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 63089cc1fafd..9284bca6e16e 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -938,6 +938,8 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
 					  AR_PHY_CL_TAB_1,
 					  AR_PHY_CL_TAB_2 };
 
+	ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask);
+
 	if (rtt) {
 		if (!ar9003_hw_rtt_restore(ah, chan))
 			run_rtt_cal = true;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
index bb223fe82816..582ebc4bc5e0 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
@@ -69,13 +69,13 @@
 #define AR9300_BASE_ADDR 0x3ff
 #define AR9300_BASE_ADDR_512 0x1ff
 
-#define AR9300_OTP_BASE			0x14000
-#define AR9300_OTP_STATUS		0x15f18
+#define AR9300_OTP_BASE			(AR_SREV_9340(ah) ? 0x30000 : 0x14000)
+#define AR9300_OTP_STATUS		(AR_SREV_9340(ah) ? 0x30018 : 0x15f18)
 #define AR9300_OTP_STATUS_TYPE		0x7
 #define AR9300_OTP_STATUS_VALID		0x4
 #define AR9300_OTP_STATUS_ACCESS_BUSY	0x2
 #define AR9300_OTP_STATUS_SM_BUSY	0x1
-#define AR9300_OTP_READ_DATA		0x15f1c
+#define AR9300_OTP_READ_DATA		(AR_SREV_9340(ah) ? 0x3001c : 0x15f1c)
 
 enum targetPowerHTRates {
 	HT_TARGET_RATE_0_8_16,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index deb6cfb2959a..928a2ec91e14 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -543,7 +543,7 @@ static void ar9003_hw_init_bb(struct ath_hw *ah,
 	udelay(synthDelay + BASE_ACTIVATE_DELAY);
 }
 
-static void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
+void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
 {
 	switch (rx) {
 	case 0x5:
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 626418222c85..2e4243fcadc9 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -121,7 +121,7 @@ static void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
 
 	if (ath_tx_start(hw, skb, &txctl) != 0) {
 		ath_dbg(common, XMIT, "CABQ TX failed\n");
-		dev_kfree_skb_any(skb);
+		ieee80211_free_txskb(hw, skb);
 	}
 }
 
@@ -154,6 +154,7 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
 				 skb->len, DMA_TO_DEVICE);
 		dev_kfree_skb_any(skb);
 		bf->bf_buf_addr = 0;
+		bf->bf_mpdu = NULL;
 	}
 
 	/* Get a new beacon from mac80211 */
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index e5cceb077574..bbd249df23e3 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -69,6 +69,7 @@ s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan)
 
 	if (chan && chan->noisefloor) {
 		s8 delta = chan->noisefloor -
+			   ATH9K_NF_CAL_NOISE_THRESH -
 			   ath9k_hw_get_default_nf(ah, chan);
 		if (delta > 0)
 			noise += delta;
diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h
index 3b33996d97df..1f2e01a96d22 100644
--- a/drivers/net/wireless/ath/ath9k/calib.h
+++ b/drivers/net/wireless/ath/ath9k/calib.h
@@ -21,6 +21,9 @@
 
 #define AR_PHY_CCA_FILTERWINDOW_LENGTH          5
 
+/* Internal noise floor can vary by about 6db depending on the frequency */
+#define ATH9K_NF_CAL_NOISE_THRESH		6
+
 #define NUM_NF_READINGS       6
 #define ATH9K_NF_CAL_HIST_MAX 5
 
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index c25226a32ddc..ec86d981abc8 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -342,6 +342,8 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle,
 			endpoint->ep_callbacks.tx(endpoint->ep_callbacks.priv,
 						  skb, htc_hdr->endpoint_id,
 						  txok);
+		} else {
+			kfree_skb(skb);
 		}
 	}
 
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index f8e1fbbbfc5e..d5c5dca3d367 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -1014,6 +1014,7 @@ int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain);
 int ar9003_paprd_init_table(struct ath_hw *ah);
 bool ar9003_paprd_is_done(struct ath_hw *ah);
 void ar9003_hw_set_paprd_txdesc(struct ath_hw *ah, void *ds, u8 chains);
+void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
 
 /* Hardware family op attach helpers */
 void ar5008_hw_attach_phy_ops(struct ath_hw *ah);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index d5dabcb61a0a..91e2c4f53d14 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1147,7 +1147,7 @@ static void ath9k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 
 	return;
 exit:
-	dev_kfree_skb_any(skb);
+	ieee80211_free_txskb(hw, skb);
 }
 
 static void ath9k_stop(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index e44097a7529a..0e7d6c188ccf 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -122,8 +122,9 @@ static void ath_pci_aspm_init(struct ath_common *common)
 	if (!parent)
 		return;
 
-	if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) {
-		/* Bluetooth coexistance requires disabling ASPM. */
+	if ((ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) &&
+	    (AR_SREV_9285(ah))) {
+		/* Bluetooth coexistance requires disabling ASPM for AR9285. */
 		pci_read_config_byte(pdev, pos + PCI_EXP_LNKCTL, &aspm);
 		aspm &= ~(PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1);
 		pci_write_config_byte(pdev, pos + PCI_EXP_LNKCTL, aspm);
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index a2f7ae81a414..039bac7e0c66 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -778,6 +778,7 @@ static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc,
 			return NULL;
 	}
 
+	list_del(&bf->list);
 	if (!bf->bf_mpdu)
 		return bf;
 
@@ -1774,7 +1775,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 	struct ieee80211_hw *hw = sc->hw;
 	struct ieee80211_hdr *hdr;
 	int retval;
-	bool decrypt_error = false;
 	struct ath_rx_status rs;
 	enum ath9k_rx_qtype qtype;
 	bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
@@ -1796,6 +1796,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 	tsf_lower = tsf & 0xffffffff;
 
 	do {
+		bool decrypt_error = false;
 		/* If handling rx interrupt and flush is in progress => exit */
 		if ((sc->sc_flags & SC_OP_RXFLUSH) && (flush == 0))
 			break;
@@ -1966,14 +1967,15 @@ requeue_drop_frag:
 			sc->rx.frag = NULL;
 		}
 requeue:
+		list_add_tail(&bf->list, &sc->rx.rxbuf);
+		if (flush)
+			continue;
+
 		if (edma) {
-			list_add_tail(&bf->list, &sc->rx.rxbuf);
 			ath_rx_edma_buf_link(sc, qtype);
 		} else {
-			list_move_tail(&bf->list, &sc->rx.rxbuf);
 			ath_rx_buf_link(sc, bf);
-			if (!flush)
-				ath9k_hw_rxena(ah);
+			ath9k_hw_rxena(ah);
 		}
 	} while (1);
 
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 4d571394c7a8..12a42f2c1e84 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -64,8 +64,7 @@ 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,
-					   bool dequeue);
+					   struct sk_buff *skb);
 
 enum {
 	MCS_HT20,
@@ -201,7 +200,15 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
 		fi = get_frame_info(skb);
 		bf = fi->bf;
 
-		if (bf && fi->retries) {
+		if (!bf) {
+			bf = ath_tx_setup_buffer(sc, txq, tid, skb);
+			if (!bf) {
+				ieee80211_free_txskb(sc->hw, skb);
+				continue;
+			}
+		}
+
+		if (fi->retries) {
 			list_add_tail(&bf->list, &bf_head);
 			ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
 			ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
@@ -330,6 +337,7 @@ static struct ath_buf *ath_tx_get_buffer(struct ath_softc *sc)
 	}
 
 	bf = list_first_entry(&sc->tx.txbuf, struct ath_buf, list);
+	bf->bf_next = NULL;
 	list_del(&bf->list);
 
 	spin_unlock_bh(&sc->tx.txbuflock);
@@ -411,7 +419,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 	u16 seq_st = 0, acked_cnt = 0, txfail_cnt = 0, seq_first;
 	u32 ba[WME_BA_BMP_SIZE >> 5];
 	int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0;
-	bool rc_update = true;
+	bool rc_update = true, isba;
 	struct ieee80211_tx_rate rates[4];
 	struct ath_frame_info *fi;
 	int nframes;
@@ -455,13 +463,17 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 	tidno = ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK;
 	tid = ATH_AN_2_TID(an, tidno);
 	seq_first = tid->seq_start;
+	isba = ts->ts_flags & ATH9K_TX_BA;
 
 	/*
 	 * The hardware occasionally sends a tx status for the wrong TID.
 	 * In this case, the BA status cannot be considered valid and all
 	 * subframes need to be retransmitted
+	 *
+	 * Only BlockAcks have a TID and therefore normal Acks cannot be
+	 * checked
 	 */
-	if (tidno != ts->tid)
+	if (isba && tidno != ts->tid)
 		txok = false;
 
 	isaggr = bf_isaggr(bf);
@@ -812,10 +824,13 @@ 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, true);
+			bf = ath_tx_setup_buffer(sc, txq, tid, skb);
 
-		if (!bf)
+		if (!bf) {
+			__skb_unlink(skb, &tid->buf_q);
+			ieee80211_free_txskb(sc->hw, skb);
 			continue;
+		}
 
 		bf->bf_state.bf_type = BUF_AMPDU | BUF_AGGR;
 		seqno = bf->bf_state.seqno;
@@ -1717,9 +1732,11 @@ 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, false);
-	if (!bf)
+	bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
+	if (!bf) {
+		ieee80211_free_txskb(sc->hw, skb);
 		return;
+	}
 
 	bf->bf_state.bf_type = BUF_AMPDU;
 	INIT_LIST_HEAD(&bf_head);
@@ -1743,16 +1760,12 @@ static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
 	struct ath_buf *bf;
 
 	bf = fi->bf;
-	if (!bf)
-		bf = ath_tx_setup_buffer(sc, txq, tid, skb, false);
-
-	if (!bf)
-		return;
 
 	INIT_LIST_HEAD(&bf_head);
 	list_add_tail(&bf->list, &bf_head);
 	bf->bf_state.bf_type = 0;
 
+	bf->bf_next = NULL;
 	bf->bf_lastbf = bf;
 	ath_tx_fill_desc(sc, bf, txq, fi->framelen);
 	ath_tx_txqaddbuf(sc, txq, &bf_head, false);
@@ -1820,8 +1833,7 @@ 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,
-					   bool dequeue)
+					   struct sk_buff *skb)
 {
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_frame_info *fi = get_frame_info(skb);
@@ -1833,7 +1845,7 @@ static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
 	bf = ath_tx_get_buffer(sc);
 	if (!bf) {
 		ath_dbg(common, XMIT, "TX buffers are full\n");
-		goto error;
+		return NULL;
 	}
 
 	ATH_TXBUF_RESET(bf);
@@ -1862,18 +1874,12 @@ static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
 		ath_err(ath9k_hw_common(sc->sc_ah),
 			"dma_mapping_error() on TX\n");
 		ath_tx_return_buffer(sc, bf);
-		goto error;
+		return NULL;
 	}
 
 	fi->bf = bf;
 
 	return bf;
-
-error:
-	if (dequeue)
-		__skb_unlink(skb, &tid->buf_q);
-	dev_kfree_skb_any(skb);
-	return NULL;
 }
 
 /* FIXME: tx power */
@@ -1902,9 +1908,14 @@ 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, false);
-		if (!bf)
+		bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
+		if (!bf) {
+			if (txctl->paprd)
+				dev_kfree_skb_any(skb);
+			else
+				ieee80211_free_txskb(sc->hw, skb);
 			return;
+		}
 
 		bf->bf_state.bfs_paprd = txctl->paprd;