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

4 files changed, 66 insertions, 4 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 11f53589a3f3..d39b79f5e841 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -701,6 +701,54 @@ static int ar9550_hw_get_modes_txgain_index(struct ath_hw *ah,
 	return ret;
 }
 
+static void ar9003_doubler_fix(struct ath_hw *ah)
+{
+	if (AR_SREV_9300(ah) || AR_SREV_9580(ah) || AR_SREV_9550(ah)) {
+		REG_RMW(ah, AR_PHY_65NM_CH0_RXTX2,
+			1 << AR_PHY_65NM_CH0_RXTX2_SYNTHON_MASK_S |
+			1 << AR_PHY_65NM_CH0_RXTX2_SYNTHOVR_MASK_S, 0);
+		REG_RMW(ah, AR_PHY_65NM_CH1_RXTX2,
+			1 << AR_PHY_65NM_CH0_RXTX2_SYNTHON_MASK_S |
+			1 << AR_PHY_65NM_CH0_RXTX2_SYNTHOVR_MASK_S, 0);
+		REG_RMW(ah, AR_PHY_65NM_CH2_RXTX2,
+			1 << AR_PHY_65NM_CH0_RXTX2_SYNTHON_MASK_S |
+			1 << AR_PHY_65NM_CH0_RXTX2_SYNTHOVR_MASK_S, 0);
+
+		udelay(200);
+
+		REG_CLR_BIT(ah, AR_PHY_65NM_CH0_RXTX2,
+			    AR_PHY_65NM_CH0_RXTX2_SYNTHON_MASK);
+		REG_CLR_BIT(ah, AR_PHY_65NM_CH1_RXTX2,
+			    AR_PHY_65NM_CH0_RXTX2_SYNTHON_MASK);
+		REG_CLR_BIT(ah, AR_PHY_65NM_CH2_RXTX2,
+			    AR_PHY_65NM_CH0_RXTX2_SYNTHON_MASK);
+
+		udelay(1);
+
+		REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_RXTX2,
+			      AR_PHY_65NM_CH0_RXTX2_SYNTHON_MASK, 1);
+		REG_RMW_FIELD(ah, AR_PHY_65NM_CH1_RXTX2,
+			      AR_PHY_65NM_CH0_RXTX2_SYNTHON_MASK, 1);
+		REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX2,
+			      AR_PHY_65NM_CH0_RXTX2_SYNTHON_MASK, 1);
+
+		udelay(200);
+
+		REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_SYNTH12,
+			      AR_PHY_65NM_CH0_SYNTH12_VREFMUL3, 0xf);
+
+		REG_RMW(ah, AR_PHY_65NM_CH0_RXTX2, 0,
+			1 << AR_PHY_65NM_CH0_RXTX2_SYNTHON_MASK_S |
+			1 << AR_PHY_65NM_CH0_RXTX2_SYNTHOVR_MASK_S);
+		REG_RMW(ah, AR_PHY_65NM_CH1_RXTX2, 0,
+			1 << AR_PHY_65NM_CH0_RXTX2_SYNTHON_MASK_S |
+			1 << AR_PHY_65NM_CH0_RXTX2_SYNTHOVR_MASK_S);
+		REG_RMW(ah, AR_PHY_65NM_CH2_RXTX2, 0,
+			1 << AR_PHY_65NM_CH0_RXTX2_SYNTHON_MASK_S |
+			1 << AR_PHY_65NM_CH0_RXTX2_SYNTHOVR_MASK_S);
+	}
+}
+
 static int ar9003_hw_process_ini(struct ath_hw *ah,
 				 struct ath9k_channel *chan)
 {
@@ -726,6 +774,8 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
 					   modesIndex);
 	}
 
+	ar9003_doubler_fix(ah);
+
 	/*
 	 * RXGAIN initvals.
 	 */
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index fca624322dc8..2af667beb273 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -656,13 +656,24 @@
 #define AR_PHY_SYNTH4_LONG_SHIFT_SELECT   ((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0x00000001 : 0x00000002)
 #define AR_PHY_SYNTH4_LONG_SHIFT_SELECT_S ((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0 : 1)
 #define AR_PHY_65NM_CH0_SYNTH7      0x16098
+#define AR_PHY_65NM_CH0_SYNTH12     0x160ac
 #define AR_PHY_65NM_CH0_BIAS1       0x160c0
 #define AR_PHY_65NM_CH0_BIAS2       0x160c4
 #define AR_PHY_65NM_CH0_BIAS4       0x160cc
+#define AR_PHY_65NM_CH0_RXTX2       0x16104
+#define AR_PHY_65NM_CH1_RXTX2       0x16504
+#define AR_PHY_65NM_CH2_RXTX2       0x16904
 #define AR_PHY_65NM_CH0_RXTX4       0x1610c
 #define AR_PHY_65NM_CH1_RXTX4       0x1650c
 #define AR_PHY_65NM_CH2_RXTX4       0x1690c
 
+#define AR_PHY_65NM_CH0_SYNTH12_VREFMUL3           0x00780000
+#define AR_PHY_65NM_CH0_SYNTH12_VREFMUL3_S         19
+#define AR_PHY_65NM_CH0_RXTX2_SYNTHON_MASK         0x00000004
+#define AR_PHY_65NM_CH0_RXTX2_SYNTHON_MASK_S       2
+#define AR_PHY_65NM_CH0_RXTX2_SYNTHOVR_MASK        0x00000008
+#define AR_PHY_65NM_CH0_RXTX2_SYNTHOVR_MASK_S      3
+
 #define AR_CH0_TOP	(AR_SREV_9300(ah) ? 0x16288 : \
 			 (((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0x1628c : 0x16280)))
 #define AR_CH0_TOP_XPABIASLVL (AR_SREV_9550(ah) ? 0x3c0 : 0x300)
diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h
index 4dbc294df7e3..57fc5f459d0a 100644
--- a/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h
@@ -361,7 +361,7 @@ static const u32 ar9462_2p1_baseband_postamble[][5] = {
 	{0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3236605e, 0x32365a5e},
 	{0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
-	{0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
+	{0x00009e20, 0x000003a5, 0x000003a5, 0x000003a5, 0x000003a5},
 	{0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
 	{0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c782, 0xcfd5c282},
 	{0x00009e44, 0x62321e27, 0x62321e27, 0xfe291e27, 0xfe291e27},
@@ -400,7 +400,7 @@ static const u32 ar9462_2p1_baseband_postamble[][5] = {
 	{0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x00100000},
 	{0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
-	{0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce},
+	{0x0000ae20, 0x000001a6, 0x000001a6, 0x000001aa, 0x000001aa},
 	{0x0000b284, 0x00000000, 0x00000000, 0x00000550, 0x00000550},
 };
 
@@ -472,7 +472,7 @@ static const u32 ar9462_2p1_radio_postamble[][5] = {
 
 static const u32 ar9462_2p1_soc_preamble[][2] = {
 	/* Addr      allmodes  */
-	{0x000040a4, 0x00a0c1c9},
+	{0x000040a4, 0x00a0c9c9},
 	{0x00007020, 0x00000000},
 	{0x00007034, 0x00000002},
 	{0x00007038, 0x000004c2},
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index c00687e05688..1217c52ab28e 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -362,7 +362,8 @@ static int __ath_reg_dyn_country(struct wiphy *wiphy,
 {
 	u16 country_code;
 
-	if (!ath_is_world_regd(reg))
+	if (request->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE &&
+	    !ath_is_world_regd(reg))
 		return -EINVAL;
 
 	country_code = ath_regd_find_country_by_name(request->alpha2);