1 files changed, 16 insertions, 13 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 3aed729e4d5e..8be4b1453394 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -222,31 +222,28 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah)
 {
 	u32 val;
 
+	if (ah->get_mac_revision)
+		ah->hw_version.macRev = ah->get_mac_revision();
+
 	switch (ah->hw_version.devid) {
 	case AR5416_AR9100_DEVID:
 		ah->hw_version.macVersion = AR_SREV_VERSION_9100;
 		break;
 	case AR9300_DEVID_AR9330:
 		ah->hw_version.macVersion = AR_SREV_VERSION_9330;
-		if (ah->get_mac_revision) {
-			ah->hw_version.macRev = ah->get_mac_revision();
-		} else {
+		if (!ah->get_mac_revision) {
 			val = REG_READ(ah, AR_SREV);
 			ah->hw_version.macRev = MS(val, AR_SREV_REVISION2);
 		}
 		return;
 	case AR9300_DEVID_AR9340:
 		ah->hw_version.macVersion = AR_SREV_VERSION_9340;
-		val = REG_READ(ah, AR_SREV);
-		ah->hw_version.macRev = MS(val, AR_SREV_REVISION2);
 		return;
 	case AR9300_DEVID_QCA955X:
 		ah->hw_version.macVersion = AR_SREV_VERSION_9550;
 		return;
 	case AR9300_DEVID_AR953X:
 		ah->hw_version.macVersion = AR_SREV_VERSION_9531;
-		if (ah->get_mac_revision)
-			ah->hw_version.macRev = ah->get_mac_revision();
 		return;
 	}
 
@@ -704,6 +701,8 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
 {
 	u32 pll;
 
+	pll = ath9k_hw_compute_pll_control(ah, chan);
+
 	if (AR_SREV_9485(ah) || AR_SREV_9565(ah)) {
 		/* program BB PLL ki and kd value, ki=0x4, kd=0x40 */
 		REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2,
@@ -754,7 +753,8 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
 		REG_RMW_FIELD(ah, AR_CH0_DDR_DPLL3,
 			      AR_CH0_DPLL3_PHASE_SHIFT, 0x1);
 
-		REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c);
+		REG_WRITE(ah, AR_RTC_PLL_CONTROL,
+			  pll | AR_RTC_9300_PLL_BYPASS);
 		udelay(1000);
 
 		/* program refdiv, nint, frac to RTC register */
@@ -770,7 +770,8 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
 	} else if (AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) {
 		u32 regval, pll2_divint, pll2_divfrac, refdiv;
 
-		REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c);
+		REG_WRITE(ah, AR_RTC_PLL_CONTROL,
+			  pll | AR_RTC_9300_SOC_PLL_BYPASS);
 		udelay(1000);
 
 		REG_SET_BIT(ah, AR_PHY_PLL_MODE, 0x1 << 16);
@@ -843,7 +844,6 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
 		udelay(1000);
 	}
 
-	pll = ath9k_hw_compute_pll_control(ah, chan);
 	if (AR_SREV_9565(ah))
 		pll |= 0x40000;
 	REG_WRITE(ah, AR_RTC_PLL_CONTROL, pll);
@@ -1192,9 +1192,12 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode)
 
 	switch (opmode) {
 	case NL80211_IFTYPE_ADHOC:
-		set |= AR_STA_ID1_ADHOC;
-		REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION);
-		break;
+		if (!AR_SREV_9340_13(ah)) {
+			set |= AR_STA_ID1_ADHOC;
+			REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION);
+			break;
+		}
+		/* fall through */
 	case NL80211_IFTYPE_MESH_POINT:
 	case NL80211_IFTYPE_AP:
 		set |= AR_STA_ID1_STA_AP;