---

yaml
---
r: 376659
b: refs/heads/master
c: 25da0cd
h: refs/heads/master
i:
  376657: 59d550a
  376655: 559d041
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a87783699b23395c46bbeeb5d28f6db24897bf26
+refs/heads/master: 25da0cd4233dbc3dbf8adbd7a357d00a9e796f40

trunk/drivers/bcma/scan.c

@@ -84,6 +84,8 @@ static const struct bcma_device_id_name bcma_bcm_device_names[] = {
 	{ BCMA_CORE_I2S, "I2S" },
 	{ BCMA_CORE_SDR_DDR1_MEM_CTL, "SDR/DDR1 Memory Controller" },
 	{ BCMA_CORE_SHIM, "SHIM" },
+	{ BCMA_CORE_PCIE2, "PCIe Gen2" },
+	{ BCMA_CORE_ARM_CR4, "ARM CR4" },
 	{ BCMA_CORE_DEFAULT, "Default" },
 };
 

trunk/drivers/net/wireless/ath/ath9k/Kconfig

@@ -17,7 +17,7 @@ config ATH9K_BTCOEX_SUPPORT
 
 config ATH9K
 	tristate "Atheros 802.11n wireless cards support"
-	depends on MAC80211
+	depends on MAC80211 && HAS_DMA
 	select ATH9K_HW
 	select MAC80211_LEDS
 	select LEDS_CLASS

trunk/drivers/net/wireless/ath/ath9k/ar9003_calib.c

@@ -965,7 +965,7 @@ static void ar9003_hw_do_manual_peak_cal(struct ath_hw *ah,
 {
 	int i;
 
-	if (!AR_SREV_9462(ah) && !AR_SREV_9565(ah))
+	if (!AR_SREV_9462(ah) && !AR_SREV_9565(ah) && !AR_SREV_9485(ah))
 		return;
 
 	for (i = 0; i < AR9300_MAX_CHAINS; i++) {

trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.c

@@ -334,7 +334,8 @@ static void ar9003_hw_spur_ofdm(struct ath_hw *ah,
 	REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
 		      AR_PHY_SPUR_REG_EN_VIT_SPUR_RSSI, 1);
 
-	if (REG_READ_FIELD(ah, AR_PHY_MODE,
+	if (!AR_SREV_9340(ah) &&
+	    REG_READ_FIELD(ah, AR_PHY_MODE,
 			   AR_PHY_MODE_DYNAMIC) == 0x1)
 		REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
 			      AR_PHY_SPUR_REG_ENABLE_NF_RSSI_SPUR_MIT, 1);

trunk/drivers/net/wireless/ath/ath9k/ar9485_initvals.h

@@ -1020,7 +1020,7 @@ static const u32 ar9485_1_1_baseband_postamble[][5] = {
 	{0x0000a284, 0x00000000, 0x00000000, 0x000002a0, 0x000002a0},
 	{0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-	{0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
+	{0x0000a2c4, 0x00158d18, 0x00158d18, 0x00058d18, 0x00058d18},
 	{0x0000a2d0, 0x00071981, 0x00071981, 0x00071982, 0x00071982},
 	{0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a},
 	{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},

trunk/drivers/net/wireless/ath/ath9k/ath9k.h

@@ -251,9 +251,9 @@ struct ath_atx_tid {
 	int tidno;
 	int baw_head;   /* first un-acked tx buffer */
 	int baw_tail;   /* next unused tx buffer slot */
-	int sched;
-	int paused;
-	u8 state;
+	bool sched;
+	bool paused;
+	bool active;
 };
 
 struct ath_node {
@@ -274,10 +274,6 @@ struct ath_node {
 #endif
 };
 
-#define AGGR_CLEANUP         BIT(1)
-#define AGGR_ADDBA_COMPLETE  BIT(2)
-#define AGGR_ADDBA_PROGRESS  BIT(3)
-
 struct ath_tx_control {
 	struct ath_txq *txq;
 	struct ath_node *an;

trunk/drivers/net/wireless/ath/ath9k/debug.c

@@ -2008,6 +2008,14 @@ void ath9k_get_et_stats(struct ieee80211_hw *hw,
 	WARN_ON(i != ATH9K_SSTATS_LEN);
 }
 
+void ath9k_deinit_debug(struct ath_softc *sc)
+{
+	if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) {
+		relay_close(sc->rfs_chan_spec_scan);
+		sc->rfs_chan_spec_scan = NULL;
+	}
+}
+
 int ath9k_init_debug(struct ath_hw *ah)
 {
 	struct ath_common *common = ath9k_hw_common(ah);

trunk/drivers/net/wireless/ath/ath9k/debug.h

@@ -304,6 +304,7 @@ struct ath9k_debug {
 };
 
 int ath9k_init_debug(struct ath_hw *ah);
+void ath9k_deinit_debug(struct ath_softc *sc);
 
 void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
 void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
@@ -339,6 +340,10 @@ static inline int ath9k_init_debug(struct ath_hw *ah)
 	return 0;
 }
 
+static inline void ath9k_deinit_debug(struct ath_softc *sc)
+{
+}
+
 static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
 					    enum ath9k_int status)
 {

trunk/drivers/net/wireless/ath/ath9k/hw.c

@@ -1172,6 +1172,7 @@ u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan)
 static inline void ath9k_hw_set_dma(struct ath_hw *ah)
 {
 	struct ath_common *common = ath9k_hw_common(ah);
+	int txbuf_size;
 
 	ENABLE_REGWRITE_BUFFER(ah);
 
@@ -1225,13 +1226,17 @@ static inline void ath9k_hw_set_dma(struct ath_hw *ah)
 		 * So set the usable tx buf size also to half to
 		 * avoid data/delimiter underruns
 		 */
-		REG_WRITE(ah, AR_PCU_TXBUF_CTRL,
-			  AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE);
-	} else if (!AR_SREV_9271(ah)) {
-		REG_WRITE(ah, AR_PCU_TXBUF_CTRL,
-			  AR_PCU_TXBUF_CTRL_USABLE_SIZE);
+		txbuf_size = AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE;
+	} else if (AR_SREV_9340_13_OR_LATER(ah)) {
+		/* Uses fewer entries for AR934x v1.3+ to prevent rx overruns */
+		txbuf_size = AR_9340_PCU_TXBUF_CTRL_USABLE_SIZE;
+	} else {
+		txbuf_size = AR_PCU_TXBUF_CTRL_USABLE_SIZE;
 	}
 
+	if (!AR_SREV_9271(ah))
+		REG_WRITE(ah, AR_PCU_TXBUF_CTRL, txbuf_size);
+
 	REGWRITE_BUFFER_FLUSH(ah);
 
 	if (AR_SREV_9300_20_OR_LATER(ah))
@@ -1306,9 +1311,13 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type)
 			AR_RTC_RC_COLD_RESET | AR_RTC_RC_WARM_RESET;
 	} else {
 		tmpReg = REG_READ(ah, AR_INTR_SYNC_CAUSE);
-		if (tmpReg &
-		    (AR_INTR_SYNC_LOCAL_TIMEOUT |
-		     AR_INTR_SYNC_RADM_CPL_TIMEOUT)) {
+		if (AR_SREV_9340(ah))
+			tmpReg &= AR9340_INTR_SYNC_LOCAL_TIMEOUT;
+		else
+			tmpReg &= AR_INTR_SYNC_LOCAL_TIMEOUT |
+				  AR_INTR_SYNC_RADM_CPL_TIMEOUT;
+
+		if (tmpReg) {
 			u32 val;
 			REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0);
 

trunk/drivers/net/wireless/ath/ath9k/init.c

@@ -906,14 +906,16 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc,
 	if (!ath_is_world_regd(reg)) {
 		error = regulatory_hint(hw->wiphy, reg->alpha2);
 		if (error)
-			goto unregister;
+			goto debug_cleanup;
 	}
 
 	ath_init_leds(sc);
 	ath_start_rfkill_poll(sc);
 
 	return 0;
 
+debug_cleanup:
+	ath9k_deinit_debug(sc);
 unregister:
 	ieee80211_unregister_hw(hw);
 rx_cleanup:
@@ -942,11 +944,6 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
 		sc->dfs_detector->exit(sc->dfs_detector);
 
 	ath9k_eeprom_release(sc);
-
-	if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) {
-		relay_close(sc->rfs_chan_spec_scan);
-		sc->rfs_chan_spec_scan = NULL;
-	}
 }
 
 void ath9k_deinit_device(struct ath_softc *sc)
@@ -960,6 +957,7 @@ void ath9k_deinit_device(struct ath_softc *sc)
 
 	ath9k_ps_restore(sc);
 
+	ath9k_deinit_debug(sc);
 	ieee80211_unregister_hw(hw);
 	ath_rx_cleanup(sc);
 	ath9k_deinit_softc(sc);

trunk/drivers/net/wireless/ath/ath9k/mac.c

@@ -410,7 +410,7 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
 
 	REG_WRITE(ah, AR_QMISC(q), AR_Q_MISC_DCU_EARLY_TERM_REQ);
 
-	if (AR_SREV_9340(ah))
+	if (AR_SREV_9340(ah) && !AR_SREV_9340_13_OR_LATER(ah))
 		REG_WRITE(ah, AR_DMISC(q),
 			  AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x1);
 	else

trunk/drivers/net/wireless/ath/ath9k/main.c

@@ -1687,6 +1687,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
 			      u16 tid, u16 *ssn, u8 buf_size)
 {
 	struct ath_softc *sc = hw->priv;
+	bool flush = false;
 	int ret = 0;
 
 	local_bh_disable();
@@ -1703,12 +1704,14 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
 			ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
 		ath9k_ps_restore(sc);
 		break;
-	case IEEE80211_AMPDU_TX_STOP_CONT:
 	case IEEE80211_AMPDU_TX_STOP_FLUSH:
 	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+		flush = true;
+	case IEEE80211_AMPDU_TX_STOP_CONT:
 		ath9k_ps_wakeup(sc);
 		ath_tx_aggr_stop(sc, sta, tid);
-		ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+		if (!flush)
+			ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
 		ath9k_ps_restore(sc);
 		break;
 	case IEEE80211_AMPDU_TX_OPERATIONAL:

trunk/drivers/net/wireless/ath/ath9k/rc.c

@@ -1227,10 +1227,7 @@ static bool ath_tx_aggr_check(struct ath_softc *sc, struct ieee80211_sta *sta,
 		return false;
 
 	txtid = ATH_AN_2_TID(an, tidno);
-
-	if (!(txtid->state & (AGGR_ADDBA_COMPLETE | AGGR_ADDBA_PROGRESS)))
-			return true;
-	return false;
+	return !txtid->active;
 }
 
 

trunk/drivers/net/wireless/ath/ath9k/reg.h

@@ -798,6 +798,10 @@
 #define AR_SREV_REVISION_9485_10	0
 #define AR_SREV_REVISION_9485_11        1
 #define AR_SREV_VERSION_9340		0x300
+#define AR_SREV_REVISION_9340_10	0
+#define AR_SREV_REVISION_9340_11	1
+#define AR_SREV_REVISION_9340_12	2
+#define AR_SREV_REVISION_9340_13	3
 #define AR_SREV_VERSION_9580		0x1C0
 #define AR_SREV_REVISION_9580_10	4 /* AR9580 1.0 */
 #define AR_SREV_VERSION_9462		0x280
@@ -897,6 +901,10 @@
 #define AR_SREV_9340(_ah) \
 	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9340))
 
+#define AR_SREV_9340_13_OR_LATER(_ah) \
+	(AR_SREV_9340((_ah)) && \
+	 ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9340_13))
+
 #define AR_SREV_9285E_20(_ah) \
     (AR_SREV_9285_12_OR_LATER(_ah) && \
      ((REG_READ(_ah, AR_AN_SYNTH9) & 0x7) == 0x1))
@@ -1007,6 +1015,8 @@ enum {
 				AR_INTR_SYNC_LOCAL_TIMEOUT |
 				AR_INTR_SYNC_MAC_SLEEP_ACCESS),
 
+	AR9340_INTR_SYNC_LOCAL_TIMEOUT = 0x00000010,
+
 	AR_INTR_SYNC_SPURIOUS = 0xFFFFFFFF,
 
 };
@@ -1881,6 +1891,7 @@ enum {
 #define AR_PCU_TXBUF_CTRL_SIZE_MASK     0x7FF
 #define AR_PCU_TXBUF_CTRL_USABLE_SIZE   0x700
 #define AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE   0x380
+#define AR_9340_PCU_TXBUF_CTRL_USABLE_SIZE   0x500
 
 #define AR_PCU_MISC_MODE2               0x8344
 #define AR_PCU_MISC_MODE2_MGMT_CRYPTO_ENABLE           0x00000002