ath9k: backport stability fixes from r35063

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@35064 3c298f89-4303-0410-b956-a3cf2f4a3e73

11 files changed, 255 insertions, 26 deletions

diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch
index 1fc9cd919b..31a6037513 100644
--- a/package/mac80211/patches/300-pending_work.patch
+++ b/package/mac80211/patches/300-pending_work.patch
@@ -522,7 +522,15 @@
  static DECLARE_WORK(reg_regdb_work, reg_regdb_search);
 --- a/drivers/net/wireless/ath/ath9k/recv.c
 +++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -424,8 +424,8 @@ u32 ath_calcrxfilter(struct ath_softc *s
+@@ -286,7 +286,6 @@ int ath_rx_init(struct ath_softc *sc, in
+ 
+ 	spin_lock_init(&sc->sc_pcu_lock);
+ 	spin_lock_init(&sc->rx.rxbuflock);
+-	clear_bit(SC_OP_RXFLUSH, &sc->sc_flags);
+ 
+ 	common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 +
+ 			     sc->sc_ah->caps.rx_status_len;
+@@ -424,8 +423,8 @@ u32 ath_calcrxfilter(struct ath_softc *s
  		rfilt |= ATH9K_RX_FILTER_COMP_BAR;
  
  	if (sc->nvifs > 1 || (sc->rx.rxfilter & FIF_OTHER_BSS)) {
@@ -533,6 +541,99 @@
  			rfilt |= ATH9K_RX_FILTER_PROM;
  		rfilt |= ATH9K_RX_FILTER_MCAST_BCAST_ALL;
  	}
+@@ -473,6 +472,13 @@ start_recv:
+ 	return 0;
+ }
+ 
++static void ath_flushrecv(struct ath_softc *sc)
++{
++	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
++		ath_rx_tasklet(sc, 1, true);
++	ath_rx_tasklet(sc, 1, false);
++}
++
+ bool ath_stoprecv(struct ath_softc *sc)
+ {
+ 	struct ath_hw *ah = sc->sc_ah;
+@@ -483,6 +489,8 @@ bool ath_stoprecv(struct ath_softc *sc)
+ 	ath9k_hw_setrxfilter(ah, 0);
+ 	stopped = ath9k_hw_stopdmarecv(ah, &reset);
+ 
++	ath_flushrecv(sc);
++
+ 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+ 		ath_edma_stop_recv(sc);
+ 	else
+@@ -499,15 +507,6 @@ bool ath_stoprecv(struct ath_softc *sc)
+ 	return stopped && !reset;
+ }
+ 
+-void ath_flushrecv(struct ath_softc *sc)
+-{
+-	set_bit(SC_OP_RXFLUSH, &sc->sc_flags);
+-	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+-		ath_rx_tasklet(sc, 1, true);
+-	ath_rx_tasklet(sc, 1, false);
+-	clear_bit(SC_OP_RXFLUSH, &sc->sc_flags);
+-}
+-
+ static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb)
+ {
+ 	/* Check whether the Beacon frame has DTIM indicating buffered bc/mc */
+@@ -744,6 +743,7 @@ static struct ath_buf *ath_get_next_rx_b
+ 			return NULL;
+ 	}
+ 
++	list_del(&bf->list);
+ 	if (!bf->bf_mpdu)
+ 		return bf;
+ 
+@@ -1066,9 +1066,6 @@ int ath_rx_tasklet(struct ath_softc *sc,
+ 
+ 	do {
+ 		bool decrypt_error = false;
+-		/* If handling rx interrupt and flush is in progress => exit */
+-		if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags) && (flush == 0))
+-			break;
+ 
+ 		memset(&rs, 0, sizeof(rs));
+ 		if (edma)
+@@ -1108,15 +1105,6 @@ int ath_rx_tasklet(struct ath_softc *sc,
+ 		sc->rx.num_pkts++;
+ 		ath_debug_stat_rx(sc, &rs);
+ 
+-		/*
+-		 * If we're asked to flush receive queue, directly
+-		 * chain it back at the queue without processing it.
+-		 */
+-		if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags)) {
+-			RX_STAT_INC(rx_drop_rxflush);
+-			goto requeue_drop_frag;
+-		}
+-
+ 		memset(rxs, 0, sizeof(struct ieee80211_rx_status));
+ 
+ 		rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
+@@ -1251,14 +1239,15 @@ 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);
+ 
 --- a/net/mac80211/mlme.c
 +++ b/net/mac80211/mlme.c
 @@ -818,23 +818,71 @@ void ieee80211_sta_process_chanswitch(st
@@ -1033,3 +1134,131 @@
  			ah->enabled_cals |= TX_IQ_ON_AGC_CAL;
  	}
  
+--- a/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -324,7 +324,6 @@ struct ath_rx {
+ 
+ int ath_startrecv(struct ath_softc *sc);
+ bool ath_stoprecv(struct ath_softc *sc);
+-void ath_flushrecv(struct ath_softc *sc);
+ u32 ath_calcrxfilter(struct ath_softc *sc);
+ int ath_rx_init(struct ath_softc *sc, int nbufs);
+ void ath_rx_cleanup(struct ath_softc *sc);
+@@ -627,7 +626,6 @@ void ath_ant_comb_update(struct ath_soft
+ enum sc_op_flags {
+ 	SC_OP_INVALID,
+ 	SC_OP_BEACONS,
+-	SC_OP_RXFLUSH,
+ 	SC_OP_ANI_RUN,
+ 	SC_OP_PRIM_STA_VIF,
+ 	SC_OP_HW_RESET,
+--- a/drivers/net/wireless/ath/ath9k/beacon.c
++++ b/drivers/net/wireless/ath/ath9k/beacon.c
+@@ -147,6 +147,7 @@ static struct ath_buf *ath9k_beacon_gene
+ 				 skb->len, DMA_TO_DEVICE);
+ 		dev_kfree_skb_any(skb);
+ 		bf->bf_buf_addr = 0;
++		bf->bf_mpdu = NULL;
+ 	}
+ 
+ 	skb = ieee80211_beacon_get(hw, vif);
+@@ -359,7 +360,6 @@ void ath9k_beacon_tasklet(unsigned long 
+ 		return;
+ 
+ 	bf = ath9k_beacon_generate(sc->hw, vif);
+-	WARN_ON(!bf);
+ 
+ 	if (sc->beacon.bmisscnt != 0) {
+ 		ath_dbg(common, BSTUCK, "resume beacon xmit after %u misses\n",
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -919,7 +919,6 @@ static ssize_t read_file_recv(struct fil
+ 	RXS_ERR("RX-LENGTH-ERR", rx_len_err);
+ 	RXS_ERR("RX-OOM-ERR", rx_oom_err);
+ 	RXS_ERR("RX-RATE-ERR", rx_rate_err);
+-	RXS_ERR("RX-DROP-RXFLUSH", rx_drop_rxflush);
+ 	RXS_ERR("RX-TOO-MANY-FRAGS", rx_too_many_frags_err);
+ 
+ 	PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
+--- a/drivers/net/wireless/ath/ath9k/debug.h
++++ b/drivers/net/wireless/ath/ath9k/debug.h
+@@ -198,7 +198,6 @@ struct ath_tx_stats {
+  * @rx_oom_err:  No. of frames dropped due to OOM issues.
+  * @rx_rate_err:  No. of frames dropped due to rate errors.
+  * @rx_too_many_frags_err:  Frames dropped due to too-many-frags received.
+- * @rx_drop_rxflush: No. of frames dropped due to RX-FLUSH.
+  * @rx_beacons:  No. of beacons received.
+  * @rx_frags:  No. of rx-fragements received.
+  */
+@@ -217,7 +216,6 @@ struct ath_rx_stats {
+ 	u32 rx_oom_err;
+ 	u32 rx_rate_err;
+ 	u32 rx_too_many_frags_err;
+-	u32 rx_drop_rxflush;
+ 	u32 rx_beacons;
+ 	u32 rx_frags;
+ };
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -181,7 +181,7 @@ static void ath_restart_work(struct ath_
+ 	ath_start_ani(sc);
+ }
+ 
+-static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
++static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx)
+ {
+ 	struct ath_hw *ah = sc->sc_ah;
+ 	bool ret = true;
+@@ -195,19 +195,15 @@ static bool ath_prepare_reset(struct ath
+ 	ath9k_debug_samp_bb_mac(sc);
+ 	ath9k_hw_disable_interrupts(ah);
+ 
++	tasklet_disable(&sc->intr_tq);
++
+ 	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);
+-		ath_rx_tasklet(sc, 1, false);
+-	} else {
+-		ath_flushrecv(sc);
+-	}
++	tasklet_enable(&sc->intr_tq);
+ 
+ 	return ret;
+ }
+@@ -261,7 +257,6 @@ static int ath_reset_internal(struct ath
+ 	struct ath_common *common = ath9k_hw_common(ah);
+ 	struct ath9k_hw_cal_data *caldata = NULL;
+ 	bool fastcc = true;
+-	bool flush = false;
+ 	int r;
+ 
+ 	__ath_cancel_work(sc);
+@@ -275,11 +270,10 @@ static int ath_reset_internal(struct ath
+ 
+ 	if (!hchan) {
+ 		fastcc = false;
+-		flush = true;
+ 		hchan = ah->curchan;
+ 	}
+ 
+-	if (!ath_prepare_reset(sc, retry_tx, flush))
++	if (!ath_prepare_reset(sc, retry_tx))
+ 		fastcc = false;
+ 
+ 	ath_dbg(common, CONFIG, "Reset to %u MHz, HT40: %d fastcc: %d\n",
+@@ -821,7 +815,7 @@ static void ath9k_stop(struct ieee80211_
+ 		ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
+ 	}
+ 
+-	ath_prepare_reset(sc, false, true);
++	ath_prepare_reset(sc, false);
+ 
+ 	if (sc->rx.frag) {
+ 		dev_kfree_skb_any(sc->rx.frag);
diff --git a/package/mac80211/patches/500-ath9k_eeprom_debugfs.patch b/package/mac80211/patches/500-ath9k_eeprom_debugfs.patch
index 11272b96e6..0fa054aa1b 100644
--- a/package/mac80211/patches/500-ath9k_eeprom_debugfs.patch
+++ b/package/mac80211/patches/500-ath9k_eeprom_debugfs.patch
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/debug.c
 +++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1532,6 +1532,53 @@ static const struct file_operations fops
+@@ -1531,6 +1531,53 @@ static const struct file_operations fops
  
  #endif
  
@@ -54,7 +54,7 @@
  int ath9k_init_debug(struct ath_hw *ah)
  {
  	struct ath_common *common = ath9k_hw_common(ah);
-@@ -1603,5 +1650,8 @@ int ath9k_init_debug(struct ath_hw *ah)
+@@ -1602,5 +1649,8 @@ int ath9k_init_debug(struct ath_hw *ah)
  	debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR,
  			   sc->debug.debugfs_phy, &sc->sc_ah->gpio_val);
  
diff --git a/package/mac80211/patches/512-ath9k_channelbw_debugfs.patch b/package/mac80211/patches/512-ath9k_channelbw_debugfs.patch
index 88b6d29832..e64132e03a 100644
--- a/package/mac80211/patches/512-ath9k_channelbw_debugfs.patch
+++ b/package/mac80211/patches/512-ath9k_channelbw_debugfs.patch
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/ath9k.h
 +++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -659,6 +659,7 @@ struct ath_softc {
+@@ -657,6 +657,7 @@ struct ath_softc {
  	struct ieee80211_hw *hw;
  	struct device *dev;
  
@@ -8,7 +8,7 @@
  	struct survey_info *cur_survey;
  	struct survey_info survey[ATH9K_NUM_CHANNELS];
  
-@@ -734,6 +735,7 @@ struct ath_softc {
+@@ -732,6 +733,7 @@ struct ath_softc {
  #endif
  };
  
@@ -18,7 +18,7 @@
  
 --- a/drivers/net/wireless/ath/ath9k/debug.c
 +++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1579,6 +1579,50 @@ static const struct file_operations fops
+@@ -1578,6 +1578,50 @@ static const struct file_operations fops
  	.owner = THIS_MODULE
  };
  
@@ -69,7 +69,7 @@
  int ath9k_init_debug(struct ath_hw *ah)
  {
  	struct ath_common *common = ath9k_hw_common(ah);
-@@ -1653,5 +1697,8 @@ int ath9k_init_debug(struct ath_hw *ah)
+@@ -1652,5 +1696,8 @@ int ath9k_init_debug(struct ath_hw *ah)
  	debugfs_create_file("eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
  			    &fops_eeprom);
  
@@ -80,7 +80,7 @@
  }
 --- a/drivers/net/wireless/ath/ath9k/main.c
 +++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1127,7 +1127,7 @@ static void ath9k_disable_ps(struct ath_
+@@ -1121,7 +1121,7 @@ static void ath9k_disable_ps(struct ath_
  	ath_dbg(common, PS, "PowerSave disabled\n");
  }
  
@@ -89,7 +89,7 @@
  {
  	struct ath_softc *sc = hw->priv;
  	struct ath_hw *ah = sc->sc_ah;
-@@ -1181,9 +1181,11 @@ static int ath9k_config(struct ieee80211
+@@ -1175,9 +1175,11 @@ static int ath9k_config(struct ieee80211
  
  	if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || reset_channel) {
  		struct ieee80211_channel *curchan = hw->conf.channel;
@@ -101,7 +101,7 @@
  
  		if (ah->curchan)
  			old_pos = ah->curchan - &ah->channels[0];
-@@ -1226,7 +1228,23 @@ static int ath9k_config(struct ieee80211
+@@ -1220,7 +1222,23 @@ static int ath9k_config(struct ieee80211
  			memset(&sc->survey[pos], 0, sizeof(struct survey_info));
  		}
  
diff --git a/package/mac80211/patches/521-ath9k_cur_txpower.patch b/package/mac80211/patches/521-ath9k_cur_txpower.patch
index 1133cfa6ba..d740332de3 100644
--- a/package/mac80211/patches/521-ath9k_cur_txpower.patch
+++ b/package/mac80211/patches/521-ath9k_cur_txpower.patch
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/main.c
 +++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1251,6 +1251,8 @@ int ath9k_config(struct ieee80211_hw *hw
+@@ -1245,6 +1245,8 @@ int ath9k_config(struct ieee80211_hw *hw
  			return -EINVAL;
  		}
  
@@ -9,7 +9,7 @@
  		/*
  		 * The most recent snapshot of channel->noisefloor for the old
  		 * channel is only available after the hardware reset. Copy it to
-@@ -1265,6 +1267,7 @@ int ath9k_config(struct ieee80211_hw *hw
+@@ -1259,6 +1261,7 @@ int ath9k_config(struct ieee80211_hw *hw
  		sc->config.txpowlimit = 2 * conf->power_level;
  		ath9k_cmn_update_txpow(ah, sc->curtxpow,
  				       sc->config.txpowlimit, &sc->curtxpow);
diff --git a/package/mac80211/patches/522-ath9k_per_chain_signal_strength.patch b/package/mac80211/patches/522-ath9k_per_chain_signal_strength.patch
index 8b26a50b35..2be0b56f44 100644
--- a/package/mac80211/patches/522-ath9k_per_chain_signal_strength.patch
+++ b/package/mac80211/patches/522-ath9k_per_chain_signal_strength.patch
@@ -227,7 +227,7 @@
  	if (ads.ds_rxstatus8 & AR_RxKeyIdxValid)
 --- a/drivers/net/wireless/ath/ath9k/debug.c
 +++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -997,12 +997,12 @@ void ath_debug_stat_rx(struct ath_softc 
+@@ -996,12 +996,12 @@ void ath_debug_stat_rx(struct ath_softc 
  #ifdef CONFIG_ATH9K_MAC_DEBUG
  	spin_lock(&sc->debug.samp_lock);
  	RX_SAMP_DBG(jiffies) = jiffies;
diff --git a/package/mac80211/patches/525-ath9k_use_configured_antenna_gain.patch b/package/mac80211/patches/525-ath9k_use_configured_antenna_gain.patch
index 35096b255a..4c34c89684 100644
--- a/package/mac80211/patches/525-ath9k_use_configured_antenna_gain.patch
+++ b/package/mac80211/patches/525-ath9k_use_configured_antenna_gain.patch
@@ -21,7 +21,7 @@
  	if (ant_gain > max_gain)
 --- a/drivers/net/wireless/ath/ath9k/main.c
 +++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1263,7 +1263,10 @@ int ath9k_config(struct ieee80211_hw *hw
+@@ -1257,7 +1257,10 @@ int ath9k_config(struct ieee80211_hw *hw
  	}
  
  	if (changed & IEEE80211_CONF_CHANGE_POWER) {
diff --git a/package/mac80211/patches/540-ath9k_extra_leds.patch b/package/mac80211/patches/540-ath9k_extra_leds.patch
index 86dc518564..26bee95c37 100644
--- a/package/mac80211/patches/540-ath9k_extra_leds.patch
+++ b/package/mac80211/patches/540-ath9k_extra_leds.patch
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/ath9k.h
 +++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -538,6 +538,9 @@ struct ath9k_wow_pattern {
+@@ -537,6 +537,9 @@ struct ath9k_wow_pattern {
  #ifdef CONFIG_MAC80211_LEDS
  void ath_init_leds(struct ath_softc *sc);
  void ath_deinit_leds(struct ath_softc *sc);
@@ -10,7 +10,7 @@
  #else
  static inline void ath_init_leds(struct ath_softc *sc)
  {
-@@ -655,6 +658,13 @@ struct ath9k_vif_iter_data {
+@@ -653,6 +656,13 @@ struct ath9k_vif_iter_data {
  	int nadhocs;   /* number of adhoc vifs */
  };
  
@@ -24,7 +24,7 @@
  struct ath_softc {
  	struct ieee80211_hw *hw;
  	struct device *dev;
-@@ -696,9 +706,8 @@ struct ath_softc {
+@@ -694,9 +704,8 @@ struct ath_softc {
  	struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
  
  #ifdef CONFIG_MAC80211_LEDS
@@ -182,7 +182,7 @@
  #endif
 --- a/drivers/net/wireless/ath/ath9k/debug.c
 +++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1255,6 +1255,61 @@ static const struct file_operations fops
+@@ -1254,6 +1254,61 @@ static const struct file_operations fops
  	.llseek = default_llseek,
  };
  
@@ -244,7 +244,7 @@
  #ifdef CONFIG_ATH9K_MAC_DEBUG
  
  void ath9k_debug_samp_bb_mac(struct ath_softc *sc)
-@@ -1688,6 +1743,11 @@ int ath9k_init_debug(struct ath_hw *ah)
+@@ -1687,6 +1742,11 @@ int ath9k_init_debug(struct ath_hw *ah)
  			    &fops_samps);
  #endif
  
diff --git a/package/mac80211/patches/562-ath9k_add_idle_hack.patch b/package/mac80211/patches/562-ath9k_add_idle_hack.patch
index 10fac17bd1..ec8bbcef6d 100644
--- a/package/mac80211/patches/562-ath9k_add_idle_hack.patch
+++ b/package/mac80211/patches/562-ath9k_add_idle_hack.patch
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/main.c
 +++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1087,6 +1087,7 @@ static void ath9k_remove_interface(struc
+@@ -1081,6 +1081,7 @@ static void ath9k_remove_interface(struc
  	ath9k_calculate_summary_state(hw, NULL);
  
  	mutex_unlock(&sc->mutex);
@@ -8,7 +8,7 @@
  	ath9k_ps_restore(sc);
  }
  
-@@ -1139,7 +1140,8 @@ int ath9k_config(struct ieee80211_hw *hw
+@@ -1133,7 +1134,8 @@ int ath9k_config(struct ieee80211_hw *hw
  	mutex_lock(&sc->mutex);
  
  	if (changed & IEEE80211_CONF_CHANGE_IDLE) {
diff --git a/package/mac80211/patches/564-ath9k_debugfs_diag.patch b/package/mac80211/patches/564-ath9k_debugfs_diag.patch
index 2cf2a73e0b..638d3b58d3 100644
--- a/package/mac80211/patches/564-ath9k_debugfs_diag.patch
+++ b/package/mac80211/patches/564-ath9k_debugfs_diag.patch
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/debug.c
 +++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1678,6 +1678,50 @@ static const struct file_operations fops
+@@ -1677,6 +1677,50 @@ static const struct file_operations fops
  };
  
  
@@ -51,7 +51,7 @@
  int ath9k_init_debug(struct ath_hw *ah)
  {
  	struct ath_common *common = ath9k_hw_common(ah);
-@@ -1760,5 +1804,8 @@ int ath9k_init_debug(struct ath_hw *ah)
+@@ -1759,5 +1803,8 @@ int ath9k_init_debug(struct ath_hw *ah)
  	debugfs_create_file("chanbw", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
  			    sc, &fops_chanbw);
  
@@ -125,7 +125,7 @@
  }
 --- a/drivers/net/wireless/ath/ath9k/main.c
 +++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -476,6 +476,11 @@ irqreturn_t ath_isr(int irq, void *dev)
+@@ -470,6 +470,11 @@ irqreturn_t ath_isr(int irq, void *dev)
  	ath9k_hw_getisr(ah, &status);	/* NB: clears ISR too */
  	status &= ah->imask;	/* discard unasked-for bits */
  
diff --git a/package/mac80211/patches/565-ath9k_disable_paprd.patch b/package/mac80211/patches/565-ath9k_disable_paprd.patch
index 079986d601..903a2b0c7e 100644
--- a/package/mac80211/patches/565-ath9k_disable_paprd.patch
+++ b/package/mac80211/patches/565-ath9k_disable_paprd.patch
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/debug.c
 +++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1767,6 +1767,8 @@ int ath9k_init_debug(struct ath_hw *ah)
+@@ -1766,6 +1766,8 @@ int ath9k_init_debug(struct ath_hw *ah)
  			    sc->debug.debugfs_phy, sc, &fops_tx_chainmask);
  	debugfs_create_file("disable_ani", S_IRUSR | S_IWUSR,
  			    sc->debug.debugfs_phy, sc, &fops_disable_ani);
diff --git a/package/mac80211/patches/566-ath9k_use_ieee80211_free_txskb.patch b/package/mac80211/patches/566-ath9k_use_ieee80211_free_txskb.patch
index 820d5c9f42..20fd408273 100644
--- a/package/mac80211/patches/566-ath9k_use_ieee80211_free_txskb.patch
+++ b/package/mac80211/patches/566-ath9k_use_ieee80211_free_txskb.patch
@@ -127,7 +127,7 @@
  
 --- a/drivers/net/wireless/ath/ath9k/main.c
 +++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -775,7 +775,7 @@ static void ath9k_tx(struct ieee80211_hw
+@@ -769,7 +769,7 @@ static void ath9k_tx(struct ieee80211_hw
  
  	return;
  exit: