1 files changed, 12 insertions, 23 deletions

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 3436295e0509..75ddb2acb644 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -17,8 +17,6 @@
 #include <linux/nl80211.h>
 #include "ath9k.h"
 
-#define ATH_PCI_VERSION "0.1"
-
 static char *dev_info = "ath9k";
 
 MODULE_AUTHOR("Atheros Communications");
@@ -462,7 +460,7 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta)
 
 	if (sc->sc_flags & SC_OP_TXAGGR) {
 		ath_tx_node_init(sc, an);
-		an->maxampdu = 1 << (IEEE80211_HTCAP_MAXRXAMPDU_FACTOR +
+		an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
 				     sta->ht_cap.ampdu_factor);
 		an->mpdudensity = parse_mpdudensity(sta->ht_cap.ampdu_density);
 		an->last_rssi = ATH_RSSI_DUMMY_MARKER;
@@ -499,8 +497,7 @@ static void ath9k_tasklet(unsigned long data)
 	if (status & ATH9K_INT_TX)
 		ath_tx_tasklet(sc);
 
-	if ((status & ATH9K_INT_TSFOOR) &&
-	    (sc->hw->conf.flags & IEEE80211_CONF_PS)) {
+	if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) {
 		/*
 		 * TSF sync does not look correct; remain awake to sync with
 		 * the next Beacon.
@@ -888,8 +885,6 @@ static void ath_key_delete(struct ath_softc *sc, struct ieee80211_key_conf *key)
 static void setup_ht_cap(struct ath_softc *sc,
 			 struct ieee80211_sta_ht_cap *ht_info)
 {
-#define	ATH9K_HT_CAP_MAXRXAMPDU_65536 0x3	/* 2 ^ 16 */
-#define	ATH9K_HT_CAP_MPDUDENSITY_8 0x6		/* 8 usec */
 	u8 tx_streams, rx_streams;
 
 	ht_info->ht_supported = true;
@@ -898,8 +893,8 @@ static void setup_ht_cap(struct ath_softc *sc,
 		       IEEE80211_HT_CAP_SGI_40 |
 		       IEEE80211_HT_CAP_DSSSCCK40;
 
-	ht_info->ampdu_factor = ATH9K_HT_CAP_MAXRXAMPDU_65536;
-	ht_info->ampdu_density = ATH9K_HT_CAP_MPDUDENSITY_8;
+	ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+	ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8;
 
 	/* set up supported mcs set */
 	memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
@@ -2003,7 +1998,7 @@ static int ath9k_tx(struct ieee80211_hw *hw,
 		goto exit;
 	}
 
-	if (sc->hw->conf.flags & IEEE80211_CONF_PS) {
+	if (sc->ps_enabled) {
 		struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
 		/*
 		 * mac80211 does not set PM field for normal data frames, so we
@@ -2291,8 +2286,9 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 				}
 				ath9k_hw_setrxabort(sc->sc_ah, 1);
 			}
-			ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_NETWORK_SLEEP);
+			sc->ps_enabled = true;
 		} else {
+			sc->ps_enabled = false;
 			ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE);
 			if (!(ah->caps.hw_caps &
 			      ATH9K_HW_CAP_AUTOSLEEP)) {
@@ -2671,19 +2667,11 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
 	case IEEE80211_AMPDU_RX_STOP:
 		break;
 	case IEEE80211_AMPDU_TX_START:
-		ret = ath_tx_aggr_start(sc, sta, tid, ssn);
-		if (ret < 0)
-			DPRINTF(sc, ATH_DBG_FATAL,
-				"Unable to start TX aggregation\n");
-		else
-			ieee80211_start_tx_ba_cb_irqsafe(hw, sta->addr, tid);
+		ath_tx_aggr_start(sc, sta, tid, ssn);
+		ieee80211_start_tx_ba_cb_irqsafe(hw, sta->addr, tid);
 		break;
 	case IEEE80211_AMPDU_TX_STOP:
-		ret = ath_tx_aggr_stop(sc, sta, tid);
-		if (ret < 0)
-			DPRINTF(sc, ATH_DBG_FATAL,
-				"Unable to stop TX aggregation\n");
-
+		ath_tx_aggr_stop(sc, sta, tid);
 		ieee80211_stop_tx_ba_cb_irqsafe(hw, sta->addr, tid);
 		break;
 	case IEEE80211_AMPDU_TX_OPERATIONAL:
@@ -2761,7 +2749,8 @@ static struct {
 	{ AR_SREV_VERSION_9100,		"9100" },
 	{ AR_SREV_VERSION_9160,		"9160" },
 	{ AR_SREV_VERSION_9280,		"9280" },
-	{ AR_SREV_VERSION_9285,		"9285" }
+	{ AR_SREV_VERSION_9285,		"9285" },
+	{ AR_SREV_VERSION_9287,         "9287" }
 };
 
 static struct {