diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index c8de50fa6378..efbf53534ade 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -268,7 +268,6 @@ void ath_paprd_calibrate(struct work_struct *work) int time_left; int i; - ath9k_ps_wakeup(sc); skb = alloc_skb(len, GFP_KERNEL); if (!skb) return; @@ -289,6 +288,7 @@ void ath_paprd_calibrate(struct work_struct *work) qnum = sc->tx.hwq_map[WME_AC_BE]; txctl.txq = &sc->tx.txq[qnum]; + ath9k_ps_wakeup(sc); ar9003_paprd_init_table(ah); for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { if (!(ah->caps.tx_chainmask & BIT(chain))) @@ -310,13 +310,13 @@ void ath_paprd_calibrate(struct work_struct *work) break; time_left = wait_for_completion_timeout(&sc->paprd_complete, - 100); + msecs_to_jiffies(ATH_PAPRD_TIMEOUT)); if (!time_left) { ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE, "Timeout waiting for paprd training on " "TX chain %d\n", chain); - break; + goto fail_paprd; } if (!ar9003_paprd_is_done(ah)) @@ -334,6 +334,7 @@ void ath_paprd_calibrate(struct work_struct *work) ath_paprd_activate(sc); } +fail_paprd: ath9k_ps_restore(sc); } @@ -451,6 +452,10 @@ static void ath_start_ani(struct ath_common *common) { struct ath_hw *ah = common->ah; unsigned long timestamp = jiffies_to_msecs(jiffies); + struct ath_softc *sc = (struct ath_softc *) common->priv; + + if (!(sc->sc_flags & SC_OP_ANI_RUN)) + return; common->ani.longcal_timer = timestamp; common->ani.shortcal_timer = timestamp; @@ -766,11 +771,13 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc, /* Reset rssi stats */ sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER; + sc->sc_flags |= SC_OP_ANI_RUN; ath_start_ani(common); } else { ath_print(common, ATH_DBG_CONFIG, "Bss Info DISASSOC\n"); common->curaid = 0; /* Stop ANI */ + sc->sc_flags &= ~SC_OP_ANI_RUN; del_timer_sync(&common->ani.timer); } } @@ -1241,7 +1248,9 @@ static void ath9k_stop(struct ieee80211_hw *hw) aphy->state = ATH_WIPHY_INACTIVE; - cancel_delayed_work_sync(&sc->ath_led_blink_work); + if (led_blink) + cancel_delayed_work_sync(&sc->ath_led_blink_work); + cancel_delayed_work_sync(&sc->tx_complete_work); cancel_work_sync(&sc->paprd_work); @@ -1374,8 +1383,10 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, if (vif->type == NL80211_IFTYPE_AP || vif->type == NL80211_IFTYPE_ADHOC || - vif->type == NL80211_IFTYPE_MONITOR) + vif->type == NL80211_IFTYPE_MONITOR) { + sc->sc_flags |= SC_OP_ANI_RUN; ath_start_ani(common); + } out: mutex_unlock(&sc->mutex); @@ -1396,6 +1407,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, mutex_lock(&sc->mutex); /* Stop ANI */ + sc->sc_flags &= ~SC_OP_ANI_RUN; del_timer_sync(&common->ani.timer); /* Reclaim beacon resources */ |