diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 8387ad5..3caa323 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -183,11 +183,13 @@ static void ath_start_ani(struct ath_common *common) int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, struct ath9k_channel *hchan) { + struct ath_wiphy *aphy = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ieee80211_conf *conf = &common->hw->conf; bool fastcc = true, stopped; struct ieee80211_channel *channel = hw->conf.channel; + struct ath9k_hw_cal_data *caldata = NULL; int r; if (sc->sc_flags & SC_OP_INVALID) @@ -220,6 +222,9 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, if (!stopped || !(sc->sc_flags & SC_OP_OFFCHANNEL)) fastcc = false; + if (!(sc->sc_flags & SC_OP_OFFCHANNEL)) + caldata = &aphy->caldata; + ath_print(common, ATH_DBG_CONFIG, "(%u MHz) -> (%u MHz), conf_is_ht40: %d\n", sc->sc_ah->curchan->channel, @@ -227,7 +232,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, hchan, fastcc); + r = ath9k_hw_reset(ah, hchan, caldata, fastcc); if (r) { ath_print(common, ATH_DBG_FATAL, "Unable to reset channel (%u MHz), " @@ -263,9 +268,10 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, static void ath_paprd_activate(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; + struct ath9k_hw_cal_data *caldata = ah->caldata; int chain; - if (!ah->curchan->paprd_done) + if (!caldata || !caldata->paprd_done) return; ath9k_ps_wakeup(sc); @@ -274,7 +280,7 @@ static void ath_paprd_activate(struct ath_softc *sc) if (!(ah->caps.tx_chainmask & BIT(chain))) continue; - ar9003_paprd_populate_single_table(ah, ah->curchan, chain); + ar9003_paprd_populate_single_table(ah, caldata, chain); } ar9003_paprd_enable(ah, true); @@ -292,6 +298,7 @@ void ath_paprd_calibrate(struct work_struct *work) int band = hw->conf.channel->band; struct ieee80211_supported_band *sband = &sc->sbands[band]; struct ath_tx_control txctl; + struct ath9k_hw_cal_data *caldata = ah->caldata; int qnum, ftype; int chain_ok = 0; int chain; @@ -299,6 +306,9 @@ void ath_paprd_calibrate(struct work_struct *work) int time_left; int i; + if (!caldata) + return; + skb = alloc_skb(len, GFP_KERNEL); if (!skb) return; @@ -353,7 +363,7 @@ void ath_paprd_calibrate(struct work_struct *work) if (!ar9003_paprd_is_done(ah)) break; - if (ar9003_paprd_create_curve(ah, ah->curchan, chain) != 0) + if (ar9003_paprd_create_curve(ah, caldata, chain) != 0) break; chain_ok = 1; @@ -361,7 +371,7 @@ void ath_paprd_calibrate(struct work_struct *work) kfree_skb(skb); if (chain_ok) { - ah->curchan->paprd_done = true; + caldata->paprd_done = true; ath_paprd_activate(sc); } @@ -470,8 +480,8 @@ set_timer: cal_interval = min(cal_interval, (u32)short_cal_interval); mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval)); - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) { - if (!sc->sc_ah->curchan->paprd_done) + if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && ah->caldata) { + if (!ah->caldata->paprd_done) ieee80211_queue_work(sc->hw, &sc->paprd_work); else ath_paprd_activate(sc); @@ -829,7 +839,7 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw) ah->curchan = ath_get_curchannel(sc, sc->hw); spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, ah->curchan, false); + r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); if (r) { ath_print(common, ATH_DBG_FATAL, "Unable to reset channel (%u MHz), " @@ -889,7 +899,7 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw) ah->curchan = ath_get_curchannel(sc, hw); spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, ah->curchan, false); + r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); if (r) { ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL, "Unable to reset channel (%u MHz), " @@ -922,7 +932,7 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) ath_flushrecv(sc); spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, sc->sc_ah->curchan, false); + r = ath9k_hw_reset(ah, sc->sc_ah->curchan, ah->caldata, false); if (r) ath_print(common, ATH_DBG_FATAL, "Unable to reset hardware; reset status %d\n", r); @@ -1097,7 +1107,7 @@ static int ath9k_start(struct ieee80211_hw *hw) * and then setup of the interrupt mask. */ spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, init_channel, false); + r = ath9k_hw_reset(ah, init_channel, ah->caldata, false); if (r) { ath_print(common, ATH_DBG_FATAL, "Unable to reset hardware; reset status %d " |