Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[linux-2.6-microblaze.git] / drivers / net / wireless / ath / ath9k / main.c

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 2382d12..e5b186b 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -193,7 +193,6 @@ static bool ath_prepare_reset(struct ath_softc *sc)
        ath_stop_ani(sc);
        del_timer_sync(&sc->rx_poll_timer);
 
-       ath9k_debug_samp_bb_mac(sc);
        ath9k_hw_disable_interrupts(ah);
 
        if (!ath_drain_all_txq(sc))
@@ -1273,7 +1272,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
                                curchan->center_freq);
                } else {
                        /* perform spectral scan if requested. */
-                       if (sc->scanning &&
+                       if (test_bit(SC_OP_SCANNING, &sc->sc_flags) &&
                            sc->spectral_mode == SPECTRAL_CHANSCAN)
                                ath9k_spectral_scan_trigger(hw);
                }
@@ -1690,7 +1689,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
        bool flush = false;
        int ret = 0;
 
-       local_bh_disable();
+       mutex_lock(&sc->mutex);
 
        switch (action) {
        case IEEE80211_AMPDU_RX_START:
@@ -1709,7 +1708,8 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
                flush = true;
        case IEEE80211_AMPDU_TX_STOP_CONT:
                ath9k_ps_wakeup(sc);
-               if (ath_tx_aggr_stop(sc, sta, tid, flush))
+               ath_tx_aggr_stop(sc, sta, tid);
+               if (!flush)
                        ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
                ath9k_ps_restore(sc);
                break;
@@ -1722,7 +1722,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
                ath_err(ath9k_hw_common(sc->sc_ah), "Unknown AMPDU action\n");
        }
 
-       local_bh_enable();
+       mutex_unlock(&sc->mutex);
 
        return ret;
 }
@@ -2006,7 +2006,6 @@ static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc)
 {
        struct ath_hw *ah = sc->sc_ah;
        struct ath_common *common = ath9k_hw_common(ah);
-       struct ath9k_hw_capabilities *pcaps = &ah->caps;
        int pattern_count = 0;
        int i, byte_cnt;
        u8 dis_deauth_pattern[MAX_PATTERN_SIZE];
@@ -2076,36 +2075,9 @@ static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc)
 
        /* Create Disassociate pattern mask */
 
-       if (pcaps->hw_caps & ATH9K_HW_WOW_PATTERN_MATCH_EXACT) {
-
-               if (pcaps->hw_caps & ATH9K_HW_WOW_PATTERN_MATCH_DWORD) {
-                       /*
-                        * for AR9280, because of hardware limitation, the
-                        * first 4 bytes have to be matched for all patterns.
-                        * the mask for disassociation and de-auth pattern
-                        * matching need to enable the first 4 bytes.
-                        * also the duration field needs to be filled.
-                        */
-                       dis_deauth_mask[0] = 0xf0;
-
-                       /*
-                        * fill in duration field
-                        FIXME: what is the exact value ?
-                        */
-                       dis_deauth_pattern[2] = 0xff;
-                       dis_deauth_pattern[3] = 0xff;
-               } else {
-                       dis_deauth_mask[0] = 0xfe;
-               }
-
-               dis_deauth_mask[1] = 0x03;
-               dis_deauth_mask[2] = 0xc0;
-       } else {
-               dis_deauth_mask[0] = 0xef;
-               dis_deauth_mask[1] = 0x3f;
-               dis_deauth_mask[2] = 0x00;
-               dis_deauth_mask[3] = 0xfc;
-       }
+       dis_deauth_mask[0] = 0xfe;
+       dis_deauth_mask[1] = 0x03;
+       dis_deauth_mask[2] = 0xc0;
 
        ath_dbg(common, WOW, "Adding disassoc/deauth patterns for WoW\n");
 
@@ -2341,15 +2313,13 @@ static void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled)
 static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
 {
        struct ath_softc *sc = hw->priv;
-
-       sc->scanning = 1;
+       set_bit(SC_OP_SCANNING, &sc->sc_flags);
 }
 
 static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
 {
        struct ath_softc *sc = hw->priv;
-
-       sc->scanning = 0;
+       clear_bit(SC_OP_SCANNING, &sc->sc_flags);
 }
 
 struct ieee80211_ops ath9k_ops = {