ath9k: Use ah_curchan and remove sc_curchan which is redundant
authorSujith <Sujith.Manoharan@atheros.com>
Mon, 11 Aug 2008 08:35:26 +0000 (14:05 +0530)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 29 Aug 2008 20:24:00 +0000 (16:24 -0400)
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath9k/core.c
drivers/net/wireless/ath9k/core.h
drivers/net/wireless/ath9k/rc.c
drivers/net/wireless/ath9k/xmit.c

index 9b8258d..87b4ca5 100644 (file)
@@ -322,16 +322,16 @@ int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan)
        DPRINTF(sc, ATH_DBG_CONFIG,
                "%s: %u (%u MHz) -> %u (%u MHz), cflags:%x\n",
                __func__,
-               ath9k_hw_mhz2ieee(ah, sc->sc_curchan.channel,
-                                 sc->sc_curchan.channelFlags),
-               sc->sc_curchan.channel,
+               ath9k_hw_mhz2ieee(ah, sc->sc_ah->ah_curchan->channel,
+                                 sc->sc_ah->ah_curchan->channelFlags),
+               sc->sc_ah->ah_curchan->channel,
                ath9k_hw_mhz2ieee(ah, hchan->channel, hchan->channelFlags),
                hchan->channel, hchan->channelFlags);
 
        ht_macmode = ath_cwm_macmode(sc);
 
-       if (hchan->channel != sc->sc_curchan.channel ||
-           hchan->channelFlags != sc->sc_curchan.channelFlags ||
+       if (hchan->channel != sc->sc_ah->ah_curchan->channel ||
+           hchan->channelFlags != sc->sc_ah->ah_curchan->channelFlags ||
            (sc->sc_flags & SC_OP_CHAINMASK_UPDATE) ||
            (sc->sc_flags & SC_OP_FULL_RESET)) {
                int status;
@@ -372,7 +372,6 @@ int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan)
                }
                spin_unlock_bh(&sc->sc_resetlock);
 
-               sc->sc_curchan = *hchan;
                sc->sc_flags &= ~SC_OP_CHAINMASK_UPDATE;
                sc->sc_flags &= ~SC_OP_FULL_RESET;
 
@@ -702,16 +701,15 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan)
         * be followed by initialization of the appropriate bits
         * and then setup of the interrupt mask.
         */
-       sc->sc_curchan = *initial_chan;
 
        spin_lock_bh(&sc->sc_resetlock);
-       if (!ath9k_hw_reset(ah, &sc->sc_curchan, ht_macmode,
+       if (!ath9k_hw_reset(ah, initial_chan, ht_macmode,
                           sc->sc_tx_chainmask, sc->sc_rx_chainmask,
                           sc->sc_ht_extprotspacing, false, &status)) {
                DPRINTF(sc, ATH_DBG_FATAL,
                        "%s: unable to reset hardware; hal status %u "
                        "(freq %u flags 0x%x)\n", __func__, status,
-                       sc->sc_curchan.channel, sc->sc_curchan.channelFlags);
+                       initial_chan->channel, initial_chan->channelFlags);
                error = -EIO;
                spin_unlock_bh(&sc->sc_resetlock);
                goto done;
@@ -793,7 +791,7 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
 
        /* Reset chip */
        spin_lock_bh(&sc->sc_resetlock);
-       if (!ath9k_hw_reset(ah, &sc->sc_curchan,
+       if (!ath9k_hw_reset(ah, sc->sc_ah->ah_curchan,
                           ht_macmode,
                           sc->sc_tx_chainmask, sc->sc_rx_chainmask,
                           sc->sc_ht_extprotspacing, false, &status)) {
@@ -813,7 +811,7 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
         * that changes the channel so update any state that
         * might change as a result.
         */
-       ath_setcurmode(sc, ath_chan2mode(&sc->sc_curchan));
+       ath_setcurmode(sc, ath_chan2mode(sc->sc_ah->ah_curchan));
 
        ath_update_txpow(sc);
 
index 702f7b8..7f4bd15 100644 (file)
@@ -1001,7 +1001,6 @@ struct ath_softc {
        /* Channel, Band */
        struct ieee80211_channel channels[IEEE80211_NUM_BANDS][ATH_CHAN_MAX];
        struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
-       struct ath9k_channel sc_curchan;
 
        /* Locks */
        spinlock_t sc_rxflushlock;
index 20e1084..1392361 100644 (file)
@@ -847,9 +847,9 @@ void ath_rate_newstate(struct ath_softc *sc, struct ath_vap *avp)
        /* For half and quarter rate channles use different
         * rate tables
         */
-       if (sc->sc_curchan.channelFlags & CHANNEL_HALF)
+       if (sc->sc_ah->ah_curchan->channelFlags & CHANNEL_HALF)
                ar5416_sethalf_ratetable(asc);
-       else if (sc->sc_curchan.channelFlags & CHANNEL_QUARTER)
+       else if (sc->sc_ah->ah_curchan->channelFlags & CHANNEL_QUARTER)
                ar5416_setquarter_ratetable(asc);
        else /* full rate */
                ar5416_setfull_ratetable(asc);
index 75a8492..9ea5d93 100644 (file)
@@ -1456,7 +1456,7 @@ static void ath_drain_txdataq(struct ath_softc *sc, bool retry_tx)
 
                spin_lock_bh(&sc->sc_resetlock);
                if (!ath9k_hw_reset(ah,
-                       &sc->sc_curchan, ht_macmode,
+                       sc->sc_ah->ah_curchan, ht_macmode,
                        sc->sc_tx_chainmask, sc->sc_rx_chainmask,
                        sc->sc_ht_extprotspacing, true, &status)) {