ath9k: remove ath9k_ht_macmode

This is used just to determine how to program the MAC,
either for 20 MHz operation of 40 MHz so just use conf_is_ht40()

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index e93ab631a091b26c524560f6defd16bcd9991f1d..73c2ac55937b81a1506b47fd492909241e61b358 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -592,7 +592,6 @@ struct ath_softc {
        bool ps_enabled;
        unsigned long ps_usecount;
        enum ath9k_int imask;
-       enum ath9k_ht_macmode tx_chan_width;
 
        struct ath_config config;
        struct ath_rx rx;

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 6d2ac33a2764fa927b8e38b0b72b9c3b1c3ea377..9d03d27a7dcb950bc9b1272acf09bcf890db77bc 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -26,8 +26,7 @@
 #define ATH9K_CLOCK_RATE_2GHZ_OFDM     44
 
 static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type);
-static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan,
-                             enum ath9k_ht_macmode macmode);
+static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan);
 static u32 ath9k_hw_ini_fixup(struct ath_hw *ah,
                              struct ar5416_eeprom_def *pEepData,
                              u32 reg, u32 value);
@@ -1352,8 +1351,7 @@ static u32 ath9k_regd_get_ctl(struct ath_regulatory *reg,
 }
 
 static int ath9k_hw_process_ini(struct ath_hw *ah,
-                               struct ath9k_channel *chan,
-                               enum ath9k_ht_macmode macmode)
+                               struct ath9k_channel *chan)
 {
        struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
        int i, regWrites = 0;
@@ -1455,7 +1453,7 @@ static int ath9k_hw_process_ini(struct ath_hw *ah,
        }
 
        ath9k_hw_override_ini(ah, chan);
-       ath9k_hw_set_regs(ah, chan, macmode);
+       ath9k_hw_set_regs(ah, chan);
        ath9k_hw_init_chain_masks(ah);
 
        if (OLC_FOR_AR9280_20_LATER)
@@ -1738,8 +1736,7 @@ static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type)
        }
 }
 
-static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan,
-                             enum ath9k_ht_macmode macmode)
+static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan)
 {
        u32 phymode;
        u32 enableDacFifo = 0;
@@ -1761,7 +1758,7 @@ static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan,
        }
        REG_WRITE(ah, AR_PHY_TURBO, phymode);
 
-       ath9k_hw_set11nmac2040(ah, macmode);
+       ath9k_hw_set11nmac2040(ah);
 
        REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S);
        REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S);
@@ -1787,8 +1784,7 @@ static bool ath9k_hw_chip_reset(struct ath_hw *ah,
 }
 
 static bool ath9k_hw_channel_change(struct ath_hw *ah,
-                                   struct ath9k_channel *chan,
-                                   enum ath9k_ht_macmode macmode)
+                                   struct ath9k_channel *chan)
 {
        struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
        struct ath_common *common = ath9k_hw_common(ah);
@@ -1812,7 +1808,7 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,
                return false;
        }
 
-       ath9k_hw_set_regs(ah, chan, macmode);
+       ath9k_hw_set_regs(ah, chan);
 
        if (AR_SREV_9280_10_OR_LATER(ah)) {
                ath9k_hw_ar9280_set_channel(ah, chan);
@@ -2323,7 +2319,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 {
        struct ath_common *common = ath9k_hw_common(ah);
        u32 saveLedState;
-       struct ath_softc *sc = ah->ah_sc;
        struct ath9k_channel *curchan = ah->curchan;
        u32 saveDefAntenna;
        u32 macStaId1;
@@ -2348,7 +2343,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
             !(AR_SREV_9280(ah) || IS_CHAN_A_5MHZ_SPACED(chan) ||
             IS_CHAN_A_5MHZ_SPACED(ah->curchan))) {
 
-               if (ath9k_hw_channel_change(ah, chan, sc->tx_chan_width)) {
+               if (ath9k_hw_channel_change(ah, chan)) {
                        ath9k_hw_loadnf(ah, ah->curchan);
                        ath9k_hw_start_nfcal(ah);
                        return 0;
@@ -2408,7 +2403,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
                REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
                                AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET);
        }
-       r = ath9k_hw_process_ini(ah, chan, sc->tx_chan_width);
+       r = ath9k_hw_process_ini(ah, chan);
        if (r)
                return r;
 
@@ -4063,12 +4058,12 @@ bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
        }
 }
 
-void ath9k_hw_set11nmac2040(struct ath_hw *ah, enum ath9k_ht_macmode mode)
+void ath9k_hw_set11nmac2040(struct ath_hw *ah)
 {
+       struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
        u32 macmode;
 
-       if (mode == ATH9K_HT_MACMODE_2040 &&
-           !ah->config.cwm_ignore_extcca)
+       if (conf_is_ht40(conf) && !ah->config.cwm_ignore_extcca)
                macmode = AR_2040_JOINED_RX_CLEAR;
        else
                macmode = 0;

diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 53ffe2a9e225a76ba470d267d0a6e54c90fa8a0a..92770cbc74443ce17cc33f3d6590403ad52217bc 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -662,7 +662,7 @@ void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
 void ath9k_hw_reset_tsf(struct ath_hw *ah);
 void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
 bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
-void ath9k_hw_set11nmac2040(struct ath_hw *ah, enum ath9k_ht_macmode mode);
+void ath9k_hw_set11nmac2040(struct ath_hw *ah);
 void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
 void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
                                    const struct ath9k_beacon_state *bs);

diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index 767256dccb465cf13f968e33f09d54a0082de4b2..9ab343151be466fd73fb4774bdaaa6bcf41e9823 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -614,11 +614,6 @@ enum ath9k_cipher {
        ATH9K_CIPHER_MIC = 127
 };
 
-enum ath9k_ht_macmode {
-       ATH9K_HT_MACMODE_20 = 0,
-       ATH9K_HT_MACMODE_2040 = 1,
-};
-
 struct ath_hw;
 struct ath9k_channel;
 struct ath_rate_table;

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 7906b796dea9e97211137deff87f23638d0593db..e9aac3cbd4de0994cf0db03074523f2fe0b711e6 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -299,6 +299,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
 {
        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;
        int r;
@@ -329,9 +330,9 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
                fastcc = false;
 
        ath_print(common, ATH_DBG_CONFIG,
-                 "(%u MHz) -> (%u MHz), chanwidth: %d\n",
+                 "(%u MHz) -> (%u MHz), conf_is_ht40: %d\n",
                  sc->sc_ah->curchan->channel,
-                 channel->center_freq, sc->tx_chan_width);
+                 channel->center_freq, conf_is_ht40(conf));
 
        spin_lock_bh(&sc->sc_resetlock);
 
@@ -2191,15 +2192,9 @@ void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw,
                ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM;
        }
 
-       sc->tx_chan_width = ATH9K_HT_MACMODE_20;
-
-       if (conf_is_ht(conf)) {
-               if (conf_is_ht40(conf))
-                       sc->tx_chan_width = ATH9K_HT_MACMODE_2040;
-
+       if (conf_is_ht(conf))
                ichan->chanmode = ath_get_extchanmode(sc, chan,
                                            conf->channel_type);
-       }
 }
 
 /**********************/