[PATCH 06/11] ath9k: remove ath9k_ht_macmode
Luis R. Rodriguez
lrodriguez at atheros.com
Mon Sep 14 08:37:23 UTC 2009
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 at atheros.com>
---
drivers/net/wireless/ath/ath9k/ath9k.h | 1 -
drivers/net/wireless/ath/ath9k/hw.c | 29 ++++++++++++-----------------
drivers/net/wireless/ath/ath9k/hw.h | 2 +-
drivers/net/wireless/ath/ath9k/mac.h | 5 -----
drivers/net/wireless/ath/ath9k/main.c | 13 ++++---------
5 files changed, 17 insertions(+), 33 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index e93ab63..73c2ac5 100644
--- 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 e430be0..75831a1 100644
--- 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);
@@ -1343,8 +1342,7 @@ 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;
@@ -1446,7 +1444,7 @@ 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)
@@ -1729,8 +1727,7 @@ 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;
@@ -1752,7 +1749,7 @@ 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);
@@ -1778,8 +1775,7 @@ 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);
@@ -1803,7 +1799,7 @@ 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);
@@ -2314,7 +2310,6 @@ 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;
@@ -2338,7 +2333,7 @@ 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;
@@ -2390,7 +2385,7 @@ 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;
@@ -4023,12 +4018,12 @@ 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 3b1cfda..e2b6bce 100644
--- 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 767256d..9ab3431 100644
--- 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 6404157..8b9ce67 100644
--- 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);
@@ -2195,15 +2196,9 @@ 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);
- }
}
/**********************/
--
1.6.3.3
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