From a4602ff51ded89367e05a82258ee46ddda290948 Mon Sep 17 00:00:00 2001 From: "Luis R. Rodriguez" Date: Tue, 23 Dec 2008 15:58:48 -0800 Subject: [PATCH] --- yaml --- r: 134052 b: refs/heads/master c: 4febf7b8f4f2c7052cffbccba9e5ddf041b41330 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/drivers/net/wireless/ath9k/hw.c | 46 +++++++++++---------------- 2 files changed, 20 insertions(+), 28 deletions(-) diff --git a/[refs] b/[refs] index 297138124544..c1024a9362b2 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: e56db718468416ce5ff1ba05e7fa5026424befd5 +refs/heads/master: 4febf7b8f4f2c7052cffbccba9e5ddf041b41330 diff --git a/trunk/drivers/net/wireless/ath9k/hw.c b/trunk/drivers/net/wireless/ath9k/hw.c index 46029ec13545..08b9a0d421b8 100644 --- a/trunk/drivers/net/wireless/ath9k/hw.c +++ b/trunk/drivers/net/wireless/ath9k/hw.c @@ -23,7 +23,9 @@ #include "phy.h" #include "initvals.h" -static const u8 CLOCK_RATE[] = { 40, 80, 22, 44, 88, 40 }; +#define ATH9K_CLOCK_RATE_CCK 22 +#define ATH9K_CLOCK_RATE_5GHZ_OFDM 40 +#define ATH9K_CLOCK_RATE_2GHZ_OFDM 44 extern struct hal_percal_data iq_cal_multi_sample; extern struct hal_percal_data iq_cal_single_sample; @@ -48,17 +50,18 @@ static void ath9k_hw_spur_mitigate(struct ath_hal *ah, struct ath9k_channel *cha static u32 ath9k_hw_mac_usec(struct ath_hal *ah, u32 clks) { - if (ah->ah_curchan != NULL) - return clks / CLOCK_RATE[ath9k_hw_chan2wmode(ah, ah->ah_curchan)]; - else - return clks / CLOCK_RATE[ATH9K_MODE_11B]; + struct ieee80211_conf *conf = &ah->ah_sc->hw->conf; + if (!ah->ah_curchan) /* should really check for CCK instead */ + return clks / ATH9K_CLOCK_RATE_CCK; + if (conf->channel->band == IEEE80211_BAND_2GHZ) + return clks / ATH9K_CLOCK_RATE_2GHZ_OFDM; + return clks / ATH9K_CLOCK_RATE_5GHZ_OFDM; } static u32 ath9k_hw_mac_to_usec(struct ath_hal *ah, u32 clks) { - struct ath9k_channel *chan = ah->ah_curchan; - - if (chan && IS_CHAN_HT40(chan)) + struct ieee80211_conf *conf = &ah->ah_sc->hw->conf; + if (conf_is_ht40(conf)) return ath9k_hw_mac_usec(ah, clks) / 2; else return ath9k_hw_mac_usec(ah, clks); @@ -66,34 +69,23 @@ static u32 ath9k_hw_mac_to_usec(struct ath_hal *ah, u32 clks) static u32 ath9k_hw_mac_clks(struct ath_hal *ah, u32 usecs) { - if (ah->ah_curchan != NULL) - return usecs * CLOCK_RATE[ath9k_hw_chan2wmode(ah, - ah->ah_curchan)]; - else - return usecs * CLOCK_RATE[ATH9K_MODE_11B]; + struct ieee80211_conf *conf = &ah->ah_sc->hw->conf; + if (!ah->ah_curchan) /* should really check for CCK instead */ + return usecs *ATH9K_CLOCK_RATE_CCK; + if (conf->channel->band == IEEE80211_BAND_2GHZ) + return usecs *ATH9K_CLOCK_RATE_2GHZ_OFDM; + return usecs *ATH9K_CLOCK_RATE_5GHZ_OFDM; } static u32 ath9k_hw_mac_to_clks(struct ath_hal *ah, u32 usecs) { - struct ath9k_channel *chan = ah->ah_curchan; - - if (chan && IS_CHAN_HT40(chan)) + struct ieee80211_conf *conf = &ah->ah_sc->hw->conf; + if (conf_is_ht40(conf)) return ath9k_hw_mac_clks(ah, usecs) * 2; else return ath9k_hw_mac_clks(ah, usecs); } -enum wireless_mode ath9k_hw_chan2wmode(struct ath_hal *ah, - const struct ath9k_channel *chan) -{ - if (IS_CHAN_B(chan)) - return ATH9K_MODE_11B; - if (IS_CHAN_G(chan)) - return ATH9K_MODE_11G; - - return ATH9K_MODE_11A; -} - bool ath9k_hw_wait(struct ath_hal *ah, u32 reg, u32 mask, u32 val) { int i;