From dfdac8ac033c9ad048a5c68563bd41bda6c5e60b Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Fri, 8 Oct 2010 22:13:51 +0200 Subject: ath9k_hw: store the clock rate in common data on channel changes Signed-off-by: Felix Fietkau Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ani.c | 26 ++------------------------ 1 file changed, 2 insertions(+), 24 deletions(-) (limited to 'drivers/net/wireless/ath/ath9k/ani.c') diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index f2a907b4acb..f2aa68405d2 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -465,35 +465,13 @@ static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah) ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel - 1); } -static u8 ath9k_hw_chan_2_clockrate_mhz(struct ath_hw *ah) -{ - struct ath9k_channel *chan = ah->curchan; - struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf; - u8 clockrate; /* in MHz */ - - if (!ah->curchan) /* should really check for CCK instead */ - clockrate = ATH9K_CLOCK_RATE_CCK; - else if (conf->channel->band == IEEE80211_BAND_2GHZ) - clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM; - else if (IS_CHAN_A_FAST_CLOCK(ah, chan)) - clockrate = ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM; - else - clockrate = ATH9K_CLOCK_RATE_5GHZ_OFDM; - - if (conf_is_ht40(conf)) - return clockrate * 2; - - return clockrate; -} - static int32_t ath9k_hw_ani_get_listen_time(struct ath_hw *ah) { + struct ath_common *common = ath9k_hw_common(ah); int32_t listen_time; - int32_t clock_rate; ath9k_hw_update_cycle_counters(ah); - clock_rate = ath9k_hw_chan_2_clockrate_mhz(ah) * 1000; - listen_time = ah->listen_time / clock_rate; + listen_time = ah->listen_time / (common->clockrate * 1000); ah->listen_time = 0; return listen_time; -- cgit v1.2.3-18-g5258