diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2010-10-09 00:13:51 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-10-11 23:04:19 +0400 |
| commit | dfdac8ac033c9ad048a5c68563bd41bda6c5e60b (patch) | |
| tree | fa8b5c6b3e0cd6237f646ef5bcafd7272d7262c6 /drivers/net/wireless/ath/ath9k/ani.c | |
| parent | 62c58fb4316905cd9c1dbf01967935ed5610b45d (diff) | |
| download | linux-dfdac8ac033c9ad048a5c68563bd41bda6c5e60b.tar.xz | |
ath9k_hw: store the clock rate in common data on channel changes
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ani.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ani.c | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index f2a907b4acb8..f2aa68405d2f 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; |