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| author | Oleksij Rempel <linux@rempel-privat.de> | 2014-02-26 10:03:43 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-02-28 14:33:24 -0500 |
| commit | 7fbdaa2a27583664ff700843269bc3ca14e4e1b5 (patch) | |
| tree | e3a8f59e87d06a9e2cfd2342e9421419d474c7df /drivers/net/wireless/ath/ath9k/beacon.c | |
| parent | 8acbea614a75bc2221a84f222dc32be0877861ce (diff) | |
| download | op-kernel-dev-7fbdaa2a27583664ff700843269bc3ca14e4e1b5.zip op-kernel-dev-7fbdaa2a27583664ff700843269bc3ca14e4e1b5.tar.gz | |
ath9k: remove unused listen_interval and sleepduration.
this variable never changed.
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/beacon.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/beacon.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 6569528..02eb4f1 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -519,7 +519,7 @@ static void ath9k_beacon_config_sta(struct ath_softc *sc, struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_beacon_state bs; - int dtim_intval, sleepduration; + int dtim_intval; u32 nexttbtt = 0, intval; u64 tsf; @@ -538,7 +538,6 @@ static void ath9k_beacon_config_sta(struct ath_softc *sc, * last beacon we received (which may be none). */ dtim_intval = intval * conf->dtim_period; - sleepduration = conf->listen_interval * intval; /* * Pull nexttbtt forward to reflect the current @@ -560,16 +559,11 @@ static void ath9k_beacon_config_sta(struct ath_softc *sc, * need calculate based on the beacon interval. Note that we clamp the * result to at most 15 beacons. */ - if (sleepduration > intval) { - bs.bs_bmissthreshold = conf->listen_interval * - ATH_DEFAULT_BMISS_LIMIT / 2; - } else { - bs.bs_bmissthreshold = DIV_ROUND_UP(conf->bmiss_timeout, intval); - if (bs.bs_bmissthreshold > 15) - bs.bs_bmissthreshold = 15; - else if (bs.bs_bmissthreshold <= 0) - bs.bs_bmissthreshold = 1; - } + bs.bs_bmissthreshold = DIV_ROUND_UP(conf->bmiss_timeout, intval); + if (bs.bs_bmissthreshold > 15) + bs.bs_bmissthreshold = 15; + else if (bs.bs_bmissthreshold <= 0) + bs.bs_bmissthreshold = 1; /* * Calculate sleep duration. The configuration is given in ms. @@ -581,7 +575,7 @@ static void ath9k_beacon_config_sta(struct ath_softc *sc, */ bs.bs_sleepduration = TU_TO_USEC(roundup(IEEE80211_MS_TO_TU(100), - sleepduration)); + intval)); if (bs.bs_sleepduration > bs.bs_dtimperiod) bs.bs_sleepduration = bs.bs_dtimperiod; @@ -677,7 +671,6 @@ static void ath9k_cache_beacon_config(struct ath_softc *sc, cur_conf->beacon_interval = bss_conf->beacon_int; cur_conf->dtim_period = bss_conf->dtim_period; - cur_conf->listen_interval = 1; cur_conf->dtim_count = 1; cur_conf->ibss_creator = bss_conf->ibss_creator; cur_conf->bmiss_timeout = |
