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authorBruno Randolf <br1@einfach.org>2010-11-16 04:58:43 +0300
committerJohn W. Linville <linville@tuxdriver.com>2010-11-18 22:22:19 +0300
commiteef39befaae2a1559efe197d795c376a317af2af (patch)
tree341245e6b696b69ae01a0bbbfd7da57df515ec50 /drivers/net/wireless/ath/ath5k/base.c
parentc5485a7e7569ab32eea240c850198519e2a765ef (diff)
downloadlinux-eef39befaae2a1559efe197d795c376a317af2af.tar.xz
ath5k: Use generic EWMA library
Remove ath5k's private moving average implementation in favour of the generic library version. Signed-off-by: Bruno Randolf <br1@einfach.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/base.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 13735cc899a5..7f783d9462aa 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1301,8 +1301,7 @@ ath5k_update_beacon_rssi(struct ath5k_softc *sc, struct sk_buff *skb, int rssi)
memcmp(mgmt->bssid, common->curbssid, ETH_ALEN) != 0)
return;
- ah->ah_beacon_rssi_avg = ath5k_moving_average(ah->ah_beacon_rssi_avg,
- rssi);
+ ewma_add(&ah->ah_beacon_rssi_avg, rssi);
/* in IBSS mode we should keep RSSI statistics per neighbour */
/* le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS */
@@ -2556,6 +2555,7 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan)
ah->ah_cal_next_full = jiffies;
ah->ah_cal_next_ani = jiffies;
ah->ah_cal_next_nf = jiffies;
+ ewma_init(&ah->ah_beacon_rssi_avg, 1000, 8);
/*
* Change channels and update the h/w rate map if we're switching;