ath9k: merge latest changes from trunk (as of r28169)
[openwrt-10.03/.git] / package / mac80211 / patches / 585-ath9k_fix_beacon_timer.patch
1 --- a/drivers/net/wireless/ath/ath9k/beacon.c
2 +++ b/drivers/net/wireless/ath/ath9k/beacon.c
3 @@ -505,7 +505,7 @@ static void ath_beacon_config_ap(struct 
4         /* NB: the beacon interval is kept internally in TU's */
5         intval = TU_TO_USEC(conf->beacon_interval);
6         intval /= ATH_BCBUF;    /* for staggered beacons */
7 -       nexttbtt = intval;
8 +       nexttbtt = roundup(ath9k_hw_gettsf32(ah) + TU_TO_USEC(FUDGE), intval);
9  
10         /*
11          * In AP mode we enable the beacon timers and SWBA interrupts to