From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 4 Sep 2011 19:06:02 +0000 (+0000)
Subject: ath9k: fix beacon timer init on reset
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2a745a7d5433bbac79cafd1a348efab8ee9ab228;p=openwrt%2Fstaging%2Frobimarko.git

ath9k: fix beacon timer init on reset

SVN-Revision: 28169
---

diff --git a/package/mac80211/patches/585-ath9k_fix_beacon_timer.patch b/package/mac80211/patches/585-ath9k_fix_beacon_timer.patch
new file mode 100644
index 0000000000..e1fe4b75db
--- /dev/null
+++ b/package/mac80211/patches/585-ath9k_fix_beacon_timer.patch
@@ -0,0 +1,11 @@
+--- a/drivers/net/wireless/ath/ath9k/beacon.c
++++ b/drivers/net/wireless/ath/ath9k/beacon.c
+@@ -505,7 +505,7 @@ static void ath_beacon_config_ap(struct 
+ 	/* NB: the beacon interval is kept internally in TU's */
+ 	intval = TU_TO_USEC(conf->beacon_interval);
+ 	intval /= ATH_BCBUF;    /* for staggered beacons */
+-	nexttbtt = intval;
++	nexttbtt = roundup(ath9k_hw_gettsf32(ah) + TU_TO_USEC(FUDGE), intval);
+ 
+ 	/*
+ 	 * In AP mode we enable the beacon timers and SWBA interrupts to