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ath9k: Fix beacon reconfiguration 

When a reset or a channel-change happens, for managed mode,
the HW beacon timers have to be programmed after the TSF has
been synchronized. This is handled via the sync flags.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2013-05-06 10:09:03 +05:30 committed by John W. Linville
parent dd9c46408f
commit a676828041
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireless/ath/ath9k/main.c
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@ -227,13 +227,13 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
if (!test_bit(SC_OP_BEACONS, &sc->sc_flags))
goto work;
ath9k_set_beacon(sc);
if (ah->opmode == NL80211_IFTYPE_STATION &&
test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
spin_lock_irqsave(&sc->sc_pm_lock, flags);
sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
} else {
ath9k_set_beacon(sc);
}
work:
ath_restart_work(sc);