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ath9k: fix beacon restart on channel change

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Restart the beacon timers only if the beacon
was already configured. Otherwise beacons timers
are restarted unnecessarily in unassociated state too.

Cc: stable@kernel.org
Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rajkumar Manoharan 2010-12-30 19:07:44 +05:30 committed by John W. Linville
parent bd8027a72a
commit 1186488b4a
1 changed files with 2 additions and 1 deletions
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3
drivers/net/wireless/ath/ath9k/main.c
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@ -285,7 +285,8 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
ath9k_hw_set_interrupts(ah, ah->imask);
if (!(sc->sc_flags & (SC_OP_OFFCHANNEL))) {
ath_beacon_config(sc, NULL);
if (sc->sc_flags & SC_OP_BEACONS)
ath_beacon_config(sc, NULL);
ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
ath_start_ani(common);
}