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ath9k: fix beacon restart on channel change

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commit 1186488b4a4d4871e40cb1604ba3ede3d4b7cc90 upstream.

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

Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Rajkumar Manoharan 2010-12-30 19:07:44 +05:30 committed by Greg Kroah-Hartman
parent db4a007326
commit 90f2908a67
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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@ -295,7 +295,8 @@ 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);
}