From: Rajkumar Manoharan Date: Thu, 30 Dec 2010 13:37:44 +0000 (+0530) Subject: ath9k: fix beacon restart on channel change X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1186488b4a4d4871e40cb1604ba3ede3d4b7cc90;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git ath9k: fix beacon restart on channel change 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 Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 0f1b62456141..a818e4fd56f5 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -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); }