From: Sujith Manoharan Date: Tue, 20 Aug 2013 04:35:59 +0000 (+0530) Subject: ath9k: Enable PLL fix only for AR9340/AR9330 X-Git-Tag: v3.11.1~21^2~25^2^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=19c361608ce3e73f352e323262f7e0a8264be3af;p=platform%2Fupstream%2Fkernel-adaptation-pc.git ath9k: Enable PLL fix only for AR9340/AR9330 The PLL hang workaround is required only for AR9330 and AR9340. This issue was first observed on an AP121 and the WAR is enabled for AR9340 also (DB120 etc.), since it uses a PLL design identical to AR9330. This is not required for AR9485 and AR9550. Various bugs have been reported regarding this: https://bugzilla.redhat.com/show_bug.cgi?id=997217 https://bugzilla.redhat.com/show_bug.cgi?id=994648 Cc: stable@vger.kernel.org Signed-off-by: Sujith 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 1737a3e..cb5a655 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -173,8 +173,7 @@ static void ath_restart_work(struct ath_softc *sc) { ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0); - if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9485(sc->sc_ah) || - AR_SREV_9550(sc->sc_ah)) + if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9330(sc->sc_ah)) ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, msecs_to_jiffies(ATH_PLL_WORK_INTERVAL));