From 978962f22c95c70f9018a9181c73525d26f0f3bd Mon Sep 17 00:00:00 2001 From: Sujith Date: Wed, 16 Dec 2009 11:51:41 -0500 Subject: ath9k: Fix TX hang poll routine This is a backport of upstream commit: 332c556633b8c5fb4e890b1783122f2315526590 When TX is hung, the chip is reset. Ensure that the chip is awake by using the PS wrappers. Signed-off-by: Sujith Signed-off-by: Luis R. Rodriguez Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/ath/ath9k/xmit.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 42551a48c8ac..972e775b3623 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -2065,7 +2065,9 @@ static void ath_tx_complete_poll_work(struct work_struct *work) if (needreset) { DPRINTF(sc, ATH_DBG_RESET, "tx hung, resetting the chip\n"); + ath9k_ps_wakeup(sc); ath_reset(sc, false); + ath9k_ps_restore(sc); } ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, -- cgit v1.2.3