From d963f858331f046c23c06d898f127b9323457f11 Mon Sep 17 00:00:00 2001 From: Sujith Date: Tue, 8 Dec 2009 13:03:43 -0800 Subject: [PATCH 1/3] ath9k: Fix TX hang poll routine When TX is hung, the chip is reset. Ensure that the chip is awake by using the PS wrappers. This is a backport of upstream commit: 332c556633b8c5fb4e890b1783122f2315526590 Signed-off-by: Sujith Signed-off-by: Luis R. Rodriguez --- drivers/net/wireless/ath/ath9k/xmit.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 42551a4..972e775 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, -- 1.6.3.3