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ath9k: Check pending frames properly 

There is no need to check if the current
channel context has active ACs queued up
if the TX queue is not empty.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2014-10-02 06:33:13 +05:30 committed by John W. Linville
parent 4b60af4ab4
commit b736728575
1 changed files with 4 additions and 1 deletions
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5
drivers/net/wireless/ath/ath9k/main.c
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@ -60,8 +60,10 @@ static bool ath9k_has_pending_frames(struct ath_softc *sc, struct ath_txq *txq)
spin_lock_bh(&txq->axq_lock);
if (txq->axq_depth)
if (txq->axq_depth) {
pending = true;
goto out;
}
if (txq->mac80211_qnum >= 0) {
struct list_head *list;
@ -70,6 +72,7 @@ static bool ath9k_has_pending_frames(struct ath_softc *sc, struct ath_txq *txq)
if (!list_empty(list))
pending = true;
}
out:
spin_unlock_bh(&txq->axq_lock);
return pending;
}