Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus

[cascardo/linux.git] / drivers / net / wireless / ath / ath9k / xmit.c

diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 501b728..4dda14e 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -120,26 +120,14 @@ static void ath_tx_queue_tid(struct ath_txq *txq, struct ath_atx_tid *tid)
        list_add_tail(&ac->list, &txq->axq_acq);
 }
 
-static void ath_tx_pause_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
-{
-       struct ath_txq *txq = &sc->tx.txq[tid->ac->qnum];
-
-       spin_lock_bh(&txq->axq_lock);
-       tid->paused++;
-       spin_unlock_bh(&txq->axq_lock);
-}
-
 static void ath_tx_resume_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
 {
        struct ath_txq *txq = &sc->tx.txq[tid->ac->qnum];
 
-       BUG_ON(tid->paused <= 0);
-       spin_lock_bh(&txq->axq_lock);
-
-       tid->paused--;
+       WARN_ON(!tid->paused);
 
-       if (tid->paused > 0)
-               goto unlock;
+       spin_lock_bh(&txq->axq_lock);
+       tid->paused = false;
 
        if (list_empty(&tid->buf_q))
                goto unlock;
@@ -157,15 +145,10 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
        struct list_head bf_head;
        INIT_LIST_HEAD(&bf_head);
 
-       BUG_ON(tid->paused <= 0);
-       spin_lock_bh(&txq->axq_lock);
+       WARN_ON(!tid->paused);
 
-       tid->paused--;
-
-       if (tid->paused > 0) {
-               spin_unlock_bh(&txq->axq_lock);
-               return;
-       }
+       spin_lock_bh(&txq->axq_lock);
+       tid->paused = false;
 
        while (!list_empty(&tid->buf_q)) {
                bf = list_first_entry(&tid->buf_q, struct ath_buf, list);
@@ -811,7 +794,7 @@ void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
        an = (struct ath_node *)sta->drv_priv;
        txtid = ATH_AN_2_TID(an, tid);
        txtid->state |= AGGR_ADDBA_PROGRESS;
-       ath_tx_pause_tid(sc, txtid);
+       txtid->paused = true;
        *ssn = txtid->seq_start;
 }
 
@@ -835,10 +818,9 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
                return;
        }
 
-       ath_tx_pause_tid(sc, txtid);
-
        /* drop all software retried frames and mark this TID */
        spin_lock_bh(&txq->axq_lock);
+       txtid->paused = true;
        while (!list_empty(&txtid->buf_q)) {
                bf = list_first_entry(&txtid->buf_q, struct ath_buf, list);
                if (!bf_isretried(bf)) {
@@ -1181,7 +1163,7 @@ void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
                          "Failed to stop TX DMA. Resetting hardware!\n");
 
                spin_lock_bh(&sc->sc_resetlock);
-               r = ath9k_hw_reset(ah, sc->sc_ah->curchan, false);
+               r = ath9k_hw_reset(ah, sc->sc_ah->curchan, ah->caldata, false);
                if (r)
                        ath_print(common, ATH_DBG_FATAL,
                                  "Unable to reset hardware; reset status %d\n",