mac80211: update to latest version from trunk
[openwrt-10.03/.git] / package / mac80211 / patches / 570-ath9k_tx_stop_failure_debug.patch
diff --git a/package/mac80211/patches/570-ath9k_tx_stop_failure_debug.patch b/package/mac80211/patches/570-ath9k_tx_stop_failure_debug.patch
new file mode 100644 (file)
index 0000000..9a57c05
--- /dev/null
@@ -0,0 +1,27 @@
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -1512,7 +1512,8 @@ bool ath_drain_all_txq(struct ath_softc 
+       struct ath_hw *ah = sc->sc_ah;
+       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+       struct ath_txq *txq;
+-      int i, npend = 0;
++      int i;
++      u32 npend = 0;
+       if (sc->sc_flags & SC_OP_INVALID)
+               return true;
+@@ -1524,11 +1525,12 @@ bool ath_drain_all_txq(struct ath_softc 
+               if (!ATH_TXQ_SETUP(sc, i))
+                       continue;
+-              npend += ath9k_hw_numtxpending(ah, sc->tx.txq[i].axq_qnum);
++              if (ath9k_hw_numtxpending(ah, sc->tx.txq[i].axq_qnum))
++                      npend |= BIT(i);
+       }
+       if (npend)
+-              ath_err(common, "Failed to stop TX DMA!\n");
++              ath_err(common, "Failed to stop TX DMA, queues=%08x!\n", npend);
+       for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
+               if (!ATH_TXQ_SETUP(sc, i))