28 lines
831 B
Diff
28 lines
831 B
Diff
--- a/drivers/net/wireless/ath/ath9k/xmit.c
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+++ b/drivers/net/wireless/ath/ath9k/xmit.c
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@@ -1512,7 +1512,8 @@ bool ath_drain_all_txq(struct ath_softc
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struct ath_hw *ah = sc->sc_ah;
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struct ath_common *common = ath9k_hw_common(sc->sc_ah);
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struct ath_txq *txq;
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- int i, npend = 0;
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+ int i;
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+ u32 npend = 0;
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if (sc->sc_flags & SC_OP_INVALID)
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return true;
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@@ -1524,11 +1525,12 @@ bool ath_drain_all_txq(struct ath_softc
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if (!ATH_TXQ_SETUP(sc, i))
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continue;
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- npend += ath9k_hw_numtxpending(ah, sc->tx.txq[i].axq_qnum);
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+ if (ath9k_hw_numtxpending(ah, sc->tx.txq[i].axq_qnum))
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+ npend |= BIT(i);
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}
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if (npend)
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- ath_err(common, "Failed to stop TX DMA!\n");
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+ ath_err(common, "Failed to stop TX DMA, queues=%08x!\n", npend);
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for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
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if (!ATH_TXQ_SETUP(sc, i))
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