1 files changed, 0 insertions, 72 deletions
diff --git a/package/mac80211/patches/571-ath9k_fix_dma_stop.patch b/package/mac80211/patches/571-ath9k_fix_dma_stop.patch
deleted file mode 100644
index 9f7cfa82e..000000000
--- a/package/mac80211/patches/571-ath9k_fix_dma_stop.patch
+++ /dev/null
@@ -1,72 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -1271,16 +1271,14 @@ bool ath_drain_all_txq(struct ath_softc 
- 	if (sc->sc_flags & SC_OP_INVALID)
- 		return true;
- 
--	/* Stop beacon queue */
--	ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
-+	ath9k_hw_abort_tx_dma(ah);
- 
--	/* Stop data queues */
-+	/* Check if any queue remains active */
- 	for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
--		if (ATH_TXQ_SETUP(sc, i)) {
--			txq = &sc->tx.txq[i];
--			ath9k_hw_stoptxdma(ah, txq->axq_qnum);
--			npend += ath9k_hw_numtxpending(ah, txq->axq_qnum);
--		}
-+		if (!ATH_TXQ_SETUP(sc, i))
-+			continue;
-+
-+		npend += ath9k_hw_numtxpending(ah, sc->tx.txq[i].axq_qnum);
- 	}
- 
- 	if (npend)
---- a/drivers/net/wireless/ath/ath9k/mac.c
-+++ b/drivers/net/wireless/ath/ath9k/mac.c
-@@ -143,6 +143,34 @@ bool ath9k_hw_updatetxtriglevel(struct a
- }
- EXPORT_SYMBOL(ath9k_hw_updatetxtriglevel);
- 
-+void ath9k_hw_abort_tx_dma(struct ath_hw *ah)
-+{
-+	int i, q;
-+
-+	REG_WRITE(ah, AR_Q_TXD, AR_Q_TXD_M);
-+
-+	REG_SET_BIT(ah, AR_PCU_MISC, AR_PCU_FORCE_QUIET_COLL | AR_PCU_CLEAR_VMF);
-+	REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH);
-+	REG_SET_BIT(ah, AR_D_GBL_IFS_MISC, AR_D_GBL_IFS_MISC_IGNORE_BACKOFF);
-+
-+	for (q = 0; q < AR_NUM_QCU; q++) {
-+		for (i = 0; i < 1000; i++) {
-+			if (i)
-+				udelay(5);
-+
-+			if (!ath9k_hw_numtxpending(ah, q))
-+				break;
-+		}
-+	}
-+
-+	REG_CLR_BIT(ah, AR_PCU_MISC, AR_PCU_FORCE_QUIET_COLL | AR_PCU_CLEAR_VMF);
-+	REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH);
-+	REG_CLR_BIT(ah, AR_D_GBL_IFS_MISC, AR_D_GBL_IFS_MISC_IGNORE_BACKOFF);
-+
-+	REG_WRITE(ah, AR_Q_TXD, 0);
-+}
-+EXPORT_SYMBOL(ath9k_hw_abort_tx_dma);
-+
- bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q)
- {
- #define ATH9K_TX_STOP_DMA_TIMEOUT	4000    /* usec */
---- a/drivers/net/wireless/ath/ath9k/mac.h
-+++ b/drivers/net/wireless/ath/ath9k/mac.h
-@@ -676,6 +676,7 @@ void ath9k_hw_cleartxdesc(struct ath_hw 
- u32 ath9k_hw_numtxpending(struct ath_hw *ah, u32 q);
- bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel);
- bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q);
-+void ath9k_hw_abort_tx_dma(struct ath_hw *ah);
- void ath9k_hw_gettxintrtxqs(struct ath_hw *ah, u32 *txqs);
- bool ath9k_hw_set_txq_props(struct ath_hw *ah, int q,
- 			    const struct ath9k_tx_queue_info *qinfo);