4 files changed, 33 insertions, 23 deletions

diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c
index 82ab532a492..a93dc18a45c 100644
--- a/drivers/net/wireless/ath/ar9170/usb.c
+++ b/drivers/net/wireless/ath/ar9170/usb.c
@@ -739,17 +739,27 @@ err_out:
 static void ar9170_usb_firmware_failed(struct ar9170_usb *aru)
 {
 	struct device *parent = aru->udev->dev.parent;
+	struct usb_device *udev;
+
+	/*
+	 * Store a copy of the usb_device pointer locally.
+	 * This is because device_release_driver initiates
+	 * ar9170_usb_disconnect, which in turn frees our
+	 * driver context (aru).
+	 */
+	udev = aru->udev;
 
 	complete(&aru->firmware_loading_complete);
 
 	/* unbind anything failed */
 	if (parent)
 		device_lock(parent);
-	device_release_driver(&aru->udev->dev);
+
+	device_release_driver(&udev->dev);
 	if (parent)
 		device_unlock(parent);
 
-	usb_put_dev(aru->udev);
+	usb_put_dev(udev);
 }
 
 static void ar9170_usb_firmware_finish(const struct firmware *fw, void *context)
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index cc6d41dec33..648972df369 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -195,7 +195,7 @@ static const struct ieee80211_rate ath5k_rates[] = {
 static int __devinit	ath5k_pci_probe(struct pci_dev *pdev,
 				const struct pci_device_id *id);
 static void __devexit	ath5k_pci_remove(struct pci_dev *pdev);
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int		ath5k_pci_suspend(struct device *dev);
 static int		ath5k_pci_resume(struct device *dev);
 
@@ -203,7 +203,7 @@ static SIMPLE_DEV_PM_OPS(ath5k_pm_ops, ath5k_pci_suspend, ath5k_pci_resume);
 #define ATH5K_PM_OPS	(&ath5k_pm_ops)
 #else
 #define ATH5K_PM_OPS	NULL
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
 
 static struct pci_driver ath5k_pci_driver = {
 	.name		= KBUILD_MODNAME,
@@ -222,7 +222,6 @@ static int ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
 static int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
 		struct ath5k_txq *txq);
 static int ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan);
-static int ath5k_reset_wake(struct ath5k_softc *sc);
 static int ath5k_start(struct ieee80211_hw *hw);
 static void ath5k_stop(struct ieee80211_hw *hw);
 static int ath5k_add_interface(struct ieee80211_hw *hw,
@@ -709,7 +708,7 @@ ath5k_pci_remove(struct pci_dev *pdev)
 	ieee80211_free_hw(hw);
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int ath5k_pci_suspend(struct device *dev)
 {
 	struct ieee80211_hw *hw = pci_get_drvdata(to_pci_dev(dev));
@@ -735,7 +734,7 @@ static int ath5k_pci_resume(struct device *dev)
 	ath5k_led_enable(sc);
 	return 0;
 }
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
 
 
 /***********************\
@@ -2770,7 +2769,7 @@ ath5k_tasklet_reset(unsigned long data)
 {
 	struct ath5k_softc *sc = (void *)data;
 
-	ath5k_reset_wake(sc);
+	ath5k_reset(sc, sc->curchan);
 }
 
 /*
@@ -2941,23 +2940,13 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan)
 	ath5k_beacon_config(sc);
 	/* intrs are enabled by ath5k_beacon_config */
 
+	ieee80211_wake_queues(sc->hw);
+
 	return 0;
 err:
 	return ret;
 }
 
-static int
-ath5k_reset_wake(struct ath5k_softc *sc)
-{
-	int ret;
-
-	ret = ath5k_reset(sc, sc->curchan);
-	if (!ret)
-		ieee80211_wake_queues(sc->hw);
-
-	return ret;
-}
-
 static int ath5k_start(struct ieee80211_hw *hw)
 {
 	return ath5k_init(hw->priv);
@@ -3151,13 +3140,15 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
 
 	if (changed_flags & (FIF_PROMISC_IN_BSS | FIF_OTHER_BSS)) {
 		if (*new_flags & FIF_PROMISC_IN_BSS) {
-			rfilt |= AR5K_RX_FILTER_PROM;
 			__set_bit(ATH_STAT_PROMISC, sc->status);
 		} else {
 			__clear_bit(ATH_STAT_PROMISC, sc->status);
 		}
 	}
 
+	if (test_bit(ATH_STAT_PROMISC, sc->status))
+		rfilt |= AR5K_RX_FILTER_PROM;
+
 	/* Note, AR5K_RX_FILTER_MCAST is already enabled */
 	if (*new_flags & FIF_ALLMULTI) {
 		mfilt[0] =  ~0;
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 1b81c477880..492cbb15720 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -1814,6 +1814,13 @@ ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode)
 	u8 def_ant, tx_ant, ee_mode;
 	u32 sta_id1 = 0;
 
+	/* if channel is not initialized yet we can't set the antennas
+	 * so just store the mode. it will be set on the next reset */
+	if (channel == NULL) {
+		ah->ah_ant_mode = ant_mode;
+		return;
+	}
+
 	def_ant = ah->ah_def_ant;
 
 	ATH5K_TRACE(ah->ah_sc);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 3db19172b43..859aa4ab076 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1198,7 +1198,7 @@ void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
 		int r;
 
 		ath_print(common, ATH_DBG_FATAL,
-			  "Unable to stop TxDMA. Reset HAL!\n");
+			  "Failed to stop TX DMA. Resetting hardware!\n");
 
 		spin_lock_bh(&sc->sc_resetlock);
 		r = ath9k_hw_reset(ah, sc->sc_ah->curchan, false);
@@ -1728,6 +1728,8 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf,
 	} else
 		bf->bf_isnullfunc = false;
 
+	bf->bf_tx_aborted = false;
+
 	return 0;
 }
 
@@ -1989,7 +1991,7 @@ static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf,
 	int nbad = 0;
 	int isaggr = 0;
 
-	if (bf->bf_tx_aborted)
+	if (bf->bf_lastbf->bf_tx_aborted)
 		return 0;
 
 	isaggr = bf_isaggr(bf);