Merge branch 's3c-move' into devel

Conflicts:

	arch/arm/mach-versatile/core.c

4 files changed, 20 insertions, 10 deletions

diff --git a/drivers/net/wireless/ath9k/core.c b/drivers/net/wireless/ath9k/core.c
index f6c45288d0e7..87e37bc39145 100644
--- a/drivers/net/wireless/ath9k/core.c
+++ b/drivers/net/wireless/ath9k/core.c
@@ -294,8 +294,6 @@ static int ath_stop(struct ath_softc *sc)
 	 * hardware is gone (invalid).
 	 */
 
-	if (!sc->sc_invalid)
-		ath9k_hw_set_interrupts(ah, 0);
 	ath_draintxq(sc, false);
 	if (!sc->sc_invalid) {
 		ath_stoprecv(sc);
@@ -797,6 +795,12 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan)
 	if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT)
 		sc->sc_imask |= ATH9K_INT_CST;
 
+	/* Note: We disable MIB interrupts for now as we don't yet
+	 * handle processing ANI, otherwise you will get an interrupt
+	 * storm after about 7 hours of usage making the system unusable
+	 * with huge latency. Once we do have ANI processing included
+	 * we can re-enable this interrupt. */
+#if 0
 	/*
 	 * Enable MIB interrupts when there are hardware phy counters.
 	 * Note we only do this (at the moment) for station mode.
@@ -804,6 +808,7 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan)
 	if (ath9k_hw_phycounters(ah) &&
 	    ((sc->sc_opmode == ATH9K_M_STA) || (sc->sc_opmode == ATH9K_M_IBSS)))
 		sc->sc_imask |= ATH9K_INT_MIB;
+#endif
 	/*
 	 * Some hardware processes the TIM IE and fires an
 	 * interrupt when the TIM bit is set.  For hardware
@@ -1336,6 +1341,8 @@ void ath_deinit(struct ath_softc *sc)
 
 	DPRINTF(sc, ATH_DBG_CONFIG, "%s\n", __func__);
 
+	tasklet_kill(&sc->intr_tq);
+	tasklet_kill(&sc->bcon_tasklet);
 	ath_stop(sc);
 	if (!sc->sc_invalid)
 		ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE);
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h
index 4ee695b76b88..2f84093331ee 100644
--- a/drivers/net/wireless/ath9k/core.h
+++ b/drivers/net/wireless/ath9k/core.h
@@ -974,7 +974,6 @@ struct ath_softc {
 	u32 sc_keymax;		/* size of key cache */
 	DECLARE_BITMAP(sc_keymap, ATH_KEYMAX);	/* key use bit map */
 	u8 sc_splitmic;		/* split TKIP MIC keys */
-	int sc_keytype;
 
 	/* RX */
 	struct list_head sc_rxbuf;
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 99badf1404c3..acebdf1d20a8 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -206,8 +206,6 @@ static int ath_key_config(struct ath_softc *sc,
 	if (!ret)
 		return -EIO;
 
-	if (mac)
-		sc->sc_keytype = hk.kv_type;
 	return 0;
 }
 
@@ -778,7 +776,6 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
 	case DISABLE_KEY:
 		ath_key_delete(sc, key);
 		clear_bit(key->keyidx, sc->sc_keymap);
-		sc->sc_keytype = ATH9K_CIPHER_CLR;
 		break;
 	default:
 		ret = -EINVAL;
@@ -1414,10 +1411,17 @@ static void ath_pci_remove(struct pci_dev *pdev)
 {
 	struct ieee80211_hw *hw = pci_get_drvdata(pdev);
 	struct ath_softc *sc = hw->priv;
+	enum ath9k_int status;
 
-	if (pdev->irq)
+	if (pdev->irq) {
+		ath9k_hw_set_interrupts(sc->sc_ah, 0);
+		/* clear the ISR */
+		ath9k_hw_getisr(sc->sc_ah, &status);
+		sc->sc_invalid = 1;
 		free_irq(pdev->irq, sc);
+	}
 	ath_detach(sc);
+
 	pci_iounmap(pdev, sc->mem);
 	pci_release_region(pdev, 0);
 	pci_disable_device(pdev);
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index 550129f717e2..8b332e11a656 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -315,11 +315,11 @@ static int ath_tx_prepare(struct ath_softc *sc,
 		txctl->keyix = tx_info->control.hw_key->hw_key_idx;
 		txctl->frmlen += tx_info->control.icv_len;
 
-		if (sc->sc_keytype == ATH9K_CIPHER_WEP)
+		if (tx_info->control.hw_key->alg == ALG_WEP)
 			txctl->keytype = ATH9K_KEY_TYPE_WEP;
-		else if (sc->sc_keytype == ATH9K_CIPHER_TKIP)
+		else if (tx_info->control.hw_key->alg == ALG_TKIP)
 			txctl->keytype = ATH9K_KEY_TYPE_TKIP;
-		else if (sc->sc_keytype == ATH9K_CIPHER_AES_CCM)
+		else if (tx_info->control.hw_key->alg == ALG_CCMP)
 			txctl->keytype = ATH9K_KEY_TYPE_AES;
 	}