1 files changed, 8 insertions, 4 deletions

diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 1ba18006f475..2caba4403167 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -204,8 +204,6 @@ static int ath_key_config(struct ath_softc *sc,
         if (!ret)
                 return -EIO;
 
-        if (mac)
-                sc->sc_keytype = hk.kv_type;
         return 0;
 }
 
@@ -1507,7 +1505,6 @@ 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;
@@ -1784,10 +1781,17 @@ 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_flags |= SC_OP_INVALID;
                 free_irq(pdev->irq, sc);
+        }
         ath_detach(sc);
+
         pci_iounmap(pdev, sc->mem);
         pci_release_region(pdev, 0);
         pci_disable_device(pdev);