ath9k: Fix IRQ nobody cared issue with ath9k

[pandora-kernel.git] / drivers / net / wireless / ath9k / main.c

diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index c5107f2..acebdf1 100644 (file)
--- 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;
 }
 
@@ -369,6 +367,20 @@ static int ath9k_tx(struct ieee80211_hw *hw,
 {
        struct ath_softc *sc = hw->priv;
        int hdrlen, padsize;
+       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+       /*
+        * As a temporary workaround, assign seq# here; this will likely need
+        * to be cleaned up to work better with Beacon transmission and virtual
+        * BSSes.
+        */
+       if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+               struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+               if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
+                       sc->seq_no += 0x10;
+               hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+               hdr->seq_ctrl |= cpu_to_le16(sc->seq_no);
+       }
 
        /* Add the padding after the header if this is not already done */
        hdrlen = ieee80211_get_hdrlen_from_skb(skb);
@@ -764,7 +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;
@@ -1400,10 +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);