3 files changed, 21 insertions, 15 deletions

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index cb3dc892d697..a4c086f069b1 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -323,10 +323,13 @@ static inline void ath5k_txbuf_free(struct ath5k_softc *sc,
 static inline void ath5k_rxbuf_free(struct ath5k_softc *sc,
                                 struct ath5k_buf *bf)
 {
+        struct ath5k_hw *ah = sc->ah;
+        struct ath_common *common = ath5k_hw_common(ah);
+
         BUG_ON(!bf);
         if (!bf->skb)
                 return;
-        pci_unmap_single(sc->pdev, bf->skbaddr, sc->rxbufsize,
+        pci_unmap_single(sc->pdev, bf->skbaddr, common->rx_bufsize,
                         PCI_DMA_FROMDEVICE);
         dev_kfree_skb_any(bf->skb);
         bf->skb = NULL;
@@ -1181,17 +1184,18 @@ struct sk_buff *ath5k_rx_skb_alloc(struct ath5k_softc *sc, dma_addr_t *skb_addr)
          * fake physical layer header at the start.
          */
         skb = ath_rxbuf_alloc(common,
-                              sc->rxbufsize + common->cachelsz - 1,
+                              common->rx_bufsize,
                               GFP_ATOMIC);
 
         if (!skb) {
                 ATH5K_ERR(sc, "can't alloc skbuff of size %u\n",
-                                sc->rxbufsize + common->cachelsz - 1);
+                                common->rx_bufsize);
                 return NULL;
         }
 
         *skb_addr = pci_map_single(sc->pdev,
-                skb->data, sc->rxbufsize, PCI_DMA_FROMDEVICE);
+                                   skb->data, common->rx_bufsize,
+                                   PCI_DMA_FROMDEVICE);
         if (unlikely(pci_dma_mapping_error(sc->pdev, *skb_addr))) {
                 ATH5K_ERR(sc, "%s: DMA mapping failed\n", __func__);
                 dev_kfree_skb(skb);
@@ -1631,10 +1635,10 @@ ath5k_rx_start(struct ath5k_softc *sc)
         struct ath5k_buf *bf;
         int ret;
 
-        sc->rxbufsize = roundup(IEEE80211_MAX_LEN, common->cachelsz);
+        common->rx_bufsize = roundup(IEEE80211_MAX_LEN, common->cachelsz);
 
-        ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "cachelsz %u rxbufsize %u\n",
-                common->cachelsz, sc->rxbufsize);
+        ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "cachelsz %u rx_bufsize %u\n",
+                  common->cachelsz, common->rx_bufsize);
 
         spin_lock_bh(&sc->rxbuflock);
         sc->rxlink = NULL;
@@ -1679,6 +1683,8 @@ static unsigned int
 ath5k_rx_decrypted(struct ath5k_softc *sc, struct ath5k_desc *ds,
                 struct sk_buff *skb, struct ath5k_rx_status *rs)
 {
+        struct ath5k_hw *ah = sc->ah;
+        struct ath_common *common = ath5k_hw_common(ah);
         struct ieee80211_hdr *hdr = (void *)skb->data;
         unsigned int keyix, hlen;
 
@@ -1695,7 +1701,7 @@ ath5k_rx_decrypted(struct ath5k_softc *sc, struct ath5k_desc *ds,
             skb->len >= hlen + 4) {
                 keyix = skb->data[hlen + 3] >> 6;
 
-                if (test_bit(keyix, sc->keymap))
+                if (test_bit(keyix, common->keymap))
                         return RX_FLAG_DECRYPTED;
         }
 
@@ -1769,6 +1775,8 @@ ath5k_tasklet_rx(unsigned long data)
         struct sk_buff *skb, *next_skb;
         dma_addr_t next_skb_addr;
         struct ath5k_softc *sc = (void *)data;
+        struct ath5k_hw *ah = sc->ah;
+        struct ath_common *common = ath5k_hw_common(ah);
         struct ath5k_buf *bf;
         struct ath5k_desc *ds;
         int ret;
@@ -1846,7 +1854,7 @@ accept:
                 if (!next_skb)
                         goto next;
 
-                pci_unmap_single(sc->pdev, bf->skbaddr, sc->rxbufsize,
+                pci_unmap_single(sc->pdev, bf->skbaddr, common->rx_bufsize,
                                 PCI_DMA_FROMDEVICE);
                 skb_put(skb, rs.rs_datalen);
 
@@ -3032,6 +3040,8 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
               struct ieee80211_key_conf *key)
 {
         struct ath5k_softc *sc = hw->priv;
+        struct ath5k_hw *ah = sc->ah;
+        struct ath_common *common = ath5k_hw_common(ah);
         int ret = 0;
 
         if (modparam_nohwcrypt)
@@ -3064,14 +3074,14 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
                         ATH5K_ERR(sc, "can't set the key\n");
                         goto unlock;
                 }
-                __set_bit(key->keyidx, sc->keymap);
+                __set_bit(key->keyidx, common->keymap);
                 key->hw_key_idx = key->keyidx;
                 key->flags |= (IEEE80211_KEY_FLAG_GENERATE_IV |
                                IEEE80211_KEY_FLAG_GENERATE_MMIC);
                 break;
         case DISABLE_KEY:
                 ath5k_hw_reset_key(sc->ah, key->keyidx);
-                __clear_bit(key->keyidx, sc->keymap);
+                __clear_bit(key->keyidx, common->keymap);
                 break;
         default:
                 ret = -EINVAL;
diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h
index b14ba07e9157..b72338c9bde7 100644
--- a/drivers/net/wireless/ath/ath5k/base.h
+++ b/drivers/net/wireless/ath/ath5k/base.h
@@ -153,8 +153,6 @@ struct ath5k_softc {
 
         enum ath5k_int          imask;          /* interrupt mask copy */
 
-        DECLARE_BITMAP(keymap, AR5K_KEYCACHE_SIZE); /* key use bit map */
-
         u8                      bssidmask[ETH_ALEN];
 
         unsigned int            led_pin,        /* GPIO pin for driving LED */
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 895990751d36..721ec5ee381d 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -3025,8 +3025,6 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
                 ATH5K_ERR(ah->ah_sc, "invalid tx power: %u\n", txpower);
                 return -EINVAL;
         }
-        if (txpower == 0)
-                txpower = AR5K_TUNE_DEFAULT_TXPOWER;
 
         /* Reset TX power values */
         memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower));