Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[linux-beck.git] / drivers / net / wireless / iwlwifi / iwl3945-base.c

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 47cf4b997f5096c1c49217e2d608d524f955deb8..92d1b2e312d4076af8ceaef762f75744585d6da0 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2217,7 +2217,10 @@ static int iwl3945_scan_initiate(struct iwl3945_priv *priv)
        }
 
        IWL_DEBUG_INFO("Starting scan...\n");
-       priv->scan_bands = 2;
+       if (priv->cfg->sku & IWL_SKU_G)
+               priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ);
+       if (priv->cfg->sku & IWL_SKU_A)
+               priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ);
        set_bit(STATUS_SCANNING, &priv->status);
        priv->scan_start = jiffies;
        priv->scan_pass_start = priv->scan_start;
@@ -3342,13 +3345,18 @@ static void iwl3945_rx_scan_complete_notif(struct iwl3945_priv *priv,
        cancel_delayed_work(&priv->scan_check);
 
        IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n",
-                      (priv->scan_bands == 2) ? "2.4" : "5.2",
+                      (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ?
+                                                       "2.4" : "5.2",
                       jiffies_to_msecs(elapsed_jiffies
                                        (priv->scan_pass_start, jiffies)));
 
-       /* Remove this scanned band from the list
-        * of pending bands to scan */
-       priv->scan_bands--;
+       /* Remove this scanned band from the list of pending
+        * bands to scan, band G precedes A in order of scanning
+        * as seen in iwl3945_bg_request_scan */
+       if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ))
+               priv->scan_bands &= ~BIT(IEEE80211_BAND_2GHZ);
+       else if (priv->scan_bands &  BIT(IEEE80211_BAND_5GHZ))
+               priv->scan_bands &= ~BIT(IEEE80211_BAND_5GHZ);
 
        /* If a request to abort was given, or the scan did not succeed
         * then we reset the scan state machine and terminate,
@@ -4961,7 +4969,7 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv,
 
                ch_info = iwl3945_get_channel_info(priv, band, scan_ch->channel);
                if (!is_channel_valid(ch_info)) {
-                       IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n",
+                       IWL_DEBUG_SCAN("Channel %d is INVALID for this band.\n",
                                       scan_ch->channel);
                        continue;
                }
@@ -6316,21 +6324,16 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
 
        /* flags + rate selection */
 
-       switch (priv->scan_bands) {
-       case 2:
+       if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) {
                scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
                scan->tx_cmd.rate = IWL_RATE_1M_PLCP;
                scan->good_CRC_th = 0;
                band = IEEE80211_BAND_2GHZ;
-               break;
-
-       case 1:
+       } else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) {
                scan->tx_cmd.rate = IWL_RATE_6M_PLCP;
                scan->good_CRC_th = IWL_GOOD_CRC_TH;
                band = IEEE80211_BAND_5GHZ;
-               break;
-
-       default:
+       } else {
                IWL_WARNING("Invalid scan band count\n");
                goto done;
        }
@@ -6770,7 +6773,7 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
        ch_info = iwl3945_get_channel_info(priv, conf->channel->band,
                                           conf->channel->hw_value);
        if (!is_channel_valid(ch_info)) {
-               IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this SKU.\n",
+               IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this band.\n",
                               conf->channel->hw_value, conf->channel->band);
                IWL_DEBUG_MAC80211("leave - invalid channel\n");
                spin_unlock_irqrestore(&priv->lock, flags);