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

Conflicts:
	drivers/net/wireless/iwlwifi/iwl-core.h

1 files changed, 53 insertions, 3 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index c3e9d633194a..0f16c7d518f7 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1782,6 +1782,49 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv)
 #endif
 }
 
+static int iwl3945_get_single_channel_for_scan(struct iwl_priv *priv,
+                                               struct ieee80211_vif *vif,
+                                               enum ieee80211_band band,
+                                               struct iwl3945_scan_channel *scan_ch)
+{
+        const struct ieee80211_supported_band *sband;
+        u16 passive_dwell = 0;
+        u16 active_dwell = 0;
+        int added = 0;
+        u8 channel = 0;
+
+        sband = iwl_get_hw_mode(priv, band);
+        if (!sband) {
+                IWL_ERR(priv, "invalid band\n");
+                return added;
+        }
+
+        active_dwell = iwl_get_active_dwell_time(priv, band, 0);
+        passive_dwell = iwl_get_passive_dwell_time(priv, band, vif);
+
+        if (passive_dwell <= active_dwell)
+                passive_dwell = active_dwell + 1;
+
+
+        channel = iwl_get_single_channel_number(priv, band);
+
+        if (channel) {
+                scan_ch->channel = channel;
+                scan_ch->type = 0;      /* passive */
+                scan_ch->active_dwell = cpu_to_le16(active_dwell);
+                scan_ch->passive_dwell = cpu_to_le16(passive_dwell);
+                /* Set txpower levels to defaults */
+                scan_ch->tpc.dsp_atten = 110;
+                if (band == IEEE80211_BAND_5GHZ)
+                        scan_ch->tpc.tx_gain = ((1 << 5) | (3 << 3)) | 3;
+                else
+                        scan_ch->tpc.tx_gain = ((1 << 5) | (5 << 3));
+                added++;
+        } else
+                IWL_ERR(priv, "no valid channel found\n");
+        return added;
+}
+
 static int iwl3945_get_channels_for_scan(struct iwl_priv *priv,
                                          enum ieee80211_band band,
                                      u8 is_active, u8 n_probes,
@@ -2932,9 +2975,16 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
         /* select Rx antennas */
         scan->flags |= iwl3945_get_antenna_flags(priv);
 
-        scan->channel_count =
-                iwl3945_get_channels_for_scan(priv, band, is_active, n_probes,
-                        (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)], vif);
+        if (priv->is_internal_short_scan) {
+                scan->channel_count =
+                        iwl3945_get_single_channel_for_scan(priv, vif, band,
+                                (void *)&scan->data[le16_to_cpu(
+                                scan->tx_cmd.len)]);
+        } else {
+                scan->channel_count =
+                        iwl3945_get_channels_for_scan(priv, band, is_active, n_probes,
+                                (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)], vif);
+        }
 
         if (scan->channel_count == 0) {
                 IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count);