Merge commit 'origin'

Manual fixup of conflicts on:

	arch/powerpc/include/asm/dcr-regs.h
	drivers/net/ibm_newemac/core.h

1 files changed, 27 insertions, 14 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 6c8ac3a87d54..3b0bee331a33 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -88,7 +88,7 @@ static int iwl_is_empty_essid(const char *essid, int essid_len)
 
 
 
-const char *iwl_escape_essid(const char *essid, u8 essid_len)
+static const char *iwl_escape_essid(const char *essid, u8 essid_len)
 {
         static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
         const char *s = essid;
@@ -111,7 +111,6 @@ const char *iwl_escape_essid(const char *essid, u8 essid_len)
         *d = '\0';
         return escaped;
 }
-EXPORT_SYMBOL(iwl_escape_essid);
 
 /**
  * iwl_scan_cancel - Cancel any currently executing HW scan
@@ -464,11 +463,6 @@ void iwl_init_scan_params(struct iwl_priv *priv)
 
 int iwl_scan_initiate(struct iwl_priv *priv)
 {
-        if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
-                IWL_ERROR("APs don't scan.\n");
-                return 0;
-        }
-
         if (!iwl_is_ready_rf(priv)) {
                 IWL_DEBUG_SCAN("Aborting scan due to not ready.\n");
                 return -EIO;
@@ -480,8 +474,7 @@ int iwl_scan_initiate(struct iwl_priv *priv)
         }
 
         if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
-                IWL_DEBUG_SCAN("Scan request while abort pending.  "
-                               "Queuing.\n");
+                IWL_DEBUG_SCAN("Scan request while abort pending\n");
                 return -EAGAIN;
         }
 
@@ -710,7 +703,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
         u16 cmd_len;
         enum ieee80211_band band;
         u8 n_probes = 2;
-        u8 rx_chain = 0x7; /* bitmap: ABC chains */
+        u8 rx_chain = priv->hw_params.valid_rx_ant;
 
         conf = ieee80211_get_hw_conf(priv->hw);
 
@@ -850,7 +843,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
 
                 /* Force use of chains B and C (0x6) for scan Rx for 4965
                  * Avoid A (0x1) because of its off-channel reception on A-band.
-                 * MIMO is not used here, but value is required */
+                 */
                 if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965)
                         rx_chain = 0x6;
         } else {
@@ -858,6 +851,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
                 goto done;
         }
 
+        /* MIMO is not used here, but value is required */
         scan->rx_chain = RXON_RX_CHAIN_DRIVER_FORCE_MSK |
                                 cpu_to_le16((0x7 << RXON_RX_CHAIN_VALID_POS) |
                                 (rx_chain << RXON_RX_CHAIN_FORCE_SEL_POS) |
@@ -869,7 +863,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
 
         scan->tx_cmd.len = cpu_to_le16(cmd_len);
 
-        if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR)
+        if (priv->iw_mode == NL80211_IFTYPE_MONITOR)
                 scan->filter_flags = RXON_FILTER_PROMISC_MSK;
 
         scan->filter_flags |= (RXON_FILTER_ACCEPT_GRP_MSK |
@@ -922,10 +916,29 @@ static void iwl_bg_abort_scan(struct work_struct *work)
         mutex_unlock(&priv->mutex);
 }
 
+static void iwl_bg_scan_completed(struct work_struct *work)
+{
+        struct iwl_priv *priv =
+            container_of(work, struct iwl_priv, scan_completed);
+
+        IWL_DEBUG_SCAN("SCAN complete scan\n");
+
+        if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+                return;
+
+        ieee80211_scan_completed(priv->hw);
+
+        /* Since setting the TXPOWER may have been deferred while
+         * performing the scan, fire one off */
+        mutex_lock(&priv->mutex);
+        iwl_set_tx_power(priv, priv->tx_power_user_lmt, true);
+        mutex_unlock(&priv->mutex);
+}
+
+
 void iwl_setup_scan_deferred_work(struct iwl_priv *priv)
 {
-        /*  FIXME: move here when resolved PENDING
-         *  INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed); */
+        INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed);
         INIT_WORK(&priv->request_scan, iwl_bg_request_scan);
         INIT_WORK(&priv->abort_scan, iwl_bg_abort_scan);
         INIT_DELAYED_WORK(&priv->scan_check, iwl_bg_scan_check);