1 files changed, 42 insertions, 24 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 60bfde75ce8..cdeb09eee73 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -59,7 +59,6 @@
 #include "iwl-sta.h"
 #include "iwl-agn-calib.h"
 #include "iwl-agn.h"
-#include "iwl-agn-led.h"
 
 
 /******************************************************************************
@@ -254,6 +253,10 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv)
         struct iwl_frame *frame;
         unsigned int frame_size;
         int rc;
+        struct iwl_host_cmd cmd = {
+                .id = REPLY_TX_BEACON,
+                .flags = CMD_SIZE_HUGE,
+        };
 
         frame = iwl_get_free_frame(priv);
         if (!frame) {
@@ -269,8 +272,10 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv)
                 return -EINVAL;
         }
 
-        rc = iwl_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size,
-                              &frame->u.cmd[0]);
+        cmd.len = frame_size;
+        cmd.data = &frame->u.cmd[0];
+
+        rc = iwl_send_cmd_sync(priv, &cmd);
 
         iwl_free_frame(priv, frame);
 
@@ -395,7 +400,9 @@ int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
                 return -EINVAL;
         }
 
-        BUG_ON(addr & ~DMA_BIT_MASK(36));
+        if (WARN_ON(addr & ~DMA_BIT_MASK(36)))
+                return -EINVAL;
+
         if (unlikely(addr & ~IWL_TX_DMA_MASK))
                 IWL_ERR(priv, "Unaligned address = %llx\n",
                           (unsigned long long)addr);
@@ -719,7 +726,10 @@ static void iwl_rx_handle(struct iwl_priv *priv)
                 /* If an RXB doesn't have a Rx queue slot associated with it,
                  * then a bug has been introduced in the queue refilling
                  * routines -- catch it here */
-                BUG_ON(rxb == NULL);
+                if (WARN_ON(rxb == NULL)) {
+                        i = (i + 1) & RX_QUEUE_MASK;
+                        continue;
+                }
 
                 rxq->queue[i] = NULL;
 
@@ -1481,7 +1491,7 @@ static int iwlagn_load_firmware(struct iwl_priv *priv,
                                         le32_to_cpup((__le32 *)tlv_data);
                         break;
                 default:
-                        IWL_WARN(priv, "unknown TLV: %d\n", tlv_type);
+                        IWL_DEBUG_INFO(priv, "unknown TLV: %d\n", tlv_type);
                         break;
                 }
         }
@@ -1705,10 +1715,6 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
         else
                 priv->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
 
-        if (ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BTSTATS ||
-            (priv->cfg->bt_params && priv->cfg->bt_params->bt_statistics))
-                priv->bt_statistics = true;
-
         /* Copy images into buffers for card's bus-master reads ... */
 
         /* Runtime instructions (first block of data in file) */
@@ -2626,17 +2632,8 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work)
         }
 
         if (priv->start_calib) {
-                if (iwl_bt_statistics(priv)) {
-                        iwl_chain_noise_calibration(priv,
-                                        (void *)&priv->_agn.statistics_bt);
-                        iwl_sensitivity_calibration(priv,
-                                        (void *)&priv->_agn.statistics_bt);
-                } else {
-                        iwl_chain_noise_calibration(priv,
-                                        (void *)&priv->_agn.statistics);
-                        iwl_sensitivity_calibration(priv,
-                                        (void *)&priv->_agn.statistics);
-                }
+                iwl_chain_noise_calibration(priv);
+                iwl_sensitivity_calibration(priv);
         }
 
         mutex_unlock(&priv->mutex);
@@ -2828,9 +2825,8 @@ static int iwl_mac_setup_register(struct iwl_priv *priv,
 
         hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
 
-        if (!priv->cfg->base_params->broken_powersave)
-                hw->flags |= IEEE80211_HW_SUPPORTS_PS |
-                             IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
+        hw->flags |= IEEE80211_HW_SUPPORTS_PS |
+                     IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
 
         if (priv->cfg->sku & IWL_SKU_N)
                 hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
@@ -3732,6 +3728,28 @@ static const u8 iwlagn_pan_ac_to_queue[] = {
         7, 6, 5, 4,
 };
 
+/* This function both allocates and initializes hw and priv. */
+static struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg)
+{
+        struct iwl_priv *priv;
+        /* mac80211 allocates memory for this device instance, including
+         *   space for this driver's private structure */
+        struct ieee80211_hw *hw;
+
+        hw = ieee80211_alloc_hw(sizeof(struct iwl_priv), &iwlagn_hw_ops);
+        if (hw == NULL) {
+                pr_err("%s: Can not allocate network device\n",
+                       cfg->name);
+                goto out;
+        }
+
+        priv = hw->priv;
+        priv->hw = hw;
+
+out:
+        return hw;
+}
+
 static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
         int err = 0, i;