iwlwifi: Execute runtime calibration always

Runtime DC calibration was previously conditional. Remove this
behaviour, as new devices support runtime DC calibration,
while older devices ignore the runtime DC calibration request.

This patch addresses low TX throughput issues seen with the 6205.

Signed-off-by: Meenakshi Venkataraman <meenakshi.venkataraman@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 9daa4d970d02..b5c7c5f0a753 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1253,9 +1253,10 @@ int iwl_alive_start(struct iwl_priv *priv)
                 iwl_send_bt_config(priv);
         }
 
-        if (hw_params(priv).calib_rt_cfg)
-                iwlagn_send_calib_cfg_rt(priv,
-                                         hw_params(priv).calib_rt_cfg);
+        /*
+         * Perform runtime calibrations, including DC calibration.
+         */
+        iwlagn_send_calib_cfg_rt(priv, IWL_CALIB_CFG_DC_IDX);
 
         ieee80211_wake_queues(priv->hw);