iwlwifi: enable DC calibration based on config parameter

Different devices have different calibration requirement,
some need DC calibration and some don't; make it a cfg parameter
for easy management.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index c6ccc25d6c13..fa2dbb56177c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -249,10 +249,11 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
         /* Set initial calibration set */
         priv->hw_params.sens = &iwl5150_sensitivity;
         priv->hw_params.calib_init_cfg =
-                BIT(IWL_CALIB_DC)               |
                 BIT(IWL_CALIB_LO)               |
                 BIT(IWL_CALIB_TX_IQ)            |
                 BIT(IWL_CALIB_BASE_BAND);
+        if (priv->cfg->need_dc_calib)
+                priv->hw_params.calib_init_cfg |= BIT(IWL_CALIB_DC);
 
         priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
 
@@ -660,6 +661,7 @@ struct iwl_cfg iwl5150_agn_cfg = {
         .ucode_tracing = true,
         .sensitivity_calib_by_driver = true,
         .chain_noise_calib_by_driver = true,
+        .need_dc_calib = true,
 };
 
 struct iwl_cfg iwl5150_abg_cfg = {
@@ -689,6 +691,7 @@ struct iwl_cfg iwl5150_abg_cfg = {
         .ucode_tracing = true,
         .sensitivity_calib_by_driver = true,
         .chain_noise_calib_by_driver = true,
+        .need_dc_calib = true,
 };
 
 MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));