iwlwifi: remove device type checking for tx power in debugfs

Instead of checking device type for enable/disable tx power control,
move it to .cfg for better control and more flexibilities.

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

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 3faa78ceaed1..360781326cb7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -1714,6 +1714,11 @@ static int iwl3945_hw_reg_comp_txpower_temp(struct iwl_priv *priv)
         int ref_temp;
         int temperature = priv->temperature;
 
+        if (priv->disable_tx_power_cal ||
+            test_bit(STATUS_SCANNING, &priv->status)) {
+                /* do not perform tx power calibration */
+                return 0;
+        }
         /* set up new Tx power info for each and every channel, 2.4 and 5.x */
         for (i = 0; i < priv->channel_count; i++) {
                 ch_info = &priv->channel_info[i];
@@ -2842,6 +2847,7 @@ static struct iwl_cfg iwl3945_bg_cfg = {
         .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
         .monitor_recover_period = IWL_MONITORING_PERIOD,
         .max_event_log_size = 512,
+        .tx_power_by_driver = true,
 };
 
 static struct iwl_cfg iwl3945_abg_cfg = {
@@ -2862,6 +2868,7 @@ static struct iwl_cfg iwl3945_abg_cfg = {
         .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
         .monitor_recover_period = IWL_MONITORING_PERIOD,
         .max_event_log_size = 512,
+        .tx_power_by_driver = true,
 };
 
 DEFINE_PCI_DEVICE_TABLE(iwl3945_hw_card_ids) = {