iwlwifi: refactor setting tx power

This patch
1. Refactors settings of tx power
2. enables iwconfig txpower <value>
3. adds 5000 HW tx power

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 54e6ac84980b..b420f64dcb7d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -683,8 +683,6 @@ extern void iwl4965_hw_build_tx_cmd_rate(struct iwl_priv *priv,
                                      struct ieee80211_tx_info *info,
                                      struct ieee80211_hdr *hdr,
                                      int sta_id, int tx_id);
-extern int iwl4965_hw_reg_send_txpower(struct iwl_priv *priv);
-extern int iwl4965_hw_reg_set_txpower(struct iwl_priv *priv, s8 power);
 extern void iwl4965_hw_rx_statistics(struct iwl_priv *priv,
                                  struct iwl_rx_mem_buffer *rxb);
 extern void iwl4965_disable_events(struct iwl_priv *priv);
@@ -1167,10 +1165,9 @@ struct iwl_priv {
         struct delayed_work alive_start;
         struct delayed_work scan_check;
         struct delayed_work post_associate;
-
-#define IWL_DEFAULT_TX_POWER 0x0F
-        s8 user_txpower_limit;
-        s8 max_channel_txpower_limit;
+        /* TX Power */
+        s8 tx_power_user_lmt;
+        s8 tx_power_channel_lmt;
 
 #ifdef CONFIG_PM
         u32 pm_state[16];