iwlwifi: add possibility to disable tx_power calibration

This patch adds the possibility to disable the tx_power calibration.
In 5000 HW, this calibration is implemented in uCode, hence, it is
disabled in driver by default.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
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, 7 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index fc8ad7326edd..31ea363c62c7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -1229,6 +1229,12 @@ static u16 iwl5000_get_hcmd_size(u8 cmd_id, u16 len)
         return len;
 }
 
+static void iwl5000_setup_deferred_work(struct iwl_priv *priv)
+{
+        /* in 5000 the tx power calibration is done in uCode */
+        priv->disable_tx_power_cal = 1;
+}
+
 static void iwl5000_rx_handler_setup(struct iwl_priv *priv)
 {
         /* init calibration handlers */
@@ -1313,6 +1319,7 @@ static struct iwl_lib_ops iwl5000_lib = {
         .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
         .txq_set_sched = iwl5000_txq_set_sched,
         .rx_handler_setup = iwl5000_rx_handler_setup,
+        .setup_deferred_work = iwl5000_setup_deferred_work,
         .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
         .load_ucode = iwl5000_load_ucode,
         .init_alive_start = iwl5000_init_alive_start,