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>
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 510e403..af44819 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -367,9 +367,9 @@
/* If we issue a new RXON command which required a tune then we must
* send a new TXPOWER command or we won't be able to Tx any frames */
- rc = iwl4965_hw_reg_send_txpower(priv);
+ rc = iwl_set_tx_power(priv, priv->tx_power_user_lmt, true);
if (rc) {
- IWL_ERROR("Error setting Tx power (%d).\n", rc);
+ IWL_ERROR("Error sending TX power (%d).\n", rc);
return rc;
}
@@ -3637,7 +3637,7 @@
struct iwl_priv *priv =
container_of(work, struct iwl_priv, scan_completed);
- IWL_DEBUG(IWL_DL_SCAN, "SCAN complete scan\n");
+ IWL_DEBUG_SCAN("SCAN complete scan\n");
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
@@ -3650,7 +3650,7 @@
/* Since setting the TXPOWER may have been deferred while
* performing the scan, fire one off */
mutex_lock(&priv->mutex);
- iwl4965_hw_reg_send_txpower(priv);
+ iwl_set_tx_power(priv, priv->tx_power_user_lmt, true);
mutex_unlock(&priv->mutex);
}
@@ -3930,6 +3930,11 @@
goto out;
}
+ IWL_DEBUG_MAC80211("TX Power old=%d new=%d\n",
+ priv->tx_power_user_lmt, conf->power_level);
+
+ iwl_set_tx_power(priv, conf->power_level, false);
+
iwl4965_set_rate(priv);
if (memcmp(&priv->active_rxon,
@@ -4713,7 +4718,7 @@
struct device_attribute *attr, char *buf)
{
struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
- return sprintf(buf, "%d\n", priv->user_txpower_limit);
+ return sprintf(buf, "%d\n", priv->tx_power_user_lmt);
}
static ssize_t store_tx_power(struct device *d,
@@ -4729,7 +4734,7 @@
printk(KERN_INFO DRV_NAME
": %s is not in decimal form.\n", buf);
else
- iwl4965_hw_reg_set_txpower(priv, val);
+ iwl_set_tx_power(priv, val, false);
return count;
}