summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorJohannes Berg <johannes.berg@intel.com>2012-05-30 12:36:12 +0400
committerJohn W. Linville <linville@tuxdriver.com>2012-06-04 23:24:42 +0400
commita5fdde28b4f5fb756032e7ad2c6fcdcffde20958 (patch)
treed380ac4b55ec06ff4762c9dda11c700c84c74ac5 /drivers
parentb8bacc187aa5b59af9b9fa19b3ce4df5ad1db112 (diff)
downloadlinux-a5fdde28b4f5fb756032e7ad2c6fcdcffde20958.tar.xz
iwlwifi: fix TX power antenna access
Since my commit iwlwifi: use valid TX/RX antenna from hw_params the config values are pure overrides, not the real values for all hardware. Therefore, the EEPROM TX power reading code checks the wrong values, it should check the hw_params values. Cc: stable@kernel.org [3.4] Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index 50c58911e718..b8e2b223ac36 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -568,28 +568,28 @@ static int iwl_find_otp_image(struct iwl_trans *trans,
* iwl_get_max_txpower_avg - get the highest tx power from all chains.
* find the highest tx power from all chains for the channel
*/
-static s8 iwl_get_max_txpower_avg(const struct iwl_cfg *cfg,
+static s8 iwl_get_max_txpower_avg(struct iwl_priv *priv,
struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
int element, s8 *max_txpower_in_half_dbm)
{
s8 max_txpower_avg = 0; /* (dBm) */
/* Take the highest tx power from any valid chains */
- if ((cfg->valid_tx_ant & ANT_A) &&
+ if ((priv->hw_params.valid_tx_ant & ANT_A) &&
(enhanced_txpower[element].chain_a_max > max_txpower_avg))
max_txpower_avg = enhanced_txpower[element].chain_a_max;
- if ((cfg->valid_tx_ant & ANT_B) &&
+ if ((priv->hw_params.valid_tx_ant & ANT_B) &&
(enhanced_txpower[element].chain_b_max > max_txpower_avg))
max_txpower_avg = enhanced_txpower[element].chain_b_max;
- if ((cfg->valid_tx_ant & ANT_C) &&
+ if ((priv->hw_params.valid_tx_ant & ANT_C) &&
(enhanced_txpower[element].chain_c_max > max_txpower_avg))
max_txpower_avg = enhanced_txpower[element].chain_c_max;
- if (((cfg->valid_tx_ant == ANT_AB) |
- (cfg->valid_tx_ant == ANT_BC) |
- (cfg->valid_tx_ant == ANT_AC)) &&
+ if (((priv->hw_params.valid_tx_ant == ANT_AB) |
+ (priv->hw_params.valid_tx_ant == ANT_BC) |
+ (priv->hw_params.valid_tx_ant == ANT_AC)) &&
(enhanced_txpower[element].mimo2_max > max_txpower_avg))
max_txpower_avg = enhanced_txpower[element].mimo2_max;
- if ((cfg->valid_tx_ant == ANT_ABC) &&
+ if ((priv->hw_params.valid_tx_ant == ANT_ABC) &&
(enhanced_txpower[element].mimo3_max > max_txpower_avg))
max_txpower_avg = enhanced_txpower[element].mimo3_max;
@@ -691,7 +691,7 @@ static void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv)
((txp->delta_20_in_40 & 0xf0) >> 4),
(txp->delta_20_in_40 & 0x0f));
- max_txp_avg = iwl_get_max_txpower_avg(priv->cfg, txp_array, idx,
+ max_txp_avg = iwl_get_max_txpower_avg(priv, txp_array, idx,
&max_txp_avg_halfdbm);
/*