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authorFry, Donald H2011-09-15 20:46:38 +0200
committerJohn W. Linville2011-09-19 21:58:29 +0200
commitb8c2b05e14fbe1ba3fffa31931a1a9ef8da933f9 (patch)
tree9dd9dc942488a53d481716effe910e2acd80cf7c /drivers/net/wireless/iwlwifi/iwl-agn-calib.c
parentiwlagn: fix modinfo display for 135 ucode. (diff)
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iwlagn: simplify chain_noise_num_beacons indirection
chain_noise_num_beacons is set and never changes. Use the #define rather than 3 levels of indirection. Signed-off-by: Don Fry <donald.h.fry@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-calib.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-calib.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
index b725f6970dee..03bac48558b2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
@@ -766,12 +766,9 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig,
u8 first_chain;
u16 i = 0;
- average_sig[0] = data->chain_signal_a /
- priv->cfg->base_params->chain_noise_num_beacons;
- average_sig[1] = data->chain_signal_b /
- priv->cfg->base_params->chain_noise_num_beacons;
- average_sig[2] = data->chain_signal_c /
- priv->cfg->base_params->chain_noise_num_beacons;
+ average_sig[0] = data->chain_signal_a / IWL_CAL_NUM_BEACONS;
+ average_sig[1] = data->chain_signal_b / IWL_CAL_NUM_BEACONS;
+ average_sig[2] = data->chain_signal_c / IWL_CAL_NUM_BEACONS;
if (average_sig[0] >= average_sig[1]) {
max_average_sig = average_sig[0];
@@ -1038,8 +1035,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
/* If this is the "chain_noise_num_beacons", determine:
* 1) Disconnected antennas (using signal strengths)
* 2) Differential gain (using silence noise) to balance receivers */
- if (data->beacon_count !=
- priv->cfg->base_params->chain_noise_num_beacons)
+ if (data->beacon_count != IWL_CAL_NUM_BEACONS)
return;
/* Analyze signal for disconnected antenna */
@@ -1055,12 +1051,9 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
iwl_find_disconn_antenna(priv, average_sig, data);
/* Analyze noise for rx balance */
- average_noise[0] = data->chain_noise_a /
- priv->cfg->base_params->chain_noise_num_beacons;
- average_noise[1] = data->chain_noise_b /
- priv->cfg->base_params->chain_noise_num_beacons;
- average_noise[2] = data->chain_noise_c /
- priv->cfg->base_params->chain_noise_num_beacons;
+ average_noise[0] = data->chain_noise_a / IWL_CAL_NUM_BEACONS;
+ average_noise[1] = data->chain_noise_b / IWL_CAL_NUM_BEACONS;
+ average_noise[2] = data->chain_noise_c / IWL_CAL_NUM_BEACONS;
for (i = 0; i < NUM_RX_CHAINS; i++) {
if (!(data->disconn_array[i]) &&