diff options
| author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2009-10-23 13:42:20 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-10-27 16:49:58 -0400 |
| commit | 065e63b00cf13919010bbeff48f7a120033be448 (patch) | |
| tree | 92ee3ae5f5215e8c4f02171538a9df431b270a02 /drivers/net/wireless | |
| parent | 1a5c3d61993f56daf15c35bea8d3943f4e835638 (diff) | |
iwlwifi: fix gain computation for 5000 series and up
In Rx gain balancing (chain noise) computation for 5000 series and up,
the delta gain calculation should use the average noise of default
chain, not "chain 0" which do not exist for all the devices.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 17555c7c1d6..afa88a30415 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -236,7 +236,7 @@ static void iwl5000_gain_computation(struct iwl_priv *priv, data->delta_gain_code[i] = 0; continue; } - delta_g = (1000 * ((s32)average_noise[0] - + delta_g = (1000 * ((s32)average_noise[default_chain] - (s32)average_noise[i])) / 1500; /* bound gain by 2 bits value max, 3rd bit is sign */ data->delta_gain_code[i] = |