diff options
| author | Don Fry | 2011-07-08 17:46:29 +0200 |
|---|---|---|
| committer | John W. Linville | 2011-07-11 21:02:10 +0200 |
| commit | 5c3d29fc0d083e674c09407f1bc78e9dbf4ae8a5 (patch) | |
| tree | aacef653a991d96398cbbfce5524375b17dac611 /drivers/net/wireless/iwlwifi/iwl-agn-rxon.c | |
| parent | iwlagn: separate and enhance the fixed rate from (diff) | |
| download | kernel-qcow2-linux-5c3d29fc0d083e674c09407f1bc78e9dbf4ae8a5.tar.gz kernel-qcow2-linux-5c3d29fc0d083e674c09407f1bc78e9dbf4ae8a5.tar.xz kernel-qcow2-linux-5c3d29fc0d083e674c09407f1bc78e9dbf4ae8a5.zip | |
iwlagn: remove iwlagn_hcmd_utils structure and call directly
Not needed since the driver split. Move single use routines to
calling location and keep static where possible.
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-rxon.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rxon.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c index fca376e91541..dc64f2515357 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c @@ -674,6 +674,38 @@ static void iwlagn_check_needed_chains(struct iwl_priv *priv, ht_conf->single_chain_sufficient = !need_multiple; } +static void iwlagn_chain_noise_reset(struct iwl_priv *priv) +{ + struct iwl_chain_noise_data *data = &priv->chain_noise_data; + int ret; + + if ((data->state == IWL_CHAIN_NOISE_ALIVE) && + iwl_is_any_associated(priv)) { + struct iwl_calib_chain_noise_reset_cmd cmd; + + /* clear data for chain noise calibration algorithm */ + data->chain_noise_a = 0; + data->chain_noise_b = 0; + data->chain_noise_c = 0; + data->chain_signal_a = 0; + data->chain_signal_b = 0; + data->chain_signal_c = 0; + data->beacon_count = 0; + + memset(&cmd, 0, sizeof(cmd)); + iwl_set_calib_hdr(&cmd.hdr, + priv->_agn.phy_calib_chain_noise_reset_cmd); + ret = trans_send_cmd_pdu(priv, + REPLY_PHY_CALIBRATION_CMD, + CMD_SYNC, sizeof(cmd), &cmd); + if (ret) + IWL_ERR(priv, + "Could not send REPLY_PHY_CALIBRATION_CMD\n"); + data->state = IWL_CHAIN_NOISE_ACCUMULATE; + IWL_DEBUG_CALIB(priv, "Run chain_noise_calibrate\n"); + } +} + void iwlagn_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, @@ -782,7 +814,8 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw, iwl_power_update_mode(priv, false); /* Enable RX differential gain and sensitivity calibrations */ - iwl_chain_noise_reset(priv); + if (!priv->disable_chain_noise_cal) + iwlagn_chain_noise_reset(priv); priv->start_calib = 1; } |