iwlwifi: configure uCode to use open loop tx power algorithm
This patch configures uCode to use open loop tx power algorithm via TX_POWER_DBM (0x98) host command. Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> 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>
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2 changed files with 3 additions and 1 deletions
drivers/net/wireless/iwlwifi
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@ -1426,7 +1426,7 @@ static int iwl5000_send_tx_power(struct iwl_priv *priv)
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/* half dBm need to multiply */
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tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt);
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tx_power_cmd.flags = 0;
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tx_power_cmd.flags = IWL50_TX_POWER_NO_CLOSED;
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tx_power_cmd.srv_chan_lmt = IWL50_TX_POWER_AUTO;
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return iwl_send_cmd_pdu_async(priv, REPLY_TX_POWER_DBM_CMD,
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sizeof(tx_power_cmd), &tx_power_cmd,
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@ -336,6 +336,8 @@ struct iwl4965_tx_power_db {
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* struct iwl5000_tx_power_dbm_cmd
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*/
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#define IWL50_TX_POWER_AUTO 0x7f
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#define IWL50_TX_POWER_NO_CLOSED (0x1 << 6)
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struct iwl5000_tx_power_dbm_cmd {
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s8 global_lmt; /*in half-dBm (e.g. 30 = 15 dBm) */
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u8 flags;
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