From: Gregory Greenman Date: Mon, 30 Jun 2008 09:23:01 +0000 (+0800) Subject: iwlwifi: configure uCode to use open loop tx power algorithm X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=853554accce19d16b03476676bdcb1ccdd44caae;p=openwrt%2Fstaging%2Fblogic.git 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 Signed-off-by: Tomas Winkler Signed-off-by: Zhu Yi Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 438c3812c390..2b48f1b19140 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -1426,7 +1426,7 @@ static int iwl5000_send_tx_power(struct iwl_priv *priv) /* half dBm need to multiply */ tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt); - tx_power_cmd.flags = 0; + tx_power_cmd.flags = IWL50_TX_POWER_NO_CLOSED; tx_power_cmd.srv_chan_lmt = IWL50_TX_POWER_AUTO; return iwl_send_cmd_pdu_async(priv, REPLY_TX_POWER_DBM_CMD, sizeof(tx_power_cmd), &tx_power_cmd, diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 920dfc1b2db2..6957b2208240 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -336,6 +336,8 @@ struct iwl4965_tx_power_db { * struct iwl5000_tx_power_dbm_cmd */ #define IWL50_TX_POWER_AUTO 0x7f +#define IWL50_TX_POWER_NO_CLOSED (0x1 << 6) + struct iwl5000_tx_power_dbm_cmd { s8 global_lmt; /*in half-dBm (e.g. 30 = 15 dBm) */ u8 flags;