From: Wey-Yi Guy Date: Tue, 18 Jan 2011 15:59:13 +0000 (-0800) Subject: iwlwifi: fix valid chain reading from EEPROM X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=38d59392b29437af3a702209b6a5196ef01f79a8;p=linux-beck.git iwlwifi: fix valid chain reading from EEPROM When read valid tx/rx chains from EEPROM, there is a bug to use the tx chain value for both tx and rx, the result of this cause low receive throughput on 1x2 devices becuase rx will only utilize single chain instead of two chains Signed-off-by: Wey-Yi Guy Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c index 97906dd442e6..14ceb4df72f6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c @@ -168,7 +168,7 @@ int iwl_eeprom_check_sku(struct iwl_priv *priv) /* not using .cfg overwrite */ radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG); priv->cfg->valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg); - priv->cfg->valid_rx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg); + priv->cfg->valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(radio_cfg); if (!priv->cfg->valid_tx_ant || !priv->cfg->valid_rx_ant) { IWL_ERR(priv, "Invalid chain (0X%x, 0X%x)\n", priv->cfg->valid_tx_ant,