From 38d59392b29437af3a702209b6a5196ef01f79a8 Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Tue, 18 Jan 2011 07:59:13 -0800
Subject: [PATCH] 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 <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
index 97906dd442e62..14ceb4df72f63 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,
--
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