iwlagn: parsing uart message and take actions

1. Based on uart message from uCode, re-configure BT kill ack mask
messages from uCode
2. send REPLY_BT_COEX_SCO command to uCode based on the uart frame
received from uCode

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
index 2dc569b..771ceff 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
@@ -464,7 +464,12 @@
 	if (priv->cfg->advanced_bt_coexist) {
 		/* Configure Bluetooth device coexistence support */
 		/* need to perform this before any calibration */
+		priv->bt_valid = IWL6000G2B_BT_ALL_VALID_MSK;
+		priv->kill_ack_mask = IWL6000G2B_BT_KILL_ACK_MASK_DEFAULT;
+		priv->kill_cts_mask = IWL6000G2B_BT_KILL_CTS_MASK_DEFAULT;
 		priv->cfg->ops->hcmd->send_bt_config(priv);
+		priv->bt_valid = IWL6000G2B_BT_VALID_ENABLE_FLAGS;
+
 		if (bt_coex_active && priv->iw_mode != NL80211_IFTYPE_ADHOC) {
 			iwlagn_send_prio_tbl(priv);
 			iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,