iwlwifi: mvm: BT Coex - disable BT when TXing probe request in scan

Not doing so will let BT kill our probe requests leading to
failures in scan.

Cc: <stable@vger.kernel.org> [3.10+]
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index c35f35cc4391462e027ddd823144012be4d0c896..742afc429c946c0c5defa31de5f7d720071d2485 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -344,7 +344,8 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm,
 
        iwl_mvm_scan_fill_ssids(cmd, req, basic_ssid ? 1 : 0);
 
-       cmd->tx_cmd.tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL);
+       cmd->tx_cmd.tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL |
+                                          TX_CMD_FLG_BT_DIS);
        cmd->tx_cmd.sta_id = mvm->aux_sta.sta_id;
        cmd->tx_cmd.life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
        cmd->tx_cmd.rate_n_flags =