iwlwifi: don't perform "echo test" when cmd queue stuck

Perform "echo test" when cmd queue stuck detected, somethime it will cause
calltrace. I am not sure how to fix it yet, just remove the action now until
find a better way to handle it.

Reported-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 10 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index b247a56d5135..001fdf140abb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1755,16 +1755,6 @@ static inline int iwl_check_stuck_queue(struct iwl_priv *priv, int txq)
 {
         if (iwl_trans_check_stuck_queue(trans(priv), txq)) {
                 int ret;
-                if (txq == priv->shrd->cmd_queue) {
-                        /*
-                         * validate command queue still working
-                         * by sending "ECHO" command
-                         */
-                        if (!iwl_cmd_echo_test(priv))
-                                return 0;
-                        else
-                                IWL_DEBUG_HC(priv, "echo testing fail\n");
-                }
                 ret = iwl_force_reset(priv, IWL_FW_RESET, false);
                 return (ret == -EAGAIN) ? 0 : 1;
         }