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

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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 <[email protected]>
Signed-off-by: Wey-Yi Guy <[email protected]>
Signed-off-by: John W. Linville <[email protected]>
This commit is contained in:
Wey-Yi Guy 2011-10-29 23:15:15 -07:00 • committed by John W. Linville
commit f956c34e2a
1 changed files with 0 additions and 10 deletions
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10
drivers/net/wireless/iwlwifi/iwl-core.c
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@ -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;
}