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iwlagn: disply queue read/write pointer when stuck 

When driver detect queue stuck, display current read/write pointer before
perform frimware reload.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Wey-Yi Guy 2011-09-06 09:31:22 -07:00 committed by John W. Linville
parent 7a10e3e407
commit 05f8a09fae
1 changed files with 2 additions and 0 deletions
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2
drivers/net/wireless/iwlwifi/iwl-trans.c
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@ -1497,6 +1497,8 @@ static int iwl_trans_pcie_check_stuck_queue(struct iwl_trans *trans, int cnt)
if (time_after(jiffies, timeout)) {
IWL_ERR(trans, "Queue %d stuck for %u ms.\n", q->id,
hw_params(trans).wd_timeout);
IWL_ERR(trans, "Current read_ptr %d write_ptr %d\n",
q->read_ptr, q->write_ptr);
return 1;
}