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iwl3945: add debugging for wrong command queue

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We encountered a problem related to this BUG and need to obtain more
debugging information. See bug report at
http://marc.info/?l=linux-wireless&m=123147215829854&w=2

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Chatre, Reinette 2009-01-19 15:30:24 -08:00 committed by John W. Linville
parent af0053d660
commit 638d0eb919
1 changed files with 8 additions and 1 deletions
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9
drivers/net/wireless/iwlwifi/iwl3945-base.c
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@ -3066,7 +3066,14 @@ static void iwl3945_tx_cmd_complete(struct iwl_priv *priv,
int cmd_index;
struct iwl_cmd *cmd;
BUG_ON(txq_id != IWL_CMD_QUEUE_NUM);
if (WARN(txq_id != IWL_CMD_QUEUE_NUM,
"wrong command queue %d, sequence 0x%X readp=%d writep=%d\n",
txq_id, sequence,
priv->txq[IWL_CMD_QUEUE_NUM].q.read_ptr,
priv->txq[IWL_CMD_QUEUE_NUM].q.write_ptr)) {
iwl_print_hex_dump(priv, IWL_DL_INFO , rxb, 32);
return;
}
cmd_index = get_cmd_index(&priv->txq[IWL_CMD_QUEUE_NUM].q, index, huge);
cmd = priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_index];