From: Wey-Yi Guy Date: Mon, 10 Oct 2011 14:26:48 +0000 (-0700) Subject: iwlagn: add WARN if tx cmd complete come back late X-Git-Tag: next-20111025~57^2~103^2~85 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=05c89b917da27c15c82433bc6fc740548ee1cb35;p=karo-tx-linux.git iwlagn: add WARN if tx cmd complete come back late For error condition, STATUS_HCMD_ACTIVE already got clear before receive tx cmd complete, give warning Signed-off-by: Wey-Yi Guy Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c index f57b868c4059..fa2ce398da85 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c @@ -950,6 +950,11 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_mem_buffer *rxb, iwl_hcmd_queue_reclaim(trans, txq_id, index); if (!(meta->flags & CMD_ASYNC)) { + if (!test_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status)) { + IWL_WARN(trans, + "HCMD_ACTIVE already clear for command %s\n", + get_cmd_string(cmd->hdr.cmd)); + } clear_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status); IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n", get_cmd_string(cmd->hdr.cmd));