diff options
| author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-10-10 07:26:48 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-10-14 14:48:09 -0400 |
| commit | 05c89b917da27c15c82433bc6fc740548ee1cb35 (patch) | |
| tree | fc0970f3b677f5328d8a56e0e0fec0ece9b87f2b /drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c | |
| parent | e80eb00276c990b8d192cc594e607d2f4b4bfc65 (diff) | |
| download | blackbird-op-linux-05c89b917da27c15c82433bc6fc740548ee1cb35.tar.gz blackbird-op-linux-05c89b917da27c15c82433bc6fc740548ee1cb35.zip | |
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 <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c | 5 |
1 files changed, 5 insertions, 0 deletions
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)); |
