iwlwifi: add wait for tx queue empty

[linux-block.git] / drivers / net / wireless / intel / iwlwifi / iwl-trans.c

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
index 0bde26bab15df35c2d43cd38252975cc59ebb675..c0871f8f2c68adc21b0f97b38210c81212612b4a 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
@@ -102,6 +102,8 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
        if (!trans->dev_cmd_pool)
                return NULL;
 
+       WARN_ON(!ops->wait_txq_empty && !ops->wait_tx_queues_empty);
+
        return trans;
 }