diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-tx.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-tx.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index db5abaa2ff7e..dc8f63f81cfa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -291,11 +291,9 @@ void iwl_cmd_queue_unmap(struct iwl_priv *priv) while (q->read_ptr != q->write_ptr) { i = get_cmd_index(q, q->read_ptr); - if (txq->meta[i].flags & CMD_MAPPED) { - iwlagn_unmap_tfd(priv, &txq->meta[i], &txq->tfds[i], - DMA_BIDIRECTIONAL); - txq->meta[i].flags = 0; - } + iwlagn_unmap_tfd(priv, &txq->meta[i], &txq->tfds[i], + DMA_BIDIRECTIONAL); + txq->meta[i].flags = 0; q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd); } @@ -496,11 +494,6 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) out_cmd = txq->cmd[idx]; out_meta = &txq->meta[idx]; - if (WARN_ON(out_meta->flags & CMD_MAPPED)) { - spin_unlock_irqrestore(&priv->hcmd_lock, flags); - return -ENOSPC; - } - memset(out_meta, 0, sizeof(*out_meta)); /* re-initialize to NULL */ if (cmd->flags & CMD_WANT_SKB) out_meta->source = cmd; @@ -574,7 +567,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) #endif } - out_meta->flags = cmd->flags | CMD_MAPPED; + out_meta->flags = cmd->flags; txq->need_update = 1; @@ -684,7 +677,6 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) wake_up_interruptible(&priv->wait_command_queue); } - /* Mark as unmapped */ meta->flags = 0; spin_unlock_irqrestore(&priv->hcmd_lock, flags); |