diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie/tx.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/tx.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index 105e3af3c62..79a4ddc002d 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c | |||
| @@ -480,20 +480,12 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo, | |||
| 480 | void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id) | 480 | void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id) |
| 481 | { | 481 | { |
| 482 | struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); | 482 | struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); |
| 483 | u16 rd_ptr, wr_ptr; | ||
| 484 | int n_bd = trans_pcie->txq[txq_id].q.n_bd; | ||
| 485 | 483 | ||
| 486 | if (!test_and_clear_bit(txq_id, trans_pcie->queue_used)) { | 484 | if (!test_and_clear_bit(txq_id, trans_pcie->queue_used)) { |
| 487 | WARN_ONCE(1, "queue %d not used", txq_id); | 485 | WARN_ONCE(1, "queue %d not used", txq_id); |
| 488 | return; | 486 | return; |
| 489 | } | 487 | } |
| 490 | 488 | ||
| 491 | rd_ptr = iwl_read_prph(trans, SCD_QUEUE_RDPTR(txq_id)) & (n_bd - 1); | ||
| 492 | wr_ptr = iwl_read_prph(trans, SCD_QUEUE_WRPTR(txq_id)); | ||
| 493 | |||
| 494 | WARN_ONCE(rd_ptr != wr_ptr, "queue %d isn't empty: [%d,%d]", | ||
| 495 | txq_id, rd_ptr, wr_ptr); | ||
| 496 | |||
| 497 | iwl_txq_set_inactive(trans, txq_id); | 489 | iwl_txq_set_inactive(trans, txq_id); |
| 498 | IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id); | 490 | IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id); |
| 499 | } | 491 | } |
