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, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index a24c1df2b1b..9fdfed8fcd8 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -1078,6 +1078,10 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn, if (cfg) { fifo = cfg->fifo; + /* Disable the scheduler prior configuring the cmd queue */ + if (txq_id == trans_pcie->cmd_queue) + iwl_scd_enable_set_active(trans, 0); + /* Stop this Tx queue before configuring it */ iwl_scd_txq_set_inactive(trans, txq_id); @@ -1135,6 +1139,10 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn, (cfg->fifo << SCD_QUEUE_STTS_REG_POS_TXF) | (1 << SCD_QUEUE_STTS_REG_POS_WSL) | SCD_QUEUE_STTS_REG_MSK); + + /* enable the scheduler for this queue (only) */ + if (txq_id == trans_pcie->cmd_queue) + iwl_scd_enable_set_active(trans, BIT(txq_id)); } trans_pcie->txq[txq_id].active = true; |