diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-4965.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index b96f5534138..60769b12b68 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -692,9 +692,9 @@ static const u16 default_queue_to_tx_fifo[] = { static int iwl4965_alive_notify(struct iwl_priv *priv) { u32 a; - int i = 0; unsigned long flags; int ret; + int i, chan; spin_lock_irqsave(&priv->lock, flags); @@ -718,6 +718,12 @@ static int iwl4965_alive_notify(struct iwl_priv *priv) iwl_write_prph(priv, IWL49_SCD_DRAM_BASE_ADDR, priv->scd_bc_tbls.dma >> 10); + /* Enable DMA channel */ + for (chan = 0; chan < FH49_TCSR_CHNL_NUM ; chan++) + iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(chan), + FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | + FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE); + /* Disable chain mode for all queues */ iwl_write_prph(priv, IWL49_SCD_QUEUECHAIN_SEL, 0); @@ -748,7 +754,7 @@ static int iwl4965_alive_notify(struct iwl_priv *priv) (1 << priv->hw_params.max_txq_num) - 1); /* Activate all Tx DMA/FIFO channels */ - priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 7)); + priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 6)); iwl4965_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0); |