diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2011-08-26 06:11:12 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-08-29 19:30:28 (GMT) |
| commit | 9d6b2cb1ccf9c1e00a0891eff78b93eb1a1fc372 (patch) | |
| tree | 72b7ea6fdff869101c01442a68ccdbde91f4e775 /drivers/net | |
| parent | dda61a4482661d71034cc132d1f474f19ce34a4d (diff) | |
| download | linux-fsl-qoriq-9d6b2cb1ccf9c1e00a0891eff78b93eb1a1fc372.tar.xz | |
iwlagn: move Keep Warm to transport layer
It is relevant for PCIe only.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans.c | 8 |
3 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index abc0118..30963bb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1239,7 +1239,6 @@ struct iwl_priv { /* Tx DMA processing queues */ struct iwl_tx_queue *txq; unsigned long txq_ctx_active_msk; - struct iwl_dma_ptr kw; /* keep warm address */ /* counts mgmt, ctl, and data packets */ struct traffic_stats tx_stats; diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h b/drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h index af2d478..c258b3f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h @@ -95,6 +95,7 @@ struct iwl_rx_queue { * @trans: pointer to the generic transport area * @scd_base_addr: scheduler sram base address in SRAM * @scd_bc_tbls: pointer to the byte count table of the scheduler + * @kw: keep warm address */ struct iwl_trans_pcie { struct iwl_rx_queue rxq; @@ -115,6 +116,7 @@ struct iwl_trans_pcie { u32 inta_mask; u32 scd_base_addr; struct iwl_dma_ptr scd_bc_tbls; + struct iwl_dma_ptr kw; }; #define IWL_TRANS_GET_PCIE_TRANS(_iwl_trans) \ diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.c b/drivers/net/wireless/iwlwifi/iwl-trans.c index 4f3fdca..14c22b7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans.c @@ -489,7 +489,7 @@ static void iwl_trans_pcie_tx_free(struct iwl_trans *trans) kfree(priv->txq); priv->txq = NULL; - iwlagn_free_dma_ptr(trans, &priv->kw); + iwlagn_free_dma_ptr(trans, &trans_pcie->kw); iwlagn_free_dma_ptr(trans, &trans_pcie->scd_bc_tbls); } @@ -527,7 +527,7 @@ static int iwl_trans_tx_alloc(struct iwl_trans *trans) } /* Alloc keep-warm buffer */ - ret = iwlagn_alloc_dma_ptr(trans, &priv->kw, IWL_KW_SIZE); + ret = iwlagn_alloc_dma_ptr(trans, &trans_pcie->kw, IWL_KW_SIZE); if (ret) { IWL_ERR(trans, "Keep Warm allocation failed\n"); goto error; @@ -567,6 +567,8 @@ static int iwl_tx_init(struct iwl_trans *trans) unsigned long flags; bool alloc = false; struct iwl_priv *priv = priv(trans); + struct iwl_trans_pcie *trans_pcie = + IWL_TRANS_GET_PCIE_TRANS(trans); if (!priv->txq) { ret = iwl_trans_tx_alloc(trans); @@ -581,7 +583,7 @@ static int iwl_tx_init(struct iwl_trans *trans) iwl_write_prph(priv, SCD_TXFACT, 0); /* Tell NIC where to find the "keep warm" buffer */ - iwl_write_direct32(priv, FH_KW_MEM_ADDR_REG, priv->kw.dma >> 4); + iwl_write_direct32(priv, FH_KW_MEM_ADDR_REG, trans_pcie->kw.dma >> 4); spin_unlock_irqrestore(&trans->shrd->lock, flags); |