iwlwifi: add a pointer to the trans_cfg directly in trans

Add a pointer to the iwl_trans structure and point it to the trans
part of the cfg.  This is the first step in disassociating the trans
configuration from the rest of the configuration.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

1 files changed, 27 insertions, 27 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 79b012e881f0..fce8c500ec02 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -200,12 +200,12 @@ static inline __le32 iwl_pcie_dma_addr2rbd_ptr(dma_addr_t dma_addr)
  */
 int iwl_pcie_rx_stop(struct iwl_trans *trans)
 {
-	if (trans->cfg->trans.device_family >= IWL_DEVICE_FAMILY_22560) {
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
 		/* TODO: remove this for 22560 once fw does it */
 		iwl_write_umac_prph(trans, RFH_RXF_DMA_CFG_GEN3, 0);
 		return iwl_poll_umac_prph_bit(trans, RFH_GEN_STATUS_GEN3,
 					      RXF_DMA_IDLE, RXF_DMA_IDLE, 1000);
-	} else if (trans->cfg->trans.mq_rx_supported) {
+	} else if (trans->trans_cfg->mq_rx_supported) {
 		iwl_write_prph(trans, RFH_RXF_DMA_CFG, 0);
 		return iwl_poll_prph_bit(trans, RFH_GEN_STATUS,
 					   RXF_DMA_IDLE, RXF_DMA_IDLE, 1000);
@@ -232,7 +232,7 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
 	 * 1. shadow registers aren't enabled
 	 * 2. there is a chance that the NIC is asleep
 	 */
-	if (!trans->cfg->trans.base_params->shadow_reg_enable &&
+	if (!trans->trans_cfg->base_params->shadow_reg_enable &&
 	    test_bit(STATUS_TPOWER_PMI, &trans->status)) {
 		reg = iwl_read32(trans, CSR_UCODE_DRV_GP1);
 
@@ -240,18 +240,18 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
 			IWL_DEBUG_INFO(trans, "Rx queue requesting wakeup, GP1 = 0x%x\n",
 				       reg);
 			iwl_set_bit(trans, CSR_GP_CNTRL,
-				    BIT(trans->cfg->trans.csr->flag_mac_access_req));
+				    BIT(trans->trans_cfg->csr->flag_mac_access_req));
 			rxq->need_update = true;
 			return;
 		}
 	}
 
 	rxq->write_actual = round_down(rxq->write, 8);
-	if (trans->cfg->trans.device_family == IWL_DEVICE_FAMILY_22560)
+	if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22560)
 		iwl_write32(trans, HBUS_TARG_WRPTR,
 			    (rxq->write_actual |
 			     ((FIRST_RX_QUEUE + rxq->id) << 16)));
-	else if (trans->cfg->trans.mq_rx_supported)
+	else if (trans->trans_cfg->mq_rx_supported)
 		iwl_write32(trans, RFH_Q_FRBDCB_WIDX_TRG(rxq->id),
 			    rxq->write_actual);
 	else
@@ -279,7 +279,7 @@ static void iwl_pcie_restock_bd(struct iwl_trans *trans,
 				struct iwl_rxq *rxq,
 				struct iwl_rx_mem_buffer *rxb)
 {
-	if (trans->cfg->trans.device_family >= IWL_DEVICE_FAMILY_22560) {
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
 		struct iwl_rx_transfer_desc *bd = rxq->bd;
 
 		BUILD_BUG_ON(sizeof(*bd) != 2 * sizeof(u64));
@@ -405,7 +405,7 @@ static void iwl_pcie_rxsq_restock(struct iwl_trans *trans,
 static
 void iwl_pcie_rxq_restock(struct iwl_trans *trans, struct iwl_rxq *rxq)
 {
-	if (trans->cfg->trans.mq_rx_supported)
+	if (trans->trans_cfg->mq_rx_supported)
 		iwl_pcie_rxmq_restock(trans, rxq);
 	else
 		iwl_pcie_rxsq_restock(trans, rxq);
@@ -682,7 +682,7 @@ static int iwl_pcie_free_bd_size(struct iwl_trans *trans, bool use_rx_td)
 	if (use_rx_td)
 		return sizeof(*rx_td);
 	else
-		return trans->cfg->trans.mq_rx_supported ? sizeof(__le64) :
+		return trans->trans_cfg->mq_rx_supported ? sizeof(__le64) :
 			sizeof(__le32);
 }
 
@@ -690,7 +690,7 @@ static void iwl_pcie_free_rxq_dma(struct iwl_trans *trans,
 				  struct iwl_rxq *rxq)
 {
 	struct device *dev = trans->dev;
-	bool use_rx_td = (trans->cfg->trans.device_family >=
+	bool use_rx_td = (trans->trans_cfg->device_family >=
 			  IWL_DEVICE_FAMILY_22560);
 	int free_size = iwl_pcie_free_bd_size(trans, use_rx_td);
 
@@ -712,7 +712,7 @@ static void iwl_pcie_free_rxq_dma(struct iwl_trans *trans,
 	rxq->used_bd_dma = 0;
 	rxq->used_bd = NULL;
 
-	if (trans->cfg->trans.device_family < IWL_DEVICE_FAMILY_22560)
+	if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22560)
 		return;
 
 	if (rxq->tr_tail)
@@ -735,13 +735,13 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
 	struct device *dev = trans->dev;
 	int i;
 	int free_size;
-	bool use_rx_td = (trans->cfg->trans.device_family >=
+	bool use_rx_td = (trans->trans_cfg->device_family >=
 			  IWL_DEVICE_FAMILY_22560);
 	size_t rb_stts_size = use_rx_td ? sizeof(__le16) :
 			      sizeof(struct iwl_rb_status);
 
 	spin_lock_init(&rxq->lock);
-	if (trans->cfg->trans.mq_rx_supported)
+	if (trans->trans_cfg->mq_rx_supported)
 		rxq->queue_size = MQ_RX_TABLE_SIZE;
 	else
 		rxq->queue_size = RX_QUEUE_SIZE;
@@ -757,7 +757,7 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
 	if (!rxq->bd)
 		goto err;
 
-	if (trans->cfg->trans.mq_rx_supported) {
+	if (trans->trans_cfg->mq_rx_supported) {
 		rxq->used_bd = dma_alloc_coherent(dev,
 						  (use_rx_td ? sizeof(*rxq->cd) : sizeof(__le32)) * rxq->queue_size,
 						  &rxq->used_bd_dma,
@@ -807,7 +807,7 @@ int iwl_pcie_rx_alloc(struct iwl_trans *trans)
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	struct iwl_rb_allocator *rba = &trans_pcie->rba;
 	int i, ret;
-	size_t rb_stts_size = trans->cfg->trans.device_family >=
+	size_t rb_stts_size = trans->trans_cfg->device_family >=
 			      IWL_DEVICE_FAMILY_22560 ?
 			      sizeof(__le16) : sizeof(struct iwl_rb_status);
 
@@ -1074,7 +1074,7 @@ int _iwl_pcie_rx_init(struct iwl_trans *trans)
 		rxq->read = 0;
 		rxq->write = 0;
 		rxq->write_actual = 0;
-		memset(rxq->rb_stts, 0, (trans->cfg->trans.device_family >=
+		memset(rxq->rb_stts, 0, (trans->trans_cfg->device_family >=
 					 IWL_DEVICE_FAMILY_22560) ?
 		       sizeof(__le16) : sizeof(struct iwl_rb_status));
 
@@ -1088,7 +1088,7 @@ int _iwl_pcie_rx_init(struct iwl_trans *trans)
 	}
 
 	/* move the pool to the default queue and allocator ownerships */
-	queue_size = trans->cfg->trans.mq_rx_supported ?
+	queue_size = trans->trans_cfg->mq_rx_supported ?
 		     MQ_RX_NUM_RBDS : RX_QUEUE_SIZE;
 	allocator_pool_size = trans->num_rx_queues *
 		(RX_CLAIM_REQ_ALLOC - RX_POST_REQ_ALLOC);
@@ -1120,7 +1120,7 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
 	if (ret)
 		return ret;
 
-	if (trans->cfg->trans.mq_rx_supported)
+	if (trans->trans_cfg->mq_rx_supported)
 		iwl_pcie_rx_mq_hw_init(trans);
 	else
 		iwl_pcie_rx_hw_init(trans, trans_pcie->rxq);
@@ -1151,7 +1151,7 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	struct iwl_rb_allocator *rba = &trans_pcie->rba;
 	int i;
-	size_t rb_stts_size = trans->cfg->trans.device_family >=
+	size_t rb_stts_size = trans->trans_cfg->device_family >=
 			      IWL_DEVICE_FAMILY_22560 ?
 			      sizeof(__le16) : sizeof(struct iwl_rb_status);
 
@@ -1347,7 +1347,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
 		}
 
 		page_stolen |= rxcb._page_stolen;
-		if (trans->cfg->trans.device_family >= IWL_DEVICE_FAMILY_22560)
+		if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
 			break;
 		offset += ALIGN(len, FH_RSCSR_FRAME_ALIGN);
 	}
@@ -1392,14 +1392,14 @@ static struct iwl_rx_mem_buffer *iwl_pcie_get_rxb(struct iwl_trans *trans,
 
 	BUILD_BUG_ON(sizeof(struct iwl_rx_completion_desc) != 32);
 
-	if (!trans->cfg->trans.mq_rx_supported) {
+	if (!trans->trans_cfg->mq_rx_supported) {
 		rxb = rxq->queue[i];
 		rxq->queue[i] = NULL;
 		return rxb;
 	}
 
 	/* used_bd is a 32/16 bit but only 12 are used to retrieve the vid */
-	if (trans->cfg->trans.device_family >= IWL_DEVICE_FAMILY_22560)
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
 		vid = le16_to_cpu(rxq->cd[i].rbid) & 0x0FFF;
 	else
 		vid = le32_to_cpu(rxq->bd_32[i]) & 0x0FFF;
@@ -1515,7 +1515,7 @@ out:
 	/* Backtrack one entry */
 	rxq->read = i;
 	/* update cr tail with the rxq read pointer */
-	if (trans->cfg->trans.device_family >= IWL_DEVICE_FAMILY_22560)
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
 		*rxq->cr_tail = cpu_to_le16(r);
 	spin_unlock(&rxq->lock);
 
@@ -1597,7 +1597,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
 		return;
 	}
 
-	for (i = 0; i < trans->cfg->trans.base_params->num_of_queues; i++) {
+	for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
 		if (!trans_pcie->txq[i])
 			continue;
 		del_timer(&trans_pcie->txq[i]->stuck_timer);
@@ -1838,7 +1838,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
 	if (inta & CSR_INT_BIT_ALIVE) {
 		IWL_DEBUG_ISR(trans, "Alive interrupt\n");
 		isr_stats->alive++;
-		if (trans->cfg->trans.gen2) {
+		if (trans->trans_cfg->gen2) {
 			/*
 			 * We can restock, since firmware configured
 			 * the RFH
@@ -2179,13 +2179,13 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
 	if (inta_hw & MSIX_HW_INT_CAUSES_REG_ALIVE) {
 		IWL_DEBUG_ISR(trans, "Alive interrupt\n");
 		isr_stats->alive++;
-		if (trans->cfg->trans.gen2) {
+		if (trans->trans_cfg->gen2) {
 			/* We can restock, since firmware configured the RFH */
 			iwl_pcie_rxmq_restock(trans, trans_pcie->rxq);
 		}
 	}
 
-	if (trans->cfg->trans.device_family == IWL_DEVICE_FAMILY_22560 &&
+	if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22560 &&
 	    inta_hw & MSIX_HW_INT_CAUSES_REG_IPC) {
 		/* Reflect IML transfer status */
 		int res = iwl_read32(trans, CSR_IML_RESP_ADDR);