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path: root/drivers/net/wireless/intel/iwlegacy/4965-mac.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlegacy/4965-mac.c')
-rw-r--r--drivers/net/wireless/intel/iwlegacy/4965-mac.c78
1 files changed, 36 insertions, 42 deletions
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index 341d6a2bc690..0223532fd56a 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -94,9 +94,10 @@ il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq)
/* In the reset function, these buffers may have been allocated
* to an SKB, so we need to unmap and free potential storage */
if (rxq->pool[i].page != NULL) {
- pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma,
+ dma_unmap_page(&il->pci_dev->dev,
+ rxq->pool[i].page_dma,
PAGE_SIZE << il->hw_params.rx_page_order,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
__il_free_pages(il, rxq->pool[i].page);
rxq->pool[i].page = NULL;
}
@@ -342,11 +343,10 @@ il4965_rx_allocate(struct il_priv *il, gfp_t priority)
}
/* Get physical address of the RB */
- page_dma =
- pci_map_page(il->pci_dev, page, 0,
- PAGE_SIZE << il->hw_params.rx_page_order,
- PCI_DMA_FROMDEVICE);
- if (unlikely(pci_dma_mapping_error(il->pci_dev, page_dma))) {
+ page_dma = dma_map_page(&il->pci_dev->dev, page, 0,
+ PAGE_SIZE << il->hw_params.rx_page_order,
+ DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(&il->pci_dev->dev, page_dma))) {
__free_pages(page, il->hw_params.rx_page_order);
break;
}
@@ -355,9 +355,9 @@ il4965_rx_allocate(struct il_priv *il, gfp_t priority)
if (list_empty(&rxq->rx_used)) {
spin_unlock_irqrestore(&rxq->lock, flags);
- pci_unmap_page(il->pci_dev, page_dma,
+ dma_unmap_page(&il->pci_dev->dev, page_dma,
PAGE_SIZE << il->hw_params.rx_page_order,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
__free_pages(page, il->hw_params.rx_page_order);
return;
}
@@ -409,9 +409,10 @@ il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq)
int i;
for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
if (rxq->pool[i].page != NULL) {
- pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma,
+ dma_unmap_page(&il->pci_dev->dev,
+ rxq->pool[i].page_dma,
PAGE_SIZE << il->hw_params.rx_page_order,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
__il_free_pages(il, rxq->pool[i].page);
rxq->pool[i].page = NULL;
}
@@ -1815,20 +1816,18 @@ il4965_tx_skb(struct il_priv *il,
/* Physical address of this Tx command's header (not MAC header!),
* within command buffer array. */
- txcmd_phys =
- pci_map_single(il->pci_dev, &out_cmd->hdr, firstlen,
- PCI_DMA_BIDIRECTIONAL);
- if (unlikely(pci_dma_mapping_error(il->pci_dev, txcmd_phys)))
+ txcmd_phys = dma_map_single(&il->pci_dev->dev, &out_cmd->hdr, firstlen,
+ DMA_BIDIRECTIONAL);
+ if (unlikely(dma_mapping_error(&il->pci_dev->dev, txcmd_phys)))
goto drop_unlock;
/* Set up TFD's 2nd entry to point directly to remainder of skb,
* if any (802.11 null frames have no payload). */
secondlen = skb->len - hdr_len;
if (secondlen > 0) {
- phys_addr =
- pci_map_single(il->pci_dev, skb->data + hdr_len, secondlen,
- PCI_DMA_TODEVICE);
- if (unlikely(pci_dma_mapping_error(il->pci_dev, phys_addr)))
+ phys_addr = dma_map_single(&il->pci_dev->dev, skb->data + hdr_len,
+ secondlen, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(&il->pci_dev->dev, phys_addr)))
goto drop_unlock;
}
@@ -1853,8 +1852,8 @@ il4965_tx_skb(struct il_priv *il,
offsetof(struct il_tx_cmd, scratch);
/* take back ownership of DMA buffer to enable update */
- pci_dma_sync_single_for_cpu(il->pci_dev, txcmd_phys, firstlen,
- PCI_DMA_BIDIRECTIONAL);
+ dma_sync_single_for_cpu(&il->pci_dev->dev, txcmd_phys, firstlen,
+ DMA_BIDIRECTIONAL);
tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
tx_cmd->dram_msb_ptr = il_get_dma_hi_addr(scratch_phys);
@@ -1869,8 +1868,8 @@ il4965_tx_skb(struct il_priv *il,
if (info->flags & IEEE80211_TX_CTL_AMPDU)
il->ops->txq_update_byte_cnt_tbl(il, txq, le16_to_cpu(tx_cmd->len));
- pci_dma_sync_single_for_device(il->pci_dev, txcmd_phys, firstlen,
- PCI_DMA_BIDIRECTIONAL);
+ dma_sync_single_for_device(&il->pci_dev->dev, txcmd_phys, firstlen,
+ DMA_BIDIRECTIONAL);
/* Tell device the write idx *just past* this latest filled TFD */
q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd);
@@ -3929,15 +3928,15 @@ il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq)
/* Unmap tx_cmd */
if (num_tbs)
- pci_unmap_single(dev, dma_unmap_addr(&txq->meta[idx], mapping),
+ dma_unmap_single(&dev->dev,
+ dma_unmap_addr(&txq->meta[idx], mapping),
dma_unmap_len(&txq->meta[idx], len),
- PCI_DMA_BIDIRECTIONAL);
+ DMA_BIDIRECTIONAL);
/* Unmap chunks, if any. */
for (i = 1; i < num_tbs; i++)
- pci_unmap_single(dev, il4965_tfd_tb_get_addr(tfd, i),
- il4965_tfd_tb_get_len(tfd, i),
- PCI_DMA_TODEVICE);
+ dma_unmap_single(&dev->dev, il4965_tfd_tb_get_addr(tfd, i),
+ il4965_tfd_tb_get_len(tfd, i), DMA_TO_DEVICE);
/* free SKB */
if (txq->skbs) {
@@ -4243,9 +4242,9 @@ il4965_rx_handle(struct il_priv *il)
rxq->queue[i] = NULL;
- pci_unmap_page(il->pci_dev, rxb->page_dma,
+ dma_unmap_page(&il->pci_dev->dev, rxb->page_dma,
PAGE_SIZE << il->hw_params.rx_page_order,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
pkt = rxb_addr(rxb);
len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK;
@@ -4290,12 +4289,12 @@ il4965_rx_handle(struct il_priv *il)
spin_lock_irqsave(&rxq->lock, flags);
if (rxb->page != NULL) {
rxb->page_dma =
- pci_map_page(il->pci_dev, rxb->page, 0,
- PAGE_SIZE << il->hw_params.
- rx_page_order, PCI_DMA_FROMDEVICE);
+ dma_map_page(&il->pci_dev->dev, rxb->page, 0,
+ PAGE_SIZE << il->hw_params.rx_page_order,
+ DMA_FROM_DEVICE);
- if (unlikely(pci_dma_mapping_error(il->pci_dev,
- rxb->page_dma))) {
+ if (unlikely(dma_mapping_error(&il->pci_dev->dev,
+ rxb->page_dma))) {
__il_free_pages(il, rxb->page);
rxb->page = NULL;
list_add_tail(&rxb->list, &rxq->rx_used);
@@ -6514,14 +6513,9 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_master(pdev);
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(36));
- if (!err)
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(36));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(36));
if (err) {
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (!err)
- err =
- pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
/* both attempts failed: */
if (err) {
IL_WARN("No suitable DMA available.\n");
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 07:02:03 +0100