e1000e: use DMA API instead of PCI DMA functions
Signed-off-by: Nicholas Nunley <nicholasx.d.nunley@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 2476f8c..3a71215 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -181,10 +181,10 @@
buffer_info->skb = skb;
map_skb:
- buffer_info->dma = pci_map_single(pdev, skb->data,
+ buffer_info->dma = dma_map_single(&pdev->dev, skb->data,
adapter->rx_buffer_len,
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(pdev, buffer_info->dma)) {
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
dev_err(&pdev->dev, "RX DMA map failed\n");
adapter->rx_dma_failed++;
break;
@@ -250,11 +250,12 @@
adapter->alloc_rx_buff_failed++;
goto no_buffers;
}
- ps_page->dma = pci_map_page(pdev,
- ps_page->page,
- 0, PAGE_SIZE,
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(pdev, ps_page->dma)) {
+ ps_page->dma = dma_map_page(&pdev->dev,
+ ps_page->page,
+ 0, PAGE_SIZE,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(&pdev->dev,
+ ps_page->dma)) {
dev_err(&adapter->pdev->dev,
"RX DMA page map failed\n");
adapter->rx_dma_failed++;
@@ -279,10 +280,10 @@
}
buffer_info->skb = skb;
- buffer_info->dma = pci_map_single(pdev, skb->data,
+ buffer_info->dma = dma_map_single(&pdev->dev, skb->data,
adapter->rx_ps_bsize0,
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(pdev, buffer_info->dma)) {
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
dev_err(&pdev->dev, "RX DMA map failed\n");
adapter->rx_dma_failed++;
/* cleanup skb */
@@ -369,10 +370,10 @@
}
if (!buffer_info->dma)
- buffer_info->dma = pci_map_page(pdev,
+ buffer_info->dma = dma_map_page(&pdev->dev,
buffer_info->page, 0,
PAGE_SIZE,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
rx_desc = E1000_RX_DESC(*rx_ring, i);
rx_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
@@ -446,10 +447,10 @@
cleaned = 1;
cleaned_count++;
- pci_unmap_single(pdev,
+ dma_unmap_single(&pdev->dev,
buffer_info->dma,
adapter->rx_buffer_len,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
buffer_info->dma = 0;
length = le16_to_cpu(rx_desc->length);
@@ -550,12 +551,11 @@
{
if (buffer_info->dma) {
if (buffer_info->mapped_as_page)
- pci_unmap_page(adapter->pdev, buffer_info->dma,
- buffer_info->length, PCI_DMA_TODEVICE);
+ dma_unmap_page(&adapter->pdev->dev, buffer_info->dma,
+ buffer_info->length, DMA_TO_DEVICE);
else
- pci_unmap_single(adapter->pdev, buffer_info->dma,
- buffer_info->length,
- PCI_DMA_TODEVICE);
+ dma_unmap_single(&adapter->pdev->dev, buffer_info->dma,
+ buffer_info->length, DMA_TO_DEVICE);
buffer_info->dma = 0;
}
if (buffer_info->skb) {
@@ -756,9 +756,9 @@
cleaned = 1;
cleaned_count++;
- pci_unmap_single(pdev, buffer_info->dma,
+ dma_unmap_single(&pdev->dev, buffer_info->dma,
adapter->rx_ps_bsize0,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
buffer_info->dma = 0;
/* see !EOP comment in other rx routine */
@@ -814,13 +814,13 @@
* kmap_atomic, so we can't hold the mapping
* very long
*/
- pci_dma_sync_single_for_cpu(pdev, ps_page->dma,
- PAGE_SIZE, PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&pdev->dev, ps_page->dma,
+ PAGE_SIZE, DMA_FROM_DEVICE);
vaddr = kmap_atomic(ps_page->page, KM_SKB_DATA_SOFTIRQ);
memcpy(skb_tail_pointer(skb), vaddr, l1);
kunmap_atomic(vaddr, KM_SKB_DATA_SOFTIRQ);
- pci_dma_sync_single_for_device(pdev, ps_page->dma,
- PAGE_SIZE, PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&pdev->dev, ps_page->dma,
+ PAGE_SIZE, DMA_FROM_DEVICE);
/* remove the CRC */
if (!(adapter->flags2 & FLAG2_CRC_STRIPPING))
@@ -837,8 +837,8 @@
break;
ps_page = &buffer_info->ps_pages[j];
- pci_unmap_page(pdev, ps_page->dma, PAGE_SIZE,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_page(&pdev->dev, ps_page->dma, PAGE_SIZE,
+ DMA_FROM_DEVICE);
ps_page->dma = 0;
skb_fill_page_desc(skb, j, ps_page->page, 0, length);
ps_page->page = NULL;
@@ -956,8 +956,8 @@
cleaned = true;
cleaned_count++;
- pci_unmap_page(pdev, buffer_info->dma, PAGE_SIZE,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_page(&pdev->dev, buffer_info->dma, PAGE_SIZE,
+ DMA_FROM_DEVICE);
buffer_info->dma = 0;
length = le16_to_cpu(rx_desc->length);
@@ -1093,17 +1093,17 @@
buffer_info = &rx_ring->buffer_info[i];
if (buffer_info->dma) {
if (adapter->clean_rx == e1000_clean_rx_irq)
- pci_unmap_single(pdev, buffer_info->dma,
+ dma_unmap_single(&pdev->dev, buffer_info->dma,
adapter->rx_buffer_len,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
else if (adapter->clean_rx == e1000_clean_jumbo_rx_irq)
- pci_unmap_page(pdev, buffer_info->dma,
+ dma_unmap_page(&pdev->dev, buffer_info->dma,
PAGE_SIZE,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
else if (adapter->clean_rx == e1000_clean_rx_irq_ps)
- pci_unmap_single(pdev, buffer_info->dma,
+ dma_unmap_single(&pdev->dev, buffer_info->dma,
adapter->rx_ps_bsize0,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
buffer_info->dma = 0;
}
@@ -1121,8 +1121,8 @@
ps_page = &buffer_info->ps_pages[j];
if (!ps_page->page)
break;
- pci_unmap_page(pdev, ps_page->dma, PAGE_SIZE,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_page(&pdev->dev, ps_page->dma, PAGE_SIZE,
+ DMA_FROM_DEVICE);
ps_page->dma = 0;
put_page(ps_page->page);
ps_page->page = NULL;
@@ -3917,10 +3917,11 @@
buffer_info->length = size;
buffer_info->time_stamp = jiffies;
buffer_info->next_to_watch = i;
- buffer_info->dma = pci_map_single(pdev, skb->data + offset,
- size, PCI_DMA_TODEVICE);
+ buffer_info->dma = dma_map_single(&pdev->dev,
+ skb->data + offset,
+ size, DMA_TO_DEVICE);
buffer_info->mapped_as_page = false;
- if (pci_dma_mapping_error(pdev, buffer_info->dma))
+ if (dma_mapping_error(&pdev->dev, buffer_info->dma))
goto dma_error;
len -= size;
@@ -3952,11 +3953,11 @@
buffer_info->length = size;
buffer_info->time_stamp = jiffies;
buffer_info->next_to_watch = i;
- buffer_info->dma = pci_map_page(pdev, frag->page,
+ buffer_info->dma = dma_map_page(&pdev->dev, frag->page,
offset, size,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
buffer_info->mapped_as_page = true;
- if (pci_dma_mapping_error(pdev, buffer_info->dma))
+ if (dma_mapping_error(&pdev->dev, buffer_info->dma))
goto dma_error;
len -= size;
@@ -5050,16 +5051,16 @@
return err;
pci_using_dac = 0;
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
+ err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
if (!err) {
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
+ err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
if (!err)
pci_using_dac = 1;
} else {
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
- err = pci_set_consistent_dma_mask(pdev,
- DMA_BIT_MASK(32));
+ err = dma_set_coherent_mask(&pdev->dev,
+ DMA_BIT_MASK(32));
if (err) {
dev_err(&pdev->dev, "No usable DMA "
"configuration, aborting\n");