The legacy API wrappers in include/linux/pci-dma-compat.h
should go away as it creates unnecessary midlayering
for include/linux/dma-mapping.h APIs.
Instead use dma-mapping.h APIs directly.
The patch has been generated with the coccinelle script below
and compile-tested.
@@@@
- PCI_DMA_BIDIRECTIONAL
+ DMA_BIDIRECTIONAL
@@@@
- PCI_DMA_TODEVICE
+ DMA_TO_DEVICE
@@@@
- PCI_DMA_FROMDEVICE
+ DMA_FROM_DEVICE
@@@@
- PCI_DMA_NONE
+ DMA_NONE
@@ expression E1, E2, E3; @@
- pci_alloc_consistent(E1, E2, E3)
+ dma_alloc_coherent(&E1->dev, E2, E3, GFP_)
@@ expression E1, E2, E3; @@
- pci_zalloc_consistent(E1, E2, E3)
+ dma_alloc_coherent(&E1->dev, E2, E3, GFP_)
@@ expression E1, E2, E3, E4; @@
- pci_free_consistent(E1, E2, E3, E4)
+ dma_free_coherent(&E1->dev, E2, E3, E4)
@@ expression E1, E2, E3, E4; @@
- pci_map_single(E1, E2, E3, E4)
+ dma_map_single(&E1->dev, E2, E3, E4)
@@ expression E1, E2, E3, E4; @@
- pci_unmap_single(E1, E2, E3, E4)
+ dma_unmap_single(&E1->dev, E2, E3, E4)
@@ expression E1, E2, E3, E4, E5; @@
- pci_map_page(E1, E2, E3, E4, E5)
+ dma_map_page(&E1->dev, E2, E3, E4, E5)
@@ expression E1, E2, E3, E4; @@
- pci_unmap_page(E1, E2, E3, E4)
+ dma_unmap_page(&E1->dev, E2, E3, E4)
@@ expression E1, E2, E3, E4; @@
- pci_map_sg(E1, E2, E3, E4)
+ dma_map_sg(&E1->dev, E2, E3, E4)
@@ expression E1, E2, E3, E4; @@
- pci_unmap_sg(E1, E2, E3, E4)
+ dma_unmap_sg(&E1->dev, E2, E3, E4)
@@ expression E1, E2, E3, E4; @@
- pci_dma_sync_single_for_cpu(E1, E2, E3, E4)
+ dma_sync_single_for_cpu(&E1->dev, E2, E3, E4)
@@ expression E1, E2, E3, E4; @@
- pci_dma_sync_single_for_device(E1, E2, E3, E4)
+ dma_sync_single_for_device(&E1->dev, E2, E3, E4)
@@ expression E1, E2, E3, E4; @@
- pci_dma_sync_sg_for_cpu(E1, E2, E3, E4)
+ dma_sync_sg_for_cpu(&E1->dev, E2, E3, E4)
@@ expression E1, E2, E3, E4; @@
- pci_dma_sync_sg_for_device(E1, E2, E3, E4)
+ dma_sync_sg_for_device(&E1->dev, E2, E3, E4)
@@ expression E1, E2; @@
- pci_dma_mapping_error(E1, E2)
+ dma_mapping_error(&E1->dev, E2)
@@ expression E1, E2; @@
- pci_set_consistent_dma_mask(E1, E2)
+ dma_set_coherent_mask(&E1->dev, E2)
@@ expression E1, E2; @@
- pci_set_dma_mask(E1, E2)
+ dma_set_mask(&E1->dev, E2)
Signed-off-by: Suraj Upadhyay <usuraj35@xxxxxxxxx>
---
drivers/infiniband/hw/hfi1/pcie.c | 8 ++++----
drivers/infiniband/hw/hfi1/user_exp_rcv.c | 13 ++++++-------
2 files changed, 10 insertions(+), 11 deletions(-)
diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c
index 18d32f053d26..a2356bfa1485 100644
--- a/drivers/infiniband/hw/hfi1/pcie.c
+++ b/drivers/infiniband/hw/hfi1/pcie.c
@@ -92,21 +92,21 @@ int hfi1_pcie_init(struct hfi1_devdata *dd)
goto bail;
}
- ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
+ ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
if (ret) {
/*
* If the 64 bit setup fails, try 32 bit. Some systems
* do not setup 64 bit maps on systems with 2GB or less
* memory installed.
*/
- ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (ret) {
dd_dev_err(dd, "Unable to set DMA mask: %d\n", ret);
goto bail;
}
- ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+ ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
} else {
- ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
+ ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
}
if (ret) {
dd_dev_err(dd, "Unable to set DMA consistent mask: %d\n", ret);
diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.c b/drivers/infiniband/hw/hfi1/user_exp_rcv.c
index f81ca20f4b69..fe737da3d1dc 100644
--- a/drivers/infiniband/hw/hfi1/user_exp_rcv.c
+++ b/drivers/infiniband/hw/hfi1/user_exp_rcv.c
@@ -175,8 +175,8 @@ static void unpin_rcv_pages(struct hfi1_filedata *fd,
struct hfi1_devdata *dd = fd->uctxt->dd;
if (mapped) {
- pci_unmap_single(dd->pcidev, node->dma_addr,
- node->npages * PAGE_SIZE, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&dd->pcidev->dev, node->dma_addr,
+ node->npages * PAGE_SIZE, DMA_FROM_DEVICE);
pages = &node->pages[idx];
} else {
pages = &tidbuf->pages[idx];
@@ -735,9 +735,8 @@ static int set_rcvarray_entry(struct hfi1_filedata *fd,
if (!node)
return -ENOMEM;
- phys = pci_map_single(dd->pcidev,
- __va(page_to_phys(pages[0])),
- npages * PAGE_SIZE, PCI_DMA_FROMDEVICE);
+ phys = dma_map_single(&dd->pcidev->dev, __va(page_to_phys(pages[0])),
+ npages * PAGE_SIZE, DMA_FROM_DEVICE);
if (dma_mapping_error(&dd->pcidev->dev, phys)) {
dd_dev_err(dd, "Failed to DMA map Exp Rcv pages 0x%llx\n",
phys);
@@ -779,8 +778,8 @@ static int set_rcvarray_entry(struct hfi1_filedata *fd,
hfi1_cdbg(TID, "Failed to insert RB node %u 0x%lx, 0x%lx %d",
node->rcventry, node->notifier.interval_tree.start,
node->phys, ret);
- pci_unmap_single(dd->pcidev, phys, npages * PAGE_SIZE,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&dd->pcidev->dev, phys, npages * PAGE_SIZE,
+ DMA_FROM_DEVICE);
kfree(node);
return -EFAULT;
}
--
2.17.1
