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path: root/drivers/block/mtip32xx
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Diffstat (limited to 'drivers/block/mtip32xx')
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c47
1 files changed, 18 insertions, 29 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 1d7d48d8a205..dfc8de6ce525 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -1862,11 +1862,9 @@ static int exec_drive_taskfile(struct driver_data *dd,
if (IS_ERR(outbuf))
return PTR_ERR(outbuf);
- outbuf_dma = pci_map_single(dd->pdev,
- outbuf,
- taskout,
- DMA_TO_DEVICE);
- if (pci_dma_mapping_error(dd->pdev, outbuf_dma)) {
+ outbuf_dma = dma_map_single(&dd->pdev->dev, outbuf,
+ taskout, DMA_TO_DEVICE);
+ if (dma_mapping_error(&dd->pdev->dev, outbuf_dma)) {
err = -ENOMEM;
goto abort;
}
@@ -1880,10 +1878,9 @@ static int exec_drive_taskfile(struct driver_data *dd,
inbuf = NULL;
goto abort;
}
- inbuf_dma = pci_map_single(dd->pdev,
- inbuf,
- taskin, DMA_FROM_DEVICE);
- if (pci_dma_mapping_error(dd->pdev, inbuf_dma)) {
+ inbuf_dma = dma_map_single(&dd->pdev->dev, inbuf,
+ taskin, DMA_FROM_DEVICE);
+ if (dma_mapping_error(&dd->pdev->dev, inbuf_dma)) {
err = -ENOMEM;
goto abort;
}
@@ -2002,11 +1999,11 @@ static int exec_drive_taskfile(struct driver_data *dd,
/* reclaim the DMA buffers.*/
if (inbuf_dma)
- pci_unmap_single(dd->pdev, inbuf_dma,
- taskin, DMA_FROM_DEVICE);
+ dma_unmap_single(&dd->pdev->dev, inbuf_dma, taskin,
+ DMA_FROM_DEVICE);
if (outbuf_dma)
- pci_unmap_single(dd->pdev, outbuf_dma,
- taskout, DMA_TO_DEVICE);
+ dma_unmap_single(&dd->pdev->dev, outbuf_dma, taskout,
+ DMA_TO_DEVICE);
inbuf_dma = 0;
outbuf_dma = 0;
@@ -2053,11 +2050,11 @@ static int exec_drive_taskfile(struct driver_data *dd,
}
abort:
if (inbuf_dma)
- pci_unmap_single(dd->pdev, inbuf_dma,
- taskin, DMA_FROM_DEVICE);
+ dma_unmap_single(&dd->pdev->dev, inbuf_dma, taskin,
+ DMA_FROM_DEVICE);
if (outbuf_dma)
- pci_unmap_single(dd->pdev, outbuf_dma,
- taskout, DMA_TO_DEVICE);
+ dma_unmap_single(&dd->pdev->dev, outbuf_dma, taskout,
+ DMA_TO_DEVICE);
kfree(outbuf);
kfree(inbuf);
@@ -4216,18 +4213,10 @@ static int mtip_pci_probe(struct pci_dev *pdev,
goto iomap_err;
}
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
- rv = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
-
- if (rv) {
- rv = pci_set_consistent_dma_mask(pdev,
- DMA_BIT_MASK(32));
- if (rv) {
- dev_warn(&pdev->dev,
- "64-bit DMA enable failed\n");
- goto setmask_err;
- }
- }
+ rv = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (rv) {
+ dev_warn(&pdev->dev, "64-bit DMA enable failed\n");
+ goto setmask_err;
}
/* Copy the info we may need later into the private data structure. */