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Subject[PATCH V3 1/7] dma: dw-edma-pcie: switch from 'pci_' to 'dma_' API
Date
From: Wang Qing <wangqing@vivo.com>

The wrappers in include/linux/pci-dma-compat.h should go away.

pci_set_dma_mask()/pci_set_consistent_dma_mask() should be
replaced with dma_set_mask()/dma_set_coherent_mask(),
and use dma_set_mask_and_coherent() for both.

Signed-off-by: Wang Qing <wangqing@vivo.com>
---
drivers/dma/dw-edma/dw-edma-pcie.c | 17 ++++-------------
1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/drivers/dma/dw-edma/dw-edma-pcie.c b/drivers/dma/dw-edma/dw-edma-pcie.c
index 44f6e09..198f6cd
--- a/drivers/dma/dw-edma/dw-edma-pcie.c
+++ b/drivers/dma/dw-edma/dw-edma-pcie.c
@@ -186,27 +186,18 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev,
pci_set_master(pdev);

/* DMA configuration */
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (!err) {
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- if (err) {
- pci_err(pdev, "consistent DMA mask 64 set failed\n");
- return err;
- }
+ pci_err(pdev, "DMA mask 64 set failed\n");
+ return err;
} else {
pci_err(pdev, "DMA mask 64 set failed\n");

- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
pci_err(pdev, "DMA mask 32 set failed\n");
return err;
}
-
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
- if (err) {
- pci_err(pdev, "consistent DMA mask 32 set failed\n");
- return err;
- }
}

/* Data structure allocation */
--
2.7.4
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