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scsi: isci: use dma_set_mask_and_coherent

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The driver currently uses pci_set_dma_mask despite otherwise using the
generic DMA API.  Switch it over to the better generic DMA API.

[mkp: s/iscsi/isci/]

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Christoph Hellwig 2018-10-18 15:10:20 +02:00 committed by Martin K. Petersen
parent 663b4117d6
commit 52f603fee1
1 changed files with 4 additions and 15 deletions
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19
drivers/scsi/isci/init.c
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@ -304,21 +304,10 @@ static int isci_pci_init(struct pci_dev *pdev)
pci_set_master(pdev);
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
if (err) {
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (err)
return err;
}
err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
if (err) {
err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
if (err)
return err;
}
return 0;
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (err)
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
return err;
}
static int num_controllers(struct pci_dev *pdev)