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scsi: bfa: 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 helper and
also ensure we set the coherent mask as well in the resume path.

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 15:10:14 +02:00 committed by Martin K. Petersen
parent b3b07762db
commit a69b080025
1 changed files with 7 additions and 11 deletions
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18
drivers/scsi/bfa/bfad.c
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@ -739,14 +739,10 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
pci_set_master(pdev);
if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0) ||
(pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)) != 0)) {
if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) ||
(pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)) != 0)) {
printk(KERN_ERR "pci_set_dma_mask fail %p\n", pdev);
goto out_release_region;
}
if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) ||
dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) {
printk(KERN_ERR "dma_set_mask_and_coherent fail %p\n", pdev);
goto out_release_region;
}
/* Enable PCIE Advanced Error Recovery (AER) if kernel supports */
@ -1565,9 +1561,9 @@ bfad_pci_slot_reset(struct pci_dev *pdev)
pci_save_state(pdev);
pci_set_master(pdev);
if (pci_set_dma_mask(bfad->pcidev, DMA_BIT_MASK(64)) != 0)
if (pci_set_dma_mask(bfad->pcidev, DMA_BIT_MASK(32)) != 0)
goto out_disable_device;
if (dma_set_mask_and_coherent(&bfad->pcidev->dev, DMA_BIT_MASK(64)) ||
dma_set_mask_and_coherent(&bfad->pcidev->dev, DMA_BIT_MASK(32)))
goto out_disable_device;
if (restart_bfa(bfad) == -1)
goto out_disable_device;