scsi: bfa: fix calls to dma_set_mask_and_coherent()
The change to use dma_set_mask_and_coherent() incorrectly made a second
call with the 32 bit DMA mask value when the call with the 64 bit DMA mask
value succeeded.
[mkp: fixed commit message]
Fixes: a69b080025
("scsi: bfa: use dma_set_mask_and_coherent")
Cc: <stable@vger.kernel.org>
Suggested-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Родитель
c326de562f
Коммит
11ea382414
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@ -727,7 +727,7 @@ bfad_init_timer(struct bfad_s *bfad)
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int
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bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
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{
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int rc = -ENODEV;
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int rc = -ENODEV;
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if (pci_enable_device(pdev)) {
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printk(KERN_ERR "pci_enable_device fail %p\n", pdev);
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@ -739,8 +739,12 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
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pci_set_master(pdev);
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if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) ||
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dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) {
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rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
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if (rc)
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rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
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if (rc) {
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rc = -ENODEV;
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printk(KERN_ERR "dma_set_mask_and_coherent fail %p\n", pdev);
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goto out_release_region;
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}
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@ -1534,6 +1538,7 @@ bfad_pci_slot_reset(struct pci_dev *pdev)
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{
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struct bfad_s *bfad = pci_get_drvdata(pdev);
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u8 byte;
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int rc;
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dev_printk(KERN_ERR, &pdev->dev,
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"bfad_pci_slot_reset flags: 0x%x\n", bfad->bfad_flags);
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@ -1561,8 +1566,11 @@ bfad_pci_slot_reset(struct pci_dev *pdev)
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pci_save_state(pdev);
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pci_set_master(pdev);
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if (dma_set_mask_and_coherent(&bfad->pcidev->dev, DMA_BIT_MASK(64)) ||
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dma_set_mask_and_coherent(&bfad->pcidev->dev, DMA_BIT_MASK(32)))
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rc = dma_set_mask_and_coherent(&bfad->pcidev->dev, DMA_BIT_MASK(64));
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if (rc)
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rc = dma_set_mask_and_coherent(&bfad->pcidev->dev,
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DMA_BIT_MASK(32));
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if (rc)
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goto out_disable_device;
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if (restart_bfa(bfad) == -1)
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