diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-10-18 15:10:15 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-11-15 14:27:07 -0500 |
| commit | c79cd9a24ef71c5d9b9185a20b387391abaa6cc7 (patch) | |
| tree | 71555285f4810ad9bfefccd519934c998523deac /drivers/scsi/dpt_i2o.c | |
| parent | a69b080025ea3c7cd15cc91a9188475bce39e921 (diff) | |
scsi: dpt_i2o: use dma_set_mask
The driver currently uses pci_set_dma_mask despite otherwise using the
generic DMA API. Also move the dma_get_required_mask check before actually
setting the dma mask, so that we don't end up with inconsistent settings in
corner cases.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/dpt_i2o.c')
| -rw-r--r-- | drivers/scsi/dpt_i2o.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 37de8fb186d7..d5a474d1434f 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -934,15 +934,15 @@ static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev * See if we should enable dma64 mode. */ if (sizeof(dma_addr_t) > 4 && - pci_set_dma_mask(pDev, DMA_BIT_MASK(64)) == 0) { - if (dma_get_required_mask(&pDev->dev) > DMA_BIT_MASK(32)) - dma64 = 1; - } - if (!dma64 && pci_set_dma_mask(pDev, DMA_BIT_MASK(32)) != 0) + dma_get_required_mask(&pDev->dev) > DMA_BIT_MASK(32) && + dma_set_mask(&pDev->dev, DMA_BIT_MASK(64)) == 0) + dma64 = 1; + + if (!dma64 && dma_set_mask(&pDev->dev, DMA_BIT_MASK(32)) != 0) return -EINVAL; /* adapter only supports message blocks below 4GB */ - pci_set_consistent_dma_mask(pDev, DMA_BIT_MASK(32)); + dma_set_coherent_mask(&pDev->dev, DMA_BIT_MASK(32)); base_addr0_phys = pci_resource_start(pDev,0); hba_map0_area_size = pci_resource_len(pDev,0); |