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path: root/drivers/ata/sata_mv.c
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Diffstat (limited to 'drivers/ata/sata_mv.c')
-rw-r--r--drivers/ata/sata_mv.c38
1 files changed, 4 insertions, 34 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index da585d2bded6..ad385a113391 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -4314,38 +4314,6 @@ static struct pci_driver mv_pci_driver = {
};
-/* move to PCI layer or libata core? */
-static int pci_go_64(struct pci_dev *pdev)
-{
- int rc;
-
- if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
- rc = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
- if (rc) {
- rc = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (rc) {
- dev_err(&pdev->dev,
- "64-bit DMA enable failed\n");
- return rc;
- }
- }
- } else {
- rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (rc) {
- dev_err(&pdev->dev, "32-bit DMA enable failed\n");
- return rc;
- }
- rc = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (rc) {
- dev_err(&pdev->dev,
- "32-bit consistent DMA enable failed\n");
- return rc;
- }
- }
-
- return rc;
-}
-
/**
* mv_print_info - Dump key info to kernel log for perusal.
* @host: ATA host to print info about
@@ -4430,9 +4398,11 @@ static int mv_pci_init_one(struct pci_dev *pdev,
host->iomap = pcim_iomap_table(pdev);
hpriv->base = host->iomap[MV_PRIMARY_BAR];
- rc = pci_go_64(pdev);
- if (rc)
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (rc) {
+ dev_err(&pdev->dev, "DMA enable failed\n");
return rc;
+ }
rc = mv_create_dma_pools(hpriv, &pdev->dev);
if (rc)