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path: root/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
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Diffstat (limited to 'drivers/scsi/aic7xxx/aic7xxx_osm_pci.c')
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm_pci.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
index 0d44a6907dd..3ce77ddc889 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
@@ -180,6 +180,7 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct ahc_pci_identity *entry;
char *name;
int error;
+ struct device *dev = &pdev->dev;
pci = pdev;
entry = ahc_find_pci_device(pci);
@@ -209,11 +210,12 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_master(pdev);
if (sizeof(dma_addr_t) > 4
- && ahc_linux_get_memsize() > 0x80000000
- && pci_set_dma_mask(pdev, mask_39bit) == 0) {
+ && ahc->features & AHC_LARGE_SCBS
+ && dma_set_mask(dev, mask_39bit) == 0
+ && dma_get_required_mask(dev) > DMA_32BIT_MASK) {
ahc->flags |= AHC_39BIT_ADDRESSING;
} else {
- if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
+ if (dma_set_mask(dev, DMA_32BIT_MASK)) {
printk(KERN_WARNING "aic7xxx: No suitable DMA available.\n");
return (-ENODEV);
}