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path: root/drivers/scsi/fnic/fnic_main.c
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Diffstat (limited to 'drivers/scsi/fnic/fnic_main.c')
-rw-r--r--drivers/scsi/fnic/fnic_main.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
index 460e03a55096..51e7c344ddc3 100644
--- a/drivers/scsi/fnic/fnic_main.c
+++ b/drivers/scsi/fnic/fnic_main.c
@@ -612,10 +612,10 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_master(pdev);
/* Query PCI controller on system for DMA addressing
- * limitation for the device. Try 64-bit first, and
- * fail to 32-bit.
+ * limitation for the device. Try 47-bit first, and
+ * fail to 32-bit. Cisco VIC supports 47 bits only.
*/
- err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(47));
if (err) {
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {