pci_set_consistent_dma_mask
r = pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(32));
r = pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(32));
r = pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(32));
err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(39));
err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(40));
r = pci_set_consistent_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits));
pci_set_consistent_dma_mask(rdev->pdev, DMA_BIT_MASK(32));