DMA_BIT_MASK
r = pci_set_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
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_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
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_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
r = pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(32));
ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(30));
ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(39));
err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(39));
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(40));
err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(40));
pinfo.dma_mask = DMA_BIT_MASK(32);
r = pci_set_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits));
r = pci_set_consistent_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits));
pci_set_consistent_dma_mask(rdev->pdev, DMA_BIT_MASK(32));
#define IWM_TX_DMA_MASK DMA_BIT_MASK(36)