Use the DMA_{64,32}BIT_MASK constants from dma-mapping.h when calling pci_set_dma_mask() or pci_set_consistent_dma_mask() See http://marc.theaimsgroup.com/?t=108001993000001&r=1&w=2 for details Signed-off-by: Tobias Klauser Signed-off-by: Domen Puncer --- kj-domen/drivers/scsi/megaraid/megaraid_mbox.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff -puN drivers/scsi/megaraid/megaraid_mbox.c~dma_mask-drivers_scsi_megaraid_megaraid_mbox drivers/scsi/megaraid/megaraid_mbox.c --- kj/drivers/scsi/megaraid/megaraid_mbox.c~dma_mask-drivers_scsi_megaraid_megaraid_mbox 2005-03-02 10:48:24.000000000 +0100 +++ kj-domen/drivers/scsi/megaraid/megaraid_mbox.c 2005-03-02 10:48:24.000000000 +0100 @@ -619,7 +619,7 @@ megaraid_probe_one(struct pci_dev *pdev, // Setup the default DMA mask. This would be changed later on // depending on hardware capabilities - if (pci_set_dma_mask(adapter->pdev, 0xFFFFFFFF) != 0) { + if (pci_set_dma_mask(adapter->pdev, DMA_32BIT_MASK) != 0) { con_log(CL_ANN, (KERN_WARNING "megaraid: pci_set_dma_mask failed:%d\n", __LINE__)); @@ -1031,7 +1031,7 @@ megaraid_init_mbox(adapter_t *adapter) // Set the DMA mask to 64-bit. All supported controllers as capable of // DMA in this range - if (pci_set_dma_mask(adapter->pdev, 0xFFFFFFFFFFFFFFFFULL) != 0) { + if (pci_set_dma_mask(adapter->pdev, DMA_64BIT_MASK) != 0) { con_log(CL_ANN, (KERN_WARNING "megaraid: could not set DMA mask for 64-bit.\n")); _