pci_set_master(pdev);
- if (sizeof(dma_addr_t) > sizeof(u32) &&
- !(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK))) {
+ if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)) {
using_dac = 1;
err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
- if (err < 0) {
- printk(KERN_ERR PFX "%s unable to obtain 64 bit DMA "
- "for consistent allocations\n", pci_name(pdev));
- goto err_out_free_regions;
- }
- } else {
- err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
- if (err) {
- printk(KERN_ERR PFX "%s no usable DMA configuration\n",
- pci_name(pdev));
- goto err_out_free_regions;
- }
+ } else if (!(err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
+ using_dac = 0;
+ err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+ }
+
+ if (err) {
+ printk(KERN_ERR PFX "%s no usable DMA configuration\n",
+ pci_name(pdev));
+ goto err_out_free_regions;
}
#ifdef __BIG_ENDIAN