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Diffstat (limited to 'drivers/net/skge.c')
-rw-r--r--drivers/net/skge.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index b538e30..bf55a4c 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -3243,12 +3243,22 @@ static int __devinit skge_probe(struct pci_dev *pdev,
pci_set_master(pdev);
- if (!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK)))
+ if (sizeof(dma_addr_t) > sizeof(u32) &&
+ !(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK))) {
using_dac = 1;
- else if (!(err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
- printk(KERN_ERR PFX "%s no usable DMA configuration\n",
- pci_name(pdev));
- goto err_out_free_regions;
+ 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;
+ }
}
#ifdef __BIG_ENDIAN
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