iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[PATCH] sky2: call pci_set_consistent_dma_mask

Browse Source 
Need to call pci_set_consistent_dma_mask in the case of 64 bit
DMA.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Stephen Hemminger 2006-01-17 13:43:11 -08:00 committed by Jeff Garzik
parent 82788c7a47
commit d1f3d4dddd
1 changed files with 11 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/net/sky2.c
View File

@ -3054,13 +3054,17 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
goto err_out_free_regions;
}
if (sizeof(dma_addr_t) > sizeof(u32)) {
err = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
if (!err)
using_dac = 1;
}
if (sizeof(dma_addr_t) > sizeof(u32) &&
!(err = 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;
}
if (!using_dac) {
} else {
err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
if (err) {
printk(KERN_ERR PFX "%s no usable DMA configuration\n",
@ -3068,6 +3072,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
goto err_out_free_regions;
}
}
#ifdef __BIG_ENDIAN
/* byte swap descriptors in hardware */
{