mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

[PATCH] skge: dma configuration cleanup 

Cleanup of the part of the code that sets up DMA configuration.
Should cause no real change in operation, just clearer.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Stephen Hemminger 2006-03-21 10:57:02 -08:00 committed by Jeff Garzik
parent c3da144740
commit 93aea718c6
1 changed files with 10 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
drivers/net/skge.c
View File

@ -3251,22 +3251,18 @@ static int __devinit skge_probe(struct pci_dev *pdev,
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