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ath9k: Clarify we only want 32-bit DMA

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Use DMA_32BIT_MASK to clarify we only want 32-bit DMA
memory. What was there before is also 32-bit but this makes it
clearer

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez
2008-11-13 19:11:56 -08:00
committed by John W. Linville
parent f1ca2167d8
commit 1d450cfc97
1 changed files with 2 additions and 3 deletions
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5
drivers/net/wireless/ath9k/main.c
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@@ -1591,9 +1591,8 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (pci_enable_device(pdev)) if (pci_enable_device(pdev))
return -EIO; return -EIO;
/* XXX 32-bit addressing only */ if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
if (pci_set_dma_mask(pdev, 0xffffffff)) { printk(KERN_ERR "ath9k: 32-bit DMA not available\n");
printk(KERN_ERR "ath_pci: 32-bit DMA not available\n");
ret = -ENODEV; ret = -ENODEV;
goto bad; goto bad;
} }