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iwlwifi: support 64 bit DMA masks 

This patch adds consistent DMA masks for 64 bit

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ron Rindjunsky 2008-04-21 15:41:59 -07:00 committed by John W. Linville
parent b73cdf27e0
commit cc2a8ea82e
1 changed files with 10 additions and 4 deletions
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14
drivers/net/wireless/iwlwifi/iwl4965-base.c
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@ -7440,13 +7440,19 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
pci_set_master(pdev); pci_set_master(pdev);
err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); err = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
if (!err) if (!err)
err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
if (err) {
err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
if (!err)
err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
/* both attempts failed: */
if (err) { if (err) {
printk(KERN_WARNING DRV_NAME printk(KERN_WARNING "%s: No suitable DMA available.\n",
": No suitable DMA available.\n"); DRV_NAME);
goto out_pci_disable_device; goto out_pci_disable_device;
}
} }
err = pci_request_regions(pdev, DRV_NAME); err = pci_request_regions(pdev, DRV_NAME);