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authorRon Rindjunsky <ron.rindjunsky@intel.com>2008-04-22 02:41:59 +0400
committerJohn W. Linville <linville@tuxdriver.com>2008-05-07 23:02:16 +0400
commitcc2a8ea82ef869532cb7764b9eac30338773fe88 (patch)
tree6d8a0930deeb94639b50f47c279a69b9cc2d70e3 /drivers
parentb73cdf27e0f412bcd01802287bb9710e6b74fca5 (diff)
downloadlinux-cc2a8ea82ef869532cb7764b9eac30338773fe88.tar.xz
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 6309f08c3a13..028523af0104 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -7440,13 +7440,19 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
pci_set_master(pdev);
- err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+ err = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
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) {
- printk(KERN_WARNING DRV_NAME
- ": No suitable DMA available.\n");
+ printk(KERN_WARNING "%s: No suitable DMA available.\n",
+ DRV_NAME);
goto out_pci_disable_device;
+ }
}
err = pci_request_regions(pdev, DRV_NAME);