From: Ron Rindjunsky <ron.rindjunsky@xxxxxxxxx>
This patch adds consistent DMA masks for 64 bit
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@xxxxxxxxx>
Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/iwl4965-base.c | 14 ++++++++++----
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 e35ab6e..7932a67 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -7441,13 +7441,19 @@ 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);
--
1.5.3.4
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