[patch 32/49] iwlwifi: use correct DMA_MASK
From: Greg KH
Date: Tue Nov 11 2008 - 19:38:32 EST
2.6.27-stable review patch. If anyone has any objections, please let us know.
------------------
From: Tomas Winkler <tomas.winkler@xxxxxxxxx>
commit 093d874c02e8d3091aa38596faf0ff2bfd4f0ceb upstream
Use correct DMA_MASK: 4964 and 5000 support 36 bit addresses for
pci express memory access.
Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
Signed-off-by: Zhu Yi <yi.zhu@xxxxxxxxx>
Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx>
---
drivers/net/wireless/iwlwifi/iwl-agn.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -4225,13 +4225,13 @@ static int iwl4965_pci_probe(struct pci_
pci_set_master(pdev);
- err = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
+ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(36));
if (!err)
- err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
+ err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(36));
if (err) {
- err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (!err)
- err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+ err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
/* both attempts failed: */
if (err) {
printk(KERN_WARNING "%s: No suitable DMA available.\n",
--
--
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