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[PATCH] IB/ipath: print better debug info when handling 32/64-bit DMA mask problems

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Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Cc: "Michael S. Tsirkin" <mst@mellanox.co.il>
Cc: Roland Dreier <rolandd@cisco.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Bryan O'Sullivan 2006-07-01 04:35:59 -07:00 committed by Linus Torvalds
parent b35f004dd3
commit b1d8865a20
1 changed files with 20 additions and 3 deletions
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23
drivers/infiniband/hw/ipath/ipath_driver.c
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@ -425,12 +425,29 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
*/
ret = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
if (ret) {
dev_info(&pdev->dev, "pci_set_dma_mask unit %u "
"fails: %d\n", dd->ipath_unit, ret);
dev_info(&pdev->dev,
"Unable to set DMA mask for unit %u: %d\n",
dd->ipath_unit, ret);
goto bail_regions;
}
else
else {
ipath_dbg("No 64bit DMA mask, used 32 bit mask\n");
ret = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
if (ret)
dev_info(&pdev->dev,
"Unable to set DMA consistent mask "
"for unit %u: %d\n",
dd->ipath_unit, ret);
}
}
else {
ret = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
if (ret)
dev_info(&pdev->dev,
"Unable to set DMA consistent mask "
"for unit %u: %d\n",
dd->ipath_unit, ret);
}
pci_set_master(pdev);