Commit b1d8865a authored by Bryan O'Sullivan's avatar Bryan O'Sullivan Committed by Linus Torvalds
Browse files

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


Signed-off-by: default avatarDave Olson <dave.olson@qlogic.com>
Signed-off-by: default avatarBryan O'Sullivan <bryan.osullivan@qlogic.com>
Cc: "Michael S. Tsirkin" <mst@mellanox.co.il>
Cc: Roland Dreier <rolandd@cisco.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent b35f004d
......@@ -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);
......
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