diff options
| author | Bryan O'Sullivan <bos@pathscale.com> | 2006-07-01 04:35:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-01 09:55:59 -0700 |
| commit | b1d8865a2075934158af41bea5fde725efb70408 (patch) | |
| tree | 98ee3408971132f6cd3aa474c28d8a3ff63aed2b /drivers | |
| parent | b35f004dd3276fc43f242d9a52b4cf74877137c3 (diff) | |
| download | linux-b1d8865a2075934158af41bea5fde725efb70408.tar.gz | |
[PATCH] IB/ipath: print better debug info when handling 32/64-bit DMA mask problems
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_driver.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index 290080b2c8f1ea..9763d3af830b68 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -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); |