| From | Alexander Gordeev <> | Subject | [PATCH RFC 54/77] ntb: Ensure number of MSIs on SNB is enough for the link interrupt | Date | Wed, 2 Oct 2013 12:49:10 +0200 |
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Signed-off-by: Alexander Gordeev <agordeev@redhat.com> --- drivers/ntb/ntb_hw.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/ntb/ntb_hw.c b/drivers/ntb/ntb_hw.c index de2062c..eccd5e5 100644 --- a/drivers/ntb/ntb_hw.c +++ b/drivers/ntb/ntb_hw.c @@ -1066,7 +1066,7 @@ static int ntb_setup_msix(struct ntb_device *ndev) /* On SNB, the link interrupt is always tied to 4th vector. If * we can't get all 4, then we can't use MSI-X. */ - if (ndev->hw_type != BWD_HW) { + if ((rc < SNB_MSIX_CNT) && (ndev->hw_type != BWD_HW)) { rc = -EIO; goto err1; } -- 1.7.7.6
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