diff options
author | Clark Williams <williams@redhat.com> | 2012-01-25 21:31:16 -0600 |
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committer | Clark Williams <williams@redhat.com> | 2012-01-25 21:31:16 -0600 |
commit | 974f4b86951972b133b4ec5b36956b979dea08d0 (patch) | |
tree | 090b441b1c96f708e8a033c7f88fa383dd1e7cba /drivers/pci | |
parent | 40a54e2e116950a27dbd0a46a7b1ff8e982de477 (diff) | |
parent | 3499d6424f682a58761d827012567c552b053842 (diff) |
Merge commit 'v3.2.2' into rt-3.2.2-rt10
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/msi.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 0e6d04d7ba4f..e3efb433222e 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -870,5 +870,15 @@ EXPORT_SYMBOL(pci_msi_enabled); void pci_msi_init_pci_dev(struct pci_dev *dev) { + int pos; INIT_LIST_HEAD(&dev->msi_list); + + /* Disable the msi hardware to avoid screaming interrupts + * during boot. This is the power on reset default so + * usually this should be a noop. + */ + pos = pci_find_capability(dev, PCI_CAP_ID_MSI); + if (pos) + msi_set_enable(dev, pos, 0); + msix_set_enable(dev, 0); } |