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pci: don't disable too many HT MSI mapping

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Prakash's system needs MSI disabled on some bridges, but not all.
This seems to be the minimal fix for 2.6.29, but should be replaced
during 2.6.30.

Signed-off-by: Prakash Punnoor <prakash@punnoor.de>
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
This commit is contained in:
Prakash Punnoor 2009-03-06 00:45:12 +01:00 committed by Matthew Wilcox
parent 3f3b902ed8
commit 7726c3308a
1 changed files with 4 additions and 0 deletions
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4
drivers/pci/quirks.c
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@ -2166,6 +2166,10 @@ static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev)
int pos;
int found;
/* Enabling HT MSI mapping on this device breaks MCP51 */
if (dev->device == 0x270)
return;
/* check if there is HT MSI cap or enabled on this device */
found = ht_check_msi_mapping(dev);