pci: don't disable too many HT MSI mapping
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>
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 1a7c48d..9104671 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2166,6 +2166,10 @@
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);