Home Explore Help
Register Sign In
phyus
/
linux-vybrid_public
8
0
Fork 0
Files Issues 0 Pull Requests 0 Wiki
Browse Source

pci-quirks: disable MSI on RS400-200 and RS480

MSI doesn't work on RS400-200 and RS480 requiring pci=nomsi kernel
boot parameter for ahci to work.  This patch disables MSI on those
chips.

  http://thread.gmane.org/gmane.linux.ide/17820
  http://thread.gmane.org/gmane.linux.ide/17516
  https://bugzilla.novell.com/show_bug.cgi?id=263893

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Tejun Heo 18 years ago
parent
d4770143fe
commit
c0affe9db4
1 changed files with 2 additions and 0 deletions
Split View Show Diff Stats
  1. 2 0
      drivers/pci/quirks.c

+ 2 - 0
drivers/pci/quirks.c
View File 

@@ -1648,6 +1648,8 @@ static void __devinit quirk_disable_msi(struct pci_dev *dev)
 
 	}
 
 }
 
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_msi);
 
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS400_200, quirk_disable_msi);
 
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS480, quirk_disable_msi);
 
 
 /* Go through the list of Hypertransport capabilities and
 
  * return 1 if a HT MSI capability is found and enabled */