diff options
| author | Tejun Heo <htejun@gmail.com> | 2007-04-16 00:59:18 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-05-02 22:02:43 -0400 |
| commit | c0affe9db42bf85f4a606b3262c35ec59a5d3788 (patch) | |
| tree | 24426597a2fcd39dc8ef841ada67d13bc4b9dda6 /drivers/pci | |
| parent | d4770143fe72979d463a911d7a1f75f27ce6437b (diff) | |
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>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/quirks.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 3411483240c..147d86f8edb 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c | |||
| @@ -1648,6 +1648,8 @@ static void __devinit quirk_disable_msi(struct pci_dev *dev) | |||
| 1648 | } | 1648 | } |
| 1649 | } | 1649 | } |
| 1650 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_msi); | 1650 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_msi); |
| 1651 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS400_200, quirk_disable_msi); | ||
| 1652 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS480, quirk_disable_msi); | ||
| 1651 | 1653 | ||
| 1652 | /* Go through the list of Hypertransport capabilities and | 1654 | /* Go through the list of Hypertransport capabilities and |
| 1653 | * return 1 if a HT MSI capability is found and enabled */ | 1655 | * return 1 if a HT MSI capability is found and enabled */ |