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PCI: Disable MSI on SiS 761

MSI is broken on SiS 761 chipset at least on PC Chips A31G board.  No
interrupts are delivered once MSI is enabled for a device.  This causes
hang on X11 start with a nVidia card installed (with nouveau driver).

Disable MSI completely for this chipset.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Bjorn Helgaas <helgaas@kernel.org>
Ondrej Zary 10 years ago
parent
6ff33f3902
commit
10b4ad1a53
1 changed files with 1 additions and 0 deletions
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  1. 1 0
      drivers/pci/quirks.c

+ 1 - 0
drivers/pci/quirks.c
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@@ -2230,6 +2230,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3336, quirk_disab
 
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3351, quirk_disable_all_msi);
 
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3351, quirk_disable_all_msi);
 
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3364, quirk_disable_all_msi);
 
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3364, quirk_disable_all_msi);
 
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8380_0, quirk_disable_all_msi);
 
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8380_0, quirk_disable_all_msi);
 
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, 0x0761, quirk_disable_all_msi);
 
 
 
 /* Disable MSI on chipsets that are known to not support it */
 
 /* Disable MSI on chipsets that are known to not support it */
 
 static void quirk_disable_msi(struct pci_dev *dev)
 
 static void quirk_disable_msi(struct pci_dev *dev)