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authorOndrej Zary <linux@rainbow-software.org>2015-09-24 17:02:07 -0500
committerBjorn Helgaas <helgaas@kernel.org>2015-09-24 17:02:07 -0500
commit10b4ad1a53e40425122a1a8f21f2d7428fa31e08 (patch)
tree59104f2b2fa59023f687f6fdf3cc1cc2d4162569 /drivers/pci/quirks.c
parent6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f (diff)
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>
Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r--drivers/pci/quirks.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 6a30252cd79f..83be0e555548 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -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_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_SI, 0x0761, quirk_disable_all_msi);
/* Disable MSI on chipsets that are known to not support it */
static void quirk_disable_msi(struct pci_dev *dev)