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| author | James Morris <jmorris@namei.org> | 2009-06-09 09:27:53 +1000 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2009-06-09 09:27:53 +1000 |
| commit | 0b4ec6e4e01d98e55ae325a41304cccd87fa4c0f (patch) | |
| tree | 1e075fdf4aaf0c5c003564b3f3414bb4a92ef2ed /arch/powerpc/platforms/maple/pci.c | |
| parent | 04288f42033607099cebf5ca15ce8dcec3a9688b (diff) | |
| parent | 3af968e066d593bc4dacc021715f3e95ddf0996f (diff) | |
Merge branch 'master' into next
Diffstat (limited to 'arch/powerpc/platforms/maple/pci.c')
| -rw-r--r-- | arch/powerpc/platforms/maple/pci.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index 301855263b8..04296ffff8b 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -592,3 +592,17 @@ int maple_pci_get_legacy_ide_irq(struct pci_dev *pdev, int channel) } return irq; } + +static void __devinit quirk_ipr_msi(struct pci_dev *dev) +{ + /* Something prevents MSIs from the IPR from working on Bimini, + * and the driver has no smarts to recover. So disable MSI + * on it for now. */ + + if (machine_is(maple)) { + dev->no_msi = 1; + dev_info(&dev->dev, "Quirk disabled MSI\n"); + } +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, + quirk_ipr_msi); |