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authorJens Axboe <jens.axboe@oracle.com>2009-05-22 20:28:35 +0200
committerJens Axboe <jens.axboe@oracle.com>2009-05-22 20:28:35 +0200
commit9bd7de51ee8537094656149eaf45338cadb7d7d4 (patch)
treea691987319dfcdb07de2bce619746f88d26882c4 /arch/powerpc
parente4b636366c00738b9609cda307014d71b1225b7f (diff)
parent6a44587ee716ac911082cbdec766e5b3f051c071 (diff)
Merge branch 'master' into for-2.6.31
Conflicts: drivers/ide/ide-io.c Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/platforms/maple/pci.c14
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);