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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-05-29 10:04:24 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-05-29 10:04:24 +0100
commit42f1d2e06a25628ae4ceaadccc4fa67c7787e2b4 (patch)
tree8aac83e399de7ad13748a59853a0feea9ed2c5cb /arch/powerpc/platforms/maple/pci.c
parent9af5324a070e0b2dcb6e22c89e17424eba245fcc (diff)
parent77bbca138c64cb80259732db6f70e1668123f2a7 (diff)
downloadtalos-obmc-linux-42f1d2e06a25628ae4ceaadccc4fa67c7787e2b4.tar.gz
talos-obmc-linux-42f1d2e06a25628ae4ceaadccc4fa67c7787e2b4.zip
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci into devel
Diffstat (limited to 'arch/powerpc/platforms/maple/pci.c')
-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 301855263b81..04296ffff8bf 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);
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