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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-11-06 22:56:00 +0400 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-11-25 07:32:59 +0400 |
| commit | ca45cfe31ee5b59eb2e0f19baac575a4f5b68537 (patch) | |
| tree | 940492bc5734178bc5febb1a73a22f82eb0b273e | |
| parent | 1f1616e864972fc82e1a144c7d23622d2aa2c6f2 (diff) | |
| download | linux-ca45cfe31ee5b59eb2e0f19baac575a4f5b68537.tar.xz | |
powerpc/powernv: Fixup p7ioc PCIe root complex class code
It advertises "host bridge" instead of "PCI to PCI bridge" which confuses
the Linux probe code.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index 8b90d945399a..baef772d41f4 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -416,6 +416,13 @@ static void __devinit pnv_pci_dma_dev_setup(struct pci_dev *pdev) pnv_pci_dma_fallback_setup(hose, pdev); } +/* Fixup wrong class code in p7ioc root complex */ +static void __devinit pnv_p7ioc_rc_quirk(struct pci_dev *dev) +{ + dev->class = PCI_CLASS_BRIDGE_PCI << 8; +} +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_IBM, 0x3b9, pnv_p7ioc_rc_quirk); + static int pnv_pci_probe_mode(struct pci_bus *bus) { struct pci_controller *hose = pci_bus_to_host(bus); |