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Commit ca45cfe3 authored by Benjamin Herrenschmidt's avatar Benjamin Herrenschmidt
Browse files

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: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 1f1616e8

arch/powerpc/platforms/powernv/pci.c

+7 −0
Original line number Diff line number Diff line
@@ -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);