aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/platforms/powernv/pci.c
diff options
context:
space:
mode:
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-11-06 18:56:00 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-11-25 14:32:59 +1100
commitca45cfe31ee5b59eb2e0f19baac575a4f5b68537 (patch)
tree940492bc5734178bc5febb1a73a22f82eb0b273e /arch/powerpc/platforms/powernv/pci.c
parent1f1616e864972fc82e1a144c7d23622d2aa2c6f2 (diff)
downloadvexpress-lsk-ca45cfe31ee5b59eb2e0f19baac575a4f5b68537.tar.gz
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>
Diffstat (limited to 'arch/powerpc/platforms/powernv/pci.c')
-rw-r--r--arch/powerpc/platforms/powernv/pci.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 8b90d945399..baef772d41f 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);