diff options
author | David S. Miller <davem@davemloft.net> | 2011-10-07 13:38:43 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-10-07 13:38:43 -0400 |
commit | 88c5100c28b02c4b2b2c6f6fafbbd76d90f698b9 (patch) | |
tree | 08c4399e0341f7eb0ccb24e15f2cab687275c2a4 /arch/powerpc | |
parent | 8083f0fc969d9b5353061a7a6f963405057e26b1 (diff) | |
parent | 3ee72ca99288f1de95ec9c570e43f531c8799f06 (diff) | |
download | op-kernel-dev-88c5100c28b02c4b2b2c6f6fafbbd76d90f698b9.zip op-kernel-dev-88c5100c28b02c4b2b2c6f6fafbbd76d90f698b9.tar.gz |
Merge branch 'master' of github.com:davem330/net
Conflicts:
net/batman-adv/soft-interface.c
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/platforms/powermac/pci.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index 5cc8385..31a7d3a 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -561,6 +561,20 @@ static struct pci_ops u4_pcie_pci_ops = .write = u4_pcie_write_config, }; +static void __devinit pmac_pci_fixup_u4_of_node(struct pci_dev *dev) +{ + /* Apple's device-tree "hides" the root complex virtual P2P bridge + * on U4. However, Linux sees it, causing the PCI <-> OF matching + * code to fail to properly match devices below it. This works around + * it by setting the node of the bridge to point to the PHB node, + * which is not entirely correct but fixes the matching code and + * doesn't break anything else. It's also the simplest possible fix. + */ + if (dev->dev.of_node == NULL) + dev->dev.of_node = pcibios_get_phb_of_node(dev->bus); +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_APPLE, 0x5b, pmac_pci_fixup_u4_of_node); + #endif /* CONFIG_PPC64 */ #ifdef CONFIG_PPC32 |