diff options
| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-10-31 09:09:32 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-10-31 09:09:32 -0200 |
| commit | 2c699499df3f57e62725fcd56842090fb5e82600 (patch) | |
| tree | 5a9d5b3b5df3d98de92f605b7dee0815d03b5fc8 /arch/powerpc | |
| parent | ddbb67caef2ecd0070c6ebed4d932c51ace1619f (diff) | |
| parent | c3b92c8787367a8bb53d57d9789b558f1295cc96 (diff) | |
Merge tag 'v3.1'old/cs_2c699499df3f
* tag 'v3.1': (537 commits)
Linux 3.1
x86: Fix S4 regression
dm kcopyd: fix job_pool leak
ARM: S3C24XX: Fix s3c24xx build errors if !CONFIG_PM
crypto: ghash - Avoid null pointer dereference if no key is set
ARM: S5P: fix offset calculation on gpio-interrupt
hwmon: (w83627ehf) Fix negative 8-bit temperature values
mm: fix race between mremap and removing migration entry
sparc: Add alignment flag to PCI expansion resources
fib_rules: fix unresolved_rules counting
r8169: fix wrong eee setting for rlt8111evl
r8169: fix driver shutdown WoL regression.
ehea: Change maintainer to me
[media] videodev: fix a NULL pointer dereference in v4l2_device_release()
intel-iommu: fix superpage support in pfn_to_dma_pte()
intel-iommu: set iommu_superpage on VM domains to lowest common denominator
intel-iommu: fix return value of iommu_unmap() API
MAINTAINERS: Update VT-d entry for drivers/pci -> drivers/iommu move
drm/radeon/kms/atom: fix handling of FB scratch indices
pptp: pptp_rcv_core() misses pskb_may_pull() call
...
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 5cc83851ad06..31a7d3a7ce25 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 |