diff options
Diffstat (limited to 'arch/powerpc/platforms/powermac/pci.c')
| -rw-r--r-- | arch/powerpc/platforms/powermac/pci.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index 1e51a8ee2b7..96a2933a15b 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -1058,6 +1058,7 @@ void __init pmac_pci_init(void) #endif } +#ifdef CONFIG_PPC32 int pmac_pci_enable_device_hook(struct pci_dev *dev) { struct device_node* node; @@ -1106,7 +1107,6 @@ int pmac_pci_enable_device_hook(struct pci_dev *dev) * bridge and we must not, for example, enable MWI or set the * cache line size on them. */ -#ifdef CONFIG_PPC32 if (updatecfg) { u16 cmd; @@ -1118,12 +1118,23 @@ int pmac_pci_enable_device_hook(struct pci_dev *dev) pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, L1_CACHE_BYTES >> 2); -#endif } return 0; } +void __devinit pmac_pci_fixup_ohci(struct pci_dev *dev) +{ + struct device_node *node = pci_device_to_OF_node(dev); + + /* We don't want to assign resources to USB controllers + * absent from the OF tree (iBook second controller) + */ + if (dev->class == PCI_CLASS_SERIAL_USB_OHCI && !node) + dev->resource[0].flags = 0; +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_APPLE, PCI_ANY_ID, pmac_pci_fixup_ohci); + /* We power down some devices after they have been probed. They'll * be powered back on later on */ @@ -1171,7 +1182,6 @@ void __init pmac_pcibios_after_init(void) of_node_put(nd); } -#ifdef CONFIG_PPC32 void pmac_pci_fixup_cardbus(struct pci_dev* dev) { if (!machine_is(powermac)) @@ -1259,7 +1269,7 @@ void pmac_pci_fixup_pciata(struct pci_dev* dev) } } DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, pmac_pci_fixup_pciata); -#endif +#endif /* CONFIG_PPC32 */ /* * Disable second function on K2-SATA, it's broken |