diff options
Diffstat (limited to 'arch/powerpc/platforms/powermac/pci.c')
| -rw-r--r-- | arch/powerpc/platforms/powermac/pci.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index 6fbac308ded6..22c4ae4c6934 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -70,11 +70,11 @@ static int __init fixup_one_level_bus_range(struct device_node *node, int higher int len; /* For PCI<->PCI bridges or CardBus bridges, we go down */ - class_code = get_property(node, "class-code", NULL); + class_code = of_get_property(node, "class-code", NULL); if (!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) continue; - bus_range = get_property(node, "bus-range", &len); + bus_range = of_get_property(node, "bus-range", &len); if (bus_range != NULL && len > 2 * sizeof(int)) { if (bus_range[1] > higher) higher = bus_range[1]; @@ -100,7 +100,7 @@ static void __init fixup_bus_range(struct device_node *bridge) if (prop == NULL || prop->length < 2 * sizeof(int)) return; - bus_range = (int *)prop->value; + bus_range = prop->value; bus_range[1] = fixup_one_level_bus_range(bridge->child, bus_range[1]); } @@ -246,8 +246,8 @@ static int chaos_validate_dev(struct pci_bus *bus, int devfn, int offset) if (np == NULL) return PCIBIOS_DEVICE_NOT_FOUND; - vendor = get_property(np, "vendor-id", NULL); - device = get_property(np, "device-id", NULL); + vendor = of_get_property(np, "vendor-id", NULL); + device = of_get_property(np, "device-id", NULL); if (vendor == NULL || device == NULL) return PCIBIOS_DEVICE_NOT_FOUND; @@ -622,13 +622,14 @@ static void __init init_p2pbridge(void) /* XXX it would be better here to identify the specific PCI-PCI bridge chip we have. */ - if ((p2pbridge = find_devices("pci-bridge")) == 0 + p2pbridge = of_find_node_by_name(NULL, "pci-bridge"); + if (p2pbridge == NULL || p2pbridge->parent == NULL || strcmp(p2pbridge->parent->name, "pci") != 0) - return; + goto done; if (pci_device_from_OF_node(p2pbridge, &bus, &devfn) < 0) { DBG("Can't find PCI infos for PCI<->PCI bridge\n"); - return; + goto done; } /* Warning: At this point, we have not yet renumbered all busses. * So we must use OF walking to find out hose @@ -636,16 +637,18 @@ static void __init init_p2pbridge(void) hose = pci_find_hose_for_OF_device(p2pbridge); if (!hose) { DBG("Can't find hose for PCI<->PCI bridge\n"); - return; + goto done; } if (early_read_config_word(hose, bus, devfn, PCI_BRIDGE_CONTROL, &val) < 0) { printk(KERN_ERR "init_p2pbridge: couldn't read bridge" " control\n"); - return; + goto done; } val &= ~PCI_BRIDGE_CTL_MASTER_ABORT; early_write_config_word(hose, bus, devfn, PCI_BRIDGE_CONTROL, val); +done: + of_node_put(p2pbridge); } static void __init init_second_ohare(void) @@ -691,17 +694,17 @@ static void __init fixup_nec_usb2(void) const u32 *prop; u8 bus, devfn; - prop = get_property(nec, "vendor-id", NULL); + prop = of_get_property(nec, "vendor-id", NULL); if (prop == NULL) continue; if (0x1033 != *prop) continue; - prop = get_property(nec, "device-id", NULL); + prop = of_get_property(nec, "device-id", NULL); if (prop == NULL) continue; if (0x0035 != *prop) continue; - prop = get_property(nec, "reg", NULL); + prop = of_get_property(nec, "reg", NULL); if (prop == NULL) continue; devfn = (prop[0] >> 8) & 0xff; @@ -909,7 +912,7 @@ static int __init add_bridge(struct device_node *dev) has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); /* Get bus range if any */ - bus_range = get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); @@ -1199,8 +1202,7 @@ void __init pmac_pcibios_after_init(void) } #endif /* CONFIG_BLK_DEV_IDE */ - nd = find_devices("firewire"); - while (nd) { + for_each_node_by_name(nd, "firewire") { if (nd->parent && (device_is_compatible(nd, "pci106b,18") || device_is_compatible(nd, "pci106b,30") || device_is_compatible(nd, "pci11c1,5811")) @@ -1208,15 +1210,14 @@ void __init pmac_pcibios_after_init(void) pmac_call_feature(PMAC_FTR_1394_ENABLE, nd, 0, 0); pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, nd, 0, 0); } - nd = nd->next; } - nd = find_devices("ethernet"); - while (nd) { + of_node_put(nd); + for_each_node_by_name(nd, "ethernet") { if (nd->parent && device_is_compatible(nd, "gmac") && device_is_compatible(nd->parent, "uni-north")) pmac_call_feature(PMAC_FTR_GMAC_ENABLE, nd, 0, 0); - nd = nd->next; } + of_node_put(nd); } #ifdef CONFIG_PPC32 |