diff options
Diffstat (limited to 'arch/powerpc/platforms/powermac/pci.c')
| -rw-r--r-- | arch/powerpc/platforms/powermac/pci.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index 092cef4160a1..22c4ae4c6934 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -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) @@ -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 |