diff options
| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2007-12-07 01:56:55 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-12-11 13:42:28 +1100 |
| commit | 3b32c162bb2be2075508cdc2260e6a6853335581 (patch) | |
| tree | 26ab408fd3aa0dde64c3442d03d5d685dd662a97 /arch/powerpc | |
| parent | 2cd1008cf56371404055fbc7d59f6da060af16fa (diff) | |
[POWERPC] iSeries: Reduce dependence on pci_dn bussubno
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/platforms/iseries/pci.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index b46d8c5709f..7e00e35b86d 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -190,6 +190,7 @@ void __init iSeries_pci_final_fixup(void) for_each_pci_dev(pdev) { struct pci_dn *pdn; const u32 *agent; + const u32 *sub_bus; node = find_device_node(pdev->bus->number, pdev->devfn); printk("pci dev %p (%x.%x), node %p\n", pdev, @@ -202,23 +203,23 @@ void __init iSeries_pci_final_fixup(void) pdn = PCI_DN(node); agent = of_get_property(node, "linux,agent-id", NULL); - if (pdn && agent) { - u8 irq = iSeries_allocate_IRQ(pdn->busno, 0, - pdn->bussubno); + sub_bus = of_get_property(node, "linux,subbus", NULL); + if (pdn && agent && sub_bus) { + u8 irq = iSeries_allocate_IRQ(pdn->busno, 0, *sub_bus); int err; - err = HvCallXm_connectBusUnit(pdn->busno, pdn->bussubno, + err = HvCallXm_connectBusUnit(pdn->busno, *sub_bus, *agent, irq); if (err) pci_log_error("Connect Bus Unit", - pdn->busno, pdn->bussubno, *agent, err); + pdn->busno, *sub_bus, *agent, err); else { err = HvCallPci_configStore8(pdn->busno, - pdn->bussubno, *agent, + *sub_bus, *agent, PCI_INTERRUPT_LINE, irq); if (err) pci_log_error("PciCfgStore Irq Failed!", - pdn->busno, pdn->bussubno, + pdn->busno, *sub_bus, *agent, err); else pdev->irq = irq; @@ -229,8 +230,7 @@ void __init iSeries_pci_final_fixup(void) pdev->sysdata = node; PCI_DN(node)->pcidev = pdev; allocate_device_bars(pdev); - iSeries_Device_Information(pdev, num_dev, pdn->busno, - pdn->bussubno); + iSeries_Device_Information(pdev, num_dev, pdn->busno, *sub_bus); iommu_devnode_init_iSeries(pdev, node); } iSeries_activate_IRQs(); |