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authorNathan Fontenot <nfont@austin.ibm.com>2008-10-27 19:48:17 +0000
committerPaul Mackerras <paulus@samba.org>2008-10-31 16:12:03 +1100
commite90a13184600ec756875238ad130e2f205cd9a1b (patch)
tree2a82267eebaef48a8ce2001d2a1e6ec6d87ce1a3 /arch/powerpc/platforms/pseries/pci_dlpar.c
parent6098e2ee14849e0819ffa887ebf470dcfad4a2be (diff)
downloadblackbird-op-linux-e90a13184600ec756875238ad130e2f205cd9a1b.tar.gz
blackbird-op-linux-e90a13184600ec756875238ad130e2f205cd9a1b.zip
powerpc/pci: Properly allocate bus resources for hotplug PHBs
Resources for PHB's that are dynamically added to a system are not properly allocated in the resource tree. Not having these resources allocated causes an oops when removing the PHB when we try to release them. The diff appears a bit messy, this is mainly due to moving everything one tab to the left in the pcibios_allocate_bus_resources routine. The functionality change in this routine is only that the list_for_each_entry() loop is pulled out and moved to the necessary calling routine. Signed-off-by: Nathan Fontenot <nfont@austin.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/pseries/pci_dlpar.c')
-rw-r--r--arch/powerpc/platforms/pseries/pci_dlpar.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c
index 21a6d55418f1..31481dc485de 100644
--- a/arch/powerpc/platforms/pseries/pci_dlpar.c
+++ b/arch/powerpc/platforms/pseries/pci_dlpar.c
@@ -189,6 +189,7 @@ struct pci_controller * __devinit init_phb_dynamic(struct device_node *dn)
{
struct pci_controller *phb;
int primary;
+ struct pci_bus *b;
primary = list_empty(&hose_list);
phb = pcibios_alloc_controller(dn);
@@ -203,6 +204,7 @@ struct pci_controller * __devinit init_phb_dynamic(struct device_node *dn)
eeh_add_device_tree_early(dn);
scan_phb(phb);
+ pcibios_allocate_bus_resources(phb->bus);
pcibios_fixup_new_pci_devices(phb->bus);
pci_bus_add_devices(phb->bus);
eeh_add_device_tree_late(phb->bus);
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