[PATCH] dlpar enable for OF pci probe

This patch contains the arch/ppc64 bits for enabling DLPAR and PCI
Hotplug for the new OF-based PCI probe mechanism.  This code path is
currently broken.

Signed-off-by: John Rose <johnrose@austin.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

2 files changed, 10 insertions, 13 deletions

diff --git a/arch/ppc64/kernel/pci.c b/arch/ppc64/kernel/pci.c
index 3d2106b022a1..30247ff74972 100644
--- a/arch/ppc64/kernel/pci.c
+++ b/arch/ppc64/kernel/pci.c
@@ -295,8 +295,8 @@ static void pci_parse_of_addrs(struct device_node *node, struct pci_dev *dev)
         }
 }
 
-static struct pci_dev *of_create_pci_dev(struct device_node *node,
-                                         struct pci_bus *bus, int devfn)
+struct pci_dev *of_create_pci_dev(struct device_node *node,
+                                 struct pci_bus *bus, int devfn)
 {
         struct pci_dev *dev;
         const char *type;
@@ -354,10 +354,9 @@ static struct pci_dev *of_create_pci_dev(struct device_node *node,
 
         return dev;
 }
+EXPORT_SYMBOL(of_create_pci_dev);
 
-static void of_scan_pci_bridge(struct device_node *node, struct pci_dev *dev);
-
-static void __devinit of_scan_bus(struct device_node *node,
+void __devinit of_scan_bus(struct device_node *node,
                                   struct pci_bus *bus)
 {
         struct device_node *child = NULL;
@@ -381,9 +380,10 @@ static void __devinit of_scan_bus(struct device_node *node,
 
         do_bus_setup(bus);
 }
+EXPORT_SYMBOL(of_scan_bus);
 
-static void __devinit of_scan_pci_bridge(struct device_node *node,
-                                         struct pci_dev *dev)
+void __devinit of_scan_pci_bridge(struct device_node *node,
+                                struct pci_dev *dev)
 {
         struct pci_bus *bus;
         u32 *busrange, *ranges;
@@ -464,9 +464,10 @@ static void __devinit of_scan_pci_bridge(struct device_node *node,
         else if (mode == PCI_PROBE_NORMAL)
                 pci_scan_child_bus(bus);
 }
+EXPORT_SYMBOL(of_scan_pci_bridge);
 #endif /* CONFIG_PPC_MULTIPLATFORM */
 
-static void __devinit scan_phb(struct pci_controller *hose)
+void __devinit scan_phb(struct pci_controller *hose)
 {
         struct pci_bus *bus;
         struct device_node *node = hose->arch_data;
diff --git a/arch/ppc64/kernel/rtas_pci.c b/arch/ppc64/kernel/rtas_pci.c
index 3ad15c90fbbd..3c3f19192fcc 100644
--- a/arch/ppc64/kernel/rtas_pci.c
+++ b/arch/ppc64/kernel/rtas_pci.c
@@ -440,7 +440,6 @@ struct pci_controller * __devinit init_phb_dynamic(struct device_node *dn)
         struct device_node *root = of_find_node_by_path("/");
         unsigned int root_size_cells = 0;
         struct pci_controller *phb;
-        struct pci_bus *bus;
         int primary;
 
         root_size_cells = prom_n_size_cells(root);
@@ -456,10 +455,7 @@ struct pci_controller * __devinit init_phb_dynamic(struct device_node *dn)
         of_node_put(root);
 
         pci_devs_phb_init_dynamic(phb);
-        phb->last_busno = 0xff;
-        bus = pci_scan_bus(phb->first_busno, phb->ops, phb->arch_data);
-        phb->bus = bus;
-        phb->last_busno = bus->subordinate;
+        scan_phb(phb);
 
         return phb;
 }