1 files changed, 24 insertions, 13 deletions

diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 9a306ff304ae..0d054068a21d 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -76,7 +76,7 @@ struct pci_controller *pcibios_alloc_controller(struct device_node *dev)
 	list_add_tail(&phb->list_node, &hose_list);
 	spin_unlock(&hose_spinlock);
 	phb->dn = dev;
-	phb->is_dynamic = mem_init_done;
+	phb->is_dynamic = slab_is_available();
 #ifdef CONFIG_PPC64
 	if (dev) {
 		int nid = of_node_to_nid(dev);
@@ -109,8 +109,10 @@ void pcibios_free_controller(struct pci_controller *phb)
 resource_size_t pcibios_window_alignment(struct pci_bus *bus,
 					 unsigned long type)
 {
-	if (ppc_md.pcibios_window_alignment)
-		return ppc_md.pcibios_window_alignment(bus, type);
+	struct pci_controller *phb = pci_bus_to_host(bus);
+
+	if (phb->controller_ops.window_alignment)
+		return phb->controller_ops.window_alignment(bus, type);
 
 	/*
 	 * PCI core will figure out the default
@@ -122,8 +124,10 @@ resource_size_t pcibios_window_alignment(struct pci_bus *bus,
 
 void pcibios_reset_secondary_bus(struct pci_dev *dev)
 {
-	if (ppc_md.pcibios_reset_secondary_bus) {
-		ppc_md.pcibios_reset_secondary_bus(dev);
+	struct pci_controller *phb = pci_bus_to_host(dev->bus);
+
+	if (phb->controller_ops.reset_secondary_bus) {
+		phb->controller_ops.reset_secondary_bus(dev);
 		return;
 	}
 
@@ -956,6 +960,8 @@ static void pcibios_fixup_bridge(struct pci_bus *bus)
 
 void pcibios_setup_bus_self(struct pci_bus *bus)
 {
+	struct pci_controller *phb;
+
 	/* Fix up the bus resources for P2P bridges */
 	if (bus->self != NULL)
 		pcibios_fixup_bridge(bus);
@@ -967,12 +973,14 @@ void pcibios_setup_bus_self(struct pci_bus *bus)
 		ppc_md.pcibios_fixup_bus(bus);
 
 	/* Setup bus DMA mappings */
-	if (ppc_md.pci_dma_bus_setup)
-		ppc_md.pci_dma_bus_setup(bus);
+	phb = pci_bus_to_host(bus);
+	if (phb->controller_ops.dma_bus_setup)
+		phb->controller_ops.dma_bus_setup(bus);
 }
 
 static void pcibios_setup_device(struct pci_dev *dev)
 {
+	struct pci_controller *phb;
 	/* Fixup NUMA node as it may not be setup yet by the generic
 	 * code and is needed by the DMA init
 	 */
@@ -983,8 +991,9 @@ static void pcibios_setup_device(struct pci_dev *dev)
 	set_dma_offset(&dev->dev, PCI_DRAM_OFFSET);
 
 	/* Additional platform DMA/iommu setup */
-	if (ppc_md.pci_dma_dev_setup)
-		ppc_md.pci_dma_dev_setup(dev);
+	phb = pci_bus_to_host(dev->bus);
+	if (phb->controller_ops.dma_dev_setup)
+		phb->controller_ops.dma_dev_setup(dev);
 
 	/* Read default IRQs and fixup if necessary */
 	pci_read_irq_line(dev);
@@ -1470,8 +1479,10 @@ EXPORT_SYMBOL_GPL(pcibios_finish_adding_to_bus);
 
 int pcibios_enable_device(struct pci_dev *dev, int mask)
 {
-	if (ppc_md.pcibios_enable_device_hook)
-		if (ppc_md.pcibios_enable_device_hook(dev))
+	struct pci_controller *phb = pci_bus_to_host(dev->bus);
+
+	if (phb->controller_ops.enable_device_hook)
+		if (!phb->controller_ops.enable_device_hook(dev))
 			return -EINVAL;
 
 	return pci_enable_resources(dev, mask);
@@ -1644,8 +1655,8 @@ void pcibios_scan_phb(struct pci_controller *hose)
 
 	/* Get probe mode and perform scan */
 	mode = PCI_PROBE_NORMAL;
-	if (node && ppc_md.pci_probe_mode)
-		mode = ppc_md.pci_probe_mode(bus);
+	if (node && hose->controller_ops.probe_mode)
+		mode = hose->controller_ops.probe_mode(bus);
 	pr_debug("    probe mode: %d\n", mode);
 	if (mode == PCI_PROBE_DEVTREE)
 		of_scan_bus(node, bus);