1 files changed, 9 insertions, 77 deletions

diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index 15521505ebe8..0514866fa925 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -20,16 +20,9 @@
 #include <asm/cpu-info.h>
 
 /*
- * Indicate whether we respect the PCI setup left by the firmware.
- *
- * Make this long-lived  so that we know when shutting down
- * whether we probed only or not.
+ * If PCI_PROBE_ONLY in pci_flags is set, we don't change any PCI resource
+ * assignments.
  */
-int pci_probe_only;
-
-#define PCI_ASSIGN_ALL_BUSSES	1
-
-unsigned int pci_probe = PCI_ASSIGN_ALL_BUSSES;
 
 /*
  * The PCI controller list.
@@ -92,11 +85,12 @@ static void __devinit pcibios_scanbus(struct pci_controller *hose)
 	if (!hose->iommu)
 		PCI_DMA_BUS_IS_PHYS = 1;
 
-	if (hose->get_busno && pci_probe_only)
+	if (hose->get_busno && pci_has_flag(PCI_PROBE_ONLY))
 		next_busno = (*hose->get_busno)();
 
-	pci_add_resource(&resources, hose->mem_resource);
-	pci_add_resource(&resources, hose->io_resource);
+	pci_add_resource_offset(&resources,
+				hose->mem_resource, hose->mem_offset);
+	pci_add_resource_offset(&resources, hose->io_resource, hose->io_offset);
 	bus = pci_scan_root_bus(NULL, next_busno, hose->pci_ops, hose,
 				&resources);
 	if (!bus)
@@ -115,7 +109,7 @@ static void __devinit pcibios_scanbus(struct pci_controller *hose)
 			need_domain_info = 1;
 		}
 
-		if (!pci_probe_only) {
+		if (!pci_has_flag(PCI_PROBE_ONLY)) {
 			pci_bus_size_bridges(bus);
 			pci_bus_assign_resources(bus);
 			pci_enable_bridges(bus);
@@ -241,7 +235,7 @@ static int pcibios_enable_resources(struct pci_dev *dev, int mask)
 
 unsigned int pcibios_assign_all_busses(void)
 {
-	return (pci_probe & PCI_ASSIGN_ALL_BUSSES) ? 1 : 0;
+	return 1;
 }
 
 int pcibios_enable_device(struct pci_dev *dev, int mask)
@@ -254,42 +248,13 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
 	return pcibios_plat_dev_init(dev);
 }
 
-static void pcibios_fixup_device_resources(struct pci_dev *dev,
-	struct pci_bus *bus)
-{
-	/* Update device resources.  */
-	struct pci_controller *hose = (struct pci_controller *)bus->sysdata;
-	unsigned long offset = 0;
-	int i;
-
-	for (i = 0; i < PCI_NUM_RESOURCES; i++) {
-		if (!dev->resource[i].start)
-			continue;
-		if (dev->resource[i].flags & IORESOURCE_IO)
-			offset = hose->io_offset;
-		else if (dev->resource[i].flags & IORESOURCE_MEM)
-			offset = hose->mem_offset;
-
-		dev->resource[i].start += offset;
-		dev->resource[i].end += offset;
-	}
-}
-
 void __devinit pcibios_fixup_bus(struct pci_bus *bus)
 {
-	/* Propagate hose info into the subordinate devices.  */
-
 	struct pci_dev *dev = bus->self;
 
-	if (pci_probe_only && dev &&
+	if (pci_has_flag(PCI_PROBE_ONLY) && dev &&
 	    (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
 		pci_read_bridge_bases(bus);
-		pcibios_fixup_device_resources(dev, bus);
-	}
-
-	list_for_each_entry(dev, &bus->devices, bus_list) {
-		if ((dev->class >> 8) != PCI_CLASS_BRIDGE_PCI)
-			pcibios_fixup_device_resources(dev, bus);
 	}
 }
 
@@ -299,40 +264,7 @@ pcibios_update_irq(struct pci_dev *dev, int irq)
 	pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
 }
 
-void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
-			 struct resource *res)
-{
-	struct pci_controller *hose = (struct pci_controller *)dev->sysdata;
-	unsigned long offset = 0;
-
-	if (res->flags & IORESOURCE_IO)
-		offset = hose->io_offset;
-	else if (res->flags & IORESOURCE_MEM)
-		offset = hose->mem_offset;
-
-	region->start = res->start - offset;
-	region->end = res->end - offset;
-}
-
-void __devinit
-pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
-			struct pci_bus_region *region)
-{
-	struct pci_controller *hose = (struct pci_controller *)dev->sysdata;
-	unsigned long offset = 0;
-
-	if (res->flags & IORESOURCE_IO)
-		offset = hose->io_offset;
-	else if (res->flags & IORESOURCE_MEM)
-		offset = hose->mem_offset;
-
-	res->start = region->start + offset;
-	res->end = region->end + offset;
-}
-
 #ifdef CONFIG_HOTPLUG
-EXPORT_SYMBOL(pcibios_resource_to_bus);
-EXPORT_SYMBOL(pcibios_bus_to_resource);
 EXPORT_SYMBOL(PCIBIOS_MIN_IO);
 EXPORT_SYMBOL(PCIBIOS_MIN_MEM);
 #endif