arm/PCI: convert to pci_scan_root_bus() for correct root bus resources
Convert from pci_scan_bus() to pci_scan_root_bus() and remove root bus
resource fixups. This fixes the problem of "early" and "header" quirks
seeing incorrect root bus resources.
CC: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
diff --git a/arch/arm/mach-sa1100/pci-nanoengine.c b/arch/arm/mach-sa1100/pci-nanoengine.c
index dd39fee..0d01ca7 100644
--- a/arch/arm/mach-sa1100/pci-nanoengine.c
+++ b/arch/arm/mach-sa1100/pci-nanoengine.c
@@ -131,7 +131,8 @@
struct pci_bus * __init pci_nanoengine_scan_bus(int nr, struct pci_sys_data *sys)
{
- return pci_scan_bus(sys->busnr, &pci_nano_ops, sys);
+ return pci_scan_root_bus(NULL, sys->busnr, &pci_nano_ops, sys,
+ &sys->resources);
}
static struct resource pci_io_ports = {
@@ -226,7 +227,7 @@
.flags = IORESOURCE_MEM | IORESOURCE_PREFETCH,
};
-static int __init pci_nanoengine_setup_resources(struct resource **resource)
+static int __init pci_nanoengine_setup_resources(struct pci_sys_data *sys)
{
if (request_resource(&ioport_resource, &pci_io_ports)) {
printk(KERN_ERR "PCI: unable to allocate io port region\n");
@@ -243,9 +244,9 @@
printk(KERN_ERR "PCI: unable to allocate prefetchable\n");
return -EBUSY;
}
- resource[0] = &pci_io_ports;
- resource[1] = &pci_non_prefetchable_memory;
- resource[2] = &pci_prefetchable_memory;
+ pci_add_resource(&sys->resources, &pci_io_ports);
+ pci_add_resource(&sys->resources, &pci_non_prefetchable_memory);
+ pci_add_resource(&sys->resources, &pci_prefetchable_memory);
return 1;
}
@@ -260,7 +261,7 @@
if (nr == 0) {
sys->mem_offset = NANO_PCI_MEM_RW_PHYS;
sys->io_offset = 0x400;
- ret = pci_nanoengine_setup_resources(sys->resource);
+ ret = pci_nanoengine_setup_resources(sys);
/* Enable alternate memory bus master mode, see
* "Intel StrongARM SA1110 Developer's Manual",
* section 10.8, "Alternate Memory Bus Master Mode". */