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arm/PCI: convert to pci_scan_root_bus() for correct root bus resources

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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>
This commit is contained in:
Bjorn Helgaas
2011-10-28 16:26:16 -06:00
committed by Jesse Barnes
parent a2f33da11a
commit 37d15909ff
21 changed files with 104 additions and 111 deletions
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19
arch/arm/mach-integrator/pci_v3.c
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@@ -359,7 +359,7 @@ static struct resource pre_mem = {
.flags = IORESOURCE_MEM | IORESOURCE_PREFETCH,
};
static int __init pci_v3_setup_resources(struct resource **resource)
static int __init pci_v3_setup_resources(struct pci_sys_data *sys)
{
if (request_resource(&iomem_resource, &non_mem)) {
printk(KERN_ERR "PCI: unable to allocate non-prefetchable "
@@ -374,13 +374,13 @@ static int __init pci_v3_setup_resources(struct resource **resource)
}
/*
* bus->resource[0] is the IO resource for this bus
* bus->resource[1] is the mem resource for this bus
* bus->resource[2] is the prefetch mem resource for this bus
* the IO resource for this bus
* the mem resource for this bus
* the prefetch mem resource for this bus
*/
resource[0] = &ioport_resource;
resource[1] = &non_mem;
resource[2] = &pre_mem;
pci_add_resource(&sys->resources, &ioport_resource);
pci_add_resource(&sys->resources, &non_mem);
pci_add_resource(&sys->resources, &pre_mem);
return 1;
}
@@ -481,7 +481,7 @@ int __init pci_v3_setup(int nr, struct pci_sys_data *sys)
if (nr == 0) {
sys->mem_offset = PHYS_PCI_MEM_BASE;
ret = pci_v3_setup_resources(sys->resource);
ret = pci_v3_setup_resources(sys);
}
return ret;
@@ -489,7 +489,8 @@ int __init pci_v3_setup(int nr, struct pci_sys_data *sys)
struct pci_bus * __init pci_v3_scan_bus(int nr, struct pci_sys_data *sys)
{
return pci_scan_bus(sys->busnr, &pci_v3_ops, sys);
return pci_scan_root_bus(NULL, sys->busnr, &pci_v3_ops, sys,
&sys->resources);
}
/*