After
PCI: Try best to allocate pref mmio 64bit above 4g
We don't need to check if children support 64bit, and update
bridge resource flags anymore.
As the new code check size and assign according exact type.
Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
---
drivers/pci/setup-bus.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
Index: linux-2.6/drivers/pci/setup-bus.c
===================================================================
--- linux-2.6.orig/drivers/pci/setup-bus.c
+++ linux-2.6/drivers/pci/setup-bus.c
@@ -926,7 +926,6 @@ static int pbus_size_mem(struct pci_bus
int order, max_order;
struct resource *b_res = find_free_bus_resource(bus,
mask | IORESOURCE_PREFETCH, type);
- unsigned int mem64_mask = 0;
resource_size_t children_add_size = 0;
if (!b_res)
@@ -936,9 +935,6 @@ static int pbus_size_mem(struct pci_bus
max_order = 0;
size = 0;
- mem64_mask = b_res->flags & IORESOURCE_MEM_64;
- b_res->flags &= ~IORESOURCE_MEM_64;
-
list_for_each_entry(dev, &bus->devices, bus_list) {
int i;
@@ -980,7 +976,6 @@ static int pbus_size_mem(struct pci_bus
aligns[order] += align;
if (order > max_order)
max_order = order;
- mem64_mask &= r->flags & IORESOURCE_MEM_64;
if (realloc_head)
children_add_size += get_res_add_size(realloc_head, r);
@@ -1005,7 +1000,7 @@ static int pbus_size_mem(struct pci_bus
}
b_res->start = min_align;
b_res->end = size0 + min_align - 1;
- b_res->flags |= IORESOURCE_STARTALIGN | mem64_mask;
+ b_res->flags |= IORESOURCE_STARTALIGN;
if (size1 > size0 && realloc_head) {
add_to_list(realloc_head, bus->self, b_res, size1-size0, min_align);
dev_printk(KERN_DEBUG, &bus->self->dev, "bridge window "
--
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