PCI: Clear bridge resource flags if requested size is 0

[pandora-kernel.git] / drivers / pci / setup-bus.c

diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index ebf51ad..a806cb3 100644 (file)
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -579,7 +579,7 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size,
        }
        size0 = calculate_iosize(size, min_size, size1,
                        resource_size(b_res), 4096);
-       size1 = !add_size? size0:
+       size1 = (!add_head || (add_head && !add_size)) ? size0 :
                calculate_iosize(size, min_size+add_size, size1,
                        resource_size(b_res), 4096);
        if (!size0 && !size1) {
@@ -677,7 +677,7 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
                align += aligns[order];
        }
        size0 = calculate_memsize(size, min_size, 0, resource_size(b_res), min_align);
-       size1 = !add_size ? size :
+       size1 = (!add_head || (add_head && !add_size)) ? size0 :
                calculate_memsize(size, min_size+add_size, 0,
                                resource_size(b_res), min_align);
        if (!size0 && !size1) {