diff options
Diffstat (limited to 'drivers/pci/bus.c')
| -rw-r--r-- | drivers/pci/bus.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index 97a8194063b..40af27f3104 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -41,9 +41,14 @@ pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, void *alignf_data) { int i, ret = -ENOMEM; + resource_size_t max = -1; type_mask |= IORESOURCE_IO | IORESOURCE_MEM; + /* don't allocate too high if the pref mem doesn't support 64bit*/ + if (!(res->flags & IORESOURCE_MEM_64)) + max = PCIBIOS_MAX_MEM_32; + for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) { struct resource *r = bus->resource[i]; if (!r) @@ -62,7 +67,7 @@ pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, /* Ok, try it out.. */ ret = allocate_resource(r, res, size, r->start ? : min, - -1, align, + max, align, alignf, alignf_data); if (ret == 0) break; |