diff options
Diffstat (limited to 'drivers/pci/setup-bus.c')
| -rw-r--r-- | drivers/pci/setup-bus.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 70460894578..a00f85471b6 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -27,7 +27,7 @@ #include <linux/slab.h> -static void pbus_assign_resources_sorted(struct pci_bus *bus) +static void pbus_assign_resources_sorted(const struct pci_bus *bus) { struct pci_dev *dev; struct resource *res; @@ -144,6 +144,9 @@ static void pci_setup_bridge(struct pci_bus *bus) struct pci_bus_region region; u32 l, bu, lu, io_upper16; + if (pci_is_enabled(bridge)) + return; + dev_info(&bridge->dev, "PCI bridge, secondary bus %04x:%02x\n", pci_domain_nr(bus), bus->number); @@ -495,7 +498,7 @@ void __ref pci_bus_size_bridges(struct pci_bus *bus) } EXPORT_SYMBOL(pci_bus_size_bridges); -void __ref pci_bus_assign_resources(struct pci_bus *bus) +void __ref pci_bus_assign_resources(const struct pci_bus *bus) { struct pci_bus *b; struct pci_dev *dev; @@ -533,11 +536,13 @@ static void pci_bus_dump_res(struct pci_bus *bus) for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) { struct resource *res = bus->resource[i]; - if (!res) + if (!res || !res->end) continue; dev_printk(KERN_DEBUG, &bus->dev, "resource %d %s %pR\n", i, - (res->flags & IORESOURCE_IO) ? "io: " : "mem:", res); + (res->flags & IORESOURCE_IO) ? "io: " : + ((res->flags & IORESOURCE_PREFETCH)? "pref mem":"mem:"), + res); } } |