diff options
Diffstat (limited to 'drivers/pci/setup-bus.c')
| -rw-r--r-- | drivers/pci/setup-bus.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 9fe48f712be9..657be948baf7 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -40,7 +40,7 @@ * FIXME: IO should be max 256 bytes. However, since we may * have a P2P bridge below a cardbus bridge, we need 4K. */ -#define CARDBUS_IO_SIZE (4096) +#define CARDBUS_IO_SIZE (4*1024) #define CARDBUS_MEM_SIZE (32*1024*1024) static void __devinit @@ -51,8 +51,6 @@ pbus_assign_resources_sorted(struct pci_bus *bus) struct resource_list head, *list, *tmp; int idx; - bus->bridge_ctl &= ~PCI_BRIDGE_CTL_VGA; - head.next = NULL; list_for_each_entry(dev, &bus->devices, bus_list) { u16 class = dev->class >> 8; @@ -62,10 +60,6 @@ pbus_assign_resources_sorted(struct pci_bus *bus) class == PCI_CLASS_BRIDGE_HOST) continue; - if (class == PCI_CLASS_DISPLAY_VGA || - class == PCI_CLASS_NOT_DEFINED_VGA) - bus->bridge_ctl |= PCI_BRIDGE_CTL_VGA; - pdev_sort_resources(dev, &head); } @@ -83,8 +77,7 @@ pbus_assign_resources_sorted(struct pci_bus *bus) } } -static void __devinit -pci_setup_cardbus(struct pci_bus *bus) +void pci_setup_cardbus(struct pci_bus *bus) { struct pci_dev *bridge = bus->self; struct pci_bus_region region; @@ -136,6 +129,7 @@ pci_setup_cardbus(struct pci_bus *bus) region.end); } } +EXPORT_SYMBOL(pci_setup_cardbus); /* Initialize bridges with base/limit values we have collected. PCI-to-PCI Bridge Architecture Specification rev. 1.1 (1998) @@ -509,12 +503,6 @@ pci_bus_assign_resources(struct pci_bus *bus) pbus_assign_resources_sorted(bus); - if (bus->bridge_ctl & PCI_BRIDGE_CTL_VGA) { - /* Propagate presence of the VGA to upstream bridges */ - for (b = bus; b->parent; b = b->parent) { - b->bridge_ctl |= PCI_BRIDGE_CTL_VGA; - } - } list_for_each_entry(dev, &bus->devices, bus_list) { b = dev->subordinate; if (!b) |