summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/pci/probe.c2
-rw-r--r--drivers/pci/setup-bus.c12
2 files changed, 1 insertions, 13 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index df3bdae..93e8a87 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -507,7 +507,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max
pci_write_config_dword(dev, PCI_PRIMARY_BUS, buses);
if (!is_cardbus) {
- child->bridge_ctl = PCI_BRIDGE_CTL_NO_ISA;
+ child->bridge_ctl = bctl | PCI_BRIDGE_CTL_NO_ISA;
/*
* Adjust subordinate busnr in parent buses.
* We do this before scanning for children because
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 9fe48f7..a2eebc6 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -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);
}
@@ -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)
OpenPOWER on IntegriCloud