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-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index d36732cd4ba..712f02fb1cb 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -1105,6 +1105,16 @@ static int enable_device(struct acpiphp_slot *slot)
return retval;
}
+static void disable_bridges(struct pci_bus *bus)
+{
+ struct pci_dev *dev;
+ list_for_each_entry(dev, &bus->devices, bus_list) {
+ if (dev->subordinate) {
+ disable_bridges(dev->subordinate);
+ pci_disable_device(dev);
+ }
+ }
+}
/**
* disable_device - disable a slot
@@ -1129,8 +1139,13 @@ static int disable_device(struct acpiphp_slot *slot)
func->bridge = NULL;
}
- if (func->pci_dev)
+ if (func->pci_dev) {
pci_stop_bus_device(func->pci_dev);
+ if (func->pci_dev->subordinate) {
+ disable_bridges(func->pci_dev->subordinate);
+ pci_disable_device(func->pci_dev);
+ }
+ }
acpiphp_bus_trim(func->handle);
/* try to remove anyway.