diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/hotplug/acpiphp_glue.c | 17 |
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. |