diff options
Diffstat (limited to 'drivers/pci/hotplug/pciehp_hpc.c')
| -rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index dcbdee50cd85..9c6a18da1af5 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -761,12 +761,17 @@ void pcie_shutdown_notification(struct controller *ctrl) static int pcie_init_slot(struct controller *ctrl) { + struct pci_bus *subordinate = ctrl_dev(ctrl)->subordinate; struct slot *slot; slot = kzalloc(sizeof(*slot), GFP_KERNEL); if (!slot) return -ENOMEM; + down_read(&pci_bus_sem); + slot->state = list_empty(&subordinate->devices) ? OFF_STATE : ON_STATE; + up_read(&pci_bus_sem); + slot->ctrl = ctrl; mutex_init(&slot->lock); mutex_init(&slot->hotplug_lock); |