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-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index fa49f9143b80..a46b585fae31 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -675,6 +675,9 @@ static void acpiphp_check_bridge(struct acpiphp_bridge *bridge)
if (bridge->is_going_away)
return;
+ if (bridge->pci_dev)
+ pm_runtime_get_sync(&bridge->pci_dev->dev);
+
list_for_each_entry(slot, &bridge->slots, node) {
struct pci_bus *bus = slot->bus;
struct pci_dev *dev, *tmp;
@@ -694,6 +697,9 @@ static void acpiphp_check_bridge(struct acpiphp_bridge *bridge)
disable_slot(slot);
}
}
+
+ if (bridge->pci_dev)
+ pm_runtime_put(&bridge->pci_dev->dev);
}
/*