PCI: add host bridge release support
We need a hook to release host bridge resources allocated when creating
root bus.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
diff --git a/drivers/pci/host-bridge.c b/drivers/pci/host-bridge.c
index 122df80..a68dc613 100644
--- a/drivers/pci/host-bridge.c
+++ b/drivers/pci/host-bridge.c
@@ -27,6 +27,14 @@
return to_pci_host_bridge(bus->bridge);
}
+void pci_set_host_bridge_release(struct pci_host_bridge *bridge,
+ void (*release_fn)(struct pci_host_bridge *),
+ void *release_data)
+{
+ bridge->release_fn = release_fn;
+ bridge->release_data = release_data;
+}
+
static bool resource_contains(struct resource *res1, struct resource *res2)
{
return res1->start <= res2->start && res1->end >= res2->end;