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authorYinghai Lu <yinghai@kernel.org>2012-04-02 18:31:53 -0700
committerBjorn Helgaas <bhelgaas@google.com>2012-04-30 14:52:43 -0600
commit4fa2649a01a4357a82dcc60ef8fb7b8c441e64ed (patch)
treedfe8dd728396fd3034f20de91bb610422a9bc4e6 /include/linux/pci.h
parent7b54366358008241f88228f02cc80ab352265eac (diff)
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>
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 8f4f29d2b60..17b7b5b01b4 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -378,9 +378,14 @@ struct pci_host_bridge {
struct device dev;
struct pci_bus *bus; /* root bus */
struct list_head windows; /* pci_host_bridge_windows */
+ void (*release_fn)(struct pci_host_bridge *);
+ void *release_data;
};
#define to_pci_host_bridge(n) container_of(n, struct pci_host_bridge, dev)
+void pci_set_host_bridge_release(struct pci_host_bridge *bridge,
+ void (*release_fn)(struct pci_host_bridge *),
+ void *release_data);
/*
* The first PCI_BRIDGE_RESOURCE_NUM PCI bus resources (those that correspond