xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

PCI: add host bridge release support

Browse Source 
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>
This commit is contained in:
Yinghai Lu
2012-04-02 18:31:53 -07:00
committed by Bjorn Helgaas
parent 7b54366358
commit 4fa2649a01
3 changed files with 15 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
include/linux/pci.h
View File

@@ -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