diff options
| author | Jiang Liu <jiang.liu@huawei.com> | 2012-09-18 15:20:34 +0900 | 
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-09-24 15:29:40 -0600 | 
| commit | c8e9afb124f61e0c9901801f4c95ae4208bd4536 (patch) | |
| tree | bf4fa40246ba7d32e193503ec4c7e935914ea27e /drivers/acpi/pci_root.c | |
| parent | 8ee5bdf3e9c99808bf271aa5cc41d689e6d9d3eb (diff) | |
| download | olio-linux-3.10-c8e9afb124f61e0c9901801f4c95ae4208bd4536.tar.xz olio-linux-3.10-c8e9afb124f61e0c9901801f4c95ae4208bd4536.zip  | |
PCI/ACPI: Notify acpi_pci_drivers when hot-plugging PCI root bridges
When hot-plugging PCI root bridge, acpi_pci_drivers' add()/remove()
methods should be invoked to notify registered drivers.
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/acpi/pci_root.c')
| -rw-r--r-- | drivers/acpi/pci_root.c | 11 | 
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 68d679e2124..4bec13d9c2b 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -626,14 +626,25 @@ end:  static int acpi_pci_root_start(struct acpi_device *device)  {  	struct acpi_pci_root *root = acpi_driver_data(device); +	struct acpi_pci_driver *driver; + +	list_for_each_entry(driver, &acpi_pci_drivers, node) +		if (driver->add) +			driver->add(device->handle);  	pci_bus_add_devices(root->bus); +  	return 0;  }  static int acpi_pci_root_remove(struct acpi_device *device, int type)  {  	struct acpi_pci_root *root = acpi_driver_data(device); +	struct acpi_pci_driver *driver; + +	list_for_each_entry(driver, &acpi_pci_drivers, node) +		if (driver->remove) +			driver->remove(root->device->handle);  	device_set_run_wake(root->bus->bridge, false);  	pci_acpi_remove_bus_pm_notifier(device);  |