From c8e9afb124f61e0c9901801f4c95ae4208bd4536 Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Tue, 18 Sep 2012 15:20:34 +0900 Subject: 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 Signed-off-by: Yinghai Lu Signed-off-by: Taku Izumi Signed-off-by: Bjorn Helgaas --- drivers/acpi/pci_root.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'drivers/acpi') diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 68d679e21248..4bec13d9c2bf 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); -- cgit v1.2.3