From c8958177224622411b9979eabb5610e30b06034b Mon Sep 17 00:00:00 2001 From: Greg KH Date: Fri, 8 Apr 2005 14:53:31 +0900 Subject: [PATCH] PCI: Add pci shutdown ability Now pci drivers can know when the system is going down without having to add a reboot notifier event. Signed-off-by: Greg Kroah-Hartman --- drivers/pci/pci-driver.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/pci') diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 37b7961efc4..b42466ccbb3 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -318,6 +318,14 @@ static int pci_device_resume(struct device * dev) return 0; } +static void pci_device_shutdown(struct device *dev) +{ + struct pci_dev *pci_dev = to_pci_dev(dev); + struct pci_driver *drv = pci_dev->driver; + + if (drv && drv->shutdown) + drv->shutdown(pci_dev); +} #define kobj_to_pci_driver(obj) container_of(obj, struct device_driver, kobj) #define attr_to_driver_attribute(obj) container_of(obj, struct driver_attribute, attr) @@ -385,6 +393,7 @@ int pci_register_driver(struct pci_driver *drv) drv->driver.bus = &pci_bus_type; drv->driver.probe = pci_device_probe; drv->driver.remove = pci_device_remove; + drv->driver.shutdown = pci_device_shutdown, drv->driver.owner = drv->owner; drv->driver.kobj.ktype = &pci_driver_kobj_type; pci_init_dynids(&drv->dynids); -- cgit v1.2.3