diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/base/dd.c | 12 | ||||
| -rw-r--r-- | drivers/base/driver.c | 5 | ||||
| -rw-r--r-- | drivers/base/power/shutdown.c | 5 |
3 files changed, 19 insertions, 3 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 2b905016664d..730a9ce0a14a 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -78,7 +78,13 @@ int driver_probe_device(struct device_driver * drv, struct device * dev) pr_debug("%s: Matched Device %s with Driver %s\n", drv->bus->name, dev->bus_id, drv->name); dev->driver = drv; - if (drv->probe) { + if (dev->bus->probe) { + ret = dev->bus->probe(dev); + if (ret) { + dev->driver = NULL; + goto ProbeFailed; + } + } else if (drv->probe) { ret = drv->probe(dev); if (ret) { dev->driver = NULL; @@ -203,7 +209,9 @@ static void __device_release_driver(struct device * dev) sysfs_remove_link(&dev->kobj, "driver"); klist_remove(&dev->knode_driver); - if (drv->remove) + if (dev->bus->remove) + dev->bus->remove(dev); + else if (drv->remove) drv->remove(dev); dev->driver = NULL; put_driver(drv); diff --git a/drivers/base/driver.c b/drivers/base/driver.c index 161f3a390d90..b400314e1c62 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -171,6 +171,11 @@ static void klist_devices_put(struct klist_node *n) */ int driver_register(struct device_driver * drv) { + if ((drv->bus->probe && drv->probe) || + (drv->bus->remove && drv->remove) || + (drv->bus->shutdown && drv->shutdown)) { + printk(KERN_WARNING "Driver '%s' needs updating - please use bus_type methods\n", drv->name); + } klist_init(&drv->klist_devices, klist_devices_get, klist_devices_put); init_completion(&drv->unloaded); return bus_add_driver(drv); diff --git a/drivers/base/power/shutdown.c b/drivers/base/power/shutdown.c index f50a08be424b..a47bb74da72b 100644 --- a/drivers/base/power/shutdown.c +++ b/drivers/base/power/shutdown.c @@ -40,7 +40,10 @@ void device_shutdown(void) down_write(&devices_subsys.rwsem); list_for_each_entry_reverse(dev, &devices_subsys.kset.list, kobj.entry) { - if (dev->driver && dev->driver->shutdown) { + if (dev->bus && dev->bus->shutdown) { + dev_dbg(dev, "shutdown\n"); + dev->bus->shutdown(dev); + } else if (dev->driver && dev->driver->shutdown) { dev_dbg(dev, "shutdown\n"); dev->driver->shutdown(dev); } |
