X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fbase%2Fdriver.c;h=eb11475293ed614ea381589296db607381099cc2;hb=2843483d2eb02ad104edbe8b2429fb6a39d25063;hp=082bfded38544b0fc055861a79112446ae6199c9;hpb=f5ef2abcbeb5b0be23f7cc610a024b2406e3d8e6;p=linux-2.6 diff --git a/drivers/base/driver.c b/drivers/base/driver.c index 082bfded38..eb11475293 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -149,10 +149,6 @@ void put_driver(struct device_driver * drv) * We pass off most of the work to the bus_add_driver() call, * since most of the things we have to do deal with the bus * structures. - * - * The one interesting aspect is that we setup @drv->unloaded - * as a completion that gets complete when the driver reference - * count reaches 0. */ int driver_register(struct device_driver * drv) { @@ -162,35 +158,19 @@ int driver_register(struct device_driver * drv) printk(KERN_WARNING "Driver '%s' needs updating - please use bus_type methods\n", drv->name); } klist_init(&drv->klist_devices, NULL, NULL); - init_completion(&drv->unloaded); return bus_add_driver(drv); } - /** * driver_unregister - remove driver from system. * @drv: driver. * * Again, we pass off most of the work to the bus-level call. - * - * Though, once that is done, we wait until @drv->unloaded is completed. - * This will block until the driver refcount reaches 0, and it is - * released. Only modular drivers will call this function, and we - * have to guarantee that it won't complete, letting the driver - * unload until all references are gone. */ void driver_unregister(struct device_driver * drv) { bus_remove_driver(drv); - /* - * If the driver is a module, we are probably in - * the module unload path, and we want to wait - * for everything to unload before we can actually - * finish the unload. - */ - if (drv->owner) - wait_for_completion(&drv->unloaded); } /**