diff options
author | Paul Mackerras <paulus@samba.org> | 2007-04-30 12:38:01 +1000 |
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committer | Paul Mackerras <paulus@samba.org> | 2007-04-30 12:38:01 +1000 |
commit | 49e1900d4cc2e7bcecb681fe60f0990bec2dcce8 (patch) | |
tree | 253801ebf57e0a23856a2c7be129c2c178f62fdf /drivers/base/driver.c | |
parent | 34f6d749c0a328817d5e36274e53121c1db734dc (diff) | |
parent | b9099ff63c75216d6ca10bce5a1abcd9293c27e6 (diff) |
Merge branch 'linux-2.6' into for-2.6.22
Diffstat (limited to 'drivers/base/driver.c')
-rw-r--r-- | drivers/base/driver.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/base/driver.c b/drivers/base/driver.c index 082bfded3854..eb11475293ed 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); } /** |