diff options
| author | Greg Kroah-Hartman <gregkh@suse.de> | 2008-03-13 21:07:03 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-04-20 02:10:26 (GMT) |
| commit | 3f62e5700b2a679ae987b32a68126dd6dcf2488f (patch) | |
| tree | 4f8eda958d328b6fc068409c0fb464bc7c21266b | |
| parent | 9a3df1f7de0ecaf77a1dde86f2a4dc020f37f87e (diff) | |
| download | linux-3f62e5700b2a679ae987b32a68126dd6dcf2488f.tar.xz | |
Driver core: make device_is_registered() work for class devices
device_is_registered() can use the kobject value for this, so it will
now work with devices that are associated with only a class, not a bus
and a driver.
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/base/bus.c | 9 | ||||
| -rw-r--r-- | include/linux/device.h | 3 |
2 files changed, 3 insertions, 9 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 2d207ad..450942a 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -505,14 +505,11 @@ void bus_attach_device(struct device *dev) int ret = 0; if (bus) { - dev->is_registered = 1; if (bus->p->drivers_autoprobe) ret = device_attach(dev); WARN_ON(ret < 0); if (ret >= 0) klist_add_tail(&dev->knode_bus, &bus->p->klist_devices); - else - dev->is_registered = 0; } } @@ -533,10 +530,8 @@ void bus_remove_device(struct device *dev) sysfs_remove_link(&dev->bus->p->devices_kset->kobj, dev->bus_id); device_remove_attrs(dev->bus, dev); - if (dev->is_registered) { - dev->is_registered = 0; - klist_del(&dev->knode_bus); - } + klist_del(&dev->knode_bus); + pr_debug("bus: '%s': remove device %s\n", dev->bus->name, dev->bus_id); device_release_driver(dev); diff --git a/include/linux/device.h b/include/linux/device.h index d7a1ae0..441461f 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -429,7 +429,6 @@ struct device { struct kobject kobj; char bus_id[BUS_ID_SIZE]; /* position on parent bus */ struct device_type *type; - unsigned is_registered:1; unsigned uevent_suppress:1; struct semaphore sem; /* semaphore to synchronize calls to @@ -509,7 +508,7 @@ static inline void dev_set_drvdata(struct device *dev, void *data) static inline int device_is_registered(struct device *dev) { - return dev->is_registered; + return dev->kobj.state_in_sysfs; } void driver_init(void); |