diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-26 11:41:30 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-26 11:41:30 -0800 |
commit | a7538a7f87826fb5cacc6959f00dfa9fba6f4b15 (patch) | |
tree | a0fef9252200a78634f0fa4eaa714c7a40e802b9 /drivers/base | |
parent | 92320cec611d4ed44a9bd635727d61f6caa669a7 (diff) | |
parent | dfff0a0671baf4e69fc676bf8150635407548288 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6:
Revert "Driver core: let request_module() send a /sys/modules/kmod/-uevent"
Driver core: fix error by cleanup up symlinks properly
make kernel/kmod.c:kmod_mk static
power management: fix struct layout and docs
power management: no valid states w/o pm_ops
Driver core: more fallout from class_device changes for pcmcia
sysfs: move struct sysfs_dirent to private header
driver core: refcounting fix
Driver core: remove class_device_rename
Diffstat (limited to 'drivers/base')
-rw-r--r-- | drivers/base/class.c | 42 | ||||
-rw-r--r-- | drivers/base/core.c | 31 |
2 files changed, 30 insertions, 43 deletions
diff --git a/drivers/base/class.c b/drivers/base/class.c index 1417e5cd4c6..d5968128be2 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -840,48 +840,6 @@ void class_device_destroy(struct class *cls, dev_t devt) class_device_unregister(class_dev); } -int class_device_rename(struct class_device *class_dev, char *new_name) -{ - int error = 0; - char *old_class_name = NULL, *new_class_name = NULL; - - class_dev = class_device_get(class_dev); - if (!class_dev) - return -EINVAL; - - pr_debug("CLASS: renaming '%s' to '%s'\n", class_dev->class_id, - new_name); - -#ifdef CONFIG_SYSFS_DEPRECATED - if (class_dev->dev) - old_class_name = make_class_name(class_dev->class->name, - &class_dev->kobj); -#endif - - strlcpy(class_dev->class_id, new_name, KOBJ_NAME_LEN); - - error = kobject_rename(&class_dev->kobj, new_name); - -#ifdef CONFIG_SYSFS_DEPRECATED - if (class_dev->dev) { - new_class_name = make_class_name(class_dev->class->name, - &class_dev->kobj); - if (new_class_name) - sysfs_create_link(&class_dev->dev->kobj, - &class_dev->kobj, new_class_name); - if (old_class_name) - sysfs_remove_link(&class_dev->dev->kobj, - old_class_name); - } -#endif - class_device_put(class_dev); - - kfree(old_class_name); - kfree(new_class_name); - - return error; -} - struct class_device * class_device_get(struct class_device *class_dev) { if (class_dev) diff --git a/drivers/base/core.c b/drivers/base/core.c index d04fd33dcd9..cf2a398aaaa 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -637,12 +637,41 @@ int device_add(struct device *dev) BUS_NOTIFY_DEL_DEVICE, dev); device_remove_groups(dev); GroupError: - device_remove_attrs(dev); + device_remove_attrs(dev); AttrsError: if (dev->devt_attr) { device_remove_file(dev, dev->devt_attr); kfree(dev->devt_attr); } + + if (dev->class) { + sysfs_remove_link(&dev->kobj, "subsystem"); + /* If this is not a "fake" compatible device, remove the + * symlink from the class to the device. */ + if (dev->kobj.parent != &dev->class->subsys.kset.kobj) + sysfs_remove_link(&dev->class->subsys.kset.kobj, + dev->bus_id); +#ifdef CONFIG_SYSFS_DEPRECATED + if (parent) { + char *class_name = make_class_name(dev->class->name, + &dev->kobj); + if (class_name) + sysfs_remove_link(&dev->parent->kobj, + class_name); + kfree(class_name); + sysfs_remove_link(&dev->kobj, "device"); + } +#endif + + down(&dev->class->sem); + /* notify any interfaces that the device is now gone */ + list_for_each_entry(class_intf, &dev->class->interfaces, node) + if (class_intf->remove_dev) + class_intf->remove_dev(dev, class_intf); + /* remove the device from the class list */ + list_del_init(&dev->node); + up(&dev->class->sem); + } ueventattrError: device_remove_file(dev, &dev->uevent_attr); attrError: |