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*参照元 [#kc9009ac] #backlinks *説明 [#e16ccd38] -パス: [[linux-2.6.33/drivers/base/core.c]] -FIXME: これは何？ --説明 **引数 [#i31bed17] -struct device *dev -- --[[linux-2.6.33/device]] **返り値 [#u6e2b7a1] -なし **参考 [#z56f2417] *実装 [#m006a9cc] void device_del(struct device *dev) { struct device *parent = dev->parent; struct class_interface *class_intf; - --[[linux-2.6.33/class_interface]] /* Notify clients of device removal. This call must come * before dpm_sysfs_remove(). */ if (dev->bus) blocking_notifier_call_chain(&dev->bus->p->bus_notifier, BUS_NOTIFY_DEL_DEVICE, dev); device_pm_remove(dev); dpm_sysfs_remove(dev); - --[[linux-2.6.33/blocking_notifier_call_chain()]] - --[[linux-2.6.33/BUS_NOTIFY_DEL_DEVICE]] - --[[linux-2.6.33/device_pm_remove()]] - --[[linux-2.6.33/dpm_sysfs_remove()]] if (parent) klist_del(&dev->p->knode_parent); - --[[linux-2.6.33/klist_del()]] if (MAJOR(dev->devt)) { devtmpfs_delete_node(dev); device_remove_sys_dev_entry(dev); device_remove_file(dev, &devt_attr); } - --[[linux-2.6.33/MAJOR()]] - --[[linux-2.6.33/devtmpfs_delete_node()]] - --[[linux-2.6.33/device_remove_sys_dev_entry()]] - --[[linux-2.6.33/device_remove_file()]] - --[[linux-2.6.33/devt_attr(global)]] if (dev->class) { device_remove_class_symlinks(dev); - --[[linux-2.6.33/device_remove_class_symlinks()]] mutex_lock(&dev->class->p->class_mutex); - --[[linux-2.6.33/mutex_lock()]] /* notify any interfaces that the device is now gone */ list_for_each_entry(class_intf, &dev->class->p->class_interfaces, node) if (class_intf->remove_dev) class_intf->remove_dev(dev, class_intf); - --[[linux-2.6.33/list_for_each_entry()]] - --[[linux-2.6.33/class_intf(global)]] - --[[linux-2.6.33/node(global)]] /* remove the device from the class list */ klist_del(&dev->knode_class); mutex_unlock(&dev->class->p->class_mutex); - --[[linux-2.6.33/klist_del()]] - --[[linux-2.6.33/mutex_unlock()]] } device_remove_file(dev, &uevent_attr); device_remove_attrs(dev); bus_remove_device(dev); - --[[linux-2.6.33/device_remove_file()]] - --[[linux-2.6.33/uevent_attr(global)]] - --[[linux-2.6.33/device_remove_attrs()]] - --[[linux-2.6.33/bus_remove_device()]] /* * Some platform devices are driven without driver attached * and managed resources may have been acquired. Make sure * all resources are released. */ devres_release_all(dev); - --[[linux-2.6.33/devres_release_all()]] /* Notify the platform of the removal, in case they * need to do anything... */ if (platform_notify_remove) platform_notify_remove(dev); - --[[linux-2.6.33/platform_notify_remove(global)]] kobject_uevent(&dev->kobj, KOBJ_REMOVE); cleanup_device_parent(dev); kobject_del(&dev->kobj); put_device(parent); - --[[linux-2.6.33/kobject_uevent()]] - --[[linux-2.6.33/KOBJ_REMOVE]] - --[[linux-2.6.33/cleanup_device_parent()]] - --[[linux-2.6.33/kobject_del()]] - --[[linux-2.6.33/put_device()]] } *コメント [#w4c8da26]
