diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/bus.c | 2 | ||||
| -rw-r--r-- | drivers/base/class.c | 2 | ||||
| -rw-r--r-- | drivers/base/core.c | 9 |
3 files changed, 11 insertions, 2 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 64ba9011d1a..050d86d0b87 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -374,6 +374,7 @@ int bus_add_device(struct device * dev) error = device_add_attrs(bus, dev); if (!error) { sysfs_create_link(&bus->devices.kobj, &dev->kobj, dev->bus_id); + sysfs_create_link(&dev->kobj, &dev->bus->subsys.kset.kobj, "subsystem"); sysfs_create_link(&dev->kobj, &dev->bus->subsys.kset.kobj, "bus"); } } @@ -408,6 +409,7 @@ void bus_attach_device(struct device * dev) void bus_remove_device(struct device * dev) { if (dev->bus) { + sysfs_remove_link(&dev->kobj, "subsystem"); sysfs_remove_link(&dev->kobj, "bus"); sysfs_remove_link(&dev->bus->devices.kobj, dev->bus_id); device_remove_attrs(dev->bus, dev); diff --git a/drivers/base/class.c b/drivers/base/class.c index 50e841a33af..9aa12746026 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -561,6 +561,7 @@ int class_device_add(struct class_device *class_dev) goto out2; /* add the needed attributes to this device */ + sysfs_create_link(&class_dev->kobj, &parent_class->subsys.kset.kobj, "subsystem"); class_dev->uevent_attr.attr.name = "uevent"; class_dev->uevent_attr.attr.mode = S_IWUSR; class_dev->uevent_attr.attr.owner = parent_class->owner; @@ -737,6 +738,7 @@ void class_device_del(struct class_device *class_dev) sysfs_remove_link(&class_dev->kobj, "device"); sysfs_remove_link(&class_dev->dev->kobj, class_name); } + sysfs_remove_link(&class_dev->kobj, "subsystem"); class_device_remove_file(class_dev, &class_dev->uevent_attr); if (class_dev->devt_attr) class_device_remove_file(class_dev, class_dev->devt_attr); diff --git a/drivers/base/core.c b/drivers/base/core.c index 252cf403f89..cc8bb97427d 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -319,9 +319,12 @@ int device_add(struct device *dev) dev->devt_attr = attr; } - if (dev->class) + if (dev->class) { + sysfs_create_link(&dev->kobj, &dev->class->subsys.kset.kobj, + "subsystem"); sysfs_create_link(&dev->class->subsys.kset.kobj, &dev->kobj, dev->bus_id); + } if ((error = device_pm_add(dev))) goto PMError; @@ -422,8 +425,10 @@ void device_del(struct device * dev) klist_del(&dev->knode_parent); if (dev->devt_attr) device_remove_file(dev, dev->devt_attr); - if (dev->class) + if (dev->class) { + sysfs_remove_link(&dev->kobj, "subsystem"); sysfs_remove_link(&dev->class->subsys.kset.kobj, dev->bus_id); + } device_remove_file(dev, &dev->uevent_attr); /* Notify the platform of the removal, in case they |