X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fbase%2Fbus.c;h=0f0a5044467223b4ac4379565b289d8033d451b1;hb=b9daa99ee533578e3f88231e7a16784dcb44ec42;hp=83f32b891fa95db9156680a6275cc87ad9620e81;hpb=93e746db183b3bdbbda67900f79b5835f9cb388f;p=linux-2.6-omap-h63xx.git diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 83f32b891fa..0f0a5044467 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -253,7 +253,14 @@ static ssize_t store_drivers_probe(struct bus_type *bus, static struct device *next_device(struct klist_iter *i) { struct klist_node *n = klist_next(i); - return n ? container_of(n, struct device, knode_bus) : NULL; + struct device *dev = NULL; + struct device_private *dev_prv; + + if (n) { + dev_prv = to_device_private_bus(n); + dev = dev_prv->device; + } + return dev; } /** @@ -286,7 +293,7 @@ int bus_for_each_dev(struct bus_type *bus, struct device *start, return -EINVAL; klist_iter_init_node(&bus->p->klist_devices, &i, - (start ? &start->knode_bus : NULL)); + (start ? &start->p->knode_bus : NULL)); while ((dev = next_device(&i)) && !error) error = fn(dev, data); klist_iter_exit(&i); @@ -320,7 +327,7 @@ struct device *bus_find_device(struct bus_type *bus, return NULL; klist_iter_init_node(&bus->p->klist_devices, &i, - (start ? &start->knode_bus : NULL)); + (start ? &start->p->knode_bus : NULL)); while ((dev = next_device(&i))) if (match(dev, data) && get_device(dev)) break; @@ -507,7 +514,8 @@ void bus_attach_device(struct device *dev) ret = device_attach(dev); WARN_ON(ret < 0); if (ret >= 0) - klist_add_tail(&dev->knode_bus, &bus->p->klist_devices); + klist_add_tail(&dev->p->knode_bus, + &bus->p->klist_devices); } } @@ -528,8 +536,8 @@ void bus_remove_device(struct device *dev) sysfs_remove_link(&dev->bus->p->devices_kset->kobj, dev_name(dev)); device_remove_attrs(dev->bus, dev); - if (klist_node_attached(&dev->knode_bus)) - klist_del(&dev->knode_bus); + if (klist_node_attached(&dev->p->knode_bus)) + klist_del(&dev->p->knode_bus); pr_debug("bus: '%s': remove device %s\n", dev->bus->name, dev_name(dev)); @@ -831,14 +839,16 @@ static void bus_remove_attrs(struct bus_type *bus) static void klist_devices_get(struct klist_node *n) { - struct device *dev = container_of(n, struct device, knode_bus); + struct device_private *dev_prv = to_device_private_bus(n); + struct device *dev = dev_prv->device; get_device(dev); } static void klist_devices_put(struct klist_node *n) { - struct device *dev = container_of(n, struct device, knode_bus); + struct device_private *dev_prv = to_device_private_bus(n); + struct device *dev = dev_prv->device; put_device(dev); } @@ -993,18 +1003,20 @@ static void device_insertion_sort_klist(struct device *a, struct list_head *list { struct list_head *pos; struct klist_node *n; + struct device_private *dev_prv; struct device *b; list_for_each(pos, list) { n = container_of(pos, struct klist_node, n_node); - b = container_of(n, struct device, knode_bus); + dev_prv = to_device_private_bus(n); + b = dev_prv->device; if (compare(a, b) <= 0) { - list_move_tail(&a->knode_bus.n_node, - &b->knode_bus.n_node); + list_move_tail(&a->p->knode_bus.n_node, + &b->p->knode_bus.n_node); return; } } - list_move_tail(&a->knode_bus.n_node, list); + list_move_tail(&a->p->knode_bus.n_node, list); } void bus_sort_breadthfirst(struct bus_type *bus, @@ -1014,6 +1026,7 @@ void bus_sort_breadthfirst(struct bus_type *bus, LIST_HEAD(sorted_devices); struct list_head *pos, *tmp; struct klist_node *n; + struct device_private *dev_prv; struct device *dev; struct klist *device_klist; @@ -1022,7 +1035,8 @@ void bus_sort_breadthfirst(struct bus_type *bus, spin_lock(&device_klist->k_lock); list_for_each_safe(pos, tmp, &device_klist->k_list) { n = container_of(pos, struct klist_node, n_node); - dev = container_of(n, struct device, knode_bus); + dev_prv = to_device_private_bus(n); + dev = dev_prv->device; device_insertion_sort_klist(dev, &sorted_devices, compare); } list_splice(&sorted_devices, &device_klist->k_list);