diff options
Diffstat (limited to 'drivers/base/attribute_container.c')
-rw-r--r-- | drivers/base/attribute_container.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/base/attribute_container.c b/drivers/base/attribute_container.c index 6c0f49340eb2..373e7b728fa7 100644 --- a/drivers/base/attribute_container.c +++ b/drivers/base/attribute_container.c | |||
@@ -27,6 +27,21 @@ struct internal_container { | |||
27 | struct class_device classdev; | 27 | struct class_device classdev; |
28 | }; | 28 | }; |
29 | 29 | ||
30 | static void internal_container_klist_get(struct klist_node *n) | ||
31 | { | ||
32 | struct internal_container *ic = | ||
33 | container_of(n, struct internal_container, node); | ||
34 | class_device_get(&ic->classdev); | ||
35 | } | ||
36 | |||
37 | static void internal_container_klist_put(struct klist_node *n) | ||
38 | { | ||
39 | struct internal_container *ic = | ||
40 | container_of(n, struct internal_container, node); | ||
41 | class_device_put(&ic->classdev); | ||
42 | } | ||
43 | |||
44 | |||
30 | /** | 45 | /** |
31 | * attribute_container_classdev_to_container - given a classdev, return the container | 46 | * attribute_container_classdev_to_container - given a classdev, return the container |
32 | * | 47 | * |
@@ -57,7 +72,8 @@ int | |||
57 | attribute_container_register(struct attribute_container *cont) | 72 | attribute_container_register(struct attribute_container *cont) |
58 | { | 73 | { |
59 | INIT_LIST_HEAD(&cont->node); | 74 | INIT_LIST_HEAD(&cont->node); |
60 | klist_init(&cont->containers); | 75 | klist_init(&cont->containers,internal_container_klist_get, |
76 | internal_container_klist_put); | ||
61 | 77 | ||
62 | down(&attribute_container_mutex); | 78 | down(&attribute_container_mutex); |
63 | list_add_tail(&cont->node, &attribute_container_list); | 79 | list_add_tail(&cont->node, &attribute_container_list); |
@@ -163,8 +179,8 @@ attribute_container_add_device(struct device *dev, | |||
163 | #define klist_for_each_entry(pos, head, member, iter) \ | 179 | #define klist_for_each_entry(pos, head, member, iter) \ |
164 | for (klist_iter_init(head, iter); (pos = ({ \ | 180 | for (klist_iter_init(head, iter); (pos = ({ \ |
165 | struct klist_node *n = klist_next(iter); \ | 181 | struct klist_node *n = klist_next(iter); \ |
166 | n ? ({ klist_iter_exit(iter) ; NULL; }) : \ | 182 | n ? container_of(n, typeof(*pos), member) : \ |
167 | container_of(n, typeof(*pos), member);\ | 183 | ({ klist_iter_exit(iter) ; NULL; }); \ |
168 | }) ) != NULL; ) | 184 | }) ) != NULL; ) |
169 | 185 | ||
170 | 186 | ||
@@ -206,7 +222,7 @@ attribute_container_remove_device(struct device *dev, | |||
206 | klist_for_each_entry(ic, &cont->containers, node, &iter) { | 222 | klist_for_each_entry(ic, &cont->containers, node, &iter) { |
207 | if (dev != ic->classdev.dev) | 223 | if (dev != ic->classdev.dev) |
208 | continue; | 224 | continue; |
209 | klist_remove(&ic->node); | 225 | klist_del(&ic->node); |
210 | if (fn) | 226 | if (fn) |
211 | fn(cont, dev, &ic->classdev); | 227 | fn(cont, dev, &ic->classdev); |
212 | else { | 228 | else { |