diff options
| -rw-r--r-- | drivers/base/attribute_container.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/base/attribute_container.c b/drivers/base/attribute_container.c index 22220733f76f..1ec0654665cf 100644 --- a/drivers/base/attribute_container.c +++ b/drivers/base/attribute_container.c | |||
| @@ -62,7 +62,7 @@ EXPORT_SYMBOL_GPL(attribute_container_classdev_to_container); | |||
| 62 | 62 | ||
| 63 | static struct list_head attribute_container_list; | 63 | static struct list_head attribute_container_list; |
| 64 | 64 | ||
| 65 | static DECLARE_MUTEX(attribute_container_mutex); | 65 | static DEFINE_MUTEX(attribute_container_mutex); |
| 66 | 66 | ||
| 67 | /** | 67 | /** |
| 68 | * attribute_container_register - register an attribute container | 68 | * attribute_container_register - register an attribute container |
| @@ -77,9 +77,9 @@ attribute_container_register(struct attribute_container *cont) | |||
| 77 | klist_init(&cont->containers,internal_container_klist_get, | 77 | klist_init(&cont->containers,internal_container_klist_get, |
| 78 | internal_container_klist_put); | 78 | internal_container_klist_put); |
| 79 | 79 | ||
| 80 | down(&attribute_container_mutex); | 80 | mutex_lock(&attribute_container_mutex); |
| 81 | list_add_tail(&cont->node, &attribute_container_list); | 81 | list_add_tail(&cont->node, &attribute_container_list); |
| 82 | up(&attribute_container_mutex); | 82 | mutex_unlock(&attribute_container_mutex); |
| 83 | 83 | ||
| 84 | return 0; | 84 | return 0; |
| 85 | } | 85 | } |
| @@ -94,7 +94,7 @@ int | |||
| 94 | attribute_container_unregister(struct attribute_container *cont) | 94 | attribute_container_unregister(struct attribute_container *cont) |
| 95 | { | 95 | { |
| 96 | int retval = -EBUSY; | 96 | int retval = -EBUSY; |
| 97 | down(&attribute_container_mutex); | 97 | mutex_lock(&attribute_container_mutex); |
| 98 | spin_lock(&cont->containers.k_lock); | 98 | spin_lock(&cont->containers.k_lock); |
| 99 | if (!list_empty(&cont->containers.k_list)) | 99 | if (!list_empty(&cont->containers.k_list)) |
| 100 | goto out; | 100 | goto out; |
| @@ -102,7 +102,7 @@ attribute_container_unregister(struct attribute_container *cont) | |||
| 102 | list_del(&cont->node); | 102 | list_del(&cont->node); |
| 103 | out: | 103 | out: |
| 104 | spin_unlock(&cont->containers.k_lock); | 104 | spin_unlock(&cont->containers.k_lock); |
| 105 | up(&attribute_container_mutex); | 105 | mutex_unlock(&attribute_container_mutex); |
| 106 | return retval; | 106 | return retval; |
| 107 | 107 | ||
| 108 | } | 108 | } |
| @@ -145,7 +145,7 @@ attribute_container_add_device(struct device *dev, | |||
| 145 | { | 145 | { |
| 146 | struct attribute_container *cont; | 146 | struct attribute_container *cont; |
| 147 | 147 | ||
| 148 | down(&attribute_container_mutex); | 148 | mutex_lock(&attribute_container_mutex); |
| 149 | list_for_each_entry(cont, &attribute_container_list, node) { | 149 | list_for_each_entry(cont, &attribute_container_list, node) { |
| 150 | struct internal_container *ic; | 150 | struct internal_container *ic; |
| 151 | 151 | ||
| @@ -173,7 +173,7 @@ attribute_container_add_device(struct device *dev, | |||
| 173 | attribute_container_add_class_device(&ic->classdev); | 173 | attribute_container_add_class_device(&ic->classdev); |
| 174 | klist_add_tail(&ic->node, &cont->containers); | 174 | klist_add_tail(&ic->node, &cont->containers); |
| 175 | } | 175 | } |
| 176 | up(&attribute_container_mutex); | 176 | mutex_unlock(&attribute_container_mutex); |
| 177 | } | 177 | } |
| 178 | 178 | ||
| 179 | /* FIXME: can't break out of this unless klist_iter_exit is also | 179 | /* FIXME: can't break out of this unless klist_iter_exit is also |
| @@ -211,7 +211,7 @@ attribute_container_remove_device(struct device *dev, | |||
| 211 | { | 211 | { |
| 212 | struct attribute_container *cont; | 212 | struct attribute_container *cont; |
| 213 | 213 | ||
| 214 | down(&attribute_container_mutex); | 214 | mutex_lock(&attribute_container_mutex); |
| 215 | list_for_each_entry(cont, &attribute_container_list, node) { | 215 | list_for_each_entry(cont, &attribute_container_list, node) { |
| 216 | struct internal_container *ic; | 216 | struct internal_container *ic; |
| 217 | struct klist_iter iter; | 217 | struct klist_iter iter; |
| @@ -234,7 +234,7 @@ attribute_container_remove_device(struct device *dev, | |||
| 234 | } | 234 | } |
| 235 | } | 235 | } |
| 236 | } | 236 | } |
| 237 | up(&attribute_container_mutex); | 237 | mutex_unlock(&attribute_container_mutex); |
| 238 | } | 238 | } |
| 239 | 239 | ||
| 240 | /** | 240 | /** |
| @@ -255,7 +255,7 @@ attribute_container_device_trigger(struct device *dev, | |||
| 255 | { | 255 | { |
| 256 | struct attribute_container *cont; | 256 | struct attribute_container *cont; |
| 257 | 257 | ||
| 258 | down(&attribute_container_mutex); | 258 | mutex_lock(&attribute_container_mutex); |
| 259 | list_for_each_entry(cont, &attribute_container_list, node) { | 259 | list_for_each_entry(cont, &attribute_container_list, node) { |
| 260 | struct internal_container *ic; | 260 | struct internal_container *ic; |
| 261 | struct klist_iter iter; | 261 | struct klist_iter iter; |
| @@ -273,7 +273,7 @@ attribute_container_device_trigger(struct device *dev, | |||
| 273 | fn(cont, dev, &ic->classdev); | 273 | fn(cont, dev, &ic->classdev); |
| 274 | } | 274 | } |
| 275 | } | 275 | } |
| 276 | up(&attribute_container_mutex); | 276 | mutex_unlock(&attribute_container_mutex); |
| 277 | } | 277 | } |
| 278 | 278 | ||
| 279 | /** | 279 | /** |
| @@ -295,12 +295,12 @@ attribute_container_trigger(struct device *dev, | |||
| 295 | { | 295 | { |
| 296 | struct attribute_container *cont; | 296 | struct attribute_container *cont; |
| 297 | 297 | ||
| 298 | down(&attribute_container_mutex); | 298 | mutex_lock(&attribute_container_mutex); |
| 299 | list_for_each_entry(cont, &attribute_container_list, node) { | 299 | list_for_each_entry(cont, &attribute_container_list, node) { |
| 300 | if (cont->match(cont, dev)) | 300 | if (cont->match(cont, dev)) |
| 301 | fn(cont, dev); | 301 | fn(cont, dev); |
| 302 | } | 302 | } |
| 303 | up(&attribute_container_mutex); | 303 | mutex_unlock(&attribute_container_mutex); |
| 304 | } | 304 | } |
| 305 | 305 | ||
| 306 | /** | 306 | /** |
