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path: root/drivers/base/attribute_container.c
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Diffstat (limited to 'drivers/base/attribute_container.c')
-rw-r--r--drivers/base/attribute_container.c26
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
63static struct list_head attribute_container_list; 63static struct list_head attribute_container_list;
64 64
65static DECLARE_MUTEX(attribute_container_mutex); 65static 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
94attribute_container_unregister(struct attribute_container *cont) 94attribute_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/**