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path: root/drivers/base/core.c
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Diffstat (limited to 'drivers/base/core.c')
-rw-r--r--drivers/base/core.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 13cae18936c5..06e8738ab263 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -671,14 +671,15 @@ static int device_add_class_symlinks(struct device *dev)
#ifdef CONFIG_SYSFS_DEPRECATED
/* stacked class devices need a symlink in the class directory */
- if (dev->kobj.parent != &dev->class->subsys.kobj) {
+ if (dev->kobj.parent != &dev->class->subsys.kobj &&
+ dev->type != &part_type) {
error = sysfs_create_link(&dev->class->subsys.kobj, &dev->kobj,
dev->bus_id);
if (error)
goto out_subsys;
}
- if (dev->parent) {
+ if (dev->parent && dev->type != &part_type) {
struct device *parent = dev->parent;
char *class_name;
@@ -707,10 +708,11 @@ static int device_add_class_symlinks(struct device *dev)
return 0;
out_device:
- if (dev->parent)
+ if (dev->parent && dev->type != &part_type)
sysfs_remove_link(&dev->kobj, "device");
out_busid:
- if (dev->kobj.parent != &dev->class->subsys.kobj)
+ if (dev->kobj.parent != &dev->class->subsys.kobj &&
+ dev->type != &part_type)
sysfs_remove_link(&dev->class->subsys.kobj, dev->bus_id);
#else
/* link in the class directory pointing to the device */
@@ -719,7 +721,7 @@ out_busid:
if (error)
goto out_subsys;
- if (dev->parent) {
+ if (dev->parent && dev->type != &part_type) {
error = sysfs_create_link(&dev->kobj, &dev->parent->kobj,
"device");
if (error)
@@ -743,7 +745,7 @@ static void device_remove_class_symlinks(struct device *dev)
return;
#ifdef CONFIG_SYSFS_DEPRECATED
- if (dev->parent) {
+ if (dev->parent && dev->type != &part_type) {
char *class_name;
class_name = make_class_name(dev->class->name, &dev->kobj);
@@ -754,10 +756,11 @@ static void device_remove_class_symlinks(struct device *dev)
sysfs_remove_link(&dev->kobj, "device");
}
- if (dev->kobj.parent != &dev->class->subsys.kobj)
+ if (dev->kobj.parent != &dev->class->subsys.kobj &&
+ dev->type != &part_type)
sysfs_remove_link(&dev->class->subsys.kobj, dev->bus_id);
#else
- if (dev->parent)
+ if (dev->parent && dev->type != &part_type)
sysfs_remove_link(&dev->kobj, "device");
sysfs_remove_link(&dev->class->subsys.kobj, dev->bus_id);
@@ -925,6 +928,7 @@ struct device * get_device(struct device * dev)
*/
void put_device(struct device * dev)
{
+ /* might_sleep(); */
if (dev)
kobject_put(&dev->kobj);
}