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Diffstat (limited to 'include/linux/device.h')
-rw-r--r--include/linux/device.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/include/linux/device.h b/include/linux/device.h
index f16511b70e28..f7b7487c49eb 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -131,7 +131,7 @@ struct device_driver {
void (*shutdown) (struct device *dev);
int (*suspend) (struct device *dev, pm_message_t state);
int (*resume) (struct device *dev);
- struct attribute_group **groups;
+ const struct attribute_group **groups;
struct dev_pm_ops *pm;
@@ -287,7 +287,7 @@ extern void class_destroy(struct class *cls);
*/
struct device_type {
const char *name;
- struct attribute_group **groups;
+ const struct attribute_group **groups;
int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
char *(*nodename)(struct device *dev);
void (*release)(struct device *dev);
@@ -411,7 +411,7 @@ struct device {
struct klist_node knode_class;
struct class *class;
- struct attribute_group **groups; /* optional groups */
+ const struct attribute_group **groups; /* optional groups */
void (*release)(struct device *dev);
};
@@ -538,6 +538,16 @@ extern void put_device(struct device *dev);
extern void wait_for_device_probe(void);
+#ifdef CONFIG_DEVTMPFS
+extern int devtmpfs_create_node(struct device *dev);
+extern int devtmpfs_delete_node(struct device *dev);
+extern int devtmpfs_mount(const char *mountpoint);
+#else
+static inline int devtmpfs_create_node(struct device *dev) { return 0; }
+static inline int devtmpfs_delete_node(struct device *dev) { return 0; }
+static inline int devtmpfs_mount(const char *mountpoint) { return 0; }
+#endif
+
/* drivers/base/power/shutdown.c */
extern void device_shutdown(void);