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Diffstat (limited to 'include/linux/device.h')
-rw-r--r--include/linux/device.h32
1 files changed, 22 insertions, 10 deletions
diff --git a/include/linux/device.h b/include/linux/device.h
index 1a3686d15f9..45e5b1921fb 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -65,7 +65,7 @@ struct bus_type {
int (*resume_early)(struct device *dev);
int (*resume)(struct device *dev);
- struct pm_ext_ops *pm;
+ struct dev_pm_ops *pm;
struct bus_type_private *p;
};
@@ -133,7 +133,7 @@ struct device_driver {
int (*resume) (struct device *dev);
struct attribute_group **groups;
- struct pm_ops *pm;
+ struct dev_pm_ops *pm;
struct driver_private *p;
};
@@ -198,7 +198,7 @@ struct class {
int (*suspend)(struct device *dev, pm_message_t state);
int (*resume)(struct device *dev);
- struct pm_ops *pm;
+ struct dev_pm_ops *pm;
struct class_private *p;
};
@@ -291,7 +291,7 @@ struct device_type {
int (*suspend)(struct device *dev, pm_message_t state);
int (*resume)(struct device *dev);
- struct pm_ops *pm;
+ struct dev_pm_ops *pm;
};
/* interface for exporting device attributes */
@@ -373,9 +373,9 @@ struct device {
struct kobject kobj;
char bus_id[BUS_ID_SIZE]; /* position on parent bus */
+ unsigned uevent_suppress:1;
const char *init_name; /* initial name of the device */
struct device_type *type;
- unsigned uevent_suppress:1;
struct semaphore sem; /* semaphore to synchronize calls to
* its driver.
@@ -408,12 +408,13 @@ struct device {
/* arch specific additions */
struct dev_archdata archdata;
+ dev_t devt; /* dev_t, creates the sysfs "dev" */
+
spinlock_t devres_lock;
struct list_head devres_head;
struct klist_node knode_class;
struct class *class;
- dev_t devt; /* dev_t, creates the sysfs "dev" */
struct attribute_group **groups; /* optional groups */
void (*release)(struct device *dev);
@@ -483,6 +484,17 @@ extern int device_rename(struct device *dev, char *new_name);
extern int device_move(struct device *dev, struct device *new_parent);
/*
+ * Root device objects for grouping under /sys/devices
+ */
+extern struct device *__root_device_register(const char *name,
+ struct module *owner);
+static inline struct device *root_device_register(const char *name)
+{
+ return __root_device_register(name, THIS_MODULE);
+}
+extern void root_device_unregister(struct device *root);
+
+/*
* Manual binding of a device to driver. See drivers/base/bus.c
* for information on use.
*/
@@ -553,13 +565,13 @@ extern const char *dev_driver_string(const struct device *dev);
#define dev_info(dev, format, arg...) \
dev_printk(KERN_INFO , dev , format , ## arg)
-#if defined(CONFIG_DYNAMIC_PRINTK_DEBUG)
+#if defined(DEBUG)
+#define dev_dbg(dev, format, arg...) \
+ dev_printk(KERN_DEBUG , dev , format , ## arg)
+#elif defined(CONFIG_DYNAMIC_PRINTK_DEBUG)
#define dev_dbg(dev, format, ...) do { \
dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \
} while (0)
-#elif defined(DEBUG)
-#define dev_dbg(dev, format, arg...) \
- dev_printk(KERN_DEBUG , dev , format , ## arg)
#else
#define dev_dbg(dev, format, arg...) \
({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; })