diff options
Diffstat (limited to 'include/linux/device.h')
| -rw-r--r-- | include/linux/device.h | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index 47f343c7bdda..2918c0e8fdfd 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -28,6 +28,7 @@ #define BUS_ID_SIZE 20 struct device; +struct device_private; struct device_driver; struct driver_private; struct class; @@ -147,7 +148,7 @@ extern void put_driver(struct device_driver *drv); extern struct device_driver *driver_find(const char *name, struct bus_type *bus); extern int driver_probe_done(void); -extern int wait_for_device_probe(void); +extern void wait_for_device_probe(void); /* sysfs interface for exporting driver attributes */ @@ -367,15 +368,11 @@ struct device_dma_parameters { }; struct device { - struct klist klist_children; - struct klist_node knode_parent; /* node in sibling list */ - struct klist_node knode_driver; - struct klist_node knode_bus; struct device *parent; + struct device_private *p; + 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; @@ -387,8 +384,13 @@ struct device { struct device_driver *driver; /* which driver has allocated this device */ void *driver_data; /* data private to the driver */ - void *platform_data; /* Platform specific data, device - core doesn't touch it */ + + void *platform_data; /* We will remove platform_data + field if all platform devices + pass its platform specific data + from platform_device->platform_data, + other kind of devices should not + use platform_data. */ struct dev_pm_info power; #ifdef CONFIG_NUMA @@ -427,8 +429,7 @@ struct device { static inline const char *dev_name(const struct device *dev) { - /* will be changed into kobject_name(&dev->kobj) in the near future */ - return dev->bus_id; + return kobject_name(&dev->kobj); } extern int dev_set_name(struct device *dev, const char *name, ...) @@ -463,6 +464,16 @@ static inline void dev_set_drvdata(struct device *dev, void *data) dev->driver_data = data; } +static inline unsigned int dev_get_uevent_suppress(const struct device *dev) +{ + return dev->kobj.uevent_suppress; +} + +static inline void dev_set_uevent_suppress(struct device *dev, int val) +{ + dev->kobj.uevent_suppress = val; +} + static inline int device_is_registered(struct device *dev) { return dev->kobj.state_in_sysfs; @@ -483,7 +494,8 @@ extern int device_for_each_child(struct device *dev, void *data, extern struct device *device_find_child(struct device *dev, void *data, int (*match)(struct device *dev, void *data)); extern int device_rename(struct device *dev, char *new_name); -extern int device_move(struct device *dev, struct device *new_parent); +extern int device_move(struct device *dev, struct device *new_parent, + enum dpm_order dpm_order); /* * Root device objects for grouping under /sys/devices @@ -570,7 +582,7 @@ extern const char *dev_driver_string(const struct device *dev); #if defined(DEBUG) #define dev_dbg(dev, format, arg...) \ dev_printk(KERN_DEBUG , dev , format , ## arg) -#elif defined(CONFIG_DYNAMIC_PRINTK_DEBUG) +#elif defined(CONFIG_DYNAMIC_DEBUG) #define dev_dbg(dev, format, ...) do { \ dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \ } while (0) |