diff options
Diffstat (limited to 'include/linux/device.h')
| -rw-r--r-- | include/linux/device.h | 32 |
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; }) |