const char * name;
struct module * owner;
- struct subsystem subsys;
+ struct kset subsys;
struct kset drivers;
struct kset devices;
struct klist klist_devices;
struct bus_attribute * bus_attrs;
struct device_attribute * dev_attrs;
struct driver_attribute * drv_attrs;
- struct bus_attribute drivers_autoprobe_attr;
- struct bus_attribute drivers_probe_attr;
int (*match)(struct device * dev, struct device_driver * drv);
- int (*uevent)(struct device *dev, char **envp,
- int num_envp, char *buffer, int buffer_size);
+ int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
int (*probe)(struct device * dev);
int (*remove)(struct device * dev);
void (*shutdown)(struct device * dev);
const char * name;
struct bus_type * bus;
- struct completion unloaded;
struct kobject kobj;
struct klist klist_devices;
struct klist_node knode_bus;
void (*shutdown) (struct device * dev);
int (*suspend) (struct device * dev, pm_message_t state);
int (*resume) (struct device * dev);
-
- unsigned int multithread_probe:1;
};
const char * name;
struct module * owner;
- struct subsystem subsys;
+ struct kset subsys;
struct list_head children;
struct list_head devices;
struct list_head interfaces;
struct class_device_attribute * class_dev_attrs;
struct device_attribute * dev_attrs;
- int (*uevent)(struct class_device *dev, char **envp,
- int num_envp, char *buffer, int buffer_size);
- int (*dev_uevent)(struct device *dev, char **envp, int num_envp,
- char *buffer, int buffer_size);
+ int (*uevent)(struct class_device *dev, struct kobj_uevent_env *env);
+ int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env);
void (*release)(struct class_device *dev);
void (*class_release)(struct class *class);
* @devt: for internal use by the driver core only.
* @node: for internal use by the driver core only.
* @kobj: for internal use by the driver core only.
- * @devt_attr: for internal use by the driver core only.
* @groups: optional additional groups to be created
* @dev: if set, a symlink to the struct device is created in the sysfs
* directory for this struct class device.
struct kobject kobj;
struct class * class; /* required */
dev_t devt; /* dev_t, creates the sysfs "dev" */
- struct class_device_attribute *devt_attr;
- struct class_device_attribute uevent_attr;
struct device * dev; /* not necessary, but nice to have */
void * class_data; /* class-specific data */
struct class_device *parent; /* parent of this child device, if there is one */
struct attribute_group ** groups; /* optional groups */
void (*release)(struct class_device *dev);
- int (*uevent)(struct class_device *dev, char **envp,
- int num_envp, char *buffer, int buffer_size);
+ int (*uevent)(struct class_device *dev, struct kobj_uevent_env *env);
char class_id[BUS_ID_SIZE]; /* unique to this class */
};
__attribute__((format(printf,5,6)));
extern void class_device_destroy(struct class *cls, dev_t devt);
+/*
+ * The type of device, "struct device" is embedded in. A class
+ * or bus can contain devices of different types
+ * like "partitions" and "disks", "mouse" and "event".
+ * This identifies the device type and carries type-specific
+ * information, equivalent to the kobj_type of a kobject.
+ * If "name" is specified, the uevent will contain it in
+ * the DEVTYPE variable.
+ */
struct device_type {
- struct device_attribute *attrs;
- int (*uevent)(struct device *dev, char **envp, int num_envp,
- char *buffer, int buffer_size);
+ const char *name;
+ struct attribute_group **groups;
+ int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
void (*release)(struct device *dev);
+ int (*suspend)(struct device * dev, pm_message_t state);
+ int (*resume)(struct device * dev);
};
/* interface for exporting device attributes */
struct bin_attribute *attr);
extern void device_remove_bin_file(struct device *dev,
struct bin_attribute *attr);
-extern int device_schedule_callback(struct device *dev,
- void (*func)(struct device *));
+extern int device_schedule_callback_owner(struct device *dev,
+ void (*func)(struct device *), struct module *owner);
+
+/* This is a macro to avoid include problems with THIS_MODULE */
+#define device_schedule_callback(dev, func) \
+ device_schedule_callback_owner(dev, func, THIS_MODULE)
/* device resource management */
typedef void (*dr_release_t)(struct device *dev, void *res);
struct klist_node knode_parent; /* node in sibling list */
struct klist_node knode_driver;
struct klist_node knode_bus;
- struct device * parent;
+ struct device *parent;
struct kobject kobj;
char bus_id[BUS_ID_SIZE]; /* position on parent bus */
struct device_type *type;
unsigned is_registered:1;
- struct device_attribute uevent_attr;
- struct device_attribute *devt_attr;
+ unsigned uevent_suppress:1;
struct semaphore sem; /* semaphore to synchronize calls to
* its driver.
struct class *class;
dev_t devt; /* dev_t, creates the sysfs "dev" */
struct attribute_group **groups; /* optional groups */
- int uevent_suppress;
void (*release)(struct device * dev);
};
/* drivers/base/power/shutdown.c */
extern void device_shutdown(void);
+/* drivers/base/sys.c */
+extern void sysdev_shutdown(void);
+
/* drivers/base/firmware.c */
-extern int __must_check firmware_register(struct subsystem *);
-extern void firmware_unregister(struct subsystem *);
+extern int __must_check firmware_register(struct kset *);
+extern void firmware_unregister(struct kset *);
/* debugging and troubleshooting/diagnostic helpers. */
extern const char *dev_driver_string(struct device *dev);
#define dev_dbg(dev, format, arg...) \
dev_printk(KERN_DEBUG , dev , format , ## arg)
#else
-#define dev_dbg(dev, format, arg...) do { (void)(dev); } while (0)
+static inline int __attribute__ ((format (printf, 2, 3)))
+dev_dbg(struct device * dev, const char * fmt, ...)
+{
+ return 0;
+}
+#endif
+
+#ifdef VERBOSE_DEBUG
+#define dev_vdbg dev_dbg
+#else
+static inline int __attribute__ ((format (printf, 2, 3)))
+dev_vdbg(struct device * dev, const char * fmt, ...)
+{
+ return 0;
+}
#endif
#define dev_err(dev, format, arg...) \
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff