1 /* Functions local to drivers/usb/core/ */ 2 3 extern void usb_create_sysfs_dev_files (struct usb_device *dev); 4 extern void usb_remove_sysfs_dev_files (struct usb_device *dev); 5 extern void usb_create_sysfs_intf_files (struct usb_interface *intf); 6 extern void usb_remove_sysfs_intf_files (struct usb_interface *intf); 7 8 extern void usb_disable_endpoint (struct usb_device *dev, unsigned int epaddr); 9 extern void usb_disable_interface (struct usb_device *dev, 10 struct usb_interface *intf); 11 extern void usb_release_interface_cache(struct kref *ref); 12 extern void usb_disable_device (struct usb_device *dev, int skip_ep0); 13 14 extern int usb_get_device_descriptor(struct usb_device *dev, 15 unsigned int size); 16 extern int usb_set_configuration(struct usb_device *dev, int configuration); 17 18 extern void usb_lock_all_devices(void); 19 extern void usb_unlock_all_devices(void); 20 21 extern void usb_kick_khubd(struct usb_device *dev); 22 extern void usb_resume_root_hub(struct usb_device *dev); 23 24 extern int usb_hub_init(void); 25 extern void usb_hub_cleanup(void); 26 extern int usb_major_init(void); 27 extern void usb_major_cleanup(void); 28 extern int usb_host_init(void); 29 extern void usb_host_cleanup(void); 30 31 /* for labeling diagnostics */ 32 extern const char *usbcore_name; 33 34 /* usbfs stuff */ 35 extern struct usb_driver usbfs_driver; 36 extern struct file_operations usbfs_devices_fops; 37 extern struct file_operations usbfs_device_file_operations; 38 extern void usbfs_conn_disc_event(void); 39 40 41 struct dev_state { 42 struct list_head list; /* state list */ 43 struct usb_device *dev; 44 struct file *file; 45 spinlock_t lock; /* protects the async urb lists */ 46 struct list_head async_pending; 47 struct list_head async_completed; 48 wait_queue_head_t wait; /* wake up if a request completed */ 49 unsigned int discsignr; 50 struct task_struct *disctask; 51 void __user *disccontext; 52 unsigned long ifclaimed; 53 }; 54 55