drivers/usb/core/usb.h

   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 /* for labeling diagnostics */
  25 extern const char *usbcore_name;
  26
  27 /* usbfs stuff */
  28 extern struct usb_driver usbfs_driver;
  29 extern struct file_operations usbfs_devices_fops;
  30 extern struct file_operations usbfs_device_file_operations;
  31 extern void usbfs_conn_disc_event(void);
  32
  33 struct dev_state {
  34         struct list_head list;      /* state list */
  35         struct usb_device *dev;
  36         struct file *file;
  37         spinlock_t lock;            /* protects the async urb lists */
  38         struct list_head async_pending;
  39         struct list_head async_completed;
  40         wait_queue_head_t wait;     /* wake up if a request completed */
  41         unsigned int discsignr;
  42         struct task_struct *disctask;
  43         void __user *disccontext;
  44         unsigned long ifclaimed;
  45 };
  46