xref: /openbmc/linux/drivers/usb/core/usb.h (revision 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2)
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 
47