driver-api/usb/callbacks.rst

11 completion callback can be found in :ref:`usb-urb`.
17  - @probe:
21  - @disconnect:
22 	Called when the interface is no longer accessible, usually
28  - @ioctl:
36  - @suspend:
39  - @resume:
42  - @reset_resume:
43 	Called when the suspended device has been reset instead
48  - @pre_reset:
49 	Called when the device is about to be reset.
51  - @post_reset:
52 	Called after the device has been reset
56 separately in :ref:`usb-power-management`.
61 All callbacks are mutually exclusive. There's no need for locking
74 --------------------
82 otherwise -ENODEV or -ENXIO. Other error codes should be used only if a
83 genuine error occurred during initialisation which prevented a driver
93 -------------------------
115 ---------
121 A driver or user space is triggering a reset on the device which
124 restore.  No more URBs may be submitted until the post_reset method
131 ----------
137 The reset has completed.  Restore any saved device state and begin
146 No callbacks other than probe will be invoked for an interface
155 pre_reset is always followed by post_reset, even if the reset
158 suspend is always followed by one of: resume, reset_resume, or