USB_FUNCTION_ACTIVAT(9)               Kernel Mode Gadget API              USB_FUNCTION_ACTIVAT(9)



NAME
       usb_function_activate - allow function and gadget enumeration

SYNOPSIS
       int usb_function_activate(struct usb_function * function);

ARGUMENTS
       function
           function on which usb_function_activate was called

DESCRIPTION
       Reverses effect of usb_function_deactivate. If no more functions are delaying their
       activation, the gadget driver will respond to host enumeration procedures.

       Returns zero on success, else negative errno.

AUTHOR
       David Brownell <dbrownell AT users.net>
           Author.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                   USB_FUNCTION_ACTIVAT(9)