centos man page for usb_ep_disable

USB_EP_DISABLE(9)					      Kernel Mode Gadget API						 USB_EP_DISABLE(9)

NAME
       usb_ep_disable - endpoint is no longer usable

SYNOPSIS
       int usb_ep_disable(struct usb_ep * ep);

ARGUMENTS
       ep
	   the endpoint being unconfigured. may not be the endpoint named "ep0".

DESCRIPTION
       no other task may be using this endpoint when this is called. any pending and uncompleted requests will complete with status indicating
       disconnect (-ESHUTDOWN) before this call returns. gadget drivers must call usb_ep_enable again before queueing requests to the endpoint.

       returns zero, or a negative error code.

AUTHOR
       David Brownell <dbrownell@users.sourceforge.net>
	   Author.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							 USB_EP_DISABLE(9)