usb_gadget_vbus_disconnect - notify controller about VBUS session end
"int usb_gadget_vbus_disconnect(struct usb_gadget * " "gadget" ");"
gadgetthe device whose VBUS supply is being described
This call is used by a driver for an external transceiver (or GPIO) that detects a VBUS power session ending. Common responses include reversing everything done in usb_gadget_vbus_connectfR.
Returns zero on success, else negative errno.
DavidfR Brownell <dbrownell@users.sourceforge.net>
Author.