1. NAME

usb_bus_start_enum - start immediate enumeration (for OTG)

2. SYNOPSIS

int usb_bus_start_enum(struct usb_bus *  bus , unsigned  port_num );

3. ARGUMENTS

bus
    the bus (must use hcd framework)

port_num
    1-based number of port; usually bus->otg_port

4. CONTEXT

in_interrupt

5. DESCRIPTION

Starts enumeration, with an immediate reset followed later by khubd identifying and possibly configuring the device. This is needed by OTG controller drivers, where it helps meet HNP protocol timing requirements for starting a port reset.

6. COPYRIGHT