RIO_GET_HOST_DEVICEI(9)                     Internals                     RIO_GET_HOST_DEVICEI(9)



NAME
       rio_get_host_deviceid_lock - Reads the Host Device ID Lock CSR on a device

SYNOPSIS
       u16 rio_get_host_deviceid_lock(struct rio_mport * port, u8 hopcount);

ARGUMENTS
       port
           Master port to send transaction

       hopcount
           Number of hops to the device

DESCRIPTION
       Used during enumeration to read the Host Device ID Lock CSR on a RIO device. Returns the
       value of the lock register.

AUTHOR
       Matt Porter <mporter AT kernel.org>, <mporter AT mvista.com>
           Author.

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