Provided by:
linux-doc-2.6.15_2.6.15-23.39_all 
NAME
rio_unregister_driver - unregister a RIO driver
SYNOPSIS
void rio_unregister_driver (struct rio_driver * rdrv);
ARGUMENTS
rdrv the RIO driver structure to unregister
DESCRIPTION
Deletes the &struct rio_driver from the list of registered RIO drivers,
gives it a chance to clean up by calling its remove function for each
device it was responsible for, and marks those devices as driverless.
AUTHOR
Matt Porter <mporter@kernel.crashing.org> <mporter@mvista.com>.