Provided by:
linux-doc-2.6.15_2.6.15-23.39_all 
NAME
rio_release_inb_dbell - release inbound doorbell message service
SYNOPSIS
int rio_release_inb_dbell (struct rio_mport * mport, u16 start,
u16 end);
ARGUMENTS
mport RIO master port from which to release the doorbell resource
start Doorbell info range start
end Doorbell info range end
DESCRIPTION
Releases ownership of an inbound doorbell resource and removes callback
from the doorbell event list. Returns 0 if the request has been
satisfied.
AUTHOR
Matt Porter <mporter@kernel.crashing.org> <mporter@mvista.com>.