Bind protocol at connection init.
This is an intermediate step in separating connection creation and
enabling.
Note that the protocol is currently still unbound when the connection is
destroyed.
Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>